/mandos/release

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

« back to all changes in this revision

Viewing changes to mandos-keygen.xml

Merge new wireless network hook.  Fix bridge network hook to use
hardware addresses instead of interface names.  Implement and document
new "CONNECT" environment variable for network hooks.

Show diffs side-by-side

added added

removed removed

Lines of Context:
mandos-keygen.xml
 
1
<?xml version="1.0" encoding="UTF-8"?>
 
2
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
 
3
        "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
 
4
<!ENTITY COMMANDNAME "mandos-keygen">
 
5
<!ENTITY TIMESTAMP "2011-10-03">
 
6
<!ENTITY % common SYSTEM "common.ent">
 
7
%common;
 
8
]>
 
9
 
 
10
<refentry xmlns:xi="http://www.w3.org/2001/XInclude">
 
11
  <refentryinfo>
 
12
    <title>Mandos Manual</title>
 
13
    <!-- NWalsh’s docbook scripts use this to generate the footer: -->
 
14
    <productname>Mandos</productname>
 
15
    <productnumber>&version;</productnumber>
 
16
    <date>&TIMESTAMP;</date>
 
17
    <authorgroup>
 
18
      <author>
 
19
        <firstname>Björn</firstname>
 
20
        <surname>Påhlsson</surname>
 
21
        <address>
 
22
          <email>belorn@recompile.se</email>
 
23
        </address>
 
24
      </author>
 
25
      <author>
 
26
        <firstname>Teddy</firstname>
 
27
        <surname>Hogeborn</surname>
 
28
        <address>
 
29
          <email>teddy@recompile.se</email>
 
30
        </address>
 
31
      </author>
 
32
    </authorgroup>
 
33
    <copyright>
 
34
      <year>2008</year>
 
35
      <year>2009</year>
 
36
      <year>2011</year>
 
37
      <holder>Teddy Hogeborn</holder>
 
38
      <holder>Björn Påhlsson</holder>
 
39
    </copyright>
 
40
    <xi:include href="legalnotice.xml"/>
 
41
  </refentryinfo>
 
42
  
 
43
  <refmeta>
 
44
    <refentrytitle>&COMMANDNAME;</refentrytitle>
 
45
    <manvolnum>8</manvolnum>
 
46
  </refmeta>
 
47
  
 
48
  <refnamediv>
 
49
    <refname><command>&COMMANDNAME;</command></refname>
 
50
    <refpurpose>
 
51
      Generate key and password for Mandos client and server.
 
52
    </refpurpose>
 
53
  </refnamediv>
 
54
  
 
55
  <refsynopsisdiv>
 
56
    <cmdsynopsis>
 
57
      <command>&COMMANDNAME;</command>
 
58
      <group>
 
59
        <arg choice="plain"><option>--dir
 
60
        <replaceable>DIRECTORY</replaceable></option></arg>
 
61
        <arg choice="plain"><option>-d
 
62
        <replaceable>DIRECTORY</replaceable></option></arg>
 
63
      </group>
 
64
      <sbr/>
 
65
      <group>
 
66
        <arg choice="plain"><option>--type
 
67
        <replaceable>KEYTYPE</replaceable></option></arg>
 
68
        <arg choice="plain"><option>-t
 
69
        <replaceable>KEYTYPE</replaceable></option></arg>
 
70
      </group>
 
71
      <sbr/>
 
72
      <group>
 
73
        <arg choice="plain"><option>--length
 
74
        <replaceable>BITS</replaceable></option></arg>
 
75
        <arg choice="plain"><option>-l
 
76
        <replaceable>BITS</replaceable></option></arg>
 
77
      </group>
 
78
      <sbr/>
 
79
      <group>
 
80
        <arg choice="plain"><option>--subtype
 
81
        <replaceable>KEYTYPE</replaceable></option></arg>
 
82
        <arg choice="plain"><option>-s
 
83
        <replaceable>KEYTYPE</replaceable></option></arg>
 
84
      </group>
 
85
      <sbr/>
 
86
      <group>
 
87
        <arg choice="plain"><option>--sublength
 
88
        <replaceable>BITS</replaceable></option></arg>
 
89
        <arg choice="plain"><option>-L
 
90
        <replaceable>BITS</replaceable></option></arg>
 
91
      </group>
 
92
      <sbr/>
 
93
      <group>
 
94
