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| author | Paul Holzinger <pholzing@redhat.com> | 2021-06-22 16:06:25 +0200 |
|---|---|---|
| committer | Paul Holzinger <pholzing@redhat.com> | 2021-06-22 16:51:21 +0200 |
| commit | a84fa194b76dfd1776e01e192529d73ee32389ca (patch) | |
| tree | d9c0f6c41654d015b7320b2d834a380fcf1b8230 /libpod | |
| parent | ed511d27d7d2198624dcda41b9e06e9e582e5c20 (diff) | |
| download | podman-a84fa194b76dfd1776e01e192529d73ee32389ca.tar.gz podman-a84fa194b76dfd1776e01e192529d73ee32389ca.tar.bz2 podman-a84fa194b76dfd1776e01e192529d73ee32389ca.zip | |
getContainerNetworkInfo: lock netNsCtr before sync
`syncContainer()` requires the container to be locked, otherwise we can
end up with undefined behavior.
[NO TESTS NEEDED]
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/networking_linux.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go index 5446841f6..200920a02 100644 --- a/libpod/networking_linux.go +++ b/libpod/networking_linux.go @@ -888,6 +888,10 @@ func (c *Container) getContainerNetworkInfo() (*define.InspectNetworkSettings, e if err != nil { return nil, err } + // see https://github.com/containers/podman/issues/10090 + // the container has to be locked for syncContainer() + netNsCtr.lock.Lock() + defer netNsCtr.lock.Unlock() // Have to sync to ensure that state is populated if err := netNsCtr.syncContainer(); err != nil { return nil, err |