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mandos.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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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 "2008-12-28">
 
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<!ENTITY % common SYSTEM "common.ent">
 
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%common;
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]>
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<refentry xmlns:xi="http://www.w3.org/2001/XInclude">
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  <refentryinfo>
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    <title>&COMMANDNAME;</title>
 
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   <refentryinfo>
 
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    <title>Mandos Manual</title>
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    <!-- NWalsh’s docbook scripts use this to generate the footer: -->
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    <productname>&COMMANDNAME;</productname>
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    <productnumber>&VERSION;</productnumber>
 
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    <productname>Mandos</productname>
 
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    <productnumber>&version;</productnumber>
 
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    <date>&TIMESTAMP;</date>
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    <authorgroup>
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      <author>
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        <firstname>Björn</firstname>
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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>
36
 
      <para>
37
 
        This manual page is free software: you can redistribute it
38
 
        and/or modify it under the terms of the GNU General Public
39
 
        License as published by the Free Software Foundation,
40
 
        either version 3 of the License, or (at your option) any
41
 
        later version.
42
 
      </para>
43
 
 
44
 
      <para>
45
 
        This manual page is distributed in the hope that it will
46
 
        be useful, but WITHOUT ANY WARRANTY; without even the
47
 
        implied warranty of MERCHANTABILITY or FITNESS FOR A
48
 
        PARTICULAR PURPOSE.  See the GNU General Public License
49
 
        for more details.
50
 
      </para>
51
 
 
52
 
      <para>
53
 
        You should have received a copy of the GNU General Public
54
 
        License along with this program; If not, see
55
 
        <ulink url="http://www.gnu.org/licenses/"/>.
56
 
      </para>
57
 
    </legalnotice>
 
38
    <xi:include href="legalnotice.xml"/>
58
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  </refentryinfo>
59
 
 
 
40
  
60
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  <refmeta>
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    <refentrytitle>&COMMANDNAME;</refentrytitle>
62
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    <manvolnum>8</manvolnum>
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  <refnamediv>
66
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    <refname><command>&COMMANDNAME;</command></refname>
67
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    <refpurpose>
68
 
      Sends encrypted passwords to authenticated Mandos clients
 
49
      Gives encrypted passwords to authenticated Mandos clients
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    </refpurpose>
70
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  </refnamediv>
71
 
 
 
52
  
72
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  <refsynopsisdiv>
73
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    <cmdsynopsis>
74
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      <command>&COMMANDNAME;</command>
75
 
      <arg>--interface<arg choice="plain">NAME</arg></arg>
76
 
      <arg>--address<arg choice="plain">ADDRESS</arg></arg>
77
 
      <arg>--port<arg choice="plain">PORT</arg></arg>
78
 
      <arg>--priority<arg choice="plain">PRIORITY</arg></arg>
79
 
      <arg>--servicename<arg choice="plain">NAME</arg></arg>
80
 
      <arg>--configdir<arg choice="plain">DIRECTORY</arg></arg>
81
 
      <arg>--debug</arg>
82
 
    </cmdsynopsis>
83
 
    <cmdsynopsis>
84
 
      <command>&COMMANDNAME;</command>
85
 
      <arg>-i<arg choice="plain">NAME</arg></arg>
86
 
      <arg>-a<arg choice="plain">ADDRESS</arg></arg>
87
 
      <arg>-p<arg choice="plain">PORT</arg></arg>
88
 
      <arg>--priority<arg choice="plain">PRIORITY</arg></arg>
89
 
      <arg>--servicename<arg choice="plain">NAME</arg></arg>
90
 
      <arg>--configdir<arg choice="plain">DIRECTORY</arg></arg>
91
 
      <arg>--debug</arg>
 
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      <group>
 
57
        <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/>
 
63
      <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/>
 
77
      <arg><option>--priority
 
78
      <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>
 
85
      <sbr/>
 
86
      <arg><option>--debug</option></arg>
 
87
      <sbr/>
 
88
      <arg><option>--no-dbus</option></arg>
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    </cmdsynopsis>
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    <cmdsynopsis>
94
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      <command>&COMMANDNAME;</command>
95
92
      <group choice="req">
96
 
