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  • Committer: Teddy Hogeborn
  • Date: 2009-05-17 00:50:09 UTC
  • Revision ID: teddy@fukt.bsnet.se-20090517005009-c0iptxampo6nf177
* initramfs-tools-hook-conf: Security bug fix: Add code to handle
                             being called by "mkinitramfs-kpkg"
                             instead of "update-initramfs".

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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 OVERVIEW SYSTEM "overview.xml">
 
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<!ENTITY TIMESTAMP "2009-02-24">
 
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<!ENTITY % common SYSTEM "common.ent">
 
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%common;
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]>
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<refentry>
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  <refentryinfo>
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    <title>&COMMANDNAME;</title>
 
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<refentry xmlns:xi="http://www.w3.org/2001/XInclude">
 
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   <refentryinfo>
 
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    <title>Mandos Manual</title>
12
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    <!-- NWalsh’s docbook scripts use this to generate the footer: -->
13
 
    <productname>&COMMANDNAME;</productname>
14
 
    <productnumber>&VERSION;</productnumber>
 
14
    <productname>Mandos</productname>
 
15
    <productnumber>&version;</productnumber>
 
16
    <date>&TIMESTAMP;</date>
15
17
    <authorgroup>
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      <author>
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        <firstname>Björn</firstname>
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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>
35
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    </copyright>
36
 
    <legalnotice>
37
 
      <para>
38
 
        This manual page is free software: you can redistribute it
39
 
        and/or modify it under the terms of the GNU General Public
40
 
        License as published by the Free Software Foundation,
41
 
        either version 3 of the License, or (at your option) any
42
 
        later version.
43
 
      </para>
44
 
 
45
 
      <para>
46
 
        This manual page is distributed in the hope that it will
47
 
        be useful, but WITHOUT ANY WARRANTY; without even the
48
 
        implied warranty of MERCHANTABILITY or FITNESS FOR A
49
 
        PARTICULAR PURPOSE.  See the GNU General Public License
50
 
        for more details.
51
 
      </para>
52
 
 
53
 
      <para>
54
 
        You should have received a copy of the GNU General Public
55
 
        License along with this program; If not, see
56
 
        <ulink url="http://www.gnu.org/licenses/"/>.
57
 
      </para>
58
 
    </legalnotice>
 
39
    <xi:include href="legalnotice.xml"/>
59
40
  </refentryinfo>
60
 
 
 
41
  
61
42
  <refmeta>
62
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    <refentrytitle>&COMMANDNAME;</refentrytitle>
63
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    <manvolnum>8</manvolnum>
66
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  <refnamediv>
67
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    <refname><command>&COMMANDNAME;</command></refname>
68
49
    <refpurpose>
69
 
      Sends encrypted passwords to authenticated Mandos clients
 
50
      Gives encrypted passwords to authenticated Mandos clients
70
51
    </refpurpose>
71
52
  </refnamediv>
72
 
 
 
53
  
73
54
  <refsynopsisdiv>
74
55
    <cmdsynopsis>
75
56
      <command>&COMMANDNAME;</command>
76
 
      <arg>--interface<arg choice="plain">IF</arg></arg>
77
 
      <arg>--address<arg choice="plain">ADDRESS</arg></arg>
78
 
      <arg>--port<arg choice="plain">PORT</arg></arg>
79
 
      <arg>--priority<arg choice="plain">PRIORITY</arg></arg>
80
 
      <arg>--servicename<arg choice="plain">NAME</arg></arg>
81
 
      <arg>--configdir<arg choice="plain">DIRECTORY</arg></arg>
82
 
      <arg>--debug</arg>
83
 
    </cmdsynopsis>
84
 
    <cmdsynopsis>
85
 
      <command>&COMMANDNAME;</command>
86
 
      <arg>-i<arg choice="plain">IF</arg></arg>
87
 
      <arg>-a<arg choice="plain">ADDRESS</arg></arg>
88
 
      <arg>-p<arg choice="plain">PORT</arg></arg>
89
 
      <arg>--priority<arg choice="plain">PRIORITY</arg></arg>
90
 
      <arg>--servicename<arg choice="plain">NAME</arg></arg>
91
 
      <arg>--configdir<arg choice="plain">DIRECTORY</arg></arg>
92
 
      <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-ipv6</option></arg>
93
90
    </cmdsynopsis>
94
91
    <cmdsynopsis>
95
92
      <command>&COMMANDNAME;</command>
96
93
      <group choice="req">
97
 
