staging/lustre: fix permission problem of setfacl
authorLi Xi <lixi@ddn.com>
Sun, 27 Apr 2014 17:06:43 +0000 (13:06 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 27 Apr 2014 17:23:16 +0000 (10:23 -0700)
commit0667dfffc7692f60b9953668579918006af6908f
tree60dbefc2a6efe7341b5cb59e45116990a278e0ab
parente55c447647c26cb666fce054894f9faeb69d21b2
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>
drivers/staging/lustre/lustre/llite/xattr.c