Provided by: passwd_4.13+dfsg1-4ubuntu3.2_amd64 bug

名称

       groupmems - 用户主组的管理员成员

大纲


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

描述

       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.

选项

       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
           从组成员列表中删除用户。

           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
           超级用户可以指定修改哪个组的组成员列表。

       -h, --help
           显示帮助信息并退出。

       -l, --list
           列出组成员。

       -p, --purge
           从组成员列表中删除所有用户。

           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.

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

配置文件

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

文件

       /etc/group
           组账户信息。

       /etc/gshadow
           安全组账户信息

参见

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

shadow-utils 4.13                                  2024-05-30                                       GROUPMEMS(8)