        <arg choice="plain">-h</arg>
98
 
        <arg choice="plain">--help</arg>
 
94
        <arg choice="plain"><option>--help</option></arg>
 
95
        <arg choice="plain"><option>-h</option></arg>
99
96
      </group>
100
97
    </cmdsynopsis>
101
98
    <cmdsynopsis>
102
99
      <command>&COMMANDNAME;</command>
103
 
      <arg choice="plain">--version</arg>
 
100
      <arg choice="plain"><option>--version</option></arg>
104
101
    </cmdsynopsis>
105
102
    <cmdsynopsis>
106
103
      <command>&COMMANDNAME;</command>
107
 
      <arg choice="plain">--check</arg>
 
104
      <arg choice="plain"><option>--check</option></arg>
108
105
    </cmdsynopsis>
109
106
  </refsynopsisdiv>
110
 
 
 
107
  
111
108
  <refsect1 id="description">
112
109
    <title>DESCRIPTION</title>
113
110
    <para>
122
119
      Any authenticated client is then given the stored pre-encrypted
123
120
      password for that specific client.
124
121
    </para>
125
 
 
126
122
  </refsect1>
127
123
  
128
124
  <refsect1 id="purpose">
129
125
    <title>PURPOSE</title>
130
 
 
131
126
    <para>
132
127
      The purpose of this is to enable <emphasis>remote and unattended
133
128
      rebooting</emphasis> of client host computer with an
134
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      <emphasis>encrypted root file system</emphasis>.  See <xref
135
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      linkend="overview"/> for details.
136
131
    </para>
137
 
 
138
132
  </refsect1>
139
133
  
140
134
  <refsect1 id="options">
141
135
    <title>OPTIONS</title>
142
 
 
143
136
    <variablelist>
144
137
      <varlistentry>
145
 
        <term><literal>-h</literal>, <literal>--help</literal></term>
 
138
        <term><option>--help</option></term>
 
139
        <term><option>-h</option></term>
146
140
        <listitem>
147
141
          <para>
148
142
            Show a help message and exit
149
143
          </para>
150
144
        </listitem>
151
145
      </varlistentry>
152
 
