GROUPMEMS(8)

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).