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  • Committer: Teddy Hogeborn
  • Date: 2009-02-13 05:38:21 UTC
  • Revision ID: teddy@fukt.bsnet.se-20090213053821-03e696gckk4nbjps
Support not using IPv6 in server:

* mandos (AvahiService.__init__): Take new "protocol" parameter.  All
                                  callers changed.
  (IPv6_TCPServer.__init__): Take new "use_ipv6" parameter.  All
                             callers changed.
  (IPv6_TCPServer.server_bind): Create IPv4 socket if not using IPv6.
  (main): New "--no-ipv6" command line option.  New "use_ipv6" config
          option.
* mandos-options.xml ([@id="address"]): Document conditional IPv4
                                        address support.
  ([@id="ipv6"]): New paragraph.
* mandos.conf (use_ipv6): New config option.
* mandos.conf.xml (OPTIONS): Document new "use_dbus" option.
  (EXAMPLE): Changed to use IPv6 link-local address.  Added "use_ipv6"
             option.
* mandos.xml (SYNOPSIS): New "--no-ipv6" option.
  (OPTIONS): Document new "--no-ipv6" option.

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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 "2009-02-13">
 
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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>
13
 
    <productnumber>&VERSION;</productnumber>
 
14
    <productname>Mandos</productname>
 
15
    <productnumber>&version;</productnumber>
 
16
    <date>&TIMESTAMP;</date>
14
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    <authorgroup>
15
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      <author>
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        <firstname>Björn</firstname>
29
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    </authorgroup>
30
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    <copyright>
31
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      <year>2008</year>
 
35
      <year>2009</year>
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      <holder>Teddy Hogeborn</holder>
33
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      <holder>Björn Påhlsson</holder>
34
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    </copyright>
35
 
    <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>
 
39
    <xi:include href="legalnotice.xml"/>
58
40
  </refentryinfo>
59
 
 
 
41
  
60
42
  <refmeta>
61
43
    <refentrytitle>&COMMANDNAME;</refentrytitle>
62
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    <manvolnum>8</manvolnum>
65
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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
 
50
      Gives encrypted passwords to authenticated Mandos clients
69
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    </refpurpose>
70
52
  </refnamediv>
71
 
 
 
53
  
72
54
  <refsynopsisdiv>
73
55
    <cmdsynopsis>
74
56
      <command>&COMMANDNAME;</command>
75
 
      <arg>--interface<arg choice="plain">IF</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">IF</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>
 
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>
 
70
      <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/>
 
84
      <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>
92
92
    </cmdsynopsis>
93
93
    <cmdsynopsis>
94
94
      <command>&COMMANDNAME;</command>
95
95
      <group choice="req">
96
 
        <arg choice="plain">-h</arg>
97
 
        <arg choice="plain">--help</arg>
 
96
        <arg choice="plain"><option>--help</option></arg>
 
97
        <arg choice="plain"><option>-h</option></arg>
98
98
      </group>
99
99
    </cmdsynopsis>
100
100
    <cmdsynopsis>
101
101
      <command>&COMMANDNAME;</command>
102
 
      <arg choice="plain">--version</arg>
 
102
      <arg choice="plain"><option>--version</option></arg>
103
103
    </cmdsynopsis>
104
104
    <cmdsynopsis>
105
105
      <command>&COMMANDNAME;</command>
106
 
      <arg choice="plain">--check</arg>
 
106
      <arg choice="plain"><option>--check</option></arg>
107
107
    </cmdsynopsis>
108
108
  </refsynopsisdiv>
109
 
 
 
109
  
110
110
  <refsect1 id="description">
111
111
    <title>DESCRIPTION</title>
112
112
    <para>
121
121
      Any authenticated client is then given the stored pre-encrypted
122
122
      password for that specific client.
123
123
    </para>
124
 
 
125
124
  </refsect1>
126
125
  
127
126
  <refsect1 id="purpose">
128
127
    <title>PURPOSE</title>
129
 
 
130
128
    <para>
131
129
      The purpose of this is to enable <emphasis>remote and unattended
132
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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
134
132
      linkend="overview"/> for details.
135
133
    </para>
136
 
 
137
134
  </refsect1>
138
135
  
139
136
  <refsect1 id="options">
140
137
    <title>OPTIONS</title>
141
 
 
142
138
    <variablelist>
143
139
      <varlistentry>
144
 
        <term><literal>-h</literal>, <literal>--help</literal></term>
 
140
        <term><option>--help</option></term>
 
141
        <term><option>-h</option></term>
145
142
        <listitem>
146
143
          <para>
147
144
            Show a help message and exit
148
145
          </para>
149
146
        </listitem>
150
147
      </varlistentry>
151
 