        <arg choice="plain">-h</arg>
97
 
        <arg choice="plain">--help</arg>
 
93
        <arg choice="plain"><option>--help</option></arg>
 
94
        <arg choice="plain"><option>-h</option></arg>
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      </group>
99
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    </cmdsynopsis>
100
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    <cmdsynopsis>
101
98
      <command>&COMMANDNAME;</command>
102
 
      <arg choice="plain">--version</arg>
 
99
      <arg choice="plain"><option>--version</option></arg>
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    </cmdsynopsis>
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101
    <cmdsynopsis>
105
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      <command>&COMMANDNAME;</command>
106
 
      <arg choice="plain">--check</arg>
 
103
      <arg choice="plain"><option>--check</option></arg>
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    </cmdsynopsis>
108
105
  </refsynopsisdiv>
109
 
 
 
106
  
110
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  <refsect1 id="description">
111
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    <title>DESCRIPTION</title>
112
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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>
124
 
 
125
121
  </refsect1>
126
122
  
127
123
  <refsect1 id="purpose">
128
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    <title>PURPOSE</title>
129
 
 
130
125
    <para>
131
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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
133
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      <emphasis>encrypted root file system</emphasis>.  See <xref
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      linkend="overview"/> for details.
135
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    </para>
136
 
 
137
131
  </refsect1>
138
132
  
139
133
  <refsect1 id="options">
140
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    <title>OPTIONS</title>
141
 
 
142
135
    <variablelist>
143
136
      <varlistentry>
144
 
        <term><literal>-h</literal>, <literal>--help</literal></term>
 
137
        <term><option>--help</option></term>
 
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        <term><option>-h</option></term>
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        <listitem>
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          <para>
147
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            Show a help message and exit
148
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          </para>
149
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        </listitem>
150
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      </varlistentry>
151
 
 
 
145
      
152
146
      <varlistentry>
153
 
        <term><literal>-i</literal>, <literal>--interface <replaceable
154
 
        >NAME</replaceable></literal></term>
 
147
        <term><option>--interface</option>
 
148
        <replaceable>NAME</replaceable></term>
 
149
        <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>
159
 
 
 
155
      
160
156
      <varlistentry>
161
 
        <term><literal>-a</literal>, <literal>--address <replaceable>
162
 
        ADDRESS</replaceable></literal></term>
 
157
        <term><option>--address
 
158
        <replaceable>ADDRESS</replaceable></option></term>
 
159
        <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"/>
165
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        </listitem>
166
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      </varlistentry>
167
 
 
 
165
      
168
166
      <varlistentry>
169
 
        <term><literal>-p</literal>, <literal>--port <replaceable>
170
 
        PORT</replaceable></literal></term>
 
167
        <term><option>--port
 
168
        <replaceable>PORT</replaceable></option></term>
 
169
        <term><option>-p
 
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        <replaceable>PORT</replaceable></option></term>
171
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        <listitem>
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          <xi:include href="mandos-options.xml" xpointer="port"/>
173
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        </listitem>
174
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      </varlistentry>
175
 
 
 
175
      
176
176
      <varlistentry>
177
 
        <term><literal>--check</literal></term>
 
177
        <term><option>--check</option></term>
178
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        <listitem>
179
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          <para>
180
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            Run the server’s self-tests.  This includes any unit
182
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          </para>
183
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        </listitem>
184
184
      </varlistentry>
185
 
 
 
185
      
186
186
      <varlistentry>
187
 
        <term><literal>--debug</literal></term>
 
187
        <term><option>--debug</option></term>
188
188
        <listitem>
189
189
          <xi:include href="mandos-options.xml" xpointer="debug"/>
190
190
        </listitem>
191
191
      </varlistentry>
192
 
 
 
192
      
193
193
      <varlistentry>
194
 
        <term><literal>--priority <replaceable>
195
 
        PRIORITY</replaceable></literal></term>
 
194
        <term><option>--priority <replaceable>
 
195
        PRIORITY</replaceable></option></term>
196
196
        <listitem>
197
197
          <xi:include href="mandos-options.xml" xpointer="priority"/>
198
198
        </listitem>
199
199
      </varlistentry>
200
 
 
 
