vipw.8

pwdutils是一套密码管理工具

.\" -*- nroff -*-
.\" Copyright (C) 2003 Thorsten Kukuk
.\" Author: Thorsten Kukuk <[e-mail]>
.\"
.\" This program is free software; you can redistribute it and/or modify
.\" it under the terms of the GNU General Public License version 2 as
.\" published by the Free Software Foundation.
.\"
.\" 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 General Public License
.\" along with this program; if not, write to the Free Software Foundation,
.\" Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
.\"
.TH vipw 8 "October 2003" "pwdutils"
.SH NAME
vipw,vigr \- edit the password, group or shadow file
.SH SYNOPSIS
\fBvipw\fR [\fB-g\fR|\fB-p\fR|\fB-s\fR]
.br
\fBvigr\fR [\fB-g\fR|\fB-p\fR|\fB-s\fR]
.SH DESCRIPTION
\fBvipw\fR/\fBvigr\fR edits the \fIpasswd\fR,\fIgroup\fR or
\fIshadow\fR file after setting the appropriate locks to prevent
file corruption. \fBvipw\fR edits per default the \fI/etc/passwd\fR
file, \fBvigr\fR the \fI/etc/group\fR file.
Extended attributes (like ACLs or security attributes) are preserved.
.SH ENVIRONMENT
.TP
EDITOR
If the environment variable exists, the editor specified
by this variable is used instead of the default
.BR vi (1).
.SH OPTIONS
.TP
.B "\-g, \-\-group"
Edit \fI/etc/group\fR.
.TP
.B "\-p, \-\-passwd"
Edit \fI/etc/passwd\fR.
.TP
.B "\-s, \-\-shadow"
Edit \fI/etc/shadow\fR.
.TP
.B "\-u, \-\-usage"
Print a usage message and exit.
.TP
.B "    \-\-help"
Print a more verbose help text and exit.
.TP
.b "-v, \-\-version"
Print version information and exit.
.SH FILES
/etc/group \ - group account information
.br
/etc/passwd \- user account information
.br
/etc/shadow \- shadow account information
.SH SEE ALSO
.BR attr (5),
.BR passwd (1),
.BR passwd (5),
.BR shadow (5),
.BR vi (1)
.SH AUTHOR
Thorsten Kukuk <[e-mail]>