man/binfmt.d.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 2011 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.
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  18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19   Lesser General Public License for more details.
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  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="binfmt.d" conditional='ENABLE_BINFMT'
  25     xmlns:xi="http://www.w3.org/2001/XInclude">
  26
  27   <refentryinfo>
  28     <title>binfmt.d</title>
  29     <productname>systemd</productname>
  30
  31     <authorgroup>
  32       <author>
  33         <contrib>Developer</contrib>
  34         <firstname>Lennart</firstname>
  35         <surname>Poettering</surname>
  36         <email>lennart@poettering.net</email>
  37       </author>
  38     </authorgroup>
  39   </refentryinfo>
  40
  41   <refmeta>
  42     <refentrytitle>binfmt.d</refentrytitle>
  43     <manvolnum>5</manvolnum>
  44   </refmeta>
  45
  46   <refnamediv>
  47     <refname>binfmt.d</refname>
  48     <refpurpose>Configure additional binary formats for
  49     executables at boot</refpurpose>
  50   </refnamediv>
  51
  52   <refsynopsisdiv>
  53     <para><filename>/etc/binfmt.d/*.conf</filename></para>
  54     <para><filename>/run/binfmt.d/*.conf</filename></para>
  55     <para><filename>/usr/lib/binfmt.d/*.conf</filename></para>
  56   </refsynopsisdiv>
  57
  58   <refsect1>
  59     <title>Description</title>
  60
  61     <para>At boot,
  62     <citerefentry><refentrytitle>systemd-binfmt.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
  63     reads configuration files from the above directories to register
  64     in the kernel additional binary formats for executables.</para>
  65   </refsect1>
  66
  67   <refsect1>
  68     <title>Configuration Format</title>
  69
  70     <para>Each file contains a list of binfmt_misc kernel binary
  71     format rules. Consult <ulink
  72     url="https://www.kernel.org/doc/Documentation/admin-guide/binfmt-misc.rst">binfmt-misc.rst</ulink>
  73     for more information on registration of additional binary formats
  74     and how to write rules.</para>
  75
  76     <para>Empty lines and lines beginning with ; and # are ignored.
  77     Note that this means you may not use ; and # as delimiter in
  78     binary format rules.</para>
  79   </refsect1>
  80
  81   <xi:include href="standard-conf.xml" xpointer="confd" />
  82
  83   <refsect1>
  84     <title>Example</title>
  85     <example>
  86       <title>/etc/binfmt.d/wine.conf example:</title>
  87
  88       <programlisting># Start WINE on Windows executables
  89 :DOSWin:M::MZ::/usr/bin/wine:</programlisting>
  90     </example>
  91   </refsect1>
  92
  93   <refsect1>
  94     <title>See Also</title>
  95     <para>
  96       <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
  97       <citerefentry><refentrytitle>systemd-binfmt.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
  98       <citerefentry><refentrytitle>systemd-delta</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
  99       <citerefentry project='die-net'><refentrytitle>wine</refentrytitle><manvolnum>8</manvolnum></citerefentry>
 100     </para>
 101   </refsect1>
 102
 103 </refentry>