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664 Commits

Author SHA1 Message Date
Federico Di Pierro 539294595e update(userspace/engine): bump engine version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-08-04 17:12:50 +02:00
Federico Di Pierro 154cde354f fix(userspace/falco): use proper API to fetch event param[0] as uint32_t.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-08-04 17:12:50 +02:00
poiana ce8a67a5f4 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-08-04 17:12:50 +02:00
Federico Di Pierro ec24062b71 chore(userspace/falco): print plugin version info too at plugin loading.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-08-01 18:27:30 +02:00
Federico Di Pierro 08b9e0f065 chore(ci): disable mimalloc for master builds.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-07-28 11:31:05 +02:00
Federico Di Pierro 3dce2f030d fix(cmake,userspace): fix usage and build of mimalloc.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-07-25 16:58:43 +02:00
Federico Di Pierro 687c3e147d update(cmake): bump mimalloc to 3.1.5.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-07-25 16:58:43 +02:00
Federico Di Pierro e13e384d37 new(ci): add optional input to reusable_build_packages workflow to enable jemalloc or mimalloc.
Enable mimalloc in all CIs but release CI (keep it with jemalloc for now).

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-07-25 16:58:43 +02:00
Federico Di Pierro 6a4fa5dfce new(cmake,userspace/falco): add `mimalloc` allocator library support.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-07-25 16:58:43 +02:00
dependabot[bot] cf792a0700 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `1208816` to `be38001`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](120881647a...be3800132f)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-version: be3800132f0b9e4467d849c7b99e9b06f84211ad
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-07-25 10:56:44 +02:00
Leonardo Grasso 8dee7a075e docs(falco.yaml): avoid out-of-sync config options for `container` plugin
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2025-07-24 17:00:41 +02:00
Mariell Hoversholm c3fc9e0d0f fix(restart_handler): disable if there is no work
When there is no work to do, i.e. when all config watching is disabled,
there is no need to keep the restart_handler running. Disable it in this
case.

This is helpful to do on nodes where there is little to no headroom in
terms of open inotify watches (as per the inotify/max_user_instances
configuration), as can happen on nodes populated with other software
that also watch the filesystem for changes. If Falco is run on such a
node, it may fail to start due to functionality the app does not even
intend on using.

This has one change in terms of behaviour, however: the dry-run restarts
will no longer occur. As there is still never going to happen a real
restart, I understand it as unlikely for there to be a proper need for
dry-run restarts.

Signed-off-by: Mariell Hoversholm <mariell@grafana.com>
2025-07-24 12:56:39 +02:00
Federico Di Pierro 5e2925bc95 update(cmake): bumped cpp-httplib dep to v0.23.1 (latest release).
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-07-22 14:32:28 +02:00
Leonardo Di Giovanna ca291b0eaf update(userspace/engine): update falco engine version and checksum
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2025-07-22 14:30:29 +02:00
poiana 4deb2bdf31 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-07-22 11:40:29 +02:00
Leonardo Di Giovanna 8956279d47 build: fix `debian:buster` apt debian repo URL in driver-loader-buster
As buster reached its EOL, the official debian repo URL doesn't
host anymore buster packages info. For this reason, change the URLs
to point to the `20250630T203427Z` snapshot, which still contains
them.

Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2025-07-18 12:02:10 +02:00
poiana 0c12b44bc6 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-07-02 17:22:29 +02:00
Leonardo Di Giovanna 33e6e1ef61 update(CHANGELOG.md): release 0.41.3
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2025-07-02 16:29:30 +02:00
dependabot[bot] 25be186548 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `4d51b18` to `1208816`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](4d51b1813f...120881647a)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-version: 120881647a359084f1a99439b33b7effadf62f45
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-07-02 12:22:28 +02:00
Federico Di Pierro ea9e86d9e0 update(userspace): bump engine version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-06-30 14:25:18 +02:00
Federico Di Pierro b2c76769cf fix(userspace/falco): enforce filtercheck overlap check for static fields too against plugin fields.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
2025-06-30 14:25:18 +02:00
Federico Di Pierro 07266e1247 new(userspace/falco): append static filterchecks with static fields.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-06-30 14:25:18 +02:00
Federico Di Pierro 8d8ba5ba5c new(userspace/falco): add new `static_fields` config key + update schema.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-06-30 14:25:18 +02:00
Leonardo Di Giovanna 2ed1f0ffec docs(RELEASE.md): remove some unneeded old activities
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2025-06-18 15:38:05 +02:00
Leonardo Di Giovanna f146204623 docs(RELEASE.md): fix `falcosecurity/community` repo link
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2025-06-18 15:38:05 +02:00
Leonardo Di Giovanna 56bf4933e7 docs(RELEASE.md): fix `rn2md` command documentation
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2025-06-18 15:38:05 +02:00
Leonardo Di Giovanna d4e69e8c5a docs(RELEASE.md): fix release note checking procedure documentation
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2025-06-18 15:38:05 +02:00
poiana a9386b37f2 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-06-17 16:22:45 +02:00
Leonardo Di Giovanna 25daddbf29 update(CHANGELOG.md): release 0.41.2
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2025-06-17 15:39:45 +02:00
Leonardo Grasso 720d3e61f2 chore(falco.yaml): clean up plugins config leftover
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2025-06-13 10:35:16 +02:00
Melissa Kilby d55be4b29f doc(OWNERS): move incertum (Melissa Kilby) to emeritus_approvers
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-06-13 09:48:17 +02:00
dependabot[bot] 3d38e130fc chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `b4437c4` to `4d51b18`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](b4437c492f...4d51b1813f)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-version: 4d51b1813f4b6539cd3ccc0f82b668614b1059a3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-06-12 09:45:10 +02:00
Federico Di Pierro 4418bf2101 update(userspace/engine): bump engine version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-06-09 12:19:53 +02:00
poiana 43cd120030 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-06-09 12:19:53 +02:00
Denis Romanenko 5b1c6886e5 Fix alpine build
Signed-off-by: Denis Romanenko <denis.romanenko@flant.com>
2025-06-09 12:18:54 +02:00
Federico Di Pierro f3b4f68ecd update(docs): bump CHANGELOG.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-06-05 14:48:30 +02:00
Federico Di Pierro 7a349a3e87 update(userspace/engine): bump engine version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-06-03 11:12:11 +02:00
FedeDP 0eb0b40c45 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-06-03 11:12:11 +02:00
Federico Di Pierro 9055811d79 fix(userspace/falco): when collecting metrics for stats_writer, create a `libs_metrics_collector` for each source.
In case multiple sources are enabled, each source has its own `libs_metrics_collector`
with correct flags, so that it can retrieve all metrics.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-06-02 10:42:59 +02:00
Federico Di Pierro 2346a397f7 chore(userspace/falco): fix build for non linux minimal builds.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-30 19:05:38 +02:00
Federico Di Pierro 24f92dfdbc fix(userspace/falco): only enable prometheus metrics once all inspectors have been opened.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-30 19:05:38 +02:00
Federico Di Pierro 1d51203c29 update(docs): bumped changelog for release.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-29 11:12:24 +02:00
Federico Di Pierro a7433e032b chore(userspace/falco): make re2 patterns statically lived.
Moreover, rename `falco_metrics::` methods to better expose
they return prometheus metrics.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Samuel Gaist <samuel.gaist@idiap.ch>
2025-05-28 09:47:16 +02:00
Federico Di Pierro bac052f5d2 cleanup(userspace/falco): only push metrics for enabled sources.
Refactor `::to_text` a bit to be more clear.
Also, we will push agent_info and machine_info only for the first
inspector that exposes them, to avoid duplicated entries in the prometheus text.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-28 09:47:16 +02:00
Melissa Kilby 0ffe864e42 fix(metrics/prometheus): non-duplicate evt_source retrieval
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-28 09:47:16 +02:00
Melissa Kilby 4ef697b2c6 cleanup(metrics/prometheus): add detailed logic explanation wrt inspector loop
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-28 09:47:16 +02:00
Melissa Kilby b90f3cc18e update(metrics/prometheus): place syscalls inspector (if applicable) at index 0 of loop
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-28 09:47:16 +02:00
Melissa Kilby 4c12c2b1b5 fix(metrics/prometheus): gracefully handle multiple event sources, avoid erroneous duplicate metrics
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-28 09:47:16 +02:00
Luca Guerra 8f86f20d17 chore(build): update falcoctl, rules for artifact follow
Signed-off-by: Luca Guerra <luca@guerra.sh>
2025-05-27 16:53:12 +02:00
dependabot[bot] 70b0167f76 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `cb17833` to `b4437c4`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](cb17833316...b4437c492f)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-version: b4437c492fa3877c1b72ff61095c5be50fab8253
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-05-27 08:51:10 +02:00
Federico Di Pierro 38cb34edc6 update(cmake): bumped falcoctl to 0.11.1 and rules to 4.0.0.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-26 18:50:06 +02:00
Luca Guerra 8a10bd52e6 update(containers): add labels
Signed-off-by: Luca Guerra <luca@guerra.sh>
2025-05-26 13:16:04 +02:00
Federico Di Pierro 8c703602c1 chore(userspace/falco): initialize `m_falco_reload_ts` to 0.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-26 13:00:05 +02:00
Melissa Kilby faee56fc1a cleanup: apply minor code pilot suggestions
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-26 13:00:05 +02:00
Melissa Kilby c4dcf9e4e8 cleanup(configs): move runtime generated configs to section w/ clear comments
Co-authored-by: Samuel Gaist <samuel.gaist@idiap.ch>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-26 13:00:05 +02:00
Melissa Kilby 309ccf65d3 cleanup(metrics): simplify logic around immediate metrics logging after start/reload
* For consistency don't make first run metrics log special
* Remove firt tick variable altogether to enable metrics logging immediately after startup/reload

Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-26 13:00:05 +02:00
Melissa Kilby 22d40e2a65 clenaup(metrics): rename new restart_ts to reload_ts to reflect hot relaod conditions
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-26 13:00:05 +02:00
Melissa Kilby c86a45e2ca update(metrics): introduce restart ts metric to statistically inspect restart/hot_reload conditions
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-26 13:00:05 +02:00
Melissa Kilby 7b8fdd8f97 update(metrics): introduce immediate initial metrics msg (output_rule or output_file) upon start/restart/hot_reload
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2025-05-26 13:00:05 +02:00
dependabot[bot] 2250c0135b chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `4ccf111` to `cb17833`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](4ccf111c36...cb17833316)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-version: cb17833316dd6beaf8098cb2cba933bcd9e6ebd7
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-05-26 10:09:25 +02:00
Leonardo Grasso 917a477ec2 update(cmake/rules): bump to falco-rules-4.0.0-rc1
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2025-05-20 19:05:29 +02:00
Federico Di Pierro 831e804473 cleanup(userspace/falco): drop unused `libs_metrics_collector` variable.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-20 17:34:29 +02:00
poiana 145036e923 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-05-19 11:06:01 +02:00
Federico Di Pierro 4074148435 fix(build): fixed container custom_target `sed` command.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-15 18:27:41 +02:00
dependabot[bot] 1728a5febc chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `ae6ed41` to `4ccf111`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](ae6ed41a7a...4ccf111c36)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-version: 4ccf111c36ed910c7de6291db898bdb0225bcf18
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-05-15 18:22:42 +02:00
Tero Kauppinen 1533734fc4 There is an issue in building the bundled c-ares on certain
distributions such as SLES. The cmake file for c-ares sets
'CARES_LIB' destination directory to '${CARES_SRC}/lib' but when the
bundled c-ares is compiled it produces a binary which is placed in
the '${CARES_SRC}/lib64' directory.

This is due to the fact that the bundled c-ares expands
${CMAKE_INSTALL_LIBDIR} to 'lib64' and not to 'lib' which is
expected by 'CARES_LIB'.

The fix is to enforce the building process of the bundled c-ares
to place the produced binary in 'lib'.

Signed-off-by: Tero Kauppinen <tero.kauppinen@est.tech>
2025-05-15 14:36:40 +02:00
dependabot[bot] f6c624a4e0 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `1d2c6b1` to `ae6ed41`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](1d2c6b1f0b...ae6ed41a7a)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-version: ae6ed41a7a6002367edfc358db4c0e99d8dc820e
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-05-14 09:26:34 +02:00
Federico Di Pierro 50bc0037e5 Revert "chore(deps): Bump submodules/falcosecurity-rules"
This reverts commit 99b7215439.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-13 16:18:30 +02:00
Federico Di Pierro b0ef64b449 update(userspace/engine): bump engine version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-12 12:01:22 +02:00
poiana f4f7ccf777 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-05-12 12:01:22 +02:00
Luca Guerra ae28be023e cleanup(engine): update docs for rule_files and -r option
Signed-off-by: Luca Guerra <luca@guerra.sh>
2025-05-12 10:58:22 +02:00
Luca Guerra 28e7050f0f cleanup(engine): remove unreachable function engine::read_file
Signed-off-by: Luca Guerra <luca@guerra.sh>
2025-05-12 10:58:22 +02:00
Luca Guerra 910788850a cleanup(engine): only consider .yaml/.yml rule files
Signed-off-by: Luca Guerra <luca@guerra.sh>
2025-05-12 10:58:22 +02:00
Federico Di Pierro a41e3df45d update(userspace/engine): bump engine checksum and version.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-06 15:03:44 +02:00
FedeDP 06c4133b90 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-05-06 15:03:44 +02:00
Kunal Singh 61d9383e8f using vet github url
Signed-off-by: Kunal Singh <kunalsin9h@gmail.com>
2025-05-06 15:02:45 +02:00
Kunal Singh 60d6368c08 Added SafeDep as Adopter.
Signed-off-by: Kunal Singh <kunalsin9h@gmail.com>
2025-05-06 15:02:45 +02:00
Federico Di Pierro ff288f70b3 chore(userspace/falco): rework a bit `-p` cli option help message.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-06 10:06:43 +02:00
Federico Di Pierro fb292e6fbb fix(unit_tests): fixed extra format unit tests.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-06 10:06:43 +02:00
Federico Di Pierro 6e4b7663ca cleanup(userspace/engine,userspace/falco): drop `replace_container_info` flag.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-06 10:06:43 +02:00
Federico Di Pierro 0326210f49 cleanup(userspace/falco): deprecate `-p` option.
Also, `-pc` and `-pk` won't do anything now.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-06 10:06:43 +02:00
Federico Di Pierro 11f6fc5d14 cleanup(userspace/engine): deprecated `%container.info`.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-05-06 10:06:43 +02:00
poiana 7badc31cb1 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-05-05 12:02:39 +02:00
FedeDP 11c7e23569 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-04-30 10:05:09 +02:00
Federico Di Pierro 08a00609a1 new(userspace,unit_tests): port merge-strategy to be a yaml map.
Merge-strategy for included config files must now be
specified as yaml map of the form:
- path: foo
  strategy: bar

If `strategy` is omitted, or the old `string-only` form is used,
`append` strategy is enforced.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-04-29 16:17:06 +02:00
Federico Di Pierro 630167d9ad new(userspace,unit_tests)!: add a way to specify merge-strategy for `config_files`.
By default we now use the `append` merge-strategy:
* existing sequence keys will be appended
* existing scalar keys will be overridden
* non-existing keys will be added

We also have an `override` merge-strategy:
* existing keys will be overridden
* non-existing keys will be added

Finally, there is an `add-only` merge-strategy:
* existing keys will be ignored
* non-existing keys will be added

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-04-29 16:17:06 +02:00
Federico Di Pierro 80d52963d6 fix(userspace): fixed engine `openssl` dep.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-04-29 13:50:04 +02:00
benierc 835ac52f4f Update userspace/falco/config_json_schema.h
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: benierc <clement.benier@iot.bzh>
2025-04-29 11:52:05 +02:00
benierc 543734af3c Apply suggestions from code review
Co-authored-by: Samuel Gaist <samuel.gaist@idiap.ch>
Signed-off-by: benierc <clement.benier@iot.bzh>
2025-04-29 11:52:05 +02:00
Clément Bénier 186614dff4 fix(userspace/falco): fix outputs_http timeout
libcurl timeout prevent to send alert through http
keep trying to send the alert

Signed-off-by: Clément Bénier <clement.benier@iot.bzh>
2025-04-29 11:52:05 +02:00
Federico Di Pierro 52127d4c8a update(userspace/engine): bump engine checksum and version.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-04-29 09:48:03 +02:00
poiana 04c1a11136 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-04-29 09:48:03 +02:00
Federico Di Pierro 68465f6f2e fix(ci): use clang-19 to build modern_ebpf skeleton.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-04-23 16:36:26 +02:00
FedeDP 18f99582da update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-04-15 17:06:41 +02:00
Federico Di Pierro e8a6f72bc9 chore(ci): install systemd rpm macros from centos9.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-04-14 11:28:32 +02:00
poiana db178840d6 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-04-14 11:28:32 +02:00
Federico Di Pierro 7c3c8eccc4 fix(ci): properly install rpm `systemd-rpm-macro` package on building packages pipeline.
Refs #3503: we need it because rpm pre/post install/remove scripts
are evaluated at rpm package building time.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-04-11 10:49:11 +02:00
Leonardo Grasso 6e717daa95 update(userspace/engine): relax validation for `values` in `exceptions`
Defining `exceptions` with empty `values` is a legitimate use case since the values can be added to another rules file. Even when values are not populated elsewhere, Falco can work without issues; that's the reason why the `values` field is not required. With this change, we avoid emitting useless validation warnings in situations where exceptions are just defined but not actually used because values are not being provided.

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2025-04-10 18:37:07 +02:00
Luca Guerra d15cf450fc fix(build): compatibility with newer compilers
Signed-off-by: Luca Guerra <luca@guerra.sh>
2025-04-08 16:22:51 +02:00
Luca Guerra f70b28bfb4 new(falco): add json_include_output_fields_property option
Signed-off-by: Luca Guerra <luca@guerra.sh>
2025-04-08 16:22:51 +02:00
poiana ca80e69baa update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-04-08 16:21:52 +02:00
poiana d8c6af821d update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-04-01 12:27:06 +02:00
Federico Di Pierro 258d13a472 fix(build): properly configure a binary_dir falco.yaml.
It automatically enables container plugin from the binary_dir located one.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-03-25 11:08:22 +01:00
poiana 6811ce6153 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-03-25 11:08:22 +01:00
Leonardo Grasso 283c645ea6 docs(README.md): cleanups and enhancements
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2025-03-19 16:49:21 +01:00
FedeDP d4c211d492 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-03-18 14:24:15 +01:00
Federico Di Pierro e300109624 update(cmake): bump libs and driver to latest libs master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-03-17 13:20:09 +01:00
Federico Di Pierro 0cc18d7617 chore(falco.yaml): improve statement clarity
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Samuel Gaist <samuel.gaist@idiap.ch>
2025-03-17 13:20:09 +01:00
Federico Di Pierro 8843a9ec2b chore(userspace/falco,falco.yaml): enable libs_logger with info severity by default.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-03-17 13:20:09 +01:00
Federico Di Pierro 7db05e5828 cleanup(falco.yaml): drop `verbosity` from container plugin init config.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-03-17 13:20:09 +01:00
dependabot[bot] 99b7215439 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `1d2c6b1` to `371e431`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](1d2c6b1f0b...371e43167e)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-03-12 14:52:43 +01:00
Federico Di Pierro c67fadc92b chore(cmake): honor CMAKE_BUILD_TYPE when building cares.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-03-12 11:41:41 +01:00
FedeDP 028dd4c155 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-03-12 11:41:41 +01:00
Federico Di Pierro 9c84745cde fix(cmake): use `CONTAINER_LIBRARY` variable instead of custom path.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-27 14:50:32 +01:00
FedeDP 3366f1b40e update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-02-27 14:50:32 +01:00
Federico Di Pierro 9cbfdda21f fix(userspace/falco): when counting `-M` timeout, make sure that time diff is > 0.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-26 22:08:28 +01:00
Federico Di Pierro 79bed43862 cleanup(ci): drop test-packages static jobs.
Container plugin cannot be dynamically loaded on musl build, therefore
some falcosecurity/testing tests are failing on it.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-26 13:08:26 +01:00
Federico Di Pierro cfc221549a chore(userspace/engine): update engine checksum and version minor.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-26 13:08:26 +01:00
Federico Di Pierro 2752e0d60f chore(ci): cleanup unused fields.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-26 13:08:26 +01:00
Federico Di Pierro 9f1bc7d518 fix(userspace/engine): expand `%container.info` extra format to empty string.
Also, remove `container_id container_name` fields from `-pc` output.
These fields are now automatically appended since the `container` plugin
marks them as suggested.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-26 13:08:26 +01:00
Federico Di Pierro bb13702f0f chore(userspace/falco): drop `container_engines` config key.
Also, default falco.yaml will only host container plugin configuration but won't enable the plugin.
Instead, a configuration override file will be installed only on linux non-musl deployments, enabled the plugin.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-26 13:08:26 +01:00
Federico Di Pierro fafeddaf35 chore(userspace,unit_tests): include thread.h where needed.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-26 13:08:26 +01:00
Federico Di Pierro 1fd8a85b95 fix(userspace/falco): fixed bundled deps build.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-26 13:08:26 +01:00
Federico Di Pierro a79b3b122c chore(build): install container plugin as part of Falco install target.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-26 13:08:26 +01:00
Federico Di Pierro 66cd160f1d new(cmake,userspace): port Falco to use new container plugin.
It will be shipped by default hence it is present in default config.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-26 13:08:26 +01:00
dependabot[bot] 0b8979afec chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `d8415c1` to `1d2c6b1`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](d8415c1bc1...1d2c6b1f0b)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-02-26 11:01:26 +01:00
Leonardo Grasso 542960df6e docs(proposals): correct typo in example
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2025-02-19 15:20:44 +01:00
Federico Di Pierro ad99ab514f fix(unit_tests): fixed unit tests after CLI options drop.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-19 14:24:43 +01:00
Federico Di Pierro 4c34457fa3 cleanup(userspace/falco): drop deprecated in 0.40.0 CLI flags.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-19 14:24:43 +01:00
Federico Di Pierro ef5b45c05a chore(unit_tests): update Configuration.configuration_config_files_cmdline test to avoid future issues.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-13 13:21:10 +01:00
Federico Di Pierro 252eb5cd40 fix(userspace/falco): init cmdline options after loading all config files.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-13 13:21:10 +01:00
Federico Di Pierro 7c8bdf0c9e fix(docker): fixed entrypoints paths with new docker context.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-13 10:04:09 +01:00
Federico Di Pierro cd81c52dde chore(docker,scripts): moved scripts/falco to config/ folder.
Updated dockerignore to point to whole config folder.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-12 18:13:06 +01:00
Federico Di Pierro a5a55fb101 chore(build): add a dockerignore file to ignore everything but docker and scripts/falco folders.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Samuel Gaist <samuel.gaist@idiap.ch>
2025-02-12 18:13:06 +01:00
Federico Di Pierro 050431425f cleanup(scripts): drop unmaintained and useless script.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-12 18:13:06 +01:00
Federico Di Pierro 3d70a2cbd0 new(docker,scripts,ci): use an override config file to enable ISO 8601 output timeformat on docker images.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-12 18:13:06 +01:00
Nguyen Marc c4081d7a6f fix(cmake): add support for 16K kernel page to jemalloc
Signed-off-by: Nguyen Marc <nguyen_marc@live.fr>
2025-02-11 15:40:59 +01:00
Leonardo Di Giovanna 9e2c22804c refactor(falco/app): apply early return pattern in actions code
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2025-02-10 18:20:53 +01:00
dependabot[bot] 31c94df10e chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `abf6637` to `d8415c1`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](abf6637e0a...d8415c1bc1)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-02-10 18:18:54 +01:00
Leonardo Di Giovanna a8db99db5b feat(falco/app): move actions not using config before `load_config`
Move actions not requiring config to be loaded before `load_config`
action. This avoid resource waste. Notably, `print_help` is
promoted as first execution action. Moreover, set actions lists to
constant expressions.

Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2025-02-10 10:44:52 +01:00
Daniel Bodky ca0a2a34cf Add NETWAYS Web Services to ADOPTERS.md
Signed-off-by: Daniel Bodky <daniel.bodky@netways.de>
2025-02-07 13:13:39 +01:00
Federico Di Pierro 14a8ee0b08 fix(userspace/falco): fix jemalloc enabled in minimal build.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-02-06 13:30:36 +01:00
Federico Di Pierro 8ea272e7ed chore: add back Falco static package to the release template.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-29 10:01:37 +01:00
Federico Di Pierro c804f6b3a4 chore(docs): updated changelog.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-28 15:52:34 +01:00
Aldo Lacuku 867a465e6e update(cmake): bump falcoctl to v0.11.0
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2025-01-27 13:24:32 +01:00
Aldo Lacuku 43d3e15398 chore(falco.yaml): remove comments about cri cli arguments
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2025-01-21 12:14:59 +01:00
Federico Di Pierro aba535b76f fix(ci): fixed reusable_build/publish_docker workflows.
`upload-artifact` action since v4 does not allow to upload same artifact name multiple times.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-21 11:37:59 +01:00
poiana 0077a4bcb5 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-01-20 10:15:48 +01:00
zayaanshahm 77b83557ea fix(userspace/falco): use container_engines.cri.sockets in load_yaml
Signed-off-by: Zayaan Moez <zayaanmoez@outlook.com>
2025-01-17 17:07:34 +01:00
Federico Di Pierro c9e7047d1f chore(ci): enable test-drivers for arm64 too.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-17 10:01:32 +01:00
Federico Di Pierro ed4f330a2c chore(ci:) switch to github provided arm runners.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-17 10:01:32 +01:00
Federico Di Pierro b66814fdd0 chore(ci): bumped actions/upload-download-artifact.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-17 10:01:32 +01:00
Federico Di Pierro 437ec7633c fix(ci): fixed Falco release debug symbols names.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-16 16:20:27 +01:00
Federico Di Pierro 5664e8715c chore(ci): build Falco in RelWithDebInfo, and upload Falco debug symbols as github artifacts.
Then, upload these artifacts as release assets.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-16 16:20:27 +01:00
Leonardo Grasso 3aa3039149 chore(docker): drop unused libelf dep from container images
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2025-01-16 10:41:27 +01:00
Federico Di Pierro 7339363d1a update: update falco.yaml
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-16 10:33:27 +01:00
Federico Di Pierro 5977f708bd chore: update plugins_hostinfo description with a link to the chart template.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-16 10:33:27 +01:00
Federico Di Pierro 9f9199bd69 chore(docs): update `plugins_hostinfo` config file comment.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-16 10:33:27 +01:00
Shane Lawrence f23e44fcab Add TODO comment for win32.
Signed-off-by: Shane Lawrence <shane@lawrence.dev>
2025-01-16 10:05:56 +01:00
Shane Lawrence 6bf33ffd76 Add RelWithDebInfo target to produce release binary with separate debug symbols file.
Signed-off-by: Shane Lawrence <shane@lawrence.dev>
2025-01-16 10:05:56 +01:00
John Thiltges 6235e05919 update(build): relax dkms requirements to suggestions
Running in modern_ebpf mode does not require kernel build dependencies

Signed-off-by: John Thiltges <jthiltges2@unl.edu>
2025-01-16 10:04:56 +01:00
dependabot[bot] ec9954d62d chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `283a62f` to `abf6637`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](283a62f464...abf6637e0a)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-01-16 09:29:55 +01:00
Luca Guerra 1e455f30a6 update(ci): use 4cpu-16gb runners
Signed-off-by: Luca Guerra <luca@guerra.sh>
2025-01-16 09:27:55 +01:00
Federico Di Pierro 0bdc5909ee chore(ci): use another arm64 runner to enable back arm64 jobs.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-15 14:49:50 +01:00
Federico Di Pierro aa312096d0 chore(userspace/engine): bump engine version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-15 14:49:50 +01:00
Federico Di Pierro 913e1b91ef chore(unit_tests/falco): fix test.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2025-01-15 14:49:50 +01:00
FedeDP d44e17bb60 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-01-15 14:49:50 +01:00
Federico Aponte ec2c2e801e chore: avoid deprecated funcs to calculate sha256
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2025-01-13 13:22:39 +01:00
Federico Di Pierro 3277d6e00b chore(ci): enable jemalloc in musl build.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-20 13:17:54 +01:00
Shane Lawrence d88d6685f8 Fix accidental whitespace.
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Signed-off-by: Shane Lawrence <shane@lawrence.dev>
2024-12-19 18:25:50 +01:00
Shane Lawrence 06818263b6 Check if path exists before linking.
Signed-off-by: Shane Lawrence <shane@lawrence.dev>
2024-12-19 18:25:50 +01:00
Luca Guerra 02f3db9835 cleanup(build): remove libelf dependency
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-12-19 10:31:48 +01:00
Luca Guerra 1239566467 fix(falco): prevent use-after-return in webserver
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-12-19 10:31:48 +01:00
Luca Guerra 129087a08b fix(ci): consolidate sanitizers/not sanitizers jobs
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-12-19 10:31:48 +01:00
Luca Guerra 3bc27afc14 fix(ci): use ubuntu 22.04 to build wasm due to a regression (undefined _main)
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-12-19 10:31:48 +01:00
Luca Guerra f2a983298e fix(build): remove zlib requirement from cpp-httplib
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-12-19 10:31:48 +01:00
Luca Guerra 42de47a488 fix(ci): upgrade bpftool for static build
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-12-19 10:31:48 +01:00
Luca Guerra 092b54cab6 update(build): link (BSD) libelf statically by default
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-12-19 10:31:48 +01:00
Luca Guerra e652d7fc85 Revert "update(build): disable musl builds"
This reverts commit 30df5738a5.

Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-12-19 10:31:48 +01:00
Luca Guerra d7792acdf3 update(falco): update libs to latest master
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-12-19 10:31:48 +01:00
Leonardo Grasso a975e4cbc4 docs(falco.yaml): correct `buffered_outputs` description
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-12-16 09:33:32 +01:00
Federico Di Pierro fa862b57e8 update(cmake): bump jemalloc asan warning message
Co-authored-by: Samuel Gaist <samuel.gaist@idiap.ch>
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-10 15:11:03 +01:00
Federico Di Pierro ac191b746c chore(cmake): add a warning when using both jemalloc and asan.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-12-10 15:11:03 +01:00
Federico Di Pierro 72f4715688 chore(ci): drop jemalloc from ASAN builds.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-10 15:11:03 +01:00
Federico Di Pierro 5044f3aa7e fix(cmake): fixed jemalloc from system.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-10 15:11:03 +01:00
Federico Di Pierro 1c71777dbd new(cmake,userspace): expose jemalloc stats in stats writer and prometheus metircs.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-10 15:11:03 +01:00
Federico Di Pierro d007418fd3 new(cmake,ci): added support for using jemalloc allocator instead of glibc one.
The jemalloc allocator is enabled by default for published packages.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-10 15:11:03 +01:00
Federico Di Pierro f8feea63ad fix(userspace/falco): use correct filtercheck_field_info.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-06 13:33:46 +01:00
cpanato 257ae9a8c0 add attestation
Signed-off-by: cpanato <ctadeu@gmail.com>
2024-12-05 17:34:41 +01:00
Federico Di Pierro 35d8618373 chore(userspace/falco): add new `suggested_output` option to `append_output` configuration.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-05 15:34:40 +01:00
Federico Di Pierro 70ee5f4107 chore(userspace): update config schema.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-05 15:34:40 +01:00
Federico Di Pierro 114757d215 new(userspace,cmake): honor new plugins exposed suggested output formats.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-05 15:34:40 +01:00
Federico Di Pierro 9b35c0d5e0 update(userspace/falco): use ternary operator
Co-authored-by: Samuel Gaist <samuel.gaist@idiap.ch>
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-05 10:15:39 +01:00
Federico Di Pierro 211eea6abb new(userspace/falco): allow entirely disabling plugin hostinfo support.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-12-05 10:15:39 +01:00
FedeDP 9f29444b17 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2024-12-03 10:01:26 +01:00
Thomas Labarussias 242f25ae25 fix: update the url for the docs about the concurrent queue classes
Signed-off-by: Thomas Labarussias <issif+github@gadz.org>
2024-11-26 18:29:48 +01:00
Federico Di Pierro ee4c9f9d4b update(changelog): updated changelog for 0.39.2.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-11-21 18:03:22 +01:00
poiana 563291f8d8 update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2024-11-21 11:03:21 +01:00
Federico Di Pierro 4efbd44354 update(cmake): bumped falcoctl to v0.10.1.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-11-21 09:56:21 +01:00
Federico Di Pierro 0a8526dd7b fix(cmake,docker): avoid cpp-httplib requiring brotli.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-11-07 08:58:23 +01:00
Luca Guerra edf36c0724 fix(docker): add brotli to the Falco image
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-11-06 16:10:18 +01:00
Leonardo Grasso 3fa8bc9bc7 fix(docker/falco-debian): usage label
Co-authored-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-11-05 17:38:11 +01:00
Leonardo Grasso a212262194 docs(docker): update images description
Co-authored-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-11-05 17:38:11 +01:00
Leonardo Grasso cfaf260b08 update(docker): no CMD for falco-driver-loader images
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-11-05 17:38:11 +01:00
Federico Di Pierro f4dd0b9c07 fix(docker): fix docker-compose with correct image name for Falco.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-11-05 17:38:11 +01:00
Federico Di Pierro c44d323b4b chore(ci,docker): more fixes.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2024-11-05 17:38:11 +01:00
Federico Di Pierro 57446c38f7 chore(docker): apply some review suggestions.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2024-11-05 17:38:11 +01:00
Federico Di Pierro 77695ace72 fix(docker): fixed small issues in the new images.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-11-05 17:38:11 +01:00
Federico Di Pierro 01ab1661c0 cleanup(ci): drop `-slim` tag.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-11-05 17:38:11 +01:00
Federico Di Pierro 58930ea8c0 new(ci,docker): renamed driver-loader-legacy to driver-loader-buster.
Moreover, ported docker images CI to new images.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-11-05 17:38:11 +01:00
Federico Di Pierro 56c061f37a chore(docker): updated README.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-11-05 17:38:11 +01:00
Federico Di Pierro 1307061554 new(docker): initial work towards new docker images.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-11-05 17:38:11 +01:00
Luca Guerra e4107c05a4 update(ci): replace aarch64 actuated runners with oracle
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-11-05 10:59:09 +01:00
Federico Di Pierro 729bf9562b update(cmake): bump yaml-cpp to latest master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-11-05 09:29:09 +01:00
dependabot[bot] b50903e498 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `407e997` to `283a62f`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](407e99721f...283a62f464)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-10-24 10:11:12 +02:00
Mark Stemm 09a9fd4c26 Add tests for mismatched sources and append
Add additional unit tests to verify that rule loading fails when a
second rules object has a different source but the name of an existing
rules object.

Also add tests for additional rules having an empty source.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-10-24 08:45:12 +02:00
Mark Stemm 4a73ef8824 When overriding rules, ensure that the sources match
In places where a second rule definition might replace, append to, or
replace items from a base rule, ensure that the source of the second
rule definiton matches the first.

This already existed for defines, but for other changes. There was a
bug where a second definition might exist for a different source, but
the additional rule was used anyway.

This now returns the same error for these other changes e.g. "Rule has
been re-defined..." as define.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-10-24 08:45:12 +02:00
Mark Stemm a44b311333 Add a source to rule_update_info
It's possible that someone might want to override a property for a
non-syscall rule source. To assist in this, decode any source property
for rules with append/override and save it in the rule_update_info
object. For the source property only, the value for source can be
empty e.g. 'source: ' or an empty string e.g. 'source: ""'. Both of
those are considered valid but result in an empty source.

A later change will ensure that the sources match up when
appending/redefining/overriding/enabling.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-10-24 08:45:12 +02:00
Federico Di Pierro 24f824dfb5 update(cmake): bump libs to latest master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-22 14:59:04 +02:00
Federico Di Pierro e4cbffc35b update(userpsace/engine): update engine checksum and version.
See https://github.com/falcosecurity/libs/pull/2047.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-21 16:01:59 +02:00
poiana 5749517c4e update(cmake): update libs and driver to latest master.
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2024-10-21 16:01:59 +02:00
Mark Stemm e99b11e793 Make enable()/disable() virtual so they can be overridden
Subclasses might want to also see when rules are enabled/disabled.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-10-16 12:01:37 +02:00
Federico Di Pierro c19b637e36 fix(ci): fixed shasum computation for bump-libs CI.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-15 16:16:37 +02:00
Luca Guerra fb01b6d927 cleanup(falco): deprecate -b --print-base64
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-10-10 17:37:18 +02:00
Luca Guerra 4501b64b9d new(falco): add buffer_format_base64
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-10-10 17:37:18 +02:00
dependabot[bot] e04deeabe5 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `e38fb3f` to `407e997`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](e38fb3f6a7...407e99721f)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-10-10 10:35:17 +02:00
Luca Guerra dfa6b9b88e chore(falco): deprecated -A
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-10-10 10:26:16 +02:00
Luca Guerra 3b28450171 new(falco): add base_syscalls.all option to falco.yaml
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-10-10 10:26:16 +02:00
Federico Di Pierro b242f90510 chore(ci): use redhat advised method to check rpmsign success.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-10 10:17:17 +02:00
Mark Stemm 80b7de6d90 Add a test for compile_output::clone() for derived type
Add a test for checking that compile_output::clone() returns equal
values, specifically in the case of derived values.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-10-10 09:20:17 +02:00
Mark Stemm 5f13a9be08 Add equality operators for indexed_vector/falco_{list,macro,rule}
Add an equality operator for indexed_vector.

As indexed_vectors commonly hold falco lists/macros/rules, also add
equality operators for those structs. For condition/sinsp_filter
shared_ptrs, the operator checks that the shared_ptrs point to the
same underlying memory.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-10-10 09:20:17 +02:00
Mark Stemm 093d9234a5 Add a compile_output::clone() method that can be overridden
Add a clone() method that can be overridden by subclasses. This allows
copying compile state when needed in a way that preserves
polymorphism.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-10-10 09:20:17 +02:00
Federico Di Pierro c55adf38b4 chore(userspace/engine): fix build warning.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-09 16:26:14 +02:00
Federico Di Pierro 3e24606c11 new(ci): use `zig` compiler instead of relying on centos7.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-09 16:26:14 +02:00
Federico Di Pierro 93e5292f2f update(changelog): updated changelog for 0.39.1.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-09 10:54:14 +02:00
Luca Guerra a754601cb6 update(tests): add tests for plugin init_config
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-10-08 12:06:08 +02:00
Luca Guerra 6721a6b9cf fix(engine): allow null init_config for plugin info
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-10-08 12:06:08 +02:00
Federico Di Pierro 7b2feb1f73 fix(ci): fixed bump-libs workflow syntax.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-07 17:49:04 +02:00
Luca Guerra c7c0246ca8 fix(engine): disable comma separated vectors in cxxopts
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-10-07 13:24:04 +02:00
Federico Di Pierro 5141bddedd new(ci): add a workflow to automatically bump libs on each monday.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-07 11:35:03 +02:00
Luca Guerra 478514940f update(falco): deprecated -S --snaplen option
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-10-07 11:33:03 +02:00
Luca Guerra ef79648037 new(falco): add falco_libs.snaplen option
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-10-07 11:33:03 +02:00
Federico Di Pierro f72e6a59ad fix(userspace/falco): fix event set selection for plugin with parsing capability.
In live mode we need to use the source_info inspectors instead of the offline inspector.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-07 09:56:02 +02:00
dependabot[bot] 257938291d chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `b6ad373` to `e38fb3f`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](b6ad373719...e38fb3f6a7)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-10-03 10:22:43 +02:00
Federico Di Pierro 41f20fd07a cleanup(userspac/falco): drop deprecated options.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-10-02 14:49:40 +02:00
Aldo Lacuku 6997c96306 update(changelog): add changelog for falco 0.39.0
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2024-10-01 12:00:35 +02:00
Luca Guerra 17e61450db cleanup(falco): reformat options::define
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-30 17:50:32 +02:00
Luca Guerra 683df327ac fix(falco): allow disable_cri_async from both CLI and config
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-30 15:33:32 +02:00
Luca Guerra 262aa9a003 cleanup(falco): ignore lint commit
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-30 13:59:32 +02:00
Poiana 50b98b30e5 chore(falco): apply code formatting
Signed-off-by: Poiana <poiana.bot@gmail.com>
2024-09-30 13:25:31 +02:00
Andrea Terzolo 11bac9dbd2 update: ignore_some_files
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-09-30 11:10:32 +02:00
Luca Guerra c235f5b576 chore(build): update libs to 0.18.1 (master branch)
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-27 12:25:21 +02:00
Leonardo Di Giovanna 3a6d1c8c5d feat(stats): add host_netinfo networking information stats family
Introduce host_netinfo stats family to hold information regarding host
networking. At the moment, it only provides ipv4 and ipv6 addresses
list for each interface available on the host. The naming schema for
the introduced stats is
falco.host_netinfo.interfaces.<ifname>.protocols.<ipv4|ipv6>.addresses.

Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2024-09-26 15:50:16 +02:00
Luca Guerra 70c10ee7e0 fix(engine): sync outputs before printing stats at shutdown
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-23 16:58:01 +02:00
Leonardo Di Giovanna d3a67c10bd cleanup(falco_metrics): remove unused falco_utils import
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2024-09-23 15:38:01 +02:00
Leonardo Di Giovanna 5ba94a36bd fix(falco_metrics): remove ifinfo_json stat/metric
Using JSON as value prevents any meaningful aggregation for the stats.
Splitting these information into multiple labels can drastically
increase the number of dimensions, as the number of interfaces and
addresses can be high in some environment. Moreover, these information
are not currently refreshed, even if they can frequently change. Given
these reasons, remove ifinfo_json from stats and metrics.

Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2024-09-23 15:38:01 +02:00
Leonardo Di Giovanna 00b35cfd81 fix(falco_metrics)!: use full name for configs and rules files
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2024-09-23 15:38:01 +02:00
Leonardo Di Giovanna d77f768692 fix(falco_metrics)!: split tags label into multiple tag_ labels
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2024-09-23 15:38:01 +02:00
Luca Guerra 50f4bc172d update(tests): add test for plugin init_config map
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-20 09:55:49 +02:00
Luca Guerra 1a4a29348f fix(falco): allow plugin init_config map in json schema
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-20 09:55:49 +02:00
Federico Di Pierro 78f56190b4 fix(userspace/falco): properly account for plugin with CAP_PARSING when computing interesting sc set.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-19 17:40:48 +02:00
Leonardo Di Giovanna d66c4ceb23 update(systemd): add falco.service alias to all systemd units
Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
2024-09-18 15:44:53 +02:00
Federico Di Pierro ad13cb6014 update(cmake): bump libs to 0.18.0 and driver to 7.3.0+driver.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-18 10:28:52 +02:00
Federico Di Pierro 6f1a741c7e chore(userspace/falco): deprecate `cri` related CLI options.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-18 09:35:52 +02:00
Federico Di Pierro fa701dd52f fix(userspace/engine): improve rule json schema to account for `source` and `required_plugin_versions`.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-17 17:34:51 +02:00
Federico Di Pierro 6b634df56e update(cmake): bump libs and driver to 0.18.0-rc2.
Moreover, bumped falcoctl to v0.10.0 and rules to 3.2.0.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-16 16:04:48 +02:00
Luca Guerra 037d7f9b36 cleanup(falco): use a header file for rule json schema
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-16 09:59:46 +02:00
Luca Guerra ed4fb33981 cleanup(falco): use header file for json schema
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-16 09:59:46 +02:00
Luca Guerra cd0d607f14 update(falco): add warning if the append condition does not appear to make sense
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-13 15:58:36 +02:00
Luca Guerra 5c959d0b1b update(falco): use std::include for readability
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-13 15:58:36 +02:00
Luca Guerra a2336f186e update(falco): update json schema
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-13 15:58:36 +02:00
Luca Guerra 7005983409 update(engine): modify append_output format
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-13 15:58:36 +02:00
Melissa Kilby d3c6a7478e update(falco_metrics): change prometheus rules metric naming
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-09-13 11:25:36 +02:00
Federico Di Pierro d1644079e9 chore(userspace/falco): updated configuration schema.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-12 15:26:33 +02:00
Melissa Kilby 9089262569 update(falco_metrics): add kernel_event_counters_per_cpu_enabled config
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-09-12 15:26:33 +02:00
Melissa Kilby 2ceb6ecf0f update(Falco_metrics): fix prom subsystem for some scap vs falco metrics
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-09-12 15:26:33 +02:00
Melissa Kilby 2badce1714 update(falco_metrics): adjust sha256 prometheus name, remove double falco_
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-09-12 15:26:33 +02:00
Melissa Kilby 4f35b3e4e2 update(falco_metrics): apply reviewers suggestions
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-09-12 15:26:33 +02:00
Melissa Kilby 9669a4a0bb update(falco_metrics): rearrange evts and drops prometheus metrics
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-09-12 15:26:33 +02:00
Andrea Terzolo 55069c8a0a chore: scaffolding for enabling code formatting
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-09-11 19:03:31 +02:00
Luca Guerra bc7394b8c3 new(falco): add json_include_message_property option
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-11 17:52:32 +02:00
Federico Di Pierro 0f26e3c9ed chore(userspace): adjusted `rule_loader::result::as_verbose_string` following errors and warnings output layout.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-11 13:20:31 +02:00
Federico Di Pierro 468037151a chore(userspace,unit_tests): properly report all schema validation warnings from yaml_helper::validate_node().
`-V` option will print all warnings, while normal run will only print foremost warning.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-11 13:20:31 +02:00
Federico Di Pierro 2f89a2c140 chore(userspace): added schema validation info to `rule_loader::result` `as_json` and `as_string` outputs.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-11 13:20:31 +02:00
Federico Di Pierro 1f9bea5a0b update(userspace/engine): fixed priorities in rules schema.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
2024-09-11 13:20:31 +02:00
Federico Di Pierro c8361efea7 chore(userspace/falco): reverted file to master version.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-11 13:20:31 +02:00
Federico Di Pierro 118e82ae01 cleanup(userspace): drop unused includes from yaml_helper.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-11 13:20:31 +02:00
Federico Di Pierro a392e1ed2d chore(userspace): minified rule schema json.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-11 13:20:31 +02:00
Federico Di Pierro 5bd2d5a63e cleanup(userspace,unit_tests): moved rule schema under engine.
Also, moved yaml_helper under engine/ folder.
Ported rule json schema validation in the engine.

Also, updated rule_loader tests to check for validation.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-11 13:20:31 +02:00
Federico Di Pierro 895e50d3a0 new(userspace): added json schema validation for rules.
Also, a new `--rule-schema` cli option was added to print the schema and leave.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-11 13:20:31 +02:00
Federico Di Pierro d14825faf0 update(userspace/engine): bump engine version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-11 13:15:31 +02:00
Federico Di Pierro 7f9211d817 update(cmake): bump libs and driver to 0.18.0-rc1.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-11 13:15:31 +02:00
Federico Di Pierro a6f31058c1 fix(ci): restore master and release CI workflow permissions.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-10 12:23:28 +02:00
Aldo Lacuku 0034c3f082 update(cmake): bump falcoctl to v0.10.0-rc1
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2024-09-09 15:52:23 +02:00
Luca Guerra df072dace7 update(libsinsp/tests): add CLI options test for append output
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-09 15:31:24 +02:00
Luca Guerra ddc736057f cleanup(falco): apply review suggestion about extra_output_field_t
Signed-off-by: Luca Guerra <luca@guerra.sh>
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-09 15:31:24 +02:00
Luca Guerra aeb4126ce2 fix(falco): update json schema
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-09 15:31:24 +02:00
Luca Guerra 8a19f1b135 update(tests): add message for failing configuration schema test
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-09 15:31:24 +02:00
Luca Guerra 3c95c0512d new(falco): add append_output explanation to falco.yaml
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-09 15:31:24 +02:00
Luca Guerra 63784e06ef new(falco): add json schema for append_output
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-09 15:31:24 +02:00
Luca Guerra d210ed2e4f new(app): add append_output configuration option with fields and format
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-09 15:31:24 +02:00
Francesco Furlan 00ff9d82ea ci(insecure-api): update semgrep docker image
Signed-off-by: Francesco Furlan <francesco.furlan@sysdig.com>
2024-09-09 15:03:24 +02:00
Federico Di Pierro f3eecb6b21 new(userspace/falco): added `--config-schema` action to print config schema.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-06 09:51:10 +02:00
Federico Di Pierro dabfe0e154 cleanup(userspace/falco): drop deprecated -t,-T,-D options.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-09-06 09:26:10 +02:00
Luca Guerra 36d6951e77 new(falco): add test for object cli configuration, minor test fix
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-06 09:25:11 +02:00
Luca Guerra 5b6810a51e new(falco): enable -o key={object} configuration
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-09-06 09:25:11 +02:00
harshitasao 24a70da976 made required changes
Signed-off-by: harshitasao <harshitasao@gmail.com>
2024-09-04 22:00:06 +02:00
harshitasao 9f180b989a fixed the token-permission and pinned-dependencies issue
Signed-off-by: harshitasao <harshitasao@gmail.com>
2024-09-04 22:00:06 +02:00
Bill Vandenberk 4053c6e1cc Apply suggestions from code review
Formatting and case, adds links

Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Bill Vandenberk <bill@vandenberk.me>
2024-08-30 10:22:41 +02:00
Bill Vandenberk 8030c03334 fix spelling
Signed-off-by: Bill Vandenberk <bill@vandenberk.me>
2024-08-30 10:22:41 +02:00
Bill Vandenberk 32550dad26 add newline to end of config file
Signed-off-by: Bill Vandenberk <bill@vandenberk.me>
2024-08-30 10:22:41 +02:00
Bill Vandenberk c587d8efc7 add missing changes
Signed-off-by: Bill Vandenberk <bill@vandenberk.me>
2024-08-30 10:22:41 +02:00
Bill Vandenberk 123d5ba244 add config file, update readme, config mount, remove command override
Signed-off-by: Bill Vandenberk <bill@vandenberk.me>
2024-08-30 10:22:41 +02:00
Bill Vandenberk 48442be91e adds docker-compose config
Signed-off-by: Bill Vandenberk <bill@vandenberk.me>
2024-08-30 10:22:41 +02:00
Melissa Kilby 8a3cb7608a chore: updat config schema w/ container_engines
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-08-27 12:13:26 +02:00
Melissa Kilby 898e060544 chore: update desc in falco.yaml
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-08-27 12:13:26 +02:00
Melissa Kilby 08d5ac92ad update(engine): move some contaienr engines debug message to init inspector
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-08-27 12:13:26 +02:00
Melissa Kilby e8afcc55cc update(engine): address reviewers comments wrt container_engines config
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-08-27 12:13:26 +02:00
Melissa Kilby f6ffa75d74 new(config): add container_engines config to falco.yaml
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-08-27 12:13:26 +02:00
Melissa Kilby f8398213ba update(metrics): always refresh ifinfo
Because libs constantly refreshes them, it's fine to re-create the JSON
each time

Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-08-27 10:18:26 +02:00
Melissa Kilby 1caece2cf9 update(metrics): use new libs addr_to_string methods for host_ifinfo_json
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-08-27 10:18:26 +02:00
Melissa Kilby 23b412ea3c new(metrics): add host_ifinfo metric
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-08-27 10:18:26 +02:00
Fede Barcelona 7a684fdf13 feat(cmake): add conditional builds for falcoctl and rules
There are systems, like Nix derivations where the build process
does not have network access in order to enforce reproducibility.
This patch allows people building Falco to optionally skip the build
of falcoctl with `-DADD_FALCOCTL_DEPENDENCY=OFF` and point to their own
self-backed, or pre-fetched rules files with
`-DFALCOSECURITY_RULES_FALCO_PATH=<some-path>` and
`-DFALCOSECURITY_RULES_LOCAL_PATH=<some-path>`.

For context, I needed to apply these patches while building the
project with Nix in https://github.com/tembleking/falco-nix but I think
that would be benefitial for the community to have also these options
open, and that would also make Falco feasible to be added to the
nixpkgs repository at https://github.com/nixos/nixpkgs

Signed-off-by: Fede Barcelona <fede_rico_94@hotmail.com>
2024-08-27 10:15:26 +02:00
dependabot[bot] 8920701385 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `baecf18` to `b6ad373`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](baecf181ea...b6ad373719)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-08-26 18:27:25 +02:00
Federico Di Pierro db52442b3f fix(userspace/falco): fixed windows build by enforcing NOMINMAX compile definition.
Also, minified config schema, since the big schema string leads to an MSVC compiler error.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-08-26 18:06:25 +02:00
Federico Di Pierro 3fff994b19 chore(userspace/falco): include numeric header for std::accumulate.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-08-26 18:06:25 +02:00
Federico Di Pierro 05bbe74d69 fix(unit_tests): skip Configuration.schema_validate_config test if Falco config is not present.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-08-26 18:06:25 +02:00
Federico Di Pierro d1c715e7a8 chore(unit_tests,userspace): use nlhomann json instead of jsoncpp.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-08-26 18:06:25 +02:00
Federico Di Pierro be927edfe8 new(userspace/falco,unit_tests): added new tests around schema validation feature.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-08-26 18:06:25 +02:00
Federico Di Pierro 94dc7da986 cleanup(unit_tests,userspace/falco): moved all config validation logic to be more testable.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-08-26 18:06:25 +02:00
Federico Di Pierro 6dfdfdd649 chore(unit_tests): moved config_files and env vars config tests to their own source file.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-08-26 18:06:25 +02:00
Federico Di Pierro c807727475 chore(userspace/falco): use `minProperties` where needed.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-08-26 18:06:25 +02:00
Federico Di Pierro 5c551df116 new(userspace/falco): validate loaded configuration files against config schema.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-08-26 18:06:25 +02:00
Federico Di Pierro 4e45152521 fix(cmake,userspace/falco): bumped libs to latest master.
Also, fixes some newly introduced API breaks.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-08-26 15:51:25 +02:00
Luca Guerra 1886aca8b5 update(falco): update metrics interface
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-08-26 15:51:25 +02:00
Luca Guerra d93c51c929 update(build): update libs to latest master
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-08-26 15:51:25 +02:00
Luca Guerra 784d2d27cb update(cmake): bump libs and drivers to fix compilation issue
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-08-26 15:51:25 +02:00
Jason Dellaluce 6783cc7055 fix(unit_tests): adapt tests to new engine warning formats
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-08-26 15:51:25 +02:00
Jason Dellaluce 4ae942f1c6 update(cmake): bump libs and driver to latest master
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-08-26 15:51:25 +02:00
dependabot[bot] d3191bdf15 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `342b20d` to `baecf18`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](342b20dc7d...baecf181ea)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-08-20 10:46:43 +02:00
Luca Guerra 6824bdb660 update(docs): update changelog for 0.38.2
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-08-19 16:34:41 +02:00
Bill Vandenberk 1755527ad7 Add Tulip Retail to adopters list
Signed-off-by: Bill Vandenberk <bill@vandenberk.me>
2024-08-08 15:00:54 +02:00
Melissa Kilby 33a0d9c6ab fix(metrics/prometheus): adopt best prometheus practices for rules counters and sha256 file metrics
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-08-05 11:39:40 +02:00
dependabot[bot] 7a9048125f chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `068f0f2` to `342b20d`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](068f0f2dc9...342b20dc7d)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-08-02 19:55:30 +02:00
dependabot[bot] d12b0ce290 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `28b98b6` to `068f0f2`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](28b98b6f5f...068f0f2dc9)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-07-23 14:03:45 +02:00
Samuel Gaist 0e0428c5f7 vote: request to join maintainers
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-07-08 16:45:35 +02:00
Federico Di Pierro 1f2943da1e chore(ci): add `ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION:true` env to enforce the usage of node16.
Centos:7 does not support node20 (glibc required mismatch).

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-07-08 07:03:33 +02:00
Federico Di Pierro a9f3d98a00 chore(ci): use correct vault repo path for arm64.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-07-08 07:03:33 +02:00
Federico Di Pierro aa42e380e0 fix(ci): use vault.centos.org for centos:7 CI build.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-07-08 07:03:33 +02:00
dependabot[bot] 5283dca335 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `c0a9bf1` to `28b98b6`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](c0a9bf17d5...28b98b6f5f)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-07-03 11:27:18 +02:00
harshitasao c25ded8f39 made some required changes
Signed-off-by: harshitasao <harshitasao@gmail.com>
2024-07-02 11:16:12 +02:00
harshitasao a9ef7f9f97 added the openssf scorecard badge
Signed-off-by: harshitasao <harshitasao@gmail.com>
2024-07-02 11:16:12 +02:00
dependabot[bot] 62a448f805 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `ea57e78` to `c0a9bf1`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](ea57e78ea1...c0a9bf17d5)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-06-27 14:45:50 +02:00
Federico Di Pierro 4a4ed1e118 update(userspace/engine): bump engine version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-06-26 10:32:44 +02:00
Federico Di Pierro c602be596b update(docs): update CHANGELOG for 0.38.1
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-06-26 10:32:44 +02:00
Federico Di Pierro 24eec1e92a update(cmake,userspace): bump libs and driver to latest master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-06-26 10:32:44 +02:00
Mark Stemm a3bf8b472b If rule compilation fails, return immediately
There's no need to populate rulesets with the output if compilation
failed.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-06-25 18:27:39 +02:00
Mark Stemm adeca79d1c Modify evttype_index_ruleset to derive from indexable_ruleset
Modify evttype_index_ruleset to derive from indexable_ruleset instead
of having its own implementation of segregating filters by ruleset
id/event type.

An evttype_index_wrapper contains a falco rule and filter, and
implements the methods required by the template. run_wrappers()
evaluate the filter as before, without the segregation by ruleset
id/event type.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-06-20 11:23:12 +02:00
Mark Stemm bbcfa61d82 Add an indexable ruleset that can split filters by ruleset/evttype
Now that custom rules loading implementations (and related, custom
rulesets) can be swapped into falco in a customizable way, there is
some functionality in evttype_index_ruleset that could be used by
other rulesets, specifically the part that segregates filters by
ruleset and enables/disables filters based on name substring + tags.

To allow for this, create a new template indexable_ruleset<class
filter_wrapper> which derives from filter_ruleset and segregates the
filter_wrappers by ruleset. It also optionally segregates
filter_wrappers by event type.

The filter_wrapper class is an object that can return a name, tags,
and sc/event codes.

The main interfaces for classes that derive from indexable_ruleset are:

- add_wrapper(), which provides a filter_wrapper to the
  indexable_ruleset. This is generally called from
  add()/add_compile_output(), which must be implemented by the derived class.
- run_wrappers(), which must be implemented by the derived class and
  is called for event processing.

Most of the methods required by filter_ruleset are implemented by
indexable_ruleset and do not need to be implemented by the derived
class.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-06-20 11:23:12 +02:00
Gianmatteo Palmieri 3e91a27538 new(metrics): enable plugins metrics
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-06-13 16:32:48 +02:00
Federico Di Pierro 0e754aec14 chore(userspace): bump engine version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-06-13 13:40:48 +02:00
Federico Di Pierro 0e4c580c1e update(cmake): bump libs to master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-06-13 13:40:48 +02:00
Luca Guerra b8e5e2e8dd update(engine): allow using -p to pass a format to plugin events
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-06-11 09:19:39 +02:00
dependabot[bot] 1c31390c56 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `df963b6` to `ea57e78`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](df963b6bcd...ea57e78ea1)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-06-11 09:18:40 +02:00
Luca Guerra 8a59cee355 cleanup(falco): clarify that --print variants only affect syscalls
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-06-06 09:46:22 +02:00
Gianmatteo Palmieri 1c66b640f2 Revert "fix(engine): apply output substitutions for all sources"
This reverts commit 4ef7c9553a.

Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-06-05 12:43:19 +02:00
Federico Di Pierro 35395728cc chore(ci): enable dummy tests on the testing framework.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-06-04 10:15:13 +02:00
Melissa Kilby 5777a44ca1 fix(metrics): fix sha256 metric names for prometheus
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-06-04 09:52:13 +02:00
Melissa Kilby 97207d309a fix(metrics): allow each metric output channel to be selected independently
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-06-04 09:52:13 +02:00
dependabot[bot] f43347da45 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `679a50a` to `df963b6`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](679a50aa5c...df963b6bcd)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-06-03 17:01:10 +02:00
Federico Di Pierro 6687d50fc2 chore(userspace/falco): more extra safety checks on stats collector too.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-06-03 15:56:14 +02:00
Federico Di Pierro ae71cec507 fix(userspace/falco): fixed `falco_metrics::to_text` implementation when running with plugins.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-06-03 15:56:14 +02:00
Federico Di Pierro ba85afa2ab update(cmake): bump libs and driver to master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-31 11:26:59 +02:00
dependabot[bot] 048b9e3dd0 chore(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `9e56293` to `679a50a`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](9e56293b55...679a50aa5c)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-05-30 16:36:56 +02:00
Luca Guerra 1ddfde61f5 update(docs): update CHANGELOG for 0.38.0
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-30 16:35:56 +02:00
Federico Di Pierro edd93054fd chore(proposals): fix typo.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-28 11:05:46 +02:00
Federico Di Pierro b5316c98bc update(cmake): bump falcoctl to v0.8.0.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-28 11:05:46 +02:00
Luca Guerra 6c66294e72 chore(build): bump rules to 3.1.0
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-27 16:29:43 +02:00
dependabot[bot] 9fd26eaa2e ---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-05-23 09:51:23 +02:00
Jason Dellaluce cd1c5f911c refactor(userspace): move falco logger under falco engine
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-23 09:29:23 +02:00
Luca Guerra 40765ca77b chore(gha): update cosign
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-21 11:41:13 +02:00
dependabot[bot] 1e942129b2 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `29c41c4` to `59bf03b`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](29c41c4eed...59bf03bf74)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-05-21 11:37:13 +02:00
Federico Di Pierro 0bf7458f3d chore(falco.yaml): `rule` -> `rules`.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-20 16:33:11 +02:00
Federico Di Pierro d553662108 cleanup(falco.yaml): removed useless sentence.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-20 16:33:11 +02:00
Federico Di Pierro a48965a00c chore(userspace,falco.yaml,unit_tests): `configs_files` -> `config_files`.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-20 16:33:11 +02:00
Federico Di Pierro 1b22c4566a chore(falco.yaml): added config maturity to index.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-20 16:33:11 +02:00
Federico Di Pierro c03ce122e7 chore(docs): added falco.yaml section about config keys maturity.
Also, rename `Experimental` -> `Incubating` and move `prometheus_metrics_enabled` to `Incubating`.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-20 16:33:11 +02:00
Melissa Kilby 0668c54485 cleanup(metrics): use sha26_rules (plural form) as naming
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-20 10:25:10 +02:00
Melissa Kilby 27bab30017 cleanup(metrics): add original rule name as label
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-20 10:25:10 +02:00
Federico Di Pierro dfbd1810f9 update(cmake): bumped libs to 0.17.0-rc1 and falcoctl to v0.8.0-rc6.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-17 17:11:58 +02:00
Melissa Kilby b0f352e7b9 cleanup(test): add test cases for sanitize_metric_name
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-17 14:54:58 +02:00
Melissa Kilby c15a309781 clenaup: add sanitize_metric_name helper
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-17 14:54:58 +02:00
Melissa Kilby e9afe24e17 cleanup(metrics): simplify some logic
Co-authored-by: Samuel Gaist <samuel.gaist@idiap.ch>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-17 14:54:58 +02:00
Melissa Kilby aa021537d9 cleanup(metrics): improve comments
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-17 14:54:58 +02:00
Melissa Kilby 0195dba889 cleanup: add getter functions to stats_manager
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-17 14:54:58 +02:00
Melissa Kilby b7adcd251d new(metrics): add rules_counters_enabled option
Intended to replace https://github.com/falcosecurity/falco-exporter
when used with Prometheus output

Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-17 14:54:58 +02:00
Jason Dellaluce 64039196ad chore(unit_tests): fix linting issue
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-17 14:38:57 +02:00
Jason Dellaluce ec9f148e0b test(engine): cover case of replaced or appended exceptions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-17 14:38:57 +02:00
Jason Dellaluce e211e97e2a fix(userspace/engine): make sure exception fields are not optional in replace mode
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-17 14:38:57 +02:00
Federico Di Pierro 1bf6a83e31 new(docker): added `zstd` dep.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-17 13:38:57 +02:00
Luca Guerra b5461e11a7 new(ci): sign .tar.gz packages
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-17 10:17:56 +02:00
Federico Di Pierro c8072d2640 update(cmake): bumped falcoctl to v0.8.0-rc5.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-16 14:41:54 +02:00
Melissa Kilby 6057c1553e cleanup(engine): print total number of enabled rules
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-16 10:29:53 +02:00
Melissa Kilby 77341cbd2e new(engine): add print_enabled_rules_falco_logger when log_level debug
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-16 10:29:53 +02:00
dependabot[bot] 0869abc65e build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `4f153f5` to `29c41c4`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](4f153f53ae...29c41c4eed)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-05-16 09:37:53 +02:00
Luca Guerra eb3ee5d2b2 update(falco): add deprecation warning messages
Signed-off-by: Luca Guerra <luca@guerra.sh>
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-15 10:33:50 +02:00
Luca Guerra f9a56d9c9d update(falco): add deprecation notice for -T, -t and -D
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-15 10:33:50 +02:00
Luca Guerra abf82f6373 update(config): split init_from_content from init_from_file
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-14 12:47:46 +02:00
Luca Guerra f6ae8c8470 update(config): experimental->incubating
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-14 12:47:46 +02:00
Luca Guerra 02afb39a85 new(engine): add 'rules' section description to falco.yaml
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-14 12:47:46 +02:00
Luca Guerra 35bd348e21 new(falco): implement rule selection configuration in falco.yaml
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-14 12:47:46 +02:00
Melissa Kilby 60e6798f9b cleanup(metrics): use map for config and rules filenames sha256 tracking
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-14 10:08:51 +02:00
Melissa Kilby 91b58c43f1 chore: fix non linux build metrics
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-14 10:08:51 +02:00
Melissa Kilby 67a5015be7 cleanup(metrics): use filesystem lib to derive file names + build fix
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-14 10:08:51 +02:00
Melissa Kilby 34ecd39113 new(metrics): add file sha256sum metrics for loaded config and rules files
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-14 10:08:51 +02:00
Melissa Kilby 2b80cf85ac new(utils): add new helper to calculate file sha256sum
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-14 10:08:51 +02:00
Federico Di Pierro 44c275dee8 update(cmake): bumped falcoctl to v0.8.0-rc4.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-13 18:32:43 +02:00
Federico Di Pierro cf88a8cdf8 update(cmake): bump falcoctl to v0.8.0-rc3
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-13 18:32:43 +02:00
Federico Di Pierro dd9163c6f4 fix(userspace/falco): fix state inizialization.
This fixes an ugly segfault happening during hot reload.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-09 10:43:58 +02:00
Jason Dellaluce d17f2afe4f update(cmake): bump libs and driver to a8fdacdb
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Jason Dellaluce b2e4cddcdf fix(userspace/falco): inizialize options variables
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Jason Dellaluce c6e3cfd115 test(engine): cover transformers and field-to-field checks in exceptions
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Jason Dellaluce f18ea1e8b7 update(userspace/engine): support tranformers in exception fields
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Jason Dellaluce fa8e780b07 update(userspace/engine): propagate compiler warnings
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Jason Dellaluce bc078f1f63 update(userspace/engine): support comparins with right-hand fields
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Jason Dellaluce ed22e94292 refactor(userspace/libsinsp): support new filter ast structure in falco engine
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Federico Aponte 62d1c4fc4d refactor: smart pointer usage
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-05-06 11:10:44 +02:00
dependabot[bot] 96c47e5eeb build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `ec255e6` to `4f153f5`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](ec255e68f4...4f153f53ae)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-05-06 10:33:44 +02:00
Federico Di Pierro ec0f8077e1 update(cmake): bump libs and driver to latest master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-03 12:12:02 +02:00
Andrea Terzolo 0999d45fbf bump ro rc4
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-05-03 12:12:02 +02:00
Federico Di Pierro 20c394ba34 chore(cmake): bumped libs to 0.16.0-rc2.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-03 12:12:02 +02:00
Andrea Terzolo e2c2b50b3b chore: disable TLS sanitizer
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-05-03 12:12:02 +02:00
Andrea Terzolo db1be96ad9 chore: tmp bump to libs master to test Falco CI
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-05-03 12:12:02 +02:00
Federico Di Pierro 6954a4028e chore(userspace/engine): bump version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-03 12:12:02 +02:00
Federico Di Pierro 937637f668 update(cmake): bumped falcoctl to v0.8.0-rc2.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-03 12:12:02 +02:00
Federico Di Pierro 8b477bdc00 update(cmake): bumped libs and driver to latest RCs.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-03 12:12:02 +02:00
Samuel Gaist cbfe77d1a0 fix(falco_metrics): remove falco_ prefix for version
The textual content was fixed but not the metrics name.

Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 66d1970952 fix(falco_metrics): make duration_sec and outputs_queue_num_drops monotonic
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 1316b0f448 chore(configuration): add reference to Prometheus endpoint in metrics documentation
The cross reference makes it easier to pair the web server and the
metrics configuration elements.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 82c914c11d fix(falco_metrics): make duration_sec a count and not a timestamp
The output will thus be a total which is what this metrics is.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 2ae6103ab6 fix(falco_metrics): remove redundant falco in version metrics
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 65331c0f20 feat(falco_metrics): add event sources
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 1ba35c911a feat(falco_metrics): add duration_sec
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 5ef8f1c311 feat(falco_metrics): add outputs_queue_num_drops
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist f90dbf9b77 refactor(metrics): use prometheus_metrics_enabled for configuration
As agreed upon during review, use this name to get started. If more
backends were to be added, the configuration structure will be updated.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 5c237a07dc refactor(metrics): make to_text get the application state
As falco may update its state at any time and thus its inspectors objects,
keeping pointers to them may end up in using dangling values.

Therefore, use the state of the application when requesting metrics.

Optimizations such as caching of mostly static values will be done in
a follow up patch.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist a0c109fcff refactor(falco_metrics): put content type in documented constant
This will keep things clearer and also allow for easir update in
the future.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 9cc44c0eb7 doc(falco_metrics): add basic documentation
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist de7a70ea54 fix(metrics): correct hostname metrics name and namespace
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 53722a26bf fix(metrics): correct static metrics
Things to fix:
- type
- name
- unit

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 59c290dc80 fix(metrics): correct metrics namespace
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist daf7efde67 refactor(metrics): move metrics handling to its own class
This will keep the details out of the webserver itself and make
it easier to manage metrics.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist e50d647dc9 refactor(configuration): move webserver items in own struct
This makes things easier to pass around like when starting the
web server.

This has the added benefit of simplifying further extension such as
making the metrics endpoint name configurable without adding yet another
parameter to the start function.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 968a403cba refactor(webserver): move metrics endpoint activation under webserver
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist cd073a033a fix(webserver): use falcosecurity as metric namespace
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 4819877b9f fix(webserver): remove extra line return
The converter already provides properly formatted text.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 3a251beea7 fix(webserver): correct enabled check
It was checking twice for prometheus configuration rather than metrics and then prometheus.

Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist 8f1b2dc909 feat(webserver): implement metrics endpoint
This endpoint currently returns only prometheus metrics.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Federico Di Pierro 61dab93eb3 chore(ci): fixed BUILD_FALCO_MODERN_BPF usages.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-24 16:49:26 +02:00
Federico Di Pierro cc09811303 chore(cmake): enable modern bpf build by default.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-24 16:49:26 +02:00
Luca Guerra d0945e5db5 cleanup(docs): fix typo in license blocks
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-04-19 16:52:58 +02:00
Federico Di Pierro bdcfbba90b chore(docker,scripts): set old eBPF probe as lowest priority driver.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-18 11:18:54 +02:00
dependabot[bot] b239246ff8 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `869c9a7` to `ec255e6`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](869c9a7f4d...ec255e68f4)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-04-18 09:44:54 +02:00
Luca Guerra 814c510d7e update(app): close inspectors at teardown time
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-04-17 18:39:54 +02:00
Gianmatteo Palmieri eb04b1c66f fix(test): expect warning instead of error on invalid macro/list name
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-04-17 11:27:52 +02:00
Gianmatteo Palmieri dd59c48034 new(engine): raise warning instead of error on invalid macro/list name
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-04-17 11:27:52 +02:00
Federico Di Pierro e21a3a5e58 chore(userspace/falco): make it clear singular vs plural.
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-16 16:39:47 +02:00
Federico Di Pierro 92c1b24905 chore(falco.yaml): small improvements.
Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-16 16:39:47 +02:00
Federico Di Pierro a2a8c6c3d4 chore(userspace/falco): deprecate old 'rules_file' config key.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-16 16:39:47 +02:00
Federico Di Pierro 80a99b672f fix(docker): default to `auto` for driver to be configured.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-16 14:44:46 +02:00
Federico Di Pierro fc7a451aed fix(docker): fixed docker entrypoints for driver loading.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-16 14:44:46 +02:00
Federico Di Pierro ac61543276 fix(docker,scripts): do not load falcoctl driver loader when installing Falco deb package in docker image.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-15 17:22:44 +02:00
Federico Di Pierro 7cc57a9fa0 docs(scripts): leave a small comment.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-15 15:13:44 +02:00
Federico Di Pierro cb414f1254 chore(docker): support new automatic driver selection in docker images entrypoints.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-15 15:13:44 +02:00
Federico Di Pierro bb939959a7 update(falco.yaml): set `modern_ebpf` as default engine kind.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-15 15:13:44 +02:00
Federico Di Pierro 2ede48ccfc chore(scripts): updated debian and rpm post installation scripts to deal with new automatic driver selection as default behavior.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-15 15:13:44 +02:00
Federico Di Pierro 53d13f8bfc chore(scripts): dynamically set falcoctl allowed driver types based on cmake configuration.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-15 15:13:44 +02:00
Federico Di Pierro 2eb519380a update(cmake,scripts): bumped falcoctl to v0.8.0-rc1.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-15 15:13:44 +02:00
Gianmatteo Palmieri c3d0579d9b fix(test): expect warning instead of error in exceptions names test
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-04-11 17:22:28 +02:00
Gianmatteo Palmieri 83910be726 new(engine): raise warning instead of error on not-unique exceptions names
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-04-11 17:22:28 +02:00
Luca Guerra 7ac5c36d5a update(ci): build both release and debug versions
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-04-10 16:10:20 +02:00
Federico Di Pierro 8b340d3903 chore(userspace/falco): watch all configs files.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 15:57:20 +02:00
Federico Di Pierro e840a4ada0 new(unit_tests,userspace/falco): support loading and merging configs files when used from cmdline option.
Also, moved core logic from yaml_helper to falco_configuration class.
Finally, updated tests.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro faabd41d9e chore(falco.yaml): add configs_files to falco yaml index.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro a8345327d4 chore(unit_tests,userspace/falco): throw an exception when included config file is not present.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro de9efcbec7 new(userspace/falco): allow `--support` to print expanded configuration file.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro 2a856f2cd3 chore(unit_tests): assert expected length of warnings.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro 74034213a2 chore(unit_test,userspace): better log management.
Also, warnings are now returned so that yaml_helper class does not need to log anything.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro aac9b550d3 new(userspace,unit_tests): return loaded config filenames in config::load_from_file.
Add a debug log with the list of loaded config files.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro df220e3c3b chore(userspace,unit_tests): support loading config files from directories.
The files inside the folder will be loaded in lexicographic order,
like we do for rules_file.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro 5e51828509 chore(build): install a config.d folder under the falco directory.
Also, include it in the config file.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro d3bf3a7560 chore(userspace/falco,unit_tests): renamed `includes` to `configs_files`.
Moreover, split single huge test into multiple smaller ones.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro 1deafee5f7 chore(userspace/falco): print a warn message if `-o includes=` is passed to cmdline.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro 45754fda9f new(userspace,unit_tests): deny main config to include itself.
Moreover, added a couple more tests.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro 8112f6210b chore(userspace,unit_tests): enable override of main config from secondary config files.
Moreover, do not trigger an exception when an included file is not present; just print a warning.
Finally, add more tests.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro 6e1f128851 chore(unit_tests): more tests.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro b3ebf9f57e new(userspace,unit_tests): introduce the possibility to split main config file into multiple config files.
The PR introduces a `includes` keyword in the config file,
that points to a list of strings (paths to other config files).

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Luca Guerra 3cbc4aa29c chore(falco): update falco libs to latest master
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-04-08 17:18:13 +02:00
dependabot[bot] 39cb0a8a67 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `88a40c8` to `869c9a7`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](88a40c8d9c...869c9a7f4d)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-04-05 19:02:03 +02:00
Gianmatteo Palmieri 7234bc5bee chore(engine): bump engine version
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-04-03 18:23:53 +02:00
Gianmatteo Palmieri 368463e295 new(tests): add unique exceptions names test
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-04-03 18:23:53 +02:00
Gianmatteo Palmieri 05c434ed89 new(engine): enforce unique exceptions names
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-04-03 18:23:53 +02:00
Luca Guerra 05e6e3038c chore(build): update scorecard-action to v2.3.1
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-04-02 16:53:45 +02:00
Luca Guerra b01ef55f6b new(ci): build with sanitizers in CI
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-03-29 14:08:24 +01:00
Luca Guerra f895f8fc78 fix(tests): fix uninitialized variable in test
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-03-29 14:08:24 +01:00
Luca Guerra b82c73c66c new(build): add option to build with ASAN and UBSAN
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-03-29 14:08:24 +01:00
Luca Guerra 1aae10fe84 update(engine): bump engine checksum and version
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-03-29 10:16:23 +01:00
Luca Guerra 0d40a718c8 update(build): bump libs to latest master
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-03-29 10:16:23 +01:00
Luca Guerra 13c8e37a41 cleanup(falco): consolidate falco::grpc::server in one class
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-03-28 10:16:15 +01:00
Gianmatteo Palmieri a8018a2894 new(tests): test override/append exception with no values
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-03-27 09:15:13 +01:00
Gianmatteo Palmieri 7086f35eba new(engine): add warning when appending an exception with no values
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-03-27 09:15:13 +01:00
Gianmatteo Palmieri d1707bef63 fix(engine): apply output substitutions for all sources
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-03-25 19:33:06 +01:00
dependabot[bot] 1882def2a6 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `fbf0a4e` to `88a40c8`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](fbf0a4e8ce...88a40c8d9c)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-03-25 19:06:06 +01:00
Luca Guerra 8421e4b122 fix(cmake): fix USE_BUNDLED_DEPS=ON and BUILD_FALCO_UNIT_TESTS=ON
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-03-25 16:47:06 +01:00
Paul Rey 12cd72a396 Remove --source-only option in driver loader docker-entrypoint.sh
The option is supported anymore in falcoctl

Signed-off-by: Paul Rey <contact@paulrey.io>
2024-03-22 13:45:53 +01:00
Paul Rey 858c82ffe0 Update driver-loader docker-entrypoint
Remove debug log
Set default option ENABLE_COMPILE and ENABLE_DOWNLOAD

Signed-off-by: Paul Rey <contact@paulrey.io>
2024-03-22 13:45:53 +01:00
Paul Rey 2f6fdfa972 Add kernelversion and kernelrelease options to falco driver loader entrypoint
Signed-off-by: Paul Rey <contact@paulrey.io>
2024-03-22 13:45:53 +01:00
dependabot[bot] 2dfac14cd1 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `44addef` to `fbf0a4e`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](44addef4f7...fbf0a4e8ce)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-03-15 09:41:27 +01:00
Federico Di Pierro 5fe9fc9d89 update(cmake): bumped libs and driver to 0.15.0-rc1.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-03-14 10:55:24 +01:00
Melissa Kilby 3b7b3439ec cleanup(metrics): fix build for non linux
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-03-14 10:55:24 +01:00
Melissa Kilby 7762d0cd84 chore: bump libs
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-03-14 10:55:24 +01:00
Melissa Kilby 09d813b22d feat(metrics): sync libs metrics collector refactor
Includes a handful of naming changes. A notice to
https://falco.org/docs/metrics/falco-metrics/ will be added well
in advance of Falco 0.38.0

falco.hostname -> evt.hostname to be consistent with the newer evt.hostname filtercheck
cpu_usage_perc_total_host -> host_cpu_usage_perc
memory_used_host -> host_memory_used_kb (or host_memory_used_mb)
procs_running_host -> host_procs_running
open_fds_host -> host_open_fds

memory_rss -> memory_rss_kb (or memory_rss_mb)
memory_pss -> memory_pss_kb (or memory_pss_mb)
memory_vsz -> memory_vsz_kb (or memory_vsz_mb)
container_memory_used -> container_memory_used_bytes (or container_memory_used_mb)

Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-03-14 10:55:24 +01:00
Andrea Terzolo 3395e604b6 ci: use ubuntu-22.04 with codeQL job
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-03-12 16:29:17 +01:00
Andrea Terzolo 0ce2b95b89 chore: bump falco engine version
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-03-12 16:29:17 +01:00
Andrea Terzolo c5bb2b68e2 chore: bump to latest libs commit
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-03-12 16:29:17 +01:00
Federico Aponte 8dbec6c779 refactor: Use FetchContent for integrating bundled yaml-cpp lib
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-03-11 13:57:15 +01:00
Federico Aponte c32b7c1246 refactor: Use FetchContent for integrating bundled cpp-httplib
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-03-11 13:57:15 +01:00
Federico Aponte bc499e191d refactor: Use FetchContent for integrating bundled nlohman-json lib
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-03-11 13:57:15 +01:00
dependabot[bot] ea187d3b45 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `dc7970d` to `44addef`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](dc7970d175...44addef4f7)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-03-11 09:38:14 +01:00
Gianmatteo Palmieri 517b79ee13 chore(engine): bump engine version
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-03-08 00:02:01 +01:00
Gianmatteo Palmieri 3d4be156cc new(tests): add unit test for invalid macro/list name
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-03-08 00:02:01 +01:00
Gianmatteo Palmieri 7265190e66 new(engine): don't expose details in error message
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-03-08 00:02:01 +01:00
Gianmatteo Palmieri f00926b8af new(engine): error on invalid macro/list name
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-03-08 00:02:01 +01:00
dependabot[bot] a473ae5eb8 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `f88b991` to `dc7970d`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](f88b991a7f...dc7970d175)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-03-07 11:39:58 +01:00
Federico Aponte 3954ff233b refactor(ci): Avoid using command make directly
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-03-07 11:37:58 +01:00
Leonardo Grasso a5297c4f29 docs(proposals/20231220-features-adoption-and-deprecation): general revision
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-03-06 14:34:55 +01:00
Leonardo Grasso eb35ea7dfe docs(proposals/20231220-features-adoption-and-deprecation): add Platform support area
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-03-06 14:34:55 +01:00
Leonardo Grasso 63ccf872fd Update proposals/20231220-features-adoption-and-deprecation.md
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-03-06 14:34:55 +01:00
Leonardo Grasso 3bdb98a46b Update proposals/20231220-features-adoption-and-deprecation.md
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-03-06 14:34:55 +01:00
Leonardo Grasso c68ef54bb2 docs(proposals/20231220-features-adoption-and-deprecation): remove feature gates, simplify policies and transition phases
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-03-06 14:34:55 +01:00
Leonardo Grasso 865553dbe3 docs(proposals/20231220-features-adoption-and-deprecation): only stable features deprecation require a major bump
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-03-06 14:34:55 +01:00
Leonardo Grasso 10a9c1d774 docs(proposal): 20231220-features-adoption-and-deprecation.md
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-03-06 14:34:55 +01:00
Aldo Lacuku 185075bfd8 update(scrips/falcoctl): bump falco-rules version to 3
Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>
2024-03-06 07:35:54 +01:00
Melissa Kilby 5185f152c5 new(config): add falco_libs.thread_table_size
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-03-05 11:36:51 +01:00
Samuel Gaist 8f87b117c4 fix(userspace): correct directory iteration options
The original code was using follow_directory_symlink twice, this patch
fixes that.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-03-05 10:29:51 +01:00
dependabot[bot] 5084a62dd1 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `b499a1d` to `f88b991`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](b499a1d0d0...f88b991a7f)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-03-01 12:05:36 +01:00
Leonardo Grasso ca4db17e05 docs(README.md): Falco Graduates within the CNCF
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-02-29 16:41:33 +01:00
Samuel Gaist f9b17b67f8 refactor(engine): fix variable / function shadowing
Improve variable names in the code surrounding the changes.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-29 16:20:34 +01:00
Samuel Gaist 8a7361c8ab refactor(app): fix variable / function shadowing
Improve variable names in the code surrounding the changes.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-29 16:20:34 +01:00
dependabot[bot] 2589bd0c0b build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `497e011` to `b499a1d`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](497e01189e...b499a1d0d0)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-02-28 11:16:27 +01:00
Gianmatteo Palmieri 928cb8bb8e new(tests): add unit test for exceptions condition
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-02-28 08:28:26 +01:00
Gianmatteo Palmieri ea781477d6 fix(engine): logical issue in exceptions condition
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-02-28 08:28:26 +01:00
Federico Di Pierro f6818902de fix(ci): properly enforce bundled deps off in build-dev, like it was before https://github.com/falcosecurity/falco/pull/3092.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-02-27 11:07:25 +01:00
Federico Di Pierro 5ebc7bbd7c chore(ci): bumped codeql actions.
Moveover, to avoid spending too much time (and space) on the job, build without bundled deps.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-02-26 17:55:21 +01:00
Federico Aponte f6af72fe76 cleanup: too many includes and useless defines
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-02-26 14:59:22 +01:00
Federico Aponte 4d66a50d5b fix: pessimizing move warning
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-02-26 14:59:22 +01:00
Federico Aponte 59c14f46a2 refactor: shared_ptr construction
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-02-26 14:59:22 +01:00
Federico Aponte 557929a82a refactor: use object rather than unique_ptr
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-02-26 14:59:22 +01:00
Federico Aponte 9a2b58c6f7 refactor: very minor improvement
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-02-26 14:59:22 +01:00
Gianmatteo Palmieri 1705fc2281 refactor(build): use find_package when possible
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-02-23 15:43:08 +01:00
Gianmatteo Palmieri 97806a98fb new(build): add options to use bundled yamlcpp and njson
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-02-23 15:43:08 +01:00
Gianmatteo Palmieri 736277d3d5 new(build): switch USE_BUNDLED_DEPS default value to ON
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-02-23 15:43:08 +01:00
Gianmatteo Palmieri bc804c44a0 refactor(build): set bundled deps default value
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-02-23 15:43:08 +01:00
Gianmatteo Palmieri 91e74b1b19 cleanup(build): remove bundled dep check
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-02-23 15:43:08 +01:00
Gianmatteo Palmieri 0fd3732422 new(build): add options to use system libcxxopts and libcpp-httplib
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-02-23 15:43:08 +01:00
Federico Di Pierro 60ef759c70 fix(ci): test-dev-packages-arm64 needs build-dev-packages-arm64.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-02-23 15:42:08 +01:00
Jason Dellaluce 02ad182b48 fix(cmake): solve windows compilation issues
Co-authored-by: Roberto Scolaro <roberto.scolaro21@gmail.com>
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-23 11:39:07 +01:00
Jason Dellaluce 3b06fb2cbb fix(userspace): solve compilation issues
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-23 11:39:07 +01:00
Jason Dellaluce c13cf79aab update(engine): bump engine version
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-23 11:39:07 +01:00
Jason Dellaluce 9b4c1a0023 update(cmake): bump libs and driver to latest
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-23 11:39:07 +01:00
Jason Dellaluce 0ec2a6c708 refactor(userspace): reduce usage of raw pointers
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-23 11:39:07 +01:00
Jason Dellaluce b515f0a079 refactor(usersapace): adapt to changes libs
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-23 11:39:07 +01:00
Melissa Kilby 4ed11d90a4 chore: rename plugin name to more expressive anomalydetection term
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-02-22 10:20:05 +01:00
Melissa Kilby bf55a7e86e update(proposals): minor enhancements and falco community call feedback
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-02-22 10:20:05 +01:00
Melissa Kilby 2f2bd6e93e update(proposals): minor enhancements and kubeconna23 feedback
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-02-22 10:20:05 +01:00
Melissa Kilby 534afca5f5 new(proposals): introduce on host anomaly detection framework
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-02-22 10:20:05 +01:00
Federico Di Pierro 71a0d0d186 fix(cmake): properly let falcoctl cmake module create `/usr/share/falco/plugins/` folder.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-02-21 10:05:02 +01:00
Federico Aponte b4e55ee6a1 cleanup: falco_engine test fixture
Upgrade GTest to 1.14.0

Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-02-21 00:31:59 +01:00
Federico Aponte 745d18ba38 refactor: test AtomicSignalHandler.handle_once_wait_consistency
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-02-20 15:19:56 +01:00
Samuel Gaist 05e796723f fix(userspace): remove unread variable in restart_handler
When hitting that part, the restart signal is triggered and the code
leaves the loop, hence setting should_restart as false makes no sense
in this context.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-19 18:01:48 +01:00
Samuel Gaist ad585cd46b fix(actions): remove unused variable in print_support
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-19 18:01:48 +01:00
Samuel Gaist e07f056fc5 fix(tests): remove unused variables in rule loader tests
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-19 18:01:48 +01:00
Federico Di Pierro 1178a0505c cleanup(submodules): dropped testing submodule.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-02-19 17:06:48 +01:00
Federico Di Pierro fbe45125ae cleanup(ci): make use of falcosecurity/testing provided composite action.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-02-19 10:56:47 +01:00
Andrea Terzolo a44bee57d9 fix(CI): fix windows CI
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-02-16 18:30:38 +01:00
Andrea Terzolo d49b21ab22 cleanup: move ebpf default value logic
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-02-16 18:30:38 +01:00
Andrea Terzolo 76ab28ff59 tests: remove deprecated assertions
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-02-16 18:30:38 +01:00
Andrea Terzolo 99781f7936 cleanup(configuration): cleanup deprecated code
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-02-16 18:30:38 +01:00
Andrea Terzolo 9c182d23f6 cleanup(falco.yaml)!: remove deprecated configs
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-02-16 18:30:38 +01:00
Samuel Gaist 5e497a4119 fix(c++): improve const correctness
Reported by cppcheck

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-15 22:16:33 +01:00
dependabot[bot] 792bcdca18 build(deps): Bump submodules/falcosecurity-testing
Bumps [submodules/falcosecurity-testing](https://github.com/falcosecurity/testing) from `ae3950a` to `7abf76f`.
- [Commits](ae3950acf0...7abf76f2a0)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-testing
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-02-15 19:41:33 +01:00
Luca Guerra 5564d3da11 cleanup(app): ensure unbuffered_outputs is initialized
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-15 11:03:30 +01:00
Luca Guerra fe5c58e20e cleanup(tests): use test_falco_engine in test_enable_rule
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-15 11:03:30 +01:00
Luca Guerra baf9e77810 cleanup(tests): update configure_interesting_sets to use test_falco_engine
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-15 11:03:30 +01:00
Luca Guerra 1afacb45fb cleanup(tests): extract engine fixture
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-15 11:03:30 +01:00
Luca Guerra 12f57514ad cleanup(tests): pass a valid inspector to factory/ast/filter tests
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-15 11:03:30 +01:00
Samuel Gaist e18acc361e fix(c++): don't throw outside of the try catch block in nothrow function
Reported by cppcheck

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-15 10:19:30 +01:00
Samuel Gaist f3491d62c9 fix(c++): re-throw original exception rather than copy
Reported by cppcheck

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-15 10:19:30 +01:00
Federico Aponte 7a18795ca5 cleanup: falco_engine deps and include paths
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-02-15 10:08:30 +01:00
Federico Aponte 539dac0590 fix: Some compiler warnings
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-02-15 10:07:30 +01:00
dependabot[bot] 14650f49b6 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `0f60976` to `497e011`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](0f609769ef...497e01189e)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-02-14 19:38:27 +01:00
Andrea Terzolo 26add16d12 cleanup(docker)!: remove unused builder dockerfile
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-02-14 17:10:26 +01:00
Federico Di Pierro 3476555ad1 update(docs): added CHANGELOG entry for 0.37.1
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-02-13 10:37:21 +01:00
Melissa Kilby 3c2bd8d4d8 cleanup: minor adjustments to readme, add new testing section
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-02-13 10:21:22 +01:00
dependabot[bot] f268f45923 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `6ed2036` to `0f60976`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](6ed2036d83...0f609769ef)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-02-12 18:46:18 +01:00
Samuel Gaist 8c98ca5e8d fix(c++): add missing member initialisation to grpc server
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-12 18:45:18 +01:00
Samuel Gaist d6b0810657 fix(c++): move trivial initializations to declaration site
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-12 18:45:18 +01:00
Samuel Gaist 42f90817ad refactor: make falco_exception a std::runtime_error
The implementation provides more or less the same implementation
and thus it makes more sense to base it on std::runtime_error.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-12 18:45:18 +01:00
Samuel Gaist f6498cd8bd fix(c++): refactor member initialization in constructor initialization list
Reported by cppcheck

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>

# Conflicts:
#	userspace/engine/falco_common.h
2024-02-12 18:45:18 +01:00
Tom Müller 8bc32d248e Added http headers option for driver download in docker images
Signed-off-by: Tom Müller <60851960+toamto94@users.noreply.github.com>
2024-02-12 18:03:17 +01:00
Samuel Gaist 08f62200b1 fix(c++): add missing explicit to single argument constructors
Reported by cppcheck

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-12 16:59:17 +01:00
dependabot[bot] 48a7f3bcb4 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `1053b2d` to `6ed2036`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](1053b2d1b6...6ed2036d83)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-02-12 14:55:16 +01:00
Federico Di Pierro 6c29fdb1e5 update(cmake): bumped falcoctl to v0.7.2.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-02-12 11:13:16 +01:00
Jason Dellaluce 0cc1c5b44f refactor(userspace/engine): reduce allocations during rules loading
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-09 14:50:05 +01:00
Luca Guerra d69f329b54 fix(ci): update sync in deb and rpm scripts with acl
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-09 10:33:04 +01:00
Samuel Gaist a9e1bfef42 fix(c++): add missing overrides
Reported by cppcheck

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-02-09 08:24:03 +01:00
Federico Di Pierro 7879920570 chore(userspace/engine): introduce proper check to avoid future issues throwing an exception.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-02-08 15:13:59 +01:00
Federico Di Pierro 7bcbc08b52 fix(userspace/engine): always consider all rules (even the ones below min_prio) in m_rule_stats_manager.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Co-authored-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-02-08 15:13:59 +01:00
Tom Müller 71f3c77a1a fixed typo in print usage
fixed typo in the print usage description of the docker run command

Signed-off-by: Tom Müller <60851960+toamto94@users.noreply.github.com>
2024-02-08 10:16:59 +01:00
Tom Müller 56a4e31d18 added option for insecure http driver download
added option for insecure http driver download to the falco docker entrypoint.

Signed-off-by: Tom Müller <60851960+toamto94@users.noreply.github.com>
2024-02-08 10:16:59 +01:00
Tom Müller 159e3f6ffc added insecure http driver download
added insecure http driver download to the driver-loader-legacy entrypoint.

Signed-off-by: Tom Müller <60851960+toamto94@users.noreply.github.com>
2024-02-08 10:16:59 +01:00
Tom Müller f62c38e9e8 added option for insecure http download
Added option for insecure http driver download in the docker-entrypoint.sh script. By passing --http-insecure to the container via an argument, the flag is forwarded to the falcoctl driver install command.

Signed-off-by: Tom Müller <60851960+toamto94@users.noreply.github.com>
2024-02-08 10:16:59 +01:00
Luca Guerra b091522398 new(build): prune deb-dev and rpm-dev directories
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-07 16:46:57 +01:00
RohithRaju 195116fa09 update(scripts): address review requests
Signed-off-by: RohithRaju <rohithraju488@gmail.com>
2024-02-07 14:31:57 +01:00
RohithRaju 1b9c2da601 update(CI): publish wasm package as dev-wasm
Signed-off-by: RohithRaju <rohithraju488@gmail.com>
2024-02-07 14:31:57 +01:00
Jason Dellaluce 039069d0e1 update(engine): bump engine version and checksum
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-06 10:25:53 +01:00
Jason Dellaluce 58f8f14a1b fix(tests): solve last few compilation issues
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-06 10:25:53 +01:00
Jason Dellaluce aca08ff744 update(cmake): bump libs and driver to 8df8817
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-06 10:25:53 +01:00
Jason Dellaluce 4cffcedba1 refactor: remove refs to gen_event class family
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-02-06 10:25:53 +01:00
Luca Guerra 0613f11980 fix(build): install libstdc++ in the Wolfi image
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-05 14:55:49 +01:00
Luca Guerra ea67e47023 update(build): install libelf in the nodriver image
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-02 19:57:40 +01:00
Luca Guerra 7d0001269c update(build): include libelf in the distroless image
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-02 19:57:40 +01:00
Luca Guerra 30df5738a5 update(build): disable musl builds
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-02 19:57:40 +01:00
Luca Guerra e3a3271c7a update(ci): add libelf to build containers
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-02 19:57:40 +01:00
Luca Guerra b414b01aab update(ci): allow version/static checks to work even if libelf is not installed
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-02 19:57:40 +01:00
Luca Guerra 7d9cfd02e3 chore(falco): update engine checksum
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-02 19:57:40 +01:00
Luca Guerra 8309d88595 new(build): build with dynamic libelf by default
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-02 19:57:40 +01:00
Luca Guerra 871597f1fa chore(build): update libs and drivers to 9cd289c
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-02-02 19:57:40 +01:00
dependabot[bot] 8acbbde600 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `3cac61c` to `1053b2d`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](3cac61cfa9...1053b2d1b6)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-02-01 10:28:37 +01:00
Roberto Scolaro 40f4ce008a chore(engine): bump engine version
Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>
2024-01-31 11:53:35 +01:00
Roberto Scolaro 3d06b77de5 chore(engine): update falco engine checksum
Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>
2024-01-31 11:53:35 +01:00
Roberto Scolaro fa6d380940 update: bump libs+driver to bfbc007
Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>
2024-01-31 11:53:35 +01:00
Roberto Scolaro 9557b74501 fix: adopt new libsinsp logger
Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>
2024-01-31 11:53:35 +01:00
Roberto Scolaro ce87f2a014 refactor(userspace): remove libs relative imports
Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>
2024-01-31 11:51:37 +01:00
Federico Di Pierro 41ee64e006 chore(ci): bumped rn2md to latest master.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-01-31 11:39:35 +01:00
dependabot[bot] eccb5a6baa build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `3f668d0` to `3cac61c`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](3f668d0568...3cac61cfa9)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-01-31 09:52:34 +01:00
Mark Stemm e1fb55e046 Add unit test for alternate rules loader
Add a unit test for providing an alternate rules loader that also
demonstrates how users can define sub-classes that may want to extend
the falco rules syntax.

This test creates a test rules reader/collector/compiler that supports
top-level objects "test_object". The reader reads them and saves them
in the collector. The compiler iterates over all test_objects and puts
the property values into a single set<string>.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-01-30 20:24:33 +01:00
Mark Stemm 1e0430dff9 Make compile_condition() a protected method for use in subclasses
Move the part of compile_rule_infos that actually compiled a condition
string into a sinsp_filter into a standalone method
compile_condition(). That way it can be used by classes that derive
from rule_loader::compiler() and want to compile condition strings.

This implementation also saves the compiled filter as a part of the
falco_rule object so it does not need to be compiled again wihin the
falco engine after rules loading.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-01-30 20:24:33 +01:00
Mark Stemm 88a57bfd1a Add ability for rulesets to access falco engine state
Some rulesets may need information which is held by the falco_engine
that created this ruleset. So define a set of functions in a struct
and have setters/getters for those functions in the base class.

Derived classes can use the struct's functions to obtain the falco
engine information.

The only function so far is to obtain the filter_ruleset for a given
event source.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-01-30 20:24:33 +01:00
Mark Stemm ce5a50cbb5 Add addl support for rules reader/compiler subclasses
To support subclasses that may extend the falco rules format, add
additional error/warning/item types for an extension item.

When subclasses report errors and warnings, they can use these
codes/item types in context objects and still provide an exact
line/column context.

Also make some previously static functions in rules reader protected
methods so they can be used in sub-classes.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-01-30 20:24:33 +01:00
Mark Stemm eed5b906a8 Provide the entire compile output to ruleset vs individual add()s
In order to support external rules loaders that may extend the falco
rules format with new top level objects, move away from providing
individual filter objects to the filter_ruleset via calls to add().

Instead, pass the entire compile output returned by the compiler to
the ruleset using a new method add_compile_output(). Custom users can
then cast back the compile output to the appropriate derived class for
use in the ruleset.

Move the declaration of the compile output to a standalone class so it
can be used by rulesets without including the entire rules loader
header files, and add a new factory method new_compile_output() to the
compiler so it can create a derived class if necessary.

This change is
backwards-compatible with existing rulesets, as the default
implementation of add_compile_output() simply iterates over rules and
calls add() for each rule.

This change also speeds up rule loading. Previously, each rule
condition was compiled twice:

1. First, in the compiler, to see if it was valid.
2. Second, in the falco engine before providing each rule to the
ruleset.

Add the compiled filter to the falco_rule object instead of throwing
it away in the compiler.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-01-30 20:24:33 +01:00
Mark Stemm 2d0159ae05 Add ability to provide external rules reader/collector/compiler
In some cases, a user of the falco engine may want to extend the falco
rules format to provide additional objects to the rules file.

To support that, add a new method set_rule_loader() that allows a user
to provide classes that derive from
rule_loader::{reader,collector,compiler} and read those additional
objects from the rules file.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2024-01-30 20:24:33 +01:00
Federico Di Pierro f66780eb81 fix(ci): fixed release body driver version.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-01-30 13:26:32 +01:00
dependabot[bot] 67a7685c29 build(deps): Bump submodules/falcosecurity-rules
Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `c39d31a` to `3f668d0`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](c39d31a0bc...3f668d0568)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-rules
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-01-30 12:59:32 +01:00
Andrea Terzolo 135ce35ac2 new(docs): add changelog for 0.37.0
Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
2024-01-30 11:57:31 +01:00
Leonardo Grasso 2e19960522 update(cmake/modules): bump Falco rules to 3.0
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2024-01-25 17:03:15 +01:00
Melissa Kilby bb4a643385 update(config): soft deprecation of old stats
add CHANGE NOTICE wrt syscall_event_drops

Co-authored-by: Leonardo Grasso <me@leonardograsso.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-01-25 10:33:15 +01:00
Melissa Kilby 3675587aad cleanup(configs): adjust old stats deprecation notice
Co-authored-by: Andrea Terzolo <andreaterzolo3@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-01-25 10:33:15 +01:00
Melissa Kilby 8a697502b9 update!(config): add deprecation notice for syscall_event_drops
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-01-25 10:33:15 +01:00
Melissa Kilby 2dc8d452ae fix(userspace/metric): minor fixes in new libsinsp state metrics handling
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-01-24 11:04:13 +01:00
Federico Aponte 8143a194d2 fix: nlohmann_json lib include path
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-01-24 09:38:13 +01:00
Jason Dellaluce acba90d97a test(engine): assess proper list escaping in engine collector
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-01-23 11:58:09 +01:00
Jason Dellaluce ccf62a3745 fix(userspace/engine): avoid storing escaped strings in engine defs
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-01-23 11:58:09 +01:00
Federico Di Pierro 10eaf31881 update(cmake): bumped falcoctl to v0.7.1.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-01-23 11:57:09 +01:00
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---
Language: Cpp
BasedOnStyle: LLVM
AccessModifierOffset: -8
BreakBeforeBraces: Allman
BasedOnStyle: Google
AccessModifierOffset: -4
BreakBeforeBraces: Attach
AllowAllArgumentsOnNextLine: false
AllowAllConstructorInitializersOnNextLine: false
AllowAllParametersOfDeclarationOnNextLine: false
AllowShortFunctionsOnASingleLine: Inline
AllowShortIfStatementsOnASingleLine: Never
AllowShortLoopsOnASingleLine: false
BinPackArguments: false
BinPackParameters: false
ColumnLimit: 100
DerivePointerBinding: false
IndentCaseLabels: false
IndentWidth: 4
SpaceAfterTemplateKeyword: false
TabWidth: 4
UseTab: ForIndentation
BreakConstructorInitializers: AfterColon
ColumnLimit: 0
ConstructorInitializerIndentWidth: 8
ContinuationIndentWidth: 8
DerivePointerAlignment: true
IndentWidth: 8
SortIncludes: false
SpaceAfterTemplateKeyword: false
SortIncludes: Never
SpaceBeforeCtorInitializerColon: false
SpaceBeforeParens: Never
UseTab: Always
InsertNewlineAtEOF: true
---
Language: Proto
DisableFormat: true
---
Language: JavaScript
DisableFormat: true
---
Language: Java
DisableFormat: true

3
.clang-format-ignore Normal file
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@ -0,0 +1,3 @@
# These files contain some JSON schema definitions that are not C++ code
userspace/falco/config_json_schema.h
userspace/engine/rule_json_schema.h

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@ -1,119 +0,0 @@
# --------------------------
# General Formatting Options
# --------------------------
# How wide to allow formatted cmake files
line_width = 120
# How many spaces to tab for indent
tab_size = 2
# If arg lists are longer than this, break them always
max_subargs_per_line = 3
# If true, separate flow control names from their parentheses with a space
separate_ctrl_name_with_space = False
# If true, separate function names from parentheses with a space
separate_fn_name_with_space = False
# If a statement is wrapped to more than one line, than dangle the closing
# parenthesis on it's own line
dangle_parens = False
# If the statement spelling length (including space and parenthesis is larger
# than the tab width by more than this among, then force reject un-nested
# layouts.
max_prefix_chars = 2
# If a candidate layout is wrapped horizontally but it exceeds this many lines,
# then reject the layout.
max_lines_hwrap = 2
# What style line endings to use in the output.
line_ending = 'unix'
# Format command names consistently as 'lower' or 'upper' case
command_case = 'canonical'
# Format keywords consistently as 'lower' or 'upper' case
keyword_case = 'unchanged'
# Specify structure for custom cmake functions
additional_commands = {
"pkg_find": {
"kwargs": {
"PKG": "*"
}
}
}
# A list of command names which should always be wrapped
always_wrap = []
# Specify the order of wrapping algorithms during successive reflow attempts
algorithm_order = [0, 1, 2, 3, 4]
# If true, the argument lists which are known to be sortable will be sorted
# lexicographically
enable_sort = True
# If true, the parsers may infer whether or not an argument list is sortable
# (without annotation).
autosort = False
# If a comment line starts with at least this many consecutive hash characters,
# then don't lstrip() them off. This allows for lazy hash rulers where the first
# hash char is not separated by space
hashruler_min_length = 10
# A dictionary containing any per-command configuration overrides. Currently
# only `command_case` is supported.
per_command = {}
# --------------------------
# Comment Formatting Options
# --------------------------
# What character to use for bulleted lists
bullet_char = '*'
# What character to use as punctuation after numerals in an enumerated list
enum_char = '.'
# enable comment markup parsing and reflow
enable_markup = True
# If comment markup is enabled, don't reflow the first comment block in each
# listfile. Use this to preserve formatting of your copyright/license
# statements.
first_comment_is_literal = False
# If comment markup is enabled, don't reflow any comment block which matches
# this (regex) pattern. Default is `None` (disabled).
literal_comment_pattern = None
# Regular expression to match preformat fences in comments
# default=r'^\s*([`~]{3}[`~]*)(.*)$'
fence_pattern = '^\\s*([`~]{3}[`~]*)(.*)$'
# Regular expression to match rulers in comments
# default=r'^\s*[^\w\s]{3}.*[^\w\s]{3}$'
ruler_pattern = '^\\s*[^\\w\\s]{3}.*[^\\w\\s]{3}$'
# If true, then insert a space between the first hash char and remaining hash
# chars in a hash ruler, and normalize it's length to fill the column
canonicalize_hashrulers = True
# ---------------------------------
# Miscellaneous Options
# ---------------------------------
# If true, emit the unicode byte-order mark (BOM) at the start of the file
emit_byteorder_mark = False
# Specify the encoding of the input file. Defaults to utf-8.
input_encoding = 'utf-8'
# Specify the encoding of the output file. Defaults to utf-8. Note that cmake
# only claims to support utf-8 so be careful when using anything else
output_encoding = 'utf-8'

254
.cmake-format.json Normal file
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@ -0,0 +1,254 @@
{
"_help_format": "Options affecting formatting.",
"format": {
"_help_disable": [
"Disable formatting entirely, making cmake-format a no-op"
],
"disable": false,
"_help_line_width": [
"How wide to allow formatted cmake files"
],
"line_width": 100,
"_help_tab_size": [
"How many spaces to tab for indent"
],
"tab_size": 4,
"_help_use_tabchars": [
"If true, lines are indented using tab characters (utf-8",
"0x09) instead of <tab_size> space characters (utf-8 0x20).",
"In cases where the layout would require a fractional tab",
"character, the behavior of the fractional indentation is",
"governed by <fractional_tab_policy>"
],
"use_tabchars": true,
"_help_fractional_tab_policy": [
"If <use_tabchars> is True, then the value of this variable",
"indicates how fractional indentions are handled during",
"whitespace replacement. If set to 'use-space', fractional",
"indentation is left as spaces (utf-8 0x20). If set to",
"`round-up` fractional indentation is replaced with a single",
"tab character (utf-8 0x09) effectively shifting the column",
"to the next tabstop"
],
"fractional_tab_policy": "use-space",
"_help_max_subgroups_hwrap": [
"If an argument group contains more than this many sub-groups",
"(parg or kwarg groups) then force it to a vertical layout."
],
"max_subgroups_hwrap": 2,
"_help_max_pargs_hwrap": [
"If a positional argument group contains more than this many",
"arguments, then force it to a vertical layout."
],
"max_pargs_hwrap": 6,
"_help_max_rows_cmdline": [
"If a cmdline positional group consumes more than this many",
"lines without nesting, then invalidate the layout (and nest)"
],
"max_rows_cmdline": 2,
"_help_separate_ctrl_name_with_space": [
"If true, separate flow control names from their parentheses",
"with a space"
],
"separate_ctrl_name_with_space": false,
"_help_separate_fn_name_with_space": [
"If true, separate function names from parentheses with a",
"space"
],
"separate_fn_name_with_space": false,
"_help_dangle_parens": [
"If a statement is wrapped to more than one line, than dangle",
"the closing parenthesis on its own line."
],
"dangle_parens": true,
"_help_dangle_align": [
"If the trailing parenthesis must be 'dangled' on its on",
"line, then align it to this reference: `prefix`: the start",
"of the statement, `prefix-indent`: the start of the",
"statement, plus one indentation level, `child`: align to",
"the column of the arguments"
],
"dangle_align": "prefix",
"_help_min_prefix_chars": [
"If the statement spelling length (including space and",
"parenthesis) is smaller than this amount, then force reject",
"nested layouts."
],
"min_prefix_chars": 4,
"_help_max_prefix_chars": [
"If the statement spelling length (including space and",
"parenthesis) is larger than the tab width by more than this",
"amount, then force reject un-nested layouts."
],
"max_prefix_chars": 10,
"_help_max_lines_hwrap": [
"If a candidate layout is wrapped horizontally but it exceeds",
"this many lines, then reject the layout."
],
"max_lines_hwrap": 2,
"_help_line_ending": [
"What style line endings to use in the output."
],
"line_ending": "unix",
"_help_command_case": [
"Format command names consistently as 'lower' or 'upper' case"
],
"command_case": "canonical",
"_help_keyword_case": [
"Format keywords consistently as 'lower' or 'upper' case"
],
"keyword_case": "unchanged",
"_help_always_wrap": [
"A list of command names which should always be wrapped"
],
"always_wrap": [],
"_help_enable_sort": [
"If true, the argument lists which are known to be sortable",
"will be sorted lexicographicall"
],
"enable_sort": true,
"_help_autosort": [
"If true, the parsers may infer whether or not an argument",
"list is sortable (without annotation)."
],
"autosort": false,
"_help_require_valid_layout": [
"By default, if cmake-format cannot successfully fit",
"everything into the desired linewidth it will apply the",
"last, most agresive attempt that it made. If this flag is",
"True, however, cmake-format will print error, exit with non-",
"zero status code, and write-out nothing"
],
"require_valid_layout": false,
"_help_layout_passes": [
"A dictionary mapping layout nodes to a list of wrap",
"decisions. See the documentation for more information."
],
"layout_passes": {}
},
"_help_markup": "Options affecting comment reflow and formatting.",
"markup": {
"_help_bullet_char": [
"What character to use for bulleted lists"
],
"bullet_char": "*",
"_help_enum_char": [
"What character to use as punctuation after numerals in an",
"enumerated list"
],
"enum_char": ".",
"_help_first_comment_is_literal": [
"If comment markup is enabled, don't reflow the first comment",
"block in each listfile. Use this to preserve formatting of",
"your copyright/license statements."
],
"first_comment_is_literal": false,
"_help_literal_comment_pattern": [
"If comment markup is enabled, don't reflow any comment block",
"which matches this (regex) pattern. Default is `None`",
"(disabled)."
],
"literal_comment_pattern": null,
"_help_fence_pattern": [
"Regular expression to match preformat fences in comments",
"default= ``r'^\\s*([`~]{3}[`~]*)(.*)$'``"
],
"fence_pattern": "^\\s*([`~]{3}[`~]*)(.*)$",
"_help_ruler_pattern": [
"Regular expression to match rulers in comments default=",
"``r'^\\s*[^\\w\\s]{3}.*[^\\w\\s]{3}$'``"
],
"ruler_pattern": "^\\s*[^\\w\\s]{3}.*[^\\w\\s]{3}$",
"_help_explicit_trailing_pattern": [
"If a comment line matches starts with this pattern then it",
"is explicitly a trailing comment for the preceding",
"argument. Default is '#<'"
],
"explicit_trailing_pattern": "#<",
"_help_hashruler_min_length": [
"If a comment line starts with at least this many consecutive",
"hash characters, then don't lstrip() them off. This allows",
"for lazy hash rulers where the first hash char is not",
"separated by space"
],
"hashruler_min_length": 10,
"_help_canonicalize_hashrulers": [
"If true, then insert a space between the first hash char and",
"remaining hash chars in a hash ruler, and normalize its",
"length to fill the column"
],
"canonicalize_hashrulers": true,
"_help_enable_markup": [
"enable comment markup parsing and reflow"
],
"enable_markup": true
},
"_help_lint": "Options affecting the linter",
"lint": {
"_help_disabled_codes": [
"a list of lint codes to disable"
],
"disabled_codes": [],
"_help_function_pattern": [
"regular expression pattern describing valid function names"
],
"function_pattern": "[0-9a-z_]+",
"_help_macro_pattern": [
"regular expression pattern describing valid macro names"
],
"macro_pattern": "[0-9A-Z_]+",
"_help_global_var_pattern": [
"regular expression pattern describing valid names for",
"variables with global (cache) scope"
],
"global_var_pattern": "[A-Z][0-9A-Z_]+",
"_help_internal_var_pattern": [
"regular expression pattern describing valid names for",
"variables with global scope (but internal semantic)"
],
"internal_var_pattern": "_[A-Z][0-9A-Z_]+",
"_help_local_var_pattern": [
"regular expression pattern describing valid names for",
"variables with local scope"
],
"local_var_pattern": "[a-z][a-z0-9_]+",
"_help_private_var_pattern": [
"regular expression pattern describing valid names for",
"privatedirectory variables"
],
"private_var_pattern": "_[0-9a-z_]+",
"_help_public_var_pattern": [
"regular expression pattern describing valid names for public",
"directory variables"
],
"public_var_pattern": "[A-Z][0-9A-Z_]+",
"_help_argument_var_pattern": [
"regular expression pattern describing valid names for",
"function/macro arguments and loop variables."
],
"argument_var_pattern": "[a-z][a-z0-9_]+",
"_help_keyword_pattern": [
"regular expression pattern describing valid names for",
"keywords used in functions or macros"
],
"keyword_pattern": "[A-Z][0-9A-Z_]+",
"_help_max_conditionals_custom_parser": [
"In the heuristic for C0201, how many conditionals to match",
"within a loop in before considering the loop a parser."
],
"max_conditionals_custom_parser": 2,
"_help_min_statement_spacing": [
"Require at least this many newlines between statements"
],
"min_statement_spacing": 1,
"_help_max_statement_spacing": [
"Require no more than this many newlines between statements"
],
"max_statement_spacing": 2,
"max_returns": 6,
"max_branches": 12,
"max_arguments": 5,
"max_localvars": 15,
"max_statements": 50
}
}

3
.dockerignore Normal file
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@ -0,0 +1,3 @@
*
!config/
!docker/

2
.git-blame-ignore-revs Normal file
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@ -0,0 +1,2 @@
# This commit formatted the Falco code for the first time.
50b98b30e588eadce641136da85bc94a60eb6a3d

View File

@ -6,16 +6,16 @@
| rpm-x86_64 | [![rpm](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/rpmFALCOBUCKET/falco-FALCOVER-x86_64.rpm) |
| deb-x86_64 | [![deb](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/debFALCOBUCKET/stable/falco-FALCOVER-x86_64.deb) |
| tgz-x86_64 | [![tgz](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/binFALCOBUCKET/x86_64/falco-FALCOVER-x86_64.tar.gz) |
| tgz-static-x86_64 | [![tgz-static](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/binFALCOBUCKET/x86_64/falco-FALCOVER-static-x86_64.tar.gz) |
| rpm-aarch64 | [![rpm](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/rpmFALCOBUCKET/falco-FALCOVER-aarch64.rpm) |
| deb-aarch64 | [![deb](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/debFALCOBUCKET/stable/falco-FALCOVER-aarch64.deb) |
| tgz-aarch64 | [![tgz](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/binFALCOBUCKET/aarch64/falco-FALCOVER-aarch64.tar.gz) |
| Images |
| --------------------------------------------------------------------------- |
| `docker pull docker.io/falcosecurity/falco:FALCOVER` |
| `docker pull public.ecr.aws/falcosecurity/falco:FALCOVER` |
| `docker pull docker.io/falcosecurity/falco-driver-loader:FALCOVER` |
| `docker pull docker.io/falcosecurity/falco-driver-loader-legacy:FALCOVER` |
| `docker pull docker.io/falcosecurity/falco-no-driver:FALCOVER` |
| `docker pull docker.io/falcosecurity/falco-distroless:FALCOVER` |
| Images |
|---------------------------------------------------------------------------|
| `docker pull docker.io/falcosecurity/falco:FALCOVER` |
| `docker pull public.ecr.aws/falcosecurity/falco:FALCOVER` |
| `docker pull docker.io/falcosecurity/falco-driver-loader:FALCOVER` |
| `docker pull docker.io/falcosecurity/falco-driver-loader:FALCOVER-buster` |
| `docker pull docker.io/falcosecurity/falco:FALCOVER-debian` |

63
.github/workflows/bump-libs.yaml vendored Normal file
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@ -0,0 +1,63 @@
---
name: Bump Libs
on:
workflow_dispatch:
schedule:
- cron: '30 6 * * 1' # on each monday 6:30
# Checks if any concurrent jobs is running for kernels CI and eventually cancel it.
concurrency:
group: bump-libs-ci
cancel-in-progress: true
jobs:
bump-libs:
runs-on: ubuntu-latest
permissions:
contents: write
pull-requests: write
steps:
- name: Download libs master tar.gz
run: |
wget https://github.com/falcosecurity/libs/archive/refs/heads/master.tar.gz
- name: Store libs hash and shasum
id: store
run: |
gunzip -c master.tar.gz > master.tar
commit=$(cat master.tar | git get-tar-commit-id)
echo "COMMIT=$commit" >> "$GITHUB_OUTPUT"
wget https://github.com/falcosecurity/libs/archive/$commit.tar.gz
echo "SHASUM=$(sha256sum $commit.tar.gz | awk '{print $1}')" >> "$GITHUB_OUTPUT"
- name: Checkout
uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
with:
path: falco
- name: Bump libs version and hash
run: |
cd falco
sed -i -E '45s/FALCOSECURITY_LIBS_VERSION "(.+)"/FALCOSECURITY_LIBS_VERSION "${{ steps.store.outputs.COMMIT }}"/' cmake/modules/falcosecurity-libs.cmake
sed -i -E '47s/"SHA256=(.+)"/"SHA256=${{ steps.store.outputs.SHASUM }}"/' cmake/modules/falcosecurity-libs.cmake
sed -i -E '38s/DRIVER_VERSION "(.+)"/DRIVER_VERSION "${{ steps.store.outputs.COMMIT }}"/' cmake/modules/driver.cmake
sed -i -E '40s/"SHA256=(.+)"/"SHA256=${{ steps.store.outputs.SHASUM }}"/' cmake/modules/driver.cmake
- name: Create Pull Request
uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # v7.0.5
with:
path: falco
signoff: true
base: master
branch: update/libs
title: 'update(cmake): update libs and driver to latest master'
body: |
This PR updates libs and driver to latest commit.
/kind release
/area build
```release-note
NONE
```
commit-message: 'update(cmake): update libs and driver to latest master.'
token: ${{ secrets.GITHUB_TOKEN }}

View File

@ -12,16 +12,22 @@ concurrency:
group: ${{ github.head_ref || github.run_id }}
cancel-in-progress: true
permissions:
contents: read
jobs:
fetch-version:
uses: ./.github/workflows/reusable_fetch_version.yaml
build-dev-packages:
build-dev-packages-x86_64:
needs: [fetch-version]
uses: ./.github/workflows/reusable_build_packages.yaml
with:
arch: x86_64
version: ${{ needs.fetch-version.outputs.version }}
enable_debug: true
enable_sanitizers: true
use_mimalloc: true
build-dev-packages-arm64:
needs: [fetch-version]
@ -29,27 +35,32 @@ jobs:
with:
arch: aarch64
version: ${{ needs.fetch-version.outputs.version }}
enable_debug: true
use_mimalloc: true
test-dev-packages:
needs: [fetch-version, build-dev-packages]
needs: [fetch-version, build-dev-packages-x86_64]
uses: ./.github/workflows/reusable_test_packages.yaml
strategy:
fail-fast: false
matrix:
static: ["static", ""]
# See https://github.com/falcosecurity/falco/pull/3482
# Since musl build does not support dynamically loaded plugins,
# many tests would fail (the ones using `container.foo` fields).
# Disable tests on static builds for now.
# strategy:
# fail-fast: false
# matrix:
# static: ["static", ""]
with:
arch: x86_64
static: ${{ matrix.static != '' && true || false }}
# sanitizers: ${{ matrix.static == '' && true || false }}
sanitizers: true
# static: ${{ matrix.static != '' && true || false }}
version: ${{ needs.fetch-version.outputs.version }}
test-dev-packages-arm64:
needs: [fetch-version, build-dev-packages]
needs: [fetch-version, build-dev-packages-arm64]
uses: ./.github/workflows/reusable_test_packages.yaml
strategy:
fail-fast: false
with:
arch: aarch64
static: ${{ matrix.static != '' && true || false }}
version: ${{ needs.fetch-version.outputs.version }}
build-dev-minimal:
@ -80,6 +91,7 @@ jobs:
arch: x86_64
git_ref: ${{ github.event.pull_request.head.sha }}
minimal: false
sanitizers: true
build_type: Debug
cmd: "echo $(build/userspace/falco/falco -c ./falco.yaml --version | grep 'Engine:' | awk '{print $2}') $(echo $(build/userspace/falco/falco -c ./falco.yaml --version | grep 'Schema version:' | awk '{print $3}') $(build/userspace/falco/falco -c ./falco.yaml --list --markdown | grep '^`' | sort) $(build/userspace/falco/falco -c ./falco.yaml --list-events | sort) | sha256sum)"

View File

@ -18,10 +18,13 @@ on:
# The branches below must be a subset of the branches above
branches: [ "master" ]
permissions:
contents: read
jobs:
analyze:
name: Analyze
runs-on: ubuntu-20.04
runs-on: ubuntu-22.04
permissions:
actions: read
contents: read
@ -42,7 +45,7 @@ jobs:
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
uses: github/codeql-action/init@ddccb873888234080b77e9bc2d4764d5ccaaccf9 # v2.21.9
uses: github/codeql-action/init@47b3d888fe66b639e431abf22ebca059152f1eea # v3.24.5
with:
languages: ${{ matrix.language }}
# If you wish to specify custom queries, you can do so here or in a config file.
@ -60,16 +63,11 @@ jobs:
- name: Prepare project
run: |
mkdir build
pushd build
cmake -DBUILD_BPF=On ..
popd
cmake -B build -S . -DBUILD_BPF=On -DBUILD_FALCO_MODERN_BPF=Off -DUSE_BUNDLED_DEPS=Off -DUSE_BUNDLED_NLOHMANN_JSON=On -DUSE_BUNDLED_CXXOPTS=On -DUSE_BUNDLED_CPPHTTPLIB=On
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
KERNELDIR=/lib/modules/$(uname -r)/build cmake --build build -j4
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@ddccb873888234080b77e9bc2d4764d5ccaaccf9 # v2.21.9
uses: github/codeql-action/analyze@47b3d888fe66b639e431abf22ebca059152f1eea # v3.24.5

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@ -1,6 +1,10 @@
name: Codespell
on:
pull_request:
permissions:
contents: read
jobs:
codespell:
runs-on: ubuntu-latest

View File

@ -9,6 +9,9 @@ on:
- 'userspace/engine/*.cpp'
- 'userspace/engine/*.h'
permissions:
contents: read
jobs:
paths-filter:
runs-on: ubuntu-latest

38
.github/workflows/format.yaml vendored Normal file
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@ -0,0 +1,38 @@
name: Format code
on:
pull_request:
push:
branches:
- master
- "release/**"
jobs:
format:
name: format code 🐲
runs-on: ubuntu-22.04
steps:
- name: Checkout repository 🎉
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
- name: Install deps ⛓️
run: |
sudo apt update -y
sudo apt install -y --no-install-recommends ca-certificates pip git
pip install pre-commit
- name: Run pre-commit ©️
run: |
pre-commit run --all-files
- name: Generate the git-diff 🚒
if: failure()
run: git diff > format_diff.patch
- name: Upload the git diff artifact 📦
if: failure()
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: format_diff.patch
path: ./format_diff.patch

View File

@ -6,12 +6,15 @@ on:
- 'release/**'
- 'maintainers/**'
permissions:
contents: read
jobs:
insecure-api:
name: check-insecure-api
runs-on: ubuntu-latest
container:
image: returntocorp/semgrep:1.41.0@sha256:85956fbe795a0e8a3825d5252f175887c0e0c6ce7a766a07062c0fb68415cd67
image: semgrep/semgrep:1.85.0@sha256:b4c2272e0a2e59ca551ff96d3bbae657bd2b7356e339af557b27a96d9e751544
steps:
- name: Checkout Falco ⤵️
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0

