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  • Committer: Teddy Hogeborn
  • Date: 2008-09-26 18:03:10 UTC
  • Revision ID: teddy@fukt.bsnet.se-20080926180310-6npcdb9v7sl60zlf
* plugins.d/usplash.c (usplash_write): Move "cmd_line_len" up.
  (main): Bug fix: Check result of "readlink".  Bug fix: do not write
          if "buf" is empty.  Bug fix:  Free "buf".  Bug fix: Free
          "cmdline".  Bug fix: Check result of "execv".  Bug fix: free
          "cmdline_argv".

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mandos.xml
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY VERSION "1.0">
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<!ENTITY COMMANDNAME "mandos">
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<!ENTITY TIMESTAMP "2008-08-29">
 
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<!ENTITY TIMESTAMP "2008-09-21">
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]>
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<refentry xmlns:xi="http://www.w3.org/2001/XInclude">
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      <holder>Teddy Hogeborn</holder>
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      <holder>Björn Påhlsson</holder>
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    </copyright>
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    <legalnotice>
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      <para>
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        This manual page is free software: you can redistribute it
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        and/or modify it under the terms of the GNU General Public
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        License as published by the Free Software Foundation,
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        either version 3 of the License, or (at your option) any
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        later version.
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      </para>
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      <para>
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        This manual page is distributed in the hope that it will
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        be useful, but WITHOUT ANY WARRANTY; without even the
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        implied warranty of MERCHANTABILITY or FITNESS FOR A
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        PARTICULAR PURPOSE.  See the GNU General Public License
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        for more details.
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      </para>
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      <para>
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        You should have received a copy of the GNU General Public
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        License along with this program; If not, see
57
 
        <ulink url="http://www.gnu.org/licenses/"/>.
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      </para>
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    </legalnotice>
 
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    <xi:include href="legalnotice.xml"/>
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  </refentryinfo>
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  <refmeta>
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    <refentrytitle>&COMMANDNAME;</refentrytitle>
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    <manvolnum>8</manvolnum>
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  <refnamediv>
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    <refname><command>&COMMANDNAME;</command></refname>
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    <refpurpose>
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      Sends encrypted passwords to authenticated Mandos clients
 
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      Gives encrypted passwords to authenticated Mandos clients
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    </refpurpose>
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  </refnamediv>
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  <refsynopsisdiv>
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    <cmdsynopsis>
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      <command>&COMMANDNAME;</command>
77
 
      <arg>--interface<arg choice="plain">NAME</arg></arg>
78
 
      <arg>--address<arg choice="plain">ADDRESS</arg></arg>
79
 
      <arg>--port<arg choice="plain">PORT</arg></arg>
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      <arg>--priority<arg choice="plain">PRIORITY</arg></arg>
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      <arg>--servicename<arg choice="plain">NAME</arg></arg>
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      <arg>--configdir<arg choice="plain">DIRECTORY</arg></arg>
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      <arg>--debug</arg>
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    </cmdsynopsis>
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    <cmdsynopsis>
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      <command>&COMMANDNAME;</command>
87
 
      <arg>-i<arg choice="plain">NAME</arg></arg>
88
 
      <arg>-a<arg choice="plain">ADDRESS</arg></arg>
89
 
      <arg>-p<arg choice="plain">PORT</arg></arg>
90
 
      <arg>--priority<arg choice="plain">PRIORITY</arg></arg>
91
 
      <arg>--servicename<arg choice="plain">NAME</arg></arg>
92
 
      <arg>--configdir<arg choice="plain">DIRECTORY</arg></arg>
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      <arg>--debug</arg>
 
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      <group>
 
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        <arg choice="plain"><option>--interface
 
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        <replaceable>NAME</replaceable></option></arg>
 
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        <arg choice="plain"><option>-i
 
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        <replaceable>NAME</replaceable></option></arg>
 
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      </group>
 
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      <sbr/>
 
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      <group>
 
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        <arg choice="plain"><option>--address
 
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        <replaceable>ADDRESS</replaceable></option></arg>
 
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        <arg choice="plain"><option>-a
 
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        <replaceable>ADDRESS</replaceable></option></arg>
 
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      </group>
 
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      <sbr/>
 
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      <group>
 
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        <arg choice="plain"><option>--port
 
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        <replaceable>PORT</replaceable></option></arg>
 
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        <arg choice="plain"><option>-p
 
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        <replaceable>PORT</replaceable></option></arg>
 
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      </group>
 
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      <sbr/>
 
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      <arg><option>--priority
 
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      <replaceable>PRIORITY</replaceable></option></arg>
 
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      <sbr/>
 
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      <arg><option>--servicename
 
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      <replaceable>NAME</replaceable></option></arg>
 
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      <sbr/>
 
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      <arg><option>--configdir
 
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      <replaceable>DIRECTORY</replaceable></option></arg>
 
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      <sbr/>
 
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      <arg><option>--debug</option></arg>
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    </cmdsynopsis>
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    <cmdsynopsis>
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      <command>&COMMANDNAME;</command>
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      <group choice="req">
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        <arg choice="plain">-h</arg>
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        <arg choice="plain">--help</arg>
 