        <arg choice="plain"><option>--name
 
95
        <replaceable>NAME</replaceable></option></arg>
 
96
        <arg choice="plain"><option>-n
 
97
        <replaceable>NAME</replaceable></option></arg>
 
98
      </group>
 
99
      <sbr/>
 
100
      <group>
 
101
        <arg choice="plain"><option>--email
 
102
        <replaceable>ADDRESS</replaceable></option></arg>
 
103
        <arg choice="plain"><option>-e
 
104
        <replaceable>ADDRESS</replaceable></option></arg>
 
105
      </group>
 
106
      <sbr/>
 
107
      <group>
 
108
        <arg choice="plain"><option>--comment
 
109
        <replaceable>TEXT</replaceable></option></arg>
 
110
        <arg choice="plain"><option>-c
 
111
        <replaceable>TEXT</replaceable></option></arg>
 
112
      </group>
 
113
      <sbr/>
 
114
      <group>
 
115
        <arg choice="plain"><option>--expire
 
116
        <replaceable>TIME</replaceable></option></arg>
 
117
        <arg choice="plain"><option>-x
 
118
        <replaceable>TIME</replaceable></option></arg>
 
119
      </group>
 
120
      <sbr/>
 
121
      <arg><option>--force</option></arg>
 
122
    </cmdsynopsis>
 
123
    <cmdsynopsis>
 
124
      <command>&COMMANDNAME;</command>
 
125
      <group choice="req">
 
126
        <arg choice="plain"><option>--password</option></arg>
 
127
        <arg choice="plain"><option>-p</option></arg>
 
128
        <arg choice="plain"><option>--passfile
 
129
        <replaceable>FILE</replaceable></option></arg>
 
130
        <arg choice="plain"><option>-F</option>
 
131
        <replaceable>FILE</replaceable></arg>
 
132
      </group>
 
133
      <sbr/>
 
134
      <group>
 
135
        <arg choice="plain"><option>--dir
 
136
        <replaceable>DIRECTORY</replaceable></option></arg>
 
137
        <arg choice="plain"><option>-d
 
138
        <replaceable>DIRECTORY</replaceable></option></arg>
 
139
      </group>
 
140
      <sbr/>
 
141
      <group>
 
142
        <arg choice="plain"><option>--name
 
143
        <replaceable>NAME</replaceable></option></arg>
 
144
        <arg choice="plain"><option>-n
 
145
        <replaceable>NAME</replaceable></option></arg>
 
146
      </group>
 
147
    </cmdsynopsis>
 
148
    <cmdsynopsis>
 
149
      <command>&COMMANDNAME;</command>
 
150
      <group choice="req">
 
151
        <arg choice="plain"><option>--help</option></arg>
 
152
        <arg choice="plain"><option>-h</option></arg>
 
153
      </group>
 
154
    </cmdsynopsis>
 
155
    <cmdsynopsis>
 
156
      <command>&COMMANDNAME;</command>
 
157
      <group choice="req">
 
158
        <arg choice="plain"><option>--version</option></arg>
 
159
        <arg choice="plain"><option>-v</option></arg>
 
160
      </group>
 
161
    </cmdsynopsis>
 
162
  </refsynopsisdiv>
 
163
  
 
164
  <refsect1 id="description">
 
165
    <title>DESCRIPTION</title>
 
166
    <para>
 
167
      <command>&COMMANDNAME;</command> is a program to generate the
 
168
      OpenPGP key used by
 
169
      <citerefentry><refentrytitle>mandos-client</refentrytitle>
 
170
      <manvolnum>8mandos</manvolnum></citerefentry>.  The key is
 
171
      normally written to /etc/mandos for later installation into the
 
172
      initrd image, but this, and most other things, can be changed
 
173
      with command line options.
 
174
    </para>
 
175
    <para>
 
176
      This program can also be used with the
 
177
      <option>--password</option> or <option>--passfile</option>
 
178
      options to generate a ready-made section for
 
179
      <filename>clients.conf</filename> (see
 
180
      <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
 
181
      <manvolnum>5</manvolnum></citerefentry>).
 