 
 
148
      
152
149
      <varlistentry>
153
 
        <term><literal>-i</literal>, <literal>--interface <replaceable>
154
 
        IF</replaceable></literal></term>
 
150
        <term><option>--interface</option>
 
151
        <replaceable>NAME</replaceable></term>
 
152
        <term><option>-i</option>
 
153
        <replaceable>NAME</replaceable></term>
155
154
        <listitem>
156
155
          <xi:include href="mandos-options.xml" xpointer="interface"/>
157
156
        </listitem>
158
157
      </varlistentry>
159
 
 
 
158
      
160
159
      <varlistentry>
161
 
        <term><literal>-a</literal>, <literal>--address <replaceable>
162
 
        ADDRESS</replaceable></literal></term>
 
160
        <term><option>--address
 
161
        <replaceable>ADDRESS</replaceable></option></term>
 
162
        <term><option>-a
 
163
        <replaceable>ADDRESS</replaceable></option></term>
163
164
        <listitem>
164
165
          <xi:include href="mandos-options.xml" xpointer="address"/>
165
166
        </listitem>
166
167
      </varlistentry>
167
 
 
 
168
      
168
169
      <varlistentry>
169
 
        <term><literal>-p</literal>, <literal>--port <replaceable>
170
 
        PORT</replaceable></literal></term>
 
170
        <term><option>--port
 
171
        <replaceable>PORT</replaceable></option></term>
 
172
        <term><option>-p
 
173
        <replaceable>PORT</replaceable></option></term>
171
174
        <listitem>
172
175
          <xi:include href="mandos-options.xml" xpointer="port"/>
173
176
        </listitem>
174
177
      </varlistentry>
175
 
 
 
178
      
176
179
      <varlistentry>
177
 
        <term><literal>--check</literal></term>
 
180
        <term><option>--check</option></term>
178
181
        <listitem>
179
182
          <para>
180
183
            Run the server’s self-tests.  This includes any unit
182
185
          </para>
183
186
        </listitem>
184
187
      </varlistentry>
185
 
 
 
188
      
186
189
      <varlistentry>
187
 
        <term><literal>--debug</literal></term>
 
190
        <term><option>--debug</option></term>
188
191
        <listitem>
189
192
          <xi:include href="mandos-options.xml" xpointer="debug"/>
190
193
        </listitem>
191
194
      </varlistentry>
192
 
 
 
195
      
193
196
      <varlistentry>
194
 
        <term><literal>--priority <replaceable>
195
 
        PRIORITY</replaceable></literal></term>
 
197
        <term><option>--priority <replaceable>
 
198
        PRIORITY</replaceable></option></term>
196
199
        <listitem>
197
200
          <xi:include href="mandos-options.xml" xpointer="priority"/>
198
201
        </listitem>
199
202
      </varlistentry>
200
 
 
 
203
      
201
204
      <varlistentry>
202
 
        <term><literal>--servicename <replaceable>NAME</replaceable>
203
 
        </literal></term>
 
205
        <term><option>--servicename
 
206
        <replaceable>NAME</replaceable></option></term>
204
207
        <listitem>
205
208
          <xi:include href="mandos-options.xml"
206
209
                      xpointer="servicename"/>
207
210
        </listitem>
208
211
      </varlistentry>
209
 
 
 
212
      
210
213
      <varlistentry>
211
 
        <term><literal>--configdir <replaceable>DIR</replaceable>
212
 
        </literal></term>
 
214
        <term><option>--configdir
 
215
        <replaceable>DIRECTORY</replaceable></option></term>
213
216
        <listitem>
214
217
          <para>
215
218
            Directory to search for configuration files.  Default is
221
224
          </para>
222
225
        </listitem>
223
226
      </varlistentry>
224
 
 
 
227
      
225
228
      <varlistentry>
226
 
        <term><literal>--version</literal></term>
 
229
        <term><option>--version</option></term>
227
230
        <listitem>
228
231
          <para>
229
232
            Prints the program version and exit.
230
233
          </para>
231
234
        </listitem>
232
235
      </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>
233
253
    </variablelist>
234
254
  </refsect1>
235
 
 
 
255
  
236
256
  <refsect1 id="overview">
237
257
    <title>OVERVIEW</title>
238
258
    <xi:include href="overview.xml"/>
239
259
    <para>
240
260
      This program is the server part.  It is a normal server program
241
261
      and will run in a normal system environment, not in an initial
242
 
      RAM disk environment.
 
