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1 | <?xml version='1.0'?> |
2 | <!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" | |
3 | "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> | |
4 | ||
5 | <article> | |
420a506e | 6 | <section> |
7b86ada7 | 7 | <title>udevd, udevcontrol</title> |
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8 | <refentry> |
9 | <refentryinfo> | |
10 | <title>udevd</title> | |
11 | <date>August 2005</date> | |
12 | <productname>udev</productname> | |
13 | </refentryinfo> | |
14 | ||
15 | <refmeta> | |
16 | <refentrytitle>udevd</refentrytitle> | |
17 | <manvolnum>8</manvolnum> | |
660508cd | 18 | <refmiscinfo class="version"></refmiscinfo> |
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19 | </refmeta> |
20 | ||
21 | <refnamediv> | |
22 | <refname>udevd</refname><refpurpose>event managing daemon</refpurpose> | |
23 | </refnamediv> | |
24 | ||
25 | <refsynopsisdiv> | |
26 | <cmdsynopsis> | |
27 | <command>udevd</command> | |
28 | <arg><option>--daemon</option></arg> | |
c7c00276 | 29 | <arg><option>--debug-trace</option></arg> |
9e8fe79b | 30 | <arg><option>--verbose</option></arg> |
841e168c | 31 | <arg><option>--version</option></arg> |
b52a01ee | 32 | <arg><option>--help</option></arg> |
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33 | </cmdsynopsis> |
34 | <cmdsynopsis> | |
35 | <command>udevcontrol <replaceable>command</replaceable></command> | |
36 | </cmdsynopsis> | |
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37 | </refsynopsisdiv> |
38 | ||
39 | <refsect1><title>DESCRIPTION</title> | |
40 | <para>udevd listens to kernel uevents and passes the incoming events to | |
41 | udev. It ensures the right event order and takes care, that events for child | |
42 | devices are delayed until the parent has finished the device handling. </para> | |
43 | </refsect1> | |
44 | ||
45 | <refsect1><title>OPTIONS</title> | |
46 | <variablelist> | |
47 | <varlistentry> | |
48 | <term><option>--daemon</option></term> | |
49 | <listitem> | |
50 | <para>Detach and run in the background.</para> | |
51 | </listitem> | |
52 | </varlistentry> | |
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53 | <varlistentry> |
54 | <term><option>--debug-trace</option></term> | |
55 | <listitem> | |
56 | <para>Run all events completely serialized. This may be useful if udev triggers | |
6ff42536 | 57 | actions or loads kernel modules which cause problems and a slow but continuous |
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58 | operation is needed, where no events are processed in parallel. |
59 | </para> | |
60 | </listitem> | |
61 | </varlistentry> | |
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62 | <varlistentry> |
63 | <term><option>--verbose</option></term> | |
64 | <listitem> | |
65 | <para>Print log messages to stdout.</para> | |
66 | </listitem> | |
67 | </varlistentry> | |
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68 | <varlistentry> |
69 | <term><option>--version</option></term> | |
70 | <listitem> | |
71 | <para>Print version number.</para> | |
72 | </listitem> | |
73 | </varlistentry> | |
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74 | <varlistentry> |
75 | <term><option>--help</option></term> | |
76 | <listitem> | |
77 | <para>Print usage.</para> | |
78 | </listitem> | |
79 | </varlistentry> | |
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80 | <varlistentry> |
81 | <term><option>log_priority=<replaceable>value</replaceable></option></term> | |
82 | <listitem> | |
88caa9da KS |
83 | <para>Set the internal log level of udevd. Valid values are the numerical |
84 | syslog priorities or their textual representations: <option>err</option>, | |
85 | <option>info</option> and <option>debug</option>.</para> | |
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86 | </listitem> |
87 | </varlistentry> | |
88 | <varlistentry> | |
89 | <term><option>stop_exec_queue</option></term> | |
90 | <listitem> | |
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91 | <para>Signal udevd to stop executing new events. Incoming events |
92 | will be queued.</para> | |
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93 | </listitem> |
94 | </varlistentry> | |
95 | <varlistentry> | |
96 | <term><option>start_exec_queue</option></term> | |
97 | <listitem> | |
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98 | <para>Signal udevd to enable the execution of events.</para> |
99 | </listitem> | |
100 | </varlistentry> | |
101 | <varlistentry> | |
102 | <term><option>reload_rules</option></term> | |
103 | <listitem> | |
104 | <para>Signal udevd to reload the rules from the config.</para> | |
105 | </listitem> | |
106 | </varlistentry> | |
1343a952 HH |
107 | <varlistentry> |
108 | <term><option>env <replaceable>var</replaceable>=<replaceable>value</replaceable></option></term> | |
109 | <listitem> | |
110 | <para>Set global variable.</para> | |
111 | </listitem> | |
112 | </varlistentry> | |
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113 | <varlistentry> |
114 | <term><option>max_childs</option></term> | |
115 | <listitem> | |
116 | <para>Set the maximum number of events, udevd will handle at the | |
117 | same time.</para> | |
118 | </listitem> | |
119 | </varlistentry> | |
120 | <varlistentry> | |
121 | <term><option>max_childs_running</option></term> | |
122 | <listitem> | |
123 | <para>Set the maximum number of events, which are allowed to run at the | |
124 | same time. </para> | |
125 | </listitem> | |
126 | </varlistentry> | |
127 | <varlistentry> | |
128 | <term><option>help</option></term> | |
129 | <listitem> | |
130 | <para>Print help text.</para> | |
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131 | </listitem> |
132 | </varlistentry> | |
133 | </variablelist> | |
134 | </refsect1> | |
135 | ||
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136 | <refsect1><title>ENVIRONMENT</title> |
137 | <variablelist> | |
138 | <varlistentry> | |
139 | <term><option>UDEV_LOG</option></term> | |
140 | <listitem> | |
141 | <para>Overrides the syslog priority specified in the config file.</para> | |
142 | </listitem> | |
143 | </varlistentry> | |
144 | </variablelist> | |
145 | </refsect1> | |
146 | ||
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147 | <refsect1><title>AUTHOR</title> |
148 | <para>Written by Kay Sievers <email>kay.sievers@vrfy.org</email>.</para> | |
149 | </refsect1> | |
150 | ||
151 | <refsect1> | |
152 | <title>SEE ALSO</title> | |
153 | <para><citerefentry> | |
16801abd | 154 | <refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum> |
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155 | </citerefentry></para> |
156 | </refsect1> | |
157 | </refentry> | |
158 | </section> | |
159 | </article> |