182
    </para>
 
183
  </refsect1>
 
184
  
 
185
  <refsect1 id="purpose">
 
186
    <title>PURPOSE</title>
 
187
    <para>
 
188
      The purpose of this is to enable <emphasis>remote and unattended
 
189
      rebooting</emphasis> of client host computer with an
 
190
      <emphasis>encrypted root file system</emphasis>.  See <xref
 
191
      linkend="overview"/> for details.
 
192
    </para>
 
193
  </refsect1>
 
194
  
 
195
  <refsect1 id="options">
 
196
    <title>OPTIONS</title>
 
197
    
 
198
    <variablelist>
 
199
      <varlistentry>
 
200
        <term><option>--help</option></term>
 
201
        <term><option>-h</option></term>
 
202
        <listitem>
 
203
          <para>
 
204
            Show a help message and exit
 
205
          </para>
 
206
        </listitem>
 
207
      </varlistentry>
 
208
      
 
209
      <varlistentry>
 
210
        <term><option>--dir
 
211
        <replaceable>DIRECTORY</replaceable></option></term>
 
212
        <term><option>-d
 
213
        <replaceable>DIRECTORY</replaceable></option></term>
 
214
        <listitem>
 
215
          <para>
 
216
            Target directory for key files.  Default is
 
217
            <filename class="directory">/etc/mandos</filename>.
 
218
          </para>
 
219
        </listitem>
 
220
      </varlistentry>
 
221
      
 
222
      <varlistentry>
 
223
        <term><option>--type
 
224
        <replaceable>TYPE</replaceable></option></term>
 
225
        <term><option>-t
 
226
        <replaceable>TYPE</replaceable></option></term>
 
227
        <listitem>
 
228
          <para>
 
229
            Key type.  Default is <quote>DSA</quote>.
 
230
          </para>
 
231
        </listitem>
 
232
      </varlistentry>
 
233
      
 
234
      <varlistentry>
 
235
        <term><option>--length
 
236
        <replaceable>BITS</replaceable></option></term>
 
237
        <term><option>-l
 
238
        <replaceable>BITS</replaceable></option></term>
 
239
        <listitem>
 
240
          <para>
 
241
            Key length in bits.  Default is 2048.
 
242
          </para>
 
243
        </listitem>
 
244
      </varlistentry>
 
245
      
 
246
      <varlistentry>
 
247
        <term><option>--subtype
 
248
        <replaceable>KEYTYPE</replaceable></option></term>
 
249
        <term><option>-s
 
250
        <replaceable>KEYTYPE</replaceable></option></term>
 
251
        <listitem>
 
252
          <para>
 
253
            Subkey type.  Default is <quote>ELG-E</quote> (Elgamal
 
254
            encryption-only).
 
255
          </para>
 
256
        </listitem>
 
257
      </varlistentry>
 
258
      
 
259
      <varlistentry>
 
260
        <term><option>--sublength
 
261
        <replaceable>BITS</replaceable></option></term>
 
262
        <term><option>-L
 
263
        <replaceable>BITS</replaceable></option></term>
 
264
        <listitem>
 
265
          <para>
 
266
            Subkey length in bits.  Default is 2048.
 
267
          </para>
 
268
        </listitem>
 
269
      </varlistentry>
 
270
      
 
271
      <varlistentry>
 
272
        <term><option>--email
 
273
        <replaceable>ADDRESS</replaceable></option></term>
 
274
        <term><option>-e
 
275
        <replaceable>ADDRESS</replaceable></option></term>
 
276
        <listitem>
 
277
          <para>
 
278
            Email address of key.  Default is empty.
 
279
          </para>
 
280
        </listitem>
 
281
      </varlistentry>
 
282
      
 
283
      <varlistentry>
 
284
        <term><option>--comment
 
285
        <replaceable>TEXT</replaceable></option></term>
 
286
        <term><option>-c
 
287
        <replaceable>TEXT</replaceable></option></term>
 
288
        <listitem>
 
289
          <para>
 
290
            Comment field for key.  The default value is
 
291
            <quote><literal>Mandos client key</literal></quote>.
 
292
          </para>
 
293
        </listitem>
 
294
      </varlistentry>
 
295
      
 
296
      <varlistentry>
 
297
        <term><option>--expire
 
298
        <replaceable>TIME</replaceable></option></term>
 
299
        <term><option>-x
 
300
        <replaceable>TIME</replaceable></option></term>
 
301
        <listitem>
 
302
          <para>
 
303
            Key expire time.  Default is no expiration.  See
 
304
            <citerefentry><refentrytitle>gpg</refentrytitle>
 
305
            <manvolnum>1</manvolnum></citerefentry> for syntax.
 