 
153
 
      <varlistentry>
154
 
        <term><literal>-i</literal>, <literal>--interface <replaceable>
155
 
        IF</replaceable></literal></term>
156
 
        <listitem>
157
 
          <para>
158
 
            Only announce the server and listen to requests on network
159
 
            interface <replaceable>IF</replaceable>.  Default is to
160
 
            use all available interfaces.  <emphasis>Note:</emphasis>
161
 
            a failure to bind to the specified interface is not
162
 
            considered critical, and the server does not exit.
163
 
          </para>
164
 
        </listitem>
165
 
      </varlistentry>
166
 
 
167
 
      <varlistentry>
168
 
        <term><literal>-a</literal>, <literal>--address <replaceable>
169
 
        ADDRESS</replaceable></literal></term>
170
 
        <listitem>
171
 
          <para>
172
 
            If this option is used, the server will only listen to a
173
 
            specific address.  This must currently be an IPv6 address;
174
 
            an IPv4 address can be specified using the
175
 
            <quote><literal>::FFFF:192.0.2.3</literal></quote> syntax.
176
 
            Also, if a link-local address is specified, an interface
177
 
            should be set, since a link-local address is only valid on
178
 
            a single interface.  By default, the server will listen to
179
 
            all available addresses.
180
 
          </para>
181
 
        </listitem>
182
 
      </varlistentry>
183
 
 
184
 
      <varlistentry>
185
 
        <term><literal>-p</literal>, <literal>--port <replaceable>
186
 
        PORT</replaceable></literal></term>
187
 
        <listitem>
188
 
          <para>
189
 
            If this option is used, the server to bind to that
190
 
            port. By default, the server will listen to an arbitrary
191
 
            port given by the operating system.
192
 
          </para>
193
 
        </listitem>
194
 
      </varlistentry>
195
 
 
196
 
      <varlistentry>
197
 
        <term><literal>--check</literal></term>
 
146
      
 
147
      <varlistentry>
 
148
        <term><option>--interface</option>
 
149
        <replaceable>NAME</replaceable></term>
 
150
        <term><option>-i</option>
 
151
        <replaceable>NAME</replaceable></term>
 
152
        <listitem>
 
153
          <xi:include href="mandos-options.xml" xpointer="interface"/>
 
154
        </listitem>
 
155
      </varlistentry>
 
156
      
 
157
      <varlistentry>
 
158
        <term><option>--address
 
159
        <replaceable>ADDRESS</replaceable></option></term>
 
160
        <term><option>-a
 
161
        <replaceable>ADDRESS</replaceable></option></term>
 
162
        <listitem>
 
163
          <xi:include href="mandos-options.xml" xpointer="address"/>
 
164
        </listitem>
 
165
      </varlistentry>
 
166
      
 
167
      <varlistentry>
 
168
        <term><option>--port
 
169
        <replaceable>PORT</replaceable></option></term>
 
170
        <term><option>-p
 
171
        <replaceable>PORT</replaceable></option></term>
 
172
        <listitem>
 
173
          <xi:include href="mandos-options.xml" xpointer="port"/>
 
174
        </listitem>
 
175
      </varlistentry>
 
176
      
 
177
      <varlistentry>
 
178
        <term><option>--check</option></term>
198
179
        <listitem>
199
180
          <para>
200
181
            Run the server’s self-tests.  This includes any unit
202
183
          </para>
203
184
        </listitem>
204
185
      </varlistentry>
205
 
