"usermod -Gsteve steve" should remove him from all groups except steve. If the group is in the list, then the user is added to the group. If the group is not in the list, then the user is removed from any groups not in the list. This is the way I go about it. We all know that with *nix, there is always more than 1 way to accomplish it. Regards, Marshall -----Original Message----- From: Steve Buehler [mailto:steve@xxxxxxxxx] Sent: Wednesday, March 30, 2005 8:41 AM To: General Red Hat Linux discussion list Cc: MarMcDouga@xxxxxxxxx Subject: RE: usermod At 08:34 AM 3/30/2005, you wrote: >>-----Original Message----- >>From: Steve Buehler [mailto:steve@xxxxxxxxx] >>Sent: Wednesday, March 30, 2005 8:21 AM >>To: redhat-list@xxxxxxxxxx >>Subject: usermod >> >> >>I know you can use "usermod" on RedHat Linux to add a user to another group >>by typing: >>usermod -G sam,frank steve >>This would effectively add steve to the "frank" and "sam" group. How do >>you remove them from those groups without editing the /etc/group file >>manually? I can do: >>usermod -G steve steve >>That will remove him from "sam" and "frank" groups but would add steve to >>his own group so the /etc/group file would look like: >>steve:x:590:steve >>instead of just: >>steve:x:590: >>For the life of me, I can't figure this one out. Does anybody know? >If you "usermod -G sam,frank steve" and realize that you shouldn't have put >steve in the frank group, just "usermod -G sam steve" and by omission, will >remove the user from the group. HTH Yes, but what if I want to remove him from both groups. You can't type "usermod -G steve". Basically, I am wanting to remove him from ALL groups except for his initial group. And "usermod -g steve steve" will not do it either. The "-G" must have atleast one group as an option..................................I just tried something that seems to work, but not sure if it is suppose to work this way. I typed: usermod -G "" steve and that removed steve from all extra groups. So either my problem is solved, or there is another "proper" way of doing it. Thanks for your help Steve -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list