34
34
<holder>Teddy Hogeborn</holder>
35
35
<holder>Björn Påhlsson</holder>
37
<xi:include href="legalnotice.xml"/>
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
63
<refentrytitle>&COMMANDNAME;</refentrytitle>
42
64
<manvolnum>8</manvolnum>
121
144
<command>&COMMANDNAME;</command>
122
145
<group choice="req">
146
<arg choice="plain"><option>-p</option></arg>
123
147
<arg choice="plain"><option>--password</option></arg>
124
<arg choice="plain"><option>-p</option></arg>
125
<arg choice="plain"><option>--passfile
126
<replaceable>FILE</replaceable></option></arg>
127
<arg choice="plain"><option>-F</option>
128
<replaceable>FILE</replaceable></arg>
146
165
<command>&COMMANDNAME;</command>
147
166
<group choice="req">
167
<arg choice="plain"><option>-h</option></arg>
148
168
<arg choice="plain"><option>--help</option></arg>
149
<arg choice="plain"><option>-h</option></arg>
153
172
<command>&COMMANDNAME;</command>
154
173
<group choice="req">
174
<arg choice="plain"><option>-v</option></arg>
155
175
<arg choice="plain"><option>--version</option></arg>
156
<arg choice="plain"><option>-v</option></arg>
159
178
</refsynopsisdiv>
161
180
<refsect1 id="description">
162
181
<title>DESCRIPTION</title>
164
183
<command>&COMMANDNAME;</command> is a program to generate the
166
<citerefentry><refentrytitle>mandos-client</refentrytitle>
167
<manvolnum>8mandos</manvolnum></citerefentry>. The key is
185
<citerefentry><refentrytitle>password-request</refentrytitle>
186
<manvolnum>8mandos</manvolnum></citerefentry>. The keys are
168
187
normally written to /etc/mandos for later installation into the
169
initrd image, but this, and most other things, can be changed
170
with command line options.
188
initrd image, but this, like most things, can be changed with
189
command line options.
173
This program can also be used with the
174
<option>--password</option> or <option>--passfile</option>
175
options to generate a ready-made section for
176
<filename>clients.conf</filename> (see
192
It can also be used to generate ready-made sections for
177
193
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
178
<manvolnum>5</manvolnum></citerefentry>).
194
<manvolnum>5</manvolnum></citerefentry> using the
195
<option>--password</option> option.
182
199
<refsect1 id="purpose">
183
200
<title>PURPOSE</title>
185
203
The purpose of this is to enable <emphasis>remote and unattended
186
204
rebooting</emphasis> of client host computer with an
187
205
<emphasis>encrypted root file system</emphasis>. See <xref
188
206
linkend="overview"/> for details.
192
211
<refsect1 id="options">
193
212
<title>OPTIONS</title>
197
<term><option>--help</option></term>
198
<term><option>-h</option></term>
216
<term><literal>-h</literal>, <literal>--help</literal></term>
201
219
Show a help message and exit
208
<replaceable>DIRECTORY</replaceable></option></term>
210
<replaceable>DIRECTORY</replaceable></option></term>
225
<term><literal>-d</literal>, <literal>--dir
226
<replaceable>directory</replaceable></literal></term>
213
229
Target directory for key files. Default is
221
<replaceable>TYPE</replaceable></option></term>
223
<replaceable>TYPE</replaceable></option></term>
236
<term><literal>-t</literal>, <literal>--type
237
<replaceable>type</replaceable></literal></term>
226
240
Key type. Default is <quote>DSA</quote>.
232
<term><option>--length
233
<replaceable>BITS</replaceable></option></term>
235
<replaceable>BITS</replaceable></option></term>
246
<term><literal>-l</literal>, <literal>--length
247
<replaceable>bits</replaceable></literal></term>
238
250
Key length in bits. Default is 2048.
244
<term><option>--subtype
245
<replaceable>KEYTYPE</replaceable></option></term>
247
<replaceable>KEYTYPE</replaceable></option></term>
256
<term><literal>-s</literal>, <literal>--subtype
257
<replaceable>type</replaceable></literal></term>
250
260
Subkey type. Default is <quote>ELG-E</quote> (Elgamal
257
<term><option>--sublength
258
<replaceable>BITS</replaceable></option></term>
260
<replaceable>BITS</replaceable></option></term>
267
<term><literal>-L</literal>, <literal>--sublength
268
<replaceable>bits</replaceable></literal></term>
263
271
Subkey length in bits. Default is 2048.
