3
3
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4
4
<!ENTITY CONFNAME "mandos-clients.conf">
5
5
<!ENTITY CONFPATH "<filename>/etc/mandos/clients.conf</filename>">
6
<!ENTITY TIMESTAMP "2012-01-01">
6
<!ENTITY TIMESTAMP "2019-02-10">
7
7
<!ENTITY % common SYSTEM "common.ent">
66
73
><refentrytitle>mandos</refentrytitle>
67
74
<manvolnum>8</manvolnum></citerefentry>, read by it at startup.
68
75
The file needs to list all clients that should be able to use
69
the service. All clients listed will be regarded as enabled,
70
even if a client was disabled in a previous run of the server.
76
the service. The settings in this file can be overridden by
77
runtime changes to the server, which it saves across restarts.
78
(See the section called <quote>PERSISTENT STATE</quote> in
79
<citerefentry><refentrytitle>mandos</refentrytitle><manvolnum
80
>8</manvolnum></citerefentry>.) However, any <emphasis
81
>changes</emphasis> to this file (including adding and removing
82
clients) will, at startup, override changes done during runtime.
73
85
The format starts with a <literal>[<replaceable>section
113
125
How long to wait for external approval before resorting to
114
126
use the <option>approved_by_default</option> value. The
115
default is <quote>0s</quote>, i.e. not to wait.
127
default is <quote>PT0S</quote>, i.e. not to wait.
118
130
The format of <replaceable>TIME</replaceable> is the same
162
174
This option is <emphasis>optional</emphasis>.
165
This option allows you to override the default shell
166
command that the server will use to check if the client is
167
still up. Any output of the command will be ignored, only
168
the exit code is checked: If the exit code of the command
169
is zero, the client is considered up. The command will be
170
run using <quote><command><filename>/bin/sh</filename>
177
This option overrides the default shell command that the
178
server will use to check if the client is still up. Any
179
output of the command will be ignored, only the exit code
180
is checked: If the exit code of the command is zero, the
181
client is considered up. The command will be run using
182
<quote><command><filename>/bin/sh</filename>
171
183
<option>-c</option></command></quote>, so
172
184
<varname>PATH</varname> will be searched. The default
173
185
value for the checker command is <quote><literal
174
186
><command>fping</command> <option>-q</option> <option
175
>--</option> %%(host)s</literal></quote>.
187
>--</option> %%(host)s</literal></quote>. Note that
188
<command>mandos-keygen</command>, when generating output
189
to be inserted into this file, normally looks for an SSH
190
server on the Mandos client, and, if it finds one, outputs
191
a <option>checker</option> option to check for the
192
client’s SSH key fingerprint – this is more secure against
178
196
In addition to normal start time expansion, this option
210
228
><replaceable>HEXSTRING</replaceable></option></term>
213
This option is <emphasis>required</emphasis>.
216
This option sets the OpenPGP fingerprint that identifies
217
the public key that clients authenticate themselves with
218
through TLS. The string needs to be in hexidecimal form,
219
but spaces or upper/lower case are not significant.
231
This option is <emphasis>required</emphasis> if the
232
<option>key_id</option> is not set, and
233
<emphasis>optional</emphasis> otherwise.
236
This option sets the OpenPGP fingerprint that (before
237
GnuTLS 3.6.0) identified the public key that clients
238
authenticate themselves with through TLS. The string
239
needs to be in hexadecimal form, but spaces or upper/lower
240
case are not significant.
246
<term><option>key_id<literal> = </literal
247
><replaceable>HEXSTRING</replaceable></option></term>
250
This option is <emphasis>required</emphasis> if the
251
<option>fingerprint</option> is not set, and
252
<emphasis>optional</emphasis> otherwise.
255
This option sets the certificate key ID that (with GnuTLS
256
3.6.6 or later) identifies the public key that clients
257
authenticate themselves with through TLS. The string
258
needs to be in hexadecimal form, but spaces or upper/lower
259
case are not significant.
