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  • Committer: Teddy Hogeborn
  • Date: 2008-08-29 16:53:41 UTC
  • Revision ID: teddy@fukt.bsnet.se-20080829165341-xzrp0xxxfrua5kzq
* mandos.xml (SYNOPSIS): Split <term> tags for the "--help" and
                         "--interface" options.

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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 "2009-09-17">
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<!ENTITY % common SYSTEM "common.ent">
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%common;
 
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<!ENTITY TIMESTAMP "2008-08-29">
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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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  <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>Mandos</productname>
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    <productnumber>&version;</productnumber>
 
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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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    </authorgroup>
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    <copyright>
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      <year>2008</year>
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      <year>2009</year>
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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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    <xi:include href="legalnotice.xml"/>
 
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    <legalnotice>
 
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      <para>
 
39
        This manual page is free software: you can redistribute it
 
40
        and/or modify it under the terms of the GNU General Public
 
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        License as published by the Free Software Foundation,
 
42
        either version 3 of the License, or (at your option) any
 
43
        later version.
 
44
      </para>
 
45
 
 
46
      <para>
 
47
        This manual page is distributed in the hope that it will
 
48
        be useful, but WITHOUT ANY WARRANTY; without even the
 
49
        implied warranty of MERCHANTABILITY or FITNESS FOR A
 
50
        PARTICULAR PURPOSE.  See the GNU General Public License
 
51
        for more details.
 
52
      </para>
 
53
 
 
54
      <para>
 
55
        You should have received a copy of the GNU General Public
 
56
        License along with this program; If not, see
 
57
        <ulink url="http://www.gnu.org/licenses/"/>.
 
58
      </para>
 
59
    </legalnotice>
40
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  </refentryinfo>
41
 
  
 
61
 
42
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  <refmeta>
43
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    <refentrytitle>&COMMANDNAME;</refentrytitle>
44
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    <manvolnum>8</manvolnum>
47
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  <refnamediv>
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    <refname><command>&COMMANDNAME;</command></refname>
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    <refpurpose>
50
 
      Gives encrypted passwords to authenticated Mandos clients
 
70
      Sends encrypted passwords to authenticated Mandos clients
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    </refpurpose>
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  </refnamediv>
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73
 
54
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  <refsynopsisdiv>
55
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    <cmdsynopsis>
56
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      <command>&COMMANDNAME;</command>
57
 
      <group>
58
 
        <arg choice="plain"><option>--interface
59
 
        <replaceable>NAME</replaceable></option></arg>
60
 
        <arg choice="plain"><option>-i
61
 
        <replaceable>NAME</replaceable></option></arg>
62
 
      </group>
63
 
      <sbr/>
64
 
      <group>
65
 
        <arg choice="plain"><option>--address
66
 
        <replaceable>ADDRESS</replaceable></option></arg>
67
 
        <arg choice="plain"><option>-a
68
 
        <replaceable>ADDRESS</replaceable></option></arg>
69
 
      </group>
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      <sbr/>
71
 
      <group>
72
 
        <arg choice="plain"><option>--port
73
 
        <replaceable>PORT</replaceable></option></arg>
74
 
        <arg choice="plain"><option>-p
75
 
        <replaceable>PORT</replaceable></option></arg>
76
 
      </group>
77
 
      <sbr/>
78
 
      <arg><option>--priority
79
 
      <replaceable>PRIORITY</replaceable></option></arg>
80
 
      <sbr/>
81
 
      <arg><option>--servicename
82
 
      <replaceable>NAME</replaceable></option></arg>
83
 
      <sbr/>
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      <arg><option>--configdir
85
 
      <replaceable>DIRECTORY</replaceable></option></arg>
86
 
      <sbr/>
87
 
      <arg><option>--debug</option></arg>
88
 
      <sbr/>
89
 
      <arg><option>--no-dbus</option></arg>
90
 
      <sbr/>
91
 
      <arg><option>--no-ipv6</option></arg>
 
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>
 
80
      <arg>--priority<arg choice="plain">PRIORITY</arg></arg>
 
81
      <arg>--servicename<arg choice="plain">NAME</arg></arg>
 
82
      <arg>--configdir<arg choice="plain">DIRECTORY</arg></arg>
 
83
      <arg>--debug</arg>
 
84
    </cmdsynopsis>
 
85
    <cmdsynopsis>
 
86
      <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>
 
93
      <arg>--debug</arg>
92
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    </cmdsynopsis>
93
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    <cmdsynopsis>
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      <command>&COMMANDNAME;</command>
95
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      <group choice="req">
96
 
