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   systemd is free software; you can redistribute it and/or modify it
  12   under the terms of the GNU Lesser General Public License as published by
  13   the Free Software Foundation; either version 2.1 of the License, or
  14   (at your option) any later version.
  15
  16   systemd is distributed in the hope that it will be useful, but
  17   WITHOUT ANY WARRANTY; without even the implied warranty of
  18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19   Lesser General Public License for more details.
  20
  21   You should have received a copy of the GNU Lesser General Public License
  22   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  23 -->
  24 <refentry id="systemd-rfkill.service" conditional='ENABLE_RFKILL'>
  25
  26   <refentryinfo>
  27     <title>systemd-rfkill.service</title>
  28     <productname>systemd</productname>
  29
  30     <authorgroup>
  31       <author>
  32         <contrib>Developer</contrib>
  33         <firstname>Lennart</firstname>
  34         <surname>Poettering</surname>
  35         <email>lennart@poettering.net</email>
  36       </author>
  37     </authorgroup>
  38   </refentryinfo>
  39
  40   <refmeta>
  41     <refentrytitle>systemd-rfkill.service</refentrytitle>
  42     <manvolnum>8</manvolnum>
  43   </refmeta>
  44
  45   <refnamediv>
  46     <refname>systemd-rfkill.service</refname>
  47     <refname>systemd-rfkill.socket</refname>
  48     <refname>systemd-rfkill</refname>
  49     <refpurpose>Load and save the RF kill switch state at boot and change</refpurpose>
  50   </refnamediv>
  51
  52   <refsynopsisdiv>
  53     <para><filename>systemd-rfkill.service</filename></para>
  54     <para><filename>systemd-rfkill.socket</filename></para>
  55     <para><filename>/usr/lib/systemd/systemd-rfkill</filename></para>
  56   </refsynopsisdiv>
  57
  58   <refsect1>
  59     <title>Description</title>
  60
  61     <para><filename>systemd-rfkill.service</filename> is a service
  62     that restores the RF kill switch state at early boot and saves it
  63     on each change. On disk, the RF kill switch state is stored in
  64     <filename>/var/lib/systemd/rfkill/</filename>.</para>
  65   </refsect1>
  66
  67   <refsect1>
  68     <title>Kernel Command Line</title>
  69
  70     <para><filename>systemd-rfkill</filename> understands the
  71     following kernel command line parameter:</para>
  72
  73     <variablelist class='kernel-commandline-options'>
  74       <varlistentry>
  75         <term><varname>systemd.restore_state=</varname></term>
  76
  77         <listitem><para>Takes a boolean argument. Defaults to
  78         <literal>1</literal>. If <literal>0</literal>, does not
  79         restore the rfkill settings on boot. However, settings will
  80         still be stored on shutdown. </para></listitem>
  81       </varlistentry>
  82     </variablelist>
  83   </refsect1>
  84
  85   <refsect1>
  86     <title>See Also</title>
  87     <para>
  88       <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
  89     </para>
  90   </refsect1>
  91
  92 </refentry>