72
63
><refentrytitle>mandos</refentrytitle>
73
64
<manvolnum>8</manvolnum></citerefentry>, read by it at startup.
74
65
The file needs to list all clients that should be able to use
75
the service. The settings in this file can be overridden by
76
runtime changes to the server, which it saves across restarts.
77
(See the section called <quote>PERSISTENT STATE</quote> in
78
<citerefentry><refentrytitle>mandos</refentrytitle><manvolnum
79
>8</manvolnum></citerefentry>.) However, any <emphasis
80
>changes</emphasis> to this file (including adding and removing
81
clients) will, at startup, override changes done during runtime.
66
the service. All clients listed will be regarded as enabled,
67
even if a client was disabled in a previous run of the server.
84
70
The format starts with a <literal>[<replaceable>section
117
<term><option>approval_delay<literal> = </literal><replaceable
118
>TIME</replaceable></option></term>
121
This option is <emphasis>optional</emphasis>.
124
How long to wait for external approval before resorting to
125
use the <option>approved_by_default</option> value. The
126
default is <quote>PT0S</quote>, i.e. not to wait.
129
The format of <replaceable>TIME</replaceable> is the same
130
as for <varname>timeout</varname> below.
136
<term><option>approval_duration<literal> = </literal
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><replaceable>TIME</replaceable></option></term>
140
This option is <emphasis>optional</emphasis>.
143
How long an external approval lasts. The default is 1
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The format of <replaceable>TIME</replaceable> is the same
148
as for <varname>timeout</varname> below.
154
<term><option>approved_by_default<literal> = </literal
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>{ <literal >1</literal> | <literal>yes</literal> | <literal
156
>true</literal> | <literal>on</literal> | <literal
157
>0</literal> | <literal>no</literal> | <literal
158
>false</literal> | <literal>off</literal> }</option></term>
161
Whether to approve a client by default after
162
the <option>approval_delay</option>. The default
163
is <quote>True</quote>.
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<term><option>timeout<literal> = </literal><replaceable
104
>TIME</replaceable></option></term>
107
This option is <emphasis>optional</emphasis>.
110
The timeout is how long the server will wait (for either a
111
successful checker run or a client receiving its secret)
112
until a client is disabled and not allowed to get the data
113
this server holds. By default Mandos will use 1 hour.
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The <replaceable>TIME</replaceable> is specified as a
117
space-separated number of values, each of which is a
118
number and a one-character suffix. The suffix must be one
119
of <quote>d</quote>, <quote>s</quote>, <quote>m</quote>,
120
<quote>h</quote>, and <quote>w</quote> for days, seconds,
121
minutes, hours, and weeks, respectively. The values are
122
added together to give the total time value, so all of
123
<quote><literal>330s</literal></quote>,
124
<quote><literal>110s 110s 110s</literal></quote>, and
125
<quote><literal>5m 30s</literal></quote> will give a value
126
of five minutes and thirty seconds.
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<term><option>interval<literal> = </literal><replaceable
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>TIME</replaceable></option></term>
136
This option is <emphasis>optional</emphasis>.
139
How often to run the checker to confirm that a client is
140
still up. <emphasis>Note:</emphasis> a new checker will
141
not be started if an old one is still running. The server
142
will wait for a checker to complete until the above
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<quote><varname>timeout</varname></quote> occurs, at which
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time the client will be disabled, and any running checker
145
killed. The default interval is 5 minutes.
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The format of <replaceable>TIME</replaceable> is the same
149
as for <varname>timeout</varname> above.
173
159
This option is <emphasis>optional</emphasis>.
176
This option overrides the default shell command that the
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server will use to check if the client is still up. Any
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output of the command will be ignored, only the exit code
179
is checked: If the exit code of the command is zero, the
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client is considered up. The command will be run using
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<quote><command><filename>/bin/sh</filename>
162
This option allows you to override the default shell
163
command that the server will use to check if the client is
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still up. Any output of the command will be ignored, only
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the exit code is checked: If the exit code of the command
166
is zero, the client is considered up. The command will be
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run using <quote><command><filename>/bin/sh</filename>
182
168
<option>-c</option></command></quote>, so
183
169
<varname>PATH</varname> will be searched. The default
184
170
value for the checker command is <quote><literal
185
171
><command>fping</command> <option>-q</option> <option
186
>--</option> %%(host)s</literal></quote>. Note that
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<command>mandos-keygen</command>, when generating output
188
to be inserted into this file, normally looks for an SSH
189
server on the Mandos client, and, if it find one, outputs
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a <option>checker</option> option to check for the
191
client’s key fingerprint – this is more secure against
172
>--</option> %%(host)s</literal></quote>.