 
206
 
      <varlistentry>
207
 
        <term><literal>--debug</literal></term>
208
 
        <listitem>
209
 
          <para>
210
 
            If the server is run in debug mode, it will run in the
211
 
            foreground and print a lot of debugging information.  The
212
 
            default is <emphasis>not</emphasis> to run in debug mode.
213
 
          </para>
214
 
        </listitem>
215
 
      </varlistentry>
216
 
 
217
 
      <varlistentry>
218
 
        <term><literal>--priority <replaceable>
219
 
        PRIORITY</replaceable></literal></term>
220
 
        <listitem>
221
 
          <para>
222
 
            GnuTLS priority string for the TLS handshake with the
223
 
            clients.  The default is
224
 
            <quote><literal>SECURE256:!CTYPE-X.509:+CTYPE-OPENPGP</literal></quote>.
225
 
            See <citerefentry><refentrytitle>gnutls_priority_init
226
 
            </refentrytitle><manvolnum>3</manvolnum></citerefentry>
227
 
            for the syntax.  <emphasis>Warning</emphasis>: changing
228
 
            this may make the TLS handshake fail, making communication
229
 
            with clients impossible.
230
 
          </para>
231
 
        </listitem>
232
 
      </varlistentry>
233
 
 
234
 
      <varlistentry>
235
 
        <term><literal>--servicename <replaceable>NAME</replaceable>
236
 
        </literal></term>
237
 
        <listitem>
238
 
          <para>
239
 
            Zeroconf service name.  The default is
240
 
            <quote><literal>Mandos</literal></quote>.  This only needs
241
 
            to be changed this if it, for some reason, is necessary to
242
 
            run more than one server on the same
243
 
            <emphasis>host</emphasis>, which would not normally be
244
 
            useful.  If there are name collisions on the same
245
 
            <emphasis>network</emphasis>, the newer server will
246
 
            automatically rename itself to <quote><literal>Mandos
247
 
            #2</literal></quote>, and so on; therefore, this option is
248
 
            not needed in that case.
249
 
          </para>
250
 
        </listitem>
251
 
      </varlistentry>
252
 
 
253
 
      <varlistentry>
254
 
        <term><literal>--configdir <replaceable>DIR</replaceable>
255
 
        </literal></term>
 
186
      
 
187
      <varlistentry>
 
188
        <term><option>--debug</option></term>
 
189
        <listitem>
 
190
          <xi:include href="mandos-options.xml" xpointer="debug"/>
 
191
        </listitem>
 
192
      </varlistentry>
 
193
      
 
194
      <varlistentry>
 
195
        <term><option>--priority <replaceable>
 
196
        PRIORITY</replaceable></option></term>
 
197
        <listitem>
 
198
          <xi:include href="mandos-options.xml" xpointer="priority"/>
 
199
        </listitem>
 
200
      </varlistentry>
 
201
      
 
202
      <varlistentry>
 
203
        <term><option>--servicename
 
204
        <replaceable>NAME</replaceable></option></term>
 
205
        <listitem>
 
206
          <xi:include href="mandos-options.xml"
 
207
                      xpointer="servicename"/>
 
208
        </listitem>
 
209
      </varlistentry>
 
210
      
 
211
      <varlistentry>
 
212
        <term><option>--configdir
 
213
        <replaceable>DIRECTORY</replaceable></option></term>
256
214
        <listitem>
257
215
          <para>
258
216
            Directory to search for configuration files.  Default is
264
222
          </para>
265
223
        </listitem>
266
224
      </varlistentry>
267
 
 
 
225
      
268
226
      <varlistentry>
269
 
        <term><literal>--version</literal></term>
 
227
        <term><option>--version</option></term>
270
228
        <listitem>
271
229
          <para>
272
230
            Prints the program version and exit.
273
231
          </para>
274
232
        </listitem>
275
233
      </varlistentry>
 
234
      
 
235
      <varlistentry>
 
236
        <term><option>--no-ipv6</option></term>
 
237
        <listitem>
 
238
          <xi:include href="mandos-options.xml" xpointer="ipv6"/>
 
239
        </listitem>
 
240
      </varlistentry>
276
241
    </variablelist>
277
242
  </refsect1>
278
 
 
 
243
  
279
244
  <refsect1 id="overview">
280
245
    <title>OVERVIEW</title>
281
 
    &OVERVIEW;
 
246
    <xi:include href="overview.xml"/>
282
247
    <para>
283
248
      This program is the server part.  It is a normal server program
284
249
      and will run in a normal system environment, not in an initial
285
 
      RAM disk environment.
 
250
      <acronym>RAM</acronym> disk environment.
286
251
    </para>
287
252
  </refsect1>
288
 
 
 
253
  
289
254
  <refsect1 id="protocol">
290
255
    <title>NETWORK PROTOCOL</title>
291
256
    <para>
317
282
        <entry>-><!-- &rarr; --></entry>
318
283
      </row>
319
284
      <row>
320
 
        <entry><quote><literal>1\r\en</literal></quote></entry>
 
285
        <entry><quote><literal>1\r\n</literal></quote></entry>
321
286
        <entry>-><!-- &rarr; --></entry>
322
287
      </row>
323
288
      <row>
343
308
      </row>
344
309
    </tbody></tgroup></table>
345
310
  </refsect1>
346
 
 
 
311
  
347
312
  <refsect1 id="checking">
348
313
    <title>CHECKING</title>
349
314
    <para>
353
318
      longer eligible to receive the encrypted password.  The timeout,
354
319
      checker program, and interval between checks can be configured
355
320
      both globally and per client; see <citerefentry>
356
 
