Sergey wrote: > Long time ago I decided to protect my system by allowing *ONLY* users in wheel > group to su to root. This allows to protect the system. Regardless where you > know the root password or not - you can not su as long as system > administrator does not put you into wheel group. > > As I know this is the default behaviour of FreeBSD. <snip> > System-config-users utility - a little program to manage users has *NOTHING*, > not even a little mention anywhere, that it breaks the security. > > Anyone who knows the root password logs in as regular user, by ssh. Using X > forward, executes system-config-users, enters the root password and does > ANYTHING he wants to the system. In particular, he adds himself to wheel > group and su's to root. While the system administrator sleeps well knowing > that he can not su because he's not in wheel group If you want something done about this, please raise a Request For Enhancement against system-config-users in bugzilla.redhat.com. This will bring it to the attention of the right person. At least you should get a comment saying why they won't support wheel in s-c-u. At best it will go on a list of Things To Fix. If you can contribute a patch, then it's a lot more likely to get fixed. Hope this helps, James. -- E-mail address: james | ... a sign carefully conveying in pictograms the fact @westexe.demon.co.uk | that you should not leave wheelchairs on a certain | river bank as they would roll down the hill and the | crocs would eat the passenger. -- Skud