[8a75933] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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| 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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| 7 |
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| 8 | <sect1 id="ch-system-eudev" role="wrap">
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| 9 | <?dbhtml filename="eudev.html"?>
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| 10 |
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| 11 | <sect1info condition="script">
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| 12 | <productname>eudev</productname>
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| 13 | <productnumber>&eudev-version;</productnumber>
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| 14 | <address>&eudev-url;</address>
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| 15 | </sect1info>
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| 16 |
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| 17 | <title>Eudev-&eudev-version;</title>
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| 18 |
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| 19 | <indexterm zone="ch-system-eudev">
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| 20 | <primary sortas="a-Eudev">Eudev</primary>
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| 21 | </indexterm>
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| 22 |
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| 23 | <sect2 role="package">
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| 24 | <title/>
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| 25 |
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| 26 | <para>The Eudev package contains programs for dynamic creation of device
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| 27 | nodes.</para>
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| 28 |
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| 29 | <segmentedlist>
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| 30 | <segtitle>&buildtime;</segtitle>
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| 31 | <segtitle>&diskspace;</segtitle>
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| 32 |
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| 33 | <seglistitem>
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| 34 | <seg>&eudev-ch6-sbu;</seg>
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| 35 | <seg>&eudev-ch6-du;</seg>
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| 36 | </seglistitem>
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| 37 | </segmentedlist>
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| 38 | </sect2>
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| 39 |
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| 40 | <sect2 role="installation">
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| 41 | <title>Installation of Eudev</title>
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| 42 |
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| 43 | <para>First, clean up a few warnings and fix a test script:</para>
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| 44 |
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| 45 | <screen><userinput remap="pre">sed -i '/struct ucred/i struct ucred;' src/libudev/util.h
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| 46 | sed -r -i 's|/usr(/bin/test)|\1|' test/udev-test.pl</userinput></screen>
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| 47 |
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| 48 | <para>Prepare Eudev for compilation:</para>
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| 49 |
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[15458da] | 50 | <screen><userinput remap="configure">BLKID_CFLAGS=-I/tools/include \
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| 51 | BLKID_LIBS='-L/tools/lib -lblkid' \
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| 52 | ./configure --prefix=/usr \
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[8a75933] | 53 | --bindir=/sbin \
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| 54 | --sbindir=/sbin \
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| 55 | --libdir=/usr/lib \
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| 56 | --sysconfdir=/etc \
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| 57 | --libexecdir=/lib \
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| 58 | --with-rootprefix= \
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| 59 | --with-rootlibdir=/lib \
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| 60 | --enable-split-usr \
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| 61 | --enable-libkmod \
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| 62 | --enable-rule_generator \
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| 63 | --disable-introspection \
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| 64 | --disable-keymap \
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| 65 | --disable-gudev \
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| 66 | --disable-gtk-doc-html \
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| 67 | --with-firmware-path=/lib/firmware </userinput></screen>
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| 68 |
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| 69 | <para>Compile the package:</para>
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| 70 |
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| 71 | <screen><userinput remap="make">make</userinput></screen>
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| 72 |
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| 73 | <para>Create some directories now that are needed for tests, but
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| 74 | will also be used as a part of installation:</para>
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| 75 |
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| 76 | <screen><userinput remap="install">mkdir -pv /lib/{firmware,udev/devices/pts}
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| 77 | mkdir -pv /lib/firmware
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| 78 | mkdir -pv /lib/udev/rules.d
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| 79 | mkdir -pv /etc/udev/rules.d</userinput></screen>
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| 80 |
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| 81 | <para>To test the results, run issue:</para>
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| 82 |
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| 83 | <screen><userinput remap="test">make check</userinput></screen>
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| 84 |
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| 85 | <para>Install the package:</para>
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| 86 |
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| 87 | <screen><userinput remap="install">make install</userinput></screen>
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| 88 |
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[111bb20] | 89 | <para>Now, install the man pages:</para>
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[8a75933] | 90 |
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| 91 | <screen><userinput remap="install">tar -xvf ../eudev-1.5.1-manpages.tar.bz2 -C /usr/share</userinput></screen>
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| 92 |
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[111bb20] | 93 | <para>Finally, create some custom rules that are not covered as a part of the
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| 94 | defaults:</para>
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| 95 |
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| 96 | <screen><userinput remap="install">cat > /etc/udev/rules.d/55-lfs.rules << "EOF"
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| 97 | # /etc/udev/rules.d/55-lfs.rules: Rule definitions for LFS.
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| 98 |
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| 99 | # Core kernel devices
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| 100 |
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| 101 | # This causes the system clock to be set as soon as /dev/rtc becomes available.