        <arg choice="plain"><option>--help</option></arg>
97
 
        <arg choice="plain"><option>-h</option></arg>
 
98
        <arg choice="plain">-h</arg>
 
99
        <arg choice="plain">--help</arg>
98
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      </group>
99
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    </cmdsynopsis>
100
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    <cmdsynopsis>
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      <command>&COMMANDNAME;</command>
102
 
      <arg choice="plain"><option>--version</option></arg>
 
104
      <arg choice="plain">--version</arg>
103
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    </cmdsynopsis>
104
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    <cmdsynopsis>
105
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      <command>&COMMANDNAME;</command>
106
 
      <arg choice="plain"><option>--check</option></arg>
 
108
      <arg choice="plain">--check</arg>
107
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    </cmdsynopsis>
108
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  </refsynopsisdiv>
109
 
  
 
111
 
110
112
  <refsect1 id="description">
111
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    <title>DESCRIPTION</title>
112
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    <para>
121
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      Any authenticated client is then given the stored pre-encrypted
122
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      password for that specific client.
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    </para>
 
126
 
124
127
  </refsect1>
125
128
  
126
129
  <refsect1 id="purpose">
127
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    <title>PURPOSE</title>
 
131
 
128
132
    <para>
129
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      The purpose of this is to enable <emphasis>remote and unattended
130
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      rebooting</emphasis> of client host computer with an
131
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      <emphasis>encrypted root file system</emphasis>.  See <xref
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      linkend="overview"/> for details.
133
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    </para>
 
138
 
134
139
  </refsect1>
135
140
  
136
141
  <refsect1 id="options">
137
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    <title>OPTIONS</title>
 
143
 
138
144
    <variablelist>
139
145
      <varlistentry>
 
146
        <term><option>-h</option></term>
140
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        <term><option>--help</option></term>
141
 
        <term><option>-h</option></term>
142
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        <listitem>
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          <para>
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            Show a help message and exit
145
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          </para>
146
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        </listitem>
147
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      </varlistentry>
148
 
      
 
154
 
149
155
      <varlistentry>
 
156
        <term><option>-i</option>
 
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        <replaceable>NAME</replaceable></term>
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        <term><option>--interface</option>
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        <replaceable>NAME</replaceable></term>
152
 
        <term><option>-i</option>
153
 
        <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>
158
 
      
 
164
 
159
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      <varlistentry>
160
 
        <term><option>--address
161
 
        <replaceable>ADDRESS</replaceable></option></term>
162
 
        <term><option>-a
163
 
        <replaceable>ADDRESS</replaceable></option></term>
 
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        <term><literal>-a</literal>, <literal>--address <replaceable>
 
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        ADDRESS</replaceable></literal></term>
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        <listitem>
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          <xi:include href="mandos-options.xml" xpointer="address"/>
166
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        </listitem>
167
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      </varlistentry>
168
 
      
 
172
 
169
173
      <varlistentry>
170
 
        <term><option>--port
171
 
        <replaceable>PORT</replaceable></option></term>
172
 
        <term><option>-p
173
 
        <replaceable>PORT</replaceable></option></term>
 
174
        <term><literal>-p</literal>, <literal>--port <replaceable>
 
175
        PORT</replaceable></literal></term>
174
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        <listitem>
175
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          <xi:include href="mandos-options.xml" xpointer="port"/>
176
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        </listitem>
177
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      </varlistentry>
178
 
      
 
180
 
179
181
      <varlistentry>
180
 
        <term><option>--check</option></term>
 
182
        <term><literal>--check</literal></term>
181
183
        <listitem>
182
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          <para>
183
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            Run the server’s self-tests.  This includes any unit
185
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          </para>
186
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        </listitem>
187
189
      </varlistentry>
188
 
      
 
190
 
189
191
      <varlistentry>
190
 
        <term><option>--debug</option></term>
 
192
        <term><literal>--debug</literal></term>
191
193
        <listitem>
192
194
          <xi:include href="mandos-options.xml" xpointer="debug"/>
193
195
        </listitem>
194
196
      </varlistentry>
195
 
      
 
197
 
196
198
      <varlistentry>
197
 
        <term><option>--priority <replaceable>
198
 
        PRIORITY</replaceable></option></term>
 
199
        <term><literal>--priority <replaceable>
 
200
        PRIORITY</replaceable></literal></term>
199
201
        <listitem>
200
202
          <xi:include href="mandos-options.xml" xpointer="priority"/>
201
203
        </listitem>
202
204
      </varlistentry>
203
 
