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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="binfmt.d" conditional='ENABLE_BINFMT' | |
7 | xmlns:xi="http://www.w3.org/2001/XInclude"> | |
8 | ||
9 | <refentryinfo> | |
10 | <title>binfmt.d</title> | |
11 | <productname>systemd</productname> | |
12 | </refentryinfo> | |
13 | ||
14 | <refmeta> | |
15 | <refentrytitle>binfmt.d</refentrytitle> | |
16 | <manvolnum>5</manvolnum> | |
17 | </refmeta> | |
18 | ||
19 | <refnamediv> | |
20 | <refname>binfmt.d</refname> | |
21 | <refpurpose>Configure additional binary formats for | |
22 | executables at boot</refpurpose> | |
23 | </refnamediv> | |
24 | ||
25 | <refsynopsisdiv> | |
26 | <para><simplelist> | |
27 | <member><filename>/etc/binfmt.d/*.conf</filename></member> | |
28 | <member><filename>/run/binfmt.d/*.conf</filename></member> | |
29 | <member><filename>/usr/lib/binfmt.d/*.conf</filename></member> | |
30 | </simplelist></para> | |
31 | </refsynopsisdiv> | |
32 | ||
33 | <refsect1> | |
34 | <title>Description</title> | |
35 | ||
36 | <para>At boot, | |
37 | <citerefentry><refentrytitle>systemd-binfmt.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> | |
38 | reads configuration files from the above directories to register | |
39 | in the kernel additional binary formats for executables.</para> | |
40 | </refsect1> | |
41 | ||
42 | <refsect1> | |
43 | <title>Configuration Format</title> | |
44 | ||
45 | <para>Each file contains a list of binfmt_misc kernel binary format rules. Consult the kernel's <ulink | |
46 | url="https://docs.kernel.org/admin-guide/binfmt-misc.html">Kernel Support for | |
47 | miscellaneous Binary Formats (binfmt_misc)</ulink> documentation file for more information on | |
48 | registration of additional binary formats and how to write rules.</para> | |
49 | ||
50 | <para>Empty lines and lines beginning with <literal>;</literal> and <literal>#</literal> are ignored. | |
51 | Note that this means you may not use those symbols as the delimiter in binary format rules.</para> | |
52 | </refsect1> | |
53 | ||
54 | <xi:include href="standard-conf.xml" xpointer="confd" /> | |
55 | ||
56 | <refsect1> | |
57 | <title>Example</title> | |
58 | <example> | |
59 | <title>/etc/binfmt.d/wine.conf example:</title> | |
60 | ||
61 | <programlisting># Start WINE on Windows executables | |
62 | :DOSWin:M::MZ::/usr/bin/wine:</programlisting> | |
63 | </example> | |
64 | </refsect1> | |
65 | ||
66 | <refsect1> | |
67 | <title>See Also</title> | |
68 | <para> | |
69 | <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, | |
70 | <citerefentry><refentrytitle>systemd-binfmt.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, | |
71 | <citerefentry><refentrytitle>systemd-delta</refentrytitle><manvolnum>1</manvolnum></citerefentry>, | |
72 | <citerefentry project='die-net'><refentrytitle>wine</refentrytitle><manvolnum>8</manvolnum></citerefentry> | |
73 | </para> | |
74 | </refsect1> | |
75 | ||
76 | </refentry> |