200
      
201
201
      <varlistentry>
202
 
        <term><literal>--servicename <replaceable>NAME</replaceable>
203
 
        </literal></term>
 
202
        <term><option>--servicename
 
203
        <replaceable>NAME</replaceable></option></term>
204
204
        <listitem>
205
205
          <xi:include href="mandos-options.xml"
206
206
                      xpointer="servicename"/>
207
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        </listitem>
208
208
      </varlistentry>
209
 
 
 
209
      
210
210
      <varlistentry>
211
 
        <term><literal>--configdir <replaceable>DIR</replaceable>
212
 
        </literal></term>
 
211
        <term><option>--configdir
 
212
        <replaceable>DIRECTORY</replaceable></option></term>
213
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        <listitem>
214
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          <para>
215
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            Directory to search for configuration files.  Default is
221
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          </para>
222
222
        </listitem>
223
223
      </varlistentry>
224
 
 
 
224
      
225
225
      <varlistentry>
226
 
        <term><literal>--version</literal></term>
 
226
        <term><option>--version</option></term>
227
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        <listitem>
228
228
          <para>
229
229
            Prints the program version and exit.
230
230
          </para>
231
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        </listitem>
232
232
      </varlistentry>
 
233
      
 
234
      <varlistentry>
 
235
        <term><option>--no-dbus</option></term>
 
236
        <listitem>
 
237
          <xi:include href="mandos-options.xml" xpointer="dbus"/>
 
238
          <para>
 
239
            See also <xref linkend="dbus"/>.
 
240
        </listitem>
 
241
      </varlistentry>
233
242
    </variablelist>
234
243
  </refsect1>
235
 
 
 
244
  
236
245
  <refsect1 id="overview">
237
246
    <title>OVERVIEW</title>
238
247
    <xi:include href="overview.xml"/>
239
248
    <para>
240
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      This program is the server part.  It is a normal server program
241
250
      and will run in a normal system environment, not in an initial
242
 
      RAM disk environment.
 
251
      <acronym>RAM</acronym> disk environment.
243
252
    </para>
244
253
  </refsect1>
245
 
 
 
254
  
246
255
  <refsect1 id="protocol">
247
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    <title>NETWORK PROTOCOL</title>
248
257
    <para>
300
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      </row>
301
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    </tbody></tgroup></table>
302
311
  </refsect1>
303
 
 
 
312
  
304
313
  <refsect1 id="checking">
305
314
    <title>CHECKING</title>
306
315
    <para>
314
323
      <manvolnum>5</manvolnum></citerefentry>.
315
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    </para>
316
325
  </refsect1>
317
 
 
 
326
  
318
327
  <refsect1 id="logging">
319
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    <title>LOGGING</title>
320
329
    <para>
324
333
      and also show them on the console.
325
334
    </para>
326
335
  </refsect1>
 
336
  
 
337
  <refsect1 id="dbus">
 
338
    <title>D-BUS INTERFACE</title>
 
339
    <para>
 
340
      The server will by default provide a D-Bus system bus interface.
 
341
      This interface will only be accessible by the root user or a
 
342
      Mandos-specific user, if such a user exists.
 
343
      <!-- XXX -->
 
344
    </para>
 
345
  </refsect1>
327
346
 
328
347
  <refsect1 id="exit_status">
329
348
    <title>EXIT STATUS</title>
332
351
      critical error is encountered.
333
352
    </para>
334
353
  </refsect1>
335
 
 
 
354
  
336
355
  <refsect1 id="environment">
337
356
    <title>ENVIRONMENT</title>
338
357
    <variablelist>
339
358
      <varlistentry>
340
 
        <term><varname>PATH</varname></term>
 
359
        <term><envar>PATH</envar></term>
341
360
        <listitem>
342
361
          <para>
343
362
            To start the configured checker (see <xref
352
371
      </varlistentry>
353
372
    </variablelist>
354
373
  </refsect1>
355
 
 
356
 
  <refsect1 id="file">
 
374
  
 
375
  <refsect1 id="files">
357
376
    <title>FILES</title>
358
377
    <para>
359
378
      Use the <option>--configdir</option> option to change where
382
401
        </listitem>
383
402
      </varlistentry>
384
403
      <varlistentry>
385
 
        <term><filename>/var/run/mandos/mandos.pid</filename></term>
 
404
        <term><filename>/var/run/mandos.pid</filename></term>
386
405
        <listitem>
387
406
          <para>
388
407
            The file containing the process id of
423
442
      Currently, if a client is declared <quote>invalid</quote> due to
424
443
      having timed out, the server does not record this fact onto
425
444
      permanent storage.  This has some security implications, see
426
 
      <xref linkend="CLIENTS"/>.
 