      <refentrytitle>mandos.conf</refentrytitle>
357
 
      <manvolnum>5</manvolnum></citerefentry> and <citerefentry>
358
321
      <refentrytitle>mandos-clients.conf</refentrytitle>
359
322
      <manvolnum>5</manvolnum></citerefentry>.
360
323
    </para>
361
324
  </refsect1>
362
 
 
 
325
  
363
326
  <refsect1 id="logging">
364
327
    <title>LOGGING</title>
365
328
    <para>
366
 
      The server will send log messaged with various severity levels
367
 
      to <filename>/dev/log</filename>.  With the
 
329
      The server will send log message with various severity levels to
 
330
      <filename>/dev/log</filename>.  With the
368
331
      <option>--debug</option> option, it will log even more messages,
369
332
      and also show them on the console.
370
333
    </para>
371
334
  </refsect1>
372
 
 
 
335
  
373
336
  <refsect1 id="exit_status">
374
337
    <title>EXIT STATUS</title>
375
338
    <para>
377
340
      critical error is encountered.
378
341
    </para>
379
342
  </refsect1>
380
 
 
 
343
  
381
344
  <refsect1 id="environment">
382
345
    <title>ENVIRONMENT</title>
383
346
    <variablelist>
384
347
      <varlistentry>
385
 
        <term><varname>PATH</varname></term>
 
348
        <term><envar>PATH</envar></term>
386
349
        <listitem>
387
350
          <para>
388
351
            To start the configured checker (see <xref
391
354
            <varname>PATH</varname> to search for matching commands if
392
355
            an absolute path is not given.  See <citerefentry>
393
356
            <refentrytitle>sh</refentrytitle><manvolnum>1</manvolnum>
394
 
          </citerefentry>
 
357
            </citerefentry>.
395
358
          </para>
396
359
        </listitem>
397
360
      </varlistentry>
398
361
    </variablelist>
399
362
  </refsect1>
400
 
 
401
 
  <refsect1 id="file">
 
363
  
 
364
  <refsect1 id="files">
402
365
    <title>FILES</title>
403
366
    <para>
404
367
      Use the <option>--configdir</option> option to change where
427
390
        </listitem>
428
391
      </varlistentry>
429
392
      <varlistentry>
430
 
        <term><filename>/var/run/mandos/mandos.pid</filename></term>
 
393
        <term><filename>/var/run/mandos.pid</filename></term>
431
394
        <listitem>
432
395
          <para>
433
396
            The file containing the process id of
468
431
      Currently, if a client is declared <quote>invalid</quote> due to
469
432
      having timed out, the server does not record this fact onto
470
433
      permanent storage.  This has some security implications, see
471
 
      <xref linkend="CLIENTS"/>.
 
434
      <xref linkend="clients"/>.
472
435
    </para>
473
436
    <para>
474
437
      There is currently no way of querying the server of the current
482
445
      Debug mode is conflated with running in the foreground.
483
446
    </para>
484
447
    <para>
485
 
      The console log messages does not show a timestamp.
 
448
      The console log messages do not show a time stamp.
 
449
    </para>
 
450
    <para>
 
451
      This server does not check the expire time of clients’ OpenPGP
 
452
      keys.
486
453
    </para>
487
454
  </refsect1>
488
455
  
493
460
        Normal invocation needs no options:
494
461
      </para>
495
462
      <para>
496
 
        <userinput>mandos</userinput>
 
463
        <userinput>&COMMANDNAME;</userinput>
497
464
      </para>
498
465
    </informalexample>
499
466
    <informalexample>
506
473
      <para>
507
474
 
508
475
<!-- do not wrap this line -->
509
 
<userinput>mandos --debug --configdir ~/mandos --servicename Test</userinput>
 
476
<userinput>&COMMANDNAME; --debug --configdir ~/mandos --servicename Test</userinput>
510
477
 
511
478
      </para>
512
479
    </informalexample>
518
485
      <para>
519
486
 
