Commit Graph

10 Commits

Author SHA1 Message Date
Daniel J Walsh d106b294b4
Switch all calls to filepath.Walk to filepath.WalkDir
WalkDir should be faster the Walk, since we often do
not need to stat files.

[NO NEW TESTS NEEDED] Existing tests should find errors.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-03-27 07:18:25 -04:00
Robb Manes 90066af62e Calculate device major/minor using bitshift
Previously, devices with a major/minor number >256 would fail to be
detected.  Switch to using bitwise conversion (similar to
sys/sysmacros in C).

[NO NEW TESTS NEEDED]

Signed-off-by: Robb Manes <robbmanes@protonmail.com>
2022-02-16 15:47:02 -05:00
Giuseppe Scrivano f711f5a68d
podman: drop checking valid rootless UID
do not check whether the specified ID is valid in the user namespace.

crun handles this case[1], so the check in Podman prevents to get to
the OCI runtime at all.

$ podman run --user 10:0 --uidmap 0:0:1 --rm -ti fedora:33 sh -c 'id; cat /proc/self/uid_map'
uid=10(10) gid=0(root) groups=0(root),65534(nobody)
        10          0          1

[1] https://github.com/containers/crun/pull/556

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2020-12-11 15:43:33 +01:00
Daniel J Walsh 30bd8ed506
Fix handling of CheckRootlessUIDRange
If I have multiple ranges of UIDs specified in the /etc/subuid, this check
blows up and incorrectly blocks the use of --user flag.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-10-05 10:13:40 -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
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
Qi Wang 77e4b077b9 check --user range for rootless containers
Check --user range if it's a uid for rootless containers. Returns error if it is out of the range. From https://github.com/containers/libpod/issues/6431#issuecomment-636124686

Signed-off-by: Qi Wang <qiwan@redhat.com>
2020-06-02 11:28:58 -04:00
baude 0c3038d4b5 golangci-lint phase 4
clean up some final linter issues and add a make target for
golangci-lint. in addition, begin running the tests are part of the
gating tasks in cirrus ci.

we cannot fully shift over to the new linter until we fix the image on
the openshift side.  for short term, we will use both

Signed-off-by: baude <bbaude@redhat.com>
2019-07-22 15:44:04 -05:00
Matthew Heon 1e3e99f2fe Move the HostConfig portion of Inspect inside libpod
When we first began writing Podman, we ran into a major issue
when implementing Inspect. Libpod deliberately does not tie its
internal data structures to Docker, and stores most information
about containers encoded within the OCI spec. However, Podman
must present a CLI compatible with Docker, which means it must
expose all the information in 'docker inspect' - most of which is
not contained in the OCI spec or libpod's Config struct.

Our solution at the time was the create artifact. We JSON'd the
complete CreateConfig (a parsed form of the CLI arguments to
'podman run') and stored it with the container, restoring it when
we needed to run commands that required the extra info.

Over the past month, I've been looking more at Inspect, and
refactored large portions of it into Libpod - generating them
from what we know about the OCI config and libpod's (now much
expanded, versus previously) container configuration. This path
comes close to completing the process, moving the last part of
inspect into libpod and removing the need for the create
artifact.

This improves libpod's compatability with non-Podman containers.
We no longer require an arbitrarily-formatted JSON blob to be
present to run inspect.

Fixes: #3500

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-07-17 16:48:38 -04:00
baude 8561b99644 libpod removal from main (phase 2)
this is phase 2 for the removal of libpod from main.

Signed-off-by: baude <bbaude@redhat.com>
2019-06-27 07:56:24 -05:00