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        <arg choice="plain"><option>--help</option></arg>
 
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        <arg choice="plain"><option>-h</option></arg>
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      </group>
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    </cmdsynopsis>
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    <cmdsynopsis>
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      <command>&COMMANDNAME;</command>
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      <arg choice="plain">--version</arg>
 
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      <arg choice="plain"><option>--version</option></arg>
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    </cmdsynopsis>
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    <cmdsynopsis>
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      <command>&COMMANDNAME;</command>
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      <arg choice="plain">--check</arg>
 
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      <arg choice="plain"><option>--check</option></arg>
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    </cmdsynopsis>
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  </refsynopsisdiv>
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  <refsect1 id="description">
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    <title>DESCRIPTION</title>
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    <para>
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      Any authenticated client is then given the stored pre-encrypted
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      password for that specific client.
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    </para>
126
 
 
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  </refsect1>
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  <refsect1 id="purpose">
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    <title>PURPOSE</title>
131
 
 
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    <para>
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      The purpose of this is to enable <emphasis>remote and unattended
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      rebooting</emphasis> of client host computer with an
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      <emphasis>encrypted root file system</emphasis>.  See <xref
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      linkend="overview"/> for details.
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    </para>
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  </refsect1>
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  <refsect1 id="options">
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    <title>OPTIONS</title>
143
 
 
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    <variablelist>
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      <varlistentry>
146
 
        <term><literal>-h</literal>, <literal>--help</literal></term>
 
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        <term><option>--help</option></term>
 
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        <term><option>-h</option></term>
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        <listitem>
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          <para>
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            Show a help message and exit
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          </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term><literal>-i</literal>, <literal>--interface <replaceable
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        >NAME</replaceable></literal></term>
 
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        <term><option>--interface</option>
 
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        <replaceable>NAME</replaceable></term>
 
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        <term><option>-i</option>
 
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        <replaceable>NAME</replaceable></term>
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        <listitem>
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          <xi:include href="mandos-options.xml" xpointer="interface"/>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
163
 
        <term><literal>-a</literal>, <literal>--address <replaceable>
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        ADDRESS</replaceable></literal></term>
 
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        <term><option>--address
 
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        <replaceable>ADDRESS</replaceable></option></term>
 
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        <term><option>-a
 
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        <replaceable>ADDRESS</replaceable></option></term>
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        <listitem>
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          <xi:include href="mandos-options.xml" xpointer="address"/>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term><literal>-p</literal>, <literal>--port <replaceable>
172
 
        PORT</replaceable></literal></term>
 
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        <term><option>--port
 
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        <replaceable>PORT</replaceable></option></term>
 
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        <term><option>-p
 
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        <replaceable>PORT</replaceable></option></term>
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        <listitem>
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          <xi:include href="mandos-options.xml" xpointer="port"/>
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        </listitem>
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      </varlistentry>
177
 
 
 
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      <varlistentry>
179
 
        <term><literal>--check</literal></term>
 
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        <term><option>--check</option></term>
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        <listitem>
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          <para>
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            Run the server’s self-tests.  This includes any unit
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          </para>
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        </listitem>
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      </varlistentry>
187
 
 
 
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      <varlistentry>
189
 
        <term><literal>--debug</literal></term>
 
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        <term><option>--debug</option></term>
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        <listitem>
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          <xi:include href="mandos-options.xml" xpointer="debug"/>
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        </listitem>
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      </varlistentry>
194
 
 
 
189
      
195
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      <varlistentry>
196
 
        <term><literal>--priority <replaceable>
197
 
        PRIORITY</replaceable></literal></term>
 
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        <term><option>--priority <replaceable>
 
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        PRIORITY</replaceable></option></term>
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        <listitem>
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          <xi:include href="mandos-options.xml" xpointer="priority"/>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
204
 
        <term><literal>--servicename <replaceable>NAME</replaceable>
205
 
        </literal></term>
 
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        <term><option>--servicename
 
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        <replaceable>NAME</replaceable></option></term>
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        <listitem>
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          <xi:include href="mandos-options.xml"
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                      xpointer="servicename"/>
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        </listitem>
210
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      </varlistentry>
211
 
 
 
206
      
212
207
      <varlistentry>
213
 
        <term><literal>--configdir <replaceable>DIR</replaceable>
214
 
        </literal></term>
 
208
        <term><option>--configdir
 
209
        <replaceable>DIRECTORY</replaceable></option></term>
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        <listitem>
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          <para>
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            Directory to search for configuration files.  Default is
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          </para>
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        </listitem>
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      </varlistentry>
226
 
 
 
221
      
227
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      <varlistentry>
228
 
        <term><literal>--version</literal></term>
 
223
        <term><option>--version</option></term>
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        <listitem>
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          <para>
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            Prints the program version and exit.
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      </varlistentry>
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    </variablelist>
236
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  </refsect1>
237
 
 
 
232
  
238
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  <refsect1 id="overview">
239
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    <title>OVERVIEW</title>
240
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    <xi:include href="overview.xml"/>
241
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    <para>
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      This program is the server part.  It is a normal server program
243
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      and will run in a normal system environment, not in an initial
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      RAM disk environment.
 
