11
12
<title>Mandos Manual</title>
12
13
<!-- NWalsh’s docbook scripts use this to generate the footer: -->
13
14
<productname>Mandos</productname>
14
<productnumber>&VERSION;</productnumber>
15
<productnumber>&version;</productnumber>
15
16
<date>&TIMESTAMP;</date>
18
19
<firstname>Björn</firstname>
19
20
<surname>Påhlsson</surname>
21
<email>belorn@fukt.bsnet.se</email>
22
<email>belorn@recompile.se</email>
25
26
<firstname>Teddy</firstname>
26
27
<surname>Hogeborn</surname>
28
<email>teddy@fukt.bsnet.se</email>
29
<email>teddy@recompile.se</email>
34
38
<holder>Teddy Hogeborn</holder>
35
39
<holder>Björn Påhlsson</holder>
39
This manual page is free software: you can redistribute it
40
and/or modify it under the terms of the GNU General Public
41
License as published by the Free Software Foundation,
42
either version 3 of the License, or (at your option) any
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
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/"/>.
41
<xi:include href="legalnotice.xml"/>
63
45
<refentrytitle>&COMMANDNAME;</refentrytitle>
64
46
<manvolnum>8</manvolnum>
165
150
<command>&COMMANDNAME;</command>
166
151
<group choice="req">
152
<arg choice="plain"><option>--help</option></arg>
167
153
<arg choice="plain"><option>-h</option></arg>
168
<arg choice="plain"><option>--help</option></arg>
172
157
<command>&COMMANDNAME;</command>
173
158
<group choice="req">
159
<arg choice="plain"><option>--version</option></arg>
174
160
<arg choice="plain"><option>-v</option></arg>
175
<arg choice="plain"><option>--version</option></arg>
178
163
</refsynopsisdiv>
180
165
<refsect1 id="description">
181
166
<title>DESCRIPTION</title>
183
168
<command>&COMMANDNAME;</command> is a program to generate the
185
<citerefentry><refentrytitle>password-request</refentrytitle>
186
<manvolnum>8mandos</manvolnum></citerefentry>. The keys are
170
<citerefentry><refentrytitle>mandos-client</refentrytitle>
171
<manvolnum>8mandos</manvolnum></citerefentry>. The key is
187
172
normally written to /etc/mandos for later installation into the
188
initrd image, but this, like most things, can be changed with
189
command line options.
173
initrd image, but this, and most other things, can be changed
174
with command line options.
192
It can also be used to generate ready-made sections for
177
This program can also be used with the
178
<option>--password</option> or <option>--passfile</option>
179
options to generate a ready-made section for
180
<filename>clients.conf</filename> (see
193
181
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
194
<manvolnum>5</manvolnum></citerefentry> using the
195
<option>--password</option> option.
182
<manvolnum>5</manvolnum></citerefentry>).
199
186
<refsect1 id="purpose">
200
187
<title>PURPOSE</title>
203
189
The purpose of this is to enable <emphasis>remote and unattended
204
190
rebooting</emphasis> of client host computer with an
205
191
<emphasis>encrypted root file system</emphasis>. See <xref
206
192
linkend="overview"/> for details.
211
196
<refsect1 id="options">
212
197
<title>OPTIONS</title>
216
<term><literal>-h</literal>, <literal>--help</literal></term>
201
<term><option>--help</option></term>
202
<term><option>-h</option></term>
219
205
Show a help message and exit
225
<term><literal>-d</literal>, <literal>--dir
226
<replaceable>directory</replaceable></literal></term>
212
<replaceable>DIRECTORY</replaceable></option></term>
214
<replaceable>DIRECTORY</replaceable></option></term>
229
217
Target directory for key files. Default is
230
<filename>/etc/mandos</filename>.
218
<filename class="directory">/etc/mandos</filename>.
236
<term><literal>-t</literal>, <literal>--type
237
<replaceable>type</replaceable></literal></term>
225
<replaceable>TYPE</replaceable></option></term>
227
<replaceable>TYPE</replaceable></option></term>
240
230
Key type. Default is <quote>DSA</quote>.
246
<term><literal>-l</literal>, <literal>--length
247
<replaceable>bits</replaceable></literal></term>
236
<term><option>--length
237
<replaceable>BITS</replaceable></option></term>
239
<replaceable>BITS</replaceable></option></term>
250
242
Key length in bits. Default is 2048.