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175
In addition to normal start time expansion, this option
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<term><option>extended_timeout<literal> = </literal><replaceable
204
>TIME</replaceable></option></term>
207
This option is <emphasis>optional</emphasis>.
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Extended timeout is an added timeout that is given once
211
after a password has been sent successfully to a client.
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The timeout is by default longer than the normal timeout,
213
and is used for handling the extra long downtime while a
214
machine is booting up. Time to take into consideration
215
when changing this value is file system checks and quota
216
checks. The default value is 15 minutes.
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The format of <replaceable>TIME</replaceable> is the same
220
as for <varname>timeout</varname> below.
226
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<term><option>fingerprint<literal> = </literal
227
184
><replaceable>HEXSTRING</replaceable></option></term>
233
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This option sets the OpenPGP fingerprint that identifies
234
191
the public key that clients authenticate themselves with
235
through TLS. The string needs to be in hexadecimal form,
192
through TLS. The string needs to be in hexidecimal form,
236
193
but spaces or upper/lower case are not significant.
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<term><option><literal>host = </literal><replaceable
243
>STRING</replaceable></option></term>
246
This option is <emphasis>optional</emphasis>, but highly
247
<emphasis>recommended</emphasis> unless the
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<option>checker</option> option is modified to a
249
non-standard value without <quote>%%(host)s</quote> in it.
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Host name for this client. This is not used by the server
253
directly, but can be, and is by default, used by the
254
checker. See the <option>checker</option> option.
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<term><option>interval<literal> = </literal><replaceable
261
>TIME</replaceable></option></term>
264
This option is <emphasis>optional</emphasis>.
267
How often to run the checker to confirm that a client is
268
still up. <emphasis>Note:</emphasis> a new checker will
269
not be started if an old one is still running. The server
270
will wait for a checker to complete until the below
271
<quote><varname>timeout</varname></quote> occurs, at which
272
time the client will be disabled, and any running checker
273
killed. The default interval is 2 minutes.
276
The format of <replaceable>TIME</replaceable> is the same
277
as for <varname>timeout</varname> below.
283
<term><option>secfile<literal> = </literal><replaceable
284
>FILENAME</replaceable></option></term>
287
This option is only used if <option>secret</option> is not
288
specified, in which case this option is
289
<emphasis>required</emphasis>.
292
Similar to the <option>secret</option>, except the secret
293
data is in an external file. The contents of the file
294
should <emphasis>not</emphasis> be base64-encoded, but
295
will be sent to clients verbatim.
298
File names of the form <filename>~user/foo/bar</filename>
299
and <filename>$<envar>ENVVAR</envar>/foo/bar</filename>
306
199
<term><option>secret<literal> = </literal><replaceable
307
200
>BASE64_ENCODED_DATA</replaceable></option></term>
336
<term><option>timeout<literal> = </literal><replaceable
229
<term><option>secfile<literal> = </literal><replaceable
230
>FILENAME</replaceable></option></term>
233
This option is only used if <option>secret</option> is not
234
specified, in which case this option is
235
<emphasis>required</emphasis>.
238
Similar to the <option>secret</option>, except the secret
239
data is in an external file. The contents of the file
240
should <emphasis>not</emphasis> be base64-encoded, but
241
will be sent to clients verbatim.
244
File names of the form <filename>~user/foo/bar</filename>
245
and <filename>$<envar>ENVVAR</envar>/foo/bar</filename>
252
<term><option><literal>host = </literal><replaceable
253
>STRING</replaceable></option></term>
256
This option is <emphasis>optional</emphasis>, but highly
257
<emphasis>recommended</emphasis> unless the
258
<option>checker</option> option is modified to a
259
non-standard value without <quote>%%(host)s</quote> in it.
262
Host name for this client. This is not used by the server
263
directly, but can be, and is by default, used by the
264
checker. See the <option>checker</option> option.
270
<term><option>approved_by_default<literal> = </literal
271
>{ <literal >1</literal> | <literal>yes</literal> | <literal
272
>true</literal> | <literal>on</literal> | <literal
273
>0</literal> | <literal>no</literal> | <literal
274
>false</literal> | <literal>off</literal> }</option></term>
277
Whether to approve a client by default after
278
the <option>approval_delay</option>. The default
279
is <quote>True</quote>.