269
<term><option>--email
270
<replaceable>ADDRESS</replaceable></option></term>
272
<replaceable>ADDRESS</replaceable></option></term>
277
<term><literal>-e</literal>, <literal>--email</literal>
278
<replaceable>address</replaceable></term>
275
281
Email address of key. Default is empty.
281
<term><option>--comment
282
<replaceable>TEXT</replaceable></option></term>
284
<replaceable>TEXT</replaceable></option></term>
287
<term><literal>-c</literal>, <literal>--comment</literal>
288
<replaceable>comment</replaceable></term>
287
291
Comment field for key. The default value is
308
<term><option>--force</option></term>
309
<term><option>-f</option></term>
310
<term><literal>-f</literal>, <literal>--force</literal></term>
312
Force overwriting old key.
313
Force overwriting old keys.
317
<term><option>--password</option></term>
318
<term><option>-p</option></term>
318
<term><literal>-p</literal>, <literal>--password</literal
321
322
Prompt for a password and encrypt it with the key already
327
328
>8</manvolnum></citerefentry>. The host name or the name
328
329
specified with the <option>--name</option> option is used
329
330
for the section header. All other options are ignored,
330
and no key is created.
335
<term><option>--passfile
336
<replaceable>FILE</replaceable></option></term>
338
<replaceable>FILE</replaceable></option></term>
341
The same as <option>--password</option>, but read from
342
<replaceable>FILE</replaceable>, not the terminal.
331
and no keys are created.
349
338
<refsect1 id="overview">
350
339
<title>OVERVIEW</title>
351
340
<xi:include href="overview.xml"/>
353
342
This program is a small utility to generate new OpenPGP keys for
354
new Mandos clients, and to generate sections for inclusion in
355
<filename>clients.conf</filename> on the server.
359
347
<refsect1 id="exit_status">
360
348
<title>EXIT STATUS</title>
362
The exit status will be 0 if a new key (or password, if the
363
<option>--password</option> option was used) was successfully
364
created, otherwise not.
350
The exit status will be 0 if new keys were successfully created,
449
437
</informalexample>
452
Prompt for a password, encrypt it with the key in
453
<filename>/etc/mandos</filename> and output a section suitable
454
for <filename>clients.conf</filename>.
457
<userinput>&COMMANDNAME; --password</userinput>
462
Prompt for a password, encrypt it with the key in the
463
<filename>client-key</filename> directory and output a section
464
suitable for <filename>clients.conf</filename>.
468
<!-- do not wrap this line -->
469
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
475
440
<refsect1 id="security">
476
441
<title>SECURITY</title>
478
443
The <option>--type</option>, <option>--length</option>,
479
444
<option>--subtype</option>, and <option>--sublength</option>
480
options can be used to create keys of low security. If in
481
doubt, leave them to the default values.
445
options can be used to create keys of insufficient security. If
446
in doubt, leave them to the default values.
484
The key expire time is <emphasis>not</emphasis> guaranteed to be
485
honored by <citerefentry><refentrytitle>mandos</refentrytitle>
449
The key expire time is not guaranteed to be honored by
450
<citerefentry><refentrytitle>mandos</refentrytitle>
486
451
<manvolnum>8</manvolnum></citerefentry>.
490
455
<refsect1 id="see_also">
491
456
<title>SEE ALSO</title>
493
458
<citerefentry><refentrytitle>gpg</refentrytitle>
494
459
<manvolnum>1</manvolnum></citerefentry>,
495
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
496
<manvolnum>5</manvolnum></citerefentry>,
497
460
<citerefentry><refentrytitle>mandos</refentrytitle>
498
461
<manvolnum>8</manvolnum></citerefentry>,
499
<citerefentry><refentrytitle>mandos-client</refentrytitle>
462
<citerefentry><refentrytitle>password-request</refentrytitle>
500
463
<manvolnum>8mandos</manvolnum></citerefentry>