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Diffstat (limited to 'chapter06/systemd.xml')
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diff --git a/chapter06/systemd.xml b/chapter06/systemd.xml new file mode 100644 index 000000000..fbefd2f4c --- /dev/null +++ b/chapter06/systemd.xml @@ -0,0 +1,178 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> +<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" + "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ + <!ENTITY % general-entities SYSTEM "../general.ent"> + %general-entities; +]> + +<sect1 id="ch-system-udev" role="wrap"> + <?dbhtml filename="udev.html"?> + + <sect1info condition="script"> + <productname>udev</productname> + <productnumber>&systemd-version;</productnumber> + <address>&systemd-url;</address> + </sect1info> + + <title>Udev-&systemd-version; (Extracted from systemd-&systemd-version;)</title> + + <indexterm zone="ch-system-udev"> + <primary sortas="a-Udev">Udev</primary> + </indexterm> + + <sect2 role="package"> + <title/> + + <para>The Udev package contains programs for dynamic creation of device + nodes. The development of udev has been merged with systemd, but + most of systemd is incompatible with LFS. Here we build and install just + the needed udev files.</para> + + <segmentedlist> + <segtitle>&buildtime;</segtitle> + <segtitle>&diskspace;</segtitle> + + <seglistitem> + <seg>&systemd-ch6-sbu;</seg> + <seg>&systemd-ch6-du;</seg> + </seglistitem> + </segmentedlist> + </sect2> + + <sect2 role="installation"> + <title>Installation of Udev</title> + + <para>The udev-lfs tarball contains LFS-specific files used to build + Udev. Unpack it into the Udev source directory:</para> + +<screen><userinput remap="pre">tar -xvf ../&udev-lfs;.tar.bz2</userinput></screen> + + <para>Compile the package:</para> + +<screen><userinput remap="make">make -f udev-lfs-&systemd-version;/Makefile.lfs</userinput></screen> + + <para>Install the package:</para> + +<screen><userinput remap="install">make -f udev-lfs-&systemd-version;/Makefile.lfs install</userinput></screen> + </sect2> + + <sect2 id="contents-udev" role="content"> + <title>Contents of Udev</title> + + <segmentedlist> + <segtitle>Installed programs</segtitle> + <segtitle>Installed libraries</segtitle> + <segtitle>Installed directories</segtitle> + + <seglistitem> + <seg>accelerometer, ata_id, cdrom_id, collect, mtd_probe, + scsi_id, v4l_id, udevadm, udevd,</seg> + + <seg>libudev.{a,so}</seg> + + <seg>/etc/udev, /lib/udev, /lib/firmware, /usr/share/doc/udev</seg> + </seglistitem> + </segmentedlist> + + <variablelist> + <bridgehead renderas="sect3">Short Descriptions</bridgehead> + <?dbfo list-presentation="list"?> + <?dbhtml list-presentation="table"?> + + <varlistentry id="ata_id"> + <term><command>ata_id</command></term> + <listitem> + <para>Provides Udev with a unique string and + additional information (uuid, label) for an ATA drive</para> + <indexterm zone="ch-system-udev ata_id"> + <primary sortas="b-ata_id">ata_id</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="cdrom_id"> + <term><command>cdrom_id</command></term> + <listitem> + <para>Provides Udev with the capabilities of a + CD-ROM or DVD-ROM drive</para> + <indexterm zone="ch-system-udev cdrom_id"> + <primary sortas="b-cdrom_id">cdrom_id</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="collect"> + <term><command>collect</command></term> + <listitem> + <para>Given an ID for the current uevent and a list of + IDs (for all target uevents), registers the current ID + and indicates whether all target IDs have been registered</para> + <indexterm zone="ch-system-udev collect"> + <primary sortas="b-collect">collect</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="scsi_id"> + <term><command>scsi_id</command></term> + <listitem> + <para>Provides Udev with a unique SCSI identifier + based on the data returned from sending a SCSI INQUIRY command to + the specified device</para> + <indexterm zone="ch-system-udev scsi_id"> + <primary sortas="b-scsi_id">scsi_id</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="udevadm"> + <term><command>udevadm</command></term> + <listitem> + <para>Generic udev administration tool: controls the udevd daemon, + provides info from the Udev database, monitors uevents, waits for + uevents to finish, tests Udev configuration, and triggers uevents + for a given device</para> + <indexterm zone="ch-system-udev udevadm"> + <primary sortas="b-udevadm">udevadm</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="udevd"> + <term><command>udevd</command></term> + <listitem> + <para>A daemon that listens for uevents on the netlink socket, + creates devices and runs the configured external programs in + response to these uevents</para> + <indexterm zone="ch-system-udev udevd"> + <primary sortas="b-udevd">udevd</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="libudev"> + <term><filename class="libraryfile">libudev</filename></term> + <listitem> + <para>A library interface to udev device information</para> + <indexterm zone="ch-system-udev libudev"> + <primary sortas="c-libudev">libudev</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="etc-udev"> + <term><filename class="directory">/etc/udev</filename></term> + <listitem> + <para>Contains Udev configuration files, + device permissions, and rules for device naming</para> + <indexterm zone="ch-system-udev etc-udev"> + <primary sortas="e-/etc/udev">/etc/udev</primary> + </indexterm> + </listitem> + </varlistentry> + + </variablelist> + + </sect2> + +</sect1> |