View File

@ -6,7 +6,7 @@ on:
# Checks if any concurrent jobs is running for master CI and eventually cancel it
concurrency:
group: ci-master
cancel-in-progress: true
cancel-in-progress: true
jobs:
fetch-version:
@ -31,13 +31,17 @@ jobs:
test-dev-packages:
needs: [fetch-version, build-dev-packages]
uses: ./.github/workflows/reusable_test_packages.yaml
strategy:
fail-fast: false
matrix:
static: ["static", ""]
# See https://github.com/falcosecurity/falco/pull/3482
# Since musl build does not support dynamically loaded plugins,
# many tests would fail (the ones using `container.foo` fields).
# Disable tests on static builds for now.
# strategy:
# fail-fast: false
# matrix:
# static: ["static", ""]
with:
arch: x86_64
static: ${{ matrix.static != '' && true || false }}
# static: ${{ matrix.static != '' && true || false }}
version: ${{ needs.fetch-version.outputs.version }}
test-dev-packages-arm64:

View File

@ -6,17 +6,17 @@ on:
# Checks if any concurrent jobs is running for release CI and eventually cancel it.
concurrency:
group: ci-release
cancel-in-progress: true
cancel-in-progress: true
jobs:
release-settings:
runs-on: ubuntu-latest
outputs:
is_latest: ${{ steps.get_settings.outputs.is_latest }}
is_latest: ${{ steps.get_settings.outputs.is_latest }}
bucket_suffix: ${{ steps.get_settings.outputs.bucket_suffix }}
steps:
- name: Get latest release
uses: rez0n/actions-github-release@v2.0
uses: rez0n/actions-github-release@27a57820ee808f8fd940c8a9d1f7188f854aa2b5 # v2.0
id: latest_release
env:
token: ${{ secrets.GITHUB_TOKEN }}
@ -56,6 +56,7 @@ jobs:
with:
arch: x86_64
version: ${{ github.event.release.tag_name }}
use_jemalloc: true
secrets: inherit
build-packages-arm64:
@ -64,27 +65,32 @@ jobs:
with:
arch: aarch64
version: ${{ github.event.release.tag_name }}
use_jemalloc: true
secrets: inherit
test-packages:
needs: [release-settings, build-packages]
uses: ./.github/workflows/reusable_test_packages.yaml
strategy:
fail-fast: false
matrix:
static: ["static", ""]
# See https://github.com/falcosecurity/falco/pull/3482
# Since musl build does not support dynamically loaded plugins,
# many tests would fail (the ones using `container.foo` fields).
# Disable tests on static builds for now.
# strategy:
# fail-fast: false
# matrix:
# static: ["static", ""]
with:
arch: x86_64
static: ${{ matrix.static != '' && true || false }}
# static: ${{ matrix.static != '' && true || false }}
version: ${{ github.event.release.tag_name }}
test-packages-arm64:
needs: [release-settings, build-packages-arm64]
uses: ./.github/workflows/reusable_test_packages.yaml
with:
arch: aarch64
version: ${{ github.event.release.tag_name }}
publish-packages:
needs: [release-settings, test-packages, test-packages-arm64]
uses: ./.github/workflows/reusable_publish_packages.yaml
@ -92,7 +98,7 @@ jobs:
bucket_suffix: ${{ needs.release-settings.outputs.bucket_suffix }}
version: ${{ github.event.release.tag_name }}
secrets: inherit
# Both build-docker and its arm64 counterpart require build-packages because they use its output
build-docker:
needs: [release-settings, build-packages, publish-packages]
@ -103,7 +109,7 @@ jobs:
version: ${{ github.event.release.tag_name }}
tag: ${{ github.event.release.tag_name }}
secrets: inherit
build-docker-arm64:
needs: [release-settings, build-packages, publish-packages]
uses: ./.github/workflows/reusable_build_docker.yaml
@ -122,7 +128,7 @@ jobs:
is_latest: ${{ needs.release-settings.outputs.is_latest == 'true' }}
tag: ${{ github.event.release.tag_name }}
sign: true
release-body:
needs: [release-settings, publish-docker]
if: ${{ needs.release-settings.outputs.is_latest == 'true' }} # only for latest releases
@ -132,37 +138,56 @@ jobs:
steps:
- name: Clone repo
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Extract LIBS and DRIVER versions
run: |
cp .github/release_template.md release-body.md
LIBS_VERS=$(cat cmake/modules/falcosecurity-libs.cmake | grep 'set(FALCOSECURITY_LIBS_VERSION' | tail -n1 | grep -o '[[:digit:]]*\.[[:digit:]]*\.[[:digit:]]*')
DRIVER_VERS=$(cat cmake/modules/driver.cmake | grep 'set(DRIVER_VERSION' | tail -n1 | grep -o '[[:digit:]]*\.[[:digit:]]*\.[[:digit:]]*')
DRIVER_VERS=$(cat cmake/modules/driver.cmake | grep 'set(DRIVER_VERSION' | tail -n1 | grep -o '[[:digit:]]*\.[[:digit:]]*\.[[:digit:]]*+driver')
sed -i s/LIBSVER/$LIBS_VERS/g release-body.md
sed -i s/DRIVERVER/$DRIVER_VERS/g release-body.md
- name: Append release matrixes
run: |
sed -i s/FALCOBUCKET/${{ needs.release-settings.outputs.bucket_suffix }}/g release-body.md
sed -i s/FALCOVER/${{ github.event.release.tag_name }}/g release-body.md
- name: Generate release notes
uses: leodido/rn2md@1378404a058ecf86701f3ab533d487333fc675a7
uses: leodido/rn2md@9c351d81278644c0e17b1ca68edbdba305276c73
with:
milestone: ${{ github.event.release.tag_name }}
output: ./notes.md
- name: Merge release notes to pre existent body
run: cat notes.md >> release-body.md
- name: Attach release creator to release body
run: |
echo "" >> release-body.md
echo "#### Release Manager @${{ github.event.release.author.login }}" >> release-body.md
- name: Download debug symbols for Falco x86_64
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ github.event.release.tag_name }}-x86_64.debug
- name: Rename x86_64 debug symbols
run: mv falco.debug falco-x86_64.debug
- name: Download debug symbols for Falco aarch64
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ github.event.release.tag_name }}-aarch64.debug
- name: Rename aarch64 debug symbols
run: mv falco.debug falco-aarch64.debug
- name: Release
uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v0.1.15
with:
body_path: ./release-body.md
tag_name: ${{ github.event.release.tag_name }}
name: ${{ github.event.release.name }}
files: |
falco-x86_64.debug
falco-aarch64.debug

View File

@ -14,6 +14,11 @@ on:
description: Minimal build
required: true
type: boolean
sanitizers:
description: Enable sanitizer support
required: false
default: false
type: boolean
build_type:
description: One of 'Debug' or 'Release'
required: true
@ -28,10 +33,13 @@ on:
default: ''
type: string
permissions:
contents: read
jobs:
build-and-test:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-22.04' }}
runs-on: ${{ (inputs.arch == 'aarch64' && 'ubuntu-22.04-arm') || 'ubuntu-22.04' }}
outputs:
cmdout: ${{ steps.run_cmd.outputs.out }}
steps:
@ -53,22 +61,23 @@ jobs:
- name: Prepare project
run: |
mkdir build
pushd build
cmake \
cmake -B build -S .\
-DBUILD_FALCO_UNIT_TESTS=On \
-DCMAKE_BUILD_TYPE=${{ inputs.build_type }} \
-DBUILD_FALCO_MODERN_BPF=Off \
-DBUILD_BPF=${{ inputs.minimal == true && 'OFF' || 'ON' }} \
-DBUILD_DRIVER=${{ inputs.minimal == true && 'OFF' || 'ON' }} \
-DMINIMAL_BUILD=${{ inputs.minimal == true && 'ON' || 'OFF' }} \
..
popd
-DUSE_ASAN=${{ inputs.sanitizers == true && 'ON' || 'OFF' }} \
-DUSE_UBSAN=${{ inputs.sanitizers == true && 'ON' || 'OFF' }} \
-DUSE_BUNDLED_DEPS=Off \
-DUSE_BUNDLED_NLOHMANN_JSON=On \
-DUSE_BUNDLED_CXXOPTS=On \
-DUSE_BUNDLED_CPPHTTPLIB=On \
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
KERNELDIR=/lib/modules/$(uname -r)/build cmake --build build -j4
- name: Run unit tests
run: |

View File

@ -20,75 +20,65 @@ on:
required: true
type: string
# Here we just build all docker images as tarballs,
# Here we just build all docker images as tarballs,
# then we upload all the tarballs to be later downloaded by reusable_publish_docker workflow.
# In this way, we don't need to publish any arch specific image,
# In this way, we don't need to publish any arch specific image,
# and this "build" workflow is actually only building images.
permissions:
contents: read
jobs:
build-docker:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-latest' }}
runs-on: ${{ (inputs.arch == 'aarch64' && 'ubuntu-22.04-arm') || 'ubuntu-latest' }}
env:
TARGETARCH: ${{ (inputs.arch == 'aarch64' && 'arm64') || 'amd64' }}
steps:
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
- name: Build no-driver image
run: |
cd ${{ github.workspace }}/docker/no-driver/
docker build -t docker.io/falcosecurity/falco-no-driver:${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg VERSION_BUCKET=bin${{ inputs.bucket_suffix }} \
--build-arg FALCO_VERSION=${{ inputs.version }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco-no-driver:${{ inputs.arch }}-${{ inputs.tag }} --output /tmp/falco-no-driver-${{ inputs.arch }}.tar
- name: Build distroless image
run: |
cd ${{ github.workspace }}/docker/no-driver/
docker build -f Dockerfile.distroless -t docker.io/falcosecurity/falco-distroless:${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg VERSION_BUCKET=bin${{ inputs.bucket_suffix }} \
--build-arg FALCO_VERSION=${{ inputs.version }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco-distroless:${{ inputs.arch }}-${{ inputs.tag }} --output /tmp/falco-distroless-${{ inputs.arch }}.tar
- name: Build falco image
run: |
cd ${{ github.workspace }}/docker/falco/
docker build -t docker.io/falcosecurity/falco:${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg VERSION_BUCKET=deb${{ inputs.bucket_suffix }} \
docker build -f docker/falco/Dockerfile -t docker.io/falcosecurity/falco:${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg VERSION_BUCKET=bin${{ inputs.bucket_suffix }} \
--build-arg FALCO_VERSION=${{ inputs.version }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco:${{ inputs.arch }}-${{ inputs.tag }} --output /tmp/falco-${{ inputs.arch }}.tar
- name: Build falco-debian image
run: |
docker build -f docker/falco-debian/Dockerfile -t docker.io/falcosecurity/falco:${{ inputs.arch }}-${{ inputs.tag }}-debian \
--build-arg VERSION_BUCKET=deb${{ inputs.bucket_suffix }} \
--build-arg FALCO_VERSION=${{ inputs.version }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco:${{ inputs.arch }}-${{ inputs.tag }}-debian --output /tmp/falco-${{ inputs.arch }}-debian.tar
- name: Build falco-driver-loader image
run: |
cd ${{ github.workspace }}/docker/driver-loader/
docker build -t docker.io/falcosecurity/falco-driver-loader:${{ inputs.arch }}-${{ inputs.tag }} \
docker build -f docker/driver-loader/Dockerfile -t docker.io/falcosecurity/falco-driver-loader:${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg FALCO_IMAGE_TAG=${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco-driver-loader:${{ inputs.arch }}-${{ inputs.tag }} --output /tmp/falco-driver-loader-${{ inputs.arch }}.tar
- name: Build falco-driver-loader-legacy image
- name: Build falco-driver-loader-buster image
run: |
cd ${{ github.workspace }}/docker/driver-loader-legacy/
docker build -t docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.arch }}-${{ inputs.tag }} \
docker build -f docker/driver-loader-buster/Dockerfile -t docker.io/falcosecurity/falco-driver-loader:${{ inputs.arch }}-${{ inputs.tag }}-buster \
--build-arg VERSION_BUCKET=deb${{ inputs.bucket_suffix }} \
--build-arg FALCO_VERSION=${{ inputs.version }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.arch }}-${{ inputs.tag }} --output /tmp/falco-driver-loader-legacy-${{ inputs.arch }}.tar
docker save docker.io/falcosecurity/falco-driver-loader:${{ inputs.arch }}-${{ inputs.tag }}-buster --output /tmp/falco-driver-loader-${{ inputs.arch }}-buster.tar
- name: Upload images tarballs
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-images
name: falco-images-${{ inputs.arch }}
path: /tmp/falco-*.tar
retention-days: 1

View File

@ -10,114 +10,236 @@ on:
description: The Falco version to use when building packages
required: true
type: string
enable_debug:
description: Also create a debug build
required: false
type: boolean
default: false
enable_sanitizers:
description: Also create a sanitizer build
required: false
type: boolean
default: false
use_jemalloc:
description: Use jemalloc memory allocator
required: false
type: boolean
default: false
use_mimalloc:
description: Use mimalloc memory allocator
required: false
type: boolean
default: false
permissions:
contents: read
jobs:
build-modern-bpf-skeleton:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-latest' }}
container: fedora:latest
runs-on: ${{ (inputs.arch == 'aarch64' && 'ubuntu-22.04-arm') || 'ubuntu-latest' }}
container: fedora:41
steps:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Install build dependencies
run: |
dnf install -y bpftool ca-certificates cmake make automake gcc gcc-c++ kernel-devel clang git pkg-config autoconf automake libbpf-devel
dnf install -y bpftool ca-certificates cmake make automake gcc gcc-c++ kernel-devel clang git pkg-config autoconf automake
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Build modern BPF skeleton
run: |
mkdir skeleton-build && cd skeleton-build
cmake -DUSE_BUNDLED_DEPS=ON -DBUILD_FALCO_MODERN_BPF=ON -DCREATE_TEST_TARGETS=Off -DFALCO_VERSION=${{ inputs.version }} ..
make ProbeSkeleton -j6
cmake -B skeleton-build -S . \
-DUSE_BUNDLED_DEPS=ON -DCREATE_TEST_TARGETS=Off -DFALCO_VERSION=${{ inputs.version }}
cmake --build skeleton-build --target ProbeSkeleton -j6
- name: Upload skeleton
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: bpf_probe_${{ inputs.arch }}.skel.h
path: skeleton-build/skel_dir/bpf_probe.skel.h
retention-days: 1
build-packages:
build-packages-release:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-latest' }}
runs-on: ${{ (inputs.arch == 'aarch64' && 'ubuntu-22.04-arm') || 'ubuntu-latest' }}
needs: [build-modern-bpf-skeleton]
container: centos:7
steps:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Install build dependencies
- name: Install build deps
run: |
yum -y install centos-release-scl
yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++
source /opt/rh/devtoolset-9/enable
yum install -y wget git make m4 rpm-build perl-IPC-Cmd
sudo apt update && sudo apt install -y --no-install-recommends ca-certificates cmake curl wget build-essential git pkg-config autoconf automake libtool m4 rpm alien
- name: Install systemd rpm macros
run: |
wget https://www.rpmfind.net/linux/centos-stream/9-stream/BaseOS/${{ inputs.arch }}/os/Packages/systemd-rpm-macros-252-51.el9.noarch.rpm
sudo alien -d -i systemd-rpm-macros-252-51.el9.noarch.rpm
- name: Checkout
# It is not possible to upgrade the checkout action to versions >= v4.0.0 because of incompatibilities with centos 7's libc.
uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Download skeleton
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: bpf_probe_${{ inputs.arch }}.skel.h
path: /tmp
- name: Install updated cmake
run: |
curl -L -o /tmp/cmake.tar.gz https://github.com/Kitware/CMake/releases/download/v3.22.5/cmake-3.22.5-linux-$(uname -m).tar.gz
gzip -d /tmp/cmake.tar.gz
tar -xpf /tmp/cmake.tar --directory=/tmp
cp -R /tmp/cmake-3.22.5-linux-$(uname -m)/* /usr
rm -rf /tmp/cmake-3.22.5-linux-$(uname -m)
- name: Install zig
if: inputs.sanitizers == false
uses: falcosecurity/libs/.github/actions/install-zig@master
- name: Prepare project
run: |
mkdir build && cd build
source /opt/rh/devtoolset-9/enable
cmake \
-DCMAKE_BUILD_TYPE=Release \
cmake -B build -S . \
-DCMAKE_BUILD_TYPE=RelWithDebInfo \
-DUSE_BUNDLED_DEPS=On \
-DFALCO_ETC_DIR=/etc/falco \
-DBUILD_FALCO_MODERN_BPF=ON \
-DMODERN_BPF_SKEL_DIR=/tmp \
-DBUILD_DRIVER=Off \
-DBUILD_BPF=Off \
-DFALCO_VERSION=${{ inputs.version }} \
..
-DUSE_JEMALLOC=${{ inputs.use_jemalloc }} \
-DUSE_MIMALLOC=${{ inputs.use_mimalloc }} \
-DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
cd build
source /opt/rh/devtoolset-9/enable
make falco -j6
cmake --build build --target falco -j6
- name: Build packages
run: |
cd build
source /opt/rh/devtoolset-9/enable
make package
cmake --build build --target package
- name: Upload Falco tar.gz package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-${{ inputs.version }}-${{ inputs.arch }}.tar.gz
path: |
${{ github.workspace }}/build/falco-*.tar.gz
- name: Upload Falco deb package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-${{ inputs.version }}-${{ inputs.arch }}.deb
path: |
${{ github.workspace }}/build/falco-*.deb
- name: Upload Falco rpm package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-${{ inputs.version }}-${{ inputs.arch }}.rpm
path: |
${{ github.workspace }}/build/falco-*.rpm
- name: Upload Falco debug symbols
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-${{ inputs.version }}-${{ inputs.arch }}.debug
path: |
${{ github.workspace }}/build/userspace/falco/falco.debug
build-packages-debug:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'ubuntu-22.04-arm') || 'ubuntu-22.04' }}
if: ${{ inputs.enable_debug == true }}
needs: [build-modern-bpf-skeleton]
steps:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Install build deps
run: |
sudo apt update && sudo apt install -y --no-install-recommends ca-certificates cmake curl wget build-essential git pkg-config autoconf automake libtool m4 rpm
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Download skeleton
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: bpf_probe_${{ inputs.arch }}.skel.h
path: /tmp
- name: Install zig
if: inputs.sanitizers == false
uses: falcosecurity/libs/.github/actions/install-zig@master
- name: Prepare project
run: |
cmake -B build -S . \
-DCMAKE_BUILD_TYPE=Debug \
-DUSE_BUNDLED_DEPS=On \
-DFALCO_ETC_DIR=/etc/falco \
-DMODERN_BPF_SKEL_DIR=/tmp \
-DBUILD_DRIVER=Off \
-DBUILD_BPF=Off \
-DUSE_JEMALLOC=${{ inputs.use_jemalloc }} \
-DUSE_MIMALLOC=${{ inputs.use_mimalloc }} \
-DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
cmake --build build --target falco -j6
- name: Build packages
run: |
cmake --build build --target package
- name: Upload Falco tar.gz package
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-${{ inputs.version }}-${{ inputs.arch }}-debug.tar.gz
path: |
${{ github.workspace }}/build/falco-*.tar.gz
build-packages-sanitizers:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'ubuntu-22.04-arm') || 'ubuntu-latest' }}
if: ${{ inputs.enable_sanitizers == true }}
needs: [build-modern-bpf-skeleton]
steps:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Install build deps
run: |
sudo apt update && sudo apt install -y --no-install-recommends ca-certificates cmake curl wget build-essential git pkg-config autoconf automake libtool m4 rpm
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Download skeleton
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: bpf_probe_${{ inputs.arch }}.skel.h
path: /tmp
- name: Prepare project
# Jemalloc and ASAN don't play very well together.
run: |
cmake -B build -S . \
-DCMAKE_BUILD_TYPE=Debug \
-DUSE_BUNDLED_DEPS=On \
-DFALCO_ETC_DIR=/etc/falco \
-DMODERN_BPF_SKEL_DIR=/tmp \
-DBUILD_DRIVER=Off \
-DBUILD_BPF=Off \
-DUSE_JEMALLOC=Off \
-DUSE_MIMALLOC=Off \
-DUSE_ASAN=On \
-DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
cmake --build build --target falco -j6
- name: Build packages
run: |
cmake --build build --target package
- name: Upload Falco tar.gz package
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-${{ inputs.version }}-${{ inputs.arch }}-sanitizers.tar.gz
path: |
${{ github.workspace }}/build/falco-*.tar.gz
build-musl-package:
# x86_64 only for now
if: ${{ inputs.arch == 'x86_64' }}
@ -127,35 +249,45 @@ jobs:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Install build dependencies
run: |
apk add g++ gcc cmake make git bash perl linux-headers autoconf automake m4 libtool elfutils-dev libelf-static patch binutils bpftool clang
apk add g++ gcc cmake make git bash perl linux-headers autoconf automake m4 libtool elfutils-dev libelf-static patch binutils clang llvm
git clone https://github.com/libbpf/bpftool.git --branch v7.3.0 --single-branch
cd bpftool
git submodule update --init
cd src && make install
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
- name: Prepare project
run: |
mkdir build && cd build
cmake -DCPACK_GENERATOR=TGZ -DBUILD_BPF=Off -DBUILD_DRIVER=Off -DCMAKE_BUILD_TYPE=Release -DUSE_BUNDLED_DEPS=On -DUSE_BUNDLED_LIBELF=Off -DBUILD_LIBSCAP_MODERN_BPF=ON -DMUSL_OPTIMIZED_BUILD=On -DFALCO_ETC_DIR=/etc/falco ../ -DFALCO_VERSION=${{ inputs.version }}
cmake -B build -S . \
-DCMAKE_BUILD_TYPE=Release \
-DCPACK_GENERATOR=TGZ \
-DBUILD_BPF=Off -DBUILD_DRIVER=Off \
-DUSE_JEMALLOC=${{ inputs.use_jemalloc }} \
-DUSE_MIMALLOC=${{ inputs.use_mimalloc }} \
-DUSE_BUNDLED_DEPS=On \
-DMUSL_OPTIMIZED_BUILD=On \
-DFALCO_ETC_DIR=/etc/falco \
-DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
cd build
make -j6 all
cmake --build build -j6
- name: Build packages
run: |
cd build
make -j6 package
cmake --build build -j6 --target package
- name: Rename static package
run: |
cd build
mv falco-${{ inputs.version }}-x86_64.tar.gz falco-${{ inputs.version }}-static-x86_64.tar.gz
mv falco-${{ inputs.version }}-x86_64.tar.gz falco-${{ inputs.version }}-static-x86_64.tar.gz
- name: Upload Falco static package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-${{ inputs.version }}-static-x86_64.tar.gz
path: |
@ -163,7 +295,7 @@ jobs:
build-wasm-package:
if: ${{ inputs.arch == 'x86_64' }}
runs-on: ubuntu-latest
runs-on: ubuntu-22.04
steps:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Install build dependencies
@ -175,43 +307,38 @@ jobs:
uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
with:
node-version: 14
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
- name: Prepare project
run: |
mkdir build && cd build
emcmake cmake \
-DBUILD_BPF=Off \
-DBUILD_DRIVER=Off \
-DBUILD_LIBSCAP_MODERN_BPF=OFF \
emcmake cmake -B build -S . \
-DCMAKE_BUILD_TYPE=Release \
-DUSE_BUNDLED_DEPS=On \
-DFALCO_ETC_DIR=/etc/falco \
-DBUILD_FALCO_UNIT_TESTS=On \
-DFALCO_VERSION=${{ inputs.version }} \
..
-DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
cd build
emmake make -j6 all
- name: Run unit Tests
run: |
cd build
node ./unit_tests/falco_unit_tests.js
- name: Build packages
run: |
cd build
emmake make -j6 package
- name: Upload Falco WASM package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-${{ inputs.version }}-wasm.tar.gz
path: |
@ -226,11 +353,10 @@ jobs:
with:
fetch-depth: 0
# NOTE: Backslash doesn't work as line continuation on Windows.
- name: Prepare project
run: |
mkdir build
cd build
cmake -DCMAKE_BUILD_TYPE=Release -DMINIMAL_BUILD=On -DUSE_BUNDLED_DEPS=On -DBUILD_FALCO_UNIT_TESTS=On -DFALCO_VERSION=${{ inputs.version }} ..
cmake -B build -S . -DCMAKE_BUILD_TYPE=Release -DMINIMAL_BUILD=On -DUSE_BUNDLED_DEPS=On -DBUILD_FALCO_UNIT_TESTS=On -DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
@ -241,15 +367,15 @@ jobs:
build/unit_tests/Release/falco_unit_tests.exe
- name: Upload Falco win32 installer
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-installer-${{ inputs.version }}-win32.exe
name: falco-installer-Release-win32.exe
path: build/falco-*.exe
- name: Upload Falco win32 package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-${{ inputs.version }}-win32.exe
name: falco-Release-win32.exe
path: |
${{ github.workspace }}/build/userspace/falco/Release/falco.exe
@ -264,9 +390,8 @@ jobs:
- name: Prepare project
run: |
mkdir build
cd build
cmake -DMINIMAL_BUILD=On -DUSE_BUNDLED_DEPS=On -DBUILD_FALCO_UNIT_TESTS=On -DFALCO_VERSION=${{ inputs.version }} ..
cmake -B build -S . \
-DMINIMAL_BUILD=On -DUSE_BUNDLED_DEPS=On -DBUILD_FALCO_UNIT_TESTS=On -DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
@ -277,7 +402,7 @@ jobs:
sudo build/unit_tests/falco_unit_tests
- name: Upload Falco macos package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: falco-${{ inputs.version }}-macos
path: |

View File

@ -5,34 +5,36 @@ on:
version:
description: "Falco version"
value: ${{ jobs.fetch-version.outputs.version }}
permissions:
contents: read
jobs:
# We need to use an ubuntu-latest to fetch Falco version because
# Falco version is computed by some cmake scripts that do git sorceries
# to get the current version.
# But centos7 jobs have a git version too old and actions/checkout does not
# But centos7 jobs have a git version too old and actions/checkout does not
# fully clone the repo, but uses http rest api instead.
fetch-version:
runs-on: ubuntu-latest
# Map the job outputs to step outputs
outputs:
version: ${{ steps.store_version.outputs.version }}
version: ${{ steps.store_version.outputs.version }}
steps:
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
- name: Install build dependencies
run: |
sudo apt update
sudo apt update
sudo apt install -y cmake build-essential
- name: Configure project
run: |
mkdir build && cd build
cmake -DUSE_BUNDLED_DEPS=On ..
cmake -B build -S . -DUSE_BUNDLED_DEPS=On -DUSE_DYNAMIC_LIBELF=Off
- name: Load and store Falco version output
id: store_version
run: |

View File

@ -18,44 +18,55 @@ on:
default: false
permissions:
id-token: write
contents: read
jobs:
publish-docker:
runs-on: ubuntu-latest
permissions:
attestations: write
id-token: write
contents: read
steps:
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
- name: Download images tarballs
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
- name: Download x86_64 images tarballs
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-images
name: falco-images-x86_64
path: /tmp/falco-images
- name: Download aarch64 images tarballs
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-images-aarch64
path: /tmp/falco-images
- name: Load all images
run: |
for img in /tmp/falco-images/falco-*.tar; do docker load --input $img; done
- name: Login to Docker Hub
uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
with:
username: ${{ secrets.DOCKERHUB_USER }}
password: ${{ secrets.DOCKERHUB_SECRET }}
- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@010d0da01d0b5a38af31e9c3470dbfdabdecca3a # v4.0.1
with:
role-to-assume: "arn:aws:iam::292999226676:role/github_actions-falco-ecr"
aws-region: us-east-1 # The region must be set to us-east-1 in order to access ECR Public.
- name: Login to Amazon ECR
id: login-ecr-public
uses: aws-actions/amazon-ecr-login@2f9f10ea3fa2eed41ac443fee8bfbd059af2d0a4 # v1.6.0
with:
registry-type: public
registry-type: public
- name: Setup Crane
uses: imjasonh/setup-crane@00c9e93efa4e1138c9a7a5c594acd6c75a2fbf0c # v0.3
with:
@ -64,42 +75,29 @@ jobs:
# We're pushing the arch-specific manifests to Docker Hub so that we'll be able to easily create the index/multiarch later
- name: Push arch-specific images to Docker Hub
run: |
docker push docker.io/falcosecurity/falco-no-driver:aarch64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-no-driver:x86_64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-distroless:aarch64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-distroless:x86_64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco:aarch64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco:x86_64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco:aarch64-${{ inputs.tag }}-debian
docker push docker.io/falcosecurity/falco:x86_64-${{ inputs.tag }}-debian
docker push docker.io/falcosecurity/falco-driver-loader:aarch64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-driver-loader:x86_64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-driver-loader-legacy:aarch64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-driver-loader-legacy:x86_64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-driver-loader:aarch64-${{ inputs.tag }}-buster
docker push docker.io/falcosecurity/falco-driver-loader:x86_64-${{ inputs.tag }}-buster
- name: Create no-driver manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
inputs: docker.io/falcosecurity/falco-no-driver:${{ inputs.tag }}
images: docker.io/falcosecurity/falco-no-driver:aarch64-${{ inputs.tag }},docker.io/falcosecurity/falco-no-driver:x86_64-${{ inputs.tag }}
push: true
- name: Create distroless manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
inputs: docker.io/falcosecurity/falco-distroless:${{ inputs.tag }}
images: docker.io/falcosecurity/falco-distroless:aarch64-${{ inputs.tag }},docker.io/falcosecurity/falco-distroless:x86_64-${{ inputs.tag }}
push: true
- name: Tag slim manifest on Docker Hub
run: |
crane copy docker.io/falcosecurity/falco-no-driver:${{ inputs.tag }} docker.io/falcosecurity/falco:${{ inputs.tag }}-slim
- name: Create falco manifest on Docker Hub
- name: Create Falco manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
inputs: docker.io/falcosecurity/falco:${{ inputs.tag }}
images: docker.io/falcosecurity/falco:aarch64-${{ inputs.tag }},docker.io/falcosecurity/falco:x86_64-${{ inputs.tag }}
push: true
- name: Create falco-debian manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
inputs: docker.io/falcosecurity/falco:${{ inputs.tag }}-debian
images: docker.io/falcosecurity/falco:aarch64-${{ inputs.tag }}-debian,docker.io/falcosecurity/falco:x86_64-${{ inputs.tag }}-debian
push: true
- name: Create falco-driver-loader manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
@ -107,54 +105,45 @@ jobs:
images: docker.io/falcosecurity/falco-driver-loader:aarch64-${{ inputs.tag }},docker.io/falcosecurity/falco-driver-loader:x86_64-${{ inputs.tag }}
push: true
- name: Create falco-driver-loader-legacy manifest on Docker Hub
- name: Create falco-driver-loader-buster manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
inputs: docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }}
images: docker.io/falcosecurity/falco-driver-loader-legacy:aarch64-${{ inputs.tag }},docker.io/falcosecurity/falco-driver-loader-legacy:x86_64-${{ inputs.tag }}
inputs: docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }}-buster
images: docker.io/falcosecurity/falco-driver-loader:aarch64-${{ inputs.tag }}-buster,docker.io/falcosecurity/falco-driver-loader:x86_64-${{ inputs.tag }}-buster
push: true
- name: Get Digests for images
id: digests
# We could probably use the docker-manifest-action output instead of recomputing those with crane
run: |
echo "falco-no-driver=$(crane digest docker.io/falcosecurity/falco-no-driver:${{ inputs.tag }})" >> $GITHUB_OUTPUT
echo "falco-distroless=$(crane digest docker.io/falcosecurity/falco-distroless:${{ inputs.tag }})" >> $GITHUB_OUTPUT
echo "falco=$(crane digest docker.io/falcosecurity/falco:${{ inputs.tag }})" >> $GITHUB_OUTPUT
echo "falco-debian=$(crane digest docker.io/falcosecurity/falco:${{ inputs.tag }}-debian)" >> $GITHUB_OUTPUT
echo "falco-driver-loader=$(crane digest docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }})" >> $GITHUB_OUTPUT
echo "falco-driver-loader-legacy=$(crane digest docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }})" >> $GITHUB_OUTPUT
echo "falco-driver-loader-buster=$(crane digest docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }}-buster)" >> $GITHUB_OUTPUT
- name: Publish images to ECR
run: |
crane copy docker.io/falcosecurity/falco-no-driver:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco-no-driver:${{ inputs.tag }}
crane copy docker.io/falcosecurity/falco-distroless:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco-distroless:${{ inputs.tag }}
crane copy docker.io/falcosecurity/falco:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco:${{ inputs.tag }}
crane copy docker.io/falcosecurity/falco:${{ inputs.tag }}-debian public.ecr.aws/falcosecurity/falco:${{ inputs.tag }}-debian
crane copy docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco-driver-loader:${{ inputs.tag }}
crane copy docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }}
crane copy public.ecr.aws/falcosecurity/falco-no-driver:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco:${{ inputs.tag }}-slim
crane copy docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }}-buster public.ecr.aws/falcosecurity/falco-driver-loader:${{ inputs.tag }}-buster
- name: Tag latest on Docker Hub and ECR
if: inputs.is_latest
run: |
crane tag docker.io/falcosecurity/falco-no-driver:${{ inputs.tag }} latest
crane tag docker.io/falcosecurity/falco-distroless:${{ inputs.tag }} latest
crane tag docker.io/falcosecurity/falco:${{ inputs.tag }} latest
crane tag docker.io/falcosecurity/falco:${{ inputs.tag }}-debian latest-debian
crane tag docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }} latest
crane tag docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }} latest
crane tag docker.io/falcosecurity/falco:${{ inputs.tag }}-slim latest-slim
crane tag docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }}-buster latest-buster
crane tag public.ecr.aws/falcosecurity/falco-no-driver:${{ inputs.tag }} latest
crane tag public.ecr.aws/falcosecurity/falco-distroless:${{ inputs.tag }} latest
crane tag public.ecr.aws/falcosecurity/falco:${{ inputs.tag }} latest
crane tag public.ecr.aws/falcosecurity/falco:${{ inputs.tag }}-debian latest-debian
crane tag public.ecr.aws/falcosecurity/falco-driver-loader:${{ inputs.tag }} latest
crane tag public.ecr.aws/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }} latest
crane tag public.ecr.aws/falcosecurity/falco:${{ inputs.tag }}-slim latest-slim
crane tag public.ecr.aws/falcosecurity/falco-driver-loader:${{ inputs.tag }}-buster latest-buster
- name: Setup Cosign
if: inputs.sign
uses: sigstore/cosign-installer@11086d25041f77fe8fe7b9ea4e48e3b9192b8f19 # v3.1.2
with:
cosign-release: v2.0.2
uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0
- name: Sign images with cosign
if: inputs.sign
@ -162,14 +151,24 @@ jobs:
COSIGN_EXPERIMENTAL: "true"
COSIGN_YES: "true"
run: |
cosign sign docker.io/falcosecurity/falco-no-driver@${{ steps.digests.outputs.falco-no-driver }}
cosign sign docker.io/falcosecurity/falco-distroless@${{ steps.digests.outputs.falco-distroless }}
cosign sign docker.io/falcosecurity/falco@${{ steps.digests.outputs.falco }}
cosign sign docker.io/falcosecurity/falco-driver-loader@${{ steps.digests.outputs.falco-driver-loader }}
cosign sign docker.io/falcosecurity/falco-driver-loader-legacy@${{ steps.digests.outputs.falco-driver-loader-legacy }}
cosign sign docker.io/falcosecurity/falco:latest@${{ steps.digests.outputs.falco }}
cosign sign docker.io/falcosecurity/falco:latest-debian@${{ steps.digests.outputs.falco-debian }}
cosign sign docker.io/falcosecurity/falco-driver-loader:latest@${{ steps.digests.outputs.falco-driver-loader }}
cosign sign docker.io/falcosecurity/falco-driver-loader:latest-buster@${{ steps.digests.outputs.falco-driver-loader-buster }}
cosign sign public.ecr.aws/falcosecurity/falco-no-driver@${{ steps.digests.outputs.falco-no-driver }}
cosign sign public.ecr.aws/falcosecurity/falco-distroless@${{ steps.digests.outputs.falco-distroless }}
cosign sign public.ecr.aws/falcosecurity/falco@${{ steps.digests.outputs.falco }}
cosign sign public.ecr.aws/falcosecurity/falco-driver-loader@${{ steps.digests.outputs.falco-driver-loader }}
cosign sign public.ecr.aws/falcosecurity/falco-driver-loader-legacy@${{ steps.digests.outputs.falco-driver-loader-legacy }}
cosign sign public.ecr.aws/falcosecurity/falco:latest@${{ steps.digests.outputs.falco }}
cosign sign public.ecr.aws/falcosecurity/falco:latest-debian@${{ steps.digests.outputs.falco-debian }}
cosign sign public.ecr.aws/falcosecurity/falco-driver-loader:latest@${{ steps.digests.outputs.falco-driver-loader }}
cosign sign public.ecr.aws/falcosecurity/falco-driver-loader:latest-buster@${{ steps.digests.outputs.falco-driver-loader-buster }}
- uses: actions/attest-build-provenance@173725a1209d09b31f9d30a3890cf2757ebbff0d # v1.1.2
with:
subject-name: docker.io/falcosecurity/falco
subject-digest: ${{ steps.digests.outputs.falco }}
push-to-registry: true
- uses: actions/attest-build-provenance@173725a1209d09b31f9d30a3890cf2757ebbff0d # v1.1.2
with:
subject-name: docker.io/falcosecurity/falco-driver-loader
subject-digest: ${{ steps.digests.outputs.falco-driver-loader }}
push-to-registry: true

View File

@ -42,35 +42,41 @@ jobs:
aws-region: ${{ env.AWS_S3_REGION }}
- name: Download RPM x86_64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ inputs.version }}-x86_64.rpm
path: /tmp/falco-build-rpm
- name: Download RPM aarch64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ inputs.version }}-aarch64.rpm
path: /tmp/falco-build-rpm
- name: Download binary x86_64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ inputs.version }}-x86_64.tar.gz
path: /tmp/falco-build-bin
- name: Download binary aarch64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ inputs.version }}-aarch64.tar.gz
path: /tmp/falco-build-bin
- name: Download static binary x86_64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ inputs.version }}-static-x86_64.tar.gz
path: /tmp/falco-build-bin-static
- name: Download WASM package
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ inputs.version }}-wasm.tar.gz
path: /tmp/falco-wasm
- name: Import gpg key
env:
GPG_KEY: ${{ secrets.GPG_KEY }}
@ -79,8 +85,12 @@ jobs:
- name: Sign rpms
run: |
rpmsign --define '_gpg_name Falcosecurity Package Signing' --addsign /tmp/falco-build-rpm/falco-*.rpm
rpm --qf %{SIGPGP:pgpsig} -qp /tmp/falco-build-rpm/falco-*.rpm | grep SHA256
rpm -qp --qf '%|DSAHEADER?{%{DSAHEADER:pgpsig}}:{%|RSAHEADER?{%{RSAHEADER:pgpsig}}:{(none)}|}|\n' /tmp/falco-build-rpm/falco-*.rpm
- name: Publish wasm
run: |
./scripts/publish-wasm -f /tmp/falco-wasm/falco-${{ inputs.version }}-wasm.tar.gz
- name: Publish rpm
run: |
./scripts/publish-rpm -f /tmp/falco-build-rpm/falco-${{ inputs.version }}-x86_64.rpm -f /tmp/falco-build-rpm/falco-${{ inputs.version }}-aarch64.rpm -r rpm${{ inputs.bucket_suffix }}
@ -93,7 +103,7 @@ jobs:
- name: Publish static
run: |
./scripts/publish-bin -f /tmp/falco-build-bin-static/falco-${{ inputs.version }}-static-x86_64.tar.gz -r bin${{ inputs.bucket_suffix }} -a x86_64
publish-packages-deb:
runs-on: ubuntu-latest
container: docker.io/debian:stable
@ -115,13 +125,13 @@ jobs:
aws-region: ${{ env.AWS_S3_REGION }}
- name: Download deb x86_64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ inputs.version }}-x86_64.deb
path: /tmp/falco-build-deb
- name: Download deb aarch64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ inputs.version }}-aarch64.deb
path: /tmp/falco-build-deb

View File

@ -15,27 +15,24 @@ on:
description: The Falco version to use when testing packages
required: true
type: string
sanitizers:
description: Use sanitizer enabled build
required: false
default: false
type: boolean
permissions:
contents: read
jobs:
test-packages:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-latest' }}
runs-on: ${{ (inputs.arch == 'aarch64' && 'ubuntu-22.04-arm') || 'ubuntu-latest' }}
steps:
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
submodules: 'true'
- name: Setup Go
uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
with:
go-version: '>=1.17.0'
- name: Download binary
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: falco-${{ inputs.version }}${{ inputs.static && '-static' || '' }}-${{ inputs.arch }}.tar.gz
name: falco-${{ inputs.version }}${{ inputs.static && '-static' || '' }}-${{ inputs.arch }}${{ inputs.sanitizers == true && '-sanitizers' || '' }}.tar.gz
- name: Install Falco package
run: |
@ -43,54 +40,29 @@ jobs:
tar -xvf $(ls falco-*.tar.gz)
cd falco-${{ inputs.version }}-${{ inputs.arch }}
sudo cp -r * /
# Note: most probably the plugin related tests should be moved to the plugin repo sooner or later.
- name: Install needed artifacts using falcoctl
if: ${{ inputs.static == false }}
run: |
sudo mkdir -p /usr/share/falco/plugins
sudo falcoctl artifact install k8saudit-rules
sudo falcoctl artifact install cloudtrail-rules
# We only run driver loader tests on x86_64
- name: Install dependencies for falco-driver-loader tests
if: ${{ inputs.arch == 'x86_64' }}
- name: Install kernel headers for falco-driver-loader tests
run: |
sudo apt update -y
sudo apt install -y --no-install-recommends build-essential clang make llvm gcc dkms linux-headers-$(uname -r)
sudo apt install -y --no-install-recommends linux-headers-$(uname -r)
- name: Install go-junit-report
# Some builds use sanitizers, we always install support for them so they can run
- name: Install sanitizer support
if: inputs.sanitizers
run: |
pushd submodules/falcosecurity-testing
go install github.com/jstemmer/go-junit-report/v2@latest
popd
- name: Generate regression test files
run: |
pushd submodules/falcosecurity-testing
go generate ./...
popd
- name: Run regression tests
sudo apt update -y
sudo apt install -y libasan5 libubsan1
- name: Run tests
env:
# fixme(leogr): this is a workaround for https://github.com/falcosecurity/falco/issues/2784
HOST_ROOT: ""
run: |
pushd submodules/falcosecurity-testing
./build/falco.test -falco-static=${{ inputs.static && 'true' || 'false' }} -test.timeout=90s -test.v >> ./report.txt 2>&1 || true
if ${{ inputs.static && 'false' || 'true' }}; then
./build/falcoctl.test -test.timeout=90s -test.v >> ./report.txt 2>&1 || true
./build/k8saudit.test -test.timeout=90s -test.v >> ./report.txt 2>&1 || true
if ${{ inputs.arch == 'x86_64' && 'true' || 'false' }}; then
sudo ./build/falco-driver-loader.test -test.timeout=90s -test.v >> ./report.txt 2>&1 || true
fi
fi
cat ./report.txt | go-junit-report -set-exit-code > report.xml
popd
- name: Test Summary
if: always() # run this even if previous step fails
uses: test-summary/action@62bc5c68de2a6a0d02039763b8c754569df99e3f # v2.1
LSAN_OPTIONS: "intercept_tls_get_addr=0"
uses: falcosecurity/testing@main
with:
paths: "submodules/falcosecurity-testing/report.xml"
show: "fail"
test-falco: 'true'
test-falcoctl: 'true'
test-k8saudit: 'true'
test-dummy: 'true'
static: ${{ inputs.static && 'true' || 'false' }}
test-drivers: 'true'
show-all: 'true'
report-name-suffix: ${{ inputs.static && '-static' || '' }}${{ inputs.sanitizers && '-sanitizers' || '' }}

View File

@ -43,7 +43,7 @@ jobs:
persist-credentials: false
- name: "Run analysis"
uses: ossf/scorecard-action@e38b1902ae4f44df626f11ba0734b14fb91f8f86 # v2.1.2
uses: ossf/scorecard-action@0864cf19026789058feabb7e87baa5f140aac736 # v2.3.1
with:
results_file: results.sarif
results_format: sarif
@ -65,7 +65,7 @@ jobs:
# Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
# format to the repository Actions tab.
- name: "Upload artifact"
uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8 # v3.1.0
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: SARIF file
path: results.sarif

View File

@ -1,6 +1,9 @@
name: StaticAnalysis
on:
pull_request:
permissions:
contents: read
jobs:
staticanalysis:
runs-on: ubuntu-22.04
@ -19,13 +22,14 @@ jobs:
- name: Build and run cppcheck 🏎️
run: |
mkdir build
cd build && cmake -DUSE_BUNDLED_DEPS=On -DBUILD_WARNINGS_AS_ERRORS=ON -DCREATE_TEST_TARGETS=Off -DCMAKE_BUILD_TYPE="release" -DBUILD_BPF=Off -DBUILD_DRIVER=Off ..
make -j4 cppcheck
make -j4 cppcheck_htmlreport
cmake -B build -S . \
-DCMAKE_BUILD_TYPE="release" \
-DUSE_BUNDLED_DEPS=On -DUSE_DYNAMIC_LIBELF=Off -DBUILD_WARNINGS_AS_ERRORS=ON -DCREATE_TEST_TARGETS=Off -DBUILD_BPF=Off -DBUILD_DRIVER=Off
cmake --build build -j4 --target cppcheck
cmake --build build -j4 --target cppcheck_htmlreport
- name: Upload reports ⬆️
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: static-analysis-reports
path: ./build/static-analysis-reports

4
.gitmodules vendored
View File

@ -2,7 +2,3 @@
path = submodules/falcosecurity-rules
url = https://github.com/falcosecurity/rules.git
branch = main
[submodule "submodules/falcosecurity-testing"]
path = submodules/falcosecurity-testing
url = https://github.com/falcosecurity/testing.git
branch = main

23
.pre-commit-config.yaml Normal file
View File

@ -0,0 +1,23 @@
# See https://pre-commit.com for more information
# See https://pre-commit.com/hooks.html for more hooks
fail_fast: false
minimum_pre_commit_version: '0'
repos:
- repo: https://github.com/cheshirekow/cmake-format-precommit
rev: v0.6.13
hooks:
- id: cmake-format
stages: [commit]
- repo: https://github.com/pre-commit/mirrors-clang-format
rev: v18.1.8
hooks:
- id: clang-format
types_or: [c++, c]
stages: [commit]
- repo: local
hooks:
- id: dco-hook-local
name: DCO hook local
entry: ./tools/local_hooks/dco-pre-commit-msg.sh
language: script
stages: [prepare-commit-msg]

View File

@ -43,6 +43,8 @@ This is a list of production adopters of Falco (in alphabetical order):
* [MathWorks](https://mathworks.com) - MathWorks develops mathematical computing software for engineers and scientists. MathWorks uses Falco for Kubernetes threat detection, unexpected application behavior, and maps Falco rules to their cloud infrastructure's security kill chain model. MathWorks presented their Falco use case at [KubeCon + CloudNativeCon North America 2020](https://www.youtube.com/watch?v=L-5RYBTV010).
* [NETWAYS Web Services](https://nws.netways.de/en/) - NETWAYS Web Services provides cloud and managed services tailored to their customers needs. From VPCs to managed databases and Kubernetes clusters, NETWAYS Web Services enables their customers to run infrastructure and applications without worries. Falco plays its part for NETWAYS Managed Services to ensure their platform conforms to ISO 27001 at all times and that their clients' workloads behave as expected by detecting anomalies in real-time.
* [Pocteo](https://pocteo.co) - Pocteo helps with Kubernetes adoption in enterprises by providing a variety of services such as training, consulting, auditing and mentoring. We build CI/CD pipelines the GitOps way, as well as design and run k8s clusters. Pocteo uses Falco as a runtime monitoring system to secure clients' workloads against suspicious behavior and ensure k8s pods immutability. We also use Falco to collect, process and act on security events through a response engine and serverless functions.
* [Preferral](https://www.preferral.com) - Preferral is a HIPAA-compliant platform for Referral Management and Online Referral Forms. Preferral streamlines the referral process for patients, specialists and their referral partners. By automating the referral process, referring practices spend less time on the phone, manual efforts are eliminated, and patients get the right care from the right specialist. Preferral leverages Falco to provide a Host Intrusion Detection System to meet their HIPAA compliance requirements.
@ -58,6 +60,8 @@ This is a list of production adopters of Falco (in alphabetical order):
* [Shopify](https://www.shopify.com) - Shopify is the leading multi-channel commerce platform. Merchants use Shopify to design, set up, and manage their stores across multiple sales channels, including mobile, web, social media, marketplaces, brick-and-mortar locations, and pop-up shops. The platform also provides merchants with a powerful back-office and a single view of their business, from payments to shipping. The Shopify platform was engineered for reliability and scale, making enterprise-level technology available to businesses of all sizes. Shopify uses Falco to complement its Host and Network Intrusion Detection Systems.
* [SafeDep](https://safedep.io/) - SafeDep is a open source software supply chain security platform that helps organizations identify and mitigate risks in their dependencies. At its core, SafeDep offers [`vet`](https://github.com/safedep/vet) a free and open source tool for detecting vulnerabilities, malicious code, and quality issues in open source components, while the enterprise offering, SafeDep Cloud, provides centralized control, data aggregation, and advanced features like malware analysis for large-scale deployments across thousands of repositories.
* [Sight Machine](https://www.sightmachine.com) - Sight Machine is the category leader for manufacturing analytics and used by Global 500 companies to make better, faster decisions about their operations. Sight Machine uses Falco to help enforce SOC2 compliance as well as a tool for real time security monitoring and alerting in Kubernetes.
* [Skyscanner](https://www.skyscanner.net) - Skyscanner is the world's travel search engine for flights, hotels and car rentals. Most of our infrastructure is based on Kubernetes, and our Security team is using Falco to monitor anomalies at runtime, integrating Falco's findings with our internal ChatOps tooling to provide insight on the behavior of our machines in production. We also postprocess and store Falco's results to generate dashboards for auditing purposes.
@ -74,6 +78,8 @@ This is a list of production adopters of Falco (in alphabetical order):
* [Thought Machine](https://www.thoughtmachine.net) Thought Machine builds Vault Core and Vault Payments: cloud-native core and payments technology enabling banks and fintechs to remain competitive and flourish into the future. Vault Core and Vault Payments are the foundation layer of a bank's technology stack. They can run any bank, any product, and any payment set. Thought Machine uses Falco to perform cloud agnostic real time detections of suspicious container behaviour.
* [Tulip Retail](https://tulip.com) Tulip Retail uses Falco to monitor container activity in our environments. It's numerous integration points, easy deployment and easily customizable rules were the main reasons we chose Falco.
* [Vinted](https://vinted.com/) Vinted uses Falco to continuously monitor container activities, identifying security threats, and ensuring compliance. The container-native approach, rule-based real-time threat detection, community support, extensibility, and compliance capabilities are the main factors why we chose it to enhance Vinted Kubernetes security. Falco Sidekick is used to send critical and warning severity alerts to our incident management solution (RTIR).
* [Xenit AB](https://xenit.se/contact/) Xenit is a growth company with services within cloud and digital transformation. We provide an open-source Kubernetes framework that we leverage to help our customers get their applications to production as quickly and as securely as possible. We use Falco's detection capabilities to identify anomalous behaviour within our clusters in both Azure and AWS.

