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-system-update-generator">
10 <title>systemd-system-update-generator
</title>
11 <productname>systemd
</productname>
15 <refentrytitle>systemd-system-update-generator
</refentrytitle>
16 <manvolnum>8</manvolnum>
20 <refname>systemd-system-update-generator
</refname>
21 <refpurpose>Generator for redirecting boot to offline update mode
</refpurpose>
25 <para><filename>/usr/lib/systemd/system-generators/systemd-system-update-generator
</filename></para>
29 <title>Description
</title>
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>.
39 <para><filename>systemd-system-update-generator
</filename> implements
40 <citerefentry><refentrytitle>systemd.generator
</refentrytitle><manvolnum>7</manvolnum></citerefentry>.
</para>
44 <title>See Also
</title>
46 <citerefentry><refentrytitle>systemd
</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
47 <citerefentry><refentrytitle>systemd.special
</refentrytitle><manvolnum>7</manvolnum></citerefentry>