From: Eric W. Biederman <ebiederm@xmission.com>
Date: Sun, 13 Nov 2011 20:16:43 +0000 (-0800)
Subject: vfs: Don't allow a user namespace root to make device nodes
X-Git-Tag: v3.5-rc1~107^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=975d6b3932d43b87a48d2107264ed0c9a7541d8d;p=pandora-kernel.git

vfs: Don't allow a user namespace root to make device nodes

Safely making device nodes in a container is solvable but simply
having the capability in a user namespace is not sufficient to make
this work.

Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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