man/systemd-rfkill.service.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   This file is part of systemd.
   8
   9   Copyright 2013 Lennart Poettering
  10 -->
  11 <refentry id="systemd-rfkill.service" conditional='ENABLE_RFKILL'>
  12
  13   <refentryinfo>
  14     <title>systemd-rfkill.service</title>
  15     <productname>systemd</productname>
  16
  17     <authorgroup>
  18       <author>
  19         <contrib>Developer</contrib>
  20         <firstname>Lennart</firstname>
  21         <surname>Poettering</surname>
  22         <email>lennart@poettering.net</email>
  23       </author>
  24     </authorgroup>
  25   </refentryinfo>
  26
  27   <refmeta>
  28     <refentrytitle>systemd-rfkill.service</refentrytitle>
  29     <manvolnum>8</manvolnum>
  30   </refmeta>
  31
  32   <refnamediv>
  33     <refname>systemd-rfkill.service</refname>
  34     <refname>systemd-rfkill.socket</refname>
  35     <refname>systemd-rfkill</refname>
  36     <refpurpose>Load and save the RF kill switch state at boot and change</refpurpose>
  37   </refnamediv>
  38
  39   <refsynopsisdiv>
  40     <para><filename>systemd-rfkill.service</filename></para>
  41     <para><filename>systemd-rfkill.socket</filename></para>
  42     <para><filename>/usr/lib/systemd/systemd-rfkill</filename></para>
  43   </refsynopsisdiv>
  44
  45   <refsect1>
  46     <title>Description</title>
  47
  48     <para><filename>systemd-rfkill.service</filename> is a service
  49     that restores the RF kill switch state at early boot and saves it
  50     on each change. On disk, the RF kill switch state is stored in
  51     <filename>/var/lib/systemd/rfkill/</filename>.</para>
  52   </refsect1>
  53
  54   <refsect1>
  55     <title>Kernel Command Line</title>
  56
  57     <para><filename>systemd-rfkill</filename> understands the
  58     following kernel command line parameter:</para>
  59
  60     <variablelist class='kernel-commandline-options'>
  61       <varlistentry>
  62         <term><varname>systemd.restore_state=</varname></term>
  63
  64         <listitem><para>Takes a boolean argument. Defaults to
  65         <literal>1</literal>. If <literal>0</literal>, does not
  66         restore the rfkill settings on boot. However, settings will
  67         still be stored on shutdown. </para></listitem>
  68       </varlistentry>
  69     </variablelist>
  70   </refsect1>
  71
  72   <refsect1>
  73     <title>See Also</title>
  74     <para>
  75       <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
  76     </para>
  77   </refsect1>
  78
  79 </refentry>