.\" A man page for lgroupmod
.\" Copyright (C) 2005 Red Hat, Inc.
.\"
.\" This is free software; you can redistribute it and/or modify it under
.\" the terms of the GNU Library General Public License as published by
.\" the Free Software Foundation; either version 2 of the License, or
.\" (at your option) any later version.
.\"
.\" This program is distributed in the hope that it will be useful, but
.\" WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
.\" General Public License for more details.
.\"
.\" You should have received a copy of the GNU Library General Public
.\" License along with this program; if not, write to the Free Software
.\" Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
.\"
.\" Author: Miloslav Trmac <mitr@redhat.com>
.TH lgroupmod 1 "Jan 11 2005" libuser

.SH NAME
lgroupmod \- Modify an user group

.SH SYNOPSIS
lgroupmod [\fIOPTION\fR]... \fIgroup\fR

.SH DESCRIPTION
Modifies the user group with name \fIgroup\fR.

.SH OPTIONS
.TP
\fB\-A\fR, \fB\-\-admin-add\fR=\fIlist\fR
Add users in comma-separated \fIlist\fR among \fIgroup\fR's administrators.

.TP
\fB\-a\fR, \fB\-\-admin-remove\fR=\fIlist\fR
Remove users in comma-separated \fIlist\fR from \fIgroup\fR's administrators.
Removing users that are not currently among \fIgroup\fR's administrators
silently succeeds.

.TP
\fB\-g\fR, \fB\-\-gid\fR=\fIgid\fR
Change \fIgroup\fR's group ID to \fIgid\fR.

.TP
\fB\-i\fR, \fB\-\-interactive\fR 
Ask all questions when connecting to the user database,
even if default answers are set up in
.B libuser
configuration.

.TP
\fB\-L\fR, \fB\-\-lock\fR
Lock \fIgroup\fR.
This prevents users from using the group password with
.BR newgrp (1)
to become a member of \fIgroup\fR.

.TP
\fB\-M\fR, \fB\-\-member-add\fR=\fIlist\fR
Add users in comma-separated \fIlist\fR among \fIgroup\fR's members.

.TP
\fB\-m\fR, \fB\-\-member-remove\fR=\fIlist\fR
Remove users in comma-separated \fIlist\fR from \fIgroup\fR's members.
Removing users that are not currently among \fIgroup\fR's members silently
succeeds.

.TP
\fB\-n\fR, \fB\-\-name\fR=\fIname\fR
Rename \fIgroup\fR to \fIname\fR.

.TP
\fB\-P\fR, \fB\-\-plainpassword\fR=\fIpassword\fR
Set \fIgroup\fR's password to \fIpassword\fR.
Note that the password can be viewed while running
.BR lgroupmod
using tools such as
.BR ps (1)\fR.

.TP
\fB\-p\fR, \fB\-\-password\fR=\fIencrypted\fR
Set \fIgroup\fR's password to the password represented by the hash
\fIencrypted\fR.
Note that the hash can be viewed while running
.BR lgroupmod
using tools such as
.BR ps (1)\fR.

.TP
\fB\-U\fR, \fB\-\-unlock\fR
Unlock \fIgroup\fR.

.SH EXIT STATUS
The exit status is 0 on success, nonzero on error.