      
 
205
 
204
206
      <varlistentry>
205
 
        <term><option>--servicename
206
 
        <replaceable>NAME</replaceable></option></term>
 
207
        <term><literal>--servicename <replaceable>NAME</replaceable>
 
208
        </literal></term>
207
209
        <listitem>
208
210
          <xi:include href="mandos-options.xml"
209
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                      xpointer="servicename"/>
210
212
        </listitem>
211
213
      </varlistentry>
212
 
      
 
214
 
213
215
      <varlistentry>
214
 
        <term><option>--configdir
215
 
        <replaceable>DIRECTORY</replaceable></option></term>
 
216
        <term><literal>--configdir <replaceable>DIR</replaceable>
 
217
        </literal></term>
216
218
        <listitem>
217
219
          <para>
218
220
            Directory to search for configuration files.  Default is
224
226
          </para>
225
227
        </listitem>
226
228
      </varlistentry>
227
 
      
 
229
 
228
230
      <varlistentry>
229
 
        <term><option>--version</option></term>
 
231
        <term><literal>--version</literal></term>
230
232
        <listitem>
231
233
          <para>
232
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            Prints the program version and exit.
233
235
          </para>
234
236
        </listitem>
235
237
      </varlistentry>
236
 
      
237
 
      <varlistentry>
238
 
        <term><option>--no-dbus</option></term>
239
 
        <listitem>
240
 
          <xi:include href="mandos-options.xml" xpointer="dbus"/>
241
 
          <para>
242
 
            See also <xref linkend="dbus_interface"/>.
243
 
          </para>
244
 
        </listitem>
245
 
      </varlistentry>
246
 
      
247
 
      <varlistentry>
248
 
        <term><option>--no-ipv6</option></term>
249
 
        <listitem>
250
 
          <xi:include href="mandos-options.xml" xpointer="ipv6"/>
251
 
        </listitem>
252
 
      </varlistentry>
253
238
    </variablelist>
254
239
  </refsect1>
255
 
  
 
240
 
256
241
  <refsect1 id="overview">
257
242
    <title>OVERVIEW</title>
258
243
    <xi:include href="overview.xml"/>
259
244
    <para>
260
245
      This program is the server part.  It is a normal server program
261
246
      and will run in a normal system environment, not in an initial
262
 
      <acronym>RAM</acronym> disk environment.
 
247
      RAM disk environment.
263
248
    </para>
264
249
  </refsect1>
265
 
  
 
250
 
266
251
  <refsect1 id="protocol">
267
252
    <title>NETWORK PROTOCOL</title>
268
253
    <para>
320
305
      </row>
321
306
    </tbody></tgroup></table>
322
307
  </refsect1>
323
 
  
 
308
 
324
309
  <refsect1 id="checking">
325
310
    <title>CHECKING</title>
326
311
    <para>
327
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      The server will, by default, continually check that the clients
328
313
      are still up.  If a client has not been confirmed as being up
329
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      for some time, the client is assumed to be compromised and is no
330
 
      longer eligible to receive the encrypted password.  (Manual
331
 
      intervention is required to re-enable a client.)  The timeout,
 
315
      longer eligible to receive the encrypted password.  The timeout,
332
316
      checker program, and interval between checks can be configured
333
317
      both globally and per client; see <citerefentry>
334
318
      <refentrytitle>mandos-clients.conf</refentrytitle>
335
 
      <manvolnum>5</manvolnum></citerefentry>.  A client successfully
336
 
      receiving its password will also be treated as a successful
337
 
      checker run.
 
319
      <manvolnum>5</manvolnum></citerefentry>.
338
320
    </para>
339
321
  </refsect1>
340
 
  
 
322
 
341
323
  <refsect1 id="logging">
342
324
    <title>LOGGING</title>
343
325
    <para>
347
329
      and also show them on the console.
348
330
    </para>
349
331
  </refsect1>
350
 
  
351
 
  <refsect1 id="dbus_interface">
352
 
    <title>D-BUS INTERFACE</title>
353
 
    <para>
354
 
      The server will by default provide a D-Bus system bus interface.
355
 
      This interface will only be accessible by the root user or a
356
 
      Mandos-specific user, if such a user exists.
357
 
      <!-- XXX -->
358
 
    </para>
359
 
  </refsect1>
360
 
  
 
332
 
361
333
  <refsect1 id="exit_status">
362
334
    <title>EXIT STATUS</title>
363
335
    <para>
365
337
      critical error is encountered.
366
338
    </para>
367
339
  </refsect1>
368
 