View File

@ -1,5 +1,694 @@
# Change Log
## v0.41.3
Released on 2025-07-01
### Minor Changes
* update: bump container plugin to v0.3.1 [[#3629](https://github.com/falcosecurity/falco/pull/3629)] - [@FedeDP](https://github.com/FedeDP)
### Statistics
| MERGED PRS | NUMBER |
|-----------------|--------|
| Not user-facing | 0 |
| Release note | 1 |
| Total | 1 |
## v0.41.2
Released on 2025-06-17
### Minor Changes
* update(build): update container plugin to 0.3.0 [[#3619](https://github.com/falcosecurity/falco/pull/3619)] - [@ekoops](https://github.com/ekoops)
### Non user-facing changes
* update(build): update container plugin to 0.2.6 [[#3611](https://github.com/falcosecurity/falco/pull/3611)] - [@leogr](https://github.com/leogr)
### Statistics
| MERGED PRS | NUMBER |
|-----------------|--------|
| Not user-facing | 1 |
| Release note | 1 |
| Total | 2 |
## v0.41.1
Released on 2025-06-05
### Bug Fixes
* fix(userspace/falco): when collecting metrics for stats_writer, create a `libs_metrics_collector` for each source [[#3585](https://github.com/falcosecurity/falco/pull/3585)] - [@FedeDP](https://github.com/FedeDP)
* fix(userspace/falco): only enable prometheus metrics once all inspectors have been opened [[#3588](https://github.com/falcosecurity/falco/pull/3588)] - [@FedeDP](https://github.com/FedeDP)
### Statistics
| MERGED PRS | NUMBER |
|-----------------|--------|
| Not user-facing | 0 |
| Release note | 2 |
| Total | 2 |
## v0.41.0
Released on 2025-05-29
### Breaking Changes :warning:
* cleanup(engine)!: only consider .yaml/.yml rule files [[#3551](https://github.com/falcosecurity/falco/pull/3551)] - [@LucaGuerra](https://github.com/LucaGuerra)
* cleanup(userspace)!: deprecate print of `container.info` [[#3543](https://github.com/falcosecurity/falco/pull/3543)] - [@FedeDP](https://github.com/FedeDP)
* cleanup(userspace/falco)!: drop deprecated in 0.40.0 CLI flags. [[#3496](https://github.com/falcosecurity/falco/pull/3496)] - [@FedeDP](https://github.com/FedeDP)
### Major Changes
* new(falco): add json_include_output_fields option [[#3527](https://github.com/falcosecurity/falco/pull/3527)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(build,userspace): switch to use container plugin [[#3482](https://github.com/falcosecurity/falco/pull/3482)] - [@FedeDP](https://github.com/FedeDP)
* new(docker,scripts,ci): use an override config file to enable ISO 8601 output timeformat on docker images [[#3488](https://github.com/falcosecurity/falco/pull/3488)] - [@FedeDP](https://github.com/FedeDP)
### Minor Changes
* chore(build): update falcoctl to v0.11.2, rules for artifact follow to v4 [[#3580](https://github.com/falcosecurity/falco/pull/3580)] - [@LucaGuerra](https://github.com/LucaGuerra)
* update(cmake): bumped falcoctl to 0.11.1 and rules to 4.0.0. [[#3577](https://github.com/falcosecurity/falco/pull/3577)] - [@FedeDP](https://github.com/FedeDP)
* update(containers): update opencontainers labels [[#3575](https://github.com/falcosecurity/falco/pull/3575)] - [@LucaGuerra](https://github.com/LucaGuerra)
* update(metrics): improve restart/hot_reload conditions inspection [[#3562](https://github.com/falcosecurity/falco/pull/3562)] - [@incertum](https://github.com/incertum)
* update: empty `values` in `exceptions` won't emit a warning anymore [[#3529](https://github.com/falcosecurity/falco/pull/3529)] - [@leogr](https://github.com/leogr)
* chore(falco.yaml): enable libs_logger by default with info level [[#3507](https://github.com/falcosecurity/falco/pull/3507)] - [@FedeDP](https://github.com/FedeDP)
### Bug Fixes
* fix(metrics/prometheus): gracefully handle multiple event sources, avoid erroneous duplicate metrics [[#3563](https://github.com/falcosecurity/falco/pull/3563)] - [@incertum](https://github.com/incertum)
* fix(ci): properly install rpm systemd-rpm-macro package on building packages pipeline [[#3521](https://github.com/falcosecurity/falco/pull/3521)] - [@FedeDP](https://github.com/FedeDP)
* fix(userspace/falco): init cmdline options after loading all config files [[#3493](https://github.com/falcosecurity/falco/pull/3493)] - [@FedeDP](https://github.com/FedeDP)
* fix(cmake): add support for 16K kernel page to jemalloc [[#3490](https://github.com/falcosecurity/falco/pull/3490)] - [@Darkness4](https://github.com/Darkness4)
* fix(userspace/falco): fix jemalloc enabled in minimal build. [[#3478](https://github.com/falcosecurity/falco/pull/3478)] - [@FedeDP](https://github.com/FedeDP)
### Non user-facing changes
* chore(deps): Bump submodules/falcosecurity-rules from `4ccf111` to `cb17833` [[#3572](https://github.com/falcosecurity/falco/pull/3572)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(cmake/rules): bump to falco-rules-4.0.0-rc1 [[#3567](https://github.com/falcosecurity/falco/pull/3567)] - [@leogr](https://github.com/leogr)
* cleanup(userspace/falco): drop unused `libs_metrics_collector` variable. [[#3566](https://github.com/falcosecurity/falco/pull/3566)] - [@FedeDP](https://github.com/FedeDP)
* update(cmake): update libs and driver to latest master [[#3564](https://github.com/falcosecurity/falco/pull/3564)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* fix(build): fixed container custom_target `sed` command. [[#3556](https://github.com/falcosecurity/falco/pull/3556)] - [@FedeDP](https://github.com/FedeDP)
* chore(deps): Bump submodules/falcosecurity-rules from `ae6ed41` to `4ccf111` [[#3555](https://github.com/falcosecurity/falco/pull/3555)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix(cmake): fix bundled c-ares cmake issue with e.g. SLES [[#3559](https://github.com/falcosecurity/falco/pull/3559)] - [@terror96](https://github.com/terror96)
* chore(deps): Bump submodules/falcosecurity-rules from `1d2c6b1` to `ae6ed41` [[#3553](https://github.com/falcosecurity/falco/pull/3553)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* chore: revert "chore(deps): Bump submodules/falcosecurity-rules from `1d2c6b1` to `371e431`" [[#3552](https://github.com/falcosecurity/falco/pull/3552)] - [@FedeDP](https://github.com/FedeDP)
* update(cmake): update libs and driver to latest master [[#3550](https://github.com/falcosecurity/falco/pull/3550)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* update(cmake): update libs and driver to latest master [[#3549](https://github.com/falcosecurity/falco/pull/3549)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* update(adopters): added SafeDep as adopter [[#3548](https://github.com/falcosecurity/falco/pull/3548)] - [@KunalSin9h](https://github.com/KunalSin9h)
* update(cmake): update libs and driver to latest master [[#3547](https://github.com/falcosecurity/falco/pull/3547)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* update(cmake): update libs and driver to latest master [[#3541](https://github.com/falcosecurity/falco/pull/3541)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* fix(userspace): fixed engine `openssl` dep. [[#3535](https://github.com/falcosecurity/falco/pull/3535)] - [@FedeDP](https://github.com/FedeDP)
* fix(userspace/falco): fix outputs_http timeout [[#3523](https://github.com/falcosecurity/falco/pull/3523)] - [@benierc](https://github.com/benierc)
* fix(ci): use clang-19 to build modern_ebpf skeleton. [[#3537](https://github.com/falcosecurity/falco/pull/3537)] - [@FedeDP](https://github.com/FedeDP)
* update(cmake): update libs and driver to latest master [[#3531](https://github.com/falcosecurity/falco/pull/3531)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* update(cmake): update libs and driver to latest master [[#3530](https://github.com/falcosecurity/falco/pull/3530)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* update(cmake): update libs and driver to latest master [[#3525](https://github.com/falcosecurity/falco/pull/3525)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* update(cmake): update libs and driver to latest master [[#3520](https://github.com/falcosecurity/falco/pull/3520)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* update(cmake): update libs and driver to latest master [[#3516](https://github.com/falcosecurity/falco/pull/3516)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* docs(README.md): cleanups and enhancements [[#3514](https://github.com/falcosecurity/falco/pull/3514)] - [@leogr](https://github.com/leogr)
* update(cmake): update libs and driver to latest master [[#3511](https://github.com/falcosecurity/falco/pull/3511)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* chore(deps): Bump submodules/falcosecurity-rules from `1d2c6b1` to `371e431` [[#3510](https://github.com/falcosecurity/falco/pull/3510)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(cmake): update libs and driver to latest master [[#3508](https://github.com/falcosecurity/falco/pull/3508)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* update(cmake): update libs and driver to latest master [[#3506](https://github.com/falcosecurity/falco/pull/3506)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* fix(userspace/falco): when counting `-M` timeout, do not account for async events [[#3505](https://github.com/falcosecurity/falco/pull/3505)] - [@FedeDP](https://github.com/FedeDP)
* chore(deps): Bump submodules/falcosecurity-rules from `d8415c1` to `1d2c6b1` [[#3504](https://github.com/falcosecurity/falco/pull/3504)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* docs(proposals): correct typo in example [[#3499](https://github.com/falcosecurity/falco/pull/3499)] - [@leogr](https://github.com/leogr)
* fix(docker): fixed entrypoints paths with new docker context. [[#3492](https://github.com/falcosecurity/falco/pull/3492)] - [@FedeDP](https://github.com/FedeDP)
* feat(falco/app): move actions not using config before `load_config` [[#3483](https://github.com/falcosecurity/falco/pull/3483)] - [@ekoops](https://github.com/ekoops)
* refactor(falco/app): apply early return pattern in actions code [[#3484](https://github.com/falcosecurity/falco/pull/3484)] - [@ekoops](https://github.com/ekoops)
* chore(deps): Bump submodules/falcosecurity-rules from `abf6637` to `d8415c1` [[#3489](https://github.com/falcosecurity/falco/pull/3489)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* Add NETWAYS Web Services to ADOPTERS.md [[#3487](https://github.com/falcosecurity/falco/pull/3487)] - [@mocdaniel](https://github.com/mocdaniel)
* chore: add back Falco static package to the release template. [[#3472](https://github.com/falcosecurity/falco/pull/3472)] - [@FedeDP](https://github.com/FedeDP)
### Statistics
| MERGED PRS | NUMBER |
|-----------------|--------|
| Not user-facing | 36 |
| Release note | 17 |
| Total | 53 |
## v0.40.0
Released on 2025-01-28
### Breaking Changes :warning:
* cleanup(userspac/falco)!: drop deprecated options. [[#3361](https://github.com/falcosecurity/falco/pull/3361)] - [@FedeDP](https://github.com/FedeDP)
### Major Changes
* new(docker): streamline docker images [[#3273](https://github.com/falcosecurity/falco/pull/3273)] - [@FedeDP](https://github.com/FedeDP)
* new(build): reintroduce static build [[#3428](https://github.com/falcosecurity/falco/pull/3428)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(cmake,ci): added support for using jemalloc allocator instead of glibc one and use it by default for release artifacts [[#3406](https://github.com/falcosecurity/falco/pull/3406)] - [@FedeDP](https://github.com/FedeDP)
* new(userspace,cmake): honor new plugins exposed suggested output formats [[#3388](https://github.com/falcosecurity/falco/pull/3388)] - [@FedeDP](https://github.com/FedeDP)
* new(userspace/falco): allow entirely disabling plugin hostinfo support. [[#3412](https://github.com/falcosecurity/falco/pull/3412)] - [@FedeDP](https://github.com/FedeDP)
* new(ci): use `zig` compiler instead of relying on centos7. [[#3307](https://github.com/falcosecurity/falco/pull/3307)] - [@FedeDP](https://github.com/FedeDP)
* new(falco): add buffer_format_base64 option, deprecate -b [[#3358](https://github.com/falcosecurity/falco/pull/3358)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(falco): add base_syscalls.all option to falco.yaml, deprecate -A [[#3352](https://github.com/falcosecurity/falco/pull/3352)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(falco): add falco_libs.snaplen option, deprecate -S / --snaplen [[#3362](https://github.com/falcosecurity/falco/pull/3362)] - [@LucaGuerra](https://github.com/LucaGuerra)
### Minor Changes
* update(cmake): bump falcoctl to v0.11.0 [[#3467](https://github.com/falcosecurity/falco/pull/3467)] - [@alacuku](https://github.com/alacuku)
* chore(ci): add attestation for falco [[#3216](https://github.com/falcosecurity/falco/pull/3216)] - [@cpanato](https://github.com/cpanato)
* chore(ci): build Falco in RelWithDebInfo, and upload Falco debug symbols as github artifacts [[#3452](https://github.com/falcosecurity/falco/pull/3452)] - [@FedeDP](https://github.com/FedeDP)
* update(build): DEB and RPM package requirements for dkms and kernel-devel are now suggestions [[#3450](https://github.com/falcosecurity/falco/pull/3450)] - [@jthiltges](https://github.com/jthiltges)
### Bug Fixes
* fix(userspace/falco): fix container_engines.cri.sockets not loading from config file [[#3453](https://github.com/falcosecurity/falco/pull/3453)] - [@zayaanmoez](https://github.com/zayaanmoez)
* fix(docker): /usr/src/'*' no longer created if $HOST_PATH/usr/src didn't exist at startup [[#3434](https://github.com/falcosecurity/falco/pull/3434)] - [@shane-lawrence](https://github.com/shane-lawrence)
* fix(docker): add brotli to the Falco image [[#3399](https://github.com/falcosecurity/falco/pull/3399)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(userspace/engine): explicitly disallow appending/modifying a rule with different sources [[#3383](https://github.com/falcosecurity/falco/pull/3383)] - [@mstemm](https://github.com/mstemm)
### Non user-facing changes
* chore(falco.yaml): remove comments about cri cli arguments [[#3458](https://github.com/falcosecurity/falco/pull/3458)] - [@alacuku](https://github.com/alacuku)
* fix(ci): fixed reusable_build/publish_docker workflows. [[#3459](https://github.com/falcosecurity/falco/pull/3459)] - [@FedeDP](https://github.com/FedeDP)
* update(cmake): update libs and driver to latest master [[#3455](https://github.com/falcosecurity/falco/pull/3455)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* chore(ci): bumped actions/upload-download-artifact. [[#3454](https://github.com/falcosecurity/falco/pull/3454)] - [@FedeDP](https://github.com/FedeDP)
* chore(docker): drop unused libelf dep from container images [[#3451](https://github.com/falcosecurity/falco/pull/3451)] - [@leogr](https://github.com/leogr)
* chore(docs): update `plugins_hostinfo` config file comment. [[#3449](https://github.com/falcosecurity/falco/pull/3449)] - [@FedeDP](https://github.com/FedeDP)
* new(build): add RelWithDebInfo target [[#3440](https://github.com/falcosecurity/falco/pull/3440)] - [@shane-lawrence](https://github.com/shane-lawrence)
* chore(deps): Bump submodules/falcosecurity-rules from `283a62f` to `abf6637` [[#3448](https://github.com/falcosecurity/falco/pull/3448)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(ci): use 4cpu-16gb arm runners [[#3447](https://github.com/falcosecurity/falco/pull/3447)] - [@LucaGuerra](https://github.com/LucaGuerra)
* update(cmake): update libs and driver to latest master [[#3439](https://github.com/falcosecurity/falco/pull/3439)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* chore: avoid deprecated funcs to calculate sha256 [[#3442](https://github.com/falcosecurity/falco/pull/3442)] - [@federico-sysdig](https://github.com/federico-sysdig)
* chore(ci): enable jemalloc in musl build. [[#3436](https://github.com/falcosecurity/falco/pull/3436)] - [@FedeDP](https://github.com/FedeDP)
* docs(falco.yaml): correct `buffered_outputs` description [[#3427](https://github.com/falcosecurity/falco/pull/3427)] - [@leogr](https://github.com/leogr)
* fix(userspace/falco): use correct filtercheck_field_info. [[#3426](https://github.com/falcosecurity/falco/pull/3426)] - [@FedeDP](https://github.com/FedeDP)
* update(cmake): update libs and driver to latest master [[#3421](https://github.com/falcosecurity/falco/pull/3421)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* fix: update the url for the docs about the concurrent queue classes [[#3415](https://github.com/falcosecurity/falco/pull/3415)] - [@Issif](https://github.com/Issif)
* update(changelog): updated changelog for 0.39.2. [[#3410](https://github.com/falcosecurity/falco/pull/3410)] - [@FedeDP](https://github.com/FedeDP)
* update(cmake): update libs and driver to latest master [[#3392](https://github.com/falcosecurity/falco/pull/3392)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* fix(cmake,docker): avoid cpp-httplib requiring brotli. [[#3400](https://github.com/falcosecurity/falco/pull/3400)] - [@FedeDP](https://github.com/FedeDP)
* chore(deps): Bump submodules/falcosecurity-rules from `407e997` to `283a62f` [[#3391](https://github.com/falcosecurity/falco/pull/3391)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(cmake): bump libs to latest master. [[#3389](https://github.com/falcosecurity/falco/pull/3389)] - [@FedeDP](https://github.com/FedeDP)
* update(cmake): update libs and driver to latest master [[#3385](https://github.com/falcosecurity/falco/pull/3385)] - [@github-actions[bot]](https://github.com/apps/github-actions)
* Make enable()/disable() virtual so they can be overridden [[#3375](https://github.com/falcosecurity/falco/pull/3375)] - [@mstemm](https://github.com/mstemm)
* fix(ci): fixed shasum computation for bump-libs CI. [[#3379](https://github.com/falcosecurity/falco/pull/3379)] - [@FedeDP](https://github.com/FedeDP)
* chore(ci): use redhat advised method to check rpmsign success. [[#3376](https://github.com/falcosecurity/falco/pull/3376)] - [@FedeDP](https://github.com/FedeDP)
* chore(deps): Bump submodules/falcosecurity-rules from `e38fb3f` to `407e997` [[#3374](https://github.com/falcosecurity/falco/pull/3374)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* Compile output clone [[#3364](https://github.com/falcosecurity/falco/pull/3364)] - [@mstemm](https://github.com/mstemm)
* fix(ci): fixed bump-libs workflow syntax. [[#3369](https://github.com/falcosecurity/falco/pull/3369)] - [@FedeDP](https://github.com/FedeDP)
* new(ci): add a workflow to automatically bump libs on each monday. [[#3360](https://github.com/falcosecurity/falco/pull/3360)] - [@FedeDP](https://github.com/FedeDP)
* chore(deps): Bump submodules/falcosecurity-rules from `b6ad373` to `e38fb3f` [[#3365](https://github.com/falcosecurity/falco/pull/3365)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* cleanup(falco): reformat options::define [[#3356](https://github.com/falcosecurity/falco/pull/3356)] - [@LucaGuerra](https://github.com/LucaGuerra)
### Statistics
| MERGED PRS | NUMBER |
|-----------------|--------|
| Not user-facing | 31 |
| Release note | 18 |
| Total | 49 |
## v0.39.2
Released on 2024-11-21
### Minor Changes
* update(cmake): bumped falcoctl to v0.10.1. [[#3408](https://github.com/falcosecurity/falco/pull/3408)] - [@FedeDP](https://github.com/FedeDP)
* update(cmake): bump yaml-cpp to latest master. [[#3394](https://github.com/falcosecurity/falco/pull/3394)] - [@FedeDP](https://github.com/FedeDP)
### Non user-facing changes
* update(ci): use arm64 CNCF runners for GH actions [[#3386](https://github.com/falcosecurity/falco/pull/3386)] - [@LucaGuerra](https://github.com/LucaGuerra)
### Statistics
| MERGED PRS | NUMBER |
|-----------------|--------|
| Not user-facing | 1 |
| Release note | 2 |
| Total | 3 |
## v0.39.1
Released on 2024-10-09
### Bug Fixes
* fix(engine): allow null init_config for plugin info [[#3372](https://github.com/falcosecurity/falco/pull/3372)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(engine): fix parsing issues in -o key={object} when the object definition contains a comma [[#3363](https://github.com/falcosecurity/falco/pull/3363)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(userspace/falco): fix event set selection for plugin with parsing capability [[#3368](https://github.com/falcosecurity/falco/pull/3368)] - [@FedeDP](https://github.com/FedeDP)
### Statistics
| MERGED PRS | NUMBER |
|-----------------|--------|
| Not user-facing | 0 |
| Release note | 3 |
| Total | 3 |
## v0.39.0
Released on 2024-10-01
### Breaking Changes :warning:
* fix(falco_metrics)!: split tags label into multiple `tag_`-prefixed labels [[#3337](https://github.com/falcosecurity/falco/pull/3337)] - [@ekoops](https://github.com/ekoops)
* fix(falco_metrics)!: use full name for configs and rules files [[#3337](https://github.com/falcosecurity/falco/pull/3337)] - [@ekoops](https://github.com/ekoops)
* update(falco_metrics)!: rearrange `n_evts_cpu` and `n_drops_cpu` Prometheus metrics to follow best practices [[#3319](https://github.com/falcosecurity/falco/pull/3319)] - [@incertum](https://github.com/incertum)
* cleanup(userspace/falco)!: drop deprecated -t,-T,-D options. [[#3311](https://github.com/falcosecurity/falco/pull/3311)] - [@FedeDP](https://github.com/FedeDP)
### Major Changes
* feat(stats): add host_netinfo networking information stats family [[#3344](https://github.com/falcosecurity/falco/pull/3344)] - [@ekoops](https://github.com/ekoops)
* new(falco): add json_include_message_property to have a message field without date and priority [[#3314](https://github.com/falcosecurity/falco/pull/3314)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(userspace/falco,userspace/engine): rule json schema validation [[#3313](https://github.com/falcosecurity/falco/pull/3313)] - [@FedeDP](https://github.com/FedeDP)
* new(falco): introduce append_output configuration [[#3308](https://github.com/falcosecurity/falco/pull/3308)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(userspace/falco): added --config-schema action to print config schema [[#3312](https://github.com/falcosecurity/falco/pull/3312)] - [@FedeDP](https://github.com/FedeDP)
* new(falco): enable CLI options with -o key={object} [[#3310](https://github.com/falcosecurity/falco/pull/3310)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(config): add `container_engines` config to falco.yaml [[#3266](https://github.com/falcosecurity/falco/pull/3266)] - [@incertum](https://github.com/incertum)
* new(metrics): add host_ifinfo metric [[#3253](https://github.com/falcosecurity/falco/pull/3253)] - [@incertum](https://github.com/incertum)
* new(userspace,unit_tests): validate configs against schema [[#3302](https://github.com/falcosecurity/falco/pull/3302)] - [@FedeDP](https://github.com/FedeDP)
### Minor Changes
* update(falco): upgrade libs to 0.18.1 [[#3349](https://github.com/falcosecurity/falco/pull/3349)] - [@LucaGuerra](https://github.com/LucaGuerra)
* update(systemd): users can refer to systemd falco services with a consistent unique alias falco.service [[#3332](https://github.com/falcosecurity/falco/pull/3332)] - [@ekoops](https://github.com/ekoops)
* update(cmake): bump libs to 0.18.0 and driver to 7.3.0+driver. [[#3330](https://github.com/falcosecurity/falco/pull/3330)] - [@FedeDP](https://github.com/FedeDP)
* chore(userspace/falco): deprecate `cri` related CLI options. [[#3329](https://github.com/falcosecurity/falco/pull/3329)] - [@FedeDP](https://github.com/FedeDP)
* update(cmake): bumped falcoctl to v0.10.0 and rules to 3.2.0 [[#3327](https://github.com/falcosecurity/falco/pull/3327)] - [@FedeDP](https://github.com/FedeDP)
* update(falco_metrics): change prometheus rules metric naming [[#3324](https://github.com/falcosecurity/falco/pull/3324)] - [@incertum](https://github.com/incertum)
### Bug Fixes
* fix(falco): allow disable_cri_async from both CLI and config [[#3353](https://github.com/falcosecurity/falco/pull/3353)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(engine): sync outputs before printing stats at shutdown [[#3338](https://github.com/falcosecurity/falco/pull/3338)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(falco): allow plugin init_config map in json schema [[#3335](https://github.com/falcosecurity/falco/pull/3335)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(userspace/falco): properly account for plugin with CAP_PARSING when computing interesting sc set [[#3334](https://github.com/falcosecurity/falco/pull/3334)] - [@FedeDP](https://github.com/FedeDP)
### Non user-facing changes
* feat(cmake): add conditional builds for falcoctl and rules paths [[#3305](https://github.com/falcosecurity/falco/pull/3305)] - [@tembleking](https://github.com/tembleking)
* cleanup(falco): ignore lint commit [[#3354](https://github.com/falcosecurity/falco/pull/3354)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(falco): apply code formatting [[#3350](https://github.com/falcosecurity/falco/pull/3350)] - [@poiana](https://github.com/poiana)
* chore: ignore_some_files for clang format [[#3351](https://github.com/falcosecurity/falco/pull/3351)] - [@Andreagit97](https://github.com/Andreagit97)
* sync: release 0.39.x [[#3340](https://github.com/falcosecurity/falco/pull/3340)] - [@FedeDP](https://github.com/FedeDP)
* fix(userspace/engine): improve rule json schema to account for `source` and `required_plugin_versions` [[#3328](https://github.com/falcosecurity/falco/pull/3328)] - [@FedeDP](https://github.com/FedeDP)
* cleanup(falco): use header file for json schema [[#3325](https://github.com/falcosecurity/falco/pull/3325)] - [@LucaGuerra](https://github.com/LucaGuerra)
* update(engine): modify append_output format [[#3322](https://github.com/falcosecurity/falco/pull/3322)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore: scaffolding for enabling code formatting [[#3321](https://github.com/falcosecurity/falco/pull/3321)] - [@Andreagit97](https://github.com/Andreagit97)
* update(cmake): bump libs and driver to 0.18.0-rc1. [[#3320](https://github.com/falcosecurity/falco/pull/3320)] - [@FedeDP](https://github.com/FedeDP)
* fix(ci): restore master and release CI workflow permissions. [[#3317](https://github.com/falcosecurity/falco/pull/3317)] - [@FedeDP](https://github.com/FedeDP)
* fixed the token-permission and pinned-dependencies issue [[#3299](https://github.com/falcosecurity/falco/pull/3299)] - [@harshitasao](https://github.com/harshitasao)
* update(cmake): bump falcoctl to v0.10.0-rc1 [[#3316](https://github.com/falcosecurity/falco/pull/3316)] - [@alacuku](https://github.com/alacuku)
* ci(insecure-api): update semgrep docker image [[#3315](https://github.com/falcosecurity/falco/pull/3315)] - [@francesco-furlan](https://github.com/francesco-furlan)
* Add demo environment instructions and docker-config files [[#3295](https://github.com/falcosecurity/falco/pull/3295)] - [@bbl232](https://github.com/bbl232)
* chore(deps): Bump submodules/falcosecurity-rules from `baecf18` to `b6ad373` [[#3301](https://github.com/falcosecurity/falco/pull/3301)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(cmake): bump libs and driver to latest master [[#3283](https://github.com/falcosecurity/falco/pull/3283)] - [@jasondellaluce](https://github.com/jasondellaluce)
* chore(deps): Bump submodules/falcosecurity-rules from `342b20d` to `baecf18` [[#3298](https://github.com/falcosecurity/falco/pull/3298)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* chore(deps): Bump submodules/falcosecurity-rules from `068f0f2` to `342b20d` [[#3288](https://github.com/falcosecurity/falco/pull/3288)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* vote: add sgaist to OWNERS [[#3264](https://github.com/falcosecurity/falco/pull/3264)] - [@sgaist](https://github.com/sgaist)
* Add Tulip Retail to adopters list [[#3291](https://github.com/falcosecurity/falco/pull/3291)] - [@bbl232](https://github.com/bbl232)
* chore(deps): Bump submodules/falcosecurity-rules from `28b98b6` to `068f0f2` [[#3282](https://github.com/falcosecurity/falco/pull/3282)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* chore(deps): Bump submodules/falcosecurity-rules from `c0a9bf1` to `28b98b6` [[#3267](https://github.com/falcosecurity/falco/pull/3267)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* Added the OpenSSF Scorecard Badge [[#3250](https://github.com/falcosecurity/falco/pull/3250)] - [@harshitasao](https://github.com/harshitasao)
* chore(deps): Bump submodules/falcosecurity-rules from `ea57e78` to `c0a9bf1` [[#3247](https://github.com/falcosecurity/falco/pull/3247)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(cmake,userspace): bump libs and driver to latest master. [[#3263](https://github.com/falcosecurity/falco/pull/3263)] - [@FedeDP](https://github.com/FedeDP)
* If rule compilation fails, return immediately [[#3260](https://github.com/falcosecurity/falco/pull/3260)] - [@mstemm](https://github.com/mstemm)
* new(userspace/engine): generalize indexable ruleset [[#3251](https://github.com/falcosecurity/falco/pull/3251)] - [@mstemm](https://github.com/mstemm)
* update(cmake): bump libs to master. [[#3249](https://github.com/falcosecurity/falco/pull/3249)] - [@FedeDP](https://github.com/FedeDP)
* chore(deps): Bump submodules/falcosecurity-rules from `df963b6` to `ea57e78` [[#3240](https://github.com/falcosecurity/falco/pull/3240)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* chore(ci): enable dummy tests on the testing framework. [[#3233](https://github.com/falcosecurity/falco/pull/3233)] - [@FedeDP](https://github.com/FedeDP)
* chore(deps): Bump submodules/falcosecurity-rules from `679a50a` to `df963b6` [[#3231](https://github.com/falcosecurity/falco/pull/3231)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(cmake): bump libs and driver to master. [[#3225](https://github.com/falcosecurity/falco/pull/3225)] - [@FedeDP](https://github.com/FedeDP)
* chore(deps): Bump submodules/falcosecurity-rules from `9e56293` to `679a50a` [[#3222](https://github.com/falcosecurity/falco/pull/3222)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(docs): update CHANGELOG for 0.38.0 (master branch) [[#3224](https://github.com/falcosecurity/falco/pull/3224)] - [@LucaGuerra](https://github.com/LucaGuerra)
### Statistics
| MERGED PRS | NUMBER |
|-----------------|--------|
| Not user-facing | 35 |
| Release note | 22 |
| Total | 57 |
## v0.38.2
Released on 2024-08-19
### Bug Fixes
* fix(engine): fix metrics names to better adhere to best practices [[#3272](https://github.com/falcosecurity/falco/pull/3272)] - [@incertum](https://github.com/incertum)
* fix(ci): use vault.centos.org for centos:7 CI build. [[#3274](https://github.com/falcosecurity/falco/pull/3274)] - [@FedeDP](https://github.com/FedeDP)
## v0.38.1
Released on 2024-06-19
### Major Changes
* new(metrics): enable plugins metrics [[#3228](https://github.com/falcosecurity/falco/pull/3228)] - [@mrgian](https://github.com/mrgian)
### Minor Changes
* cleanup(falco): clarify that --print variants only affect syscalls [[#3238](https://github.com/falcosecurity/falco/pull/3238)] - [@LucaGuerra](https://github.com/LucaGuerra)
* update(engine): enable -p option for all sources, -pk, -pc etc only for syscall sources [[#3239](https://github.com/falcosecurity/falco/pull/3239)] - [@LucaGuerra](https://github.com/LucaGuerra)
### Bug Fixes
* fix(engine): enable output substitution only for syscall rules, prevent engine from exiting with validation errors when a plugin is loaded and -pc/pk is specified [[#3236](https://github.com/falcosecurity/falco/pull/3236)] - [@mrgian](https://github.com/mrgian)
* fix(metrics): allow each metric output channel to be selected independently [[#3232](https://github.com/falcosecurity/falco/pull/3232)] - [@incertum](https://github.com/incertum)
* fix(userspace/falco): fixed `falco_metrics::to_text` implementation when running with plugins [[#3230](https://github.com/falcosecurity/falco/pull/3230)] - [@FedeDP](https://github.com/FedeDP)
### Statistics
| MERGED PRS | NUMBER |
|-----------------|--------|
| Not user-facing | 0 |
| Release note | 6 |
| Total | 6 |
## v0.38.0
Released on 2024-05-30
### Breaking Changes :warning:
* new(scripts,docker)!: enable automatic driver selection logic in packages and docker images. Modern eBPF is now also the default driver and the highest priority one in the new driver selection logic. [[#3154](https://github.com/falcosecurity/falco/pull/3154)] - [@FedeDP](https://github.com/FedeDP)
* cleanup(falco.yaml)!: remove some deprecated configs [[#3087](https://github.com/falcosecurity/falco/pull/3087)] - [@Andreagit97](https://github.com/Andreagit97)
* cleanup(docker)!: remove unused builder dockerfile [[#3088](https://github.com/falcosecurity/falco/pull/3088)] - [@Andreagit97](https://github.com/Andreagit97)
More details: https://falco.org/blog/falco-0-38-0/#breaking-changes-and-deprecations
### Major Changes
* new(webserver): a metrics endpoint has been added providing prometheus metrics. It can be optionally enabled using the new `metrics.prometheus_enabled` configuration option. It will only be activated if the `metrics.enabled` is true as well. [[#3140](https://github.com/falcosecurity/falco/pull/3140)] - [@sgaist](https://github.com/sgaist)
* new(metrics): add `rules_counters_enabled` option [[#3192](https://github.com/falcosecurity/falco/pull/3192)] - [@incertum](https://github.com/incertum)
* new(build): provide signatures for .tar.gz packages [[#3201](https://github.com/falcosecurity/falco/pull/3201)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(engine): add print_enabled_rules_falco_logger when log_level debug [[#3189](https://github.com/falcosecurity/falco/pull/3189)] - [@incertum](https://github.com/incertum)
* new(falco): allow selecting which rules to load from the configuration file or command line [[#3178](https://github.com/falcosecurity/falco/pull/3178)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(metrics): add file sha256sum metrics for loaded config and rules files [[#3187](https://github.com/falcosecurity/falco/pull/3187)] - [@incertum](https://github.com/incertum)
* new(engine): throw an error when an invalid macro/list name is used [[#3116](https://github.com/falcosecurity/falco/pull/3116)] - [@mrgian](https://github.com/mrgian)
* new(engine): raise warning instead of error on invalid macro/list name [[#3167](https://github.com/falcosecurity/falco/pull/3167)] - [@mrgian](https://github.com/mrgian)
* new(userspace): support split config files [[#3024](https://github.com/falcosecurity/falco/pull/3024)] - [@FedeDP](https://github.com/FedeDP)
* new(engine): enforce unique exceptions names [[#3134](https://github.com/falcosecurity/falco/pull/3134)] - [@mrgian](https://github.com/mrgian)
* new(engine): add warning when appending an exception with no values [[#3133](https://github.com/falcosecurity/falco/pull/3133)] - [@mrgian](https://github.com/mrgian)
* feat(metrics): coherent metrics stats model including few metrics naming changes [[#3129](https://github.com/falcosecurity/falco/pull/3129)] - [@incertum](https://github.com/incertum)
* new(config): add `falco_libs.thread_table_size` [[#3071](https://github.com/falcosecurity/falco/pull/3071)] - [@incertum](https://github.com/incertum)
* new(proposals): introduce on host anomaly detection framework [[#2655](https://github.com/falcosecurity/falco/pull/2655)] - [@incertum](https://github.com/incertum)
### Minor Changes
* update(cmake): bump falcoctl to v0.8.0. [[#3219](https://github.com/falcosecurity/falco/pull/3219)] - [@FedeDP](https://github.com/FedeDP)
* update(rules): update falco-rules to 3.1.0 [[#3217](https://github.com/falcosecurity/falco/pull/3217)] - [@LucaGuerra](https://github.com/LucaGuerra)
* refactor(userspace): move falco logger under falco engine [[#3208](https://github.com/falcosecurity/falco/pull/3208)] - [@jasondellaluce](https://github.com/jasondellaluce)
* chore(docs): apply features adoption and deprecation proposal to config file keys [[#3206](https://github.com/falcosecurity/falco/pull/3206)] - [@FedeDP](https://github.com/FedeDP)
* cleanup(metrics): add original rule name as label [[#3205](https://github.com/falcosecurity/falco/pull/3205)] - [@incertum](https://github.com/incertum)
* update(falco): deprecate options -T, -t and -D [[#3193](https://github.com/falcosecurity/falco/pull/3193)] - [@LucaGuerra](https://github.com/LucaGuerra)
* refactor: bump libs and driver, support field modifiers [[#3186](https://github.com/falcosecurity/falco/pull/3186)] - [@jasondellaluce](https://github.com/jasondellaluce)
* chore(userspace/falco): deprecated old 'rules_file' config key [[#3162](https://github.com/falcosecurity/falco/pull/3162)] - [@FedeDP](https://github.com/FedeDP)
* chore(falco): update falco libs and driver to master (Apr 8th 2024) [[#3158](https://github.com/falcosecurity/falco/pull/3158)] - [@LucaGuerra](https://github.com/LucaGuerra)
* update(build): update libs to 026ffe1d8f1b25c6ccdc09afa2c02afdd3e3f672 [[#3151](https://github.com/falcosecurity/falco/pull/3151)] - [@LucaGuerra](https://github.com/LucaGuerra)
* cleanup: minor adjustments to readme, add new testing section [[#3072](https://github.com/falcosecurity/falco/pull/3072)] - [@incertum](https://github.com/incertum)
* refactor(userspace/engine): reduce allocations during rules loading [[#3065](https://github.com/falcosecurity/falco/pull/3065)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(CI): publish wasm package as dev-wasm [[#3017](https://github.com/falcosecurity/falco/pull/3017)] - [@Rohith-Raju](https://github.com/Rohith-Raju)
### Bug Fixes
* fix(userspace/falco): fix state initialization avoid a crash during hot reload [[#3190](https://github.com/falcosecurity/falco/pull/3190)] - [@FedeDP](https://github.com/FedeDP)
* fix(userspace/engine): make sure exception fields are not optional in replace mode [[#3108](https://github.com/falcosecurity/falco/pull/3108)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(docker): added zstd to driver loader images [[#3203](https://github.com/falcosecurity/falco/pull/3203)] - [@FedeDP](https://github.com/FedeDP)
* fix(engine): raise warning instead of error on not-unique exceptions names [[#3159](https://github.com/falcosecurity/falco/pull/3159)] - [@mrgian](https://github.com/mrgian)
* fix(engine): apply output substitutions for all sources [[#3135](https://github.com/falcosecurity/falco/pull/3135)] - [@mrgian](https://github.com/mrgian)
* fix(userspace/configuration): make sure that folders that would trigger permission denied are not traversed [[#3127](https://github.com/falcosecurity/falco/pull/3127)] - [@sgaist](https://github.com/sgaist)
* fix(engine): logical issue in exceptions condition [[#3115](https://github.com/falcosecurity/falco/pull/3115)] - [@mrgian](https://github.com/mrgian)
* fix(cmake): properly let falcoctl cmake module create /usr/share/falco/plugins/ folder. [[#3105](https://github.com/falcosecurity/falco/pull/3105)] - [@FedeDP](https://github.com/FedeDP)
### Non user-facing changes
* update(scripts/falcoctl): bump falco-rules version to 3 [[#3128](https://github.com/falcosecurity/falco/pull/3128)] - [@alacuku](https://github.com/alacuku)
* build(deps): Bump submodules/falcosecurity-rules from `59bf03b` to `9e56293` [[#3212](https://github.com/falcosecurity/falco/pull/3212)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* chore(gha): update cosign to v3.5.0 [[#3209](https://github.com/falcosecurity/falco/pull/3209)] - [@LucaGuerra](https://github.com/LucaGuerra)
* build(deps): Bump submodules/falcosecurity-rules from `29c41c4` to `59bf03b` [[#3207](https://github.com/falcosecurity/falco/pull/3207)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(cmake): bumped libs to 0.17.0-rc1 and falcoctl to v0.8.0-rc6. [[#3204](https://github.com/falcosecurity/falco/pull/3204)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-rules from `3f668d0` to `3cac61c` [[#3044](https://github.com/falcosecurity/falco/pull/3044)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* build(deps): Bump submodules/falcosecurity-testing from `ae3950a` to `7abf76f` [[#3094](https://github.com/falcosecurity/falco/pull/3094)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix(ci): enforce bundled deps OFF in build-dev CI [[#3118](https://github.com/falcosecurity/falco/pull/3118)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-rules from `88a40c8` to `869c9a7` [[#3156](https://github.com/falcosecurity/falco/pull/3156)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(cmake): bumped falcoctl to v0.8.0-rc5. [[#3199](https://github.com/falcosecurity/falco/pull/3199)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-rules from `4f153f5` to `29c41c4` [[#3198](https://github.com/falcosecurity/falco/pull/3198)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(cmake): bump falcoctl to v0.8.0-rc4 [[#3191](https://github.com/falcosecurity/falco/pull/3191)] - [@FedeDP](https://github.com/FedeDP)
* refactor: smart pointer usage [[#3184](https://github.com/falcosecurity/falco/pull/3184)] - [@federico-sysdig](https://github.com/federico-sysdig)
* build(deps): Bump submodules/falcosecurity-rules from `ec255e6` to `4f153f5` [[#3182](https://github.com/falcosecurity/falco/pull/3182)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(cmake): bumped libs and driver to latest master. [[#3177](https://github.com/falcosecurity/falco/pull/3177)] - [@FedeDP](https://github.com/FedeDP)
* chore(cmake): enable modern bpf build by default. [[#3180](https://github.com/falcosecurity/falco/pull/3180)] - [@FedeDP](https://github.com/FedeDP)
* cleanup(docs): fix typo in license blocks [[#3175](https://github.com/falcosecurity/falco/pull/3175)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(docker,scripts): set old eBPF probe as lowest priority driver. [[#3173](https://github.com/falcosecurity/falco/pull/3173)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-rules from `869c9a7` to `ec255e6` [[#3170](https://github.com/falcosecurity/falco/pull/3170)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(app): close inspectors at teardown time [[#3169](https://github.com/falcosecurity/falco/pull/3169)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(docker): fixed docker entrypoints for driver loading. [[#3168](https://github.com/falcosecurity/falco/pull/3168)] - [@FedeDP](https://github.com/FedeDP)
* fix(docker,scripts): do not load falcoctl driver loader when installing Falco deb package in docker images [[#3166](https://github.com/falcosecurity/falco/pull/3166)] - [@FedeDP](https://github.com/FedeDP)
* update(ci): build both release and debug versions [[#3161](https://github.com/falcosecurity/falco/pull/3161)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(userspace/falco): watch all configs files. [[#3160](https://github.com/falcosecurity/falco/pull/3160)] - [@FedeDP](https://github.com/FedeDP)
* fix(ci): update scorecard-action to v2.3.1 [[#3153](https://github.com/falcosecurity/falco/pull/3153)] - [@LucaGuerra](https://github.com/LucaGuerra)
* cleanup(falco): consolidate falco::grpc::server in one class [[#3150](https://github.com/falcosecurity/falco/pull/3150)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(build): enable ASan and UBSan builds with options and in CI [[#3147](https://github.com/falcosecurity/falco/pull/3147)] - [@LucaGuerra](https://github.com/LucaGuerra)
* fix(userspace): variable / function shadowing [[#3123](https://github.com/falcosecurity/falco/pull/3123)] - [@sgaist](https://github.com/sgaist)
* build(deps): Bump submodules/falcosecurity-rules from `fbf0a4e` to `88a40c8` [[#3145](https://github.com/falcosecurity/falco/pull/3145)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix(cmake): fix USE_BUNDLED_DEPS=ON and BUILD_FALCO_UNIT_TESTS=ON [[#3146](https://github.com/falcosecurity/falco/pull/3146)] - [@LucaGuerra](https://github.com/LucaGuerra)
* Add --kernelversion and --kernelrelease options to falco driver loader entrypoint [[#3143](https://github.com/falcosecurity/falco/pull/3143)] - [@Sryther](https://github.com/Sryther)
* build(deps): Bump submodules/falcosecurity-rules from `44addef` to `fbf0a4e` [[#3139](https://github.com/falcosecurity/falco/pull/3139)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* chore: bump to latest libs commit [[#3137](https://github.com/falcosecurity/falco/pull/3137)] - [@Andreagit97](https://github.com/Andreagit97)
* refactor: Use FetchContent for integrating three bundled libs [[#3107](https://github.com/falcosecurity/falco/pull/3107)] - [@federico-sysdig](https://github.com/federico-sysdig)
* build(deps): Bump submodules/falcosecurity-rules from `dc7970d` to `44addef` [[#3136](https://github.com/falcosecurity/falco/pull/3136)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* build(deps): Bump submodules/falcosecurity-rules from `f88b991` to `dc7970d` [[#3126](https://github.com/falcosecurity/falco/pull/3126)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* refactor(ci): Avoid using command make directly [[#3101](https://github.com/falcosecurity/falco/pull/3101)] - [@federico-sysdig](https://github.com/federico-sysdig)
* docs(proposal): 20231220-features-adoption-and-deprecation.md [[#2986](https://github.com/falcosecurity/falco/pull/2986)] - [@leogr](https://github.com/leogr)
* build(deps): Bump submodules/falcosecurity-rules from `b499a1d` to `f88b991` [[#3125](https://github.com/falcosecurity/falco/pull/3125)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* docs(README.md): Falco Graduates within the CNCF [[#3124](https://github.com/falcosecurity/falco/pull/3124)] - [@leogr](https://github.com/leogr)
* build(deps): Bump submodules/falcosecurity-rules from `497e011` to `b499a1d` [[#3111](https://github.com/falcosecurity/falco/pull/3111)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* chore(ci): bumped codeql actions. [[#3114](https://github.com/falcosecurity/falco/pull/3114)] - [@FedeDP](https://github.com/FedeDP)
* Cleanup warnings and smart ptrs [[#3112](https://github.com/falcosecurity/falco/pull/3112)] - [@federico-sysdig](https://github.com/federico-sysdig)
* new(build): add options to use bundled dependencies [[#3092](https://github.com/falcosecurity/falco/pull/3092)] - [@mrgian](https://github.com/mrgian)
* fix(ci): test-dev-packages-arm64 needs build-dev-packages-arm64. [[#3110](https://github.com/falcosecurity/falco/pull/3110)] - [@FedeDP](https://github.com/FedeDP)
* refactor: bump libs and driver, and adopt unique pointers wherever possible [[#3109](https://github.com/falcosecurity/falco/pull/3109)] - [@jasondellaluce](https://github.com/jasondellaluce)
* cleanup: falco_engine test fixture [[#3099](https://github.com/falcosecurity/falco/pull/3099)] - [@federico-sysdig](https://github.com/federico-sysdig)
* refactor: test AtomicSignalHandler.handle_once_wait_consistency [[#3100](https://github.com/falcosecurity/falco/pull/3100)] - [@federico-sysdig](https://github.com/federico-sysdig)
* Cleanup variable use [[#3097](https://github.com/falcosecurity/falco/pull/3097)] - [@sgaist](https://github.com/sgaist)
* cleanup(submodules): dropped testing submodule. [[#3098](https://github.com/falcosecurity/falco/pull/3098)] - [@FedeDP](https://github.com/FedeDP)
* cleanup(ci): make use of falcosecurity/testing provided composite action [[#3093](https://github.com/falcosecurity/falco/pull/3093)] - [@FedeDP](https://github.com/FedeDP)
* Improve const correctness [[#3083](https://github.com/falcosecurity/falco/pull/3083)] - [@sgaist](https://github.com/sgaist)
* Improve exception throwing [[#3085](https://github.com/falcosecurity/falco/pull/3085)] - [@sgaist](https://github.com/sgaist)
* fix(ci): update sync in deb and rpm scripts with acl [[#3062](https://github.com/falcosecurity/falco/pull/3062)] - [@LucaGuerra](https://github.com/LucaGuerra)
* cleanup(tests): consolidate Falco engine and rule loader tests [[#3066](https://github.com/falcosecurity/falco/pull/3066)] - [@LucaGuerra](https://github.com/LucaGuerra)
* cleanup: falco_engine deps and include paths [[#3090](https://github.com/falcosecurity/falco/pull/3090)] - [@federico-sysdig](https://github.com/federico-sysdig)
* fix: Some compiler warnings [[#3089](https://github.com/falcosecurity/falco/pull/3089)] - [@federico-sysdig](https://github.com/federico-sysdig)
* build(deps): Bump submodules/falcosecurity-rules from `0f60976` to `497e011` [[#3081](https://github.com/falcosecurity/falco/pull/3081)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix(c++): add missing explicit to single argument constructors [[#3069](https://github.com/falcosecurity/falco/pull/3069)] - [@sgaist](https://github.com/sgaist)
* Improve class initialization [[#3074](https://github.com/falcosecurity/falco/pull/3074)] - [@sgaist](https://github.com/sgaist)
* build(deps): Bump submodules/falcosecurity-rules from `6ed2036` to `0f60976` [[#3078](https://github.com/falcosecurity/falco/pull/3078)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* build(deps): Bump submodules/falcosecurity-rules from `1053b2d` to `6ed2036` [[#3067](https://github.com/falcosecurity/falco/pull/3067)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix(c++): add missing overrides [[#3064](https://github.com/falcosecurity/falco/pull/3064)] - [@sgaist](https://github.com/sgaist)
* new(build): prune deb-dev and rpm-dev directories [[#3056](https://github.com/falcosecurity/falco/pull/3056)] - [@LucaGuerra](https://github.com/LucaGuerra)
* refactor(userspace): align falco to gen-event class family deprecation [[#3051](https://github.com/falcosecurity/falco/pull/3051)] - [@jasondellaluce](https://github.com/jasondellaluce)
* build(deps): Bump submodules/falcosecurity-rules from `3cac61c` to `1053b2d` [[#3047](https://github.com/falcosecurity/falco/pull/3047)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix: adopt new libsinsp logger [[#3026](https://github.com/falcosecurity/falco/pull/3026)] - [@therealbobo](https://github.com/therealbobo)
* refactor: cleanup libs relative include paths [[#2936](https://github.com/falcosecurity/falco/pull/2936)] - [@therealbobo](https://github.com/therealbobo)
* chore(ci): bumped rn2md to latest master. [[#3046](https://github.com/falcosecurity/falco/pull/3046)] - [@FedeDP](https://github.com/FedeDP)
* Support alternate rules loader [[#3008](https://github.com/falcosecurity/falco/pull/3008)] - [@mstemm](https://github.com/mstemm)
* fix(ci): fixed release body driver version. [[#3042](https://github.com/falcosecurity/falco/pull/3042)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-rules from `c39d31a` to `3f668d0` [[#3039](https://github.com/falcosecurity/falco/pull/3039)] - [@dependabot[bot]](https://github.com/apps/dependabot)
## v0.37.1
Released on 2024-02-13
### Major Changes
* new(docker): added option for insecure http driver download to falco and driver-loader images [[#3058](https://github.com/falcosecurity/falco/pull/3058)] - [@toamto94](https://github.com/toamto94)
### Minor Changes
* update(cmake): bumped falcoctl to v0.7.2 [[#3076](https://github.com/falcosecurity/falco/pull/3076)] - [@FedeDP](https://github.com/FedeDP)
* update(build): link libelf dynamically [[#3048](https://github.com/falcosecurity/falco/pull/3048)] - [@LucaGuerra](https://github.com/LucaGuerra)
### Bug Fixes
* fix(userspace/engine): always consider all rules (even the ones below min_prio) in m_rule_stats_manager [[#3060](https://github.com/falcosecurity/falco/pull/3060)] - [@FedeDP](https://github.com/FedeDP)
### Non user-facing changes
* Added http headers option for driver download in docker images [[#3075](https://github.com/falcosecurity/falco/pull/3075)] - [@toamto94](https://github.com/toamto94)
* fix(build): install libstdc++ in the Wolfi image [[#3053](https://github.com/falcosecurity/falco/pull/3053)] - [@LucaGuerra](https://github.com/LucaGuerra)
## v0.37.0
Released on 2024-01-30
### Breaking Changes
- The deprecated `rate-limiter` mechanism is removed as it is no longer used.
- the deprecated `outputs.rate` Falco config is removed.
- the deprecated `outputs.max_burst` Falco config is removed.
- The deprecated `--userspace` CLI option is removed as it is no longer used.
- The `falco-driver-loader` script will be removed and embedded into falcoctl. The new falcoctl driven implementation will drop:
- `--source-only` CLI option.
- `BPF_USE_LOCAL_KERNEL_SOURCES` environment variable.
- `DRIVER_CURL_OPTIONS` environment variable.
- `FALCO_BPF_PROBE` environment variable is not used by the new falcoctl driver loader, since it is already deprecated and will be removed in the next major version.
Some env vars were renamed:
- `DRIVERS_REPO` env variable has been replaced by `FALCOCTL_DRIVER_NAME` or `--name` command line argument for `falcoctl driver` command
- `DRIVERS_NAME` env variable has been replaced by `FALCOCTL_DRIVER_REPOS`, or `--repo` command line argument for `falcoctl driver` command
- `DRIVER_KERNEL_RELEASE` env variable has been replaced by `--kernelrelease` command line argument for `falcoctl driver install` command
- `DRIVER_KERNEL_VERSION` env variable has been replaced by `--kernelversion` command line argument for `falcoctl driver install` command
- `DRIVER_INSECURE_DOWNLOAD` env variable has been replaced by `--http-insecure` command line argument for `falcoctl driver install` command
- Remove `-K/-k` options from Falco in favor of the new `k8smeta` plugin.
- Drop plugins shipped with Falco since plugins are now be managed by falcoctl.
- Falco 0.37.0 allows environment variables to be expanded even if they are part of a string. This introduces small breaking changes:
- Previously, environment variables used in YAML that were empty or defined as `“”` would be expanded to the default value. This was not consistent with the way YAML was handled in other cases, where we only returned the default values if the node was not defined. Now expanded env vars retain the same behavior of all other variables.
- Falco 0.37.0 will return default value for nodes that cannot be parsed to chosen type.
- `program_output` command will be env-expanded at init time, instead of letting `popen` and thus the `sh` shell expand it. This is technically a breaking change even if no behavioral change is expected. Also, you can avoid env var expansion by using `${{FOO}}` instead of `${FOO}`. It will resolve to `${FOO}` and won't be resolved to the env var value.
### Major Changes
* new!: dropped falco-driver-loader script in favor of new falcoctl driver command [[#2905](https://github.com/falcosecurity/falco/pull/2905)] - [@FedeDP](https://github.com/FedeDP)
* update!: bump libs to latest and deprecation of k8s metadata options and configs [[#2914](https://github.com/falcosecurity/falco/pull/2914)] - [@jasondellaluce](https://github.com/jasondellaluce)
* cleanup(falco)!: remove `outputs.rate` and `outputs.max_burst` from Falco config [[#2841](https://github.com/falcosecurity/falco/pull/2841)] - [@Andreagit97](https://github.com/Andreagit97)
* cleanup(falco)!: remove `--userspace` support [[#2839](https://github.com/falcosecurity/falco/pull/2839)] - [@Andreagit97](https://github.com/Andreagit97)
* new(engine): add selective overrides for Falco rules [[#2981](https://github.com/falcosecurity/falco/pull/2981)] - [@LucaGuerra](https://github.com/LucaGuerra)
* feat(userspace/falco): falco administrators can now configure the http output to compress the data sent as well as enable keep alive for the connection. Two new fields (compress_uploads and keep_alive) in the http_output block of the `falco.yaml` file can be used for that purpose. Both are disabled by default. [[#2974](https://github.com/falcosecurity/falco/pull/2974)] - [@sgaist](https://github.com/sgaist)
* new(userspace): support env variable expansion in all yaml, even inside strings. [[#2918](https://github.com/falcosecurity/falco/pull/2918)] - [@FedeDP](https://github.com/FedeDP)
* new(scripts): add a way to enforce driver kind and falcoctl enablement when installing Falco from packages and dialog is not present. [[#2773](https://github.com/falcosecurity/falco/pull/2773)] - [@vjjmiras](https://github.com/vjjmiras)
* new(falco): print system info when Falco starts [[#2927](https://github.com/falcosecurity/falco/pull/2927)] - [@Andreagit97](https://github.com/Andreagit97)
* new: driver selection in falco.yaml [[#2413](https://github.com/falcosecurity/falco/pull/2413)] - [@therealbobo](https://github.com/therealbobo)
* new(build): enable compilation on win32 and macOS. [[#2889](https://github.com/falcosecurity/falco/pull/2889)] - [@therealbobo](https://github.com/therealbobo)
* feat(userspace/falco): falco administrators can now configure the address on which the webserver listen using the new listen_address field in the webserver block of the `falco.yaml` file. [[#2890](https://github.com/falcosecurity/falco/pull/2890)] - [@sgaist](https://github.com/sgaist)
### Minor Changes
* update(userspace/falco): add `engine_version_semver` key in `/versions` endpoint [[#2899](https://github.com/falcosecurity/falco/pull/2899)] - [@loresuso](https://github.com/loresuso)
* update: default ruleset upgrade to version 3.0 [[#3034](https://github.com/falcosecurity/falco/pull/3034)] - [@leogr](https://github.com/leogr)
* update!(config): soft deprecation of drop stats counters in `syscall_event_drops` [[#3015](https://github.com/falcosecurity/falco/pull/3015)] - [@incertum](https://github.com/incertum)
* update(cmake): bumped falcoctl tool to v0.7.1. [[#3030](https://github.com/falcosecurity/falco/pull/3030)] - [@FedeDP](https://github.com/FedeDP)
* update(rule_loader): deprecate the `append` flag in Falco rules [[#2992](https://github.com/falcosecurity/falco/pull/2992)] - [@Andreagit97](https://github.com/Andreagit97)
* cleanup!(cmake): drop bundled plugins in Falco [[#2997](https://github.com/falcosecurity/falco/pull/2997)] - [@FedeDP](https://github.com/FedeDP)
* update(config): clarify deprecation notices + list all env vars [[#2988](https://github.com/falcosecurity/falco/pull/2988)] - [@incertum](https://github.com/incertum)
* update: now the `watch_config_files` config option monitors file/directory moving and deletion, too [[#2965](https://github.com/falcosecurity/falco/pull/2965)] - [@NitroCao](https://github.com/NitroCao)
* update(userspace): enhancements in rule description feature [[#2934](https://github.com/falcosecurity/falco/pull/2934)] - [@jasondellaluce](https://github.com/jasondellaluce)
* update(userspace/falco): add libsinsp state metrics option [[#2883](https://github.com/falcosecurity/falco/pull/2883)] - [@incertum](https://github.com/incertum)
* update(doc): Add Thought Machine as adopters [[#2919](https://github.com/falcosecurity/falco/pull/2919)] - [@RichardoC](https://github.com/RichardoC)
* update(docs): add Wireshark/Logray as adopter [[#2867](https://github.com/falcosecurity/falco/pull/2867)] - [@geraldcombs](https://github.com/geraldcombs)
* update: engine_version in semver representation [[#2838](https://github.com/falcosecurity/falco/pull/2838)] - [@loresuso](https://github.com/loresuso)
* update(userspace/engine): modularize rule compiler, fix and enrich rule descriptions [[#2817](https://github.com/falcosecurity/falco/pull/2817)] - [@jasondellaluce](https://github.com/jasondellaluce)
### Bug Fixes
* fix(userspace/metric): minor fixes in new libsinsp state metrics handling [[#3033](https://github.com/falcosecurity/falco/pull/3033)] - [@incertum](https://github.com/incertum)
* fix(userspace/engine): avoid storing escaped strings in engine defs [[#3028](https://github.com/falcosecurity/falco/pull/3028)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(userspace/engine): cache latest rules compilation output [[#2900](https://github.com/falcosecurity/falco/pull/2900)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(userspace/engine): solve description of macro-only rules [[#2898](https://github.com/falcosecurity/falco/pull/2898)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(userspace/engine): fix memory leak [[#2877](https://github.com/falcosecurity/falco/pull/2877)] - [@therealbobo](https://github.com/therealbobo)
### Non user-facing changes
* fix: nlohmann_json lib include path [[#3032](https://github.com/falcosecurity/falco/pull/3032)] - [@federico-sysdig](https://github.com/federico-sysdig)
* chore: bump falco rules [[#3021](https://github.com/falcosecurity/falco/pull/3021)] - [@Andreagit97](https://github.com/Andreagit97)
* chore: bump Falco to libs 0.14.1 [[#3020](https://github.com/falcosecurity/falco/pull/3020)] - [@Andreagit97](https://github.com/Andreagit97)
* chore(build): remove outdated development libs [[#2946](https://github.com/falcosecurity/falco/pull/2946)] - [@federico-sysdig](https://github.com/federico-sysdig)
* chore(falco): bump Falco to `000d576` libs commit [[#2944](https://github.com/falcosecurity/falco/pull/2944)] - [@Andreagit97](https://github.com/Andreagit97)
* fix(gha): update rpmsign [[#2856](https://github.com/falcosecurity/falco/pull/2856)] - [@LucaGuerra](https://github.com/LucaGuerra)
* build(deps): Bump submodules/falcosecurity-rules from `424b258` to `1221b9e` [[#3000](https://github.com/falcosecurity/falco/pull/3000)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* build(deps): Bump submodules/falcosecurity-rules from `2ac430b` to `c39d31a` [[#3019](https://github.com/falcosecurity/falco/pull/3019)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* cleanup(falco.yaml): rename `none` in `nodriver` [[#3012](https://github.com/falcosecurity/falco/pull/3012)] - [@Andreagit97](https://github.com/Andreagit97)
* update(config): graduate outputs_queue to stable [[#3016](https://github.com/falcosecurity/falco/pull/3016)] - [@incertum](https://github.com/incertum)
* update(cmake): bump falcoctl to v0.7.0. [[#3009](https://github.com/falcosecurity/falco/pull/3009)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-rules from `1221b9e` to `2ac430b` [[#3007](https://github.com/falcosecurity/falco/pull/3007)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* chore(ci): bumped rn2md to latest master. [[#3006](https://github.com/falcosecurity/falco/pull/3006)] - [@FedeDP](https://github.com/FedeDP)
* chore: bump Falco to latest libs [[#3002](https://github.com/falcosecurity/falco/pull/3002)] - [@Andreagit97](https://github.com/Andreagit97)
* chore: bump driver version [[#2998](https://github.com/falcosecurity/falco/pull/2998)] - [@Andreagit97](https://github.com/Andreagit97)
* Add addl source related methods [[#2939](https://github.com/falcosecurity/falco/pull/2939)] - [@mstemm](https://github.com/mstemm)
* build(deps): Bump submodules/falcosecurity-rules from `cd33bc3` to `424b258` [[#2993](https://github.com/falcosecurity/falco/pull/2993)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* cleanup(engine): clarify deprecation notice for engines [[#2987](https://github.com/falcosecurity/falco/pull/2987)] - [@LucaGuerra](https://github.com/LucaGuerra)
* update(cmake): bumped falcoctl to v0.7.0-rc1. [[#2983](https://github.com/falcosecurity/falco/pull/2983)] - [@FedeDP](https://github.com/FedeDP)
* chore(ci): revert #2961. [[#2984](https://github.com/falcosecurity/falco/pull/2984)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-testing from `930170b` to `9b9630e` [[#2980](https://github.com/falcosecurity/falco/pull/2980)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* chore: bump Falco to latest libs [[#2977](https://github.com/falcosecurity/falco/pull/2977)] - [@Andreagit97](https://github.com/Andreagit97)
* build(deps): Bump submodules/falcosecurity-rules from `262f569` to `cd33bc3` [[#2976](https://github.com/falcosecurity/falco/pull/2976)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* Allow enabling rules by ruleset id in addition to name [[#2920](https://github.com/falcosecurity/falco/pull/2920)] - [@mstemm](https://github.com/mstemm)
* chore(ci): enable aarch64 falco driver loader tests. [[#2961](https://github.com/falcosecurity/falco/pull/2961)] - [@FedeDP](https://github.com/FedeDP)
* chore(unit_tests): added more tests for yaml env vars expansion. [[#2972](https://github.com/falcosecurity/falco/pull/2972)] - [@FedeDP](https://github.com/FedeDP)
* chore(falco.yaml): use HOME env var for ebpf probe path. [[#2971](https://github.com/falcosecurity/falco/pull/2971)] - [@FedeDP](https://github.com/FedeDP)
* chore: bump falco to latest libs [[#2970](https://github.com/falcosecurity/falco/pull/2970)] - [@Andreagit97](https://github.com/Andreagit97)
* build(deps): Bump submodules/falcosecurity-rules from `dd38952` to `262f569` [[#2969](https://github.com/falcosecurity/falco/pull/2969)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* update(readme): add actuated.dev badge [[#2967](https://github.com/falcosecurity/falco/pull/2967)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(cmake,docker): bumped falcoctl to v0.7.0-beta5. [[#2968](https://github.com/falcosecurity/falco/pull/2968)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-rules from `64e2adb` to `dd38952` [[#2959](https://github.com/falcosecurity/falco/pull/2959)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix(docker): small fixes in docker entrypoints for new driver loader. [[#2966](https://github.com/falcosecurity/falco/pull/2966)] - [@FedeDP](https://github.com/FedeDP)
* chore(build): allow usage of non-bundled nlohmann-json [[#2947](https://github.com/falcosecurity/falco/pull/2947)] - [@federico-sysdig](https://github.com/federico-sysdig)
* update(ci): enable actuated.dev [[#2945](https://github.com/falcosecurity/falco/pull/2945)] - [@LucaGuerra](https://github.com/LucaGuerra)
* cleanup: fix several warnings from a Clang build [[#2948](https://github.com/falcosecurity/falco/pull/2948)] - [@federico-sysdig](https://github.com/federico-sysdig)
* chore(docker/falco): add back some deps to falco docker image. [[#2932](https://github.com/falcosecurity/falco/pull/2932)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-testing from `92c313f` to `5248e6d` [[#2937](https://github.com/falcosecurity/falco/pull/2937)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* build(deps): Bump submodules/falcosecurity-rules from `e206c1a` to `8f0520f` [[#2904](https://github.com/falcosecurity/falco/pull/2904)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* cleanup(falco): remove decode_uri as it is no longer used [[#2933](https://github.com/falcosecurity/falco/pull/2933)] - [@LucaGuerra](https://github.com/LucaGuerra)
* update(engine): port decode_uri in falco engine [[#2912](https://github.com/falcosecurity/falco/pull/2912)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(falco): update to libs on nov 28th [[#2929](https://github.com/falcosecurity/falco/pull/2929)] - [@LucaGuerra](https://github.com/LucaGuerra)
* cleanup(falco): remove `init` in the configuration constructor [[#2917](https://github.com/falcosecurity/falco/pull/2917)] - [@Andreagit97](https://github.com/Andreagit97)
* build(deps): Bump submodules/falcosecurity-rules from `8f0520f` to `64e2adb` [[#2908](https://github.com/falcosecurity/falco/pull/2908)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* cleanup(userspace/engine): remove legacy k8saudit implementation [[#2913](https://github.com/falcosecurity/falco/pull/2913)] - [@jasondellaluce](https://github.com/jasondellaluce)
* fix(gha): disable branch protection rule trigger for scorecard [[#2911](https://github.com/falcosecurity/falco/pull/2911)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(gha): set cosign-installer to v3.1.2 [[#2901](https://github.com/falcosecurity/falco/pull/2901)] - [@LucaGuerra](https://github.com/LucaGuerra)
* new(docs): sync changelog for 0.36.2. [[#2894](https://github.com/falcosecurity/falco/pull/2894)] - [@FedeDP](https://github.com/FedeDP)
* Run OpenSSF Scorecard in pipeline [[#2888](https://github.com/falcosecurity/falco/pull/2888)] - [@maxgio92](https://github.com/maxgio92)
* cleanup: replace banned.h with semgrep [[#2881](https://github.com/falcosecurity/falco/pull/2881)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(gha): upgrade GitHub actions [[#2876](https://github.com/falcosecurity/falco/pull/2876)] - [@LucaGuerra](https://github.com/LucaGuerra)
* build(deps): Bump submodules/falcosecurity-rules from `a22d0d7` to `e206c1a` [[#2865](https://github.com/falcosecurity/falco/pull/2865)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* build(deps): Bump submodules/falcosecurity-rules from `d119706` to `a22d0d7` [[#2860](https://github.com/falcosecurity/falco/pull/2860)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* fix(gha): use fedora instead of centos 7 for package publishing [[#2854](https://github.com/falcosecurity/falco/pull/2854)] - [@LucaGuerra](https://github.com/LucaGuerra)
* chore(gha): pin versions to hashes [[#2849](https://github.com/falcosecurity/falco/pull/2849)] - [@LucaGuerra](https://github.com/LucaGuerra)
* build(deps): Bump submodules/falcosecurity-rules from `c366d5b` to `d119706` [[#2847](https://github.com/falcosecurity/falco/pull/2847)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* new(ci): properly link libs and driver releases linked to a Falco release [[#2846](https://github.com/falcosecurity/falco/pull/2846)] - [@FedeDP](https://github.com/FedeDP)
* build(deps): Bump submodules/falcosecurity-rules from `7a7cf24` to `c366d5b` [[#2842](https://github.com/falcosecurity/falco/pull/2842)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* build(deps): Bump submodules/falcosecurity-rules from `77ba57a` to `7a7cf24` [[#2836](https://github.com/falcosecurity/falco/pull/2836)] - [@dependabot[bot]](https://github.com/apps/dependabot)
* chore(ci): bumped rn2md to latest master. [[#2844](https://github.com/falcosecurity/falco/pull/2844)] - [@FedeDP](https://github.com/FedeDP)
## v0.36.2
Released on 2023-10-27

