[1.1] libcontainer: skip chown of /dev/null caused by fd redirection#3731
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AkihiroSuda merged 2 commits intoopencontainers:release-1.1from Feb 9, 2023
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In 18c4760 (libct: fixStdioPermissions: skip chown if not needed) the check whether the STDIO file descriptors point to /dev/null was removed which can cause /dev/null to change ownership e.g. when using docker exec on a running container: $ ls -l /dev/null crw-rw-rw- 1 root root 1, 3 Aug 1 14:12 /dev/null $ docker exec -u test 0ad6d3064e9d ls $ ls -l /dev/null crw-rw-rw- 1 test root 1, 3 Aug 1 14:12 /dev/null Signed-off-by: Jaroslav Jindrak <dzejrou@gmail.com> (cherry picked from commit 7e5e017) Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com> (cherry picked from commit 1bb6209) Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
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@kolyshkin can this be moved out of draft? |
AkihiroSuda
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Feb 9, 2023
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This is a regression in 1.1.1 |
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This is a backport of #3707 to release-1.1 branch, fixing #3674.
Clean cherry-pick, no issues.