58 lines
1.5 KiB
Groff
58 lines
1.5 KiB
Groff
.\" Title: gshadow
|
|
.\" Author:
|
|
.\" Generator: DocBook XSL Stylesheets v1.70.1 <http://docbook.sf.net/>
|
|
.\" Date: 07/30/2006
|
|
.\" Manual: File Formats and Conversions
|
|
.\" Source: File Formats and Conversions
|
|
.\"
|
|
.TH "GSHADOW" "5" "07/30/2006" "File Formats and Conversions" "File Formats and Conversions"
|
|
.\" disable hyphenation
|
|
.nh
|
|
.\" disable justification (adjust text to left margin only)
|
|
.ad l
|
|
.SH "NAME"
|
|
gshadow \- shadowed group file
|
|
.SH "DESCRIPTION"
|
|
.PP
|
|
|
|
\fI/etc/gshadow\fR
|
|
contains the shadowed information for group accounts. It contains lines with the following colon\-separated fields:
|
|
.TP 3n
|
|
\(bu
|
|
group name
|
|
.TP 3n
|
|
\(bu
|
|
encrypted password
|
|
.TP 3n
|
|
\(bu
|
|
comma\-separated list of group administrators
|
|
.TP 3n
|
|
\(bu
|
|
comma\-separated list of group members
|
|
.sp
|
|
.RE
|
|
.PP
|
|
The group name and password fields must be filled. The encrypted password consists of characters from the 64\-character alphabet a thru z, A thru Z, 0 thru 9, \\. and /. Refer to
|
|
\fBcrypt\fR(3)
|
|
for details on how this string is interpreted. If the password field contains some string that is not valid result of
|
|
\fBcrypt\fR(3), for instance ! or *, the user will not be able to use a unix password to log in, subject to
|
|
\fBpam\fR(7).
|
|
.PP
|
|
This information supersedes any password present in
|
|
\fI/etc/group\fR.
|
|
.PP
|
|
This file must not be readable by regular users if password security is to be maintained.
|
|
.SH "FILES"
|
|
.TP 3n
|
|
\fI/etc/group\fR
|
|
Group account information.
|
|
.TP 3n
|
|
\fI/etc/gshadow\fR
|
|
Secure group account information.
|
|
.SH "SEE ALSO"
|
|
.PP
|
|
|
|
\fBgroup\fR(5),
|
|
\fBgpasswd\fR(5),
|
|
\fBnewgrp\fR(5).
|