View File

@ -2,69 +2,111 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
cmake_minimum_required(VERSION 3.5.1)
project(falco)
option(USE_BUNDLED_DEPS "Bundle hard to find dependencies into the Falco binary" OFF)
option(USE_BUNDLED_DEPS "Bundle hard to find dependencies into the Falco binary" ON)
option(USE_DYNAMIC_LIBELF "Dynamically link libelf" OFF)
option(BUILD_WARNINGS_AS_ERRORS "Enable building with -Wextra -Werror flags" OFF)
option(MINIMAL_BUILD "Build a minimal version of Falco, containing only the engine and basic input/output (EXPERIMENTAL)" OFF)
option(
MINIMAL_BUILD
"Build a minimal version of Falco, containing only the engine and basic input/output (EXPERIMENTAL)"
OFF
)
option(MUSL_OPTIMIZED_BUILD "Enable if you want a musl optimized build" OFF)
option(BUILD_FALCO_UNIT_TESTS "Build falco unit tests" OFF)
option(USE_ASAN "Build with AddressSanitizer" OFF)
option(USE_UBSAN "Build with UndefinedBehaviorSanitizer" OFF)
option(UBSAN_HALT_ON_ERROR "Halt on error when building with UBSan" ON)
# Mem allocators - linux only for now
if(NOT WIN32
AND NOT APPLE
AND NOT MINIMAL_BUILD
AND NOT EMSCRIPTEN
)
# If one enables multiple allocators, cmake will fail since all of the allocators cmake modules
# create a `malloc` target.
option(USE_JEMALLOC "Use jemalloc allocator, linux only" OFF)
option(USE_MIMALLOC "Use mimalloc (microsoft) allocator, linux only" OFF)
endif()
if(WIN32)
if(POLICY CMP0091)
# Needed for CMAKE_MSVC_RUNTIME_LIBRARY
# https://cmake.org/cmake/help/latest/policy/CMP0091.html
cmake_policy(SET CMP0091 NEW)
endif()
set(CPACK_GENERATOR "NSIS") # this needs NSIS installed, and available
elseif (APPLE)
elseif(APPLE)
set(CPACK_GENERATOR "DragNDrop")
elseif(EMSCRIPTEN)
set(USE_BUNDLED_DEPS ON CACHE BOOL "" FORCE)
set(BUILD_DRIVER OFF CACHE BOOL "" FORCE)
set(ENABLE_DKMS OFF CACHE BOOL "" FORCE)
set(BUILD_BPF OFF CACHE BOOL "" FORCE)
set(CPACK_GENERATOR TGZ CACHE BOOL "" FORCE)
set(USE_BUNDLED_DEPS
ON
CACHE BOOL "" FORCE
)
set(BUILD_DRIVER
OFF
CACHE BOOL "" FORCE
)
set(ENABLE_DKMS
OFF
CACHE BOOL "" FORCE
)
set(BUILD_BPF
OFF
CACHE BOOL "" FORCE
)
set(CPACK_GENERATOR
TGZ
CACHE BOOL "" FORCE
)
endif()
# gVisor is currently only supported on Linux x86_64
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND CMAKE_SYSTEM_NAME MATCHES "Linux" AND NOT MINIMAL_BUILD)
option(BUILD_FALCO_GVISOR "Build gVisor support for Falco" ON)
if (BUILD_FALCO_GVISOR)
add_definitions(-DHAS_GVISOR)
endif()
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64"
AND CMAKE_SYSTEM_NAME MATCHES "Linux"
AND NOT MINIMAL_BUILD
)
option(BUILD_FALCO_GVISOR "Build gVisor support for Falco" ON)
if(BUILD_FALCO_GVISOR)
add_definitions(-DHAS_GVISOR)
endif()
endif()
# Modern BPF is not supported on not Linux systems and in MINIMAL_BUILD
if(CMAKE_SYSTEM_NAME MATCHES "Linux" AND NOT MINIMAL_BUILD)
option(BUILD_FALCO_MODERN_BPF "Build modern BPF support for Falco" OFF)
if(BUILD_FALCO_MODERN_BPF)
add_definitions(-DHAS_MODERN_BPF)
endif()
option(BUILD_FALCO_MODERN_BPF "Build modern BPF support for Falco" ON)
if(BUILD_FALCO_MODERN_BPF)
add_definitions(-DHAS_MODERN_BPF)
endif()
endif()
# We shouldn't need to set this, see https://gitlab.kitware.com/cmake/cmake/-/issues/16419
option(EP_UPDATE_DISCONNECTED "ExternalProject update disconnected" OFF)
if (${EP_UPDATE_DISCONNECTED})
set_property(
DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
PROPERTY EP_UPDATE_DISCONNECTED TRUE)
if(${EP_UPDATE_DISCONNECTED})
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY EP_UPDATE_DISCONNECTED TRUE)
endif()
# Elapsed time
# set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CMAKE_COMMAND} -E time") # TODO(fntlnz, leodido): add a flag to enable this
# Elapsed time set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CMAKE_COMMAND} -E time") #
# TODO(fntlnz, leodido): add a flag to enable this
# Make flag for parallel processing
include(ProcessorCount)
processorcount(PROCESSOR_COUNT)
ProcessorCount(PROCESSOR_COUNT)
if(NOT PROCESSOR_COUNT EQUAL 0)
set(PROCESSOUR_COUNT_MAKE_FLAG -j${PROCESSOR_COUNT})
set(PROCESSOUR_COUNT_MAKE_FLAG -j${PROCESSOR_COUNT})
endif()
# Custom CMake modules
@ -74,14 +116,14 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
include(GNUInstallDirs)
if(NOT DEFINED FALCO_ETC_DIR)
set(FALCO_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falco")
set(FALCO_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falco")
endif()
# This will be used to print the architecture for which Falco is compiled.
if (EMSCRIPTEN)
set(FALCO_TARGET_ARCH "wasm")
if(EMSCRIPTEN)
set(FALCO_TARGET_ARCH "wasm")
else()
set(FALCO_TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})
set(FALCO_TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})
endif()
include(CompilerFlags)
@ -91,19 +133,20 @@ set(DRIVER_NAME "falco")
set(DRIVER_DEVICE_NAME "falco")
set(DRIVERS_REPO "https://download.falco.org/driver")
# If no path is provided, try to search the BPF probe in: `home/.falco/falco-bpf.o`
# This is the same fallback that we had in the libraries: `SCAP_PROBE_BPF_FILEPATH`.
# If no path is provided, try to search the BPF probe in: `home/.falco/falco-bpf.o` This is the same
# fallback that we had in the libraries: `SCAP_PROBE_BPF_FILEPATH`.
set(FALCO_PROBE_BPF_FILEPATH ".${DRIVER_NAME}/${DRIVER_NAME}-bpf.o")
add_definitions(-DFALCO_PROBE_BPF_FILEPATH="${FALCO_PROBE_BPF_FILEPATH}")
if(NOT DEFINED FALCO_COMPONENT_NAME)
set(FALCO_COMPONENT_NAME "${CMAKE_PROJECT_NAME}")
set(FALCO_COMPONENT_NAME "${CMAKE_PROJECT_NAME}")
endif()
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
set(CMAKE_INSTALL_PREFIX
/usr
CACHE PATH "Default install path" FORCE)
set(CMAKE_INSTALL_PREFIX
/usr
CACHE PATH "Default install path" FORCE
)
endif()
set(CMD_MAKE make)
@ -116,69 +159,121 @@ include(falcosecurity-libs)
# compute FALCO_VERSION (depends on libs)
include(falco-version)
# Mem allocators - linux only for now
if(NOT WIN32
AND NOT APPLE
AND NOT MINIMAL_BUILD
AND NOT EMSCRIPTEN
)
if(USE_JEMALLOC)
include(jemalloc)
endif()
if(USE_MIMALLOC)
include(mimalloc)
endif()
message(STATUS "Will use mem allocator library: ${MALLOC_LIB}")
endif()
# nlohmann-json
include(njson)
# yaml-cpp
include(yaml-cpp)
if(NOT WIN32 AND NOT APPLE AND NOT MINIMAL_BUILD AND NOT EMSCRIPTEN)
# OpenSSL
include(openssl)
if(NOT WIN32
AND NOT APPLE
AND NOT MINIMAL_BUILD
AND NOT EMSCRIPTEN
)
# OpenSSL
include(openssl)
# libcurl
include(curl)
# libcurl
include(curl)
# todo(jasondellaluce,rohith-raju): support webserver for non-linux builds too
# cpp-httlib
include(cpp-httplib)
# todo(jasondellaluce,rohith-raju): support webserver for non-linux builds too cpp-httlib
include(cpp-httplib)
endif()
include(cxxopts)
# One TBB
if (NOT EMSCRIPTEN)
include(tbb)
if(NOT EMSCRIPTEN)
include(tbb)
endif()
include(zlib)
if (NOT MINIMAL_BUILD)
if (NOT WIN32 AND NOT APPLE AND NOT EMSCRIPTEN)
include(cares)
include(protobuf)
# gRPC
include(grpc)
endif()
include(valijson)
if(NOT MINIMAL_BUILD)
if(NOT WIN32
AND NOT APPLE
AND NOT EMSCRIPTEN
)
include(cares)
include(protobuf)
# gRPC
include(grpc)
endif()
endif()
# Installation
if(WIN32)
set(FALCO_INSTALL_CONF_FILE "%PROGRAMFILES%/${PACKAGE_NAME}-${FALCO_VERSION}/etc/falco/falco.yaml")
install(FILES falco.yaml DESTINATION etc/falco/ COMPONENT "${FALCO_COMPONENT_NAME}")
set(FALCO_INSTALL_CONF_FILE
"%PROGRAMFILES%/${PACKAGE_NAME}-${FALCO_VERSION}/etc/falco/falco.yaml"
)
install(
FILES falco.yaml
DESTINATION etc/falco/
COMPONENT "${FALCO_COMPONENT_NAME}"
)
install(
DIRECTORY
DESTINATION etc/falco/config.d
COMPONENT "${FALCO_COMPONENT_NAME}"
)
elseif(APPLE)
set(FALCO_INSTALL_CONF_FILE "/etc/falco/falco.yaml")
install(FILES falco.yaml DESTINATION etc/falco/ COMPONENT "${FALCO_COMPONENT_NAME}")
install(
FILES falco.yaml
DESTINATION etc/falco/
COMPONENT "${FALCO_COMPONENT_NAME}"
)
install(
DIRECTORY
DESTINATION etc/falco/config.d
COMPONENT "${FALCO_COMPONENT_NAME}"
)
else()
set(FALCO_INSTALL_CONF_FILE "/etc/falco/falco.yaml")
install(FILES falco.yaml DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")
install(
FILES falco.yaml
DESTINATION "${FALCO_ETC_DIR}"
COMPONENT "${FALCO_COMPONENT_NAME}"
)
install(
DIRECTORY
DESTINATION "${FALCO_ETC_DIR}/config.d"
COMPONENT "${FALCO_COMPONENT_NAME}"
)
endif()
if(NOT MINIMAL_BUILD)
# Coverage
include(Coverage)
# Coverage
include(Coverage)
endif()
# Rules
include(rules)
# Clang format
# add_custom_target(format COMMAND clang-format --style=file -i $<TARGET_PROPERTY:falco,SOURCES> COMMENT "Formatting ..." VERBATIM)
# Clang format add_custom_target(format COMMAND clang-format --style=file -i
# $<TARGET_PROPERTY:falco,SOURCES> COMMENT "Formatting ..." VERBATIM)
# Static analysis
include(static-analysis)
# Shared build variables
set(FALCO_SINSP_LIBRARY sinsp)
set(FALCO_SHARE_DIR share/falco)
set(FALCO_ABSOLUTE_SHARE_DIR "${CMAKE_INSTALL_PREFIX}/${FALCO_SHARE_DIR}")
set(FALCO_BIN_DIR bin)
@ -187,13 +282,46 @@ add_subdirectory(scripts)
add_subdirectory(userspace/engine)
add_subdirectory(userspace/falco)
if(NOT WIN32 AND NOT APPLE AND NOT EMSCRIPTEN AND NOT MUSL_OPTIMIZED_BUILD)
include(falcoctl)
if(NOT WIN32
AND NOT APPLE
AND NOT EMSCRIPTEN
AND NOT MUSL_OPTIMIZED_BUILD
)
include(falcoctl)
include(container_plugin)
# Generate a binary_dir/falco.yaml that automatically enables the plugin to be used for local
# testing.
configure_file(${CMAKE_SOURCE_DIR}/falco.yaml ${CMAKE_BINARY_DIR} COPYONLY)
# The custom target configures the plugin and set its path
add_custom_target(
container
COMMAND sed -i 's,^load_plugins: .*,load_plugins: [container],g'
${CMAKE_BINARY_DIR}/falco.yaml
COMMAND sed -i 's,library_path: libcontainer.so,library_path: ${CONTAINER_LIBRARY},g'
${CMAKE_BINARY_DIR}/falco.yaml
DEPENDS container_plugin
)
# Let `make falco` also download container plugin
add_dependencies(falco container)
# Install the plugin
install(
FILES "${CONTAINER_LIBRARY}"
DESTINATION "${FALCO_ABSOLUTE_SHARE_DIR}/plugins"
COMPONENT "${FALCO_COMPONENT_NAME}"
)
# Install additional config override file to enable the container plugin
install(
FILES "${PROJECT_SOURCE_DIR}/config/falco.container_plugin.yaml"
DESTINATION "${FALCO_ETC_DIR}/config.d"
COMPONENT "${FALCO_COMPONENT_NAME}"
)
endif()
# Packages configuration
include(CPackConfig)
if(BUILD_FALCO_UNIT_TESTS)
add_subdirectory(unit_tests)
add_subdirectory(unit_tests)
endif()

207
Contributing.md Normal file
View File

@ -0,0 +1,207 @@
# How to contribute
## Enforce coding style 💻
### Introduction
This document introduces the coding style that will be applied in this repository.
This coding style involves all the following files: `.c`, `.h`, `.cpp`, `.cmake`, `CMakeLists.txt`. To enforce it we rely on two main tools:
1. `clang-format` version `18.1.8`.
2. `cmake-format` version `0.6.13`.
> __Please note__: tools versions are important! Different versions will enforce slightly different changes on the code. For example `clang-format-18` will produce a slightly different output respect to `clang-format-17` always respecting the imposed style.
The coding style is expressed through the 2 configuration file that you find in this repo: `.clang-format`, `.cmake-format.json`.
### Enforce the style locally
There are many ways to enforce the style locally, here we will describe two of them:
1. Use `pre-commit` framework.
2. Use the repo `Makefile`.
#### 1.Pre-commit framework (suggested if you don't have the 2 tools already installed on your machine)
The `pre-commit` framework allows you to automatically install different `git-hooks` that will run at every new commit. More precisely, if you use the `.pre-commit-config.yaml` in this repo you will install 3 different hooks:
1. The `clang-format` hook: this is a `pre-commit` git hook that runs `clang-format` on your staged changes.
2. The `cmake-format` hook: this is a `pre-commit` git hook that runs `cmake-format` on your staged changes.
3. The `DCO signed-off` hook: this is a `pre-commit-msg` git hook that adds the `DCO` on your commit if not present. This hook is not strictly related to the coding style so we will talk about it in a separate section: [Add DCO signed-off to your commits](#add-dco-signed-off-to-your-commits).
Now let's see what we need to use `pre-commit` framework.
##### Step 1
Install `pre-commit` framework following the [official documentation](https://pre-commit.com/#installation).
> __Please note__: you have to follow only the "Installation" section.
##### Step 2
Once you have installed `pre-commit`, you don't need to install anything else! This is the good point of using a framework like `pre-commit`, all the tools necessary to format your code will be directly managed by the framework. But in order to be ready, you need to install the git hooks in your local repo.
This simple command allows you to install the two `pre-commit` git hooks, `clang-format` and `cmake-format`.
```bash
pre-commit install --install-hooks --hook-type pre-commit --overwrite
```
If you want to install also the `pre-commit-msg` git hook for the DCO you have to type the following command, but be sure to have configured all you need as said in the [dedicated section]((#add-dco-signed-off-to-your-commits))
```bash
pre-commit install --install-hooks --hook-type prepare-commit-msg --overwrite
```
You have done, at every new commit, this hook will check that your patch respects the coding style of this repo!
If you want to detach the git hooks, you can simply type:
```bash
pre-commit uninstall --hook-type prepare-commit-msg
pre-commit uninstall --hook-type pre-commit
```
#### 2.Makefile
##### Step 1
In order to use the repo `Makefile`, you need to install on your local machine the two aforementioned tools:
__clang-format v18.1.8__
One of the easiest ways to install `clang-format` could be directly downloading its static binary from [here](https://github.com/muttleyxd/clang-tools-static-binaries).
There are other ways for example you can download the package for your distro or you can also build it from sources.
__cmake-format v0.6.13__
To install `cmake-format` you can follow the official documentation [here](https://cmake-format.readthedocs.io/en/latest/installation.html).
> __NOTE__: Please check the versions of the two tool with `clang-format --version` and `cmake-format --version`.
##### Step 2
Once you have installed the __right__ versions of the 2 tools, you can simply type `make format-all` from the root directory of the project (`/libs`) to format all your code according to the coding style.
Remember to do that before submitting a new patch upstream! 😁
#### Other solutions
Obviously, you can also install the 2 tools locally and enable some extension of your favorite IDE (like `VScode`) to format your code every time you save your files!
## Add DCO signed-off to your commits 🔏
### Introduction
Another requirement for contributing to the `libs` repository, is applying the [DCO](https://cert-manager.io/docs/contributing/sign-off/) to every commit you want to push upstream.
Before doing this you have to configure your git user `name` and `email` if you haven't already done it. To check your actual `name` and `email` type:
```bash
git config --get user.name
git config --get user.email
```
If they are correct you have done, otherwise, you have to set them:
```bash
git config user.name <full-name>
git config user.email <mail-used_with-GitHub-profile>
```
>__Please note__: If you have problems in doing this you can read the full documentation [here](https://docs.github.com/en/get-started/getting-started-with-git/setting-your-username-in-git).
### Enforce the DCO locally
Now you are ready to sign your commits! You have two main ways to do this:
1. Manually with `git` tool.
2. Use the `pre-commit-msg` hook quoted before.
### Manually
To do this you just need to remember the `-s` while performing your commits:
```bash
git commit -s
```
or with the inline message:
```bash
git commit -s -m "my first commit"
```
### Use `pre-commit` hook
Here if you have already added the hook in the [previous section](#step-2), you have to do nothing otherwise you have to simply install the DCO hook with:
```bash
pre-commit install --install-hooks --hook-type prepare-commit-msg --overwrite
```
And you have done! Now you don't have to remember the `-s` option every time you commit something, the DCO hook will automatically add the DCO if you forget it! 😄
## Some best practices 📏
### Class variables
To know whether a variable belongs to a `class` or a `function`, we start member variables with `m_`.
Example:
```c
public int32_t m_counter;
```
### Global variables
To know whether the variable is global or not, we start globals with `g_`.
Example:
```c
int g_nplugins;
```
### Capitalization
The naming convention is camel-cased "Unix" style, i.e. always lower case. Words are separated by underscores.
Example:
```c
int32_t g_global_bean_counter;
int32_t count_beans();
```
and not,
```c
int32_t GlobalBeanCounter;
int32_t CountBeans();
```
### Packed Structures
Packed structures should use the GCC and MSVC-style supported `pragma`:
Example:
```c
#pragma pack(push,1)
struct frame_control
{
struct fields....
};
#pragma pack(pop)
```
### 64-bit constants
Put an `LL` at the end of your `64-bit` constants. Without the `LL`, some platform compilers try to interpret the constant on the right-hand side as a `long integer` instead of a `long long` and this could lead to an error at building time.
Example:
```c
x=0X00FF00000000000LL
```

81
Makefile Normal file
View File

@ -0,0 +1,81 @@
#
# Copyright (C) 2024 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# mofidy the following variables to match your paths
CLANG_FORMAT_EXE ?= clang-format
CLANG_FORMAT_VERSION = "$(shell ${CLANG_FORMAT_EXE} --version | grep -o '[0-9]*\.[0-9]*\.[0-9]*')"
CLANG_FORMAT_DESIRED_VERSION ="18.1.8"
CMAKE_FORMAT_EXE ?= cmake-format
CMAKE_FORMAT_VERSION = "$(shell ${CMAKE_FORMAT_EXE} --version | grep -o '[0-9]*\.[0-9]*\.[0-9]*')"
CMAKE_FORMAT_DESIRED_VERSION = "0.6.13"
PROJECT_ROOT_DIR = $(shell git rev-parse --show-toplevel)
######################
# Clang-format #
######################
.PHONY: clang-format-install
clang-format-install:
ifeq (, $(shell ${CLANG_FORMAT_EXE} --version))
@echo "${CLANG_FORMAT_EXE} is not installed. Please read the 'coding style' doc to get more info."
@exit 1
endif
ifneq ($(CLANG_FORMAT_VERSION), $(CLANG_FORMAT_DESIRED_VERSION))
@echo "${CLANG_FORMAT_EXE} version is not '${CLANG_FORMAT_DESIRED_VERSION}'. Actual version is '${CLANG_FORMAT_VERSION}'"
@exit 1
endif
.PHONY: format-clang
format-clang: clang-format-install
git ls-files --directory ${PROJECT_ROOT_DIR} | grep -E '\.(cpp|h|c)$$' | xargs ${CLANG_FORMAT_EXE} -Werror --style=file:${PROJECT_ROOT_DIR}/.clang-format -i
.PHONY: check-clang
check-clang: clang-format-install
git ls-files --directory ${PROJECT_ROOT_DIR} | grep -E '\.(cpp|h|c)$$' | xargs ${CLANG_FORMAT_EXE} -Werror --style=file:${PROJECT_ROOT_DIR}/.clang-format -n
######################
# Cmake-format #
######################
.PHONY: cmake-format-install
cmake-format-install:
ifeq (, $(shell ${CMAKE_FORMAT_EXE} --version))
@echo "${CMAKE_FORMAT_EXE} is not installed. Please read the 'coding style' doc to get more info."
@exit 1
endif
ifneq ($(CMAKE_FORMAT_VERSION), $(CMAKE_FORMAT_DESIRED_VERSION))
@echo "${CMAKE_FORMAT_EXE} version is not '${CMAKE_FORMAT_DESIRED_VERSION}'. Actual version is '${CMAKE_FORMAT_VERSION}'"
@exit 1
endif
.PHONY: format-cmake
format-cmake: cmake-format-install
git ls-files --directory ${PROJECT_ROOT_DIR} | grep -E '\.(cmake)$$|CMakeLists.txt$$' | xargs ${CMAKE_FORMAT_EXE} --config-files ${PROJECT_ROOT_DIR}/.cmake-format.json -i
.PHONY: check-cmake
check-cmake: cmake-format-install
git ls-files --directory ${PROJECT_ROOT_DIR} | grep -E '\.(cmake)$$|CMakeLists.txt$$' | xargs ${CMAKE_FORMAT_EXE} --config-files ${PROJECT_ROOT_DIR}/.cmake-format.json --check
# Add new formatters here...
.PHONY: format-all
format-all: format-clang format-cmake
.PHONY: check-all
check-all: check-clang check-cmake

3
OWNERS
View File

@ -4,11 +4,12 @@ approvers:
- jasondellaluce
- fededp
- andreagit97
- incertum
- LucaGuerra
- sgaist
reviewers:
- kaizhe
emeritus_approvers:
- fntlnz
- kris-nova
- leodido
- incertum

110
README.md
View File

@ -2,7 +2,7 @@
[![Latest release](https://img.shields.io/github/v/release/falcosecurity/falco?style=for-the-badge)](https://github.com/falcosecurity/falco/releases/latest) [![Supported Architectures](https://img.shields.io/badge/ARCHS-x86__64%7Caarch64-blueviolet?style=for-the-badge)](https://github.com/falcosecurity/falco/releases/latest) [![License](https://img.shields.io/github/license/falcosecurity/falco?style=for-the-badge)](COPYING) [![Docs](https://img.shields.io/badge/docs-latest-green.svg?style=for-the-badge)](https://falco.org/docs)
[![Falco Core Repository](https://github.com/falcosecurity/evolution/blob/main/repos/badges/falco-core-blue.svg)](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#core-scope) [![Stable](https://img.shields.io/badge/status-stable-brightgreen?style=for-the-badge)](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#stable) [![OpenSSF Best Practices](https://img.shields.io/cii/summary/2317?label=OpenSSF%20Best%20Practices&style=for-the-badge)](https://bestpractices.coreinfrastructure.org/projects/2317) <a href="https://actuated.dev/"><img alt="Arm CI sponsored by Actuated" src="https://docs.actuated.dev/images/actuated-badge.png" width="120px"></img></a>
[![Falco Core Repository](https://github.com/falcosecurity/evolution/blob/main/repos/badges/falco-core-blue.svg)](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#core-scope) [![Stable](https://img.shields.io/badge/status-stable-brightgreen?style=for-the-badge)](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#stable) [![OpenSSF Scorecard](https://img.shields.io/ossf-scorecard/github.com/falcosecurity/falco?label=openssf%20scorecard&style=for-the-badge)](https://scorecard.dev/viewer/?uri=github.com/falcosecurity/falco) [![OpenSSF Best Practices](https://img.shields.io/cii/summary/2317?label=OpenSSF%20Best%20Practices&style=for-the-badge)](https://bestpractices.coreinfrastructure.org/projects/2317)
[![Falco](https://falco.org/img/brand/falco-horizontal-color.svg)](https://falco.org)
@ -10,47 +10,37 @@
At its core, Falco is a kernel monitoring and detection agent that observes events, such as syscalls, based on custom rules. Falco can enhance these events by integrating metadata from the container runtime and Kubernetes. The collected events can be analyzed off-host in SIEM or data lake systems.
Falco, originally created by [Sysdig](https://sysdig.com), is an incubating project under the [Cloud Native Computing Foundation](https://cncf.io) (CNCF) used in production by various [organisations](https://github.com/falcosecurity/falco/blob/master/ADOPTERS.md).
Falco, originally created by [Sysdig](https://sysdig.com), is a **graduated project** under the [Cloud Native Computing Foundation](https://cncf.io) (CNCF) used in production by various [organisations](https://github.com/falcosecurity/falco/blob/master/ADOPTERS.md).
For detailed technical information and insights into the cyber threats that Falco can detect, visit the official [Falco](https://falco.org/) website.
For comprehensive information on the latest updates and changes to the project, please refer to the [change log](CHANGELOG.md). Additionally, we have documented the [release process](RELEASE.md) for delivering new versions of Falco.
For comprehensive information on the latest updates and changes to the project, please refer to the [Change Log](CHANGELOG.md).
## Falco Repo: Powering the Core of The Falco Project
## The Falco Project
This is the main Falco repository which contains the source code for building the Falco binary. By utilizing its [libraries](https://github.com/falcosecurity/libs) and the [falco.yaml](falco.yaml) configuration file, this repository forms the foundation of Falco's functionality. The Falco repository is closely interconnected with the following *core* repositories:
The Falco Project codebase is maintained under the [falcosecurity GitHub organization](https://github.com/falcosecurity). The primary repository, [falcosecurity/falco](https://github.com/falcosecurity/falco), holds the source code for the Falco binary, while other sub-projects are hosted in dedicated repositories. This approach of isolating components into specialized repositories enhances modularity and focused development. Notable [core repositories](https://github.com/falcosecurity/evolution?tab=readme-ov-file#core) include:
- [falcosecurity/libs](https://github.com/falcosecurity/libs): Falco's libraries are key to its fundamental operations, making up the greater portion of the source code of the Falco binary and providing essential features such as kernel drivers.
- [falcosecurity/rules](https://github.com/falcosecurity/rules): Contains the official ruleset for Falco, providing pre-defined detection rules for various security threats and abnormal behaviors.
- [falcosecurity/plugins](https://github.com/falcosecurity/plugins/): Falco plugins facilitate integration with external services, expand Falco's capabilities beyond syscalls and container events, and are designed to evolve with specialized functionality in future releases.
- [falcosecurity/falcoctl](https://github.com/falcosecurity/falcoctl): Command-line utility for managing and interacting with Falco.
- [falcosecurity/libs](https://github.com/falcosecurity/libs): This repository hosts Falco's core libraries, which constitute the majority of the binarys source code and provide essential features, such as kernel drivers.
- [falcosecurity/rules](https://github.com/falcosecurity/rules): It contains the official ruleset for Falco, offering pre-defined detection rules for various security threats and abnormal behaviors.
- [falcosecurity/plugins](https://github.com/falcosecurity/plugins): This repository supports integration with external services through plugins that extend Falco's capabilities beyond syscalls and container events, with plans for evolving specialized functionalities in future releases.
- [falcosecurity/falcoctl](https://github.com/falcosecurity/falcoctl): A command-line utility designed for managing and interacting with Falco.
- [falcosecurity/charts](https://github.com/falcosecurity/charts): This repository provides Helm charts for deploying Falco and its ecosystem, simplifying the installation and management process.
For more information, visit the official hub of The Falco Project: [falcosecurity/evolution](https://github.com/falcosecurity/evolution). It provides valuable insights and information about the project's repositories.
For further insights into our repositories and additional details about our governance model, please visit the official hub of The Falco Project: [falcosecurity/evolution](https://github.com/falcosecurity/evolution).
## Getting Started with Falco
Carefully review and follow the [official guide and documentation](https://falco.org/docs/getting-started/).
If you're new to Falco, begin your journey with our [Getting Started](https://falco.org/docs/getting-started/) guide. For production deployments, please refer to our comprehensive [Setup](https://falco.org/docs/setup/) documentation.
Considerations and guidance for Falco adopters:
As final recommendations before deploying Falco, verify environment compatibility, define your detection goals, optimize performance, choose the appropriate build, and plan for SIEM or data lake integration to ensure effective incident response.
1. Understand dependencies: Assess the environment where you'll run Falco and consider kernel versions and architectures.
### Demo Environment
2. Define threat detection objectives: Clearly identify the threats you want to detect and evaluate Falco's strengths and limitations.
3. Consider performance and cost: Assess compute performance overhead and align with system administrators or SREs. Budget accordingly.
4. Choose build and customization approach: Decide between the open source Falco build or creating a custom build pipeline. Customize the build and deployment process as necessary, including incorporating unique tests or approaches, to ensure a resilient deployment with fast deployment cycles.
5. Integrate with output destinations: Integrate Falco with SIEM, data lake systems, or other preferred output destinations to establish a robust foundation for comprehensive data analysis and enable effective incident response workflows.
## How to Contribute
Please refer to the [contributing guide](https://github.com/falcosecurity/.github/blob/main/CONTRIBUTING.md) and the [code of conduct](https://github.com/falcosecurity/evolution/blob/main/CODE_OF_CONDUCT.md) for more information on how to contribute.
A demo environment is provided via a docker-compose file that can be started on a docker host which includes falco, falcosidekick, falcosidekick-ui and its required redis database. For more information see the [docker-compose section](docker/docker-compose/)
## Join the Community
To get involved with the Falco Project please visit the [community repository](https://github.com/falcosecurity/community) to find more information and ways to get involved.
To get involved with the Falco Project please visit the [Community](https://github.com/falcosecurity/community) repository to find more information and ways to get involved.
If you have any questions about Falco or contributing, do not hesitate to file an issue or contact the Falco maintainers and community members for assistance.
@ -64,19 +54,62 @@ How to reach out?
Full reports of various security audits can be found [here](./audits/).
In addition, you can refer to the [falco security](https://github.com/falcosecurity/falco/security) and [libs security](https://github.com/falcosecurity/libs/security) sections for detailed updates on security advisories and policies.
In addition, you can refer to the [falco](https://github.com/falcosecurity/falco/security) and [libs](https://github.com/falcosecurity/libs/security) security sections for detailed updates on security advisories and policies.
To report security vulnerabilities, please follow the community process outlined in the documentation found [here](https://github.com/falcosecurity/.github/blob/main/SECURITY.md).
## What's next for Falco?
## Building
Stay updated with Falco's evolving capabilities by exploring the [Falco Roadmap](https://github.com/orgs/falcosecurity/projects/5), which provides insights into the features currently under development and planned for future releases.
For comprehensive, step-by-step instructions on building Falco from source, please refer to the [official documentation](https://falco.org/docs/developer-guide/source/).
## License
## Testing
Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
<details>
<summary>Expand Testing Instructions</summary>
## Why is Falco in C++ rather than Go or {language}?
Falco's [Build Falco from source](https://falco.org/docs/developer-guide/source/) is the go-to resource to understand how to build Falco from source. In addition, the [falcosecurity/libs](https://github.com/falcosecurity/libs) repository offers additional valuable information about tests and debugging of Falco's underlying libraries and kernel drivers.
Here's an example of a `cmake` command that will enable everything you need for all unit tests of this repository:
```bash
cmake \
-DUSE_BUNDLED_DEPS=ON \
-DBUILD_LIBSCAP_GVISOR=ON \
-DBUILD_BPF=ON \
-DBUILD_DRIVER=ON \
-DBUILD_FALCO_MODERN_BPF=ON \
-DCREATE_TEST_TARGETS=ON \
-DBUILD_FALCO_UNIT_TESTS=ON ..;
```
Build and run the unit test suite:
```bash
nproc=$(grep processor /proc/cpuinfo | tail -n 1 | awk '{print $3}');
make -j$(($nproc-1)) falco_unit_tests;
# Run the tests
sudo ./unit_tests/falco_unit_tests;
```
Optionally, build the driver of your choice and test run the Falco binary to perform manual tests.
Lastly, The Falco Project has moved its Falco regression tests to [falcosecurity/testing](https://github.com/falcosecurity/testing).
</details>
</br>
## How to Contribute
Please refer to the [Contributing](https://github.com/falcosecurity/.github/blob/main/CONTRIBUTING.md) guide and the [Code of Conduct](https://github.com/falcosecurity/evolution/blob/main/CODE_OF_CONDUCT.md) for more information on how to contribute.
## FAQs
### Why is Falco in C++ rather than Go or {language}?
<details>
<summary>Expand Information</summary>
1. The first lines of code at the base of Falco were written some time ago, where Go didn't yet have the same level of maturity and adoption as today.
2. The Falco execution model is sequential and mono-thread due to the statefulness requirements of the tool, and so most of the concurrency-related selling points of the Go runtime would not be leveraged at all.
@ -89,6 +122,16 @@ Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
9. Memory safety is definitely a concern and we try our best to keep an high level of quality even though C++ is quite error prone. For instance, we try to use smart pointers whenever possible, we build the libraries with an address sanitizer in our CI, we run Falco through Valgrind before each release, and have ways to stress-test it to detect performance regressions or weird memory usage (e.g. https://github.com/falcosecurity/event-generator). On top of that, we also have third parties auditing the codebase by time to time. None of this make a perfect safety standpoint of course, but we try to maximize our odds. Go would definitely make our life easier from this perspective, however the tradeoffs never made it worth it so far due to the points above.
10. The C++ codebase of falcosecurity/libs, which is at the core of Falco, is quite large and complex. Porting all that code to another language would be a major effort requiring lots of development resource and with an high chance of failure and regression. As such, our approach so far has been to choose refactors and code polishing instead, up until we'll reach an optimal level of stability, quality, and modularity, on that portion of code. This would allow further developments to be smoother and more feasibile in the future.
</details>
</br>
### What's next for Falco?
Stay updated with Falco's evolving capabilities by exploring the [Falco Roadmap](https://github.com/orgs/falcosecurity/projects/5), which provides insights into the features currently under development and planned for future releases.
## License
Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
## Resources
@ -99,3 +142,6 @@ Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
- [Repositories Guidelines](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md)
- [Repositories List](https://github.com/falcosecurity/evolution/blob/main/README.md#repositories)
- [Adopters List](https://github.com/falcosecurity/falco/blob/master/ADOPTERS.md)
- [Release Process](RELEASE.md)
- [Setup documentation](https://falco.org/docs/setup/)
- [Troubleshooting](https://falco.org/docs/troubleshooting/)

