Commit Graph

14 Commits

Author SHA1 Message Date
Paul Holzinger 78b419909b Enable more golangci-lint linters
Cleanup the golangci.yml file and enable more linters.

`pkg/spec` and `iopodman.io` is history. The vendor directory
is excluded by default. The dependencies dir was listed twice.

Fix the reported problems in `pkg/specgen` because that was also
excluded by `pkg/spec`.

Enable the structcheck, typecheck, varcheck, deadcode and depguard
linters.

[NO TESTS NEEDED]

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-02-12 18:20:28 +01:00
Paul Holzinger 8452b768ec Fix problems reported by staticcheck
`staticcheck` is a golang code analysis tool. https://staticcheck.io/

This commit fixes a lot of problems found in our code. Common problems are:
- unnecessary use of fmt.Sprintf
- duplicated imports with different names
- unnecessary check that a key exists before a delete call

There are still a lot of reported problems in the test files but I have
not looked at those.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-01-12 16:11:09 +01:00
Giuseppe Scrivano 176be90e0a
security: honor systempaths=unconfined for ro paths
we must honor systempaths=unconfined also for read-only paths, as
Docker does:

proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2020-12-09 19:26:23 +01:00
Urvashi Mohnani 0334b61958 Add mask and unmask option to --security-opt
Add the mask and unmask option to the --security-opt flag
to allow users to specify paths to mask and unmask in the
container. If unmask=ALL, this will unmask all the paths we
mask by default.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2020-12-02 16:07:18 -05:00
Giuseppe Scrivano bce8f851c1
specgen: add support for ambient capabilities
if the kernel supports ambient capabilities (Linux 4.3+), also set
them when running with euid != 0.

This is different that what Moby does, as ambient capabilities are
never set.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2020-11-02 14:36:39 +01:00
Daniel J Walsh 831d7fb0d7
Stop excessive wrapping of errors
Most of the builtin golang functions like os.Stat and
os.Open report errors including the file system object
path. We should not wrap these errors and put the file path
in a second time, causing stuttering of errors when they
get presented to the user.

This patch tries to cleanup a bunch of these errors.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-10-30 05:34:04 -04:00
Giuseppe Scrivano 4f7da3274b
spec: open fuse with --device .*/fuse
If the container uses the /dev/fuse device, attempt to load the fuse
kernel module first so that nested containers can use it.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1872240

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2020-10-02 10:12:58 +02:00
Matthew Heon 2ac37f10b4 Fix up some error messages
We have a lot of 'cannot stat %s' errors in our codebase. These
are terrible and confusing and utterly useless without context.
Add some context to a few of them so we actually know what part
of the code is failing.

Signed-off-by: Matthew Heon <mheon@redhat.com>
2020-08-27 15:05:12 -04:00
Daniel J Walsh a5e37ad280
Switch all references to github.com/containers/libpod -> podman
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-28 08:23:45 -04:00
Daniel J Walsh 6054985f87
Mask out /sys/dev to prevent information leak from the host
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-14 13:16:56 -04:00
Daniel J Walsh 5c6002bf9d
Remove dependency on github.com/opencontainers/libpod/configs
We are using these dependencies just to get the device from path.
These dependencies no longer build on Windows, so simply cloning
the deviceFromPath function, we can eliminate the need for this
vendoring.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-09 10:03:40 -04:00
Valentin Rothberg 8489dc4345 move go module to v2
With the advent of Podman 2.0.0 we crossed the magical barrier of go
modules.  While we were able to continue importing all packages inside
of the project, the project could not be vendored anymore from the
outside.

Move the go module to new major version and change all imports to
`github.com/containers/libpod/v2`.  The renaming of the imports
was done via `gomove` [1].

[1] https://github.com/KSubedi/gomove

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-07-06 15:50:12 +02:00
Peter Hunt 339ffd8ade specgen: fix segfault
we should not access the devices without checking if the resources are there

Signed-off-by: Peter Hunt <pehunt@redhat.com>
2020-05-27 14:52:17 -04:00
Brent Baude ba430bfe5e podman v2 remove bloat v2
rid ourseleves of libpod references in v2 client

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-04-16 12:04:46 -05:00