  
 
340
 
369
341
  <refsect1 id="environment">
370
342
    <title>ENVIRONMENT</title>
371
343
    <variablelist>
372
344
      <varlistentry>
373
 
        <term><envar>PATH</envar></term>
 
345
        <term><varname>PATH</varname></term>
374
346
        <listitem>
375
347
          <para>
376
348
            To start the configured checker (see <xref
385
357
      </varlistentry>
386
358
    </variablelist>
387
359
  </refsect1>
388
 
  
389
 
  <refsect1 id="files">
 
360
 
 
361
  <refsect1 id="file">
390
362
    <title>FILES</title>
391
363
    <para>
392
364
      Use the <option>--configdir</option> option to change where
415
387
        </listitem>
416
388
      </varlistentry>
417
389
      <varlistentry>
418
 
        <term><filename>/var/run/mandos.pid</filename></term>
 
390
        <term><filename>/var/run/mandos/mandos.pid</filename></term>
419
391
        <listitem>
420
392
          <para>
421
393
            The file containing the process id of
456
428
      Currently, if a client is declared <quote>invalid</quote> due to
457
429
      having timed out, the server does not record this fact onto
458
430
      permanent storage.  This has some security implications, see
459
 
      <xref linkend="clients"/>.
 
431
      <xref linkend="CLIENTS"/>.
460
432
    </para>
461
433
    <para>
462
434
      There is currently no way of querying the server of the current
470
442
      Debug mode is conflated with running in the foreground.
471
443
    </para>
472
444
    <para>
473
 
      The console log messages do not show a time stamp.
474
 
    </para>
475
 
    <para>
476
 
      This server does not check the expire time of clients’ OpenPGP
477
 
      keys.
 
445
      The console log messages does not show a timestamp.
478
446
    </para>
479
447
  </refsect1>
480
448
  
515
483
      </para>
516
484
    </informalexample>
517
485
  </refsect1>
518
 
  
 
486
 
519
487
  <refsect1 id="security">
520
488
    <title>SECURITY</title>
521
 
    <refsect2 id="server">
 
489
    <refsect2 id="SERVER">
522
490
      <title>SERVER</title>
523
491
      <para>
524
492
        Running this <command>&COMMANDNAME;</command> server program
525
493
        should not in itself present any security risk to the host
526
 
        computer running it.  The program switches to a non-root user
527
 
        soon after startup.
 
494
        computer running it.  The program does not need any special
 
495
        privileges to run, and is designed to run as a non-root user.
528
496
      </para>
529
497
    </refsect2>
530
 
    <refsect2 id="clients">
 
498
    <refsect2 id="CLIENTS">
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      <title>CLIENTS</title>
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      <para>
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        The server only gives out its stored data to clients which
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        <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
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        <manvolnum>5</manvolnum></citerefentry>)
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        <emphasis>must</emphasis> be made non-readable by anyone
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        except the user starting the server (usually root).
 
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        except the user running the server.
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      </para>
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      <para>
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        As detailed in <xref linkend="checking"/>, the status of all
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        restarting servers if it is suspected that a client has, in
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        fact, been compromised by parties who may now be running a
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        fake Mandos client with the keys from the non-encrypted
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        initial <acronym>RAM</acronym> image of the client host.  What
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        should be done in that case (if restarting the server program
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        really is necessary) is to stop the server program, edit the
 
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        initial RAM image of the client host.  What should be done in
 
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        that case (if restarting the server program really is
 
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        necessary) is to stop the server program, edit the
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        configuration file to omit any suspect clients, and restart
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        the server program.
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      </para>
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      <para>
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        For more details on client-side security, see
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        <citerefentry><refentrytitle>mandos-client</refentrytitle>
 
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        <citerefentry><refentrytitle>password-request</refentrytitle>
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        <manvolnum>8mandos</manvolnum></citerefentry>.
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      </para>
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    </refsect2>
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  </refsect1>
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541
 
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  <refsect1 id="see_also">
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    <title>SEE ALSO</title>
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    <para>
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        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
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        <refentrytitle>mandos.conf</refentrytitle>
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        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
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        <refentrytitle>mandos-client</refentrytitle>
 
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        <refentrytitle>password-request</refentrytitle>
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        <manvolnum>8mandos</manvolnum></citerefentry>, <citerefentry>
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        <refentrytitle>sh</refentrytitle><manvolnum>1</manvolnum>
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      </citerefentry>