/mandos/trunk

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/trunk

« back to all changes in this revision

Viewing changes to mandos.xml

  • Committer: Teddy Hogeborn
  • Date: 2010-09-26 18:32:58 UTC
  • Revision ID: teddy@fukt.bsnet.se-20100926183258-n31ux2r8d06m1hi1
Update copyright year to "2010" wherever appropriate.

* DBUS-API: Added copyright and license statement.
* README: Mention new "plymouth" plugin.
* debian/control: Depend on python-2.6 or python-multiprocessing.
* debian/mandos-client.README.Debian: Update info about DEVICE setting
                                      of initramfs.conf.
* mandos-ctl: Added copyright and license statement.
* mandos-monitor: - '' -
* plugins.d/plymouth.c: - '' -

Show diffs side-by-side

added added

removed removed

Lines of Context:
2
2
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3
3
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4
4
<!ENTITY COMMANDNAME "mandos">
5
 
<!ENTITY TIMESTAMP "2011-11-26">
 
5
<!ENTITY TIMESTAMP "2010-09-26">
6
6
<!ENTITY % common SYSTEM "common.ent">
7
7
%common;
8
8
]>
19
19
        <firstname>Björn</firstname>
20
20
        <surname>Påhlsson</surname>
21
21
        <address>
22
 
          <email>belorn@recompile.se</email>
 
22
          <email>belorn@fukt.bsnet.se</email>
23
23
        </address>
24
24
      </author>
25
25
      <author>
26
26
        <firstname>Teddy</firstname>
27
27
        <surname>Hogeborn</surname>
28
28
        <address>
29
 
          <email>teddy@recompile.se</email>
 
29
          <email>teddy@fukt.bsnet.se</email>
30
30
        </address>
31
31
      </author>
32
32
    </authorgroup>
34
34
      <year>2008</year>
35
35
      <year>2009</year>
36
36
      <year>2010</year>
37
 
      <year>2011</year>
38
37
      <holder>Teddy Hogeborn</holder>
39
38
      <holder>Björn Påhlsson</holder>
40
39
    </copyright>
88
87
      <sbr/>
89
88
      <arg><option>--debug</option></arg>
90
89
      <sbr/>
91
 
      <arg><option>--debuglevel
92
 
      <replaceable>LEVEL</replaceable></option></arg>
93
 
      <sbr/>
94
90
      <arg><option>--no-dbus</option></arg>
95
91
      <sbr/>
96
92
      <arg><option>--no-ipv6</option></arg>
97
 
      <sbr/>
98
 
      <arg><option>--no-restore</option></arg>
99
 
      <sbr/>
100
 
      <arg><option>--statedir
101
 
      <replaceable>DIRECTORY</replaceable></option></arg>
102
93
    </cmdsynopsis>
103
94
    <cmdsynopsis>
104
95
      <command>&COMMANDNAME;</command>
122
113
    <para>
123
114
      <command>&COMMANDNAME;</command> is a server daemon which
124
115
      handles incoming request for passwords for a pre-defined list of
125
 
      client host computers. For an introduction, see
126
 
      <citerefentry><refentrytitle>intro</refentrytitle>
127
 
      <manvolnum>8mandos</manvolnum></citerefentry>. The Mandos server
128
 
      uses Zeroconf to announce itself on the local network, and uses
129
 
      TLS to communicate securely with and to authenticate the
130
 
      clients.  The Mandos server uses IPv6 to allow Mandos clients to
131
 
      use IPv6 link-local addresses, since the clients will probably
132
 
      not have any other addresses configured (see <xref
133
 
      linkend="overview"/>).  Any authenticated client is then given
134
 
      the stored pre-encrypted password for that specific client.
 
116
      client host computers.  The Mandos server uses Zeroconf to
 
117
      announce itself on the local network, and uses TLS to
 
118
      communicate securely with and to authenticate the clients.  The
 
119
      Mandos server uses IPv6 to allow Mandos clients to use IPv6
 
120
      link-local addresses, since the clients will probably not have
 
121
      any other addresses configured (see <xref linkend="overview"/>).
 
122
      Any authenticated client is then given the stored pre-encrypted
 
123
      password for that specific client.
135
124
    </para>
136
125
  </refsect1>
137
126
  
206
195
      </varlistentry>
207
196
      
208
197
      <varlistentry>
209
 
        <term><option>--debuglevel
210
 
        <replaceable>LEVEL</replaceable></option></term>
211
 
        <listitem>
212
 
          <para>
213
 
            Set the debugging log level.
214
 
            <replaceable>LEVEL</replaceable> is a string, one of
215
 
            <quote><literal>CRITICAL</literal></quote>,
216
 
            <quote><literal>ERROR</literal></quote>,
217
 
            <quote><literal>WARNING</literal></quote>,
218
 
            <quote><literal>INFO</literal></quote>, or
219
 
            <quote><literal>DEBUG</literal></quote>, in order of
220
 
            increasing verbosity.  The default level is
221
 
            <quote><literal>WARNING</literal></quote>.
222
 
          </para>
223
 
        </listitem>
224
 
      </varlistentry>
225
 
      
226
 
      <varlistentry>
227
198
        <term><option>--priority <replaceable>
228
199
        PRIORITY</replaceable></option></term>
229
200
        <listitem>
280
251
          <xi:include href="mandos-options.xml" xpointer="ipv6"/>
281
252
        </listitem>
282
253
      </varlistentry>
283
 