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| 102 | SUBSYSTEM=="rtc", ACTION=="add", MODE="0644", RUN+="/etc/rc.d/init.d/setclock start"
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| 103 | KERNEL=="rtc", ACTION=="add", MODE="0644", RUN+="/etc/rc.d/init.d/setclock start"
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| 104 |
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| 105 | # Comms devices
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| 106 |
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| 107 | KERNEL=="ippp[0-9]*", GROUP="dialout"
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| 108 | KERNEL=="isdn[0-9]*", GROUP="dialout"
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| 109 | KERNEL=="isdnctrl[0-9]*", GROUP="dialout"
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| 110 | KERNEL=="dcbri[0-9]*", GROUP="dialout"
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| 111 | EOF</userinput></screen>
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| 112 |
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[8a75933] | 113 | </sect2>
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| 114 |
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| 115 | <sect2 id="contents-eudev" role="content">
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| 116 | <title>Contents of Eudev</title>
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| 117 |
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| 118 | <segmentedlist>
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| 119 | <segtitle>Installed programs</segtitle>
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| 120 | <segtitle>Installed libraries</segtitle>
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| 121 | <segtitle>Installed directories</segtitle>
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| 122 |
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| 123 | <seglistitem>
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| 124 | <seg><!-- These are in /lib/udev and not to be called by the user:
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| 125 | accelerometer, ata_id, cdrom_id, collect, mtd_probe,
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| 126 | scsi_id, v4l_id,--> udevadm and udevd</seg>
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| 127 |
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| 128 | <seg>libudev.so</seg>
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| 129 |
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| 130 | <seg>/etc/udev, /lib/udev, and /lib/firmware</seg>
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| 131 | </seglistitem>
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| 132 | </segmentedlist>
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| 133 |
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| 134 | <variablelist>
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| 135 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 136 | <?dbfo list-presentation="list"?>
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| 137 | <?dbhtml list-presentation="table"?>
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| 138 | <!--
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| 139 | <varlistentry id="ata_id">
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| 140 | <term><command>ata_id</command></term>
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| 141 | <listitem>
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| 142 | <para>Provides Udev with a unique string and
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| 143 | additional information (uuid, label) for an ATA drive</para>
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| 144 | <indexterm zone="ch-system-eudev ata_id">
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| 145 | <primary sortas="b-ata_id">ata_id</primary>
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| 146 | </indexterm>
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| 147 | </listitem>
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| 148 | </varlistentry>
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| 149 |
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| 150 | <varlistentry id="cdrom_id">
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| 151 | <term><command>cdrom_id</command></term>
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| 152 | <listitem>
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| 153 | <para>Provides Udev with the capabilities of a
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| 154 | CD-ROM or DVD-ROM drive</para>
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| 155 | <indexterm zone="ch-system-eudev cdrom_id">
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| 156 | <primary sortas="b-cdrom_id">cdrom_id</primary>
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| 157 | </indexterm>
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| 158 | </listitem>
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| 159 | </varlistentry>
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| 160 |
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| 161 | <varlistentry id="collect">
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| 162 | <term><command>collect</command></term>
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| 163 | <listitem>
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| 164 | <para>Given an ID for the current uevent and a list of
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| 165 | IDs (for all target uevents), registers the current ID
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| 166 | and indicates whether all target IDs have been registered</para>
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| 167 | <indexterm zone="ch-system-eudev collect">
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| 168 | <primary sortas="b-collect">collect</primary>
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| 169 | </indexterm>
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| 170 | </listitem>
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| 171 | </varlistentry>
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| 172 |
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| 173 | <varlistentry id="scsi_id">
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| 174 | <term><command>scsi_id</command></term>
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| 175 | <listitem>
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| 176 | <para>Provides Udev with a unique SCSI identifier
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| 177 | based on the data returned from sending a SCSI INQUIRY command to
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| 178 | the specified device</para>
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| 179 | <indexterm zone="ch-system-eudev scsi_id">
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| 180 | <primary sortas="b-scsi_id">scsi_id</primary>
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| 181 | </indexterm>
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| 182 | </listitem>
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| 183 | </varlistentry>
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| 184 | -->
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| 185 | <varlistentry id="udevadm">
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| 186 | <term><command>udevadm</command></term>
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| 187 | <listitem>
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| 188 | <para>Generic udev administration tool: controls the udevd daemon,
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| 189 | provides info from the Udev database, monitors uevents, waits for
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| 190 | uevents to finish, tests Udev configuration, and triggers uevents
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| 191 | for a given device</para>
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| 192 | <indexterm zone="ch-system-eudev udevadm">
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| 193 | <primary sortas="b-udevadm">udevadm</primary>
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| 194 | </indexterm>
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| 195 | </listitem>
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| 196 | </varlistentry>
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| 197 |
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| 198 | <varlistentry id="udevd">
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| 199 | <term><command>udevd</command></term>
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| 200 | <listitem>
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| 201 | <para>A daemon that listens for uevents on the netlink socket,
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| 202 | creates devices and runs the configured external programs in
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| 203 | response to these uevents</para>
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| 204 | <indexterm zone="ch-system-eudev udevd">
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| 205 | <primary sortas="b-udevd">udevd</primary>
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| 206 | </indexterm>
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| 207 | </listitem>
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| 208 | </varlistentry>
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| 209 |
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| 210 | <varlistentry id="libudev">
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| 211 | <term><filename class="libraryfile">libudev</filename></term>
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| 212 | <listitem>
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| 213 | <para>A library interface to udev device information</para>
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| 214 | <indexterm zone="ch-system-eudev libudev">
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| 215 | <primary sortas="c-libudev">libudev</primary>
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| 216 | </indexterm>
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| 217 | </listitem>
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| 218 | </varlistentry>
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| 219 |
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| 220 | <varlistentry id="etc-udev">
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| 221 | <term><filename class="directory">/etc/udev</filename></term>
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| 222 | <listitem>
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| 223 | <para>Contains Udev configuration files,
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| 224 | device permissions, and rules for device naming</para>
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| 225 | <indexterm zone="ch-system-eudev etc-udev">
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| 226 | <primary sortas="e-/etc/udev">/etc/udev</primary>
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| 227 | </indexterm>
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| 228 | </listitem>
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| 229 | </varlistentry>
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| 230 |
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| 231 | </variablelist>
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| 232 |
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| 233 | </sect2>
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| 234 |
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| 235 | </sect1>
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