NAZWA

       groupmems - administer members of a user's primary group

STRESZCZENIE

       groupmems -a user_name | -d user_name | [-g group_name] | -l | -p

OPIS

       The groupmems command allows a user to administer their own group membership list without the requirement
       of superuser privileges. The groupmems utility is for systems that configure its users to be in their own
       name sake primary group (i.e., guest / guest).

       Only the superuser, as administrator, can use groupmems to alter the memberships of other groups.

OPCJE

       The options which apply to the groupmems command are:

       -a, --add user_name
           Add a user to the group membership list.

           If the /etc/gshadow file exist, and the group has no entry in the /etc/gshadow file, a new entry will
           be created.

       -d, --delete user_name
           Delete a user from the group membership list.

           If the /etc/gshadow file exist, the user will be removed from the list of members and administrators
           of the group.

           If the /etc/gshadow file exist, and the group has no entry in the /etc/gshadow file, a new entry will
           be created.

       -g, --group group_name
           The superuser can specify which group membership list to modify.

       -h, --help
           Wyświetlenie komunikatu pomocy i zakończenie działania.

       -l, --list
           List the group membership list.

       -p, --purge
           Purge all users from the group membership list.

           If the /etc/gshadow file exist, and the group has no entry in the /etc/gshadow file, a new entry will
           be created.

       -R, --root CHROOT_DIR
           Apply changes in the CHROOT_DIR directory and use the configuration files from the CHROOT_DIR
           directory.

SETUP

       The groupmems executable should be in mode 2710 as user root and in group groups. The system
       administrator can add users to group groups to allow or disallow them using the groupmems utility to
       manage their own group membership list.

                $ groupadd -r groups
                $ chmod 2710 groupmems
                $ chown root.groups groupmems
                $ groupmems -g groups -a gk4

CONFIGURATION

       The following configuration variables in /etc/login.defs change the behavior of this tool:

PLIKI

       /etc/group
           Informacje o grupach użytkowników.

       /etc/gshadow
           secure group account information

ZOBACZ TAKŻE

       chfn(1), chsh(1), passwd(1), groupadd(8), groupdel(8), useradd(8), userdel(8), usermod(8).

shadow-utils 4.8.1                                 02/06/2024                                       GROUPMEMS(8)