1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
<?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-eudev" role="wrap">
<?dbhtml filename="eudev.html"?>
<sect1info condition="script">
<productname>eudev</productname>
<productnumber>&eudev-version;</productnumber>
<address>&eudev-url;</address>
</sect1info>
<title>Eudev-&eudev-version;</title>
<indexterm zone="ch-system-eudev">
<primary sortas="a-Eudev">Eudev</primary>
</indexterm>
<sect2 role="package">
<title/>
<para>The Eudev package contains programs for dynamic creation of device
nodes.</para>
<segmentedlist>
<segtitle>&buildtime;</segtitle>
<segtitle>&diskspace;</segtitle>
<seglistitem>
<seg>&eudev-ch6-sbu;</seg>
<seg>&eudev-ch6-du;</seg>
</seglistitem>
</segmentedlist>
</sect2>
<sect2 role="installation">
<title>Installation of Eudev</title>
<para>First, fix a test script:</para>
<screen><userinput remap="pre">sed -r -i 's|/usr(/bin/test)|\1|' test/udev-test.pl</userinput></screen>
<para>Prepare Eudev for compilation:</para>
<screen><userinput remap="configure">BLKID_CFLAGS=-I/tools/include \
BLKID_LIBS='-L/tools/lib -lblkid' \
./configure --prefix=/usr \
--bindir=/sbin \
--sbindir=/sbin \
--libdir=/usr/lib \
--sysconfdir=/etc \
--libexecdir=/lib \
--with-rootprefix= \
--with-rootlibdir=/lib \
--enable-split-usr \
--enable-libkmod \
--enable-rule_generator \
--enable-keymap \
--disable-introspection \
--disable-gudev \
--disable-gtk-doc-html \
--with-firmware-path=/lib/firmware </userinput></screen>
<para>Compile the package:</para>
<screen><userinput remap="make">make</userinput></screen>
<para>Create some directories now that are needed for tests, but
will also be used as a part of installation:</para>
<screen><userinput remap="test">mkdir -pv /lib/udev/rules.d
mkdir -pv /etc/udev/rules.d</userinput></screen>
<para>To test the results, issue:</para>
<screen><userinput remap="test">make check</userinput></screen>
<para>Install the package:</para>
<screen><userinput remap="install">make install</userinput></screen>
<para>Now, install the man pages:</para>
<screen><userinput remap="install">tar -xvf ../eudev-&eudev-version;-manpages.tar.bz2 -C /usr/share</userinput></screen>
<para>Finally, install some custom rules and support files useful in an LFS
environment:</para>
<screen><userinput remap="install">tar -xvf ../&udev-lfs-version;.tar.bz2
make -f &udev-lfs-version;/Makefile.lfs install</userinput></screen>
</sect2>
<sect2 id="conf-eudev" role="configuration">
<title>Configuring Eudev</title>
<indexterm zone="conf-eudev">
<primary sortas="a-Eudev">Eudev</primary>
<secondary>configuring</secondary>
</indexterm>
<indexterm zone="conf-eudev">
<primary sortas="e-/etc/udev/hwdb.bin">/etc/udev/hwdb.bin</primary>
</indexterm>
<para>Information about hardware devices is maintained in the
<filename class="directory">/etc/udev/hwdb.d</filename> and
<filename class="directory">/usr/lib/udev/hwdb.d</filename> directories.
<application>Eudev</application> needs that information to be compiled
into a binary database <filename>/etc/udev/hwdb.bin</filename>. Create the
initial database:</para>
<screen><userinput>udevadm hwdb --update</userinput></screen>
<para>This command needs to be run each time the hardware information is
updated.</para>
</sect2>
<sect2 id="contents-eudev" role="content">
<title>Contents of Eudev</title>
<segmentedlist>
<segtitle>Installed programs</segtitle>
<segtitle>Installed libraries</segtitle>
<segtitle>Installed directories</segtitle>
<seglistitem>
<seg><!-- These are in /lib/udev and not to be called by the user:
accelerometer, ata_id, cdrom_id, collect, mtd_probe,
scsi_id, v4l_id,--> udevadm and udevd</seg>
<seg>libudev.so</seg>
<seg>/etc/udev, /lib/udev, and /lib/firmware</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-eudev 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-eudev 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-eudev 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-eudev 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-eudev 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-eudev 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-eudev 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-eudev etc-udev">
<primary sortas="e-/etc/udev">/etc/udev</primary>
</indexterm>
</listitem>
</varlistentry>
</variablelist>
</sect2>
</sect1>
|