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      <acronym>RAM</acronym> disk environment.
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    </para>
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  </refsect1>
247
 
 
 
242
  
248
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  <refsect1 id="protocol">
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    <title>NETWORK PROTOCOL</title>
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    <para>
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      </row>
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    </tbody></tgroup></table>
304
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  </refsect1>
305
 
 
 
300
  
306
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  <refsect1 id="checking">
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    <title>CHECKING</title>
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    <para>
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      <manvolnum>5</manvolnum></citerefentry>.
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    </para>
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  </refsect1>
319
 
 
 
314
  
320
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  <refsect1 id="logging">
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    <title>LOGGING</title>
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    <para>
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      and also show them on the console.
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    </para>
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  </refsect1>
329
 
 
 
324
  
330
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  <refsect1 id="exit_status">
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    <title>EXIT STATUS</title>
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    <para>
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      critical error is encountered.
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    </para>
336
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  </refsect1>
337
 
 
 
332
  
338
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  <refsect1 id="environment">
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    <title>ENVIRONMENT</title>
340
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    <variablelist>
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      <varlistentry>
342
 
        <term><varname>PATH</varname></term>
 
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        <term><envar>PATH</envar></term>
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        <listitem>
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          <para>
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            To start the configured checker (see <xref
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      </varlistentry>
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    </variablelist>
356
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  </refsect1>
357
 
 
 
352
  
358
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  <refsect1 id="file">
359
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    <title>FILES</title>
360
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    <para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
387
 
        <term><filename>/var/run/mandos/mandos.pid</filename></term>
 
382
        <term><filename>/var/run/mandos.pid</filename></term>
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        <listitem>
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          <para>
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385
            The file containing the process id of
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      Debug mode is conflated with running in the foreground.
440
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    </para>
441
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    <para>
442
 
      The console log messages does not show a timestamp.
 
437
      The console log messages does not show a time stamp.
 
438
    </para>
 
439
    <para>
 
440
      This server does not check the expire time of clients’ OpenPGP
 
441
      keys.
443
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    </para>
444
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  </refsect1>
445
444
  
480
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      </para>
481
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    </informalexample>
482
481
  </refsect1>
483
 
 
 
482
  
484
483
  <refsect1 id="security">
485
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    <title>SECURITY</title>
486
485
    <refsect2 id="SERVER">
488
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      <para>
489
488
        Running this <command>&COMMANDNAME;</command> server program
490
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        should not in itself present any security risk to the host
491
 
        computer running it.  The program does not need any special
492
 
        privileges to run, and is designed to run as a non-root user.
 
490
        computer running it.  The program switches to a non-root user
 
491
        soon after startup.
493
492
      </para>
494
493
    </refsect2>
495
494
    <refsect2 id="CLIENTS">
505
504
        <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
506
505
        <manvolnum>5</manvolnum></citerefentry>)
507
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        <emphasis>must</emphasis> be made non-readable by anyone
508
 
        except the user running the server.
 
507
        except the user starting the server (usually root).
509
508
      </para>
510
509
      <para>
511
510
        As detailed in <xref linkend="checking"/>, the status of all
522
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        restarting servers if it is suspected that a client has, in
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522
        fact, been compromised by parties who may now be running a
524
523
        fake Mandos client with the keys from the non-encrypted
525
 
        initial RAM image of the client host.  What should be done in
526
 
        that case (if restarting the server program really is
527
 
        necessary) is to stop the server program, edit the
 
524
        initial <acronym>RAM</acronym> image of the client host.  What
 
525
        should be done in that case (if restarting the server program
 
526
        really is necessary) is to stop the server program, edit the
528
527
        configuration file to omit any suspect clients, and restart
529
528
        the server program.
530
529
      </para>
531
530
      <para>
532
531
        For more details on client-side security, see
533
 
        <citerefentry><refentrytitle>password-request</refentrytitle>
 
532
        <citerefentry><refentrytitle>mandos-client</refentrytitle>
534
533
        <manvolnum>8mandos</manvolnum></citerefentry>.
535
534
      </para>
536
535
    </refsect2>
537
536
  </refsect1>
538
 
 
 
537
  
539
538
  <refsect1 id="see_also">
540
539
    <title>SEE ALSO</title>
541
540
    <para>
544
543
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
545
544
        <refentrytitle>mandos.conf</refentrytitle>
546
545
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
547
 
        <refentrytitle>password-request</refentrytitle>
 
546
        <refentrytitle>mandos-client</refentrytitle>
548
547
        <manvolnum>8mandos</manvolnum></citerefentry>, <citerefentry>
549
548
        <refentrytitle>sh</refentrytitle><manvolnum>1</manvolnum>
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      </citerefentry>