<?xml version="1.0" encoding="UTF-8"?> <!-- Copyright (c) 1989 - 1990, Julianne Frances Haugh Copyright (c) 2007 - 2008, Nicolas François All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The name of the copyright holders or contributors may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --> <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ <!-- SHADOW-CONFIG-HERE --> ]> <refentry id='porttime.5'> <!-- $Id$ --> <refentryinfo> <author> <firstname>Julianne Frances</firstname> <surname>Haugh</surname> <contrib>Creation, 1989</contrib> </author> <author> <firstname>Thomas</firstname> <surname>Kłoczko</surname> <email>kloczek@pld.org.pl</email> <contrib>shadow-utils maintainer, 2000 - 2007</contrib> </author> <author> <firstname>Nicolas</firstname> <surname>François</surname> <email>nicolas.francois@centraliens.net</email> <contrib>shadow-utils maintainer, 2007 - now</contrib> </author> </refentryinfo> <refmeta> <refentrytitle>porttime</refentrytitle> <manvolnum>5</manvolnum> <refmiscinfo class="sectdesc">File Formats and Conversions</refmiscinfo> <refmiscinfo class="source">shadow-utils</refmiscinfo> <refmiscinfo class="version">&SHADOW_UTILS_VERSION;</refmiscinfo> </refmeta> <refnamediv id='name'> <refname>porttime</refname> <refpurpose>port access time file</refpurpose> </refnamediv> <refsect1 id='description'> <title>DESCRIPTION</title> <para> <emphasis remap='I'>porttime</emphasis> contains a list of tty devices, user names, and permitted login times. </para> <para> Each entry consists of three colon separated fields. The first field is a comma separated list of tty devices, or an asterisk to indicate that all tty devices are matched by this entry. The second field is a comma separated list of user names, or an asterisk to indicated that all user names are matched by this entry. The third field is a comma separated list of permitted access times. </para> <para> Each access time entry consists of zero or more days of the week, abbreviated <emphasis>Su</emphasis>, <emphasis>Mo</emphasis>, <emphasis>Tu</emphasis>, <emphasis>We</emphasis>, <emphasis>Th</emphasis>, <emphasis>Fr</emphasis>, and <emphasis>Sa</emphasis>, followed by a pair of times separated by a hyphen. The abbreviation <emphasis>Wk</emphasis> may be used to represent Monday thru Friday, and <emphasis>Al</emphasis> may be used to indicate every day. If no days are given, <emphasis>Al</emphasis> is assumed. </para> </refsect1> <refsect1 id='examples'> <title>EXAMPLES</title> <para> The following entry allows access to user <emphasis remap='B'>jfh</emphasis> on every port during weekdays from 9am to 5pm. </para> <para> *:jfh:Wk0900-1700</para> <para> The following entries allow access only to the users <emphasis>root</emphasis> and <emphasis>oper</emphasis> on <filename>/dev/console</filename> at any time. This illustrates how the <filename>/etc/porttime</filename> file is an ordered list of access times. Any other user would match the second entry which does not permit access at any time. </para> <programlisting> console:root,oper:Al0000-2400 console:*: </programlisting> <para> The following entry allows access for the user <emphasis>games</emphasis> on any port during non-working hours. </para> <para> *:games:Wk1700-0900,SaSu0000-2400</para> </refsect1> <refsect1 id='files'> <title>FILES</title> <variablelist> <varlistentry> <term><filename>/etc/porttime</filename></term> <listitem> <para>File containing port access.</para> </listitem> </varlistentry> </variablelist> </refsect1> <refsect1 id='see_also'> <title>SEE ALSO</title> <para> <citerefentry> <refentrytitle>login</refentrytitle><manvolnum>1</manvolnum> </citerefentry>. </para> </refsect1> </refentry>