262
      <acronym>RAM</acronym> disk environment.
243
263
    </para>
244
264
  </refsect1>
245
 
 
 
265
  
246
266
  <refsect1 id="protocol">
247
267
    <title>NETWORK PROTOCOL</title>
248
268
    <para>
274
294
        <entry>-><!-- &rarr; --></entry>
275
295
      </row>
276
296
      <row>
277
 
        <entry><quote><literal>1\r\en</literal></quote></entry>
 
297
        <entry><quote><literal>1\r\n</literal></quote></entry>
278
298
        <entry>-><!-- &rarr; --></entry>
279
299
      </row>
280
300
      <row>
300
320
      </row>
301
321
    </tbody></tgroup></table>
302
322
  </refsect1>
303
 
 
 
323
  
304
324
  <refsect1 id="checking">
305
325
    <title>CHECKING</title>
306
326
    <para>
310
330
      longer eligible to receive the encrypted password.  The timeout,
311
331
      checker program, and interval between checks can be configured
312
332
      both globally and per client; see <citerefentry>
313
 
      <refentrytitle>mandos.conf</refentrytitle>
314
 
      <manvolnum>5</manvolnum></citerefentry> and <citerefentry>
315
333
      <refentrytitle>mandos-clients.conf</refentrytitle>
316
334
      <manvolnum>5</manvolnum></citerefentry>.
317
335
    </para>
318
336
  </refsect1>
319
 
 
 
337
  
320
338
  <refsect1 id="logging">
321
339
    <title>LOGGING</title>
322
340
    <para>
323
 
      The server will send log messaged with various severity levels
324
 
      to <filename>/dev/log</filename>.  With the
 
341
      The server will send log message with various severity levels to
 
342
      <filename>/dev/log</filename>.  With the
325
343
      <option>--debug</option> option, it will log even more messages,
326
344
      and also show them on the console.
327
345
    </para>
328
346
  </refsect1>
 
347
  
 
348
  <refsect1 id="dbus_interface">
 
349
    <title>D-BUS INTERFACE</title>
 
350
    <para>
 
351
      The server will by default provide a D-Bus system bus interface.
 
352
      This interface will only be accessible by the root user or a
 
353
      Mandos-specific user, if such a user exists.
 
354
      <!-- XXX -->
 
355
    </para>
 
356
  </refsect1>
329
357
 
330
358
  <refsect1 id="exit_status">
331
359
    <title>EXIT STATUS</title>
334
362
      critical error is encountered.
335
363
    </para>
336
364
  </refsect1>
337
 
 
 
365
  
338
366
  <refsect1 id="environment">
339
367
    <title>ENVIRONMENT</title>
340
368
    <variablelist>
341
369
      <varlistentry>
342
 
        <term><varname>PATH</varname></term>
 
370
        <term><envar>PATH</envar></term>
343
371
        <listitem>
344
372
          <para>
345
373
            To start the configured checker (see <xref
348
376
            <varname>PATH</varname> to search for matching commands if
349
377
            an absolute path is not given.  See <citerefentry>
350
378
            <refentrytitle>sh</refentrytitle><manvolnum>1</manvolnum>
351
 
          </citerefentry>
 
379
            </citerefentry>.
352
380
          </para>
353
381
        </listitem>
354
382
      </varlistentry>
355
383
    </variablelist>
356
384
  </refsect1>
357
 
 
358
 
  <refsect1 id="file">
 
385
  
 
386
  <refsect1 id="files">
359
387
    <title>FILES</title>
360
388
    <para>
361
389
      Use the <option>--configdir</option> option to change where
384
412
        </listitem>
385
413
      </varlistentry>
386
414
      <varlistentry>
387
 
        <term><filename>/var/run/mandos/mandos.pid</filename></term>
 
415
        <term><filename>/var/run/mandos.pid</filename></term>
388
416
        <listitem>
389
417
          <para>
390
418
            The file containing the process id of
425
453
      Currently, if a client is declared <quote>invalid</quote> due to
426
454
      having timed out, the server does not record this fact onto
427
455
      permanent storage.  This has some security implications, see
428
 
      <xref linkend="CLIENTS"/>.
 
