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7 <title>udevtrigger</title>
10 <title>udevtrigger</title>
11 <date>March 2006</date>
12 <productname>udev</productname>
16 <refentrytitle>udevtrigger</refentrytitle>
17 <manvolnum>8</manvolnum>
18 <refmiscinfo class="version"></refmiscinfo>
22 <refname>udevtrigger</refname><refpurpose>request kernel devices events for coldplug</refpurpose>
27 <command>udevtrigger</command>
28 <arg><option>--verbose</option></arg>
29 <arg><option>--dry-run</option></arg>
30 <arg><option>--retry-failed</option></arg>
31 <arg><option>--help</option></arg>
32 <arg><option>--subsystem-match=<replaceable>subsystem</replaceable></option></arg>
33 <arg><option>--subsystem-nomatch=<replaceable>subsystem</replaceable></option></arg>
34 <arg><option>--attr-match=<replaceable>attribute=value</replaceable></option></arg>
35 <arg><option>--attr-nomatch=<replaceable>attribute=value</replaceable></option></arg>
39 <refsect1><title>DESCRIPTION</title>
40 <para>Trigger kernel device uevents to replay missing events at system coldplug.</para>
43 <refsect1><title>OPTIONS</title>
46 <term><option>--verbose</option></term>
48 <para>Print the list of devices which will be triggered.</para>
52 <term><option>--dry-run</option></term>
54 <para>Do not actually trigger the event.</para>
58 <term><option>--retry-failed</option></term>
60 <para>Trigger only the events which are failed during a previous run.</para>
64 <term><option>--subsystem-match=<replaceable>subsystem</replaceable></option></term>
66 <para>Trigger events for devices which belong to a matching subsystem. This option
67 can be specified multiple times and supports shell style pattern matching.</para>
71 <term><option>--subsystem-nomatch=<replaceable>subsystem</replaceable></option></term>
73 <para>Do not trigger events for devices which belong to a matching subsystem. This option
74 can be specified multiple times and supports shell style pattern matching.</para>
78 <term><option>--attr-match=<replaceable>attribute=value</replaceable></option></term>
80 <para>Trigger events for devices with a matching sysfs attribute. If a value is specified
81 along with the attribute name, the content of the attribute is matched against the given
82 value using shell style pattern matching. If no value is specified, the existence of the
83 sysfs attribute is checked. This option can be specified multiple times.</para>
87 <term><option>--attr-nomatch<replaceable>attribute=value</replaceable></option></term>
89 <para>Do not trigger events for devices with a matching sysfs attribute. If a value is
90 specified along with the attribute name, the content of the attribute is matched against
91 the given value using shell style pattern matching. If no value is specified, the existence
92 of the sysfs attribute is checked. This option can be specified multiple times.</para>
98 <refsect1><title>ENVIRONMENT</title>
101 <term><option>UDEV_LOG</option></term>
103 <para>Overrides the syslog priority specified in the config file.</para>
109 <refsect1><title>AUTHOR</title>
110 <para>Written by Kay Sievers <email>kay.sievers@vrfy.org</email> and
111 Hannes Reinecke <email>hare@suse.de</email>.</para>
115 <title>SEE ALSO</title>
117 <refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum>
118 </citerefentry></para>