BugLink: https://bugs.launchpad.net/bugs/1971497 commit bf35a7879f1dfb0d050fe779168bcf25c7de66f5 upstream. When a task is writing to an fd opened by a different task, the perm check should use the cgroup namespace of the latter task. Add a test for it. Tested-by: Michal Koutný <mkoutny@suse.com> Signed-off-by: Tejun Heo <tj@kernel.org> [OP: backport to v5.4: adjust context, add wait.h and fcntl.h includes] Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Kamal Mostafa <kamal@canonical.com> Signed-off-by: Stefan Bader <stefan.bader@canonical.com> |
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.gitignore | ||
Makefile | ||
cgroup_util.c | ||
cgroup_util.h | ||
test_core.c | ||
test_freezer.c | ||
test_memcontrol.c |