groupmems

Add user to group

$ sudo groupmems -g [group] -a [user]

$ sudo groupmems -g [group] -d [user]

$ sudo groupmems -g [group] -l

$ sudo groupmems -g [group] -p

groupmems [options]

groupmems manages group membership. It allows administrators to add or remove users from groups without directly editing /etc/group.
The tool provides a safe interface for group membership changes. Regular users can manage groups they own if configured appropriately.

-g GROUP

Target group name.

Add user to group.

Delete user from group.

List group members.

Purge all members.

Chroot directory.

Display help information.

Requires root or group ownership. Part of shadow package. Changes take effect on next login.

groupmems was developed as part of the shadow password suite for secure group management.

groups(1), gpasswd(1), usermod(8)