445
      <xref linkend="clients"/>.
427
446
    </para>
428
447
    <para>
429
448
      There is currently no way of querying the server of the current
437
456
      Debug mode is conflated with running in the foreground.
438
457
    </para>
439
458
    <para>
440
 
      The console log messages does not show a timestamp.
 
459
      The console log messages does not show a time stamp.
 
460
    </para>
 
461
    <para>
 
462
      This server does not check the expire time of clients’ OpenPGP
 
463
      keys.
441
464
    </para>
442
465
  </refsect1>
443
466
  
478
501
      </para>
479
502
    </informalexample>
480
503
  </refsect1>
481
 
 
 
504
  
482
505
  <refsect1 id="security">
483
506
    <title>SECURITY</title>
484
 
    <refsect2 id="SERVER">
 
507
    <refsect2 id="server">
485
508
      <title>SERVER</title>
486
509
      <para>
487
510
        Running this <command>&COMMANDNAME;</command> server program
488
511
        should not in itself present any security risk to the host
489
 
        computer running it.  The program does not need any special
490
 
        privileges to run, and is designed to run as a non-root user.
 
512
        computer running it.  The program switches to a non-root user
 
513
        soon after startup.
491
514
      </para>
492
515
    </refsect2>
493
 
    <refsect2 id="CLIENTS">
 
516
    <refsect2 id="clients">
494
517
      <title>CLIENTS</title>
495
518
      <para>
496
519
        The server only gives out its stored data to clients which
503
526
        <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
504
527
        <manvolnum>5</manvolnum></citerefentry>)
505
528
        <emphasis>must</emphasis> be made non-readable by anyone
506
 
        except the user running the server.
 
529
        except the user starting the server (usually root).
507
530
      </para>
508
531
      <para>
509
532
        As detailed in <xref linkend="checking"/>, the status of all
520
543
        restarting servers if it is suspected that a client has, in
521
544
        fact, been compromised by parties who may now be running a
522
545
        fake Mandos client with the keys from the non-encrypted
523
 
        initial RAM image of the client host.  What should be done in
524
 
        that case (if restarting the server program really is
525
 
        necessary) is to stop the server program, edit the
 
546
        initial <acronym>RAM</acronym> image of the client host.  What
 
547
        should be done in that case (if restarting the server program
 
548
        really is necessary) is to stop the server program, edit the
526
549
        configuration file to omit any suspect clients, and restart
527
550
        the server program.
528
551
      </para>
529
552
      <para>
530
553
        For more details on client-side security, see
531
 
        <citerefentry><refentrytitle>password-request</refentrytitle>
 
554
        <citerefentry><refentrytitle>mandos-client</refentrytitle>
532
555
        <manvolnum>8mandos</manvolnum></citerefentry>.
533
556
      </para>
534
557
    </refsect2>
535
558
  </refsect1>
536
 
 
 
559
  
537
560
  <refsect1 id="see_also">
538
561
    <title>SEE ALSO</title>
539
562
    <para>
540
563
      <citerefentry>
 
564
        <refentrytitle>mandos-clients.conf</refentrytitle>
 
565
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
541
566
        <refentrytitle>mandos.conf</refentrytitle>
542
567
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
543
 
        <refentrytitle>mandos-clients.conf</refentrytitle>
544
 
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
545
 
        <refentrytitle>password-request</refentrytitle>
 
568
        <refentrytitle>mandos-client</refentrytitle>
546
569
        <manvolnum>8mandos</manvolnum></citerefentry>, <citerefentry>
547
570
        <refentrytitle>sh</refentrytitle><manvolnum>1</manvolnum>
548
571
      </citerefentry>
651
674
    </variablelist>
652
675
  </refsect1>
653
676
</refentry>
 
677
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