456
      <xref linkend="clients"/>.
429
457
    </para>
430
458
    <para>
431
459
      There is currently no way of querying the server of the current
439
467
      Debug mode is conflated with running in the foreground.
440
468
    </para>
441
469
    <para>
442
 
      The console log messages does not show a timestamp.
 
470
      The console log messages does not show a time stamp.
 
471
    </para>
 
472
    <para>
 
473
      This server does not check the expire time of clients’ OpenPGP
 
474
      keys.
443
475
    </para>
444
476
  </refsect1>
445
477
  
450
482
        Normal invocation needs no options:
451
483
      </para>
452
484
      <para>
453
 
        <userinput>mandos</userinput>
 
485
        <userinput>&COMMANDNAME;</userinput>
454
486
      </para>
455
487
    </informalexample>
456
488
    <informalexample>
463
495
      <para>
464
496
 
465
497
<!-- do not wrap this line -->
466
 
<userinput>mandos --debug --configdir ~/mandos --servicename Test</userinput>
 
498
<userinput>&COMMANDNAME; --debug --configdir ~/mandos --servicename Test</userinput>
467
499
 
468
500
      </para>
469
501
    </informalexample>
475
507
      <para>
476
508
 
477
509
<!-- do not wrap this line -->
478
 
<userinput>mandos --interface eth7 --address fe80::aede:48ff:fe71:f6f2</userinput>
 
510
<userinput>&COMMANDNAME; --interface eth7 --address fe80::aede:48ff:fe71:f6f2</userinput>
479
511
 
480
512
      </para>
481
513
    </informalexample>
482
514
  </refsect1>
483
 
 
 
515
  
484
516
  <refsect1 id="security">
485
517
    <title>SECURITY</title>
486
 
    <refsect2 id="SERVER">
 
518
    <refsect2 id="server">
487
519
      <title>SERVER</title>
488
520
      <para>
489
521
        Running this <command>&COMMANDNAME;</command> server program
490
522
        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.
 
523
        computer running it.  The program switches to a non-root user
 
524
        soon after startup.
493
525
      </para>
494
526
    </refsect2>
495
 
    <refsect2 id="CLIENTS">
 
527
    <refsect2 id="clients">
496
528
      <title>CLIENTS</title>
497
529
      <para>
498
530
        The server only gives out its stored data to clients which
505
537
        <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
506
538
        <manvolnum>5</manvolnum></citerefentry>)
507
539
        <emphasis>must</emphasis> be made non-readable by anyone
508
 
        except the user running the server.
 
540
        except the user starting the server (usually root).
509
541
      </para>
510
542
      <para>
511
543
        As detailed in <xref linkend="checking"/>, the status of all
522
554
        restarting servers if it is suspected that a client has, in
523
555
        fact, been compromised by parties who may now be running a
524
556
        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
 
557
        initial <acronym>RAM</acronym> image of the client host.  What
 
558
        should be done in that case (if restarting the server program
 
559
        really is necessary) is to stop the server program, edit the
528
560
        configuration file to omit any suspect clients, and restart
529
561
        the server program.
530
562
      </para>
531
563
      <para>
532
564
        For more details on client-side security, see
533
 
        <citerefentry><refentrytitle>password-request</refentrytitle>
 
565
        <citerefentry><refentrytitle>mandos-client</refentrytitle>
534
566
        <manvolnum>8mandos</manvolnum></citerefentry>.
535
567
      </para>
536
568
    </refsect2>
537
569
  </refsect1>
538
 
 
 
570
  
539
571
  <refsect1 id="see_also">
540
572
    <title>SEE ALSO</title>
 
573
    <para>
 
574
      <citerefentry>
 
575
        <refentrytitle>mandos-clients.conf</refentrytitle>
 
576
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
 
577
        <refentrytitle>mandos.conf</refentrytitle>
 
578
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
 
579
        <refentrytitle>mandos-client</refentrytitle>
 
580
        <manvolnum>8mandos</manvolnum></citerefentry>, <citerefentry>
 
581
        <refentrytitle>sh</refentrytitle><manvolnum>1</manvolnum>
 
582
      </citerefentry>
 
583
    </para>
541
584
    <variablelist>
542
585
      <varlistentry>
543
586
        <term>
544
 
