cgroup: cgroup namespace setns support

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setns on a cgroup namespace is allowed only if
task has CAP_SYS_ADMIN in its current user-namespace and
over the user-namespace associated with target cgroupns.
No implicit cgroup changes happen with attaching to another
cgroupns. It is expected that the somone moves the attaching
process under the target cgroupns-root.

Signed-off-by: Aditya Kali <adityakali@google.com>
Signed-off-by: Serge E. Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

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Aditya Kali 2016-01-29 02:54:07 -06:00 • committed by Tejun Heo

parent a79a908fd2

commit a0530e087e

1 changed files with 16 additions and 3 deletions

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kernel/cgroup.c

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