256
<term><literal>-s</literal>, <literal>--subtype
257
<replaceable>type</replaceable></literal></term>
248
<term><option>--subtype
249
<replaceable>KEYTYPE</replaceable></option></term>
251
<replaceable>KEYTYPE</replaceable></option></term>
260
254
Subkey type. Default is <quote>ELG-E</quote> (Elgamal
267
<term><literal>-L</literal>, <literal>--sublength
268
<replaceable>bits</replaceable></literal></term>
261
<term><option>--sublength
262
<replaceable>BITS</replaceable></option></term>
264
<replaceable>BITS</replaceable></option></term>
271
267
Subkey length in bits. Default is 2048.
277
<term><literal>-e</literal>, <literal>--email</literal>
278
<replaceable>address</replaceable></term>
273
<term><option>--email
274
<replaceable>ADDRESS</replaceable></option></term>
276
<replaceable>ADDRESS</replaceable></option></term>
281
279
Email address of key. Default is empty.
287
<term><literal>-c</literal>, <literal>--comment</literal>
288
<replaceable>comment</replaceable></term>
285
<term><option>--comment
286
<replaceable>TEXT</replaceable></option></term>
288
<replaceable>TEXT</replaceable></option></term>
291
291
Comment field for key. The default value is
310
<term><literal>-f</literal>, <literal>--force</literal></term>
312
<term><option>--force</option></term>
313
<term><option>-f</option></term>
313
Force overwriting old keys.
316
Force overwriting old key.
318
<term><literal>-p</literal>, <literal>--password</literal
321
<term><option>--password</option></term>
322
<term><option>-p</option></term>
322
325
Prompt for a password and encrypt it with the key already
328
331
>8</manvolnum></citerefentry>. The host name or the name
329
332
specified with the <option>--name</option> option is used
330
333
for the section header. All other options are ignored,
331
and no keys are created.
334
and no key is created.
339
<term><option>--passfile
340
<replaceable>FILE</replaceable></option></term>
342
<replaceable>FILE</replaceable></option></term>
345
The same as <option>--password</option>, but read from
346
<replaceable>FILE</replaceable>, not the terminal.
338
353
<refsect1 id="overview">
339
354
<title>OVERVIEW</title>
340
355
<xi:include href="overview.xml"/>
342
357
This program is a small utility to generate new OpenPGP keys for
358
new Mandos clients, and to generate sections for inclusion in
359
<filename>clients.conf</filename> on the server.
347
363
<refsect1 id="exit_status">
348
364
<title>EXIT STATUS</title>
350
The exit status will be 0 if new keys were successfully created,
366
The exit status will be 0 if a new key (or password, if the
367
<option>--password</option> option was used) was successfully
368
created, otherwise not.
437
453
</informalexample>
456
Prompt for a password, encrypt it with the key in <filename
457
class="directory">/etc/mandos</filename> and output a section
458
suitable for <filename>clients.conf</filename>.
461
<userinput>&COMMANDNAME; --password</userinput>
466
Prompt for a password, encrypt it with the key in the
467
<filename>client-key</filename> directory and output a section
468
suitable for <filename>clients.conf</filename>.
472
<!-- do not wrap this line -->
473
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
440
479
<refsect1 id="security">
441
480
<title>SECURITY</title>
443
482
The <option>--type</option>, <option>--length</option>,
444
483
<option>--subtype</option>, and <option>--sublength</option>
445
options can be used to create keys of insufficient security. If
446
in doubt, leave them to the default values.
484
options can be used to create keys of low security. If in
485
doubt, leave them to the default values.
449
The key expire time is not guaranteed to be honored by
450
<citerefentry><refentrytitle>mandos</refentrytitle>
488
The key expire time is <emphasis>not</emphasis> guaranteed to be
489
honored by <citerefentry><refentrytitle>mandos</refentrytitle>
451
490
<manvolnum>8</manvolnum></citerefentry>.
455
494
<refsect1 id="see_also">
456
495
<title>SEE ALSO</title>
497
<citerefentry><refentrytitle>intro</refentrytitle>
498
<manvolnum>8mandos</manvolnum></citerefentry>,
458
499
<citerefentry><refentrytitle>gpg</refentrytitle>
459
500
<manvolnum>1</manvolnum></citerefentry>,
501
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
502
<manvolnum>5</manvolnum></citerefentry>,
460
503
<citerefentry><refentrytitle>mandos</refentrytitle>
461
504
<manvolnum>8</manvolnum></citerefentry>,
462
<citerefentry><refentrytitle>password-request</refentrytitle>
505
<citerefentry><refentrytitle>mandos-client</refentrytitle>
463
506
<manvolnum>8mandos</manvolnum></citerefentry>