systemd/man/systemd-integritysetup@.service.xml

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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
  "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<refentry id="systemd-integritysetup@.service" conditional='HAVE_LIBCRYPTSETUP'>

  <refentryinfo>
    <title>systemd-integritysetup@.service</title>
    <productname>systemd</productname>
  </refentryinfo>

  <refmeta>
    <refentrytitle>systemd-integritysetup@.service</refentrytitle>
    <manvolnum>8</manvolnum>
  </refmeta>

  <refnamediv>
    <refname>systemd-integritysetup@.service</refname>
    <refname>systemd-integritysetup</refname>
    <refpurpose>Disk integrity protection logic</refpurpose>
  </refnamediv>

  <refsynopsisdiv>
    <para><filename>systemd-integritysetup@.service</filename></para>
    <para><filename>/usr/lib/systemd/systemd-integritysetup</filename></para>
  </refsynopsisdiv>

  <refsect1>
    <title>Description</title>

    <para><filename>systemd-integritysetup@.service</filename> is a service responsible for setting up integrity
    protected block devices. It should be instantiated for each device that requires integrity
    protection.</para>

    <para>At early boot and when the system manager configuration is reloaded, entries from
    <citerefentry><refentrytitle>integritytab</refentrytitle><manvolnum>5</manvolnum></citerefentry> are
    converted into <filename>systemd-integritysetup@.service</filename> units by
    <citerefentry><refentrytitle>systemd-integritysetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

    <para><filename>systemd-integritysetup@.service</filename> calls <command>systemd-integritysetup</command>.</para>
  </refsect1>

  <refsect1>
    <title>Commands</title>

    <para>The following commands are understood by <command>systemd-integritysetup</command>:</para>

    <variablelist>
      <varlistentry>
        <term>
          <option>attach</option>
          <replaceable>volume</replaceable>
          <replaceable>device</replaceable>
          [<replaceable>key-file|-</replaceable>]
          [<replaceable>option(s)|-</replaceable>]
        </term>

        <listitem><para>Create a block device <replaceable>volume</replaceable> using
        <replaceable>device</replaceable>. See
        <citerefentry><refentrytitle>integritytab</refentrytitle><manvolnum>5</manvolnum></citerefentry>
        and
        <ulink url="https://docs.kernel.org/admin-guide/device-mapper/dm-integrity.html">
          Kernel dm-integrity</ulink> documentation for details.
        </para></listitem>
      </varlistentry>

      <varlistentry>
        <term>
          <option>detach</option>
          <replaceable>volume</replaceable>
        </term>

        <listitem><para>Detach (destroy) the block device
        <replaceable>volume</replaceable>.</para></listitem>
      </varlistentry>

      <varlistentry>
        <term>
          <option>help</option>
        </term>

        <listitem><para>Print short information about command syntax.</para></listitem>
      </varlistentry>
    </variablelist>
  </refsect1>

  <refsect1>
    <title>See Also</title>
    <para>
      <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
      <citerefentry><refentrytitle>integritytab</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
      <citerefentry><refentrytitle>systemd-integritysetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
      <citerefentry project='die-net'><refentrytitle>integritysetup</refentrytitle><manvolnum>8</manvolnum></citerefentry>
     </para>
  </refsect1>

</refentry>