From: Alban Crequy <alban.crequy@collabora.co.uk>
Date: Mon, 18 Aug 2014 11:20:20 +0000 (+0100)
Subject: cgroup: reject cgroup names with '\n'
X-Git-Tag: fixes-for-v3.18-merge-window~159^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71b1fb5c4473a5b1e601d41b109bdfe001ec82e0;p=pandora-kernel.git

cgroup: reject cgroup names with '\n'

/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
---

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