Fix the UNIX extensions CHOWN calls to use FCHOWN if available, else LCHOWN.
UNIX extensions calls must never deref links.
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Simo Sorce <idra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Aug 26 20:19:46 CEST 2013 on sn-devel-104
(cherry picked from commit
d1593a20f3a5ebf287477dfa8f5ab31dca3dd0c3)
The last 3 patches address bug #10121 - masks incorrectly applied to UNIX
extension permission changes.