      
284
 
      <varlistentry>
285
 
        <term><option>--no-restore</option></term>
286
 
        <listitem>
287
 
          <xi:include href="mandos-options.xml" xpointer="restore"/>
288
 
        </listitem>
289
 
      </varlistentry>
290
 
      
291
 
      <varlistentry>
292
 
        <term><option>--statedir
293
 
        <replaceable>DIRECTORY</replaceable></option></term>
294
 
        <listitem>
295
 
          <xi:include href="mandos-options.xml" xpointer="statedir"/>
296
 
        </listitem>
297
 
      </varlistentry>
298
254
    </variablelist>
299
255
  </refsect1>
300
256
  
374
330
      for some time, the client is assumed to be compromised and is no
375
331
      longer eligible to receive the encrypted password.  (Manual
376
332
      intervention is required to re-enable a client.)  The timeout,
377
 
      extended timeout, checker program, and interval between checks
378
 
      can be configured both globally and per client; see
379
 
      <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
 
333
      checker program, and interval between checks can be configured
 
334
      both globally and per client; see <citerefentry>
 
335
      <refentrytitle>mandos-clients.conf</refentrytitle>
380
336
      <manvolnum>5</manvolnum></citerefentry>.  A client successfully
381
337
      receiving its password will also be treated as a successful
382
338
      checker run.
489
445
        </listitem>
490
446
      </varlistentry>
491
447
      <varlistentry>
492
 
        <term><filename
493
 
        class="directory">/var/lib/mandos</filename></term>
494
 
        <listitem>
495
 
          <para>
496
 
            Directory where persistent state will be saved.  Change
497
 
            this with the <option>--statedir</option> option.  See
498
 
            also the <option>--no-restore</option> option.
499
 
          </para>
500
 
        </listitem>
501
 
      </varlistentry>
502
 
      <varlistentry>
503
448
        <term><filename>/dev/log</filename></term>
504
449
        <listitem>
505
450
          <para>
529
474
      backtrace.  This could be considered a feature.
530
475
    </para>
531
476
    <para>
 
477
      Currently, if a client is disabled due to having timed out, the
 
478
      server does not record this fact onto permanent storage.  This
 
479
      has some security implications, see <xref linkend="clients"/>.
 
480
    </para>
 
481
    <para>
532
482
      There is no fine-grained control over logging and debug output.
533
483
    </para>
534
484
    <para>
535
485
      Debug mode is conflated with running in the foreground.
536
486
    </para>
537
487
    <para>
 
488
      The console log messages do not show a time stamp.
 
489
    </para>
 
490
    <para>
538
491
      This server does not check the expire time of clients’ OpenPGP
539
492
      keys.
540
493
    </para>
553
506
    <informalexample>
554
507
      <para>
555
508
        Run the server in debug mode, read configuration files from
556
 
        the <filename class="directory">~/mandos</filename> directory,
557
 
        and use the Zeroconf service name <quote>Test</quote> to not
558
 
        collide with any other official Mandos server on this host:
 
509
        the <filename>~/mandos</filename> directory, and use the
 
510
        Zeroconf service name <quote>Test</quote> to not collide with
 
511
        any other official Mandos server on this host:
559
512
      </para>
560
513
      <para>
561
514
 
610
563
        compromised if they are gone for too long.
611
564
      </para>
612
565
      <para>
 
566
        If a client is compromised, its downtime should be duly noted
 
567
        by the server which would therefore disable the client.  But
 
568
        if the server was ever restarted, it would re-read its client
 
569
        list from its configuration file and again regard all clients
 
570
        therein as enabled, and hence eligible to receive their
 
571
        passwords.  Therefore, be careful when restarting servers if
 
572
        it is suspected that a client has, in fact, been compromised
 
573
        by parties who may now be running a fake Mandos client with
 
574
        the keys from the non-encrypted initial <acronym>RAM</acronym>
 
575
        image of the client host.  What should be done in that case
 
576
        (if restarting the server program really is necessary) is to
 
577
        stop the server program, edit the configuration file to omit
 
578
        any suspect clients, and restart the server program.
 
579
      </para>
 
580
      <para>
613
581
        For more details on client-side security, see
614
582
        <citerefentry><refentrytitle>mandos-client</refentrytitle>
615
583
        <manvolnum>8mandos</manvolnum></citerefentry>.
620
588
  <refsect1 id="see_also">
621
589
    <title>SEE ALSO</title>
622
590
    <para>
623
 
      <citerefentry><refentrytitle>intro</refentrytitle>
624
 
      <manvolnum>8mandos</manvolnum></citerefentry>,
625
 
      <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
626
 
      <manvolnum>5</manvolnum></citerefentry>,
627
 
      <citerefentry><refentrytitle>mandos.conf</refentrytitle>
628
 
      <manvolnum>5</manvolnum></citerefentry>,
629
 
      <citerefentry><refentrytitle>mandos-client</refentrytitle>
630
 
      <manvolnum>8mandos</manvolnum></citerefentry>,
631
 
      <citerefentry><refentrytitle>sh</refentrytitle>
632
 
      <manvolnum>1</manvolnum></citerefentry>
 
591
      <citerefentry>
 
592
        <refentrytitle>mandos-clients.conf</refentrytitle>
 
593
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
 
594
        <refentrytitle>mandos.conf</refentrytitle>
 
595
        <manvolnum>5</manvolnum></citerefentry>, <citerefentry>
 
596
        <refentrytitle>mandos-client</refentrytitle>
 
597
        <manvolnum>8mandos</manvolnum></citerefentry>, <citerefentry>
 
598
        <refentrytitle>sh</refentrytitle><manvolnum>1</manvolnum>
 
599
      </citerefentry>
633
600
    </para>
634
601
    <variablelist>
635
602
      <varlistentry>