On Thu, Jun 22, 2017 at 03:31:07PM +0200, Jan Kara wrote: > When new directory 'DIR1' is created in a directory 'DIR0' with SGID bit > set, DIR1 is expected to have SGID bit set (and owning group equal to > the owning group of 'DIR0'). However when 'DIR0' also has some default > ACLs that 'DIR1' inherits, setting these ACLs will result in SGID bit on > 'DIR1' to get cleared if user is not member of the owning group. > > Fix the problem by moving posix_acl_update_mode() out of > __btrfs_set_acl() into btrfs_set_acl(). That way the function will not be > called when inheriting ACLs which is what we want as it prevents SGID > bit clearing and the mode has been properly set by posix_acl_create() > anyway. > > Fixes: 073931017b49d9458aa351605b43a7e34598caef > CC: [email protected] > CC: [email protected] > CC: David Sterba <[email protected]> > Signed-off-by: Jan Kara <[email protected]>
Added to btrfs patch queue, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
