1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
---|
2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" |
---|
3 | "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [ |
---|
4 | <!ENTITY % general-entities SYSTEM "../../general.ent"> |
---|
5 | %general-entities; |
---|
6 | ]> |
---|
7 | |
---|
8 | <sect1 id="ch-system-udev" role="wrap"> |
---|
9 | <?dbhtml filename="udev.html"?> |
---|
10 | |
---|
11 | <title>Udev-&udev-version;</title> |
---|
12 | |
---|
13 | <indexterm zone="ch-system-udev"> |
---|
14 | <primary sortas="a-Udev">Udev</primary> |
---|
15 | </indexterm> |
---|
16 | |
---|
17 | <sect2 role="package"> |
---|
18 | <title/> |
---|
19 | |
---|
20 | <para>The Udev package contains programs for dynamic creation of device |
---|
21 | nodes.</para> |
---|
22 | |
---|
23 | </sect2> |
---|
24 | |
---|
25 | <sect2 role="installation"> |
---|
26 | <title>Installation of Udev</title> |
---|
27 | |
---|
28 | <para os="a">Compile the package:</para> |
---|
29 | |
---|
30 | <screen os="b"><userinput>make EXTRAS="extras/floppy extras/cdrom_id extras/firmware \ |
---|
31 | extras/scsi_id extras/volume_id extras/ata_id extras/usb_id \ |
---|
32 | extras/edd_id extras/dasd_id extras/path_id" udevdir=/dev</userinput></screen> |
---|
33 | |
---|
34 | <variablelist os="c"> |
---|
35 | <title>The meaning of the make parameter:</title> |
---|
36 | |
---|
37 | <varlistentry> |
---|
38 | <term><parameter>EXTRAS="extras/floppy extras/cdrom_id extras/firmware |
---|
39 | extras/scsi_id extras/volume_id extras/ata_id extras/usb_id extras/edd_id |
---|
40 | extras/dasd_id extras/path_id"</parameter></term> |
---|
41 | <listitem> |
---|
42 | <para>This builds the helper applications that are used with |
---|
43 | udev. The helper programs assist in correct handling of devices.</para> |
---|
44 | </listitem> |
---|
45 | </varlistentry> |
---|
46 | |
---|
47 | </variablelist> |
---|
48 | |
---|
49 | <para os="d">If you want to run the testsuite, you need to change |
---|
50 | a hardcoded reference to the <command>test</command> |
---|
51 | program:</para> |
---|
52 | |
---|
53 | <screen os="e"><userinput>sed -i 's@/usr/bin/test@/bin/test@' test/udev-test.pl</userinput></screen> |
---|
54 | |
---|
55 | <para os="f">To test the results, issue: |
---|
56 | <userinput>make test</userinput>.</para> |
---|
57 | |
---|
58 | <para os="g">Install the package:</para> |
---|
59 | |
---|
60 | <screen os="h"><userinput>make DESTDIR=/ \ |
---|
61 | EXTRAS="extras/floppy extras/cdrom_id extras/firmware \ |
---|
62 | extras/scsi_id extras/volume_id extras/ata_id extras/usb_id \ |
---|
63 | extras/edd_id extras/dasd_id extras/path_id" udevdir=/dev install</userinput></screen> |
---|
64 | |
---|
65 | <variablelist os="i"> |
---|
66 | <title>The meaning of the make parameter:</title> |
---|
67 | |
---|
68 | <varlistentry> |
---|
69 | <term><parameter>DESTDIR=/</parameter></term> |
---|
70 | <listitem> |
---|
71 | <para>This prevents the Udev build process from killing any |
---|
72 | <command>udevd</command> processes that may be running on the |
---|
73 | system.</para> |
---|
74 | </listitem> |
---|
75 | </varlistentry> |
---|
76 | |
---|
77 | </variablelist> |
---|
78 | |
---|
79 | <para os="i">Install necessary helpers.</para> |
---|
80 | |
---|
81 | <screen os="j"><userinput>install -v extras/eventrecorder.sh /lib/udev</userinput></screen> |
---|
82 | |
---|
83 | <para os="l">Install the documentation that explains how to create |
---|
84 | Udev rules:</para> |
---|
85 | |
---|
86 | <screen os="m"><userinput>install -v -m644 -D docs/writing_udev_rules/index.html \ |
---|
87 | /usr/share/doc/udev-&udev-version;/index.html</userinput></screen> |
---|
88 | |
---|
89 | <para os="n">Create a directory for storing firmware that can be |
---|
90 | loaded by <command>udev</command>:</para> |
---|
91 | |
---|
92 | <screen os="o"><userinput>install -dv /lib/firmware</userinput></screen> |
---|
93 | |
---|
94 | </sect2> |
---|