View File

@ -66,7 +66,7 @@ Changes and new features are organized into [milestones](https://github.com/falc
The release process is mostly automated, requiring only a few manual steps to initiate and complete.
Moreover, we assign owners for each release (typically pairing a new person with an experienced one). Assignees and due dates for releases are proposed during the [weekly community call](https://github.com/falcosecurity/community).
Moreover, we assign owners for each release (typically pairing a new person with an experienced one). Assignees and due dates for releases are proposed during the [community call](https://github.com/falcosecurity/community).
At a high level each Falco release needs to follow a pre-determined sequencing of releases and build order:
@ -84,11 +84,15 @@ Before proceeding with the release, make sure to complete the following preparat
### 1. Release notes
- Find the previous release date (`YYYY-MM-DD`) by looking at the [Falco releases](https://github.com/falcosecurity/falco/releases)
- Double-check, by using the following filters, if there is any closed issue/merge PR with no milestone assigned:
- `is:issue state:closed no:milestone closed:>YYYY-MM-DD`
[filter](https://github.com/falcosecurity/falco/issues?q=is%3Aissue%20state%3Aclosed%20no%3Amilestone%20closed%3A%3EYYYY-MM-DD)
- `is:pr state:closed no:milestone closed:>YYYY-MM-DD`
[filter](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Amerged+no%3Amilestone+closed%3A%3EYYYY-MM-DD)
- Assign any issue/PR identified in the previous point to the milestone corresponding to the currently undergoing release
- Check the release note block of every PR matching the `is:pr is:merged closed:>YYYY-MM-DD` [filter](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Amerged+closed%3A%3EYYYY-MM-DD)
- Ensure the release note block follows the [commit convention](https://github.com/falcosecurity/.github/blob/master/CONTRIBUTING.md#commit-convention), otherwise fix its content
- If the PR has no milestone, assign it to the milestone currently undergoing release
- Check issues without a milestone (using `is:pr is:merged no:milestone closed:>YYYY-MM-DD` [filter](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Amerged+no%3Amilestone+closed%3A%3EYYYY-MM-DD) ) and add them to the milestone currently undergoing release
- Double-check that there are no more merged PRs without the target milestone assigned with the `is:pr is:merged no:milestone closed:>YYYY-MM-DD` [filter](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Amerged+no%3Amilestone+closed%3A%3EYYYY-MM-DD), if any, update those missing
### 2. Milestones
@ -102,7 +106,7 @@ Its naming will be `release/M.m.x`; for example: `release/0.34.x`.
The same branch will then be used for any eventual cherry pick for patch releases.
For patch releases, instead, the `release/M.m.x` branch should already be in place; no more steps are needed.
Double check that any PR that should be part of the tag has been cherry-picked from master!
Double-check that any PR that should be part of the tag has been cherry-picked from master!
### 4. Release PR
@ -112,7 +116,7 @@ The release PR is meant to be made against the respective `release/M.m.x` branch
- If any, manually correct it then open an issue to automate version number bumping later
- Versions table in the `README.md` updates itself automatically
- Generate the change log using [rn2md](https://github.com/leodido/rn2md):
- Execute `rn2md -o falcosecurity -m <version> -r falco`
- Execute `rn2md -r falcosecurity/falco -m M.m.p -b release/M.m.x`
- In case `rn2md` emits error try to generate an GitHub OAuth access token and provide it with the `-t` flag
- Add the latest changes on top the previous `CHANGELOG.md`
- Submit a PR with the above modifications
@ -125,7 +129,7 @@ The release PR is meant to be made against the respective `release/M.m.x` branch
Core maintainers and/or the release manager can decide to publish pre-releases at any time before the final release
is live for development and testing purposes.
The prerelease tag must be formatted as `M.m.p-r`where `r` is the prerelease version information (e.g. `0.35.0-rc1`.)
The prerelease tag must be formatted as `M.m.p-r` where `r` is the prerelease version information (e.g. `0.35.0-rc1`.)
To do so:
@ -158,7 +162,7 @@ For each release we archive the meeting notes in git for historical purposes.
- The notes from the Falco meetings can be [found here](https://hackmd.io/3qYPnZPUQLGKCzR14va_qg).
- Note: There may be other notes from working groups that can optionally be added as well as needed.
- Add the entire content of the document to a new file in [github.com/falcosecurity/community/tree/master/meeting-notes](https://github.com/falcosecurity/community/tree/master/meeting-notes) as a new file labeled `release-M.m.p.md`
- Add the entire content of the document to a new file in [github.com/falcosecurity/community/tree/main/meeting-notes](https://github.com/falcosecurity/community/tree/main/meeting-notes) as a new file labeled `release-M.m.p.md`
- Open up a pull request with the new change.
@ -166,10 +170,10 @@ For each release we archive the meeting notes in git for historical purposes.
Announce the new release to the world!
- IFF the ongoing release introduces a **new minor version**, [archive a snapshot of the Falco website](https://github.com/falcosecurity/falco-website/blob/master/release.md#documentation-versioning)
- Publish a blog on [Falco website](https://github.com/falcosecurity/falco-website) ([example](https://github.com/falcosecurity/falco-website/blob/master/content/en/blog/falco-0-28-1.md))
- Send an announcement to cncf-falco-dev@lists.cncf.io (plain text, please)
- Let folks in the slack #falco channel know about a new release came out
- IFF the on going release introduces a **new minor version**, [archive a snapshot of the Falco website](https://github.com/falcosecurity/falco-website/blob/master/release.md#documentation-versioning)
## Falco Components Versioning
@ -181,9 +185,7 @@ This section provides more details around the versioning of the components that
- Falco version is a git tag (`x.y.z`), see [Procedures](#procedures) section. Note that the Falco version is a sem-ver-like schema, but not fully compatible with sem-ver.
- [FALCO_ENGINE_VERSION](https://github.com/falcosecurity/falco/blob/master/userspace/engine/falco_engine_version.h) is not sem-ver and must be bumped either when a backward incompatible change has been introduced to the rules files syntax and loading logic, and/or when `FALCO_ENGINE_CHECKSUM` has changed. The checksum is computed by considering the available rules fields (see currently supported [Falco fields](https://falco.org/docs/reference/rules/supported-fields/)), the event types (see currently supported [Falco events](https://falco.org/docs/reference/rules/supported-events/)), and the supported driver schema version. A checksum indicates that something was not available in previous engine versions. See the [rules release guidelines](https://github.com/falcosecurity/rules/blob/main/RELEASE.md#versioning-a-ruleset) to understand how this affects the versioning of Falco rules. Breaking changes introduced in the Falco engine are not necessarily tied to the drivers or libs versions. The version number must be incremented every time and only when a single change or an atomic group of changes - which meet the criteria described above - is included in the `master` branch. Thus, a version bump can occur multiple times during the development and testing phases of a given release cycle. A given version bump must not group multiple changes that occurred sporadically during the release cycle.
- During development and release preparation, libs and driver reference commits are often bumped in Falco's cmake setup ([falcosecurity-libs cmake](https://github.com/falcosecurity/falco/blob/master/cmake/modules/falcosecurity-libs.cmake#L30) and [driver cmake](https://github.com/falcosecurity/falco/blob/master/cmake/modules/driver.cmake#L29)) in order to merge new Falco features. In practice, they are mostly bumped at the same time referencing the same `libs` commit. However, for the official Falco build `FALCOSECURITY_LIBS_VERSION` flag that references the stable libs version is used (read below).
- Similarly, Falco plugins versions are bumped in Falco's cmake setup ([plugins cmake](https://github.com/falcosecurity/falco/blob/master/cmake/modules/plugins.cmake)) and those versions are the ones used for the Falco release.
- At release time Plugin, Libs and Driver versions are compatible with Falco.
- If you use the standard Falco setup leveraging driver-loader, [driver-loader script](https://github.com/falcosecurity/falco/blob/master/scripts/falco-driver-loader) will fetch the kernel space artifact (object file) corresponding to the default `DRIVER_VERSION` Falco was shipped with (read more below under Libs).
```

View File

@ -2,24 +2,53 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
if(CPACK_GENERATOR MATCHES "DEB" OR CPACK_GENERATOR MATCHES "RPM")
list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falco-kmod-inject.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falco-kmod.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falco-bpf.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falco-modern-bpf.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falco-custom.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falcoctl-artifact-follow.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(
APPEND
CPACK_INSTALL_COMMANDS
"mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system"
)
list(
APPEND
CPACK_INSTALL_COMMANDS
"cp scripts/systemd/falco-kmod-inject.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system"
)
list(
APPEND
CPACK_INSTALL_COMMANDS
"cp scripts/systemd/falco-kmod.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system"
)
list(
APPEND
CPACK_INSTALL_COMMANDS
"cp scripts/systemd/falco-bpf.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system"
)
list(
APPEND
CPACK_INSTALL_COMMANDS
"cp scripts/systemd/falco-modern-bpf.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system"
)
list(
APPEND
CPACK_INSTALL_COMMANDS
"cp scripts/systemd/falco-custom.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system"
)
list(
APPEND
CPACK_INSTALL_COMMANDS
"cp scripts/systemd/falcoctl-artifact-follow.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system"
)
endif()
if(CPACK_GENERATOR MATCHES "TGZ")

View File

@ -2,19 +2,21 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
set(CPACK_PACKAGE_NAME "${PACKAGE_NAME}")
set(CPACK_PACKAGE_VENDOR "Cloud Native Computing Foundation (CNCF) cncf.io.")
set(CPACK_PACKAGE_CONTACT "cncf-falco-dev@lists.cncf.io") # todo: change this once we've got @falco.org addresses
set(CPACK_PACKAGE_CONTACT "cncf-falco-dev@lists.cncf.io") # todo: change this once we've got
# @falco.org addresses
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Falco - Container Native Runtime Security")
set(CPACK_PACKAGE_DESCRIPTION_FILE "${PROJECT_SOURCE_DIR}/scripts/description.txt")
set(CPACK_PACKAGE_VERSION "${FALCO_VERSION}")
@ -22,34 +24,41 @@ set(CPACK_PACKAGE_VERSION_MAJOR "${FALCO_VERSION_MAJOR}")
set(CPACK_PACKAGE_VERSION_MINOR "${FALCO_VERSION_MINOR}")
set(CPACK_PACKAGE_VERSION_PATCH "${FALCO_VERSION_PATCH}")
set(CPACK_PROJECT_CONFIG_FILE "${PROJECT_SOURCE_DIR}/cmake/cpack/CMakeCPackOptions.cmake")
set(CPACK_STRIP_FILES "ON")
set(CPACK_PACKAGE_RELOCATABLE "OFF")
if (EMSCRIPTEN)
set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-wasm")
if(CMAKE_BUILD_TYPE STREQUAL "debug")
set(CPACK_STRIP_FILES "OFF")
else()
set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_PROCESSOR}")
set(CPACK_STRIP_FILES "ON")
endif()
set(CPACK_PACKAGE_RELOCATABLE "OFF")
if(EMSCRIPTEN)
set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-wasm")
else()
set(CPACK_PACKAGE_FILE_NAME
"${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_PROCESSOR}"
)
endif()
if(WIN32)
SET(CPACK_PACKAGE_INSTALL_DIRECTORY "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
set(CPACK_PACKAGE_INSTALL_DIRECTORY "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
endif()
# Built packages will include only the following components
set(CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${FALCO_COMPONENT_NAME};${FALCO_COMPONENT_NAME};/"
"${CMAKE_CURRENT_BINARY_DIR};${FALCO_COMPONENT_NAME};${FALCO_COMPONENT_NAME};/"
)
if(CMAKE_SYSTEM_NAME MATCHES "Linux") # only Linux has drivers
list(APPEND CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${DRIVER_COMPONENT_NAME};${DRIVER_COMPONENT_NAME};/")
list(APPEND CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${DRIVER_COMPONENT_NAME};${DRIVER_COMPONENT_NAME};/"
)
endif()
if(NOT CPACK_GENERATOR)
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
set(CPACK_GENERATOR DEB RPM TGZ)
else()
set(CPACK_GENERATOR TGZ)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
set(CPACK_GENERATOR DEB RPM TGZ)
else()
set(CPACK_GENERATOR TGZ)
endif()
endif()
message(STATUS "Using package generators: ${CPACK_GENERATOR}")
@ -57,33 +66,35 @@ message(STATUS "Package architecture: ${CMAKE_SYSTEM_PROCESSOR}")
set(CPACK_DEBIAN_PACKAGE_SECTION "utils")
if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
endif()
if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "arm64")
set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "arm64")
endif()
set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://www.falco.org")
set(CPACK_DEBIAN_PACKAGE_DEPENDS "dkms (>= 2.1.0.0)")
set(CPACK_DEBIAN_PACKAGE_SUGGESTS "dkms (>= 2.1.0.0)")
set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA
"${CMAKE_BINARY_DIR}/scripts/debian/postinst;${CMAKE_BINARY_DIR}/scripts/debian/prerm;${CMAKE_BINARY_DIR}/scripts/debian/postrm;${PROJECT_SOURCE_DIR}/cmake/cpack/debian/conffiles"
"${CMAKE_BINARY_DIR}/scripts/debian/postinst;${CMAKE_BINARY_DIR}/scripts/debian/prerm;${CMAKE_BINARY_DIR}/scripts/debian/postrm;${PROJECT_SOURCE_DIR}/cmake/cpack/debian/conffiles"
)
set(CPACK_RPM_PACKAGE_LICENSE "Apache v2.0")
set(CPACK_RPM_PACKAGE_ARCHITECTURE, "amd64")
set(CPACK_RPM_PACKAGE_URL "https://www.falco.org")
set(CPACK_RPM_PACKAGE_REQUIRES "dkms, kernel-devel, systemd")
set(CPACK_RPM_PACKAGE_REQUIRES "systemd")
set(CPACK_RPM_PACKAGE_SUGGESTS "dkms, kernel-devel")
set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE "${CMAKE_BINARY_DIR}/scripts/rpm/postinstall")
set(CPACK_RPM_PRE_UNINSTALL_SCRIPT_FILE "${CMAKE_BINARY_DIR}/scripts/rpm/preuninstall")
set(CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE "${CMAKE_BINARY_DIR}/scripts/rpm/postuninstall")
set(CPACK_RPM_PACKAGE_VERSION "${FALCO_VERSION}")
set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION
/usr/src
/usr/share/man
/usr/share/man/man8
/etc
/usr
/usr/bin
/usr/share)
/usr/src
/usr/share/man
/usr/share/man/man8
/etc
/usr
/usr/bin
/usr/share
)
set(CPACK_RPM_PACKAGE_RELOCATABLE "OFF")
include(CPack)

View File

@ -2,67 +2,85 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_EXTENSIONS OFF)
if(NOT FALCO_EXTRA_DEBUG_FLAGS)
set(FALCO_EXTRA_DEBUG_FLAGS "-D_DEBUG")
set(FALCO_EXTRA_DEBUG_FLAGS "-D_DEBUG")
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE)
if(CMAKE_BUILD_TYPE STREQUAL "debug")
set(KBUILD_FLAGS "${FALCO_EXTRA_DEBUG_FLAGS} ${FALCO_EXTRA_FEATURE_FLAGS}")
set(KBUILD_FLAGS "${FALCO_EXTRA_DEBUG_FLAGS} ${FALCO_EXTRA_FEATURE_FLAGS}")
elseif(CMAKE_BUILD_TYPE STREQUAL "relwithdebinfo")
set(KBUILD_FLAGS "${FALCO_EXTRA_FEATURE_FLAGS}")
add_definitions(-DBUILD_TYPE_RELWITHDEBINFO)
else()
set(CMAKE_BUILD_TYPE "release")
set(KBUILD_FLAGS "${FALCO_EXTRA_FEATURE_FLAGS}")
add_definitions(-DBUILD_TYPE_RELEASE)
set(CMAKE_BUILD_TYPE "release")
set(KBUILD_FLAGS "${FALCO_EXTRA_FEATURE_FLAGS}")
add_definitions(-DBUILD_TYPE_RELEASE)
endif()
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
if(MINIMAL_BUILD)
set(MINIMAL_BUILD_FLAGS "-DMINIMAL_BUILD")
set(MINIMAL_BUILD_FLAGS "-DMINIMAL_BUILD")
endif()
if(MUSL_OPTIMIZED_BUILD)
set(MUSL_FLAGS "-static -Os -fPIE -pie")
add_definitions(-DMUSL_OPTIMIZED)
set(MUSL_FLAGS "-static -Os -fPIE -pie")
add_definitions(-DMUSL_OPTIMIZED)
endif()
# explicitly set hardening flags
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(FALCO_SECURITY_FLAGS "")
if(LINUX)
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -Wl,-z,relro,-z,now -fstack-protector-strong")
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -fstack-protector-strong")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,relro,-z,now")
endif()
if(NOT MSVC)
if(CMAKE_BUILD_TYPE STREQUAL "release")
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -D_FORTIFY_SOURCE=2")
endif()
set(CMAKE_COMMON_FLAGS "${FALCO_SECURITY_FLAGS} -Wall -ggdb ${FALCO_EXTRA_FEATURE_FLAGS} ${MINIMAL_BUILD_FLAGS} ${MUSL_FLAGS}")
if(USE_ASAN)
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -fsanitize=address")
endif()
if(USE_UBSAN)
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -fsanitize=undefined")
if(UBSAN_HALT_ON_ERROR)
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -fno-sanitize-recover=undefined")
endif()
endif()
set(CMAKE_COMMON_FLAGS
"${FALCO_SECURITY_FLAGS} -Wall -ggdb ${FALCO_EXTRA_FEATURE_FLAGS} ${MINIMAL_BUILD_FLAGS} ${MUSL_FLAGS}"
)
if(BUILD_WARNINGS_AS_ERRORS)
set(CMAKE_SUPPRESSED_WARNINGS
"-Wno-unused-parameter -Wno-unused-variable -Wno-unused-but-set-variable -Wno-missing-field-initializers -Wno-sign-compare -Wno-type-limits -Wno-implicit-fallthrough -Wno-format-truncation -Wno-stringop-truncation -Wno-stringop-overflow -Wno-restrict"
"-Wno-unused-parameter -Wno-unused-variable -Wno-unused-but-set-variable -Wno-missing-field-initializers -Wno-sign-compare -Wno-type-limits -Wno-implicit-fallthrough -Wno-format-truncation -Wno-stringop-truncation -Wno-stringop-overflow -Wno-restrict -Wno-deprecated-declarations"
)
set(CMAKE_COMMON_FLAGS "${CMAKE_COMMON_FLAGS} -Wextra -Werror ${CMAKE_SUPPRESSED_WARNINGS}")
set(CMAKE_COMPILE_WARNING_AS_ERROR ON)
set(CMAKE_COMMON_FLAGS "${CMAKE_COMMON_FLAGS} -Wextra ${CMAKE_SUPPRESSED_WARNINGS}")
endif()
set(CMAKE_C_FLAGS "${CMAKE_COMMON_FLAGS}")
set(CMAKE_CXX_FLAGS "-std=c++17 ${CMAKE_COMMON_FLAGS} -Wno-class-memaccess")
set(CMAKE_CXX_FLAGS "-std=c++17 ${CMAKE_COMMON_FLAGS}")
set(CMAKE_C_FLAGS_DEBUG "${FALCO_EXTRA_DEBUG_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${FALCO_EXTRA_DEBUG_FLAGS}")
@ -70,24 +88,38 @@ if(NOT MSVC)
set(CMAKE_C_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELEASE} -g")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELEASE} -g")
# Add linker flags to generate separate debug files
set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO
"${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} -Wl,--build-id"
)
set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO
"${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} -Wl,--build-id"
)
else() # MSVC
set(MINIMAL_BUILD ON)
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
# The WIN32_LEAN_AND_MEAN define avoids possible macro pollution
# when a libsinsp consumer includes the windows.h header.
# See: https://stackoverflow.com/a/28380820
# The WIN32_LEAN_AND_MEAN define avoids possible macro pollution when a libsinsp consumer
# includes the windows.h header: https://stackoverflow.com/a/28380820 Same goes for NOMINMAX:
# https://stackoverflow.com/questions/5004858/why-is-stdmin-failing-when-windows-h-is-included
add_compile_definitions(
_HAS_STD_BYTE=0
_CRT_SECURE_NO_WARNINGS
WIN32
MINIMAL_BUILD
WIN32_LEAN_AND_MEAN
_HAS_STD_BYTE=0 _CRT_SECURE_NO_WARNINGS WIN32 MINIMAL_BUILD WIN32_LEAN_AND_MEAN NOMINMAX
)
set(FALCOSECURITY_LIBS_COMMON_FLAGS "/EHsc /W3 /Zi /std:c++17")
set(FALCOSECURITY_LIBS_DEBUG_FLAGS "/MTd /Od")
set(FALCOSECURITY_LIBS_RELEASE_FLAGS "/MT")
set(FALCOSECURITY_LIBS_RELWITHDEBINFO_FLAGS "/MT /Zi")
# Ensure linker generates PDB files for MSVC
set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /DEBUG")
set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO
"${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /DEBUG"
)
set(CMAKE_C_FLAGS "${FALCOSECURITY_LIBS_COMMON_FLAGS}")
set(CMAKE_CXX_FLAGS "${FALCOSECURITY_LIBS_COMMON_FLAGS}")
@ -98,4 +130,7 @@ else() # MSVC
set(CMAKE_C_FLAGS_RELEASE "${FALCOSECURITY_LIBS_RELEASE_FLAGS}")
set(CMAKE_CXX_FLAGS_RELEASE "${FALCOSECURITY_LIBS_RELEASE_FLAGS}")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${FALCOSECURITY_LIBS_RELWITHDEBINFO_FLAGS}")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${FALCOSECURITY_LIBS_RELWITHDEBINFO_FLAGS}")
endif()

View File

@ -2,25 +2,28 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
# Tests coverage
option(FALCO_COVERAGE "Build test suite with coverage information" OFF)
if(FALCO_COVERAGE)
if(NOT (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")))
message(FATAL_ERROR "FALCO_COVERAGE requires GCC or Clang.")
endif()
if(NOT (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES
"Clang"))
)
message(FATAL_ERROR "FALCO_COVERAGE requires GCC or Clang.")
endif()
message(STATUS "Building with coverage information")
add_compile_options(-g --coverage)
set(CMAKE_SHARED_LINKER_FLAGS "--coverage ${CMAKE_SHARED_LINKER_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "--coverage ${CMAKE_EXE_LINKER_FLAGS}")
message(STATUS "Building with coverage information")
add_compile_options(-g --coverage)
set(CMAKE_SHARED_LINKER_FLAGS "--coverage ${CMAKE_SHARED_LINKER_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "--coverage ${CMAKE_EXE_LINKER_FLAGS}")
endif()

78
cmake/modules/cares.cmake Normal file
View File

@ -0,0 +1,78 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
option(USE_BUNDLED_CARES "Enable building of the bundled c-ares" ${USE_BUNDLED_DEPS})
if(CARES_INCLUDE)
# we already have c-ares
elseif(NOT USE_BUNDLED_CARES)
find_path(CARES_INCLUDE NAMES cares/ares.h ares.h)
find_library(CARES_LIB NAMES cares)
if(CARES_INCLUDE AND CARES_LIB)
message(STATUS "Found c-ares: include: ${CARES_INCLUDE}, lib: ${CARES_LIB}")
else()
message(FATAL_ERROR "Couldn't find system c-ares")
endif()
else()
if(BUILD_SHARED_LIBS)
set(CARES_LIB_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
set(CARES_STATIC_OPTION "Off")
else()
set(CARES_LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
set(CARES_STATIC_OPTION "On")
endif()
set(CARES_SRC "${PROJECT_BINARY_DIR}/c-ares-prefix/src/c-ares")
set(CARES_INCLUDE "${CARES_SRC}/include/")
set(CARES_LIB "${CARES_SRC}/lib/libcares${CARES_LIB_SUFFIX}")
if(NOT TARGET c-ares)
message(STATUS "Using bundled c-ares in '${CARES_SRC}'")
ExternalProject_Add(
c-ares
PREFIX "${PROJECT_BINARY_DIR}/c-ares-prefix"
URL "https://github.com/c-ares/c-ares/releases/download/v1.33.1/c-ares-1.33.1.tar.gz"
URL_HASH "SHA256=06869824094745872fa26efd4c48e622b9bd82a89ef0ce693dc682a23604f415"
BUILD_IN_SOURCE 1
CMAKE_ARGS -DCMAKE_POLICY_DEFAULT_CMP0091:STRING=NEW
-DCMAKE_MSVC_RUNTIME_LIBRARY=${CMAKE_MSVC_RUNTIME_LIBRARY}
-DCMAKE_INSTALL_LIBDIR=lib
-DCARES_SHARED=${BUILD_SHARED_LIBS}
-DCARES_STATIC=${CARES_STATIC_OPTION}
-DCARES_STATIC_PIC=${ENABLE_PIC}
-DCARES_BUILD_TOOLS=Off
-DCARES_INSTALL=Off
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
BUILD_BYPRODUCTS ${CARES_INCLUDE} ${CARES_LIB}
INSTALL_COMMAND ""
)
install(
FILES "${CARES_LIB}"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
install(
DIRECTORY "${CARES_INCLUDE}"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
endif()
endif()
if(NOT TARGET c-ares)
add_custom_target(c-ares)
endif()
include_directories("${CARES_INCLUDE}")

View File

@ -2,30 +2,32 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
function(copy_files_to_build_dir source_files targetsuffix)
set(build_files)
set(build_files)
foreach(file_path ${source_files})
get_filename_component(trace_file ${file_path} NAME)
list(APPEND build_files ${CMAKE_CURRENT_BINARY_DIR}/${trace_file})
endforeach()
foreach(file_path ${source_files})
get_filename_component(trace_file ${file_path} NAME)
list(APPEND build_files ${CMAKE_CURRENT_BINARY_DIR}/${trace_file})
endforeach()
add_custom_target(copy-files-${targetsuffix} ALL
DEPENDS ${build_files})
add_custom_target(copy-files-${targetsuffix} ALL DEPENDS ${build_files})
add_custom_command(OUTPUT ${build_files}
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${source_files} ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${source_files})
add_custom_command(
OUTPUT ${build_files}
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${source_files} ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${source_files}
)
endfunction()

View File

@ -2,32 +2,34 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
#
# cpp-httplib (https://github.com/yhirose/cpp-httplib)
#
if(CPPHTTPLIB_INCLUDE)
# we already have cpp-httplib
option(USE_BUNDLED_CPPHTTPLIB "Enable building of the bundled cpp-httplib" ${USE_BUNDLED_DEPS})
if(USE_BUNDLED_CPPHTTPLIB)
set(HTTPLIB_USE_BROTLI_IF_AVAILABLE OFF)
set(HTTPLIB_REQUIRE_BROTLI OFF)
set(HTTPLIB_USE_ZLIB_IF_AVAILABLE OFF)
set(HTTPLIB_REQUIRE_ZLIB OFF)
set(HTTPLIB_USE_ZSTD_IF_AVAILABLE OFF)
set(HTTPLIB_REQUIRE_ZSTD OFF)
set(HTTPLIB_USE_NON_BLOCKING_GETADDRINFO OFF)
include(FetchContent)
FetchContent_Declare(
cpp-httplib
URL https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.23.1.tar.gz
URL_HASH SHA256=410a1347ed6bcbcc4a19af8ed8ad3873fe9fa97731d52db845c4c78f3f9c31e6
)
FetchContent_MakeAvailable(cpp-httplib)
else()
set(CPPHTTPLIB_SRC "${PROJECT_BINARY_DIR}/cpp-httplib-prefix/src/cpp-httplib")
set(CPPHTTPLIB_INCLUDE "${CPPHTTPLIB_SRC}")
message(STATUS "Using bundled cpp-httplib in '${CPPHTTPLIB_SRC}'")
ExternalProject_Add(cpp-httplib
PREFIX "${PROJECT_BINARY_DIR}/cpp-httplib-prefix"
URL "https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.13.1.tar.gz"
URL_HASH "SHA256=9b837d290b61e3f0c4239da0b23bbf14c382922e2bf2a9bac21c1e3feabe1ff9"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
find_package(httplib CONFIG REQUIRED)
endif()

100
cmake/modules/curl.cmake Normal file
View File

@ -0,0 +1,100 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
option(USE_BUNDLED_CURL "Enable building of the bundled curl" ${USE_BUNDLED_DEPS})
include(openssl)
include(zlib)
if(CURL_INCLUDE_DIRS)
# we already have curl
elseif(NOT USE_BUNDLED_CURL)
find_package(CURL REQUIRED)
message(STATUS "Found CURL: include: ${CURL_INCLUDE_DIRS}, lib: ${CURL_LIBRARIES}")
else()
if(BUILD_SHARED_LIBS)
set(CURL_LIB_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
set(CURL_STATIC_OPTION)
else()
set(CURL_LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
set(CURL_STATIC_OPTION --disable-shared)
endif()
set(CURL_BUNDLE_DIR "${PROJECT_BINARY_DIR}/curl-prefix/src/curl")
set(CURL_INCLUDE_DIRS "${CURL_BUNDLE_DIR}/include/")
set(CURL_LIBRARIES "${CURL_BUNDLE_DIR}/lib/.libs/libcurl${CURL_LIB_SUFFIX}")
if(NOT USE_BUNDLED_OPENSSL)
set(CURL_SSL_OPTION "--with-ssl")
else()
set(CURL_SSL_OPTION "--with-ssl=${OPENSSL_INSTALL_DIR}")
message(STATUS "Using SSL for curl in '${OPENSSL_INSTALL_DIR}'")
endif()
if(NOT USE_BUNDLED_ZLIB)
set(CURL_ZLIB_OPTION "--with-zlib")
else()
set(CURL_ZLIB_OPTION "--with-zlib=${ZLIB_SRC}")
message(STATUS "Using zlib for curl in '${ZLIB_SRC}'")
endif()
message(STATUS "Using bundled curl in '${CURL_BUNDLE_DIR}'")
if(NOT ENABLE_PIC)
set(CURL_PIC_OPTION)
else()
set(CURL_PIC_OPTION "--with-pic")
endif()
if(NOT TARGET curl)
ExternalProject_Add(
curl
PREFIX "${PROJECT_BINARY_DIR}/curl-prefix"
DEPENDS openssl zlib
URL "https://github.com/curl/curl/releases/download/curl-8_7_1/curl-8.7.1.tar.bz2"
URL_HASH "SHA256=05bbd2b698e9cfbab477c33aa5e99b4975501835a41b7ca6ca71de03d8849e76"
CONFIGURE_COMMAND
./configure ${CURL_SSL_OPTION} ${CURL_ZLIB_OPTION} ${CURL_STATIC_OPTION}
${CURL_PIC_OPTION} --enable-optimize --disable-curldebug --disable-rt --enable-http
--disable-ftp --disable-file --disable-ldap --disable-ldaps --disable-rtsp
--disable-telnet --disable-tftp --disable-pop3 --disable-imap --disable-smb
--disable-smtp --disable-gopher --disable-sspi --disable-ntlm-wb --disable-tls-srp
--without-winssl --without-polarssl --without-cyassl --without-nss --without-axtls
--without-librtmp --without-winidn --without-libidn2 --without-libpsl
--without-nghttp2 --without-libssh2 --with-ca-path=/etc/ssl/certs/
--disable-threaded-resolver --without-brotli --without-zstd
BUILD_COMMAND make
BUILD_IN_SOURCE 1
BUILD_BYPRODUCTS ${CURL_LIBRARIES}
INSTALL_COMMAND ""
)
install(
FILES "${CURL_LIBRARIES}"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
install(
DIRECTORY "${CURL_INCLUDE_DIRS}curl"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
FILES_MATCHING
PATTERN "*.h"
)
endif()
endif()
if(NOT TARGET curl)
add_custom_target(curl)
endif()
include_directories("${CURL_INCLUDE_DIRS}")

View File

@ -2,23 +2,44 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
set(CXXOPTS_SRC "${PROJECT_BINARY_DIR}/cxxopts-prefix/src/cxxopts/")
set(CXXOPTS_INCLUDE_DIR "${CXXOPTS_SRC}/include")
#
# cxxopts (https://github.com/jarro2783/cxxopts)
#
ExternalProject_Add(
cxxopts
URL "https://github.com/jarro2783/cxxopts/archive/refs/tags/v3.0.0.tar.gz"
URL_HASH "SHA256=36f41fa2a46b3c1466613b63f3fa73dc24d912bc90d667147f1e43215a8c6d00"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
option(USE_BUNDLED_CXXOPTS "Enable building of the bundled cxxopts" ${USE_BUNDLED_DEPS})
if(CXXOPTS_INCLUDE_DIR)
# we already have cxxopts
elseif(NOT USE_BUNDLED_CXXOPTS)
find_package(cxxopts CONFIG REQUIRED)
get_target_property(CXXOPTS_INCLUDE_DIR cxxopts::cxxopts INTERFACE_INCLUDE_DIRECTORIES)
else()
set(CXXOPTS_SRC "${PROJECT_BINARY_DIR}/cxxopts-prefix/src/cxxopts/")
set(CXXOPTS_INCLUDE_DIR "${CXXOPTS_SRC}/include")
message(STATUS "Using bundled cxxopts in ${CXXOPTS_SRC}")
ExternalProject_Add(
cxxopts
URL "https://github.com/jarro2783/cxxopts/archive/refs/tags/v3.0.0.tar.gz"
URL_HASH "SHA256=36f41fa2a46b3c1466613b63f3fa73dc24d912bc90d667147f1e43215a8c6d00"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
)
endif()
if(NOT TARGET cxxopts)
add_custom_target(cxxopts)
endif()

View File

@ -2,14 +2,15 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
cmake_minimum_required(VERSION 3.5.1)
@ -20,12 +21,12 @@ message(STATUS "Driver repository: ${DRIVER_REPO}")
message(STATUS "Driver version: ${DRIVER_VERSION}")
ExternalProject_Add(
driver
URL "https://github.com/${DRIVER_REPO}/archive/${DRIVER_VERSION}.tar.gz"
URL_HASH "${DRIVER_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
PATCH_COMMAND sh -c "mv ./driver ../driver.tmp && rm -rf ./* && mv ../driver.tmp/* ."
driver
URL "https://github.com/${DRIVER_REPO}/archive/${DRIVER_VERSION}.tar.gz"
URL_HASH "${DRIVER_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
PATCH_COMMAND sh -c "mv ./driver ../driver.tmp && rm -rf ./* && mv ../driver.tmp/* ."
)

View File

@ -2,14 +2,15 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
set(DRIVER_CMAKE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/driver-repo")
@ -18,37 +19,42 @@ set(DRIVER_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/driver-repo")
file(MAKE_DIRECTORY ${DRIVER_CMAKE_WORKING_DIR})
if(DRIVER_SOURCE_DIR)
set(DRIVER_VERSION "0.0.0-local")
message(STATUS "Using local version for driver: '${DRIVER_SOURCE_DIR}'")
set(DRIVER_VERSION "0.0.0-local")
message(STATUS "Using local version for driver: '${DRIVER_SOURCE_DIR}'")
else()
# DRIVER_REPO accepts a repository name (<org name>/<repo name>) alternative to the falcosecurity/libs repository.
# In case you want to test against a fork of falcosecurity/libs just pass the variable -
# ie., `cmake -DDRIVER_REPO=<your-gh-handle>/libs ..`
if (NOT DRIVER_REPO)
set(DRIVER_REPO "falcosecurity/libs")
endif()
# DRIVER_REPO accepts a repository name (<org name>/<repo name>) alternative to the
# falcosecurity/libs repository. In case you want to test against a fork of falcosecurity/libs
# just pass the variable - ie., `cmake -DDRIVER_REPO=<your-gh-handle>/libs ..`
if(NOT DRIVER_REPO)
set(DRIVER_REPO "falcosecurity/libs")
endif()
# DRIVER_VERSION accepts a git reference (branch name, commit hash, or tag) to the falcosecurity/libs repository
# which contains the driver source code under the `/driver` directory.
# The chosen driver version must be compatible with the given FALCOSECURITY_LIBS_VERSION.
# In case you want to test against another driver version (or branch, or commit) just pass the variable -
# ie., `cmake -DDRIVER_VERSION=dev ..`
if(NOT DRIVER_VERSION)
set(DRIVER_VERSION "7.0.0+driver")
set(DRIVER_CHECKSUM "SHA256=9f2a0f14827c0d9d1c3d1abe45b8f074dea531ebeca9859363a92f0d2475757e")
endif()
# DRIVER_VERSION accepts a git reference (branch name, commit hash, or tag) to the
# falcosecurity/libs repository which contains the driver source code under the `/driver`
# directory. The chosen driver version must be compatible with the given
# FALCOSECURITY_LIBS_VERSION. In case you want to test against another driver version (or
# branch, or commit) just pass the variable - ie., `cmake -DDRIVER_VERSION=dev ..`
if(NOT DRIVER_VERSION)
set(DRIVER_VERSION "8cd5fbf687020039e115e1aadcffb510b993a67b")
set(DRIVER_CHECKSUM
"SHA256=517f5a405540b16b175ff420b469dd324ad2e4ae874c91b912d4613036494a6f"
)
endif()
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}"
-DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
-DDRIVER_REPO=${DRIVER_REPO}
-DDRIVER_VERSION=${DRIVER_VERSION}
-DDRIVER_CHECKSUM=${DRIVER_CHECKSUM}
${DRIVER_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${DRIVER_CMAKE_WORKING_DIR})
# cd /path/to/build && cmake /path/to/source
execute_process(
COMMAND
"${CMAKE_COMMAND}" -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}" -DDRIVER_REPO=${DRIVER_REPO}
-DDRIVER_VERSION=${DRIVER_VERSION} -DDRIVER_CHECKSUM=${DRIVER_CHECKSUM}
${DRIVER_CMAKE_SOURCE_DIR}
WORKING_DIRECTORY ${DRIVER_CMAKE_WORKING_DIR}
)
# cmake --build .
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${DRIVER_CMAKE_WORKING_DIR}")
set(DRIVER_SOURCE_DIR "${DRIVER_CMAKE_WORKING_DIR}/driver-prefix/src/driver")
# cmake --build .
execute_process(
COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${DRIVER_CMAKE_WORKING_DIR}"
)
set(DRIVER_SOURCE_DIR "${DRIVER_CMAKE_WORKING_DIR}/driver-prefix/src/driver")
endif()
add_definitions(-D_GNU_SOURCE)

View File

@ -2,14 +2,15 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
# Retrieve git ref and commit hash
@ -17,33 +18,39 @@ include(GetVersionFromGit)
# Get Falco version variable according to git index
if(NOT FALCO_VERSION)
set(FALCO_VERSION "0.0.0")
get_version_from_git(FALCO_VERSION "" "")
set(FALCO_VERSION "0.0.0")
get_version_from_git(FALCO_VERSION "" "")
endif()
# Remove the starting "v" in case there is one
string(REGEX REPLACE "^v(.*)" "\\1" FALCO_VERSION "${FALCO_VERSION}")
string(REGEX MATCH "^(0|[1-9][0-9]*)" FALCO_VERSION_MAJOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\..*" "\\2" FALCO_VERSION_MINOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*).*" "\\3" FALCO_VERSION_PATCH
"${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\..*" "\\2" FALCO_VERSION_MINOR
"${FALCO_VERSION}"
)
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*).*" "\\3"
FALCO_VERSION_PATCH "${FALCO_VERSION}"
)
string(
REGEX
REPLACE
"^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)-((0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(\\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*).*"
"\\5"
FALCO_VERSION_PRERELEASE
"${FALCO_VERSION}")
REGEX
REPLACE
"^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)-((0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(\\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*).*"
"\\5"
FALCO_VERSION_PRERELEASE
"${FALCO_VERSION}"
)
if(FALCO_VERSION_PRERELEASE STREQUAL "${FALCO_VERSION}")
set(FALCO_VERSION_PRERELEASE "")
set(FALCO_VERSION_PRERELEASE "")
endif()
if(NOT FALCO_VERSION_BUILD)
string(REGEX REPLACE ".*\\+([0-9a-zA-Z-]+(\\.[0-9a-zA-Z-]+)*)" "\\1" FALCO_VERSION_BUILD "${FALCO_VERSION}")
string(REGEX REPLACE ".*\\+([0-9a-zA-Z-]+(\\.[0-9a-zA-Z-]+)*)" "\\1" FALCO_VERSION_BUILD
"${FALCO_VERSION}"
)
endif()
if(FALCO_VERSION_BUILD STREQUAL "${FALCO_VERSION}")
set(FALCO_VERSION_BUILD "")
set(FALCO_VERSION_BUILD "")
endif()
message(STATUS "Falco version: ${FALCO_VERSION}")

View File

@ -2,36 +2,55 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
include(ExternalProject)
string(TOLOWER ${CMAKE_HOST_SYSTEM_NAME} FALCOCTL_SYSTEM_NAME)
option(ADD_FALCOCTL_DEPENDENCY "Add falcoctl dependency while building falco" ON)
set(FALCOCTL_VERSION "0.7.0")
if(ADD_FALCOCTL_DEPENDENCY)
string(TOLOWER ${CMAKE_HOST_SYSTEM_NAME} FALCOCTL_SYSTEM_NAME)
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(FALCOCTL_SYSTEM_PROC_GO "amd64")
set(FALCOCTL_HASH "d9ccff287bffd847752f2ec2d65566032f097a38219c6ca87dbcf1cd0fe3cbe4")
else() # aarch64
set(FALCOCTL_SYSTEM_PROC_GO "arm64")
set(FALCOCTL_HASH "5db283cd0ba15c875ef8b95037f18c01a95d683fdc177a4f5f1b5b92450b6602")
set(FALCOCTL_VERSION "0.11.2")
message(STATUS "Building with falcoctl: ${FALCOCTL_VERSION}")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(FALCOCTL_SYSTEM_PROC_GO "amd64")
set(FALCOCTL_HASH "8d55818987c90e54f7406e1c1441a18df1f485db858bb0b3efda5db217be3b48")
else() # aarch64
set(FALCOCTL_SYSTEM_PROC_GO "arm64")
set(FALCOCTL_HASH "7c36404b5b7a515df25e7dc6d827a74ebc8526b1b49850954bbdd40860961bc2")
endif()
ExternalProject_Add(
falcoctl
URL "https://github.com/falcosecurity/falcoctl/releases/download/v${FALCOCTL_VERSION}/falcoctl_${FALCOCTL_VERSION}_${FALCOCTL_SYSTEM_NAME}_${FALCOCTL_SYSTEM_PROC_GO}.tar.gz"
URL_HASH "SHA256=${FALCOCTL_HASH}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
)
install(
PROGRAMS "${PROJECT_BINARY_DIR}/falcoctl-prefix/src/falcoctl/falcoctl"
DESTINATION "${FALCO_BIN_DIR}"
COMPONENT "${FALCO_COMPONENT_NAME}"
)
install(
DIRECTORY
DESTINATION "${FALCO_ABSOLUTE_SHARE_DIR}/plugins"
COMPONENT "${FALCO_COMPONENT_NAME}"
)
else()
message(STATUS "Won't build with falcoctl")
endif()
ExternalProject_Add(
falcoctl
URL "https://github.com/falcosecurity/falcoctl/releases/download/v${FALCOCTL_VERSION}/falcoctl_${FALCOCTL_VERSION}_${FALCOCTL_SYSTEM_NAME}_${FALCOCTL_SYSTEM_PROC_GO}.tar.gz"
URL_HASH "SHA256=${FALCOCTL_HASH}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(PROGRAMS "${PROJECT_BINARY_DIR}/falcoctl-prefix/src/falcoctl/falcoctl" DESTINATION "${FALCO_BIN_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")

View File

@ -2,14 +2,15 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
cmake_minimum_required(VERSION 3.5.1)
@ -20,11 +21,11 @@ message(STATUS "Libs repository: ${FALCOSECURITY_LIBS_REPO}")
message(STATUS "Libs version: ${FALCOSECURITY_LIBS_VERSION}")
ExternalProject_Add(
falcosecurity-libs
URL "https://github.com/${FALCOSECURITY_LIBS_REPO}/archive/${FALCOSECURITY_LIBS_VERSION}.tar.gz"
URL_HASH "${FALCOSECURITY_LIBS_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
falcosecurity-libs
URL "https://github.com/${FALCOSECURITY_LIBS_REPO}/archive/${FALCOSECURITY_LIBS_VERSION}.tar.gz"
URL_HASH "${FALCOSECURITY_LIBS_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)

View File

@ -2,93 +2,143 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
set(FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/falcosecurity-libs-repo")
set(FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/falcosecurity-libs-repo"
)
set(FALCOSECURITY_LIBS_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/falcosecurity-libs-repo")
file(MAKE_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
# explicitly disable the bundled driver, since we pull it separately
set(USE_BUNDLED_DRIVER OFF CACHE BOOL "")
set(USE_BUNDLED_DRIVER
OFF
CACHE BOOL ""
)
if(FALCOSECURITY_LIBS_SOURCE_DIR)
set(FALCOSECURITY_LIBS_VERSION "0.0.0-local")
message(STATUS "Using local version of falcosecurity/libs: '${FALCOSECURITY_LIBS_SOURCE_DIR}'")
set(FALCOSECURITY_LIBS_VERSION "0.0.0-local")
message(STATUS "Using local version of falcosecurity/libs: '${FALCOSECURITY_LIBS_SOURCE_DIR}'")
else()
# FALCOSECURITY_LIBS_REPO accepts a repository name (<org name>/<repo name>) alternative to the falcosecurity/libs repository.
# In case you want to test against a fork of falcosecurity/libs just pass the variable -
# ie., `cmake -DFALCOSECURITY_LIBS_REPO=<your-gh-handle>/libs ..`
if (NOT FALCOSECURITY_LIBS_REPO)
set(FALCOSECURITY_LIBS_REPO "falcosecurity/libs")
endif()
# FALCOSECURITY_LIBS_REPO accepts a repository name (<org name>/<repo name>) alternative to the
# falcosecurity/libs repository. In case you want to test against a fork of falcosecurity/libs
# just pass the variable - ie., `cmake -DFALCOSECURITY_LIBS_REPO=<your-gh-handle>/libs ..`
if(NOT FALCOSECURITY_LIBS_REPO)
set(FALCOSECURITY_LIBS_REPO "falcosecurity/libs")
endif()
# FALCOSECURITY_LIBS_VERSION accepts a git reference (branch name, commit hash, or tag) to the falcosecurity/libs repository.
# In case you want to test against another falcosecurity/libs version (or branch, or commit) just pass the variable -
# ie., `cmake -DFALCOSECURITY_LIBS_VERSION=dev ..`
if(NOT FALCOSECURITY_LIBS_VERSION)
set(FALCOSECURITY_LIBS_VERSION "0.14.1")
set(FALCOSECURITY_LIBS_CHECKSUM "SHA256=defdea24bf3b176c63f10900d3716fe4373151965cc09d3fe67a31a3a9af0b13")
endif()
# FALCOSECURITY_LIBS_VERSION accepts a git reference (branch name, commit hash, or tag) to the
# falcosecurity/libs repository. In case you want to test against another falcosecurity/libs
# version (or branch, or commit) just pass the variable - ie., `cmake
# -DFALCOSECURITY_LIBS_VERSION=dev ..`
if(NOT FALCOSECURITY_LIBS_VERSION)
set(FALCOSECURITY_LIBS_VERSION "8cd5fbf687020039e115e1aadcffb510b993a67b")
set(FALCOSECURITY_LIBS_CHECKSUM
"SHA256=517f5a405540b16b175ff420b469dd324ad2e4ae874c91b912d4613036494a6f"
)
endif()
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}"
-DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
-DFALCOSECURITY_LIBS_REPO=${FALCOSECURITY_LIBS_REPO}
-DFALCOSECURITY_LIBS_VERSION=${FALCOSECURITY_LIBS_VERSION}
-DFALCOSECURITY_LIBS_CHECKSUM=${FALCOSECURITY_LIBS_CHECKSUM}
${FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
# cd /path/to/build && cmake /path/to/source
execute_process(
COMMAND
"${CMAKE_COMMAND}" -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
-DFALCOSECURITY_LIBS_REPO=${FALCOSECURITY_LIBS_REPO}
-DFALCOSECURITY_LIBS_VERSION=${FALCOSECURITY_LIBS_VERSION}
-DFALCOSECURITY_LIBS_CHECKSUM=${FALCOSECURITY_LIBS_CHECKSUM}
${FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR}
WORKING_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}
)
# cmake --build .
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}")
set(FALCOSECURITY_LIBS_SOURCE_DIR "${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}/falcosecurity-libs-prefix/src/falcosecurity-libs")
# cmake --build .
execute_process(
COMMAND "${CMAKE_COMMAND}" --build .
WORKING_DIRECTORY "${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}"
)
set(FALCOSECURITY_LIBS_SOURCE_DIR
"${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}/falcosecurity-libs-prefix/src/falcosecurity-libs"
)
endif()
set(LIBS_PACKAGE_NAME "falcosecurity")
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
add_definitions(-D_GNU_SOURCE)
add_definitions(-DHAS_CAPTURE)
add_definitions(-D_GNU_SOURCE)
endif()
if(MUSL_OPTIMIZED_BUILD)
add_definitions(-DMUSL_OPTIMIZED)
add_definitions(-DMUSL_OPTIMIZED)
endif()
set(SCAP_HOST_ROOT_ENV_VAR_NAME "HOST_ROOT")
set(SCAP_HOSTNAME_ENV_VAR "FALCO_HOSTNAME")
set(SINSP_AGENT_CGROUP_MEM_PATH_ENV_VAR "FALCO_CGROUP_MEM_PATH")
if(NOT LIBSCAP_DIR)
set(LIBSCAP_DIR "${FALCOSECURITY_LIBS_SOURCE_DIR}")
if(NOT LIBS_DIR)
set(LIBS_DIR "${FALCOSECURITY_LIBS_SOURCE_DIR}")
endif()
set(LIBSINSP_DIR "${FALCOSECURITY_LIBS_SOURCE_DIR}")
# configure gVisor support
set(BUILD_LIBSCAP_GVISOR ${BUILD_FALCO_GVISOR} CACHE BOOL "")
set(BUILD_LIBSCAP_GVISOR
${BUILD_FALCO_GVISOR}
CACHE BOOL ""
)
# configure modern BPF support
set(BUILD_LIBSCAP_MODERN_BPF ${BUILD_FALCO_MODERN_BPF} CACHE BOOL "")
set(BUILD_LIBSCAP_MODERN_BPF
${BUILD_FALCO_MODERN_BPF}
CACHE BOOL ""
)
# explicitly disable the tests/examples of this dependency
set(CREATE_TEST_TARGETS OFF CACHE BOOL "")
set(BUILD_LIBSCAP_EXAMPLES OFF CACHE BOOL "")
set(CREATE_TEST_TARGETS
OFF
CACHE BOOL ""
)
set(BUILD_LIBSCAP_EXAMPLES
OFF
CACHE BOOL ""
)
set(USE_BUNDLED_TBB ON CACHE BOOL "")
set(USE_BUNDLED_JSONCPP ON CACHE BOOL "")
set(USE_BUNDLED_NLOHMANN_JSON ON CACHE BOOL "")
set(USE_BUNDLED_VALIJSON ON CACHE BOOL "")
set(USE_BUNDLED_RE2 ON CACHE BOOL "")
set(USE_BUNDLED_UTHASH ON CACHE BOOL "")
set(USE_BUNDLED_TBB
ON
CACHE BOOL ""
)
set(USE_BUNDLED_JSONCPP
ON
CACHE BOOL ""
)
set(USE_BUNDLED_VALIJSON
ON
CACHE BOOL ""
)
set(USE_BUNDLED_RE2
ON
CACHE BOOL ""
)
set(USE_BUNDLED_UTHASH
ON
CACHE BOOL ""
)
if(USE_DYNAMIC_LIBELF)
set(USE_BUNDLED_LIBELF
OFF
CACHE BOOL ""
)
set(USE_SHARED_LIBELF
ON
CACHE BOOL ""
)
endif()
list(APPEND CMAKE_MODULE_PATH "${FALCOSECURITY_LIBS_SOURCE_DIR}/cmake/modules")
@ -96,15 +146,18 @@ include(CheckSymbolExists)
check_symbol_exists(strlcpy "string.h" HAVE_STRLCPY)
if(HAVE_STRLCPY)
message(STATUS "Existing strlcpy and strlcat found, will *not* use local definition by setting -DHAVE_STRLCPY and -DHAVE_STRLCAT.")
add_definitions(-DHAVE_STRLCPY)
add_definitions(-DHAVE_STRLCAT)
message(
STATUS
"Existing strlcpy and strlcat found, will *not* use local definition by setting -DHAVE_STRLCPY and -DHAVE_STRLCAT."
)
add_definitions(-DHAVE_STRLCPY)
add_definitions(-DHAVE_STRLCAT)
else()
message(STATUS "No strlcpy and strlcat found, will use local definition")
message(STATUS "No strlcpy and strlcat found, will use local definition")
endif()
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
include(driver)
include(driver)
endif()
include(libscap)
include(libsinsp)

278
cmake/modules/grpc.cmake Normal file
View File

@ -0,0 +1,278 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
option(USE_BUNDLED_GRPC "Enable building of the bundled grpc" ${USE_BUNDLED_DEPS})
if(GRPC_INCLUDE)
# we already have grpc
elseif(NOT USE_BUNDLED_GRPC)
# gRPC
find_package(gRPC CONFIG)
if(gRPC_FOUND)
message(STATUS "Using gRPC ${gRPC_VERSION}")
set(GPR_LIB gRPC::gpr)
set(GRPC_LIB gRPC::grpc)
set(GRPCPP_LIB gRPC::grpc++)
# gRPC C++ plugin
get_target_property(GRPC_CPP_PLUGIN gRPC::grpc_cpp_plugin LOCATION)
if(NOT GRPC_CPP_PLUGIN)
message(FATAL_ERROR "System grpc_cpp_plugin not found")
endif()
# gRPC include dir + properly handle grpc{++,pp}
get_target_property(GRPC_INCLUDE gRPC::grpc++ INTERFACE_INCLUDE_DIRECTORIES)
find_path(
GRPCXX_INCLUDE
NAMES grpc++/grpc++.h
PATHS ${GRPC_INCLUDE}
)
if(NOT GRPCXX_INCLUDE)
find_path(
GRPCPP_INCLUDE
NAMES grpcpp/grpcpp.h
PATHS ${GRPC_INCLUDE}
)
add_definitions(-DGRPC_INCLUDE_IS_GRPCPP=1)
endif()
else()
# Fallback to manually find libraries; Some distro, namely Ubuntu focal, do not install gRPC
# config cmake module
find_library(GPR_LIB NAMES gpr)
if(GPR_LIB)
message(STATUS "Found gpr lib: ${GPR_LIB}")
else()
message(FATAL_ERROR "Couldn't find system gpr")
endif()
find_path(GRPCXX_INCLUDE NAMES grpc++/grpc++.h)
if(GRPCXX_INCLUDE)
set(GRPC_INCLUDE ${GRPCXX_INCLUDE})
else()
find_path(GRPCPP_INCLUDE NAMES grpcpp/grpcpp.h)
set(GRPC_INCLUDE ${GRPCPP_INCLUDE})
add_definitions(-DGRPC_INCLUDE_IS_GRPCPP=1)
endif()
find_library(GRPC_LIB NAMES grpc)
find_library(GRPCPP_LIB NAMES grpc++)
if(GRPC_INCLUDE
AND GRPC_LIB
AND GRPCPP_LIB
)
message(
STATUS
"Found grpc: include: ${GRPC_INCLUDE}, C lib: ${GRPC_LIB}, C++ lib: ${GRPCPP_LIB}"
)
else()
message(FATAL_ERROR "Couldn't find system grpc")
endif()
find_program(GRPC_CPP_PLUGIN grpc_cpp_plugin)
if(NOT GRPC_CPP_PLUGIN)
message(FATAL_ERROR "System grpc_cpp_plugin not found")
endif()
endif()
else()
include(cares)
include(protobuf)
include(zlib)
include(openssl)
if(BUILD_SHARED_LIBS)
set(GRPC_OPENSSL_STATIC_LIBS_OPTION FALSE)
else()
set(GRPC_OPENSSL_STATIC_LIBS_OPTION TRUE)
endif()
include(re2)
set(GRPC_SRC "${PROJECT_BINARY_DIR}/grpc-prefix/src/grpc")
set(GRPC_INSTALL_DIR "${GRPC_SRC}/target")
set(GRPC_INCLUDE "${GRPC_INSTALL_DIR}/include" "${GRPC_SRC}/third_party/abseil-cpp")
set(GPR_LIB "${GRPC_SRC}/libgpr.a")
set(GRPC_LIB "${GRPC_SRC}/libgrpc.a")
set(GRPCPP_LIB "${GRPC_SRC}/libgrpc++.a")
set(GRPC_CPP_PLUGIN "${GRPC_SRC}/grpc_cpp_plugin")
set(GRPC_MAIN_LIBS "")
list(
APPEND
GRPC_MAIN_LIBS
"${GPR_LIB}"
"${GRPC_LIB}"
"${GRPCPP_LIB}"
"${GRPC_SRC}/libgrpc++_alts.a"
"${GRPC_SRC}/libgrpc++_error_details.a"
"${GRPC_SRC}/libgrpc++_reflection.a"
"${GRPC_SRC}/libgrpc++_unsecure.a"
"${GRPC_SRC}/libgrpc_plugin_support.a"
"${GRPC_SRC}/libgrpc_unsecure.a"
"${GRPC_SRC}/libgrpcpp_channelz.a"
)
get_filename_component(PROTOC_DIR ${PROTOC} PATH)
if(NOT TARGET grpc)
message(STATUS "Using bundled grpc in '${GRPC_SRC}'")
# fixme(leogr): this workaround is required to inject the missing deps (built by gRCP
# cmakefiles) into target_link_libraries later note: the list below is manually generated
# starting from the output of pkg-config --libs grpc++
set(GRPC_LIBRARIES "")
list(
APPEND
GRPC_LIBRARIES
"${GRPC_SRC}/libaddress_sorting.a"
"${GRPC_SRC}/libupb.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/hash/libabsl_hash.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/hash/libabsl_city.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/hash/libabsl_low_level_hash.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/container/libabsl_raw_hash_set.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/container/libabsl_hashtablez_sampler.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/status/libabsl_statusor.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/status/libabsl_status.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/strings/libabsl_cord.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/strings/libabsl_cordz_functions.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/profiling/libabsl_exponential_biased.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/types/libabsl_bad_optional_access.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/types/libabsl_bad_variant_access.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/strings/libabsl_str_format_internal.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/synchronization/libabsl_synchronization.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/synchronization/libabsl_graphcycles_internal.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/debugging/libabsl_stacktrace.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/debugging/libabsl_symbolize.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/debugging/libabsl_debugging_internal.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/debugging/libabsl_demangle_internal.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/base/libabsl_malloc_internal.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/time/libabsl_time.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/time/libabsl_civil_time.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/strings/libabsl_strings.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/strings/libabsl_strings_internal.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/base/libabsl_base.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/base/libabsl_spinlock_wait.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/numeric/libabsl_int128.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/base/libabsl_throw_delegate.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/base/libabsl_raw_logging_internal.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/base/libabsl_log_severity.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/time/libabsl_time_zone.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/strings/libabsl_cord_internal.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/strings/libabsl_cordz_info.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/strings/libabsl_cordz_handle.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/random/libabsl_random_internal_pool_urbg.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/random/libabsl_random_internal_randen.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/random/libabsl_random_internal_randen_hwaes.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/random/libabsl_random_internal_randen_hwaes_impl.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/random/libabsl_random_internal_randen_slow.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/random/libabsl_random_internal_seed_material.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/random/libabsl_random_internal_platform.a"
"${GRPC_SRC}/third_party/abseil-cpp/absl/random/libabsl_random_seed_gen_exception.a"
)
# Make abseil-cpp build compatible with gcc-13 See
# https://patchwork.yoctoproject.org/project/oe/patch/20230518093301.2938164-1-Martin.Jansa@gmail.com/
# TO BE DROPPED once we finally upgrade grpc...
set(GRPC_PATCH_CMD
sh
-c
"sed -i '20s/^/#include <cstdint>/' ${GRPC_SRC}/third_party/abseil-cpp/absl/strings/internal/str_format/extension.h"
&&
sh
-c
"sed -i 's|off64_t|off_t|g' ${GRPC_SRC}/third_party/abseil-cpp/absl/base/internal/direct_mmap.h"
)
# Zig workaround: Add a PATCH_COMMAND to grpc cmake to fixup emitted -march by abseil-cpp
# cmake module, making it use a name understood by zig for arm64. See
# https://github.com/abseil/abseil-cpp/blob/master/absl/copts/GENERATED_AbseilCopts.cmake#L226.
if(CMAKE_C_COMPILER MATCHES "zig")
message(STATUS "Enabling zig workaround for abseil-cpp")
set(GRPC_PATCH_CMD
${GRPC_PATCH_CMD}
&&
sh
-c
"sed -i 's/armv8-a/cortex_a57/g' ${GRPC_SRC}/third_party/abseil-cpp/absl/copts/GENERATED_AbseilCopts.cmake"
)
endif()
ExternalProject_Add(
grpc
PREFIX "${PROJECT_BINARY_DIR}/grpc-prefix"
DEPENDS openssl protobuf c-ares zlib re2
GIT_REPOSITORY https://github.com/grpc/grpc.git
GIT_TAG v1.44.0
GIT_SUBMODULES "third_party/abseil-cpp"
CMAKE_CACHE_ARGS
-DCMAKE_INSTALL_PREFIX:PATH=${GRPC_INSTALL_DIR}
-DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=${ENABLE_PIC}
-DgRPC_INSTALL:BOOL=OFF
# disable unused stuff
-DgRPC_BUILD_TESTS:BOOL=OFF
-DgRPC_BUILD_CSHARP_EXT:BOOL=OFF
-DgRPC_BUILD_GRPC_CSHARP_PLUGIN:BOOL=OFF
-DgRPC_BUILD_GRPC_NODE_PLUGIN:BOOL=OFF
-DgRPC_BUILD_GRPC_OBJECTIVE_C_PLUGIN:BOOL=OFF
-DgRPC_BUILD_GRPC_PHP_PLUGIN:BOOL=OFF
-DgRPC_BUILD_GRPC_PYTHON_PLUGIN:BOOL=OFF
-DgRPC_BUILD_GRPC_RUBY_PLUGIN:BOOL=OFF
# deps provided by us
# https://github.com/grpc/grpc/blob/v1.32.0/cmake/modules/Findc-ares.cmake
-DgRPC_CARES_PROVIDER:STRING=package
-Dc-ares_DIR:PATH=${CARES_SRC}
-Dc-ares_INCLUDE_DIR:PATH=${CARES_INCLUDE}
-Dc-ares_LIBRARY:PATH=${CARES_LIB}
# https://cmake.org/cmake/help/v3.6/module/FindProtobuf.html
-DgRPC_PROTOBUF_PROVIDER:STRING=package
-DCMAKE_CXX_FLAGS:STRING=-I${PROTOBUF_INCLUDE}
-DProtobuf_INCLUDE_DIR:PATH=${PROTOBUF_INCLUDE}
-DProtobuf_LIBRARY:PATH=${PROTOBUF_LIB}
-DProtobuf_PROTOC_LIBRARY:PATH=${PROTOC_LIB}
-DProtobuf_PROTOC_EXECUTABLE:PATH=${PROTOC}
# https://cmake.org/cmake/help/v3.6/module/FindOpenSSL.html
-DgRPC_SSL_PROVIDER:STRING=package
-DOPENSSL_ROOT_DIR:PATH=${OPENSSL_INSTALL_DIR}
-DOPENSSL_USE_STATIC_LIBS:BOOL=${GRPC_OPENSSL_STATIC_LIBS_OPTION}
# https://cmake.org/cmake/help/v3.6/module/FindZLIB.html
-DgRPC_ZLIB_PROVIDER:STRING=package
-DZLIB_ROOT:STRING=${ZLIB_SRC}
# RE2
-DgRPC_RE2_PROVIDER:STRING=package
-Dre2_DIR:PATH=${RE2_DIR}
BUILD_IN_SOURCE 1
BUILD_BYPRODUCTS ${GRPC_LIB} ${GRPCPP_LIB} ${GPR_LIB} ${GRPC_LIBRARIES}
# Keep installation files into the local ${GRPC_INSTALL_DIR} since here is the case when
# we are embedding gRPC
UPDATE_COMMAND ""
PATCH_COMMAND ${GRPC_PATCH_CMD}
INSTALL_COMMAND DESTDIR= ${CMAKE_MAKE_PROGRAM} install
)
install(
FILES ${GRPC_MAIN_LIBS}
DESTINATION "${CMAKE_INSTALL_LIBDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
install(
FILES ${GRPC_LIBRARIES}
DESTINATION "${CMAKE_INSTALL_LIBDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
install(
DIRECTORY "${GRPC_SRC}/target/include/"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
endif()
endif()
if(NOT TARGET grpc)
add_custom_target(grpc)
endif()
include_directories("${GRPC_INCLUDE}")

View File

@ -0,0 +1,75 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2025 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
option(USE_BUNDLED_JEMALLOC "Use bundled jemalloc allocator" ${USE_BUNDLED_DEPS})
if(JEMALLOC_INCLUDE)
# we already have JEMALLOC
elseif(NOT USE_BUNDLED_JEMALLOC)
find_path(JEMALLOC_INCLUDE jemalloc/jemalloc.h)
set(JEMALLOC_INCLUDE ${JEMALLOC_INCLUDE}/jemalloc)
if(BUILD_SHARED_LIBS)
set(JEMALLOC_LIB_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
else()
set(JEMALLOC_LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
endif()
find_library(MALLOC_LIB NAMES libjemalloc${JEMALLOC_LIB_SUFFIX})
if(MALLOC_LIB)
message(STATUS "Found system jemalloc: include: ${JEMALLOC_INCLUDE}, lib: ${MALLOC_LIB}")
else()
message(FATAL_ERROR "Couldn't find system jemalloc")
endif()
else()
if(BUILD_SHARED_LIBS)
set(JEMALLOC_LIB_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
else()
set(JEMALLOC_LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
endif()
set(JEMALLOC_SRC "${PROJECT_BINARY_DIR}/jemalloc-prefix/src")
set(MALLOC_LIB "${JEMALLOC_SRC}/malloc/lib/libjemalloc${JEMALLOC_LIB_SUFFIX}")
set(JEMALLOC_INCLUDE "${JEMALLOC_SRC}/malloc/include/jemalloc")
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
set(JEMALLOC_ARCH_SPECIFIC_CONFIGURE_ARGS --with-lg-page=14)
else()
set(JEMALLOC_ARCH_SPECIFIC_CONFIGURE_ARGS "")
endif()
ExternalProject_Add(
malloc
PREFIX "${PROJECT_BINARY_DIR}/jemalloc-prefix"
URL "https://github.com/jemalloc/jemalloc/archive/refs/tags/5.3.0.tar.gz"
URL_HASH "SHA256=ef6f74fd45e95ee4ef7f9e19ebe5b075ca6b7fbe0140612b2a161abafb7ee179"
CONFIGURE_COMMAND ./autogen.sh --enable-prof --disable-libdl
${JEMALLOC_ARCH_SPECIFIC_CONFIGURE_ARGS}
BUILD_IN_SOURCE 1
BUILD_COMMAND make build_lib_static
INSTALL_COMMAND ""
UPDATE_COMMAND ""
BUILD_BYPRODUCTS ${MALLOC_LIB}
)
install(
FILES "${MALLOC_LIB}"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
endif()
# We add a custom target, in this way we can always depend on `jemalloc` without distinguishing
# between "bundled" and "not-bundled" case
if(NOT TARGET malloc)
add_custom_target(malloc)
endif()
include_directories(${JEMALLOC_INCLUDE})
add_compile_definitions(HAS_JEMALLOC)

View File

@ -0,0 +1,92 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2025 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
option(USE_BUNDLED_MIMALLOC "Use bundled mimalloc (microsoft) allocator" ${USE_BUNDLED_DEPS})
if(MIMALLOC_INCLUDE)
# we already have MIMALLOC
elseif(NOT USE_BUNDLED_MIMALLOC)
find_path(MIMALLOC_INCLUDE mimalloc/mimalloc.h)
set(MIMALLOC_INCLUDE ${MIMALLOC_INCLUDE}/mimalloc)
if(BUILD_SHARED_LIBS)
set(MIMALLOC_LIB_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
else()
set(MIMALLOC_LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
endif()
find_library(MALLOC_LIB NAMES libmimalloc${MIMALLOC_LIB_SUFFIX})
if(MALLOC_LIB)
message(STATUS "Found system mimalloc: include: ${MIMALLOC_INCLUDE}, lib: ${MALLOC_LIB}")
else()
message(FATAL_ERROR "Couldn't find system mimalloc")
endif()
else()
if(BUILD_SHARED_LIBS)
set(BUILD_STATIC Off)
set(MIMALLOC_LIB_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
else()
set(BUILD_STATIC On)
set(MIMALLOC_LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
endif()
set(MIMALLOC_SRC "${PROJECT_BINARY_DIR}/mimalloc-prefix/src")
string(TOLOWER "${CMAKE_BUILD_TYPE}" _build_type)
if(_build_type STREQUAL "debug")
set(MIMALLOC_LIB_BASENAME "libmimalloc-debug")
else()
set(MIMALLOC_LIB_BASENAME "libmimalloc")
endif()
set(MALLOC_LIB "${MIMALLOC_SRC}/malloc-build/${MIMALLOC_LIB_BASENAME}${MIMALLOC_LIB_SUFFIX}")
set(MIMALLOC_INCLUDE ${MIMALLOC_SRC}/malloc/include/)
# To avoid recent clang versions complaining with "error: expansion of date or time macro is not
# reproducible" while building mimalloc, we force-set both variables.
string(TIMESTAMP DATE "%Y%m%d")
string(TIMESTAMP TIME "%H:%M")
set(MIMALLOC_EXTRA_CPPDEFS __DATE__="${DATE}",__TIME__="${TIME}")
# We disable arch specific optimization because of issues with building with zig. Optimizations
# would be only effective on arm64. See MI_NO_OPT_ARCH=On.
ExternalProject_Add(
malloc
PREFIX "${PROJECT_BINARY_DIR}/mimalloc-prefix"
URL "https://github.com/microsoft/mimalloc/archive/refs/tags/v3.1.5.tar.gz"
URL_HASH "SHA256=1c6949032069d5ebea438ec5cedd602d06f40a92ddf0f0d9dcff0993e5f6635c"
LIST_SEPARATOR "," # to pass MIMALLOC_EXTRA_CPPDEFS as list
CMAKE_ARGS -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-DMI_BUILD_SHARED=${BUILD_SHARED_LIBS}
-DMI_BUILD_STATIC=${BUILD_STATIC}
-DMI_BUILD_TESTS=Off
-DMI_BUILD_OBJECT=Off
-DMI_NO_OPT_ARCH=On
-DMI_EXTRA_CPPDEFS=${MIMALLOC_EXTRA_CPPDEFS}
INSTALL_COMMAND ""
UPDATE_COMMAND ""
BUILD_BYPRODUCTS ${MALLOC_LIB}
)
install(
FILES "${MALLOC_LIB}"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
endif()
# We add a custom target, in this way we can always depend on `mimalloc` without distinguishing
# between "bundled" and "not-bundled" case
if(NOT TARGET malloc)
add_custom_target(malloc)
endif()
include_directories(${MIMALLOC_INCLUDE})
add_compile_definitions(HAS_MIMALLOC)

View File

@ -2,25 +2,27 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
if(USE_BUNDLED_NLOHMANN_JSON)
ExternalProject_Add(njson
URL "https://github.com/nlohmann/json/archive/v3.3.0.tar.gz"
URL_HASH "SHA256=2fd1d207b4669a7843296c41d3b6ac5b23d00dec48dba507ba051d14564aa801"
CMAKE_ARGS -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=${PROJECT_BINARY_DIR}/njson-prefix -DJSON_BuildTests=OFF -DBUILD_TESTING=OFF
)
option(USE_BUNDLED_NLOHMANN_JSON "Enable building of the bundled nlohmann-json" ${USE_BUNDLED_DEPS})
set(nlohmann_json_DIR ${PROJECT_BINARY_DIR}/njson-prefix/include)
if(USE_BUNDLED_NLOHMANN_JSON)
include(FetchContent)
FetchContent_Declare(
nlohmann_json
URL https://github.com/nlohmann/json/archive/v3.11.3.tar.gz
URL_HASH SHA256=0d8ef5af7f9794e3263480193c491549b2ba6cc74bb018906202ada498a79406
)
FetchContent_MakeAvailable(nlohmann_json)
else()
find_package(nlohmann_json CONFIG REQUIRED)
add_custom_target(njson)
find_package(nlohmann_json CONFIG REQUIRED)
endif()

View File

@ -0,0 +1,81 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
option(USE_BUNDLED_OPENSSL "Enable building of the bundled OpenSSL" ${USE_BUNDLED_DEPS})
if(OPENSSL_INCLUDE_DIR)
# we already have openssl
elseif(NOT USE_BUNDLED_OPENSSL)
find_package(OpenSSL REQUIRED)
message(STATUS "Found OpenSSL: include: ${OPENSSL_INCLUDE_DIR}, lib: ${OPENSSL_LIBRARIES}")
else()
if(BUILD_SHARED_LIBS)
set(OPENSSL_LIB_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
set(OPENSSL_SHARED_OPTION shared)
else()
set(OPENSSL_LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
set(OPENSSL_SHARED_OPTION no-shared)
endif()
set(OPENSSL_BUNDLE_DIR "${PROJECT_BINARY_DIR}/openssl-prefix/src/openssl")
set(OPENSSL_INSTALL_DIR "${OPENSSL_BUNDLE_DIR}/target")
set(OPENSSL_INCLUDE_DIR "${PROJECT_BINARY_DIR}/openssl-prefix/src/openssl/include/")
set(OPENSSL_LIBRARY_SSL "${OPENSSL_INSTALL_DIR}/lib/libssl${OPENSSL_LIB_SUFFIX}")
set(OPENSSL_LIBRARY_CRYPTO "${OPENSSL_INSTALL_DIR}/lib/libcrypto${OPENSSL_LIB_SUFFIX}")
set(OPENSSL_LIBRARIES ${OPENSSL_LIBRARY_SSL} ${OPENSSL_LIBRARY_CRYPTO})
if(NOT TARGET openssl)
if(NOT ENABLE_PIC)
set(OPENSSL_PIC_OPTION)
else()
set(OPENSSL_PIC_OPTION "-fPIC")
endif()
message(STATUS "Using bundled openssl in '${OPENSSL_BUNDLE_DIR}'")
ExternalProject_Add(
openssl
PREFIX "${PROJECT_BINARY_DIR}/openssl-prefix"
URL "https://github.com/openssl/openssl/releases/download/openssl-3.1.4/openssl-3.1.4.tar.gz"
URL_HASH "SHA256=840af5366ab9b522bde525826be3ef0fb0af81c6a9ebd84caa600fea1731eee3"
CONFIGURE_COMMAND ./config ${OPENSSL_SHARED_OPTION} ${OPENSSL_PIC_OPTION}
--prefix=${OPENSSL_INSTALL_DIR} --libdir=lib
BUILD_COMMAND make
BUILD_IN_SOURCE 1
BUILD_BYPRODUCTS ${OPENSSL_LIBRARY_SSL} ${OPENSSL_LIBRARY_CRYPTO}
INSTALL_COMMAND make install_sw
)
install(
FILES "${OPENSSL_LIBRARY_SSL}"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
install(
FILES "${OPENSSL_LIBRARY_CRYPTO}"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
install(
DIRECTORY "${OPENSSL_INCLUDE_DIR}"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${LIBS_PACKAGE_NAME}"
COMPONENT "libs-deps"
)
endif()
endif()
if(NOT TARGET openssl)
add_custom_target(openssl)
endif()
include_directories("${OPENSSL_INCLUDE_DIR}")

View File

@ -1,37 +1,48 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2025 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
include(GNUInstallDirs)
include(ExternalProject)
# falco_rules.yaml
set(FALCOSECURITY_RULES_FALCO_VERSION "falco-rules-3.0.0-rc1")
set(FALCOSECURITY_RULES_FALCO_CHECKSUM "SHA256=2e91799fee49c2daf58fb482e47410a21433eb116e02cde18206f7af87449ddb")
set(FALCOSECURITY_RULES_FALCO_PATH "${PROJECT_BINARY_DIR}/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml")
ExternalProject_Add(
falcosecurity-rules-falco
URL "https://download.falco.org/rules/${FALCOSECURITY_RULES_FALCO_VERSION}.tar.gz"
URL_HASH "${FALCOSECURITY_RULES_FALCO_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)
if(NOT DEFINED FALCOSECURITY_RULES_FALCO_PATH)
# falco_rules.yaml
set(FALCOSECURITY_RULES_FALCO_VERSION "falco-rules-4.0.0")
set(FALCOSECURITY_RULES_FALCO_CHECKSUM
"SHA256=132320ddbfa1e2580981ed1bdd3ee3d0128a1e2306b2bee8978d1f0a930d6127"
)
set(FALCOSECURITY_RULES_FALCO_PATH
"${PROJECT_BINARY_DIR}/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml"
)
ExternalProject_Add(
falcosecurity-rules-falco
URL "https://download.falco.org/rules/${FALCOSECURITY_RULES_FALCO_VERSION}.tar.gz"
URL_HASH "${FALCOSECURITY_RULES_FALCO_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)
endif()
# falco_rules.local.yaml
set(FALCOSECURITY_RULES_LOCAL_PATH "${PROJECT_BINARY_DIR}/falcosecurity-rules-local-prefix/falco_rules.local.yaml")
file(WRITE "${FALCOSECURITY_RULES_LOCAL_PATH}" "# Your custom rules!\n")
if(NOT DEFINED FALCOSECURITY_RULES_LOCAL_PATH)
# falco_rules.local.yaml
set(FALCOSECURITY_RULES_LOCAL_PATH
"${PROJECT_BINARY_DIR}/falcosecurity-rules-local-prefix/falco_rules.local.yaml"
)
file(WRITE "${FALCOSECURITY_RULES_LOCAL_PATH}" "# Your custom rules!\n")
endif()
if(NOT DEFINED FALCO_ETC_DIR)
set(FALCO_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falco")
@ -42,34 +53,43 @@ if(WIN32 OR APPLE)
endif()
if(NOT DEFINED FALCO_RULES_DEST_FILENAME)
set(FALCO_RULES_DEST_FILENAME "falco_rules.yaml")
set(FALCO_LOCAL_RULES_DEST_FILENAME "falco_rules.local.yaml")
set(FALCO_RULES_DEST_FILENAME "falco_rules.yaml")
set(FALCO_LOCAL_RULES_DEST_FILENAME "falco_rules.local.yaml")
endif()
if(DEFINED FALCO_COMPONENT) # Allow a slim version of Falco to be embedded in other projects, intentionally *not* installing all rulesets.
install(
FILES "${FALCOSECURITY_RULES_FALCO_PATH}"
COMPONENT "${FALCO_COMPONENT}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_RULES_DEST_FILENAME}")
if(DEFINED FALCO_COMPONENT) # Allow a slim version of Falco to be embedded in other projects,
# intentionally *not* installing all rulesets.
install(
FILES "${FALCOSECURITY_RULES_FALCO_PATH}"
COMPONENT "${FALCO_COMPONENT}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_RULES_DEST_FILENAME}"
)
install(
FILES "${FALCOSECURITY_RULES_LOCAL_PATH}"
COMPONENT "${FALCO_COMPONENT}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}")
install(
FILES "${FALCOSECURITY_RULES_LOCAL_PATH}"
COMPONENT "${FALCO_COMPONENT}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}"
)
else() # Default Falco installation
install(
FILES "${FALCOSECURITY_RULES_FALCO_PATH}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_RULES_DEST_FILENAME}"
COMPONENT "${FALCO_COMPONENT_NAME}")
install(
FILES "${FALCOSECURITY_RULES_FALCO_PATH}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_RULES_DEST_FILENAME}"
COMPONENT "${FALCO_COMPONENT_NAME}"
)
install(
FILES "${FALCOSECURITY_RULES_LOCAL_PATH}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}"
COMPONENT "${FALCO_COMPONENT_NAME}")
install(
FILES "${FALCOSECURITY_RULES_LOCAL_PATH}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}"
COMPONENT "${FALCO_COMPONENT_NAME}"
)
install(DIRECTORY DESTINATION "${FALCO_ETC_DIR}/rules.d" COMPONENT "${FALCO_COMPONENT_NAME}")
install(
DIRECTORY
DESTINATION "${FALCO_ETC_DIR}/rules.d"
COMPONENT "${FALCO_COMPONENT_NAME}"
)
endif()

View File

@ -2,14 +2,15 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
# create the reports folder
@ -22,35 +23,42 @@ find_program(CPPCHECK cppcheck)
find_program(CPPCHECK_HTMLREPORT cppcheck-htmlreport)
if(NOT CPPCHECK)
message(STATUS "cppcheck command not found, static code analysis using cppcheck will not be available.")
message(
STATUS
"cppcheck command not found, static code analysis using cppcheck will not be available."
)
else()
message(STATUS "cppcheck found at: ${CPPCHECK}")
# we are aware that cppcheck can be run
# along with the software compilation in a single step
# using the CMAKE_CXX_CPPCHECK variables.
# However, for practical needs we want to keep the
# two things separated and have a specific target for it.
# Our cppcheck target reads the compilation database produced by CMake
set(CMAKE_EXPORT_COMPILE_COMMANDS On)
add_custom_target(
cppcheck
COMMAND ${CPPCHECK}
"--enable=all"
"--force"
"--inconclusive"
"--inline-suppr" # allows to specify suppressions directly in source code
"--xml" # we want to generate a report
"--output-file=${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports/cppcheck/cppcheck.xml" # generate the report under the reports folder in the build folder
"-i${CMAKE_CURRENT_BINARY_DIR}"# exclude the build folder
"${CMAKE_SOURCE_DIR}"
)
message(STATUS "cppcheck found at: ${CPPCHECK}")
# we are aware that cppcheck can be run along with the software compilation in a single step
# using the CMAKE_CXX_CPPCHECK variables. However, for practical needs we want to keep the two
# things separated and have a specific target for it. Our cppcheck target reads the compilation
# database produced by CMake
set(CMAKE_EXPORT_COMPILE_COMMANDS On)
add_custom_target(
cppcheck
COMMAND
${CPPCHECK} "--enable=all" "--force" "--inconclusive" "--inline-suppr" # allows to
# specify suppressions directly in source code
"--xml" # we want to generate a report
"--output-file=${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports/cppcheck/cppcheck.xml" # generate
# the report under the reports folder in the build folder
"-i${CMAKE_CURRENT_BINARY_DIR}" # exclude the build folder
"${CMAKE_SOURCE_DIR}"
)
endif() # CPPCHECK
if(NOT CPPCHECK_HTMLREPORT)
message(STATUS "cppcheck-htmlreport command not found, will not be able to produce html reports for cppcheck results")
message(
STATUS
"cppcheck-htmlreport command not found, will not be able to produce html reports for cppcheck results"
)
else()
message(STATUS "cppcheck-htmlreport found at: ${CPPCHECK_HTMLREPORT}")
add_custom_target(
cppcheck_htmlreport
COMMAND ${CPPCHECK_HTMLREPORT} --title=${CMAKE_PROJECT_NAME} --report-dir=${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports/cppcheck --file=static-analysis-reports/cppcheck/cppcheck.xml)
message(STATUS "cppcheck-htmlreport found at: ${CPPCHECK_HTMLREPORT}")
add_custom_target(
cppcheck_htmlreport
COMMAND
${CPPCHECK_HTMLREPORT} --title=${CMAKE_PROJECT_NAME}
--report-dir=${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports/cppcheck
--file=static-analysis-reports/cppcheck/cppcheck.xml
)
endif() # CPPCHECK_HTMLREPORT

View File

@ -2,40 +2,27 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
mark_as_advanced(YAMLCPP_INCLUDE_DIR YAMLCPP_LIB)
if(NOT USE_BUNDLED_DEPS)
find_path(YAMLCPP_INCLUDE_DIR NAMES yaml-cpp/yaml.h)
find_library(YAMLCPP_LIB NAMES yaml-cpp)
if(YAMLCPP_INCLUDE_DIR AND YAMLCPP_LIB)
message(STATUS "Found yamlcpp: include: ${YAMLCPP_INCLUDE_DIR}, lib: ${YAMLCPP_LIB}")
else()
message(FATAL_ERROR "Couldn't find system yamlcpp")
endif()
add_custom_target(yamlcpp)
option(USE_BUNDLED_YAMLCPP "Enable building of the bundled yamlcpp" ${USE_BUNDLED_DEPS})
if(USE_BUNDLED_YAMLCPP)
include(FetchContent)
FetchContent_Declare(
yamlcpp
URL https://github.com/jbeder/yaml-cpp/archive/c2bec4c755c67ad86185a2a264996137904fb712.tar.gz
URL_HASH SHA256=faea1ffdbad81b958b3b45a63ba667f4db53a3fffb983ca5df4745cf90044797
)
FetchContent_MakeAvailable(yamlcpp)
else()
set(YAMLCPP_SRC "${PROJECT_BINARY_DIR}/yamlcpp-prefix/src/yamlcpp")
message(STATUS "Using bundled yaml-cpp in '${YAMLCPP_SRC}'")
if(NOT WIN32)
set(YAMLCPP_LIB "${YAMLCPP_SRC}/libyaml-cpp.a")
else()
set(YAMLCPP_LIB "${YAMLCPP_SRC}/${CMAKE_BUILD_TYPE}/yaml-cpp.lib")
endif()
set(YAMLCPP_INCLUDE_DIR "${YAMLCPP_SRC}/include")
ExternalProject_Add(
yamlcpp
URL "https://github.com/jbeder/yaml-cpp/archive/yaml-cpp-0.7.0.tar.gz"
URL_HASH "SHA256=43e6a9fcb146ad871515f0d0873947e5d497a1c9c60c58cb102a97b47208b7c3"
BUILD_BYPRODUCTS ${YAMLCPP_LIB}
CMAKE_ARGS -DCMAKE_BUILD_TYPE=Release -DYAML_MSVC_SHARED_RT=Off -DYAML_BUILD_SHARED_LIBS=Off -DYAML_CPP_BUILD_TESTS=Off -DYAML_CPP_BUILD_TOOLS=OFF -DYAML_CPP_BUILD_CONTRIB=OFF -DCMAKE_DEBUG_POSTFIX=''