306
          </para>
 
307
        </listitem>
 
308
      </varlistentry>
 
309
      
 
310
      <varlistentry>
 
311
        <term><option>--force</option></term>
 
312
        <term><option>-f</option></term>
 
313
        <listitem>
 
314
          <para>
 
315
            Force overwriting old key.
 
316
          </para>
 
317
        </listitem>
 
318
      </varlistentry>
 
319
      <varlistentry>
 
320
        <term><option>--password</option></term>
 
321
        <term><option>-p</option></term>
 
322
        <listitem>
 
323
          <para>
 
324
            Prompt for a password and encrypt it with the key already
 
325
            present in either <filename>/etc/mandos</filename> or the
 
326
            directory specified with the <option>--dir</option>
 
327
            option.  Outputs, on standard output, a section suitable
 
328
            for inclusion in <citerefentry><refentrytitle
 
329
            >mandos-clients.conf</refentrytitle><manvolnum
 
330
            >8</manvolnum></citerefentry>.  The host name or the name
 
331
            specified with the <option>--name</option> option is used
 
332
            for the section header.  All other options are ignored,
 
333
            and no key is created.
 
334
          </para>
 
335
        </listitem>
 
336
      </varlistentry>
 
337
      <varlistentry>
 
338
        <term><option>--passfile
 
339
        <replaceable>FILE</replaceable></option></term>
 
340
        <term><option>-F
 
341
        <replaceable>FILE</replaceable></option></term>
 
342
        <listitem>
 
343
          <para>
 
344
            The same as <option>--password</option>, but read from
 
345
            <replaceable>FILE</replaceable>, not the terminal.
 
346
          </para>
 
347
        </listitem>
 
348
      </varlistentry>
 
349
    </variablelist>
 
350
  </refsect1>
 
351
  
 
352
  <refsect1 id="overview">
 
353
    <title>OVERVIEW</title>
 
354
    <xi:include href="overview.xml"/>
 
355
    <para>
 
356
      This program is a small utility to generate new OpenPGP keys for
 
357
      new Mandos clients, and to generate sections for inclusion in
 
358
      <filename>clients.conf</filename> on the server.
 
359
    </para>
 
360
  </refsect1>
 
361
  
 
362
  <refsect1 id="exit_status">
 
363
    <title>EXIT STATUS</title>
 
364
    <para>
 
365
      The exit status will be 0 if a new key (or password, if the
 
366
      <option>--password</option> option was used) was successfully
 
367
      created, otherwise not.
 
368
    </para>
 
369
  </refsect1>
 
370
  
 
371
  <refsect1 id="environment">
 
372
    <title>ENVIRONMENT</title>
 
373
    <variablelist>
 
374
      <varlistentry>
 
375
        <term><envar>TMPDIR</envar></term>
 
376
        <listitem>
 
377
          <para>
 
378
            If set, temporary files will be created here. See
 
379
            <citerefentry><refentrytitle>mktemp</refentrytitle>
 
380
            <manvolnum>1</manvolnum></citerefentry>.
 
381
          </para>
 
382
        </listitem>
 
383
      </varlistentry>
 
384
    </variablelist>
 
385
  </refsect1>
 
386
  
 
387
  <refsect1 id="files">
 
388
    <title>FILES</title>
 
389
    <para>
 
390
      Use the <option>--dir</option> option to change where
 
391
      <command>&COMMANDNAME;</command> will write the key files.  The
 
392
      default file names are shown here.
 
393
    </para>
 
394
    <variablelist>
 
395
      <varlistentry>
 
396
        <term><filename>/etc/mandos/seckey.txt</filename></term>
 
397
        <listitem>
 
398
          <para>
 
399
            OpenPGP secret key file which will be created or
 
400
            overwritten.
 
401
          </para>
 
402
        </listitem>
 
403
      </varlistentry>
 
404
      <varlistentry>
 
405
        <term><filename>/etc/mandos/pubkey.txt</filename></term>
 
406
        <listitem>
 
407
          <para>
 
408
            OpenPGP public key file which will be created or
 
409
            overwritten.
 