520
487
<!-- do not wrap this line -->
521
 
<userinput>mandos --interface eth7 --address fe80::aede:48ff:fe71:f6f2</userinput>
 
488
<userinput>&COMMANDNAME; --interface eth7 --address fe80::aede:48ff:fe71:f6f2</userinput>
522
489
 
523
490
      </para>
524
491
    </informalexample>
525
492
  </refsect1>
526
 
 
 
493
  
527
494
  <refsect1 id="security">
528
495
    <title>SECURITY</title>
529
 
    <refsect2 id="SERVER">
 
496
    <refsect2 id="server">
530
497
      <title>SERVER</title>
531
498
      <para>
532
499
        Running this <command>&COMMANDNAME;</command> server program
533
500
        should not in itself present any security risk to the host
534
 
        computer running it.  The program does not need any special
535
 
        privileges to run, and is designed to run as a non-root user.
 
501
        computer running it.  The program switches to a non-root user
 
502
        soon after startup.
536
503
      </para>
537
504
    </refsect2>
538
 
    <refsect2 id="CLIENTS">
 
505
    <refsect2 id="clients">
539
506
      <title>CLIENTS</title>
540
507
      <para>
541
508
        The server only gives out its stored data to clients which
548
515
        <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
549
516
        <manvolnum>5</manvolnum></citerefentry>)
550
517
        <emphasis>must</emphasis> be made non-readable by anyone
551
 
        except the user running the server.
 
518
        except the user starting the server (usually root).
552
519
      </para>
553
520
      <para>
554
521
        As detailed in <xref linkend="checking"/>, the status of all
565
532
        restarting servers if it is suspected that a client has, in
566
533
        fact, been compromised by parties who may now be running a
567
534
        fake Mandos client with the keys from the non-encrypted
568
 
        initial RAM image of the client host.  What should be done in
569
 
        that case (if restarting the server program really is
570
 
        necessary) is to stop the server program, edit the
 
535
        initial <acronym>RAM</acronym> image of the client host.  What
 
536
        should be done in that case (if restarting the server program
 
537
        really is necessary) is to stop the server program, edit the
571
538
        configuration file to omit any suspect clients, and restart
572
539
        the server program.
573
540
      </para>
574
541
      <para>
575
542
        For more details on client-side security, see
576
 
        <citerefentry><refentrytitle>password-request</refentrytitle>
 
543
        <citerefentry><refentrytitle>mandos-client</refentrytitle>
577
544
        <manvolnum>8mandos</manvolnum></citerefentry>.
578
545
      </para>
579
546
    </refsect2>
580
547
  </refsect1>
581
 
 
 
548
  
582
549
  <refsect1 id="see_also">
583
550
    <title>SEE ALSO</title>
 
551
    <para>
 
552
      <citerefentry>
 
553
        <refentrytitle>mandos-clients.conf</refentrytitle>
 
554
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
 
555
        <refentrytitle>mandos.conf</refentrytitle>
 
556
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
 
557
        <refentrytitle>mandos-client</refentrytitle>
 
558
        <manvolnum>8mandos</manvolnum></citerefentry>, <citerefentry>
 
559
        <refentrytitle>sh</refentrytitle><manvolnum>1</manvolnum>
 
560
      </citerefentry>
 
561
    </para>
584
562
    <variablelist>
585
563
      <varlistentry>
586
564
        <term>
587
 
          <citerefentry>
588
 
            <refentrytitle>password-request</refentrytitle>
589
 
            <manvolnum>8mandos</manvolnum>
590
 
          </citerefentry>
591
 
        </term>
592
 
        <listitem>
593
 
          <para>
594
 
            This is the actual program which talks to this server.
595
 
            Note that it is normally not invoked directly, and is only
596
 
            run in the initial RAM disk environment, and not on a
597
 
            fully started system.
598
 
          </para>
599
 
        </listitem>
600
 
      </varlistentry>
601
 
      <varlistentry>
602
 
        <term>
603
565
          <ulink url="http://www.zeroconf.org/">Zeroconf</ulink>
604
566
        </term>
605
567
        <listitem>
622
584
      </varlistentry>
623
585
      <varlistentry>
624
586
        <term>
625
 