95 | |
---|
96 | <sect2 id="contents-udev" role="content"> |
---|
97 | <title>Contents of Udev</title> |
---|
98 | |
---|
99 | <segmentedlist> |
---|
100 | <segtitle>Installed programs</segtitle> |
---|
101 | <segtitle>Installed directory</segtitle> |
---|
102 | |
---|
103 | <seglistitem> |
---|
104 | <seg>udevcontrol, udevd, udevinfo, udevmonitor, udevsend, |
---|
105 | udevtest, and udevtrigger</seg> |
---|
106 | <seg>/etc/udev</seg> |
---|
107 | </seglistitem> |
---|
108 | </segmentedlist> |
---|
109 | |
---|
110 | <variablelist> |
---|
111 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
---|
112 | <?dbfo list-presentation="list"?> |
---|
113 | <?dbhtml list-presentation="table"?> |
---|
114 | |
---|
115 | <varlistentry id="udevcontrol"> |
---|
116 | <term><command>udevcontrol</command></term> |
---|
117 | <listitem> |
---|
118 | <para>Configures a number of options for the running |
---|
119 | <command>udevd</command> daemon, such as the log level.</para> |
---|
120 | <indexterm zone="ch-system-udev udevcontrol"> |
---|
121 | <primary sortas="b-udevcontrol">udevcontrol</primary> |
---|
122 | </indexterm> |
---|
123 | </listitem> |
---|
124 | </varlistentry> |
---|
125 | |
---|
126 | <varlistentry id="udevd"> |
---|
127 | <term><command>udevd</command></term> |
---|
128 | <listitem> |
---|
129 | <para>A daemon that reorders hotplug events before submitting them to |
---|
130 | <command>udev</command>, |
---|
131 | thus avoiding various race conditions</para> |
---|
132 | <indexterm zone="ch-system-udev udevd"> |
---|
133 | <primary sortas="b-udevd">udevd</primary> |
---|
134 | </indexterm> |
---|
135 | </listitem> |
---|
136 | </varlistentry> |
---|
137 | |
---|
138 | <varlistentry id="udevinfo"> |
---|
139 | <term><command>udevinfo</command></term> |
---|
140 | <listitem> |
---|
141 | <para>Allows users to query the <command>udev</command> database for |
---|
142 | information on any device currently present on the system; it also |
---|
143 | provides a way to query any device in the <systemitem |
---|
144 | class="filesystem">sysfs</systemitem> tree to help create udev |
---|
145 | rules</para> |
---|
146 | <indexterm zone="ch-system-udev udevinfo"> |
---|
147 | <primary sortas="b-udevinfo">udevinfo</primary> |
---|
148 | </indexterm> |
---|
149 | </listitem> |
---|
150 | </varlistentry> |
---|
151 | |
---|
152 | <varlistentry id="udevmonitor"> |
---|
153 | <term><command>udevmonitor</command></term> |
---|
154 | <listitem> |
---|
155 | <para>Prints the event received from the kernel and the event which |
---|
156 | <command>udev</command> sends out after rule processing</para> |
---|
157 | <indexterm zone="ch-system-udev udevmonitor"> |
---|
158 | <primary sortas="b-udevmonitor">udevmonitor</primary> |
---|
159 | </indexterm> |
---|
160 | </listitem> |
---|
161 | </varlistentry> |
---|
162 | |
---|
163 | <varlistentry id="udevtest"> |
---|
164 | <term><command>udevtest</command></term> |
---|
165 | <listitem> |
---|
166 | <para>Simulates a <command>udev</command> run for the given device, |
---|
167 | and prints out the name of the node the real <command>udev</command> |
---|
168 | would have created or (not in LFS) the name of the renamed network |
---|
169 | interface</para> |
---|
170 | <indexterm zone="ch-system-udev udevtest"> |
---|
171 | <primary sortas="b-udevtest">udevtest</primary> |
---|
172 | </indexterm> |
---|
173 | </listitem> |
---|
174 | </varlistentry> |
---|
175 | |
---|
176 | <varlistentry id="udevtrigger"> |
---|
177 | <term><command>udevtrigger</command></term> |
---|
178 | <listitem> |
---|
179 | <para>Walks the sysfs tree for devices that need to be added to the |
---|
180 | system.</para> |
---|
181 | <indexterm zone="ch-system-udev udevtrigger"> |
---|
182 | <primary sortas="b-udevtrigger">udevtrigger</primary> |
---|
183 | </indexterm> |
---|
184 | </listitem> |
---|
185 | </varlistentry> |
---|
186 | |
---|
187 | <varlistentry id="cdrom_id"> |
---|
