1
1
<?xml version="1.0" encoding="UTF-8"?>
2
2
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3
3
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4
<!ENTITY VERSION "1.0">
4
5
<!ENTITY COMMANDNAME "mandos">
5
<!ENTITY TIMESTAMP "2008-10-03">
6
<!ENTITY % common SYSTEM "common.ent">
10
8
<refentry xmlns:xi="http://www.w3.org/2001/XInclude">
12
<title>Mandos Manual</title>
10
<title>&COMMANDNAME;</title>
13
11
<!-- NWalsh’s docbook scripts use this to generate the footer: -->
14
<productname>Mandos</productname>
15
<productnumber>&version;</productnumber>
16
<date>&TIMESTAMP;</date>
12
<productname>&COMMANDNAME;</productname>
13
<productnumber>&VERSION;</productnumber>
19
16
<firstname>Björn</firstname>
35
32
<holder>Teddy Hogeborn</holder>
36
33
<holder>Björn Påhlsson</holder>
38
<xi:include href="legalnotice.xml"/>
37
This manual page is free software: you can redistribute it
38
and/or modify it under the terms of the GNU General Public
39
License as published by the Free Software Foundation,
40
either version 3 of the License, or (at your option) any
45
This manual page is distributed in the hope that it will
46
be useful, but WITHOUT ANY WARRANTY; without even the
47
implied warranty of MERCHANTABILITY or FITNESS FOR A
48
PARTICULAR PURPOSE. See the GNU General Public License
53
You should have received a copy of the GNU General Public
54
License along with this program; If not, see
55
<ulink url="http://www.gnu.org/licenses/"/>.
42
61
<refentrytitle>&COMMANDNAME;</refentrytitle>
43
62
<manvolnum>8</manvolnum>
47
66
<refname><command>&COMMANDNAME;</command></refname>
49
Gives encrypted passwords to authenticated Mandos clients
68
Sends encrypted passwords to authenticated Mandos clients
55
74
<command>&COMMANDNAME;</command>
57
<arg choice="plain"><option>--interface
58
<replaceable>NAME</replaceable></option></arg>
59
<arg choice="plain"><option>-i
60
<replaceable>NAME</replaceable></option></arg>
64
<arg choice="plain"><option>--address
65
<replaceable>ADDRESS</replaceable></option></arg>
66
<arg choice="plain"><option>-a
67
<replaceable>ADDRESS</replaceable></option></arg>
71
<arg choice="plain"><option>--port
72
<replaceable>PORT</replaceable></option></arg>
73
<arg choice="plain"><option>-p
74
<replaceable>PORT</replaceable></option></arg>
77
<arg><option>--priority
78
<replaceable>PRIORITY</replaceable></option></arg>
80
<arg><option>--servicename
81
<replaceable>NAME</replaceable></option></arg>
83
<arg><option>--configdir
84
<replaceable>DIRECTORY</replaceable></option></arg>
86
<arg><option>--debug</option></arg>
75
<arg>--interface<arg choice="plain">NAME</arg></arg>
76
<arg>--address<arg choice="plain">ADDRESS</arg></arg>
77
<arg>--port<arg choice="plain">PORT</arg></arg>
78
<arg>--priority<arg choice="plain">PRIORITY</arg></arg>
79
<arg>--servicename<arg choice="plain">NAME</arg></arg>
80
<arg>--configdir<arg choice="plain">DIRECTORY</arg></arg>
84
<command>&COMMANDNAME;</command>
85
<arg>-i<arg choice="plain">NAME</arg></arg>
86
<arg>-a<arg choice="plain">ADDRESS</arg></arg>
87
<arg>-p<arg choice="plain">PORT</arg></arg>
88
<arg>--priority<arg choice="plain">PRIORITY</arg></arg>
89
<arg>--servicename<arg choice="plain">NAME</arg></arg>
90
<arg>--configdir<arg choice="plain">DIRECTORY</arg></arg>
89
94
<command>&COMMANDNAME;</command>
90
95
<group choice="req">
91
<arg choice="plain"><option>--help</option></arg>
92
<arg choice="plain"><option>-h</option></arg>
96
<arg choice="plain">-h</arg>
97
<arg choice="plain">--help</arg>
96
101
<command>&COMMANDNAME;</command>
97
<arg choice="plain"><option>--version</option></arg>
102
<arg choice="plain">--version</arg>
100
105
<command>&COMMANDNAME;</command>
101
<arg choice="plain"><option>--check</option></arg>
106
<arg choice="plain">--check</arg>
103
108
</refsynopsisdiv>
105
110
<refsect1 id="description">
106
111
<title>DESCRIPTION</title>
116
121
Any authenticated client is then given the stored pre-encrypted
117
122
password for that specific client.
121
127
<refsect1 id="purpose">
122
128
<title>PURPOSE</title>
124
131
The purpose of this is to enable <emphasis>remote and unattended
125
132
rebooting</emphasis> of client host computer with an
126
133
<emphasis>encrypted root file system</emphasis>. See <xref
127
134
linkend="overview"/> for details.