285
<term><option>approval_delay<literal> = </literal><replaceable
337
286
>TIME</replaceable></option></term>
340
289
This option is <emphasis>optional</emphasis>.
343
The timeout is how long the server will wait, after a
344
successful checker run, until a client is disabled and not
345
allowed to get the data this server holds. By default
346
Mandos will use 5 minutes. See also the
347
<option>extended_timeout</option> option.
292
How long to wait for external approval before resorting to
293
use the <option>approved_by_default</option> value. The
294
default is <quote>0s</quote>, i.e. not to wait.
350
The <replaceable>TIME</replaceable> is specified as an RFC
351
3339 duration; for example
352
<quote><literal>P1Y2M3DT4H5M6S</literal></quote> meaning
353
one year, two months, three days, four hours, five
354
minutes, and six seconds. Some values can be omitted, see
355
RFC 3339 Appendix A for details.
297
The format of <replaceable>TIME</replaceable> is the same
298
as for <varname>timeout</varname> above.
361
<term><option>enabled<literal> = </literal>{ <literal
362
>1</literal> | <literal>yes</literal> | <literal>true</literal
363
> | <literal >on</literal> | <literal>0</literal> | <literal
364
>no</literal> | <literal>false</literal> | <literal
365
>off</literal> }</option></term>
304
<term><option>approval_duration<literal> = </literal
305
><replaceable>TIME</replaceable></option></term>
368
Whether this client should be enabled by default. The
369
default is <quote>true</quote>.
308
This option is <emphasis>optional</emphasis>.
311
How long an external approval lasts. The default is 1
315
The format of <replaceable>TIME</replaceable> is the same
316
as for <varname>timeout</varname> above.
409
356
<quote><literal>%%(<replaceable>foo</replaceable>)s</literal
410
357
></quote> will be replaced by the value of the attribute
411
358
<varname>foo</varname> of the internal
412
<quote><classname>Client</classname></quote> object in the
413
Mandos server. The currently allowed values for
414
<replaceable>foo</replaceable> are:
415
<quote><literal>approval_delay</literal></quote>,
416
<quote><literal>approval_duration</literal></quote>,
417
<quote><literal>created</literal></quote>,
418
<quote><literal>enabled</literal></quote>,
419
<quote><literal>expires</literal></quote>,
420
<quote><literal>fingerprint</literal></quote>,
421
<quote><literal>host</literal></quote>,
422
<quote><literal>interval</literal></quote>,
423
<quote><literal>last_approval_request</literal></quote>,
424
<quote><literal>last_checked_ok</literal></quote>,
425
<quote><literal>last_enabled</literal></quote>,
426
<quote><literal>name</literal></quote>,
427
<quote><literal>timeout</literal></quote>, and, if using
428
D-Bus, <quote><literal>dbus_object_path</literal></quote>.
429
See the source code for details. <emphasis role="strong"
430
>Currently, <emphasis>none</emphasis> of these attributes
431
except <quote><literal>host</literal></quote> are guaranteed
432
to be valid in future versions.</emphasis> Therefore, please
433
let the authors know of any attributes that are useful so they
434
may be preserved to any new versions of this software.
359
<quote><classname>Client</classname></quote> object. See the
360
source code for details, and let the authors know of any
361
attributes that are useful so they may be preserved to any new
362
versions of this software.
437
365
Note that this means that, in order to include an actual
513
440
<refsect1 id="see_also">
514
441
<title>SEE ALSO</title>
516
<citerefentry><refentrytitle>intro</refentrytitle>
517
<manvolnum>8mandos</manvolnum></citerefentry>,
518
443
<citerefentry><refentrytitle>mandos-keygen</refentrytitle>
519
444
<manvolnum>8</manvolnum></citerefentry>,
520
445
<citerefentry><refentrytitle>mandos.conf</refentrytitle>
521
446
<manvolnum>5</manvolnum></citerefentry>,
522
447
<citerefentry><refentrytitle>mandos</refentrytitle>
523
<manvolnum>8</manvolnum></citerefentry>,
524
<citerefentry><refentrytitle>fping</refentrytitle>
525
448
<manvolnum>8</manvolnum></citerefentry>
530
RFC 3339: <citetitle>Date and Time on the Internet:
531
Timestamps</citetitle>
535
The time intervals are in the "duration" format, as
536
specified in ABNF in Appendix A of RFC 3339.
543
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