/mandos/release

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/release

« back to all changes in this revision

Viewing changes to intro.xml

  • Committer: Teddy Hogeborn
  • Date: 2019-03-12 18:11:55 UTC
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190312181155-q8q3moo97u7ta2za
mandos-ctl: White space and other non-semantic changes only

* mandos-ctl: Break long lines.

Show diffs side-by-side

added added

removed removed

Lines of Context:
intro.xml
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 TIMESTAMP "2020-09-16">
 
4
<!ENTITY TIMESTAMP "2019-02-10">
5
5
<!ENTITY % common SYSTEM "common.ent">
6
6
%common;
7
7
]>
39
39
      <year>2017</year>
40
40
      <year>2018</year>
41
41
      <year>2019</year>
42
 
      <year>2020</year>
43
42
      <holder>Teddy Hogeborn</holder>
44
43
      <holder>Björn Påhlsson</holder>
45
44
    </copyright>
132
131
    </para>
133
132
    <para>
134
133
      So, at boot time, the Mandos client will ask for its encrypted
135
 
      data over the network, decrypt the data to get the password, use
136
 
      the password to decrypt the root file system, and the client can
137
 
      then continue booting.
 
134
      data over the network, decrypt it to get the password, use it to
 
135
      decrypt the root file, and continue booting.
138
136
    </para>
139
137
    <para>
140
138
      Now, of course the initial RAM disk image is not on the
146
144
      long, and will no longer give out the encrypted key.  The timing
147
145
      here is the only real weak point, and the method, frequency and
148
146
      timeout of the server’s checking can be adjusted to any desired
149
 
      level of paranoia.
 
147
      level of paranoia
150
148
    </para>
151
149
    <para>
152
150
      (The encrypted keys on the Mandos server is on its normal file
385
383
      plugin requirements.
386
384
    </para>
387
385
  </refsect1>
388
 
 
389
 
  <refsect1 id="systemd">
390
 
    <title>SYSTEMD</title>
391
 
    <para>
392
 
      More advanced startup systems like <citerefentry><refentrytitle
393
 
      >systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
394
 
      already have their own plugin-like mechanisms for allowing
395
 
      multiple agents to independently retrieve a password and deliver
396
 
      it to the subsystem requesting a password to unlock the root
397
 
      file system.  On these systems, it would make no sense to run
398
 
      <citerefentry><refentrytitle>plugin-runner</refentrytitle
399
 
      ><manvolnum>8mandos</manvolnum></citerefentry>, the plugins of
400
 
      which would largely duplicate the work of (and conflict with)
401
 
      the existing systems prompting for passwords.
402
 
    </para>
403
 
    <para>
404
 
      As for <citerefentry><refentrytitle>systemd</refentrytitle
405
 
      ><manvolnum>1</manvolnum></citerefentry> in particular, it has
406
 
      its own <ulink
407
 
      url="https://systemd.io/PASSWORD_AGENTS/">Password
408
 
      Agents</ulink> system.  Mandos uses this via its
409
 
      <citerefentry><refentrytitle>password-agent</refentrytitle
410
 
      ><manvolnum>8mandos</manvolnum></citerefentry> program, which is
411
 
      run instead of <citerefentry><refentrytitle
412
 
      >plugin-runner</refentrytitle><manvolnum>8mandos</manvolnum
413
 
      ></citerefentry> when <citerefentry><refentrytitle
414
 
      >systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
415
 
      is used during system startup.
416
 
    </para>
417
 
  </refsect1>
 
386
  
418
387
  <refsect1 id="bugs">
419
388
    <title>BUGS</title>
420
389
    <xi:include href="bugs.xml"/>
435
404
      <manvolnum>8</manvolnum></citerefentry>,
436
405
      <citerefentry><refentrytitle>plugin-runner</refentrytitle>
437
406
      <manvolnum>8mandos</manvolnum></citerefentry>,
438
 
      <citerefentry><refentrytitle>password-agent</refentrytitle>
439
 
      <manvolnum>8mandos</manvolnum></citerefentry>,
440
407
      <citerefentry><refentrytitle>mandos-client</refentrytitle>
441
408
      <manvolnum>8mandos</manvolnum></citerefentry>,
442
409
      <citerefentry><refentrytitle>password-prompt</refentrytitle>