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