mirror of
https://github.com/systemd/systemd.git
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88 lines
3.8 KiB
XML
88 lines
3.8 KiB
XML
<?xml version="1.0"?>
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<!--*-nxml-*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!--
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This file is part of systemd.
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Copyright 2012 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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-->
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<refentry id="systemd-cryptsetup@.service">
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<refentryinfo>
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<title>systemd-cryptsetup@.service</title>
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<productname>systemd</productname>
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<authorgroup>
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<author>
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<contrib>Developer</contrib>
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<firstname>Lennart</firstname>
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<surname>Poettering</surname>
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<email>lennart@poettering.net</email>
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</author>
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</authorgroup>
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</refentryinfo>
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<refmeta>
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<refentrytitle>systemd-cryptsetup@.service</refentrytitle>
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<manvolnum>8</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>systemd-cryptsetup@.service</refname>
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<refname>systemd-cryptsetup</refname>
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<refpurpose>Full disk decryption logic</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<para><filename>systemd-cryptsetup@.service</filename></para>
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<para><filename>/usr/lib/systemd/systemd-cryptsetup</filename></para>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para><filename>systemd-cryptsetup@.service</filename>
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is a service responsible for setting up encrypted
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block devices. It is instantiated for each device that
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requires decryption for access.</para>
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<para><filename>systemd-cryptsetup@.service</filename>
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will ask for hard disk passwords via the <ulink
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url="http://www.freedesktop.org/wiki/Software/systemd/PasswordAgents">
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password agent logic</ulink>, in order to query the
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user for the password using the right mechanism at
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boot and during runtime.</para>
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<para>At early boot and when the system manager
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configuration is reloaded this
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<filename>/etc/crypttab</filename> is translated into
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<filename>systemd-cryptsetup@.service</filename> units
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by
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<citerefentry><refentrytitle>systemd-cryptsetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<para>
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-cryptsetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>crypttab</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>cryptsetup</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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</para>
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</refsect1>
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</refentry>
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