GROUPMEMS(8)              System Management Commands              GROUPMEMS(8)

NOM
       groupmems - Administrer les membres du groupe primaire d'un utilisateur

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

DESCRIPTION
       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.

OPTIONS
       The options which apply to the groupmems command are:

       -a, --add user_name
           Ajouter un utilisateur a la liste des membres du groupe.

           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
           Supprimer un utilisateur de la liste des membres du groupe.

           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
           Le superutilisateur peut preciser la liste des membres du groupe a
           modifier.

       -h, --help
           Afficher un message d'aide et quitter.

       -l, --list
           Afficher la liste des membres du groupe.

       -p, --purge
           Supprimer tous les utilisateurs de la liste des membres du groupe.

           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. Only absolute paths are
           supported.

CONFIGURATION
       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:

FICHIERS
       /etc/group
           Informations sur les groupes.

       /etc/gshadow
           informations cachees sur les groupes

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

shadow-utils 4.15.1               01/04/2024                      GROUPMEMS(8)