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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
commit55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch)
tree33f869f55a1b149e9b7c2b7e201867ca5dd52992 /man/systemd-veritysetup@.service.xml
parentInitial commit. (diff)
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systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.zip
Adding upstream version 255.4.upstream/255.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<?xml version="1.0"?>
+<!--*-nxml-*-->
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+ "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
+<refentry id="systemd-veritysetup@.service" conditional='HAVE_LIBCRYPTSETUP'
+ xmlns:xi="http://www.w3.org/2001/XInclude">
+
+ <refentryinfo>
+ <title>systemd-veritysetup@.service</title>
+ <productname>systemd</productname>
+ </refentryinfo>
+
+ <refmeta>
+ <refentrytitle>systemd-veritysetup@.service</refentrytitle>
+ <manvolnum>8</manvolnum>
+ </refmeta>
+
+ <refnamediv>
+ <refname>systemd-veritysetup@.service</refname>
+ <refname>systemd-veritysetup</refname>
+ <refpurpose>Disk verity protection logic</refpurpose>
+ </refnamediv>
+
+ <refsynopsisdiv>
+ <para><filename>systemd-veritysetup@.service</filename></para>
+ <para><filename>/usr/lib/systemd/systemd-veritysetup</filename></para>
+ </refsynopsisdiv>
+
+ <refsect1>
+ <title>Description</title>
+
+ <para><filename>systemd-veritysetup@.service</filename> is a service responsible for setting up verity
+ protection block devices. It should be instantiated for each device that requires verity
+ protection.</para>
+
+ <para>At early boot and when the system manager configuration is reloaded kernel command line configuration for
+ verity protected block devices is translated into <filename>systemd-veritysetup@.service</filename> units by
+ <citerefentry><refentrytitle>systemd-veritysetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>
+
+ <para><filename>systemd-veritysetup@.service</filename> calls <command>systemd-veritysetup</command>.</para>
+ </refsect1>
+
+ <refsect1>
+ <title>Commands</title>
+
+ <para>The following commands are understood by <command>systemd-veritysetup</command>:</para>
+
+ <variablelist>
+ <varlistentry>
+ <term>
+ <option>attach</option>
+ <replaceable>volume</replaceable>
+ <replaceable>datadevice</replaceable>
+ <replaceable>hashdevice</replaceable>
+ <replaceable>roothash</replaceable>
+ [<replaceable>option</replaceable>...]
+ </term>
+
+ <listitem><para>Create a block device <replaceable>volume</replaceable> using
+ <replaceable>datadevice</replaceable> and <replaceable>hashdevice</replaceable> as the backing
+ devices. <replaceable>roothash</replaceable> forms the root of the tree of hashes stored on
+ <replaceable>hashdevice</replaceable>. See
+ <ulink url="https://docs.kernel.org/admin-guide/device-mapper/verity.html">
+ Kernel dm-verity</ulink> documentation for details.
+ </para>
+
+ <xi:include href="version-info.xml" xpointer="v250"/></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>
+ <option>detach</option>
+ <replaceable>volume</replaceable>
+ </term>
+
+ <listitem><para>Detach (destroy) the block device
+ <replaceable>volume</replaceable>.</para>
+
+ <xi:include href="version-info.xml" xpointer="v250"/></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>
+ <option>help</option>
+ </term>
+
+ <listitem><para>Print short information about command syntax.</para>
+
+ <xi:include href="version-info.xml" xpointer="v250"/></listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>See Also</title>
+ <para>
+ <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>systemd-veritysetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+ <citerefentry project='die-net'><refentrytitle>veritysetup</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ </para>
+ </refsect1>
+
+</refentry>