131
139
<refsect1 id="options">
132
140
<title>OPTIONS</title>
135
<term><option>--help</option></term>
136
<term><option>-h</option></term>
144
<term><literal>-h</literal>, <literal>--help</literal></term>
139
147
Show a help message and exit
145
<term><option>--interface</option>
146
<replaceable>NAME</replaceable></term>
147
<term><option>-i</option>
148
<replaceable>NAME</replaceable></term>
153
<term><literal>-i</literal>, <literal>--interface <replaceable
154
>NAME</replaceable></literal></term>
150
156
<xi:include href="mandos-options.xml" xpointer="interface"/>
155
<term><option>--address
156
<replaceable>ADDRESS</replaceable></option></term>
158
<replaceable>ADDRESS</replaceable></option></term>
161
<term><literal>-a</literal>, <literal>--address <replaceable>
162
ADDRESS</replaceable></literal></term>
160
164
<xi:include href="mandos-options.xml" xpointer="address"/>
166
<replaceable>PORT</replaceable></option></term>
168
<replaceable>PORT</replaceable></option></term>
169
<term><literal>-p</literal>, <literal>--port <replaceable>
170
PORT</replaceable></literal></term>
170
172
<xi:include href="mandos-options.xml" xpointer="port"/>
175
<term><option>--check</option></term>
177
<term><literal>--check</literal></term>
178
180
Run the server’s self-tests. This includes any unit
185
<term><option>--debug</option></term>
187
<term><literal>--debug</literal></term>
187
189
<xi:include href="mandos-options.xml" xpointer="debug"/>
192
<term><option>--priority <replaceable>
193
PRIORITY</replaceable></option></term>
194
<term><literal>--priority <replaceable>
195
PRIORITY</replaceable></literal></term>
195
197
<xi:include href="mandos-options.xml" xpointer="priority"/>
200
<term><option>--servicename
201
<replaceable>NAME</replaceable></option></term>
202
<term><literal>--servicename <replaceable>NAME</replaceable>
203
205
<xi:include href="mandos-options.xml"
204
206
xpointer="servicename"/>
209
<term><option>--configdir
210
<replaceable>DIRECTORY</replaceable></option></term>
211
<term><literal>--configdir <replaceable>DIR</replaceable>
213
215
Directory to search for configuration files. Default is
421
423
Currently, if a client is declared <quote>invalid</quote> due to
422
424
having timed out, the server does not record this fact onto
423
425
permanent storage. This has some security implications, see
424
<xref linkend="clients"/>.
426
<xref linkend="CLIENTS"/>.
427
429
There is currently no way of querying the server of the current
477
475
<!-- do not wrap this line -->
478
<userinput>&COMMANDNAME; --interface eth7 --address fe80::aede:48ff:fe71:f6f2</userinput>
476
<userinput>mandos --interface eth7 --address fe80::aede:48ff:fe71:f6f2</userinput>
481
479
</informalexample>
484
482
<refsect1 id="security">
485
483
<title>SECURITY</title>
486
<refsect2 id="server">
484
<refsect2 id="SERVER">
487
485
<title>SERVER</title>
489
487
Running this <command>&COMMANDNAME;</command> server program
490
488
should not in itself present any security risk to the host
491
computer running it. The program switches to a non-root user
489
computer running it. The program does not need any special
490
privileges to run, and is designed to run as a non-root user.
495
<refsect2 id="clients">
493
<refsect2 id="CLIENTS">
496
494
<title>CLIENTS</title>
498
496
The server only gives out its stored data to clients which
505
503
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
506
504
<manvolnum>5</manvolnum></citerefentry>)
507
505
<emphasis>must</emphasis> be made non-readable by anyone
508
except the user starting the server (usually root).
506
except the user running the server.
511
509
As detailed in <xref linkend="checking"/>, the status of all
522
520
restarting servers if it is suspected that a client has, in
523
521
fact, been compromised by parties who may now be running a
524
522
fake Mandos client with the keys from the non-encrypted
525
initial <acronym>RAM</acronym> image of the client host. What
526
should be done in that case (if restarting the server program
527
really is necessary) is to stop the server program, edit the
523
initial RAM image of the client host. What should be done in
524
that case (if restarting the server program really is
525
necessary) is to stop the server program, edit the
528
526
configuration file to omit any suspect clients, and restart
529
527
the server program.
532
530
For more details on client-side security, see
533
<citerefentry><refentrytitle>mandos-client</refentrytitle>
531
<citerefentry><refentrytitle>password-request</refentrytitle>
534
532
<manvolnum>8mandos</manvolnum></citerefentry>.
539
537
<refsect1 id="see_also">
540
538
<title>SEE ALSO</title>
541
<refentrytitle>mandos.conf</refentrytitle>
542
<manvolnum>5</manvolnum></citerefentry>, <citerefentry>
543
543
<refentrytitle>mandos-clients.conf</refentrytitle>
544
544
<manvolnum>5</manvolnum></citerefentry>, <citerefentry>
545
<refentrytitle>mandos.conf</refentrytitle>
546
<manvolnum>5</manvolnum></citerefentry>, <citerefentry>
547
<refentrytitle>mandos-client</refentrytitle>
545
<refentrytitle>password-request</refentrytitle>
548
546
<manvolnum>8mandos</manvolnum></citerefentry>, <citerefentry>
549
547
<refentrytitle>sh</refentrytitle><manvolnum>1</manvolnum>