'\" t
.\"     Title: logoutd
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.75.2 <http://docbook.sf.net/>
.\"      Date: 2012-02-12
.\"    Manual: 系统管理命令
.\"    Source: shadow-utils 4.1.5
.\"  Language: Chinese Simplified
.\"
.TH "LOGOUTD" "8" "2012-02-12" "shadow\-utils 4\&.1\&.5" "系统管理命令"
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.SH "名称"
logoutd \- 强制登录时间限制
.SH "大纲"
.HP \w'\fBlogoutd\fR\ 'u
\fBlogoutd\fR
.SH "描述"
.PP

\fBlogoutd\fR
enforces the login time and port restrictions specified in
/etc/porttime\&.
\fBlogoutd\fR
should be started from
/etc/rc\&. The
/var/run/utmp
file is scanned periodically and each user name is checked to see if the named user is permitted on the named port at the current time\&. Any login session which is violating the restrictions in
/etc/porttime
is terminated\&.
.SH "文件"
.PP
/etc/porttime
.RS 4
包含了端口访问信息的文件。
.RE
.PP
/var/run/utmp
.RS 4
当前登录会话的列表。
.RE