BUILD_IN_SOURCE 1
INSTALL_COMMAND "")
find_package(yaml-cpp CONFIG REQUIRED)
endif()

View File

@ -0,0 +1,2 @@
# Enable container plugin for linux non musl installation.
load_plugins: [container]

View File

@ -0,0 +1,2 @@
# Enable iso 8601 time format on docker
time_format_iso_8601: true

View File

@ -4,15 +4,9 @@ This directory contains various ways to package Falco as a container and related
## Currently Supported Images
| Name | Directory | Description |
|---|---|---|
| [falcosecurity/falco:latest](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:master](https://hub.docker.com/repository/docker/falcosecurity/falco) | docker/falco | Falco (DEB built from git tag or from the master) with all the building toolchain. |
| [falcosecurity/falco-driver-loader:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:master](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader) | docker/driver-loader | `falco-driver-loader` as entrypoint with the building toolchain. |
| [falcosecurity/falco-no-driver:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver), [falcosecurity/falco-no-driver:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver),[falcosecurity/falco-no-driver:master](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver) | docker/no-driver | Falco (TGZ built from git tag or from the master) without the building toolchain. |
| [falcosecurity/falco-driver-loader-legacy:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader-legacy), [falcosecurity/falco-driver-loader-legacy:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader-legacy) | docker/driver-loader-legacy | `falco-driver-loader` as entrypoint with the legacy building toolchain. Recommended for kernels < 4.0 |
## Experimental Images
| Name | Directory | Description |
|---|---|---|
| [falcosecurity/falco-distroless:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-distroless), [falcosecurity/falco-distroless:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-distroless),[falcosecurity/falco-distroless:master](https://hub.docker.com/repository/docker/falcosecurity/falco-distroless) | docker/no-driver/Dockerfile.distroless | Falco without the building toolchain built from a distroless base image. This results in a smaller image that has less potentially vulnerable components. |
| Name | Directory | Description |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [falcosecurity/falco:latest](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:master](https://hub.docker.com/repository/docker/falcosecurity/falco) | docker/falco | Distroless image based on the latest released tar.gz of Falco. No tools are included in the image. |
| [falcosecurity/falco:latest-debian](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:_tag_-debian](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:master-debian](https://hub.docker.com/repository/docker/falcosecurity/falco) | docker/falco-debian | Debian-based image. Include some tools (i.e. jq, curl). No driver-building toolchain support. |
| [falcosecurity/falco-driver-loader:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:master](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader) | docker/driver-loader | Based on falcosecurity/falco:x.y.z-debian (see above) plus the driver building toolchain support and falcoctl. This is intended to be used as an installer or an init container when modern eBPF cannot be used. |
| [falcosecurity/falco-driver-loader:latest-buster](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:_tag_-buster](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:master-debian](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader) | docker/driver-loader-buster | Similar to falcosecurity/falco-driver-loader (see above) but based on a legacy Debian image (i.e. buster ). Recommended only for old kernel versions. |

View File

@ -1,6 +0,0 @@
# Builder folder
* We use `modern-falco-builder.Dockerfile` to build Falco with the modern probe and return it as a Dockerfile output. This Dockerfile doesn't generate a Docker image but returns as output (through the `--output` command):
* Falco `tar.gz`.
* Falco `deb` package.
* Falco `rpm` package.

View File

@ -1,43 +0,0 @@
FROM centos:7 AS build-stage
# To build Falco you need to pass the cmake option
ARG CMAKE_OPTIONS=""
ARG MAKE_JOBS=6
# Install all the dependencies
WORKDIR /
RUN yum -y install centos-release-scl; \
yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++; \
source scl_source enable devtoolset-9; \
yum install -y git wget make m4 rpm-build
# With some previous cmake versions it fails when downloading `zlib` with curl in the libs building phase
RUN curl -L -o /tmp/cmake.tar.gz https://github.com/Kitware/CMake/releases/download/v3.22.5/cmake-3.22.5-linux-$(uname -m).tar.gz; \
gzip -d /tmp/cmake.tar.gz; \
tar -xpf /tmp/cmake.tar --directory=/tmp; \
cp -R /tmp/cmake-3.22.5-linux-$(uname -m)/* /usr; \
rm -rf /tmp/cmake-3.22.5-linux-$(uname -m)/
# Copy Falco folder from the build context
COPY . /source
WORKDIR /build/release
RUN source scl_source enable devtoolset-9; \
cmake ${CMAKE_OPTIONS} /source; \
make falco -j${MAKE_JOBS}
RUN make package
# We need `make all` for integration tests.
RUN make all -j${MAKE_JOBS}
FROM scratch AS export-stage
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
ARG DEST_BUILD_DIR="/build"
COPY --from=build-stage /build/release/falco-*.tar.gz /packages/
COPY --from=build-stage /build/release/falco-*.deb /packages/
COPY --from=build-stage /build/release/falco-*.rpm /packages/

View File

@ -0,0 +1,17 @@
# Warning
This environment is provided for demonstration purposes only and does not represent a production ready deployment of Falco.
# Components
The components that this docker-compose file spins up are [Falco](https://falco.org/), [falcosidekick](https://github.com/falcosecurity/falcosidekick), [falcosidekick-ui](https://github.com/falcosecurity/falcosidekick-ui) and a [redis](https://redis.io/) database.
# Running
To start this environment run `docker-compose up`.
Note: You may need to use sudo for Falco to start correctly.
# Cleaning up
To clean up run `docker-compose rm`.
# Generating events
If you'd like to generate events that will trigger rules and show up in the UI you can run `docker run -it --rm falcosecurity/event-generator run syscall --loop`

View File

@ -0,0 +1,11 @@
# [Stable] `http_output`
#
# Send logs to an HTTP endpoint or webhook.
#
# When using falcosidekick, it is necessary to set `json_output` to true.
json_output: true
json_include_output_property: true
http_output:
enabled: true
url: "http://falco-sidekick:2801/"

View File

@ -0,0 +1,34 @@
version: "3"
services:
falco:
container_name: falco
cap_drop:
- all
cap_add:
- sys_admin
- sys_resource
- sys_ptrace
volumes:
- /var/run/docker.sock:/host/var/run/docker.sock
- /proc:/host/proc:ro
- /etc:/host/etc:ro
- ./config/http_output.yml:/etc/falco/config.d/http_output.yml
image: falcosecurity/falco:latest
sidekick:
container_name: falco-sidekick
image: falcosecurity/falcosidekick
environment:
WEBUI_URL: http://falco-webui:2802
webui:
container_name: falco-webui
image: falcosecurity/falcosidekick-ui:2.2.0
ports:
- 2802:2802
depends_on:
- redis
command: ['-r', 'redis:6379', '-d']
redis:
image: redis/redis-stack:7.2.0-v11

View File

@ -1,9 +1,13 @@
FROM debian:buster
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
LABEL org.opencontainers.image.authors='The Falco Authors https://falco.org' \
org.opencontainers.image.url='https://falco.org' \
org.opencontainers.image.source='https://github.com/falcosecurity/falco' \
org.opencontainers.image.vendor='Falco Organization' \
org.opencontainers.image.licenses='Apache-2.0' \
maintainer="cncf-falco-dev@lists.cncf.io"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc --name NAME IMAGE"
LABEL usage="docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro falcosecurity/falco-driver-loader:latest-buster [driver] [options]"
ARG TARGETARCH
@ -17,6 +21,13 @@ ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
# Use 20250630T203427Z debian apt snapshot as it still contains support for buster.
RUN cat <<EOF > /etc/apt/sources.list
deb http://snapshot.debian.org/archive/debian/20250630T203427Z buster main
deb http://snapshot.debian.org/archive/debian-security/20250630T203427Z buster/updates main
deb http://snapshot.debian.org/archive/debian/20250630T203427Z buster-updates main
EOF
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bash-completion \
@ -31,17 +42,17 @@ RUN apt-get update \
gcc \
jq \
libc6-dev \
libelf-dev \
libssl-dev \
llvm-7 \
netcat \
patchelf \
xz-utils \
zstd \
&& rm -rf /var/lib/apt/lists/*
RUN if [ "$TARGETARCH" = "amd64" ]; \
then apt-get install -y --no-install-recommends libmpx2; \
fi
then apt-get install -y --no-install-recommends libmpx2; \
fi
# gcc 6 is no longer included in debian stable, but we need it to
# build kernel modules on the default debian-based ami used by
@ -50,7 +61,7 @@ RUN if [ "$TARGETARCH" = "amd64" ]; \
# or so.
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libcilkrts5_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
curl -L -o cpp-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_${TARGETARCH}.deb \
curl -L -o cpp-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6-base_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6-base_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libasan3_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_${TARGETARCH}.deb \
@ -59,8 +70,8 @@ RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libcilkrts5_6.3.0-18_${TARGE
&& curl -L -o libmpfr4_3.1.3-2_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-1_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-1_${TARGETARCH}.deb \
&& dpkg -i cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb \
&& rm -f cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb libcilkrts5_6.3.0-18_${TARGETARCH}.deb libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb
# gcc 5 is no longer included in debian stable, but we need it to
@ -69,15 +80,15 @@ RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libcilkrts5_6.3.0-18_${TARGE
# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libmpx0_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
curl -L -o cpp-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_${TARGETARCH}.deb \
curl -L -o cpp-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5-base_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5-base_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libasan2_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-4_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-4_${TARGETARCH}.deb \
&& dpkg -i cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb \
&& rm -f cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb libmpx0_5.5.0-12_${TARGETARCH}.deb
# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
@ -92,14 +103,12 @@ RUN rm -rf /usr/bin/clang \
RUN curl -s https://falco.org/repo/falcosecurity-packages.asc | apt-key add - \
&& echo "deb https://download.falco.org/packages/${VERSION_BUCKET} stable main" | tee -a /etc/apt/sources.list.d/falcosecurity.list \
&& apt-get update -y \
&& if [ "$FALCO_VERSION" = "latest" ]; then apt-get install -y --no-install-recommends falco; else apt-get install -y --no-install-recommends falco=${FALCO_VERSION}; fi \
&& if [ "$FALCO_VERSION" = "latest" ]; then FALCO_DRIVER_CHOICE=none apt-get install -y --no-install-recommends falco; else FALCO_DRIVER_CHOICE=none apt-get install -y --no-install-recommends falco=${FALCO_VERSION}; fi \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Change the falco config within the container to enable ISO 8601
# output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# Change the falco config within the container to enable ISO 8601 output.
ADD ./config/falco.iso8601_timeformat.yaml /etc/falco/config.d/
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
@ -112,10 +121,10 @@ RUN rm -df /lib/modules \
# forcibly install binutils 2.30-22 instead.
RUN if [ "$TARGETARCH" = "amd64" ] ; then \
curl -L -o binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
else \
curl -L -o binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
fi
curl -L -o binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
else \
curl -L -o binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
fi
RUN curl -L -o binutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o libbinutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/libbinutils_2.30-22_${TARGETARCH}.deb \
@ -123,6 +132,6 @@ RUN curl -L -o binutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dep
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb
COPY ./docker-entrypoint.sh /
COPY ./docker/driver-loader-buster/docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]

View File

@ -21,22 +21,26 @@
print_usage() {
echo ""
echo "Usage:"
echo " docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro falcosecurity/falco-driver-loader-legacy:latest [driver] [options]"
echo " docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro falcosecurity/falco-driver-loader:latest-buster [driver] [options]"
echo ""
echo "Available drivers:"
echo " kmod kernel module (default)"
echo " auto leverage automatic driver selection logic (default)"
echo " modern_ebpf modern eBPF CORE probe"
echo " kmod kernel module"
echo " ebpf eBPF probe"
echo ""
echo "Options:"
echo " --help show this help message"
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --print-env skip execution and print env variables for other tools to consume"
echo " --help show this help message"
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --http-insecure enable insecure downloads"
echo " --print-env skip execution and print env variables for other tools to consume"
echo ""
echo "Environment variables:"
echo " FALCOCTL_DRIVER_REPOS specify different URL(s) where to look for prebuilt Falco drivers (comma separated)"
echo " FALCOCTL_DRIVER_NAME specify a different name for the driver"
echo " FALCOCTL_DRIVER_REPOS specify different URL(s) where to look for prebuilt Falco drivers (comma separated)"
echo " FALCOCTL_DRIVER_NAME specify a different name for the driver"
echo " FALCOCTL_DRIVER_HTTP_HEADERS specify comma separated list of http headers for driver download (e.g. 'x-emc-namespace: default,Proxy-Authenticate: Basic')"
echo ""
}
@ -50,18 +54,18 @@ done
ENABLE_COMPILE="false"
ENABLE_DOWNLOAD="false"
has_driver=
HTTP_INSECURE="false"
driver=
has_opts=
while test $# -gt 0; do
case "$1" in
kmod|ebpf)
if [ -n "$has_driver" ]; then
auto|kmod|ebpf|modern_ebpf)
if [ -n "$driver" ]; then
>&2 echo "Only one driver per invocation"
print_usage
exit 1
else
/usr/bin/falcoctl driver config --type $1
has_driver="true"
driver=$1
fi
;;
-h|--help)
@ -80,10 +84,8 @@ while test $# -gt 0; do
ENABLE_DOWNLOAD="true"
has_opts="true"
;;
--source-only)
>&2 echo "Support dropped in Falco 0.37.0."
print_usage
exit 1
--http-insecure)
HTTP_INSECURE="true"
;;
--print-env)
/usr/bin/falcoctl driver printenv
@ -103,9 +105,22 @@ while test $# -gt 0; do
shift
done
# No opts passed, enable both compile and download
if [ -z "$has_opts" ]; then
ENABLE_COMPILE="true"
ENABLE_DOWNLOAD="true"
ENABLE_COMPILE="true"
ENABLE_DOWNLOAD="true"
fi
/usr/bin/falcoctl driver install --compile=$ENABLE_COMPILE --download=$ENABLE_DOWNLOAD
# Default value: auto
if [ -z "$driver" ]; then
driver="auto"
fi
if [ "$driver" != "auto" ]; then
/usr/bin/falcoctl driver config --type $driver
else
# Needed because we need to configure Falco to start with correct driver
/usr/bin/falcoctl driver config --type modern_ebpf --type kmod --type ebpf
fi
/usr/bin/falcoctl driver install --compile=$ENABLE_COMPILE --download=$ENABLE_DOWNLOAD --http-insecure=$HTTP_INSECURE --http-headers="$FALCOCTL_DRIVER_HTTP_HEADERS"

View File

@ -1,14 +1,50 @@
ARG FALCO_IMAGE_TAG=latest
FROM docker.io/falcosecurity/falco:${FALCO_IMAGE_TAG}
FROM docker.io/falcosecurity/falco:${FALCO_IMAGE_TAG}-debian
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
LABEL org.opencontainers.image.authors='The Falco Authors https://falco.org' \
org.opencontainers.image.url='https://falco.org' \
org.opencontainers.image.source='https://github.com/falcosecurity/falco' \
org.opencontainers.image.vendor='Falco Organization' \
org.opencontainers.image.licenses='Apache-2.0' \
maintainer="cncf-falco-dev@lists.cncf.io"
LABEL usage="docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro --name NAME IMAGE"
LABEL usage="docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro falcosecurity/falco-driver-loader:latest [driver] [options]"
ENV HOST_ROOT /host
ENV HOME /root
COPY ./docker-entrypoint.sh /
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bc \
bison \
ca-certificates \
clang \
curl \
dkms \
dwarves \
flex \
gcc \
gcc-11 \
gnupg2 \
jq \
libc6-dev \
libssl-dev \
llvm \
make \
netcat-openbsd \
patchelf \
xz-utils \
zstd \
&& rm -rf /var/lib/apt/lists/*
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
COPY ./docker/driver-loader/docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]

View File

@ -24,19 +24,25 @@ print_usage() {
echo " docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro falcosecurity/falco-driver-loader:latest [driver] [options]"
echo ""
echo "Available drivers:"
echo " kmod kernel module (default)"
echo " auto leverage automatic driver selection logic (default)"
echo " modern_ebpf modern eBPF CORE probe"
echo " kmod kernel module"
echo " ebpf eBPF probe"
echo ""
echo "Options:"
echo " --help show this help message"
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --print-env skip execution and print env variables for other tools to consume"
echo " --help show this help message"
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --kernel-release <value> set the kernel release"
echo " --kernel-version <value> set the kernel version"
echo " --http-insecure enable insecure downloads"
echo " --print-env skip execution and print env variables for other tools to consume"
echo ""
echo "Environment variables:"
echo " FALCOCTL_DRIVER_REPOS specify different URL(s) where to look for prebuilt Falco drivers (comma separated)"
echo " FALCOCTL_DRIVER_NAME specify a different name for the driver"
echo " FALCOCTL_DRIVER_REPOS specify different URL(s) where to look for prebuilt Falco drivers (comma separated)"
echo " FALCOCTL_DRIVER_NAME specify a different name for the driver"
echo " FALCOCTL_DRIVER_HTTP_HEADERS specify comma separated list of http headers for driver download (e.g. 'x-emc-namespace: default,Proxy-Authenticate: Basic')"
echo ""
}
@ -44,24 +50,27 @@ echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
[[ -e $i ]] || continue
base=$(basename "$i")
ln -s "$i" "/usr/src/$base"
done
ENABLE_COMPILE="false"
ENABLE_DOWNLOAD="false"
has_driver=
HTTP_INSECURE="false"
driver=
has_opts=
extra_args=
while test $# -gt 0; do
case "$1" in
kmod|ebpf)
if [ -n "$has_driver" ]; then
auto|kmod|ebpf|modern_ebpf)
if [ -n "$driver" ]; then
>&2 echo "Only one driver per invocation"
print_usage
exit 1
else
/usr/bin/falcoctl driver config --type $1
has_driver="true"
driver=$1
fi
;;
-h|--help)
@ -80,10 +89,16 @@ while test $# -gt 0; do
ENABLE_DOWNLOAD="true"
has_opts="true"
;;
--source-only)
>&2 echo "Support dropped in Falco 0.37.0."
print_usage
exit 1
--http-insecure)
HTTP_INSECURE="true"
;;
--kernel-release)
extra_args+="--kernelrelease=$2 "
shift
;;
--kernel-version)
extra_args+="--kernelversion=$2 "
shift
;;
--print-env)
/usr/bin/falcoctl driver printenv
@ -103,9 +118,22 @@ while test $# -gt 0; do
shift
done
# No opts passed, enable both compile and download
if [ -z "$has_opts" ]; then
ENABLE_COMPILE="true"
ENABLE_DOWNLOAD="true"
ENABLE_COMPILE="true"
ENABLE_DOWNLOAD="true"
fi
/usr/bin/falcoctl driver install --compile=$ENABLE_COMPILE --download=$ENABLE_DOWNLOAD
# Default value: auto
if [ -z "$driver" ]; then
driver="auto"
fi
if [ "$driver" != "auto" ]; then
/usr/bin/falcoctl driver config --type $driver
else
# Needed because we need to configure Falco to start with correct driver
/usr/bin/falcoctl driver config --type modern_ebpf --type kmod --type ebpf
fi
/usr/bin/falcoctl driver install --compile=$ENABLE_COMPILE --download=$ENABLE_DOWNLOAD --http-insecure=$HTTP_INSECURE --http-headers="$FALCOCTL_DRIVER_HTTP_HEADERS" $extra_args

View File

@ -0,0 +1,36 @@
FROM debian:12-slim
LABEL org.opencontainers.image.authors='The Falco Authors https://falco.org' \
org.opencontainers.image.url='https://falco.org' \
org.opencontainers.image.source='https://github.com/falcosecurity/falco' \
org.opencontainers.image.vendor='Falco Organization' \
org.opencontainers.image.licenses='Apache-2.0' \
maintainer="cncf-falco-dev@lists.cncf.io"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /proc:/host/proc:ro -v /etc:/host/etc:ro falcosecurity/falco:latest-debian"
ARG FALCO_VERSION
ARG VERSION_BUCKET=deb
ENV FALCO_VERSION=${FALCO_VERSION}
ENV VERSION_BUCKET=${VERSION_BUCKET}
ENV HOST_ROOT /host
ENV HOME /root
RUN apt-get -y update && apt-get -y install ca-certificates curl jq ca-certificates gnupg2 \
&& apt clean -y && rm -rf /var/lib/apt/lists/*
WORKDIR /
RUN curl -s https://falco.org/repo/falcosecurity-packages.asc | apt-key add - \
&& echo "deb https://download.falco.org/packages/${VERSION_BUCKET} stable main" | tee -a /etc/apt/sources.list.d/falcosecurity.list \
&& apt-get update -y \
&& if [ "$FALCO_VERSION" = "latest" ]; then FALCO_DRIVER_CHOICE=none apt-get install -y --no-install-recommends falco; else FALCO_DRIVER_CHOICE=none apt-get install -y --no-install-recommends falco=${FALCO_VERSION}; fi \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Change the falco config within the container to enable ISO 8601 output.
ADD ./config/falco.iso8601_timeformat.yaml /etc/falco/config.d/
CMD ["/usr/bin/falco"]

View File

@ -1,66 +1,41 @@
FROM debian:bookworm
FROM cgr.dev/chainguard/wolfi-base
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
LABEL org.opencontainers.image.authors='The Falco Authors https://falco.org' \
org.opencontainers.image.url='https://falco.org' \
org.opencontainers.image.source='https://github.com/falcosecurity/falco' \
org.opencontainers.image.vendor='Falco Organization' \
org.opencontainers.image.licenses='Apache-2.0' \
maintainer="cncf-falco-dev@lists.cncf.io"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc --name NAME IMAGE"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /proc:/host/proc:ro -v /etc:/host/etc:ro falcosecurity/falco:latest"
# NOTE: for the "least privileged" use case, please refer to the official documentation
ARG TARGETARCH
ARG FALCO_VERSION=latest
ARG VERSION_BUCKET=deb
ENV VERSION_BUCKET=${VERSION_BUCKET}
ARG FALCO_VERSION
ARG VERSION_BUCKET=bin
ENV FALCO_VERSION=${FALCO_VERSION}
ENV VERSION_BUCKET=${VERSION_BUCKET}
ENV HOST_ROOT /host
ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
RUN apk update && apk add curl ca-certificates jq libstdc++
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bc \
bison \
ca-certificates \
clang \
curl \
dkms \
dwarves \
flex \
gcc \
gcc-11 \
gnupg2 \
jq \
libc6-dev \
libelf-dev \
libssl-dev \
llvm \
make \
netcat-openbsd \
patchelf \
xz-utils \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /
RUN curl -s https://falco.org/repo/falcosecurity-packages.asc | apt-key add - \
&& echo "deb https://download.falco.org/packages/${VERSION_BUCKET} stable main" | tee -a /etc/apt/sources.list.d/falcosecurity.list \
&& apt-get update -y \
&& if [ "$FALCO_VERSION" = "latest" ]; then apt-get install -y --no-install-recommends falco; else apt-get install -y --no-install-recommends falco=${FALCO_VERSION}; fi \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
RUN FALCO_VERSION_URLENCODED=$(echo -n ${FALCO_VERSION}|jq -sRr @uri) && \
curl -L -o falco.tar.gz \
https://download.falco.org/packages/${VERSION_BUCKET}/$(uname -m)/falco-${FALCO_VERSION_URLENCODED}-$(uname -m).tar.gz && \
tar -xvf falco.tar.gz && \
rm -f falco.tar.gz && \
mv falco-${FALCO_VERSION}-$(uname -m) falco && \
rm -rf /falco/usr/src/falco-* && \
cp -r /falco/* / && \
rm -rf /falco
# Change the falco config within the container to enable ISO 8601
# output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# Change the falco config within the container to enable ISO 8601 output.
ADD ./config/falco.iso8601_timeformat.yaml /etc/falco/config.d/
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
# Falcoctl is not included here.
RUN rm -rf /usr/bin/falcoctl /etc/falcoctl/
CMD ["/usr/bin/falco"]

View File

@ -1,120 +0,0 @@
#!/usr/bin/env bash
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
print_usage() {
echo ""
echo "Usage:"
echo " docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro -e 'FALCO_DRIVER_LOADER_OPTIONS=[driver] [options]' falcosecurity/falco:latest"
echo ""
echo "Available FALCO_DRIVER_LOADER_OPTIONS drivers:"
echo " kmod kernel module (default)"
echo " ebpf eBPF probe"
echo ""
echo "FALCO_DRIVER_LOADER_OPTIONS options:"
echo " --help show this help message"
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --print-env skip execution and print env variables for other tools to consume"
echo ""
echo "Environment variables:"
echo " FALCOCTL_DRIVER_REPOS specify different URL(s) where to look for prebuilt Falco drivers (comma separated)"
echo " FALCOCTL_DRIVER_NAME specify a different name for the driver"
echo ""
}
# Set the SKIP_DRIVER_LOADER variable to skip loading the driver
if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
base=$(basename "$i")
ln -s "$i" "/usr/src/$base"
done
# convert the optional space-separated env variable FALCO_DRIVER_LOADER_OPTIONS to array, prevent
# shell expansion and use it as argument list for falcoctl
read -a falco_driver_loader_option_arr <<< $FALCO_DRIVER_LOADER_OPTIONS
ENABLE_COMPILE="false"
ENABLE_DOWNLOAD="false"
has_driver=
has_opts=
for opt in "${falco_driver_loader_option_arr[@]}"
do
case "$opt" in
kmod|ebpf)
if [ -n "$has_driver" ]; then
>&2 echo "Only one driver per invocation"
print_usage
exit 1
else
/usr/bin/falcoctl driver config --type $opt
has_driver="true"
fi
;;
-h|--help)
print_usage
exit 0
;;
--clean)
/usr/bin/falcoctl driver cleanup
exit 0
;;
--compile)
ENABLE_COMPILE="true"
has_opts="true"
;;
--download)
ENABLE_DOWNLOAD="true"
has_opts="true"
;;
--source-only)
>&2 echo "Support dropped in Falco 0.37.0."
print_usage
exit 1
;;
--print-env)
/usr/bin/falcoctl driver printenv
exit 0
;;
--*)
>&2 echo "Unknown option: $1"
print_usage
exit 1
;;
*)
>&2 echo "Unknown driver: $1"
print_usage
exit 1
;;
esac
done
if [ -z "$has_opts" ]; then
ENABLE_COMPILE="true"
ENABLE_DOWNLOAD="true"
fi
/usr/bin/falcoctl driver install --compile=$ENABLE_COMPILE --download=$ENABLE_DOWNLOAD
fi
exec "$@"

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@ -1,39 +0,0 @@
FROM debian:12 as builder
ARG FALCO_VERSION
ARG VERSION_BUCKET=bin
ENV FALCO_VERSION=${FALCO_VERSION}
ENV VERSION_BUCKET=${VERSION_BUCKET}
RUN apt-get -y update && apt-get -y install gridsite-clients curl ca-certificates
WORKDIR /
RUN curl -L -o falco.tar.gz \
https://download.falco.org/packages/${VERSION_BUCKET}/$(uname -m)/falco-$(urlencode ${FALCO_VERSION})-$(uname -m).tar.gz && \
tar -xvf falco.tar.gz && \
rm -f falco.tar.gz && \
mv falco-${FALCO_VERSION}-$(uname -m) falco && \
rm -rf /falco/usr/src/falco-*
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /falco/etc/falco/falco.yaml > /falco/etc/falco/falco.yaml.new \
&& mv /falco/etc/falco/falco.yaml.new /falco/etc/falco/falco.yaml
FROM debian:12-slim
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro --name NAME IMAGE"
# NOTE: for the "least privileged" use case, please refer to the official documentation
RUN apt-get -y update && apt-get -y install ca-certificates curl jq \
&& apt clean -y && rm -rf /var/lib/apt/lists/*
ENV HOST_ROOT /host
ENV HOME /root
COPY --from=builder /falco /
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

View File

@ -1,38 +0,0 @@
FROM cgr.dev/chainguard/wolfi-base as builder
ARG FALCO_VERSION
ARG VERSION_BUCKET=bin
ENV FALCO_VERSION=${FALCO_VERSION}
ENV VERSION_BUCKET=${VERSION_BUCKET}
RUN apk update && apk add build-base gcc curl ca-certificates jq
WORKDIR /
RUN FALCO_VERSION_URLENCODED=$(echo -n ${FALCO_VERSION}|jq -sRr @uri) && \
curl -L -o falco.tar.gz \
https://download.falco.org/packages/${VERSION_BUCKET}/$(uname -m)/falco-${FALCO_VERSION_URLENCODED}-$(uname -m).tar.gz && \
tar -xvf falco.tar.gz && \
rm -f falco.tar.gz && \
mv falco-${FALCO_VERSION}-$(uname -m) falco && \
rm -rf /falco/usr/src/falco-*
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /falco/etc/falco/falco.yaml > /falco/etc/falco/falco.yaml.new \
&& mv /falco/etc/falco/falco.yaml.new /falco/etc/falco/falco.yaml
FROM cgr.dev/chainguard/glibc-dynamic
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro --name NAME IMAGE"
# NOTE: for the "least privileged" use case, please refer to the official documentation
ENV HOST_ROOT /host
ENV HOME /root
USER root
COPY --from=builder /falco /
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

View File

@ -1,6 +1,6 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2025 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@ -25,49 +25,63 @@
#
# (Falco command-line arguments)
# (Falco environment variables)
# Falco config files settings
# config_files [Stable]
# watch_config_files [Stable]
# Falco rules files
# rules_file
# rules_files [Stable]
# Falco rules
# rules [Incubating]
# Falco engine
# engine
# engine [Stable]
# Falco plugins
# load_plugins
# plugins
# Falco config files
# watch_config_files
# load_plugins [Stable]
# plugins [Stable]
# Falco outputs settings
# time_format_iso_8601
# priority
# json_output
# json_include_output_property
# json_include_tags_property
# buffered_outputs
# rule_matching
# outputs_queue
# time_format_iso_8601 [Stable]
# priority [Stable]
# json_output [Stable]
# json_include_output_property [Stable]
# json_include_tags_property [Stable]
# buffered_outputs [Stable]
# rule_matching [Incubating]
# outputs_queue [Stable]
# Falco outputs channels
# stdout_output
# syslog_output
# file_output
# http_output
# program_output
# grpc_output
# stdout_output [Stable]
# syslog_output [Stable]
# file_output [Stable]
# http_output [Stable]
# program_output [Stable]
# grpc_output [Stable]
# Falco exposed services
# grpc
# webserver
# grpc [Stable]
# webserver [Stable]
# Falco logging / alerting / metrics related to software functioning (basic)
# log_stderr
# log_syslog
# log_level
# libs_logger
# log_stderr [Stable]
# log_syslog [Stable]
# log_level [Stable]
# libs_logger [Stable]
# Falco logging / alerting / metrics related to software functioning (advanced)
# output_timeout
# syscall_event_timeouts
# syscall_event_drops
# metrics
# output_timeout [Stable]
# syscall_event_timeouts [Stable]
# syscall_event_drops [Stable] -> [CHANGE NOTICE] Automatic notifications will be simplified in Falco 0.38! If you depend on the detailed drop counters payload, use 'metrics.output_rule' along with 'metrics.kernel_event_counters_enabled' instead
# metrics [Stable]
# Falco performance tuning (advanced)
# syscall_buf_size_preset [DEPRECATED] -> Replaced by `engine.<driver>.buf_size_preset` starting Falco 0.38!
# syscall_drop_failed_exit [DEPRECATED] -> Replaced by `engine.<driver>.drop_failed_exit` starting Falco 0.38!
# base_syscalls
# modern_bpf.cpus_for_each_syscall_buffer [DEPRECATED] -> Replaced by `engine.modern_ebpf.cpus_for_each_buffer` starting Falco 0.38!
# base_syscalls [Stable]
# Falco libs
# falco_libs [Incubating]
########################
# Config maturity tags #
########################
# As per features adoption and deprecation proposal we support 4 levels of configuration keys maturity:
# * Sandbox -> Experimental/alpha features, not recommended for production use, can be removed at any time without further notice.
# * Incubating -> Beta features, long-term support is not guaranteed.
# * Stable -> General Availability (GA) features for which long-term support is expected.
# * Deprecated -> Deprecated keys, soon to be removed.
#
# For more info, please take a look at the proposal: https://github.com/falcosecurity/falco/blob/master/proposals/20231220-features-adoption-and-deprecation.md.
################################
@ -96,10 +110,6 @@
# when deploying Falco over a container with read-only host mounts instead of
# directly on the host. Defaults to "/host".
#
# - !!! [DEPRECATED] FALCO_BPF_PROBE: Specify a custom path to the BPF object code file (`bpf`
# driver). This is not needed for the modern_bpf driver.
# -> Replaced by `engine.kind: ebpf` and `engine.ebpf` starting Falco 0.38!
#
# - FALCO_HOSTNAME: Customize the hostname output field logged by Falco by
# setting the "FALCO_HOSTNAME" environment variable.
#
@ -120,16 +130,68 @@
# disabling the automatic artifacts followed by falcoctl.
###############################
# Falco config files settings #
###############################
# [Stable] `config_files`
#
# Falco will load additional configs files specified here.
# Their loading is assumed to be made *after* main config file has been processed,
# exactly in the order they are specified.
# Therefore, loaded config files *can* override values from main config file.
# Also, nested include is not allowed, ie: included config files won't be able to include other config files.
#
# Like for 'rules_files', specifying a folder will load all the configs files present in it in a lexicographical order.
#
# 3 merge-strategies are available:
# `append` (default):
# * existing sequence keys will be appended
# * existing scalar keys will be overridden
# * non-existing keys will be added
# `override`:
# * existing keys will be overridden
# * non-existing keys will be added
# `add-only`:
# * existing keys will be ignored
# * non-existing keys will be added
#
# Each item on the list can be either a yaml map or a simple string.
# The simple string will be interpreted as the config file path, and the `append` merge-strategy will be enforced.
# When the item is a yaml map instead, it will be of the form: ` path: foo\n strategy: X`.
# When `strategy` is omitted, once again `append` is used.
#
# When a merge-strategy is enabled for a folder entry, all the included config files will use that merge-strategy.
config_files:
- /etc/falco/config.d
# Example of config file specified as yaml map with strategy made explicit.
#- path: $HOME/falco_local_configs/
# strategy: add-only
# [Stable] `watch_config_files`
#
# Falco monitors configuration and rules files for changes and automatically
# reloads itself to apply the updated configuration when any modifications are
# detected. This feature is particularly useful when you want to make real-time
# changes to the configuration or rules of Falco without interrupting its
# operation or losing its state. For more information about Falco's state
# engine, please refer to the `base_syscalls` section.
watch_config_files: true
#####################
# Falco rules files #
#####################
# [Stable] `rules_file`
# [Stable] `rules_files`
# NOTICE: Before Falco 0.38, this config key was `rules_file` (singular form), which is now deprecated in favor of `rules_files` (plural form).
#
# Falco rules can be specified using files or directories, which are loaded at
# startup. The name "rules_file" is maintained for backwards compatibility. If
# the entry is a file, it will be read directly. If the entry is a directory,
# all files within that directory will be read in alphabetical order.
# startup.
#
# If the entry is a yaml file, it will be read directly. If the entry is a directory,
# all yaml files within that directory will be read in alphabetical order.
#
# The falco_rules.yaml file ships with the Falco package and is overridden with
# every new software version. falco_rules.local.yaml is only created if it
@ -157,11 +219,48 @@
# "first match wins" principle. However, enabling the `all` matching option may result
# in a performance penalty. We recommend carefully testing this alternative setting
# before deploying it in production. Read more under the `rule_matching` configuration.
rules_file:
#
# Since Falco 0.41 only files with .yml and .yaml extensions are considered,
# including directory contents. This means that you may specify directories that
# contain yaml files for rules and other files which will be ignored.
rules_files:
- /etc/falco/falco_rules.yaml
- /etc/falco/falco_rules.local.yaml
- /etc/falco/rules.d
# [Incubating] `rules`
#
# --- [Description]
#
# Falco rules can be enabled or disabled by name (with wildcards *) and/or by tag.
#
# This configuration is applied after all rules files have been loaded, including
# their overrides, and will take precedence over the enabled/disabled configuration
# specified or overridden in the rules files.
#
# The ordering matters and selections are evaluated in order. For instance, if you
# need to only enable a rule you would first disable all of them and then only
# enable what you need, regardless of the enabled status in the files.
#
# --- [Examples]
#
# Only enable two rules:
#
# rules:
# - disable:
# rule: "*"
# - enable:
# rule: Netcat Remote Code Execution in Container
# - enable:
# rule: Delete or rename shell history
#
# Disable all rules with a specific tag:
#
# rules:
# - disable:
# tag: network
#
################
# Falco engine #
################
@ -328,7 +427,7 @@ rules_file:
# buffers (higher `cpus_for_each_buffer`) can lower the memory footprint.
#
engine:
kind: kmod
kind: modern_ebpf
kmod:
buf_size_preset: 4
drop_failed_exit: false
@ -364,7 +463,7 @@ engine:
# Falco plugins enable integration with other services in your ecosystem.
# They allow Falco to extend its functionality and leverage data sources such as
# Kubernetes audit logs or AWS CloudTrail logs. This enables Falco to perform
# fast on-host detections beyond syscalls and container events. The plugin
# fast on-host detections beyond syscalls. The plugin
# system will continue to evolve with more specialized functionality in future
# releases.
#
@ -376,7 +475,7 @@ engine:
# Please note that if your intention is to enrich Falco syscall logs with fields
# such as `k8s.ns.name`, `k8s.pod.name`, and `k8s.pod.*`, you do not need to use
# the `k8saudit` plugin. This information is automatically extracted from
# the container runtime socket. The `k8saudit` plugin is specifically designed
# the container runtime socket by the 'container' plugin. The `k8saudit` plugin is specifically designed
# to integrate with Kubernetes audit logs and is not required for basic enrichment
# of syscall logs with Kubernetes-related fields.
#
@ -394,35 +493,31 @@ load_plugins: []
# applied when the corresponding plugin is enabled using the `load_plugins`
# option.
plugins:
- name: container
# For a summary of config option, see https://github.com/falcosecurity/plugins/tree/main/plugins/container#configuration
library_path: libcontainer.so
init_config:
label_max_len: 100
with_size: false
# We use default config values for "engines" key.
- name: k8saudit
library_path: libk8saudit.so
init_config:
init_config: ""
# maxEventSize: 262144
# webhookMaxBatchSize: 12582912
# sslCertificate: /etc/falco/falco.pem
open_params: "http://:9765/k8s-audit"
- name: cloudtrail
library_path: libcloudtrail.so
# see docs for init_config and open_params:
# https://github.com/falcosecurity/plugins/blob/master/plugins/cloudtrail/README.md
- name: json
library_path: libjson.so
######################
# Falco config files #
######################
# [Stable] `watch_config_files`
# [Sandbox] `plugins_hostinfo`
#
# Falco monitors configuration and rule files for changes and automatically
# reloads itself to apply the updated configuration when any modifications are
# detected. This feature is particularly useful when you want to make real-time
# changes to the configuration or rules of Falco without interrupting its
# operation or losing its state. For more information about Falco's state
# engine, please refer to the `base_syscalls` section.
watch_config_files: true
# Uncomment to disable host info support for source plugins
# that DO NOT generate raw events from the libscap event table
# or for plugins that DO NOT parse raw events generated by drivers,
# effectively dropping the `proc-fs` hostPath volume requirement for them:
# https://github.com/falcosecurity/charts/blob/bd57711e7c8e00919ea288716e0d9d5fdad8867e/charts/falco/templates/pod-template.tpl#L302-L304
# plugins_hostinfo: false
##########################
# Falco outputs settings #
@ -435,6 +530,13 @@ watch_config_files: true
# the /etc/localtime configuration.
time_format_iso_8601: false
# [Incubating] `buffer_format_base64`
#
# When enabled, Falco will output data buffer with base64 encoding. This is useful
# for encoding binary data that needs to be used over media designed to consume
# this format.
buffer_format_base64: false
# [Stable] `priority`
#
# Any rule with a priority level more severe than or equal to the specified
@ -461,6 +563,22 @@ json_output: false
# case.
json_include_output_property: true
# [Incubating] `json_include_message_property`
#
# When using JSON output in Falco, you have the option to include the formatted
# rule output without timestamp or priority. For instance, if a rule specifies
# an "output" property like "Opened process %proc.name" the "message" field will
# only contain "Opened process bash" whereas the "output" field will contain more
# information.
json_include_message_property: false
# [Incubating] `json_include_output_fields_property`
#
# When using JSON output in Falco, you have the option to include the individual
# output fields for easier access. To reduce the logging volume, it is recommended
# to turn it off if it's not necessary for your use case.
json_include_output_fields_property: true
# [Stable] `json_include_tags_property`
#
# When using JSON output in Falco, you have the option to include the "tags"
@ -472,12 +590,17 @@ json_include_tags_property: true
# [Stable] `buffered_outputs`
#
# Enabling buffering for the output queue can offer performance optimization,
# efficient resource usage, and smoother data flow, resulting in a more reliable
# output mechanism. By default, buffering is disabled (false).
# Global buffering option for output channels. When disabled, the output channel
# that supports buffering flushes the output buffer on every alert. This can lead to
# increased CPU usage but is useful when piping outputs to another process or script.
# Buffering is currently supported by `file_output`, `program_output`, and `std_output`.
# Some output channels may implement buffering strategies you cannot control.
# Additionally, this setting is separate from the `output_queue` option. The output queue
# sits between the rule engine and the output channels, while output buffering occurs
# afterward once the specific channel implementation outputs the formatted message.
buffered_outputs: false
# [Experimental] `rule_matching`
# [Incubating] `rule_matching`
#
# The `rule_matching` configuration key's values are:
# - `first`: Falco stops checking conditions of rules against upcoming event
@ -502,7 +625,7 @@ rule_matching: first
#
# Falco utilizes tbb::concurrent_bounded_queue for handling outputs, and this parameter
# allows you to customize the queue capacity. Please refer to the official documentation:
# https://oneapi-src.github.io/oneTBB/main/tbb_userguide/Concurrent_Queue_Classes.html.
# https://uxlfoundation.github.io/oneTBB/main/tbb_userguide/Concurrent_Queue_Classes.html.
# On a healthy system with optimized Falco rules, the queue should not fill up.
# If it does, it is most likely happening due to the entire event flow being too slow,
# indicating that the server is under heavy load.
@ -519,6 +642,67 @@ rule_matching: first
outputs_queue:
capacity: 0
# [Sandbox] `append_output`
#
# Add information to the Falco output.
# With this setting you can add more information to the Falco output message, customizable by
# rule, tag or source.
# You can also add additional data that will appear in the output_fields property
# of JSON formatted messages or gRPC output but will not be part of the regular output message.
# This allows you to add custom fields that can help you filter your Falco events without
# polluting the message text.
#
# Each append_output entry has an optional `match` map which specifies which rules will be
# affected.
# `match`:
# `rule`: append output only to a specific rule
# `source`: append output only to a specific source
# `tags`: append output only to rules that have all of the specified tags
# If none of the above are specified (or `match` is omitted)
# output is appended to all events.
# If more than one match condition is specified output will be appended to events
# that match all conditions.
# And several options to add output:
# `extra_output`: add output to the Falco message
# `extra_fields`: add new fields to the JSON output and structured output, which will not
# affect the regular Falco message in any way. These can be specified as a
# custom name with a custom format or as any supported field
# (see: https://falco.org/docs/reference/rules/supported-fields/)
# `suggested_output`: automatically append fields that are suggested to rules output
#
# Example:
#
# append_output:
# - match:
# source: syscall
# extra_output: "on CPU %evt.cpu"
# extra_fields:
# - home_directory: "${HOME}"
# - evt.hostname
#
# In the example above every event coming from the syscall source will get an extra message
# at the end telling the CPU number. In addition, if `json_output` is true, in the "output_fields"
# property you will find three new ones: "evt.cpu", "home_directory" which will contain the value of the
# environment variable $HOME, and "evt.hostname" which will contain the hostname.
# By default, we enable suggested_output for any source.
# This means that any extractor plugin that indicates some of its fields
# as suggested output formats, will see these fields in the output
# in the form "foo_bar=$foo.bar"
append_output:
- suggested_output: true
# [Sandbox] `static_fields`
#
# Add statically defined fields to the Falco engine.
# Then, they can be used as normal rule conditions, by prepending `static.` prefix,
# eg: evt.type=open and static.foo=bar
# Also, if `append_output.suggested_output` is true,
# they'll be automatically appended to each rule output,
# in the form "static_foo=bar"
# static_fields:
# foo: bar
# foo2: ${env}
##########################
# Falco outputs channels #
@ -584,6 +768,8 @@ http_output:
echo: false
compress_uploads: false
keep_alive: false
# Maximum consecutive timeouts of libcurl to ignore
max_consecutive_timeouts: 5
# [Stable] `program_output`
#
@ -701,6 +887,11 @@ webserver:
# Can be an IPV4 or IPV6 address, defaults to IPV4
listen_address: 0.0.0.0
k8s_healthz_endpoint: /healthz
# [Incubating] `prometheus_metrics_enabled`
#
# Enable the metrics endpoint providing Prometheus values
# It will only have an effect if metrics.enabled is set to true as well.
prometheus_metrics_enabled: false
ssl_enabled: false
ssl_certificate: /etc/falco/falco.pem
@ -738,11 +929,11 @@ log_level: info
# library specifically, providing more granular control over the logging
# behavior of the underlying components used by Falco. Only logs of a certain
# severity level or higher will be emitted. Supported levels: "fatal",
# "critical", "error", "warning", "notice", "info", "debug", "trace". It is not
# recommended for production use.
# "critical", "error", "warning", "notice", "info", "debug", "trace".
# It is not recommended to use "debug" and "trace" for production use.
libs_logger:
enabled: false
severity: debug
enabled: true
severity: info
#################################################################################
@ -793,7 +984,7 @@ output_timeout: 2000
syscall_event_timeouts:
max_consecutives: 1000
# [Stable] `syscall_event_drops`
# [Stable] `syscall_event_drops` -> [CHANGE NOTICE] Automatic notifications will be simplified in Falco 0.38! If you depend on the detailed drop counters payload, use 'metrics.output_rule' along with 'metrics.kernel_event_counters_enabled' instead
#
# Generates "Falco internal: syscall event drop" rule output when `priority=debug` at minimum
#
@ -930,6 +1121,8 @@ syscall_event_drops:
# as Falco does not automatically rotate the file. It can be used in combination
# with `output_rule`.
#
# `rules_counters_enabled`: Emit counts for each rule.
#
# `resource_utilization_enabled`: Emit CPU and memory usage metrics. CPU usage
# is reported as a percentage of one CPU and can be normalized to the total
# number of CPUs to determine overall usage. Memory metrics are provided in raw
@ -949,14 +1142,16 @@ syscall_event_drops:
#
# `state_counters_enabled`: Emit counters related to Falco's state engine, including
# added, removed threads or file descriptors (fds), and failed lookup, store, or
# retrieve actions in relation to Falco's underlying process cache table (threadtable).
# We also log the number of currently cached containers if applicable.
# retrieve actions in relation to Falco's underlying process cache table (threadtable).
#
# `kernel_event_counters_enabled`: Emit kernel side event and drop counters, as
# an alternative to `syscall_event_drops`, but with some differences. These
# counters reflect monotonic values since Falco's start and are exported at a
# constant stats interval.
#
# `kernel_event_counters_per_cpu_enabled`: Detailed kernel event and drop counters
# per CPU. Typically used when debugging and not in production.
#
# `libbpf_stats_enabled`: Exposes statistics similar to `bpftool prog show`,
# providing information such as the number of invocations of each BPF program
# attached by Falco and the time spent in each program measured in nanoseconds.
@ -973,19 +1168,35 @@ syscall_event_drops:
# beneficial for exploring the data schema and ensuring that fields with empty
# values are included in the output.
#
# todo: prometheus export option
# `plugins_metrics_enabled`: Falco can now expose your custom plugins'
# metrics. Please note that if the respective plugin has no metrics implemented,
# there will be no metrics available. In other words, there are no default or
# generic plugin metrics at this time. This may be subject to change.
#
# `jemalloc_stats_enabled`: Falco can now expose jemalloc related stats.
#
# If metrics are enabled, the web server can be configured to activate the
# corresponding Prometheus endpoint using `webserver.prometheus_metrics_enabled`.
# Prometheus output can be used in combination with the other output options.
#
# todo: syscall_counters_enabled option
metrics:
enabled: false
interval: 1h
# Typically, in production, you only use `output_rule` or `output_file`, but not both.
# However, if you have a very unique use case, you can use both together.
# Set `webserver.prometheus_metrics_enabled` for Prometheus output.
output_rule: true
# output_file: /tmp/falco_stats.jsonl
rules_counters_enabled: true
resource_utilization_enabled: true
state_counters_enabled: true
kernel_event_counters_enabled: true
# Enabling `kernel_event_counters_per_cpu_enabled` automatically enables `kernel_event_counters_enabled`
kernel_event_counters_per_cpu_enabled: false
libbpf_stats_enabled: true
plugins_metrics_enabled: true
jemalloc_stats_enabled: false
convert_memory_to_mb: true
include_empty_values: false
@ -993,76 +1204,6 @@ metrics:
# Falco performance tuning (advanced) #
#######################################
# [DEPRECATED] `syscall_buf_size_preset` -> Replaced by `engine.<driver>.buf_size_preset` starting Falco 0.38!
#
# Deprecated in favor of engine.{kmod,ebpf,modern_ebpf}.buf_size_preset.
# This config is evaluated only if the default `engine` config block is not changed,
# otherwise it is ignored.
#
# --- [Description]
#
# The syscall buffer index determines the size of the shared space between Falco
# and its drivers. This shared space serves as a temporary storage for syscall
# events, allowing them to be transferred from the kernel to the userspace
# efficiently. The buffer size for each online CPU is determined by the buffer
# index, and each CPU has its own dedicated buffer. Adjusting this index allows
# you to control the overall size of the syscall buffers.
#
# --- [Usage]
#
# The index 0 is reserved, and each subsequent index corresponds to an
# increasing size in bytes. For example, index 1 corresponds to a size of 1 MB,
# index 2 corresponds to 2 MB, and so on:
#
# [(*), 1 MB, 2 MB, 4 MB, 8 MB, 16 MB, 32 MB, 64 MB, 128 MB, 256 MB, 512 MB]
# ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
# | | | | | | | | | | |
# 0 1 2 3 4 5 6 7 8 9 10
#
#
# The buffer dimensions in bytes are determined by the following requirements:
# (1) a power of 2.
# (2) a multiple of your system_page_dimension.
# (3) greater than `2 * (system_page_dimension).
#
# The buffer size constraints may limit the usability of certain indexes. Let's
# consider an example to illustrate this:
#
# If your system has a page size of 1 MB, the first available buffer size would
# be 4 MB because 2 MB is exactly equal to 2 * (system_page_size), which is not
# sufficient as we require more than 2 * (system_page_size). In this example, it
# is evident that if the page size is 1 MB, the first index that can be used is 3.
#
# However, in most cases, these constraints do not pose a limitation, and all
# indexes from 1 to 10 can be used. You can check your system's page size using
# the Falco `--page-size` command-line option.
#
# --- [Suggestions]
#
# The buffer size was previously fixed at 8 MB (index 4). You now have the
# option to adjust the size based on your needs. Increasing the size, such as to
# 16 MB (index 5), can reduce syscall drops in heavy production systems, but may
# impact performance. Decreasing the size can speed up the system but may
# increase syscall drops. It's important to note that the buffer size is mapped
# twice in the process' virtual memory, so a buffer of 8 MB will result in a 16
# MB area in virtual memory. Use this parameter with caution and only modify it
# if the default size is not suitable for your use case.
syscall_buf_size_preset: 4
# [DEPRECATED] `syscall_drop_failed_exit` -> Replaced by `engine.<driver>.drop_failed_exit` starting Falco 0.38!
#
# Deprecated in favor of engine.{kmod,ebpf,modern_ebpf}.drop_failed_exit.
# This config is evaluated only if the default `engine` config block is not changed,
# otherwise it is ignored.
#
# Enabling this option in Falco allows it to drop failed system call exit events
# in the kernel drivers before pushing them onto the ring buffer. This
# optimization can result in lower CPU usage and more efficient utilization of
# the ring buffer, potentially reducing the number of event losses. However, it
# is important to note that enabling this option also means sacrificing some
# visibility into the system.
syscall_drop_failed_exit: false
# [Stable] `base_syscalls`, use with caution, read carefully
#
# --- [Description]
@ -1094,6 +1235,14 @@ syscall_drop_failed_exit: false
# Falco, the `base_syscalls` option allows for finer end-user control of
# syscalls traced by Falco.
#
# --- [base_syscalls.all]
#
# `base_syscalls.all` enables monitoring of all events supported by Falco and
# defined in rules and configs.
# By default some events, such as `write`, are ignored (run `falco -i` to get
# the full list) unless base_syscalls.all is true.
# This option may negatively impact performance.
#
# --- [base_syscalls.custom_set]
#
# CAUTION: Misconfiguration of this setting may result in incomplete Falco event
@ -1177,118 +1326,34 @@ syscall_drop_failed_exit: false
base_syscalls:
custom_set: []
repair: false
all: false
# [DEPRECATED] `modern_bpf.cpus_for_each_syscall_buffer`, modern_bpf only -> Replaced by `engine.modern_ebpf.cpus_for_each_buffer` starting Falco 0.38!
#
# Deprecated in favor of engine.modern_ebpf.cpus_for_each_buffer.
# This config is evaluated only if the default `engine` config block is not changed,
# otherwise it is ignored.
#
# --- [Description]
#
# The modern_bpf driver in Falco utilizes the new BPF ring buffer, which has a
# different memory footprint compared to the current BPF driver that uses the
# perf buffer. The Falco core maintainers have discussed the differences and
# their implications, particularly in Kubernetes environments where limits need
# to be carefully set to avoid interference with the Falco daemonset deployment
# from the OOM killer. Based on guidance received from the kernel mailing list,
# it is recommended to assign multiple CPUs to one buffer instead of allocating
# a buffer for each CPU individually. This helps optimize resource allocation
# and prevent potential issues related to memory usage.
#
# This is an index that controls how many CPUs you want to assign to a single
# syscall buffer (ring buffer). By default, for modern_bpf every syscall buffer
# is associated to 2 CPUs, so the mapping is 1:2. The modern BPF probe allows
# you to choose different mappings, for example, changing the value to `1`
# results in a 1:1 mapping and would mean one syscall buffer for each CPU (this
# is the default for the `bpf` driver).
#
# --- [Usage]
#
# You can choose an index from 0 to MAX_NUMBER_ONLINE_CPUs to set the dimension
# of the syscall buffers. The value 0 represents a single buffer shared among
# all online CPUs. It serves as a flexible option when the exact number of
# online CPUs is unknown. Here's an example to illustrate this:
#
# Consider a system with 7 online CPUs:
#
# CPUs 0 X 2 3 X X 6 7 8 9 (X means offline CPU)
#
# - `1` means a syscall buffer for each CPU so 7 buffers
#
# CPUs 0 X 2 3 X X 6 7 8 9 (X means offline CPU)
# | | | | | | |
# BUFFERs 0 1 2 3 4 5 6
#
# - `2` (Default value) means a syscall buffer for each CPU pair, so 4 buffers
#
# CPUs 0 X 2 3 X X 6 7 8 9 (X means offline CPU)
# | | | | | | |
# BUFFERs 0 0 1 1 2 2 3
#
# Please note that in this example, there are 4 buffers in total. Three of the
# buffers are associated with pairs of CPUs, while the last buffer is mapped to
# a single CPU. This arrangement is necessary because we have an odd number of
# CPUs.
#
# - `0` or `MAX_NUMBER_ONLINE_CPUs` mean a syscall buffer shared between all
# CPUs, so 1 buffer
#
# CPUs 0 X 2 3 X X 6 7 8 9 (X means offline CPU)
# | | | | | | |
# BUFFERs 0 0 0 0 0 0 0
#
# Moreover, you have the option to combine this parameter with
# `syscall_buf_size_preset` index. For instance, you can create a large shared
# syscall buffer of 512 MB (using syscall_buf_size_preset=10) that is
# allocated among all the online CPUs.
#
# --- [Suggestions]
#
# The default choice of index 2 (one syscall buffer for each CPU pair) was made
# because the modern bpf probe utilizes a different memory allocation strategy
# compared to the other two drivers (bpf and kernel module). However, you have
# the flexibility to experiment and find the optimal configuration for your
# system.
#
# When considering a fixed syscall_buf_size_preset and a fixed buffer dimension:
# - Increasing this configs value results in lower number of buffers and you can
# speed up your system and reduce memory usage
# - However, using too few buffers may increase contention in the kernel,
# leading to a slowdown.
#
# If you have low event throughputs and minimal drops, reducing the number of
# buffers (higher `cpus_for_each_syscall_buffer`) can lower the memory footprint.
modern_bpf:
cpus_for_each_syscall_buffer: 2
##############
# Falco libs #
##############
# [Stable] Guidance for Kubernetes container engine command-line args settings
# [Incubating] `falco_libs`
#
# Modern cloud environments, particularly Kubernetes, heavily rely on
# containerized workload deployments. When capturing events with Falco, it
# becomes essential to identify the owner of the workload for which events are
# being captured, such as syscall events. Falco integrates with the container
# runtime to enrich its events with container information, including fields like
# `container.image.repository`, `container.image.tag`, ... , `k8s.ns.name`,
# `k8s.pod.name`, `k8s.pod.*` in the Falco output (Falco retrieves Kubernetes
# namespace and pod name directly from the container runtime, see
# https://falco.org/docs/reference/rules/supported-fields/#field-class-container).
# `thread_table_size`
#
# Furthermore, Falco exposes container events themselves as a data source for
# alerting. To achieve this integration with the container runtime, Falco
# requires access to the runtime socket. By default, for Kubernetes, Falco
# attempts to connect to the following sockets:
# "/run/containerd/containerd.sock", "/run/crio/crio.sock",
# "/run/k3s/containerd/containerd.sock". If you have a custom path, you can use
# the `--cri` option to specify the correct location.
# Set the maximum number of entries (the absolute maximum value can only be MAX UINT32)
# for Falco's internal threadtable (process cache). Please note that Falco operates at a
# granular level, focusing on individual threads. Falco rules reference the thread leader
# as the process. The size of the threadtable should typically be much higher than the
# number of currently alive processes. The default value should work well on modern
# infrastructures and be sufficient to absorb bursts.
#
# In some cases, you may encounter empty fields for container metadata. To
# address this, you can explore the `--disable-cri-async` option, which disables
# asynchronous fetching if the fetch operation is not completing quickly enough.
# Reducing its size can help in better memory management, but as a consequence, your
# process tree may be more frequently disrupted due to missing threads. You can explore
# `metrics.state_counters_enabled` to measure how the internal state handling is performing,
# and the fields called `n_drops_full_threadtable` or `n_store_evts_drops` will inform you
# if you should increase this value for optimal performance.
#
# To get more information on these command-line arguments, you can run `falco
# --help` in your terminal to view their current descriptions.
# `snaplen`
#
# !!! The options mentioned here are not available in the falco.yaml
# configuration file. Instead, they can can be used as a command-line argument
# when running the Falco command.
# Set how many bytes are collected of each I/O buffer for 'syscall' events.
# Use this option with caution since it can have a strong performance impact.
#
falco_libs:
thread_table_size: 262144
snaplen: 80

View File

@ -335,7 +335,7 @@ typedef struct
// the type of the value they return (string, integer...).
// Required: no
// Arguments:
// - evtnum: the number of the event that is bein processed
// - evtnum: the number of the event that is being processed
// - id: the numeric identifier of the field to extract. It corresponds to the
// position of the field in the array returned by get_fields().
// - arg: the field argument, if an argument has been specified for the field,

View File

@ -0,0 +1,112 @@
# On Host Anomaly Detection Framework - New `anomalydetection` Plugin
## Motivation
**A Wind of Change for Threat Detection**
Feel that light breeze? That is the continued advancement of cloud native security blowing steady. But despite our progress, threat actors are outpacing our innovation constantly finding new ways to thwart and tornado past our achievements — rule-based detections focus on what we *think* attackers will do, not on what they *are* doing and generate enough alerts to bury security analysts in a sandstorm of poor signal-to-noise. Can this dynamic be blown back to shift the information asymmetry in favor of defenders?
This framework lays the foundation on how to create high-value, kernel signals that are difficult to bypass - but not in the traditional way. Advanced data analytics is an emerging crosswind that enables us to soar past attackers by detecting deviations in current behavior from past behavior.
## Benefits to the Ecosystem
Advanced data analytics enables us to combine the intricacies of the Linux kernel with on-host anomaly detection in cloud native and cloud environments to determine patterns of past behavior in running applications. By detecting deviations in current behavior from past behavior, we can shift the focus away from relying solely on signatures and rule matching to catch attackers.
Threat detection in open source and more importantly cloud native is constrained by the amount of rules we can write and the signatures we know to look for in our environments. But these have the same problem: they assume our attackers don't change what they're doing. The reality is attackers are not limited to the ways, means, and methods they employ to expose, manipulate, or even destroy our data, systems, and organizations.
This framework leverages an attacker's mindset applied to detection engineering: observing and learning about our targets to create more rich and actionable alerts so we can catch them earlier and more often - regardless if it's behavior we know about, or something we haven't seen yet.
## Elevator Pitch
When Falco processes events in userspace, its rules engine filters the events while the parsers simultaneously update and maintain an internal state. This state includes a process tree cache that enhances Falco alerts by providing contextual information derived from previous events. The goal is to enhance the "state engine" even further and provide an option for monitoring the behavior of applications over time.
To achieve this, end users define a "behavior profile" in the configuration by combining existing event fields such as process name, file descriptor (fd), executable path, parent lineage, cmdline, and others. During event parsing on the hot path, Falco compresses and stores this information in a "filter" - an efficient probabilistic data structure that optimizes space, time, robustness and accuracy. As time progresses, Falco provides more accurate estimates of application behavior counts and identifies events as rare or heavy hitters. Instead of analyzing the original event stream, you can write Falco rules based on pre-filtered data.
This approach introduces a novel threat detection framework that analyzes abnormal application behavior in real-time, derived and observed in a data-driven fashion, without requiring operator reconfiguration of Falco. It complements the operator's expertise and extends capabilities similar to our current practices. The new capability draws inspiration from big data stream and database query optimizations, ensuring that Falco maintains a streamlined real-time one-pass stream with zero allocations.
Similar to Falco rules, the analysis of events may require multiple behavior profiles of different dimensions based on sets of events. These profiles can either vote in parallel or in a cascading fashion, a common practice in established algorithms. This is just the beginning and and paves the way for more sophisticated approaches, such as running Falco in a DAST-like capacity to build a pre-state pattern file on a workload with test data and soften the cold-start via distributing it to production.
## Challenges and Considerations
First, The Falco Project is committed to continuously ensuring access to the most accurate data possible for on-host threat detection. As an example, recent efforts involved expanding kernel signal logging, such as verifying if an execve call is linked to a file descriptor existing exclusively in memory or improving the efficient and reliable resolution of symlinks for executable paths. Therefore, the proposed anomaly detection framework operates under the assumption of having the *correct* data, thereby complementing the ongoing efforts to expand logging coverage and improve its quality. In summary, the primary focus of the framework is to derive increased value from the existing *right* data that is currently available.
There is a common perception that attacks on running cloud applications, as well as their indicators of compromise, are typically rare when the appropriate data or combination of signals is considered. While this holds true, there are inherent challenges in applying this concept of rarity to robust data analytics approaches.
On the one hand, this is due to the diverse range of attacks and attack vectors. An attacker may introduce a new malicious binary (which is comparatively easier to detect using traditional rules and high-value kernel signals) after gaining initial access. Alternatively, they may exploit existing binaries, shell built-ins, and employ obfuscation techniques to "live off the land". The Turing completeness of the latter scenario, in particular, leads to an infinite number of attack possibilities.
However, what poses even more challenges in anomaly detection lies not necessarily in the nature of attacks but rather in identifying the right signals and their appropriate combinations for robust analytics to distinguish between normal and anomalous behavior. This challenge becomes particularly evident when considering the natural fluctuations in application behavior over time and the occurrence of ad-hoc legitimate debugging activities. Such fluctuations can arise from various factors, including routine deployment updates. Moreover, certain applications may produce random file names or execute arbitrary executable paths as part of their regular operations, adding to the challenge of anomaly detection. This is compounded by the inherent "cold start" issue when initially observing an application. In such cases, the algorithms must demonstrate flexibility and robustness by recognizing and encoding consistent patterns, similar to how humans can identify the sameness by examining combinations of file names, command arguments, parent process lineage, and other attributes. Furthermore, factors like data inconsistency and the diverse forms of data representations (comprising a mix of numeric data and strings with varying meanings) further complicate the task.
We believe it is important to incorporate operator heuristics or domain knowledge into the algorithm's definition of rarity. For example, while current algorithms are capable of generating human faces, they used to frequently produce images with different eye colors. However, if we were to inform the machine that humans typically have matching eye colors, it could easily correct this discrepancy. This highlights the role of the security engineer as a guiding hand to the algorithms, both in terms of handling noise tolerance and choosing the appropriate data to be ingested into the algorithm. This is crucial as machines are currently limited in their ability to draw meaningful observations from limited data and constrained memory. In summary, this is where the fusion of data-driven anomaly detection and rules matching will come into play.
Lastly, the value proposition of conducting real-time anomaly analysis on the host lies in the unique options it offers, which cannot be achieved through alternative methods. On the host, we can observe anomalies based on all relevant and observed kernel events. In contrast, sending a large volume of kernel events to a centralized system would be impractical, resulting in significant costs for data pipeline management and data lake compute expenses.
## Initial Scope
The initial scope is to implement the Count Min Sketch algorithm using n shared sketches and expose its count estimates as new filterchecks for use in Falco rules. An MVP can be explored in this libs draft PR [wip: new(userspace/libsinsp): MVP CountMinSketch Powered Probabilistic Counting and Filtering](https://github.com/falcosecurity/libs/pull/1453). Moreover, the initial anomaly detection framework will include a transparent `plugin` user interface for defining application behavior profiles and utilizing sketch count estimates in Falco rules. The primary direct benefit lies in establishing a safety boundary for Falco rules in production environments, allowing for broader rule monitoring while preventing Falco rules from blowing up in production.
Furthermore, The Falco Project will provide adopters with valuable initial use cases, recommended thresholds, and callouts for known issues. One important consideration is the identification of SRE anti-patterns. Another consideration is to provide *very clear* guidance to adopters for setting and configuring parameters, including recommended minimums. Additionally, guidance should be provided on indicators to look for in order to determine if adjustments need to be made and in which direction, particularly when defining application behavior profiles.
