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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY TIMESTAMP "2019-08-04">
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<!ENTITY TIMESTAMP "2019-03-30">
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<!ENTITY % common SYSTEM "common.ent">
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So, at boot time, the Mandos client will ask for its encrypted
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data over the network, decrypt the data to get the password, use
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the password to decrypt the root file system, and the client can
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then continue booting.
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data over the network, decrypt it to get the password, use it to
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decrypt the root file, and continue booting.
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Now, of course the initial RAM disk image is not on the
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plugin requirements.
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<refsect1 id="systemd">
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<title>SYSTEMD</title>
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More advanced startup systems like <citerefentry><refentrytitle
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>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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already have their own plugin-like mechanisms for allowing
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multiple agents to independently retrieve a password and deliver
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it to the subsystem requesting a password to unlock the root
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file system. On these systems, it would make no sense to run
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<citerefentry><refentrytitle>plugin-runner</refentrytitle
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><manvolnum>8mandos</manvolnum></citerefentry>, the plugins of
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which would largely duplicate the work of (and conflict with)
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the existing systems prompting for passwords.
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As for <citerefentry><refentrytitle>systemd</refentrytitle
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><manvolnum>1</manvolnum></citerefentry> in particular, it has
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url="https://www.freedesktop.org/wiki/Software/systemd/PasswordAgents/"
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>Password Agents</ulink> system. Mandos uses this via its
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<citerefentry><refentrytitle>password-agent</refentrytitle
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><manvolnum>8mandos</manvolnum></citerefentry> program, which
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is run instead of <citerefentry><refentrytitle
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>plugin-runner</refentrytitle><manvolnum>8mandos</manvolnum
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></citerefentry> when <citerefentry><refentrytitle
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>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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is used during system startup.
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<refsect1 id="bugs">
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<title>BUGS</title>
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<xi:include href="bugs.xml"/>
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<manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>plugin-runner</refentrytitle>
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<manvolnum>8mandos</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>password-agent</refentrytitle>
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<manvolnum>8mandos</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>mandos-client</refentrytitle>
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<manvolnum>8mandos</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>password-prompt</refentrytitle>