298
338
If present, this option must be set to a string of
299
339
base64-encoded binary data. It will be decoded and sent
300
to the client matching the above
301
<option>fingerprint</option>. This should, of course, be
302
OpenPGP encrypted data, decryptable only by the client.
340
to the client matching the above <option>key_id</option>
341
or <option>fingerprint</option>. This should, of course,
342
be OpenPGP encrypted data, decryptable only by the client.
303
343
The program <citerefentry><refentrytitle><command
304
344
>mandos-keygen</command></refentrytitle><manvolnum
305
345
>8</manvolnum></citerefentry> can, using its
330
370
<option>extended_timeout</option> option.
333
The <replaceable>TIME</replaceable> is specified as a
334
space-separated number of values, each of which is a
335
number and a one-character suffix. The suffix must be one
336
of <quote>d</quote>, <quote>s</quote>, <quote>m</quote>,
337
<quote>h</quote>, and <quote>w</quote> for days, seconds,
338
minutes, hours, and weeks, respectively. The values are
339
added together to give the total time value, so all of
340
<quote><literal>330s</literal></quote>,
341
<quote><literal>110s 110s 110s</literal></quote>, and
342
<quote><literal>5m 30s</literal></quote> will give a value
343
of five minutes and thirty seconds.
373
The <replaceable>TIME</replaceable> is specified as an RFC
374
3339 duration; for example
375
<quote><literal>P1Y2M3DT4H5M6S</literal></quote> meaning
376
one year, two months, three days, four hours, five
377
minutes, and six seconds. Some values can be omitted, see
378
RFC 3339 Appendix A for details.
404
439
<quote><literal>approval_duration</literal></quote>,
405
440
<quote><literal>created</literal></quote>,
406
441
<quote><literal>enabled</literal></quote>,
442
<quote><literal>expires</literal></quote>,
443
<quote><literal>key_id</literal></quote>,
407
444
<quote><literal>fingerprint</literal></quote>,
408
445
<quote><literal>host</literal></quote>,
409
446
<quote><literal>interval</literal></quote>,
459
497
<informalexample>
464
502
checker = fping -q -- %%(host)s
506
key_id = 788cd77115cd0bb7b2d5e0ae8496f6b48149d5e712c652076b1fd2d957ef7c1f
468
507
fingerprint = 7788 2722 5BA7 DE53 9C5A 7CFA 59CF F7CD BD9A 5920
470
509
hQIOA6QdEjBs2L/HEAf/TCyrDe5Xnm9esa+Pb/vWF9CUqfn4srzVgSu234
483
522
4T2zw4dxS5NswXWU0sVEXxjs6PYxuIiCTL7vdpx8QjBkrPWDrAbcMyBr2O
485
524
host = foo.example.org
529
key_id = F90C7A81D72D1EA69A51031A91FF8885F36C8B46D155C8C58709A4C99AE9E361
490
530
fingerprint = 3e393aeaefb84c7e89e2f547b3a107558fca3a27
491
531
secfile = /etc/mandos/bar-secret
493
533
approved_by_default = False
534
approval_delay = PT30S
495
535
</programlisting>
496
536
</informalexample>
506
546
<citerefentry><refentrytitle>mandos.conf</refentrytitle>
507
547
<manvolnum>5</manvolnum></citerefentry>,
508
548
<citerefentry><refentrytitle>mandos</refentrytitle>
549
<manvolnum>8</manvolnum></citerefentry>,
550
<citerefentry><refentrytitle>fping</refentrytitle>
509
551
<manvolnum>8</manvolnum></citerefentry>
556
RFC 3339: <citetitle>Date and Time on the Internet:
557
Timestamps</citetitle>
561
The time intervals are in the "duration" format, as
562
specified in ABNF in Appendix A of RFC 3339.
513
569
<!-- Local Variables: -->