410
          </para>
 
411
        </listitem>
 
412
      </varlistentry>
 
413
      <varlistentry>
 
414
        <term><filename class="directory">/tmp</filename></term>
 
415
        <listitem>
 
416
          <para>
 
417
            Temporary files will be written here if
 
418
            <varname>TMPDIR</varname> is not set.
 
419
          </para>
 
420
        </listitem>
 
421
      </varlistentry>
 
422
    </variablelist>
 
423
  </refsect1>
 
424
  
 
425
<!--   <refsect1 id="bugs"> -->
 
426
<!--     <title>BUGS</title> -->
 
427
<!--     <para> -->
 
428
<!--     </para> -->
 
429
<!--   </refsect1> -->
 
430
  
 
431
  <refsect1 id="example">
 
432
    <title>EXAMPLE</title>
 
433
    <informalexample>
 
434
      <para>
 
435
        Normal invocation needs no options:
 
436
      </para>
 
437
      <para>
 
438
        <userinput>&COMMANDNAME;</userinput>
 
439
      </para>
 
440
    </informalexample>
 
441
    <informalexample>
 
442
      <para>
 
443
        Create key in another directory and of another type.  Force
 
444
        overwriting old key files:
 
445
      </para>
 
446
      <para>
 
447
 
 
448
<!-- do not wrap this line -->
 
449
<userinput>&COMMANDNAME; --dir ~/keydir --type RSA --force</userinput>
 
450
 
 
451
      </para>
 
452
    </informalexample>
 
453
    <informalexample>
 
454
      <para>
 
455
        Prompt for a password, encrypt it with the key in <filename
 
456
        class="directory">/etc/mandos</filename> and output a section
 
457
        suitable for <filename>clients.conf</filename>.
 
458
      </para>
 
459
      <para>
 
460
        <userinput>&COMMANDNAME; --password</userinput>
 
461
      </para>
 
462
    </informalexample>
 
463
    <informalexample>
 
464
      <para>
 
465
        Prompt for a password, encrypt it with the key in the
 
466
        <filename>client-key</filename> directory and output a section
 
467
        suitable for <filename>clients.conf</filename>.
 
468
      </para>
 
469
      <para>
 
470
 
 
471
<!-- do not wrap this line -->
 
472
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
 
473
 
 
474
      </para>
 
475
    </informalexample>
 
476
  </refsect1>
 
477
  
 
478
  <refsect1 id="security">
 
479
    <title>SECURITY</title>
 
480
    <para>
 
481
      The <option>--type</option>, <option>--length</option>,
 
482
      <option>--subtype</option>, and <option>--sublength</option>
 
483
      options can be used to create keys of low security.  If in
 
484
      doubt, leave them to the default values.
 
485
    </para>
 
486
    <para>
 
487
      The key expire time is <emphasis>not</emphasis> guaranteed to be
 
488
      honored by <citerefentry><refentrytitle>mandos</refentrytitle>
 
489
      <manvolnum>8</manvolnum></citerefentry>.
 
490
    </para>
 
491
  </refsect1>
 
492
  
 
493
  <refsect1 id="see_also">
 
494
    <title>SEE ALSO</title>
 
495
    <para>
 
496
      <citerefentry><refentrytitle>intro</refentrytitle>
 
497
      <manvolnum>8mandos</manvolnum></citerefentry>,
 
498
      <citerefentry><refentrytitle>gpg</refentrytitle>
 
499
      <manvolnum>1</manvolnum></citerefentry>,
 
500
      <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
 
501
      <manvolnum>5</manvolnum></citerefentry>,
 
502
      <citerefentry><refentrytitle>mandos</refentrytitle>
 
503
      <manvolnum>8</manvolnum></citerefentry>,
 
504
      <citerefentry><refentrytitle>mandos-client</refentrytitle>
 
505
      <manvolnum>8mandos</manvolnum></citerefentry>
 
506
    </para>
 
507
  </refsect1>
 
508
  
 
509
</refentry>
 
510
<!-- Local Variables: -->
 
511
<!-- time-stamp-start: "<!ENTITY TIMESTAMP [\"']" -->
 
512
<!-- time-stamp-end: "[\"']>" -->
 
513
<!-- time-stamp-format: "%:y-%02m-%02d" -->
 
514
<!-- End: -->