          <citerefentry>
545
 
            <refentrytitle>password-request</refentrytitle>
546
 
            <manvolnum>8mandos</manvolnum>
547
 
          </citerefentry>
548
 
        </term>
549
 
        <listitem>
550
 
          <para>
551
 
            This is the actual program which talks to this server.
552
 
            Note that it is normally not invoked directly, and is only
553
 
            run in the initial RAM disk environment, and not on a
554
 
            fully started system.
555
 
          </para>
556
 
        </listitem>
557
 
      </varlistentry>
558
 
      <varlistentry>
559
 
        <term>
560
587
          <ulink url="http://www.zeroconf.org/">Zeroconf</ulink>
561
588
        </term>
562
589
        <listitem>
579
606
      </varlistentry>
580
607
      <varlistentry>
581
608
        <term>
582
 
          <ulink
583
 
              url="http://www.gnu.org/software/gnutls/">GnuTLS</ulink>
 
609
          <ulink url="http://www.gnu.org/software/gnutls/"
 
610
          >GnuTLS</ulink>
584
611
        </term>
585
612
      <listitem>
586
613
        <para>
592
619
      </varlistentry>
593
620
      <varlistentry>
594
621
        <term>
595
 
          <citation>RFC 4291: <citetitle>IP Version 6 Addressing
596
 
          Architecture</citetitle>, section 2.5.6, Link-Local IPv6
597
 
          Unicast Addresses</citation>
 
622
          RFC 4291: <citetitle>IP Version 6 Addressing
 
623
          Architecture</citetitle>
598
624
        </term>
599
625
        <listitem>
600
 
          <para>
601
 
            The clients use IPv6 link-local addresses, which are
602
 
            immediately usable since a link-local addresses is
603
 
            automatically assigned to a network interfaces when it is
604
 
            brought up.
605
 
          </para>
 
626
          <variablelist>
 
627
            <varlistentry>
 
628
              <term>Section 2.2: <citetitle>Text Representation of
 
629
              Addresses</citetitle></term>
 
630
              <listitem><para/></listitem>
 
631
            </varlistentry>
 
632
            <varlistentry>
 
633
              <term>Section 2.5.5.2: <citetitle>IPv4-Mapped IPv6
 
634
              Address</citetitle></term>
 
635
              <listitem><para/></listitem>
 
636
            </varlistentry>
 
637
            <varlistentry>
 
638
            <term>Section 2.5.6, <citetitle>Link-Local IPv6 Unicast
 
639
            Addresses</citetitle></term>
 
640
            <listitem>
 
641
              <para>
 
642
                The clients use IPv6 link-local addresses, which are
 
643
                immediately usable since a link-local addresses is
 
644
                automatically assigned to a network interfaces when it
 
645
                is brought up.
 
646
              </para>
 
647
            </listitem>
 
648
            </varlistentry>
 
649
          </variablelist>
606
650
        </listitem>
607
651
      </varlistentry>
608
652
      <varlistentry>
609
653
        <term>
610
 
          <citation>RFC 4346: <citetitle>The Transport Layer Security
611
 
          (TLS) Protocol Version 1.1</citetitle></citation>
 
654
          RFC 4346: <citetitle>The Transport Layer Security (TLS)
 
655
          Protocol Version 1.1</citetitle>
612
656
        </term>
613
657
      <listitem>
614
658
        <para>
618
662
      </varlistentry>
619
663
      <varlistentry>
620
664
        <term>
621
 
          <citation>RFC 4880: <citetitle>OpenPGP Message
622
 
          Format</citetitle></citation>
 
665
          RFC 4880: <citetitle>OpenPGP Message Format</citetitle>
623
666
        </term>
624
667
      <listitem>
625
668
        <para>
629
672
      </varlistentry>
630
673
      <varlistentry>
631
674
        <term>
632
 
          <citation>RFC 5081: <citetitle>Using OpenPGP Keys for
633
 
          Transport Layer Security</citetitle></citation>
 
675
          RFC 5081: <citetitle>Using OpenPGP Keys for Transport Layer
 
676
          Security</citetitle>
634
677
        </term>
635
678
      <listitem>
636
679
        <para>
642
685
    </variablelist>
643
686
  </refsect1>
644
687
</refentry>
 
688
<!-- Local Variables: -->
 
689
<!-- time-stamp-start: "<!ENTITY TIMESTAMP [\"']" -->
 
690
<!-- time-stamp-end: "[\"']>" -->
 
691
<!-- time-stamp-format: "%:y-%02m-%02d" -->
 
692
<!-- End: -->