man/systemd-system-update-generator.xml

   1 <?xml version="1.0"?>
   2 <!--*-nxml-*-->
   3 <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
   4 <!--
   5   SPDX-License-Identifier: LGPL-2.1+
   6 -->
   7 <refentry id="systemd-system-update-generator">
   8
   9   <refentryinfo>
  10     <title>systemd-system-update-generator</title>
  11     <productname>systemd</productname>
  12   </refentryinfo>
  13
  14   <refmeta>
  15     <refentrytitle>systemd-system-update-generator</refentrytitle>
  16     <manvolnum>8</manvolnum>
  17   </refmeta>
  18
  19   <refnamediv>
  20     <refname>systemd-system-update-generator</refname>
  21     <refpurpose>Generator for redirecting boot to offline update mode</refpurpose>
  22   </refnamediv>
  23
  24   <refsynopsisdiv>
  25     <para><filename>/usr/lib/systemd/system-generators/systemd-system-update-generator</filename></para>
  26   </refsynopsisdiv>
  27
  28   <refsect1>
  29     <title>Description</title>
  30
  31     <para><filename>systemd-system-update-generator</filename> is a
  32     generator that automatically redirects the boot process to
  33     <filename>system-update.target</filename>, if
  34     <filename>/system-update</filename> exists. This is required to
  35     implement the logic explained in the
  36     <citerefentry><refentrytitle>systemd.offline-updates</refentrytitle><manvolnum>7</manvolnum></citerefentry>.
  37     </para>
  38
  39     <para><filename>systemd-system-update-generator</filename> implements
  40     <citerefentry><refentrytitle>systemd.generator</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para>
  41   </refsect1>
  42
  43   <refsect1>
  44     <title>See Also</title>
  45     <para>
  46       <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
  47       <citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>
  48     </para>
  49   </refsect1>
  50
  51 </refentry>