188 | <term><command>cdrom_id</command></term> |
---|
189 | <listitem> |
---|
190 | <para>To be written</para> |
---|
191 | <indexterm zone="ch-system-udev cdrom_id"> |
---|
192 | <primary sortas="b-cdrom_id">cdrom_id</primary> |
---|
193 | </indexterm> |
---|
194 | </listitem> |
---|
195 | </varlistentry> |
---|
196 | |
---|
197 | <varlistentry id="firmware_helper"> |
---|
198 | <term><command>firmware.sh</command></term> |
---|
199 | <listitem> |
---|
200 | <para>To be written</para> |
---|
201 | <indexterm zone="ch-system-udev firmware_helper"> |
---|
202 | <primary sortas="b-firmware_helper">firmware.sh</primary> |
---|
203 | </indexterm> |
---|
204 | </listitem> |
---|
205 | </varlistentry> |
---|
206 | |
---|
207 | <varlistentry id="scsi_id"> |
---|
208 | <term><command>scsi_id</command></term> |
---|
209 | <listitem> |
---|
210 | <para>To be written</para> |
---|
211 | <indexterm zone="ch-system-udev scsi_id"> |
---|
212 | <primary sortas="b-scsi_id">scsi_id</primary> |
---|
213 | </indexterm> |
---|
214 | </listitem> |
---|
215 | </varlistentry> |
---|
216 | |
---|
217 | <varlistentry id="volume_id"> |
---|
218 | <term><command>volume_id</command></term> |
---|
219 | <listitem> |
---|
220 | <para>To be written</para> |
---|
221 | <indexterm zone="ch-system-udev volume_id"> |
---|
222 | <primary sortas="b-volume_id">volume_id</primary> |
---|
223 | </indexterm> |
---|
224 | </listitem> |
---|
225 | </varlistentry> |
---|
226 | |
---|
227 | <varlistentry id="ata_id"> |
---|
228 | <term><command>ata_id</command></term> |
---|
229 | <listitem> |
---|
230 | <para>To be written</para> |
---|
231 | <indexterm zone="ch-system-udev ata_id"> |
---|
232 | <primary sortas="b-volume_id">ata_id</primary> |
---|
233 | </indexterm> |
---|
234 | </listitem> |
---|
235 | </varlistentry> |
---|
236 | |
---|
237 | <varlistentry id="usb_id"> |
---|
238 | <term><command>usb_id</command></term> |
---|
239 | <listitem> |
---|
240 | <para>To be written</para> |
---|
241 | <indexterm zone="ch-system-udev usb_id"> |
---|
242 | <primary sortas="b-usb_id">usb_id</primary> |
---|
243 | </indexterm> |
---|
244 | </listitem> |
---|
245 | </varlistentry> |
---|
246 | |
---|
247 | <varlistentry id="edd_id"> |
---|
248 | <term><command>edd_id</command></term> |
---|
249 | <listitem> |
---|
250 | <para>To be written</para> |
---|
251 | <indexterm zone="ch-system-udev edd_id"> |
---|
252 | <primary sortas="b-edd_id">edd_id</primary> |
---|
253 | </indexterm> |
---|
254 | </listitem> |
---|
255 | </varlistentry> |
---|
256 | |
---|
257 | <varlistentry id="dasd_id"> |
---|
258 | <term><command>dasd_id</command></term> |
---|
259 | <listitem> |
---|
260 | <para>To be written</para> |
---|
261 | <indexterm zone="ch-system-udev dasd_id"> |
---|
262 | <primary sortas="b-dasd_id">dasd_id</primary> |
---|
263 | </indexterm> |
---|
264 | </listitem> |
---|
265 | </varlistentry> |
---|
266 | |
---|
267 | <varlistentry id="etc-udev"> |
---|
268 | <term><filename class="directory">/etc/udev</filename></term> |
---|
269 | <listitem> |
---|
270 | <para>Contains <command>udev</command> configuation files, |
---|
271 | device permissions, and rules for device naming</para> |
---|
272 | <indexterm zone="ch-system-udev etc-udev"> |
---|
273 | <primary sortas="e-/etc/udev">/etc/udev</primary> |
---|
274 | </indexterm> |
---|
275 | </listitem> |
---|
276 | </varlistentry> |
---|
277 | |
---|
278 | <varlistentry id="lib-udev"> |
---|
279 | <term><filename class="directory">/lib/udev</filename></term> |
---|
280 | <listitem> |
---|
281 | <para>Contains <command>udev</command> helper programs |
---|
282 | and static devices which get copied to /dev when booted.</para> |
---|
283 | <indexterm zone="ch-system-udev lib-udev"> |
---|
284 | <primary sortas="e-/lib/udev">/lib/udev</primary> |
---|
285 | </indexterm> |
---|
286 | </listitem> |
---|
287 | </varlistentry> |
---|
288 | </variablelist> |
---|
289 | |
---|
290 | </sect2> |
---|
291 | |
---|
292 | </sect1> |
---|