          <ulink
626
 
              url="http://www.gnu.org/software/gnutls/">GnuTLS</ulink>
 
587
          <ulink url="http://www.gnu.org/software/gnutls/"
 
588
          >GnuTLS</ulink>
627
589
        </term>
628
590
      <listitem>
629
591
        <para>
635
597
      </varlistentry>
636
598
      <varlistentry>
637
599
        <term>
638
 
          <citation>RFC 4291: <citetitle>IP Version 6 Addressing
639
 
          Architecture</citetitle>, section 2.5.6, Link-Local IPv6
640
 
          Unicast Addresses</citation>
 
600
          RFC 4291: <citetitle>IP Version 6 Addressing
 
601
          Architecture</citetitle>
641
602
        </term>
642
603
        <listitem>
643
 
          <para>
644
 
            The clients use IPv6 link-local addresses, which are
645
 
            immediately usable since a link-local addresses is
646
 
            automatically assigned to a network interfaces when it is
647
 
            brought up.
648
 
          </para>
 
604
          <variablelist>
 
605
            <varlistentry>
 
606
              <term>Section 2.2: <citetitle>Text Representation of
 
607
              Addresses</citetitle></term>
 
608
              <listitem><para/></listitem>
 
609
            </varlistentry>
 
610
            <varlistentry>
 
611
              <term>Section 2.5.5.2: <citetitle>IPv4-Mapped IPv6
 
612
              Address</citetitle></term>
 
613
              <listitem><para/></listitem>
 
614
            </varlistentry>
 
615
            <varlistentry>
 
616
            <term>Section 2.5.6, <citetitle>Link-Local IPv6 Unicast
 
617
            Addresses</citetitle></term>
 
618
            <listitem>
 
619
              <para>
 
620
                The clients use IPv6 link-local addresses, which are
 
621
                immediately usable since a link-local addresses is
 
622
                automatically assigned to a network interfaces when it
 
623
                is brought up.
 
624
              </para>
 
625
            </listitem>
 
626
            </varlistentry>
 
627
          </variablelist>
649
628
        </listitem>
650
629
      </varlistentry>
651
630
      <varlistentry>
652
631
        <term>
653
 
          <citation>RFC 4346: <citetitle>The Transport Layer Security
654
 
          (TLS) Protocol Version 1.1</citetitle></citation>
 
632
          RFC 4346: <citetitle>The Transport Layer Security (TLS)
 
633
          Protocol Version 1.1</citetitle>
655
634
        </term>
656
635
      <listitem>
657
636
        <para>
661
640
      </varlistentry>
662
641
      <varlistentry>
663
642
        <term>
664
 
          <citation>RFC 4880: <citetitle>OpenPGP Message
665
 
          Format</citetitle></citation>
 
643
          RFC 4880: <citetitle>OpenPGP Message Format</citetitle>
666
644
        </term>
667
645
      <listitem>
668
646
        <para>
672
650
      </varlistentry>
673
651
      <varlistentry>
674
652
        <term>
675
 
          <citation>RFC 5081: <citetitle>Using OpenPGP Keys for
676
 
          Transport Layer Security</citetitle></citation>
 
653
          RFC 5081: <citetitle>Using OpenPGP Keys for Transport Layer
 
654
          Security</citetitle>
677
655
        </term>
678
656
      <listitem>
679
657
        <para>
685
663
    </variablelist>
686
664
  </refsect1>
687
665
</refentry>
 
666
<!-- Local Variables: -->
 
667
<!-- time-stamp-start: "<!ENTITY TIMESTAMP [\"']" -->
 
668
<!-- time-stamp-end: "[\"']>" -->
 
669
<!-- time-stamp-format: "%:y-%02m-%02d" -->
 
670
<!-- End: -->