cgroup: reject cgroup names with '\n'
authorAlban Crequy <alban.crequy@collabora.co.uk>
Mon, 18 Aug 2014 11:20:20 +0000 (12:20 +0100)
committerTejun Heo <tj@kernel.org>
Mon, 18 Aug 2014 14:18:57 +0000 (10:18 -0400)
/proc/<pid>/cgroup contains one cgroup path on each line. If cgroup names are
allowed to contain "\n", applications cannot parse /proc/<pid>/cgroup safely.

Signed-off-by: Alban Crequy <alban.crequy@collabora.co.uk>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org
kernel/cgroup.c

diff --cc kernel/cgroup.c
Simple merge