3 <!DOCTYPE refentry PUBLIC
"-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
5 SPDX-License-Identifier: LGPL-2.1+
7 <refentry id=
"systemd-cryptsetup@.service" conditional='HAVE_LIBCRYPTSETUP'
>
10 <title>systemd-cryptsetup@.service
</title>
11 <productname>systemd
</productname>
15 <refentrytitle>systemd-cryptsetup@.service
</refentrytitle>
16 <manvolnum>8</manvolnum>
20 <refname>systemd-cryptsetup@.service
</refname>
21 <refname>systemd-cryptsetup
</refname>
22 <refpurpose>Full disk decryption logic
</refpurpose>
26 <para><filename>systemd-cryptsetup@.service
</filename></para>
27 <para><filename>/usr/lib/systemd/systemd-cryptsetup
</filename></para>
31 <title>Description
</title>
33 <para><filename>systemd-cryptsetup@.service
</filename> is a
34 service responsible for setting up encrypted block devices. It is
35 instantiated for each device that requires decryption for
38 <para><filename>systemd-cryptsetup@.service
</filename> will ask
39 for hard disk passwords via the
<ulink
40 url=
"https://www.freedesktop.org/wiki/Software/systemd/PasswordAgents">
41 password agent logic
</ulink>, in order to query the user for the
42 password using the right mechanism at boot and during
45 <para>At early boot and when the system manager configuration is reloaded,
<filename>/etc/crypttab
</filename> is
46 translated into
<filename>systemd-cryptsetup@.service
</filename> units by
47 <citerefentry><refentrytitle>systemd-cryptsetup-generator
</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
</para>
51 <title>See Also
</title>
53 <citerefentry><refentrytitle>systemd
</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
54 <citerefentry><refentrytitle>systemd-cryptsetup-generator
</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
55 <citerefentry><refentrytitle>crypttab
</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
56 <citerefentry project='die-net'
><refentrytitle>cryptsetup
</refentrytitle><manvolnum>8</manvolnum></citerefentry>