From: Li Xi <lixi@ddn.com>
Date: Sun, 27 Apr 2014 17:06:43 +0000 (-0400)
Subject: staging/lustre: fix permission problem of setfacl
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~36^2~1146
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0667dfffc7692f60b9953668579918006af6908f;p=pandora-kernel.git

staging/lustre: fix permission problem of setfacl

Setxattr does not check the permission when setting ACL xattrs. This
will cause security problem because any user can walk around
permission checking by changing ACL rules.

Signed-off-by: Li Xi <lixi@ddn.com>
Reviewed-on: http://review.whamcloud.com/9473
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4704
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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