.\" A man page for lusermod
.\" Copyright (C) 2005, 2008, 2009 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 lusermod 1 2009-12-11 libuser

.SH NAME
lusermod \- Modify an user

.SH SYNOPSIS
lusermod [\fIOPTION\fR]... \fIuser\fR

.SH DESCRIPTION
Modifies the user with name \fIuser\fR.

.SH OPTIONS
.TP
\fB\-c\fR, \fB\-\-gecos\fR=\fIgecos\fR
Set \fIuser\fR's \f[SM]GECOS\fR field to \fIgecos\fR.
The \f[SM]GECOS\fR field is traditionally used to store user's real name
and other information.

.TP
\fB\-d\fR, \fB\-\-directory\fR=\fIdirectory\fR
Set \fIuser\fR's home directory to \fIdirectory\fR.

.TP
\fB\-g\fR, \fB\-\-gid\fR=\fIgid\fR
Change \fIuser\fR's primary group ID to \fIgid\fR.
If group with ID
.I gid
does not exist,
a warning is printed,
but the operation is performed anyway.

.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 \fIuser\fR's account.
This prevents logging in using \fIuser\fR's password.

.TP
\fB\-l\fR, \fB\-\-login\fR=\fIname\fR
Rename \fIuser\fR to \fIname\fR.

.TP
\fB\-m\fR, \fB\-\-movedirectory\fR
After changing \fIuser\fR's home directory (using the \fB\-d\fR option),
move the old home directory to the new location.

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

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

.TP
\fB\-s\fR, \fB\-\-shell\fR=\fIshell\fR
Set \fIuser\fR's login shell to \fIshell\fR.

.TP
\fB\-U\fR, \fB\-\-unlock\fR
Unlock \fIuser\fR's account.

.TP
\fB\-u\fR, \fB\-\-uid\fR=\fIuid\fR
Change \fIuser\fR's user ID to \fIuid\fR.

.TP
\fB\-\-commonname\fP=\fIname\fP
Set \fIuser\fP's common name to \fIname\fP.
This attribute is only supported in some backends (e.g.LDAP),
and its support may have further limitations (e.g. LDAP schema rules).

.TP
\fB\-\-givenname\fP=\fIname\fP
Set \fIuser\fP's given name to \fIname\fP.
This attribute is only supported in some backends (e.g.LDAP),
and its support may have further limitations (e.g. LDAP schema rules).

.TP
\fB\-\-homephone\fP=\fIphone\fP
Set \fIuser\fP's home telephone number to \fIphone\fP.
This attribute is only supported in some backends (e.g.LDAP),
and its support may have further limitations (e.g. LDAP schema rules).

.TP
\fB\-\-roomnumber\fP=\fIroom\fP
Set \fIuser\fP's room number to \fIroom\fP.
This attribute is only supported in some backends (e.g.LDAP),
and its support may have further limitations (e.g. LDAP schema rules).

.TP
\fB\-\-surname\fP=\fIname\fP
Set \fIuser\fP's surname to \fIname\fP.
This attribute is only supported in some backends (e.g.LDAP),
and its support may have further limitations (e.g. LDAP schema rules).

.TP
\fB\-\-telephonenumber\fP=\fIphone\fP
Set \fIuser\fP's telephone number to \fIphone\fP.
This attribute is only supported in some backends (e.g.LDAP),
and its support may have further limitations (e.g. LDAP schema rules).

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