## High-Level Technical Design of a New `anomalydetection` Plugin
This document provides a high-level proposal with limited technical details.
*Probabilistic Data Structures*
One option for implementing the probabilistic filter is by utilizing a robust two-dimensional probabilistic data structure known as the Count Min Sketch. This data structure is widely employed in distributed stream processing frameworks such as Apache Spark, Apache Storm, Apache Flink, and others, as well as databases like Redis and PostgreSQL.
Technical details and implications are extensively covered in numerous research papers and textbooks. Therefore, here are some key points to consider in order to make informed choices:
- The challenges posed by both hard and soft collisions can be mitigated by using multiple non-cryptographic hash functions, which has been mathematically proven to be effective.
- Despite providing one-sided error bounds and preventing undercounting, the sketchy data structure requires adopters to define a tolerance level for overcounting. This tolerance level determines what qualifies as rare or noteworthy.
- To enhance accuracy and reduce estimation errors, consider debiasing data (e.g. Count Min Sketch with Conservative Updates) or applying a logarithmic scale to address kernel event data skew. The logarithmic scale may suit threat detection, targeting low-frequency or long-tail attack-related items. However, only use if performance overhead is acceptable.
- Use larger shared sketches and incorporate container IDs as part of the behavior profiles to differentiate between workloads / applications. Conversely, use separate sketches for distinct behavior profiles, also known as the "what we are counting".
- ... and numerous other aspects that will be discussed in subsequent implementation PRs.
*Plumbing and Interface*
The ultimate goal is to introduce these new capabilities as plugin. A significant amount of work will be dedicated to addressing the necessary plumbing required to support the new framework and integrate it with the existing rules filtering, `libsinsp` and `plugin` mechanisms. This integration aims to provide a user-friendly interface that allows users to easily configure and utilize the opt-in framework for different use cases.
For instance, the interface should empower end users to define error tolerances and, consequently, sketch dimensions, along with other tuning parameters, bounds, and settings. Ultimately, it should enable the definition of n behavior profiles to facilitate the use of count estimates in Falco rules.
## What this Framework is Not
- This framework is not intended to function as an event aggregator or enhancer, such as netflow data. Its sole purpose is to serve as an anomaly filter for individual events, utilizing the existing sinsp state, the newly built state through sketches, and the current rules engine.
- The development of this framework will not be swayed by overly specific use cases that limit its broader adoption and coverage.
- While it may not offer flawless attack threat detection from the beginning, it serves as an initial step towards comprehensive event logging and analysis, capturing all events that exhibit any form of new or changing behavior we observe. Therefore, initially, the greatest value lies in combining it with regular Falco rules based on the anomaly-filtered event stream.
## Why now?
In case you haven't noticed, advanced data analytics is quite the big deal these days, and we can leverage robust established algorithms used in real production settings across various industries. The novelty lies in addressing the specific data encoding challenges unique to the field of cybersecurity, not re-inventing already established algorithms.
Furthermore, over the past several Falco releases, we have significantly improved stability, configurability, and capabilities. Notably, the plugins system has been refined over the past year to efficiently access the complete `libsinsp` state, now also featuring an improved CPP SDK. Additionally, it now seamlessly collaborates with the existing primary syscalls event source, deviating from its original purpose of processing new data sources. This improvement allows for more intuitive functionality, as demonstrated by the new `k8smeta` plugin. Now is the opportune time to further enhance proven threat detection capabilities and expand the plugins system even more.
*Initial community feedback concerning the KubeCon NA 2023 Full Talk*
- Overall, the feedback for [A Wind of Change for Threat Detection](https://kccncna2023.sched.com/event/1R2mX/a-wind-of-change-for-threat-detection-melissa-kilby-apple) was very positive and appreciative, particularly regarding the direct real-life benefits (a safety boundary for Falco rules enabling broader monitoring that won't blow up in production). Suggestions for future development included integrating the sketch directly into the kernel driver (which would be a remarkable achievement if feasible). Lastly, people have inquired about the timeline for the availability of this feature.
- Refer to the [KubeCon NA 2023 Slides](https://static.sched.com/hosted_files/kccncna2023/c5/A%20Wind%20of%20Change%20for%20Threat%20Detection%20-%20Melissa%20Kilby%20-%20KubeCon%20NA%202023.pdf) or [attached PDF](kubeconna23-anomaly-detection-slides.pdf) for more information. Here's the [Talk Recording](https://www.youtube.com/watch?v=1y1m9Vz93Yo) (please note that the first four minutes of the video are missing, but the slides and audio recordings are complete).
*Falco Community Call - January 17, 2024*
See dedicated [HackMD](https://hackmd.io/Ss0_1avySUuxArBQm-oaGQ?view):
- While not blocking the start of the plugin or an alpha dev version, there's feedback from @jasondellaluce that plugins cannot access the existing `libsinsp` filtercheck. It would be advantageous to enable this access to avoid reimplementing them and the constant risk of falling out of sync with `libs`. @leogr mentioned that supporting this over time should be possible.
- We have discussed the plugins config and are currently undecided on whether the definition of the behavior profile per sketch, meaning the fields that are string concatenated together and counted, should reside in the plugins config or in the rules files. The latter would potentially require a new rules component. Final decisions will be deferred to a later stage to ensure the config is intuitive, and we want to guarantee proper sketch definition when attempting to run Falco rules using the `anomalydetection` plugin.
- One use case, namely determining if a rule has previously occurred in a container, could be addressed by this framework as well. However, we are currently unsure how to expose the rule names, as `libsinsp` is not aware of them. This may be an optimization we can address later and does not block the development of an initial version.
- Future use cases might involve counting distinct values, utilizing the hyper log log algorithm. However, there will be additional technical challenges to overcome.
- Finally, just to reiterate some feedback from the KubeCon talk, there's a suggestion that, perhaps in the future, we could pass intelligence back and forth between the drivers and userspace. This idea has been discussed independently, especially in the context of kernel-side filtering. However, such capabilities would be a long-term consideration.
## Proposed Timelines
- Falco 0.37.0: Design details and scaffolding
- Falco 0.38.0: Experimental release
- Falco 0.39.0: First release
## Resources / References
- [Probabilistic Data Structures and Algorithms
for Big Data Applications](https://www.gakhov.com/books/pdsa.html) book
- [Count Min Sketch blog 1](https://towardsdatascience.com/big-data-with-sketchy-structures-part-1-the-count-min-sketch-b73fb3a33e2a)
- [Count Min Sketch blog 2](https://www.synnada.ai/blog/probabilistic-data-structures-in-streaming-count-min-sketch)
- [Count Min Log Sketch](https://arxiv.org/pdf/1502.04885.pdf) paper
- [Count Min Sketch with Conservative Updates](https://hal.science/hal-03613957/document#:~:text=Count%2DMin%20Sketch%20with%20Conservative%20Updates%20(CMS%2DCU),because%20of%20its%20inherent%20difficulty) paper
- [xxHash](https://github.com/Cyan4973/xxHash) as new dependency for fast and reliable hashing (using xxh3)

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@ -0,0 +1,219 @@
# Features Adoption and Deprecation Policies Proposal
This proposal aims to introduce a balance between maintaining adopter trust and the need for The Falco Project to evolve. Historically, Falco has favored rapid evolution over providing long-term support for features and interfaces. However, some project subsystems have been implicitly assumed not to allow backward-incompatible changes (e.g., we have almost never removed a condition syntax field). These implicit conventions have never been formalized, and decisions in this regard have been left unspecified.
## Goals
- Establish adopter expectations on the operational cost of using Falco.
- Provide a clear path for features to be adopted and dismissed.
- Allow quick evolution and experimentation without disrupting our adopters' deployments.
- Detail the process for introducing new features, following a "sandbox" to "incubating" to "stable" progression.
- Define the scope of the policy, including which aspects of Falco are covered (e.g., command line flags, configuration files, rules syntax).
- Establish stages for deprecating features, aligning with the project's current status (pre- and post-1.0 stages).
- Adopt a semantic versioning (semver) approach.
## Non-Goals
- Define the number of previous releases that will receive patches or security updates and the duration of this support.
- Define the criteria for Falco 1.0.
## Scope
The proposed policies apply to Falco, its subsystems (e.g., rules, the plugin system), and all [core projects](https://github.com/falcosecurity/evolution#core) which are deemed [stable](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#stable), thus officially supported by The Falco Project.
## Definitions
### Feature Changes
A feature is a distinct and specific functionality or characteristic of Falco and its core components that provides value to the user by enabling them to perform particular tasks. Features encompass aspects such as functionality, user value, usability, integrability, scalability, configurability, and discoverability. Features can range from essential user interface elements to complex, multifunctional operations.
A feature change refers to any modification or update to an existing feature or the addition of a new feature. This does not include documentation, Falco compatibility across different environments, platforms, systems, or other software or hardware, bug fixing (stated it does not require a feature change to overcome the problem), and performance (unless a change produces a measurable effect on usability).
### Behavior Changes
A behavior change refers to alterations in how Falco, or a specific feature within it, operates or responds under certain conditions. Unlike feature changes, behavior changes are more about tweaking the underlying logic or the way existing features interact or perform, particularly the expected behavior of Falco when run with the default configuration.
Behaviors are generally documented. Any modification that does not meet the conditions and expectations of an already documented feature is assumed to be a behavior change.
Undocumented behaviors may be included in this definition if there's strong evidence or suspicion that users rely on those undocumented behaviors.
### User-Facing Changes
User-facing changes refer to any feature changes, behavior changes, modifications, or additions that are directly noticeable and interactable by the end users. These changes affect how Falco operates from the user's perspective (notably any change that can lead to user disruption). Unlike internal changes (i.e., code refactoring, CI, maintenance-related changes), which are under-the-hood improvements not directly visible to the user, user-facing changes are evident in the Falco and its core components interface and functionality.
### CLI/Config Area
Falco is comprised of the Falco binary and other programs and tools cooperating (notably [falcoctl](https://github.com/falcosecurity/falcoctl)). These programs are the primary user interface for Falco. Any feature or behavior changes to the following elements of these programs are assumed to be user-facing changes to the CLI/Config area:
- Program name.
- Distribution mechanism and packaging (e.g., a container image).
- Command line flags and options.
- Environment variables.
- Configurations.
- Elements that affect the program's lifecycle (e.g., the effect of sending a SIGINT to the program).
- Elements that allow scripting, automation, or interaction with other programs (e.g., piping and redirection).
- Program inputs, excluding elements explicitly governed by other areas (e.g., [Falco rules](#rules-area)).
- Program outputs excluding elements explicitly governed by other areas (e.g., [Falco outputs/alerts](#outputs-alerts-area)).
### Rules System Area
Rules are the primary input for Falco. Any feature or behavior changes to the following aspects or elements are assumed to be user-facing changes to the rules system area:
- Syntax.
- File format.
- Schema (i.e., supported fields).
- Elements that affect the way users can implement rules.
- Elements that affect the way rules are triggered.
However, any change related to the rule's output when triggered (i.e., the alert) is out of scope for this area (see next section).
Note that this area does not include changes related to the ruleset files. Ruleset distributions follow their own [Rules Maturity Framework](https://github.com/falcosecurity/rules/blob/main/CONTRIBUTING.md#rules-maturity-framework) policies.
### Outputs/Alerts Area
Alerts, delivered through Falco output channels, are Falco's primary output. The way and the format in which alerts are produced can have a significant impact on adopters. For example, removing a supported rule field also impacts this area, as adopters may have relied on that field when consuming Falco output.
Any feature or behavior changes to the following aspects or elements are assumed to be user-facing changes to the Outputs/Alerts area:
- Output and logging formats.
- Schema of outputted data (i.e., supported fields).
- Falco output channels.
- Any element that might be consumed from the output.
### Subsystem APIs (Plugins, gRPC Output, Metrics, etc.) Area
Falco is also comprised of several subsystems providing specific APIs. These subsystems notably include plugin system API, gRPC output API, and metrics API.
In the context of this proposal, only changes to **public APIs** are assumed to be user-facing changes to this area.
Public APIs are defined as those supporting Falco functioning and explicitly intended for user usage. Internal APIs consumed by Falco or other tools are out of scope for this area. For instance, the driver APIs or libs APIs are intended to be mainly consumed by Falco and not by users.
### Platform Support Area
Platform support for Falco encompasses the range of platforms, systems, and environments it is designed to operate in. Platform support may significantly vary by Falco's data sources and use cases. For example, its compatibility differs when utilized for Kubernetes audit events versus system call events. Additionally, platform support can be influenced by deployment methods (e.g., directly on a host versus within Kubernetes) or configurations (e.g., running in privileged versus least privileged mode).
Given the diversity of potential platforms and setups, only those explicitly listed in Falco's documentation are considered officially supported. While Falco may function on other platforms, official support is guaranteed solely for documented ones.
Therefore, changes in platform compatibility or behavior that are documented explicitly assumed to be user-facing changes to the Platform Support area.
### Release Cycle
In the context of this proposal, a release cycle is the period between two consecutive major or minor releases of Falco. Hotfix/Patch releases must not be counted.
The actual duration of a release cycle can vary. Still, it's assumed to be about 16 weeks (as per our current defined [Release Cycles and Development Iterations](https://github.com/falcosecurity/falco/blob/master/proposals/20230511-roadmap-management.md#release-cycles-and-development-iterations)). In case of future modification to the Falco release schedule, a period of minimum 3 months must be assumed.
## Proposal
### Maturation Levels
Maturation levels (inspired by those we already have in place for [repositories](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#status)) are used to characterize the maturity of a feature. Each feature will have an assigned level at any specific time (i.e., a Falco release). Levels are shown in the table below.
| Maturity Level | Intended for |
| --- | --- |
| Sandbox | Experimental/alpha features, not recommended for production use, can be removed at any time without further notice. |
| Incubating | Beta features, long-term support is not guaranteed. |
| Stable | General Availability (GA) features for which long-term support is expected. |
| Deprecated | See the [deprecation policy](#Deprecation-policy) section below. |
### Adoption Policy
The adoption policy applies to any backward compatible user-facing changes which add functionalities. For non-backward compatible changes see the [deprecation policy](#Deprecation-policy) below.
**Adoption rules**:
1. A feature can be introduced at only one of the following levels:
- Sandbox: The feature must be opt-in (e.g., not enabled by default), labeled as *Sandbox* and the user must be proactively informed by the experimental nature of the feature (i.e. emitting a notice when the feature is being enabled).
- Incubating: The feature must be labeled as *Incubating*.
2. Any functionality additions to an existing feature are inherently introduced at the same level as the feature itself unless logically separable (for instance, a sub-feature that may be enabled separately).
3. A feature can be promoted *from Sandbox to Incubating* or *from Incubating to Stable* only after at least one release cycle has passed without user-facing changes to the feature.
4. A feature cannot be demoted to a previous level.
_Note about behaviors_:
This policy indirectly applies to behaviors, too. Behavior changes are assumed to be a consequence of a feature change. The adoption level of a documented behavior is considered to be the same as the related feature. Furthermore, behavior changes are particularly relevant in the context of deprecation (see the next section).
### Deprecation Policy
The deprecation policy applies to any non-backward compatible user-facing changes. Any other changes introduced in a backward-compatible manner does not fall under the scope of this deprecation policy.
**Deprecation rules**:
1. Sandbox features can be removed or changed at any time without notice. No deprecation period is required.
2. Incubating or Stable features and documented behaviors must enter a deprecation period and function for no less than the indicated release cycles (see tables below) after their announced deprecation.
- If the change affects the feature partially, the deprecation applies only to that feature part.
- If the change removes the feature entirely, the deprecation applies to the entire feature.
3. At least for the entire deprecation period, the feature must be labeled as *Deprecated* in all relevant documentation, and:
- for deprecated configurations or CLI elements, a warning must be emitted warnings when the feature is being enabled or used;
- for deprecated APIs, when technically feasible, the API should be signal the deprecation status (this may vary depending on the specific subsystem);
- for deprecated behaviors the documentation must highlight the _before_ and _after_ behavior, alongside with a prominent deprecation notice.
4. Any Pull Request introducing a deprecation notice must be labeled and include a note in the format `DEPRECATION NOTICE: ...`.
5. Any Pull Request introducing a breaking change due to the end of the deprecation notice period must be labeled and include a note in the format `BREAKING CHANGE: ...`.
- It is also recommended for code commits that introduce a breaking change to follow the related [conventional commit spec](https://www.conventionalcommits.org/en/v1.0.0/#specification).
The minimum deprecation period length depends on the affected area. If a single change spans multiple areas, the area with the most extended deprecation period is assumed. Longer deprecation periods are allowed if the feature is deemed to be particularly critical or widely used.
#### Deprecation Period Lengths
_The units represent the number of releases._
##### Before Falco 1.0
| Area | Stable | Incubating |
| -------------- | ------ | ---------- |
| *all areas* | 1 | 0 |
##### Since Falco 1.0 onward
| Area | Stable | Incubating |
| -------------- | ------ | ---------- |
| Behaviors | 2 | 1 |
| Rules System | 2 | 1 |
| Output/Alerts | 2 | 1 |
| Platform | 2 | 1 |
| CLI/Config | 1 | 1 |
| Subsystem APIs | 1 | 0 |
### Examples
**Example 1** Let's consider a feature _foo_ in the Output/Alerts Area introduced in Falco 1.0.0 and labeled as *Incubating*. The feature is promoted to *Stable* in Falco 1.1.0 (because the feature did not get any user-facing change).
Subsequently, maintainers decide that backward-incompatible changes must be introduced in _foo_ to improve its functionality. The part of the feature to be changed is labeled as *Deprecated* in Falco 1.2.0, and the deprecation period starts. The non-backward compatible change is then introduced in Falco 1.4.0.
**Example 2** The `--bar` flag in the CLI/Config Area has been introduced since Falco 1.1.0 and is labeled as *Stable*. Before releasing Falco 1.5.0, maintainers realize `--bar` is redundant and should be removed. The flag is labeled as *Deprecated* in Falco 1.5.0, and the deprecation period starts. The flag is removed in Falco 1.6.0.
### Exceptions
- Ruleset in the official distributions follow the [Rules Maturity Framework](https://github.com/falcosecurity/rules/blob/main/CONTRIBUTING.md#rules-maturity-framework) policies.
- Subsystems or subcomponents may have additional criteria and exceptions. Stated other criteria and exceptions must not directly affect the main Falco distribution (e.g., *falcoctl* can have a different release cycle and different policies; however, if Falco relies on a specific *falcoctl* feature, that *falcoctl* feature adoption and deprecation must be strictly compatible with the rules described in this proposal).
- Internal APIs are out of scope for this policy. Their adoption models and deprecation policies might be regulated separately.
- Different parties may provide plugins, and each plugin may have a different maturity level. Only those plugins officially maintained by The Falco Project and identified as "core" for Falco are in scope for this policy; all others are excluded.
- Any other exceptions to the rules provided by this policy require a formal core maintainer majority vote.
### Versioning
Regarding the above policies, component versioning must adhere to [Semantic Versioning 2.0.0](https://semver.org/). However, in the context of Falco core components, the scope extends beyond the strict API definition and includes any user-facing changes.
Thus, given a version number `MAJOR.MINOR.PATCH` increment the:
- *MAJOR* version when the deprecation period of one or more _stable_ features ends, thus introducing incompatible user-facing or API changes.
- *MINOR* version when adding functionality in a backward-compatible manner.
- *PATCH* version when making backward-compatible bug fixes.
Moreover, *MAJOR* version zero (0.y.z) is for versioning stabilization (i.e., before defining the public set of user-facing features and APIs). At this stage, the *MINOR* version is allowed to be incremented instead of the *MAJOR* version.
### Documentation
Documentation must be tied to a specific release and reflect the adoption level status of a feature at that specific release. In particular:
- Deprecated items must be labeled `DEPRECATED` in all relevant documentation.
- Stable items must be sufficiently documented. Explicitly labeling the Stable status is not required or recommended.
- Incubating items must be sufficiently documented and labeled `INCUBATING` in all relevant documentation.
- Sandbox items may be partially documented and labeled `SANDBOX` in all relevant documentation, if any. The relevant documentation must also explicitly state the experimental nature of the item.
## Transition Phases
Since software components may need to adapt to implement the requirements this proposal mandates, we assume the following stages are required to transition from the current state to the desired state fully:
- Within Falco 0.38, at least stable features must be identified, and the adoption policy and relevant documentation should be implemented in Falco. Exceptions may be made temporarily for the deprecation policy.
- Within subsequent releases and no later than Falco 1.0.0 (still not scheduled to date), all the policies must be strictly implemented in Falco and documented in [falco.org](falco.org). The [Rules Maturity Framework](https://github.com/falcosecurity/rules/blob/main/CONTRIBUTING.md#rules-maturity-framework) must be adapted to ensure it aligns with the spirit of this proposal. Exceptions may be made temporarily for other [core projects](https://github.com/falcosecurity/evolution#core) with [stable](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#stable) status, assuming exceptions don't severely affect the main Falco distribution.
- Within Falco 1.1.0, all the policies must be strictly implemented in Falco and in all [core projects](https://github.com/falcosecurity/evolution#core) with [stable](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#stable) status.
During the transition phases, maintainers can fine-tune these policies and add further exceptions, eventually. After this initial transition phases, the policy is assumed to be established. From then on, any policy modifications, updates, and exceptions must be subject to a core maintainer majority vote to ensure the policy remains relevant and practical.

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View File

@ -2,35 +2,44 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
# Systemd
file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/scripts/systemd)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-kmod-inject.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-kmod.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-bpf.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-modern-bpf.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falco-custom.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file("${PROJECT_SOURCE_DIR}/scripts/systemd/falcoctl-artifact-follow.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY)
configure_file(
"${PROJECT_SOURCE_DIR}/scripts/systemd/falco-kmod-inject.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY
)
configure_file(
"${PROJECT_SOURCE_DIR}/scripts/systemd/falco-kmod.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY
)
configure_file(
"${PROJECT_SOURCE_DIR}/scripts/systemd/falco-bpf.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY
)
configure_file(
"${PROJECT_SOURCE_DIR}/scripts/systemd/falco-modern-bpf.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY
)
configure_file(
"${PROJECT_SOURCE_DIR}/scripts/systemd/falco-custom.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY
)
configure_file(
"${PROJECT_SOURCE_DIR}/scripts/systemd/falcoctl-artifact-follow.service"
"${PROJECT_BINARY_DIR}/scripts/systemd" COPYONLY
)
# Debian
configure_file(debian/postinst.in debian/postinst COPYONLY)
@ -44,10 +53,32 @@ if(CMAKE_SYSTEM_NAME MATCHES "Linux")
endif()
# Install Falcoctl config file
if (NOT WIN32 AND NOT APPLE AND NOT EMSCRIPTEN AND NOT MUSL_OPTIMIZED_BUILD)
if(NOT WIN32
AND NOT APPLE
AND NOT EMSCRIPTEN
AND NOT MUSL_OPTIMIZED_BUILD
)
if(NOT DEFINED FALCOCTL_ETC_DIR)
set(FALCOCTL_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falcoctl")
endif()
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/falcoctl/falcoctl.yaml.in ${PROJECT_BINARY_DIR}/scripts/falcoctl/falcoctl.yaml)
install(FILES ${PROJECT_BINARY_DIR}/scripts/falcoctl/falcoctl.yaml DESTINATION "${FALCOCTL_ETC_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")
set(FALCOCTL_DRIVER_TYPES_LIST "")
if(BUILD_FALCO_MODERN_BPF)
list(APPEND FALCOCTL_DRIVER_TYPES_LIST "modern_ebpf")
endif()
if(BUILD_DRIVER)
list(APPEND FALCOCTL_DRIVER_TYPES_LIST "kmod")
endif()
if(BUILD_BPF)
list(APPEND FALCOCTL_DRIVER_TYPES_LIST "ebpf")
endif()
string(REPLACE ";" ", " FALCOCTL_DRIVER_TYPES "${FALCOCTL_DRIVER_TYPES_LIST}")
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/falcoctl/falcoctl.yaml.in
${PROJECT_BINARY_DIR}/scripts/falcoctl/falcoctl.yaml
)
install(
FILES ${PROJECT_BINARY_DIR}/scripts/falcoctl/falcoctl.yaml
DESTINATION "${FALCOCTL_ETC_DIR}"
COMPONENT "${FALCO_COMPONENT_NAME}"
)
endif()

View File

@ -17,7 +17,8 @@
# limitations under the License.
#
chosen_driver=
# By default, we use the automatic selection for drivers
chosen_driver="auto"
chosen_unit=
CHOICE=
@ -38,43 +39,56 @@ systemctl --system disable 'falcoctl-artifact-follow.service' || true
systemctl --system unmask falcoctl-artifact-follow.service || true
if [ "$1" = "configure" ]; then
# "auto" case is not managed here since it is already the default, so no CHOICE=2
case $FALCO_DRIVER_CHOICE in
kmod)
CHOICE=2
none)
CHOICE=1
;;
ebpf)
kmod)
CHOICE=3
;;
modern_ebpf)
ebpf)
CHOICE=4
;;
modern_ebpf)
CHOICE=5
;;
esac
if [ -z $CHOICE ] && [ -x /usr/bin/dialog ] && [ "${FALCO_FRONTEND}" != "noninteractive" ]; then
# If dialog is installed, create a dialog to let users choose the correct driver for them
CHOICE=$(dialog --clear --title "Falco drivers" --menu "Choose your preferred driver:" 12 55 4 \
1 "Manual configuration (no unit is started)" \
2 "Kmod" \
3 "eBPF" \
4 "Modern eBPF" \
2 "Automatic selection" \
3 "Kmod" \
4 "eBPF" \
5 "Modern eBPF" \
2>&1 >/dev/tty)
fi
fi
# "auto" case is not managed here since it is already the default, so no CHOICE=2
case $CHOICE in
2)
chosen_driver="kmod"
chosen_unit="kmod"
1)
chosen_driver=""
;;
3)
chosen_driver="ebpf"
chosen_unit="bpf"
chosen_driver="kmod"
;;
4)
chosen_driver="ebpf"
;;
5)
chosen_driver="modern_ebpf"
chosen_unit="modern-bpf"
;;
esac
if [ -n "$CHOICE" ]; then
echo "[POST-INSTALL] Configure falcoctl driver type:"
falcoctl driver config --type $chosen_driver
if [ -n "$chosen_driver" ]; then
echo "[POST-INSTALL] Configure falcoctl '$chosen_driver' driver type:"
if [ "$chosen_driver" = "auto" ]; then
# Configure falcoctl to enable all drivers
falcoctl driver config --type "modern_ebpf" --type "kmod" --type "ebpf"
# Load the actually automatic chosen driver
chosen_driver=$(falcoctl driver printenv | grep DRIVER= | cut -d'"' -f2)
else
falcoctl driver config --type "$chosen_driver"
fi
CHOICE=
case $FALCOCTL_ENABLED in
no)
@ -108,10 +122,15 @@ case "$chosen_driver" in
# Only compile for kmod, in this way we use dkms
echo "[POST-INSTALL] Call 'falcoctl driver install for kmod:"
falcoctl driver install --download=false
chosen_unit="kmod"
;;
"ebpf")
echo "[POST-INSTALL] Call 'falcoctl driver install for ebpf':"
falcoctl driver install
chosen_unit="bpf"
;;
"modern_ebpf")
chosen_unit="modern-bpf"
;;
esac

View File

@ -1,5 +1,5 @@
driver:
type: "kmod"
type: [@FALCOCTL_DRIVER_TYPES@]
name: "@DRIVER_NAME@"
repos:
- "@DRIVERS_REPO@"
@ -10,7 +10,7 @@ artifact:
every: 6h0m0s
falcoVersions: http://localhost:8765/versions
refs:
- falco-rules:0
- falco-rules:4
indexes:
- name: falcosecurity
url: https://falcosecurity.github.io/falcoctl/index.yaml

View File

@ -1,26 +0,0 @@
#!/usr/bin/env bash
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
parentdir="$(dirname "$scriptdir")"
libsdir="${parentdir}/build/falcosecurity-libs-repo/falcosecurity-libs-prefix/src/falcosecurity-libs"
cat "${libsdir}/userspace/libscap/syscall_info_table.c" | grep EF_DROP_SIMPLE_CONS | sed -e 's/.*\"\(.*\)\".*/\1/' | sort > /tmp/ignored_syscall_info_table.txt
cat "${libsdir}/driver/event_table.c" | grep EF_DROP_SIMPLE_CONS | sed -e 's/[^\"]*\"\([^\"]*\)\".*/\1/' | sort | uniq > /tmp/ignored_driver_event_table.txt
cat /tmp/ignored_driver_event_table.txt /tmp/ignored_syscall_info_table.txt | sort | uniq | tr '\n' ', '

View File

@ -39,9 +39,15 @@ fi
s3_bucket_repo="s3://falco-distribution/packages/${repo}/${arch}"
cloudfront_path="/packages/${repo}/${arch}"
# sign
gpg --detach-sign --digest-algo SHA256 --armor ${file}
# publish
package=$(basename -- ${file})
echo "Publishing ${package} to ${s3_bucket_repo}..."
aws s3 cp ${file} ${s3_bucket_repo}/${package} --acl public-read
aws s3 cp ${file}.asc ${s3_bucket_repo}/${package}.asc --acl public-read
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${package}
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${package}
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${package}.asc

View File

@ -121,6 +121,47 @@ update_repo() {
popd > /dev/null
}
reduce_dir_size() {
local DIR=$1
local MAX_SIZE_GB=$2
local EXTENSION=$3
local MAX_SIZE=$((MAX_SIZE_GB*1024*1024)) # Convert GB to KB for du command
# Check if directory exists
if [[ ! -d "$DIR" ]]; then
echo "The directory $DIR does not exist."
return 1
fi
# Calculate current directory size in KB
local CUR_SIZE=$(du -sk "$DIR" | cut -f1)
# Check if we need to delete any files
if ((CUR_SIZE <= MAX_SIZE)); then
return 0
fi
# Calculate size to delete in bytes
local DEL_SIZE=$(( (CUR_SIZE - MAX_SIZE) * 1024 ))
local ACC_SIZE=0
find "$DIR" -maxdepth 1 -type f -name "*.$EXTENSION" -printf "%T+ %s %p\n" | sort | while read -r date size file; do
if ((ACC_SIZE + size < DEL_SIZE)); then
rm "$file"
ACC_SIZE=$((ACC_SIZE + size))
local asc_file="$file.asc"
if [[ -e "$asc_file" ]]; then
local asc_size=$(stat --format="%s" "$asc_file")
rm "$asc_file"
ACC_SIZE=$((ACC_SIZE + asc_size))
fi
else
break
fi
done
}
# parse options
while getopts ":f::r::s" opt; do
case "${opt}" in
@ -188,6 +229,11 @@ if [ "${sign_all}" ]; then
sign_repo ${tmp_repo_path} ${debSuite}
fi
# remove old dev packages if necessary
if [[ ${repo} == "deb-dev" ]]; then
reduce_dir_size "${tmp_repo_path}/${debSuite}" 10 deb
fi
# update the repo by adding new packages
if ! [ ${#files[@]} -eq 0 ]; then
for file in "${files[@]}"; do
@ -211,4 +257,10 @@ fi
# sync dists
aws s3 sync ${tmp_repo_path}/dists ${s3_bucket_repo}/dists --delete --acl public-read
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/dists/*
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/dists/*
# delete packages that have been pruned
# the dryrun option is there so we can check that we're doing the right thing, can be removed after testing
if [[ ${repo} == "deb-dev" ]]; then
aws s3 sync "${tmp_repo_path}/${debSuite}" ${s3_bucket_repo} --dryrun --delete --acl public-read
fi

View File

@ -53,6 +53,47 @@ update_repo() {
popd > /dev/null
}
reduce_dir_size() {
local DIR=$1
local MAX_SIZE_GB=$2
local EXTENSION=$3
local MAX_SIZE=$((MAX_SIZE_GB*1024*1024)) # Convert GB to KB for du command
# Check if directory exists
if [[ ! -d "$DIR" ]]; then
echo "The directory $DIR does not exist."
return 1
fi
# Calculate current directory size in KB
local CUR_SIZE=$(du -sk "$DIR" | cut -f1)
# Check if we need to delete any files
if ((CUR_SIZE <= MAX_SIZE)); then
return 0
fi
# Calculate size to delete in bytes
local DEL_SIZE=$(( (CUR_SIZE - MAX_SIZE) * 1024 ))
local ACC_SIZE=0
find "$DIR" -maxdepth 1 -type f -name "*.$EXTENSION" -printf "%T+ %s %p\n" | sort | while read -r date size file; do
if ((ACC_SIZE + size < DEL_SIZE)); then
rm "$file"
ACC_SIZE=$((ACC_SIZE + size))
local asc_file="$file.asc"
if [[ -e "$asc_file" ]]; then
local asc_size=$(stat --format="%s" "$asc_file")
rm "$asc_file"
ACC_SIZE=$((ACC_SIZE + asc_size))
fi
else
break
fi
done
}
# parse options
while getopts ":f::r::s" opt; do
case "${opt}" in
@ -115,6 +156,11 @@ if [ "${sign_all}" ]; then
sign_repo ${tmp_repo_path}
fi
# remove old dev packages if necessary
if [[ ${repo} == "rpm-dev" ]]; then
reduce_dir_size ${tmp_repo_path} 10 rpm
fi
# update the repo by adding new packages
if ! [ ${#files[@]} -eq 0 ]; then
for file in "${files[@]}"; do
@ -138,4 +184,10 @@ fi
# sync repodata
aws s3 sync ${tmp_repo_path}/repodata ${s3_bucket_repo}/repodata --delete --acl public-read
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/repodata/*
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/repodata/*
# delete packages that have been pruned
# the dryrun option is there so we can check that we're doing the right thing, can be removed after testing
if [[ ${repo} == "rpm-dev" ]]; then
aws s3 sync ${tmp_repo_path} ${s3_bucket_repo} --dryrun --delete --acl public-read
fi

38
scripts/publish-wasm Executable file
View File

@ -0,0 +1,38 @@
#!/usr/bin/env bash
set -e
usage() {
echo "usage: $0 -f <package.tar.gz>"
exit 1
}
# parse options
while getopts ":f:" opt; do
case "${opt}" in
f )
file=${OPTARG}
;;
\?)
echo "invalid option: ${OPTARG}" >&2
exit 1
;;
esac
done
shift $((OPTIND-1))
if [ -z "${file}" ]; then
usage
fi
repo="wasm-dev"
# settings
s3_bucket_repo="s3://falco-distribution/packages/${repo}"
cloudfront_path="/packages/${repo}"
# publish
package=$(basename -- ${file})
echo "Publishing ${package} to ${s3_bucket_repo}..."
aws s3 cp ${file} ${s3_bucket_repo}/${package} --acl public-read
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${package}

View File

@ -16,7 +16,8 @@
# limitations under the License.
#
chosen_driver=
# By default, we use the automatic selection for drivers
chosen_driver="auto"
chosen_unit=
CHOICE=
@ -37,43 +38,56 @@ systemctl --system disable 'falcoctl-artifact-follow.service' || true
systemctl --system unmask falcoctl-artifact-follow.service || true
if [ $1 -ge 1 ]; then
# "auto" case is not managed here since it is already the default, so no CHOICE=2
case $FALCO_DRIVER_CHOICE in
kmod)
CHOICE=2
none)
CHOICE=1
;;
ebpf)
kmod)
CHOICE=3
;;
modern_ebpf)
ebpf)
CHOICE=4
;;
modern_ebpf)
CHOICE=5
;;
esac
if [ -z $CHOICE ] && [ -x /usr/bin/dialog ] && [ "${FALCO_FRONTEND}" != "noninteractive" ]; then
# If dialog is installed, create a dialog to let users choose the correct driver for them
CHOICE=$(dialog --clear --title "Falco drivers" --menu "Choose your preferred driver:" 12 55 4 \
1 "Manual configuration (no unit is started)" \
2 "Kmod" \
3 "eBPF" \
4 "Modern eBPF" \
2 "Automatic selection" \
3 "Kmod" \
4 "eBPF" \
5 "Modern eBPF" \
2>&1 >/dev/tty)
fi
fi
# "auto" case is not managed here since it is already the default, so no CHOICE=2
case $CHOICE in
2)
chosen_driver="kmod"
chosen_unit="kmod"
1)
chosen_driver=""
;;
3)
chosen_driver="ebpf"
chosen_unit="bpf"
chosen_driver="kmod"
;;
4)
chosen_driver="ebpf"
;;
5)
chosen_driver="modern_ebpf"
chosen_unit="modern-bpf"
;;
esac
if [ -n "$CHOICE" ]; then
echo "[POST-INSTALL] Configure falcoctl driver type:"
falcoctl driver config --type $chosen_driver
if [ -n "$chosen_driver" ]; then
echo "[POST-INSTALL] Configure falcoctl '$chosen_driver' driver type:"
if [ "$chosen_driver" = "auto" ]; then
# Configure falcoctl to enable all drivers
falcoctl driver config --type "modern_ebpf" --type "kmod" --type "ebpf"
# Load the actually automatic chosen driver
chosen_driver=$(falcoctl driver printenv | grep DRIVER= | cut -d'"' -f2)
else
falcoctl driver config --type "$chosen_driver"
fi
CHOICE=
case $FALCOCTL_ENABLED in
no)
@ -105,12 +119,17 @@ systemctl --system daemon-reload || true
case "$chosen_driver" in
"kmod")
# Only compile for kmod, in this way we use dkms
echo "[POST-INSTALL] Call 'falcoctl driver install for kmod:"
falcoctl driver install --download=false
echo "[POST-INSTALL] Call 'falcoctl driver install for kmod:"
falcoctl driver install --download=false
chosen_unit="kmod"
;;
"ebpf")
echo "[POST-INSTALL] Call 'falcoctl driver install for ebpf':"
falcoctl driver install
chosen_unit="bpf"
;;
"modern_ebpf")
chosen_unit="modern-bpf"
;;
esac

View File

@ -24,3 +24,4 @@ StandardOutput=null
[Install]
WantedBy=multi-user.target
Alias=falco.service

View File

@ -24,3 +24,4 @@ StandardOutput=null
[Install]
WantedBy=multi-user.target
Alias=falco.service

View File

@ -24,3 +24,4 @@ StandardOutput=null
[Install]
WantedBy=multi-user.target
Alias=falco.service

@ -1 +1 @@
Subproject commit c39d31a0bc647b9c90c4ae6926cf988b3c209f11
Subproject commit be3800132f0b9e4467d849c7b99e9b06f84211ad

@ -1 +0,0 @@
Subproject commit ae3950acf0da01836d8412c9d1e499b6bce5f042

View File

@ -0,0 +1,16 @@
#!/bin/bash
#
# This is a git pre-commit-msg hook which automatically add a
# DCO signed-off message if one is missing.
#
MESSAGE_FILE="$1"
GIT_AUTHOR=$(git var GIT_AUTHOR_IDENT)
SIGNOFF_BY=$(echo $GIT_AUTHOR | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
# Verify if a DCO signoff message exists.
# Append a DCO signoff message if one doesn't exist.
if ! $(grep -qs "^$SIGNOFF_BY" "$MESSAGE_FILE") ; then
echo -e "\n$SIGNOFF_BY" >> "$MESSAGE_FILE"
fi
exit 0

View File

@ -2,14 +2,15 @@
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
# or implied. See the License for the specific language governing permissions and limitations under
# the License.
#
message(STATUS "Falco unit tests build enabled")
@ -17,73 +18,72 @@ message(STATUS "Falco unit tests build enabled")
include(FetchContent)
FetchContent_Declare(
googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG release-1.12.1
googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG v1.14.0
)
FetchContent_MakeAvailable(googletest)
file(GLOB_RECURSE ENGINE_TESTS ${CMAKE_CURRENT_SOURCE_DIR}/engine/*.cpp)
file(GLOB_RECURSE FALCO_TESTS ${CMAKE_CURRENT_SOURCE_DIR}/falco/*.cpp)
# Create a libscap_test_var.h file with some variables used by our tests
# for example the kmod path or the bpf path.
configure_file (
"${CMAKE_CURRENT_SOURCE_DIR}/falco_test_var.h.in"
"${CMAKE_CURRENT_BINARY_DIR}/falco_test_var.h"
# Create a libscap_test_var.h file with some variables used by our tests for example the kmod path
# or the bpf path.
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/falco_test_var.h.in ${CMAKE_CURRENT_BINARY_DIR}/falco_test_var.h
)
set(FALCO_UNIT_TESTS_SOURCES
"${ENGINE_TESTS}"
falco/test_configuration.cpp
falco/app/actions/test_select_event_sources.cpp
falco/app/actions/test_load_config.cpp
add_executable(
falco_unit_tests
test_falco_engine.cpp
engine/test_add_source.cpp
engine/test_alt_rule_loader.cpp
engine/test_enable_rule.cpp
engine/test_extra_output.cpp
engine/test_falco_utils.cpp
engine/test_filter_details_resolver.cpp
engine/test_filter_macro_resolver.cpp
engine/test_filter_warning_resolver.cpp
engine/test_plugin_requirements.cpp
engine/test_rule_loader.cpp
engine/test_rulesets.cpp
falco/test_configuration.cpp
falco/test_configuration_rule_selection.cpp
falco/test_configuration_config_files.cpp
falco/test_configuration_env_vars.cpp
falco/test_configuration_output_options.cpp
falco/test_configuration_schema.cpp
falco/app/actions/test_select_event_sources.cpp
falco/app/actions/test_load_config.cpp
)
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
list(APPEND FALCO_UNIT_TESTS_SOURCES
falco/test_atomic_signal_handler.cpp
falco/app/actions/test_configure_interesting_sets.cpp
falco/app/actions/test_configure_syscall_buffer_num.cpp)
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
target_sources(
falco_unit_tests
PRIVATE falco/test_atomic_signal_handler.cpp
falco/app/actions/test_configure_interesting_sets.cpp
falco/app/actions/test_configure_syscall_buffer_num.cpp
)
endif()
set(FALCO_UNIT_TESTS_INCLUDES
PRIVATE
${CMAKE_SOURCE_DIR}/userspace
${CMAKE_BINARY_DIR}/userspace/falco # we need it to include indirectly `config_falco.h` file
${CMAKE_SOURCE_DIR}/userspace/engine # we need it to include indirectly `falco_common.h` file
"${CMAKE_CURRENT_BINARY_DIR}" # we need it to include `falco_test_var.h`
)
set(FALCO_UNIT_TESTS_DEPENDENCIES
gtest
gtest_main
falco_application
target_include_directories(
falco_unit_tests
PRIVATE ${CMAKE_SOURCE_DIR}/userspace
${CMAKE_BINARY_DIR}/userspace/falco # we need it to include indirectly `config_falco.h`
# file
${CMAKE_SOURCE_DIR}/userspace/engine # we need it to include indirectly `falco_common.h`
# file
${CMAKE_CURRENT_BINARY_DIR} # we need it to include `falco_test_var.h`
)
get_target_property(FALCO_APPLICATION_LIBRARIES falco_application LINK_LIBRARIES)
set(FALCO_UNIT_TESTS_LIBRARIES
gtest
gtest_main
falco_application
${FALCO_APPLICATION_LIBRARIES}
target_link_libraries(
falco_unit_tests falco_application GTest::gtest GTest::gtest_main
${FALCO_APPLICATION_LIBRARIES}
)
message(STATUS "FALCO_UNIT_TESTS_SOURCES: ${FALCO_UNIT_TESTS_SOURCES}")
message(STATUS "FALCO_UNIT_TESTS_INCLUDES: ${FALCO_UNIT_TESTS_INCLUDES}")
message(STATUS "FALCO_UNIT_TESTS_DEPENDENCIES: ${FALCO_UNIT_TESTS_DEPENDENCIES}")
message(STATUS "FALCO_UNIT_TESTS_LIBRARIES: ${FALCO_UNIT_TESTS_LIBRARIES}")
add_executable(falco_unit_tests ${FALCO_UNIT_TESTS_SOURCES})
target_include_directories(falco_unit_tests ${FALCO_UNIT_TESTS_INCLUDES})
target_link_libraries(falco_unit_tests ${FALCO_UNIT_TESTS_LIBRARIES})
add_dependencies(falco_unit_tests ${FALCO_UNIT_TESTS_DEPENDENCIES})
if (EMSCRIPTEN)
if(EMSCRIPTEN)
target_compile_options(falco_unit_tests PRIVATE "-sDISABLE_EXCEPTION_CATCHING=0")
target_link_options(falco_unit_tests PRIVATE "-sDISABLE_EXCEPTION_CATCHING=0")
target_link_options(falco_unit_tests PRIVATE "-sALLOW_MEMORY_GROWTH=1")
target_link_options(falco_unit_tests PRIVATE "-sALLOW_MEMORY_GROWTH=1")
target_link_options(falco_unit_tests PRIVATE "-sEXPORTED_FUNCTIONS=['_main','_htons','_ntohs']")
endif()

View File

@ -26,40 +26,31 @@ static std::string syscall_source_name = "syscall";
// for the underlying ruleset. This allows testing of
// ruleset_for_source
namespace
{
class test_ruleset_factory : public evttype_index_ruleset_factory
{
namespace {
class test_ruleset_factory : public evttype_index_ruleset_factory {
public:
test_ruleset_factory(std::shared_ptr<gen_event_filter_factory> factory):
evttype_index_ruleset_factory(factory)
{
explicit test_ruleset_factory(std::shared_ptr<sinsp_filter_factory> factory):
evttype_index_ruleset_factory(factory) {
ruleset = evttype_index_ruleset_factory::new_ruleset();
}
virtual ~test_ruleset_factory() = default;
inline std::shared_ptr<filter_ruleset> new_ruleset() override
{
return ruleset;
}
inline std::shared_ptr<filter_ruleset> new_ruleset() override { return ruleset; }
std::shared_ptr<filter_ruleset> ruleset;
};
}; // namespace
}; // namespace
TEST(AddSource, basic)
{
TEST(AddSource, basic) {
falco_engine engine;
sinsp inspector;
sinsp_filter_check_list filterchecks;
auto filter_factory = std::shared_ptr<gen_event_filter_factory>(
new sinsp_filter_factory(&inspector, filterchecks));
auto formatter_factory = std::shared_ptr<gen_event_formatter_factory>(
new sinsp_evt_formatter_factory(&inspector, filterchecks));
test_ruleset_factory *test_factory = new test_ruleset_factory(filter_factory);
auto ruleset_factory = std::shared_ptr<filter_ruleset_factory>(test_factory);
auto filter_factory = std::make_shared<sinsp_filter_factory>(&inspector, filterchecks);
auto formatter_factory =
std::make_shared<sinsp_evt_formatter_factory>(&inspector, filterchecks);
auto ruleset_factory = std::make_shared<test_ruleset_factory>(filter_factory);
falco_source syscall_source;
syscall_source.name = syscall_source_name;
@ -69,9 +60,9 @@ TEST(AddSource, basic)
syscall_source.formatter_factory = formatter_factory;
size_t source_idx = engine.add_source(syscall_source_name,
filter_factory,
formatter_factory,
ruleset_factory);
filter_factory,
formatter_factory,
ruleset_factory);
ASSERT_TRUE(engine.is_source_valid(syscall_source_name));
@ -84,6 +75,6 @@ TEST(AddSource, basic)
ASSERT_EQ(engine.ruleset_factory_for_source(syscall_source_name), ruleset_factory);
ASSERT_EQ(engine.ruleset_factory_for_source(source_idx), ruleset_factory);
ASSERT_EQ(engine.ruleset_for_source(syscall_source_name), test_factory->ruleset);
ASSERT_EQ(engine.ruleset_for_source(source_idx), test_factory->ruleset);
ASSERT_EQ(engine.ruleset_for_source(syscall_source_name), ruleset_factory->ruleset);
ASSERT_EQ(engine.ruleset_for_source(source_idx), ruleset_factory->ruleset);
}

View File

@ -0,0 +1,356 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright (C) 2023 The Falco Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include <memory>
#include <string>
#include <gtest/gtest.h>
#include <sinsp.h>
#include <filter_check_list.h>
#include <filter.h>
#include <eventformatter.h>
#include <falco_engine.h>
#include "indexed_vector.h"
#include "evttype_index_ruleset.h"
#include "rule_loader_reader.h"
#include "rule_loader_collector.h"
#include "rule_loader_compiler.h"
namespace {
struct test_object_info {
std::string name;
std::string property;
};
struct test_compile_output : public rule_loader::compile_output {
test_compile_output() = default;
virtual ~test_compile_output() = default;
virtual std::unique_ptr<compile_output> clone() const override {
return std::make_unique<test_compile_output>(*this);
}
std::set<std::string> defined_test_properties;
};
class test_compiler : public rule_loader::compiler {
public:
test_compiler() = default;
virtual ~test_compiler() = default;
std::unique_ptr<rule_loader::compile_output> new_compile_output() override {
return std::make_unique<test_compile_output>();
}
void compile(rule_loader::configuration& cfg,
const rule_loader::collector& col,
rule_loader::compile_output& out) const override;
};
class test_collector : public rule_loader::collector {
public:
test_collector() = default;
virtual ~test_collector() = default;
indexed_vector<test_object_info> test_object_infos;
};
class test_reader : public rule_loader::reader {
public:
test_reader() = default;
virtual ~test_reader() = default;
protected:
rule_loader::context create_context(const YAML::Node& item,
const rule_loader::context& parent) {
return rule_loader::context(item,
rule_loader::context::EXTENSION_ITEM,
"test object",
parent);
};
void read_item(rule_loader::configuration& cfg,
rule_loader::collector& collector,
const YAML::Node& item,
const rule_loader::context& parent) override {
test_collector& test_col = dynamic_cast<test_collector&>(collector);
if(item["test_object"].IsDefined()) {
rule_loader::context tmp = create_context(item, parent);
test_object_info obj;
std::string name;
std::string property;
decode_val(item, "test_object", name, tmp);
decode_val(item, "property", property, tmp);
obj.name = name;
obj.property = property;
test_col.test_object_infos.insert(obj, obj.name);
} else {
rule_loader::reader::read_item(cfg, collector, item, parent);
}
};
};
class test_ruleset : public evttype_index_ruleset {
public:
explicit test_ruleset(std::shared_ptr<sinsp_filter_factory> factory):
evttype_index_ruleset(factory) {};
virtual ~test_ruleset() = default;
void add_compile_output(const rule_loader::compile_output& compile_output,
falco_common::priority_type min_priority,
const std::string& source) {
evttype_index_ruleset::add_compile_output(compile_output, min_priority, source);
std::shared_ptr<filter_ruleset> ruleset;
get_engine_state().get_ruleset(source, ruleset);
EXPECT_EQ(this, ruleset.get());
const test_compile_output& test_output =
dynamic_cast<const test_compile_output&>(compile_output);
defined_properties = test_output.defined_test_properties;
};
std::set<std::string> defined_properties;
};
class test_ruleset_factory : public filter_ruleset_factory {
public:
explicit test_ruleset_factory(std::shared_ptr<sinsp_filter_factory> factory):
m_filter_factory(factory) {}
virtual ~test_ruleset_factory() = default;
inline std::shared_ptr<filter_ruleset> new_ruleset() override {
return std::make_shared<test_ruleset>(m_filter_factory);
}
std::shared_ptr<sinsp_filter_factory> m_filter_factory;
};
}; // namespace
void test_compiler::compile(rule_loader::configuration& cfg,
const rule_loader::collector& col,
rule_loader::compile_output& out) const {
rule_loader::compiler::compile(cfg, col, out);
const test_collector& test_col = dynamic_cast<const test_collector&>(col);
test_compile_output& test_output = dynamic_cast<test_compile_output&>(out);
for(auto& test_obj : test_col.test_object_infos) {
test_output.defined_test_properties.insert(test_obj.property);
}
}
static std::string content = R"END(
- test_object: test
property: my-value
- test_object: test2
property: other-value
- list: shell_binaries
items: [sh, bash]
- macro: spawned_process
condition: evt.type=execve and proc.name in (shell_binaries)
- rule: test info rule
desc: A test info rule
condition: spawned_process
output: A test info rule matched (evt.type=%evt.type proc.name=%proc.name)
priority: INFO
source: syscall
tags: [process]
- rule: test k8s_audit rule
desc: A k8s audit test rule
condition: ka.target.resource=deployments
output: A k8s audit rule matched (ka.verb=%ka.verb resource=%ka.target.resource)
priority: INFO
source: k8s_audit
tags: [process]
- rule: test debug rule
desc: A test debug rule
condition: spawned_process and proc.name="bash"
output: A test debug rule matched (evt.type=%evt.type proc.name=%proc.name)
priority: DEBUG
source: syscall
tags: [process]
)END";
static std::string syscall_source_name = "syscall";
static std::shared_ptr<rule_loader::configuration> create_configuration(
sinsp& inspector,
sinsp_filter_check_list& filterchecks,
indexed_vector<falco_source>& sources) {
auto filter_factory = std::make_shared<sinsp_filter_factory>(&inspector, filterchecks);
auto formatter_factory =
std::make_shared<sinsp_evt_formatter_factory>(&inspector, filterchecks);
auto ruleset_factory = std::make_shared<evttype_index_ruleset_factory>(filter_factory);
falco_source syscall_source;
syscall_source.name = syscall_source_name;
syscall_source.ruleset = ruleset_factory->new_ruleset();
syscall_source.ruleset_factory = ruleset_factory;
syscall_source.filter_factory = filter_factory;
syscall_source.formatter_factory = formatter_factory;
sources.insert(syscall_source, syscall_source_name);
return std::make_shared<rule_loader::configuration>(content, sources, "test configuration");
}
static void load_rules(sinsp& inspector,
sinsp_filter_check_list& filterchecks,
std::unique_ptr<rule_loader::compile_output>& compile_output,
indexed_vector<falco_source>& sources) {
std::shared_ptr<rule_loader::configuration> cfg =
create_configuration(inspector, filterchecks, sources);
rule_loader::reader reader;
rule_loader::collector collector;
rule_loader::compiler compiler;
EXPECT_TRUE(reader.read(*cfg, collector));
compile_output = compiler.new_compile_output();
compiler.compile(*cfg, collector, *compile_output);
}
TEST(engine_loader_alt_loader, load_rules) {
sinsp inspector;
sinsp_filter_check_list filterchecks;
std::unique_ptr<rule_loader::compile_output> compile_output;
indexed_vector<falco_source> sources;
load_rules(inspector, filterchecks, compile_output, sources);
// Note that the k8s_audit rule will be skipped as load_rules
// only adds a syscall source.
EXPECT_EQ(compile_output->lists.size(), 1);
EXPECT_TRUE(compile_output->lists.at("shell_binaries") != nullptr);
EXPECT_EQ(compile_output->macros.size(), 1);
EXPECT_TRUE(compile_output->macros.at("spawned_process") != nullptr);
EXPECT_EQ(compile_output->rules.size(), 2);
EXPECT_TRUE(compile_output->rules.at("test info rule") != nullptr);
EXPECT_TRUE(compile_output->rules.at("test debug rule") != nullptr);
}
TEST(engine_loader_alt_loader, pass_compile_output_to_ruleset) {
sinsp inspector;
sinsp_filter_check_list filterchecks;
std::unique_ptr<rule_loader::compile_output> compile_output;
indexed_vector<falco_source> sources;
load_rules(inspector, filterchecks, compile_output, sources);
std::shared_ptr<filter_ruleset> ruleset = sources.at(syscall_source_name)->ruleset;
ruleset->add_compile_output(*compile_output,
falco_common::PRIORITY_INFORMATIONAL,
syscall_source_name);
// Enable all rules for a ruleset id. Because the compile
// output contained one rule with priority >= INFO, that rule
// should be enabled.
uint16_t ruleset_id = 0;
ruleset->enable("", filter_ruleset::match_type::substring, ruleset_id);
EXPECT_EQ(ruleset->enabled_count(ruleset_id), 1);
}
TEST(engine_loader_alt_loader, falco_engine_alternate_loader) {
falco_engine engine;
sinsp inspector;
sinsp_filter_check_list filterchecks;
auto filter_factory = std::make_shared<sinsp_filter_factory>(&inspector, filterchecks);
auto formatter_factory =
std::make_shared<sinsp_evt_formatter_factory>(&inspector, filterchecks);
auto ruleset_factory = std::make_shared<test_ruleset_factory>(filter_factory);
engine.add_source(syscall_source_name, filter_factory, formatter_factory, ruleset_factory);
auto reader = std::make_shared<test_reader>();
auto collector = std::make_shared<test_collector>();
auto compiler = std::make_shared<test_compiler>();
engine.set_rule_reader(reader);
engine.set_rule_collector(collector);
engine.set_rule_compiler(compiler);
EXPECT_EQ(reader, engine.get_rule_reader());
EXPECT_EQ(collector, engine.get_rule_collector());
EXPECT_EQ(compiler, engine.get_rule_compiler());
engine.load_rules(content, "test_rules.yaml");
EXPECT_EQ(collector->test_object_infos.size(), 2);
std::shared_ptr<filter_ruleset> ruleset = engine.ruleset_for_source(syscall_source_name);
std::set<std::string>& defined_properties =
std::dynamic_pointer_cast<test_ruleset>(ruleset)->defined_properties;
EXPECT_TRUE(defined_properties.find("my-value") != defined_properties.end());
EXPECT_TRUE(defined_properties.find("other-value") != defined_properties.end());
EXPECT_TRUE(defined_properties.find("not-exists-value") == defined_properties.end());
};
TEST(engine_loader_alt_loader, clone_compile_output) {
sinsp inspector;
sinsp_filter_check_list filterchecks;
indexed_vector<falco_source> sources;
std::shared_ptr<rule_loader::configuration> cfg =
create_configuration(inspector, filterchecks, sources);
test_reader reader;
test_collector collector;
test_compiler compiler;
EXPECT_TRUE(reader.read(*cfg, collector));
std::unique_ptr<rule_loader::compile_output> compile_output = compiler.new_compile_output();
compiler.compile(*cfg, collector, *compile_output);
const test_compile_output& original_ref =
dynamic_cast<const test_compile_output&>(*(compile_output.get()));
std::unique_ptr<rule_loader::compile_output> copy = compile_output->clone();
const test_compile_output& copy_ref = dynamic_cast<const test_compile_output&>(*(copy.get()));
EXPECT_EQ(copy_ref.lists, original_ref.lists);
EXPECT_EQ(copy_ref.macros, original_ref.macros);
EXPECT_EQ(copy_ref.rules, original_ref.rules);
EXPECT_EQ(copy_ref.defined_test_properties, original_ref.defined_test_properties);
}

View File

@ -23,7 +23,7 @@ limitations under the License.
#include <filter_check_list.h>
#include <filter.h>
#include <falco_engine.h>
#include "../test_falco_engine.h"
static std::string single_rule = R"END(
- rule: test rule
@ -44,6 +44,34 @@ static std::string single_rule = R"END(
tags: [exec process]
)END";
static std::string multi_rule = R"END(
- rule: first actual rule
desc: A test rule
condition: evt.type=execve
output: A test rule matched (evt.type=%evt.type)
priority: INFO
source: syscall
tags: [process]
- rule: second disabled rule
desc: A disabled rule
condition: evt.type=execve
output: A disabled 2 rule matched (evt.type=%evt.type)
priority: INFO
source: syscall
enabled: false
tags: [exec process]
- rule: third disabled rule
desc: A disabled rule
condition: evt.type=execve
output: A disabled 3 rule matched (evt.type=%evt.type)
priority: INFO
source: syscall
enabled: false
tags: [exec]
)END";
// This must be kept in line with the (private) falco_engine::s_default_ruleset
static const std::string default_ruleset = "falco-default-ruleset";
@ -52,200 +80,198 @@ static const std::string ruleset_2 = "ruleset-2";
static const std::string ruleset_3 = "ruleset-3";
static const std::string ruleset_4 = "ruleset-4";
static void load_rules(falco_engine& engine, sinsp& inspector, sinsp_filter_check_list& filterchecks)
{
std::unique_ptr<falco::load_result> res;
auto filter_factory = std::shared_ptr<gen_event_filter_factory>(
new sinsp_filter_factory(&inspector, filterchecks));
auto formatter_factory = std::shared_ptr<gen_event_formatter_factory>(
new sinsp_evt_formatter_factory(&inspector, filterchecks));
engine.add_source("syscall", filter_factory, formatter_factory);
res = engine.load_rules(single_rule, "single_rule.yaml");
EXPECT_TRUE(res->successful());
}
TEST(EnableRule, enable_rule_name)
{
falco_engine engine;
sinsp inspector;
sinsp_filter_check_list filterchecks;
load_rules(engine, inspector, filterchecks);
TEST_F(test_falco_engine, enable_rule_name) {
load_rules(single_rule, "single_rule.yaml");
// No rules should be enabled yet for any custom rulesets
EXPECT_EQ(1, engine.num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
// Enable for first ruleset, only that ruleset should have an
// enabled rule afterward
engine.enable_rule("test", true, ruleset_1);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
m_engine->enable_rule("test", true, ruleset_1);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
// Enable for second ruleset
engine.enable_rule("test", true, ruleset_2);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
m_engine->enable_rule("test", true, ruleset_2);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
// When the substring is blank, all rules are enabled
// (including the disabled rule)
engine.enable_rule("", true, ruleset_3);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(2, engine.num_rules_for_ruleset(ruleset_3));
m_engine->enable_rule("", true, ruleset_3);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(2, m_engine->num_rules_for_ruleset(ruleset_3));
// Now disable for second ruleset
engine.enable_rule("test", false, ruleset_2);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(2, engine.num_rules_for_ruleset(ruleset_3));
m_engine->enable_rule("test", false, ruleset_2);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(2, m_engine->num_rules_for_ruleset(ruleset_3));
}
TEST(EnableRule, enable_rule_tags)
{
falco_engine engine;
sinsp inspector;
sinsp_filter_check_list filterchecks;
TEST_F(test_falco_engine, enable_rule_tags) {
std::set<std::string> process_tags = {"process"};
load_rules(engine, inspector, filterchecks);
load_rules(single_rule, "single_rule.yaml");
// No rules should be enabled yet for any custom rulesets
EXPECT_EQ(1, engine.num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
// Enable for first ruleset, only that ruleset should have an
// enabled rule afterward
engine.enable_rule_by_tag(process_tags, true, ruleset_1);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
m_engine->enable_rule_by_tag(process_tags, true, ruleset_1);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
// Enable for second ruleset
engine.enable_rule_by_tag(process_tags, true, ruleset_2);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_2));
m_engine->enable_rule_by_tag(process_tags, true, ruleset_2);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_2));
// Now disable for second ruleset
engine.enable_rule_by_tag(process_tags, false, ruleset_2);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
m_engine->enable_rule_by_tag(process_tags, false, ruleset_2);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
}
TEST(EnableRule, enable_disabled_rule_by_tag)
{
falco_engine engine;
sinsp inspector;
sinsp_filter_check_list filterchecks;
TEST_F(test_falco_engine, enable_disabled_rule_by_tag) {
std::set<std::string> exec_process_tags = {"exec process"};
load_rules(engine, inspector, filterchecks);
load_rules(single_rule, "single_rule.yaml");
// Only the first rule should be enabled
EXPECT_EQ(1, engine.num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(default_ruleset));
// Enable the disabled rule by tag
engine.enable_rule_by_tag(exec_process_tags, true);
m_engine->enable_rule_by_tag(exec_process_tags, true);
// Both rules should be enabled now
EXPECT_EQ(2, engine.num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(2, m_engine->num_rules_for_ruleset(default_ruleset));
}
TEST(EnableRule, enable_rule_id)
{
falco_engine engine;
sinsp inspector;
sinsp_filter_check_list filterchecks;
TEST_F(test_falco_engine, enable_rule_id) {
uint16_t ruleset_1_id;
uint16_t ruleset_2_id;
uint16_t ruleset_3_id;
load_rules(engine, inspector, filterchecks);
load_rules(single_rule, "single_rule.yaml");
// The cases are identical to above, just using ruleset ids
// instead of names.
ruleset_1_id = engine.find_ruleset_id(ruleset_1);
ruleset_2_id = engine.find_ruleset_id(ruleset_2);
ruleset_3_id = engine.find_ruleset_id(ruleset_3);
ruleset_1_id = m_engine->find_ruleset_id(ruleset_1);
ruleset_2_id = m_engine->find_ruleset_id(ruleset_2);
ruleset_3_id = m_engine->find_ruleset_id(ruleset_3);
EXPECT_EQ(1, engine.num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
engine.enable_rule("test rule", true, ruleset_1_id);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
m_engine->enable_rule("test rule", true, ruleset_1_id);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
engine.enable_rule("test rule", true, ruleset_2_id);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
m_engine->enable_rule("test rule", true, ruleset_2_id);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
engine.enable_rule("", true, ruleset_3_id);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(2, engine.num_rules_for_ruleset(ruleset_3));
m_engine->enable_rule("", true, ruleset_3_id);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(2, m_engine->num_rules_for_ruleset(ruleset_3));
engine.enable_rule("test", false, ruleset_2_id);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(2, engine.num_rules_for_ruleset(ruleset_3));
m_engine->enable_rule("test", false, ruleset_2_id);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(2, m_engine->num_rules_for_ruleset(ruleset_3));
}
TEST(EnableRule, enable_rule_name_exact)
{
falco_engine engine;
sinsp inspector;
sinsp_filter_check_list filterchecks;
TEST_F(test_falco_engine, enable_rule_name_exact) {
load_rules(single_rule, "single_rule.yaml");
load_rules(engine, inspector, filterchecks);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_4));
EXPECT_EQ(1, engine.num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_4));
m_engine->enable_rule_exact("test rule", true, ruleset_1);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_4));
engine.enable_rule_exact("test rule", true, ruleset_1);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_4));
engine.enable_rule_exact("test rule", true, ruleset_2);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_4));
m_engine->enable_rule_exact("test rule", true, ruleset_2);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_4));
// This should **not** enable as this is a substring and not
// an exact match.
engine.enable_rule_exact("test", true, ruleset_3);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_4));
m_engine->enable_rule_exact("test", true, ruleset_3);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_4));
engine.enable_rule_exact("", true, ruleset_4);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(2, engine.num_rules_for_ruleset(ruleset_4));
m_engine->enable_rule_exact("", true, ruleset_4);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(2, m_engine->num_rules_for_ruleset(ruleset_4));
engine.enable_rule("test rule", false, ruleset_2);
EXPECT_EQ(1, engine.num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, engine.num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(2, engine.num_rules_for_ruleset(ruleset_4));
m_engine->enable_rule("test rule", false, ruleset_2);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(2, m_engine->num_rules_for_ruleset(ruleset_4));
}
TEST_F(test_falco_engine, enable_rule_name_wildcard) {
load_rules(multi_rule, "multi_rule.yaml");
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(default_ruleset));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_4));
// As long as there are no *, exact matches work
m_engine->enable_rule_wildcard("first actual rule", true, ruleset_1);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_4));
m_engine->enable_rule_wildcard("*rule", true, ruleset_2);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(3, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_4));
// This should enable the second rule
m_engine->enable_rule_wildcard("*second*r*", true, ruleset_3);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(3, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(0, m_engine->num_rules_for_ruleset(ruleset_4));
m_engine->enable_rule_wildcard("*", true, ruleset_4);
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_1));
EXPECT_EQ(3, m_engine->num_rules_for_ruleset(ruleset_2));
EXPECT_EQ(1, m_engine->num_rules_for_ruleset(ruleset_3));
EXPECT_EQ(3, m_engine->num_rules_for_ruleset(ruleset_4));
}

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@ -0,0 +1,129 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright (C) 2024 The Falco Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include <gtest/gtest.h>
#include "../test_falco_engine.h"
TEST_F(test_falco_engine, extra_format_all) {
std::string rules_content = R"END(
- rule: legit_rule
desc: legit rule description
condition: evt.type=open
output: user=%user.name command=%proc.cmdline file=%fd.name
priority: INFO
)END";
m_engine->add_extra_output_format("evt.type=%evt.type", "", {}, "");
ASSERT_TRUE(load_rules(rules_content, "legit_rules.yaml")) << m_load_result_string;
EXPECT_EQ(get_compiled_rule_output("legit_rule"),
"user=%user.name command=%proc.cmdline file=%fd.name evt.type=%evt.type");
}
TEST_F(test_falco_engine, extra_format_by_rule) {
std::string rules_content = R"END(
- rule: legit_rule
desc: legit rule description
condition: evt.type=open
output: out 1
priority: INFO
- rule: another_rule
desc: legit rule description
condition: evt.type=open
output: out 2
priority: INFO
)END";
m_engine->add_extra_output_format("evt.type=%evt.type", "", {}, "legit_rule");
ASSERT_TRUE(load_rules(rules_content, "legit_rules.yaml")) << m_load_result_string;
EXPECT_EQ(get_compiled_rule_output("legit_rule"), "out 1 evt.type=%evt.type");
EXPECT_EQ(get_compiled_rule_output("another_rule"), "out 2");
}
TEST_F(test_falco_engine, extra_format_by_tag_rule) {
std::string rules_content = R"END(
- rule: legit_rule
desc: legit rule description
condition: evt.type=open
output: out 1
priority: INFO
tags: [tag1]
- rule: another_rule
desc: legit rule description
condition: evt.type=open
output: out 2
priority: INFO
tags: [tag1]
- rule: a_third_rule
desc: legit rule description
condition: evt.type=open
output: out 3
priority: INFO
tags: [tag1, tag2]
)END";
m_engine->add_extra_output_format("extra 1", "", {"tag1"}, "");
m_engine->add_extra_output_format("extra 2", "", {}, "another_rule");
m_engine->add_extra_output_format("extra 3", "", {"tag1", "tag2"}, "");
ASSERT_TRUE(load_rules(rules_content, "legit_rules.yaml")) << m_load_result_string;
EXPECT_EQ(get_compiled_rule_output("legit_rule"), "out 1 extra 1");
EXPECT_EQ(get_compiled_rule_output("another_rule"), "out 2 extra 1 extra 2");
EXPECT_EQ(get_compiled_rule_output("a_third_rule"), "out 3 extra 1 extra 3");
}
TEST_F(test_falco_engine, extra_format_empty_container_info) {
std::string rules_content = R"END(
- rule: legit_rule
desc: legit rule description
condition: evt.type=open
output: out 1 (%container.info)
priority: INFO
tags: [tag1]
)END";
ASSERT_TRUE(load_rules(rules_content, "legit_rules.yaml")) << m_load_result_string;
auto output = get_compiled_rule_output("legit_rule");
EXPECT_TRUE(output.find("%container.info") == output.npos);
}
TEST_F(test_falco_engine, extra_fields_all) {
std::string rules_content = R"END(
- rule: legit_rule
desc: legit rule description
condition: evt.type=open
output: user=%user.name command=%proc.cmdline file=%fd.name
priority: INFO
)END";
std::unordered_map<std::string, std::string> extra_formatted_fields = {
{"my_field", "hello %evt.num"}};
for(auto const& f : extra_formatted_fields) {
m_engine->add_extra_output_formatted_field(f.first, f.second, "", {}, "");
}
ASSERT_TRUE(load_rules(rules_content, "legit_rules.yaml")) << m_load_result_string;
EXPECT_EQ(get_compiled_rule_formatted_fields("legit_rule"), extra_formatted_fields);
}

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