From: Eric Paris <eparis@redhat.com>
Date: Thu, 3 Mar 2011 21:09:14 +0000 (-0500)
Subject: SELinux: implement the new sb_remount LSM hook
X-Git-Tag: v2.6.39-rc1~486^2^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=026eb167ae77244458fa4b4b9fc171209c079ba7;p=pandora-kernel.git

SELinux: implement the new sb_remount LSM hook

For SELinux we do not allow security information to change during a remount
operation.  Thus this hook simply strips the security module options from
the data and verifies that those are the same options as exist on the
current superblock.

Signed-off-by: Eric Paris <eparis@redhat.com>
Reviewed-by: James Morris <jmorris@namei.org>
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