Update to systemd-243. BLFS portion coming whenever utility power is restored here.
[linux_from_scratch.git] / BOOK / chapter06 / module-init-tools.xml
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1 <?xml version="1.0" encoding="ISO-8859-1"?>
2 <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4   <!ENTITY % general-entities SYSTEM "../general.ent">
5   %general-entities;
6 ]>
8 <sect1 id="ch-system-module-init-tools" role="wrap">
9   <?dbhtml filename="module-init-tools.html"?>
11   <sect1info condition="script">
12     <productname>module-init-tools</productname>
13     <productnumber>&module-init-tools-version;</productnumber>
14     <address>&module-init-tools-url;</address>
15   </sect1info>
17   <title>Module-Init-Tools-&module-init-tools-version;</title>
19   <indexterm zone="ch-system-module-init-tools">
20     <primary sortas="a-Module-Init-Tools">Module-Init-Tools</primary>
21   </indexterm>
23   <sect2 role="package">
24     <title/>
26     <para>The Module-Init-Tools package contains programs for handling kernel
27     modules in Linux kernels greater than or equal to version 2.5.47.</para>
29     <segmentedlist>
30       <segtitle>&buildtime;</segtitle>
31       <segtitle>&diskspace;</segtitle>
33       <seglistitem>
34         <seg>&module-init-tools-ch6-sbu;</seg>
35         <seg>&module-init-tools-ch6-du;</seg>
36       </seglistitem>
37     </segmentedlist>
39   </sect2>
41   <sect2 role="installation">
42     <title>Installation of Module-Init-Tools</title>
44     <para>Apply a patch that contains the generated man pages that were missing
45     from the released source tarball:</para>
47 <screen><userinput remap="pre">patch -Np1 -i ../&module-init-tools-man-patch;</userinput></screen>
49     <para>The test suite of this package is geared towards the needs of its
50     Maintainer. The command <command>make check</command> builds a specially
51     wrapped version of modprobe which is useless for normal operation. To run
52     this (about 0.2 SBU), issue the following commands (note that the
53     <command>make clean</command> command is required to clean up the source
54     tree before recompiling for normal use):</para>
56 <screen><userinput remap="test">DOCBOOKTOMAN=/bin/true ./configure
57 make check
58 sed -i -e 's@../../configure@DOCBOOKTOMAN=/bin/true &amp;@' tests/runtests
59 ./tests/runtests
60 make clean</userinput></screen>
62     <para>Prepare Module-Init-Tools for compilation:</para>
64 <screen><userinput remap="configure">DOCBOOKTOMAN=/bin/true ./configure --prefix=/ \
65     --enable-zlib-dynamic --mandir=/usr/share/man</userinput></screen>
67     <para>Compile the package:</para>
69 <screen><userinput remap="make">make</userinput></screen>
71     <para>Install the package:</para>
73 <screen><userinput remap="install">make INSTALL=install install</userinput></screen>
75     <variablelist>
76       <title>The meaning of the make parameter:</title>
77       <varlistentry>
78         <term><parameter>INSTALL=install</parameter></term>
79         <listitem>
80           <para>Normally, <command>make install</command> will not install the
81           binaries if they already exist. This option overrides that behavior by
82           calling <command>install</command> instead of using the default
83           wrapper script.</para>
84         </listitem>
85       </varlistentry>
86     </variablelist>
88   </sect2>
90   <sect2 id="contents-module-init-tools" role="content">
91     <title>Contents of Module-Init-Tools</title>
93     <segmentedlist>
94       <segtitle>Installed programs</segtitle>
96       <seglistitem>
97         <seg>depmod, insmod, insmod.static, lsmod, modinfo, modprobe, and rmmod</seg>
98       </seglistitem>
99     </segmentedlist>
101     <variablelist>
102       <bridgehead renderas="sect3">Short Descriptions</bridgehead>
103       <?dbfo list-presentation="list"?>
104       <?dbhtml list-presentation="table"?>
106       <varlistentry id="depmod">
107         <term><command>depmod</command></term>
108         <listitem>
109           <para>Creates a dependency file based on the symbols it finds in the
110           existing set of modules; this dependency file is used by
111           <command>modprobe</command> to automatically load the required
112           modules</para>
113           <indexterm zone="ch-system-module-init-tools depmod">
114             <primary sortas="b-depmod">depmod</primary>
115           </indexterm>
116         </listitem>
117       </varlistentry>
119       <varlistentry id="insmod">
120         <term><command>insmod</command></term>
121         <listitem>
122           <para>Installs a loadable module in the running kernel</para>
123           <indexterm zone="ch-system-module-init-tools insmod">
124             <primary sortas="b-insmod">insmod</primary>
125           </indexterm>
126         </listitem>
127       </varlistentry>
129       <varlistentry id="insmod.static">
130         <term><command>insmod.static</command></term>
131         <listitem>
132           <para>A statically compiled version of <command>insmod</command></para>
133           <indexterm zone="ch-system-module-init-tools insmod.static">
134             <primary sortas="b-insmod.static">insmod.static</primary>
135           </indexterm>
136         </listitem>
137       </varlistentry>
139       <varlistentry id="lsmod">
140         <term><command>lsmod</command></term>
141         <listitem>
142           <para>Lists currently loaded modules</para>
143           <indexterm zone="ch-system-module-init-tools lsmod">
144             <primary sortas="b-lsmod">lsmod</primary>
145           </indexterm>
146         </listitem>
147       </varlistentry>
149       <varlistentry id="modinfo">
150         <term><command>modinfo</command></term>
151         <listitem>
152           <para>Examines an object file associated with a kernel module and
153           displays any information that it can glean</para>
154           <indexterm zone="ch-system-module-init-tools modinfo">
155             <primary sortas="b-modinfo">modinfo</primary>
156           </indexterm>
157         </listitem>
158       </varlistentry>
160       <varlistentry id="modprobe">
161         <term><command>modprobe</command></term>
162         <listitem>
163           <para>Uses a dependency file, created by
164           <command>depmod</command>, to automatically load relevant modules</para>
165           <indexterm zone="ch-system-module-init-tools modprobe">
166             <primary sortas="b-modprobe">modprobe</primary>
167           </indexterm>
168         </listitem>
169       </varlistentry>
171       <varlistentry id="rmmod">
172         <term><command>rmmod</command></term>
173         <listitem>
174           <para>Unloads modules from the running kernel</para>
175           <indexterm zone="ch-system-module-init-tools rmmod">
176             <primary sortas="b-rmmod">rmmod</primary>
177           </indexterm>
178         </listitem>
179       </varlistentry>
181     </variablelist>
183   </sect2>
185 </sect1>