mirror of
https://github.com/systemd/systemd.git
synced 2024-12-01 06:13:38 +08:00
121 lines
4.0 KiB
XML
121 lines
4.0 KiB
XML
<?xml version='1.0'?>
|
|
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
|
|
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
|
|
|
|
<!--
|
|
SPDX-License-Identifier: LGPL-2.1+
|
|
-->
|
|
|
|
<refentry id="udev.conf"
|
|
xmlns:xi="http://www.w3.org/2001/XInclude">
|
|
|
|
<refentryinfo>
|
|
<title>udev.conf</title>
|
|
<productname>systemd</productname>
|
|
</refentryinfo>
|
|
|
|
<refmeta>
|
|
<refentrytitle>udev.conf</refentrytitle>
|
|
<manvolnum>5</manvolnum>
|
|
</refmeta>
|
|
|
|
<refnamediv>
|
|
<refname>udev.conf</refname>
|
|
<refpurpose>Configuration for device event managing daemon</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsynopsisdiv>
|
|
<para><filename>/etc/udev/udev.conf</filename></para>
|
|
</refsynopsisdiv>
|
|
|
|
<refsect1>
|
|
<title>Description</title>
|
|
|
|
<para>
|
|
<citerefentry><refentrytitle>systemd-udevd</refentrytitle><manvolnum>8</manvolnum></citerefentry>
|
|
expects its main configuration file at
|
|
<filename>/etc/udev/udev.conf</filename>. It consists of a set
|
|
of variables allowing the user to override default udev
|
|
values. All empty lines or lines beginning with '#' are
|
|
ignored. The following variables can be set:
|
|
</para>
|
|
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><varname>udev_log=</varname></term>
|
|
|
|
<listitem>
|
|
<para>The log level. Valid values are the numerical
|
|
syslog priorities or their textual representations:
|
|
<option>err</option>, <option>info</option> and
|
|
<option>debug</option>.</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>children_max=</varname></term>
|
|
|
|
<listitem>
|
|
<para>An integer. The maximum number of events executed in parallel.</para>
|
|
|
|
<para>This is the same as the <option>--children-max=</option> option.</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>exec_delay=</varname></term>
|
|
|
|
<listitem>
|
|
<para>An integer. Delay the execution of <varname>RUN</varname>
|
|
instructions by the given number of seconds. This option
|
|
might be useful when debugging system crashes during
|
|
coldplug caused by loading non-working kernel
|
|
modules.</para>
|
|
|
|
<para>This is the same as the <option>--exec-delay=</option> option.</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>event_timeout=</varname></term>
|
|
|
|
<listitem>
|
|
<para>An integer. The number of seconds to wait for events to finish. After
|
|
this time, the event will be terminated. The default is 180 seconds.</para>
|
|
|
|
<para>This is the same as the <option>--event-timeout=</option> option.</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>resolve_names=</varname></term>
|
|
|
|
<listitem>
|
|
<para>Specifes when systemd-udevd should resolve names of users and groups. When set to
|
|
<option>early</option> (the default), names will be resolved when the rules are parsed.
|
|
When set to <option>late</option>, names will be resolved for every event. When set to
|
|
<option>never</option>, names will never be resolved and all devices will be owned by
|
|
root.</para>
|
|
|
|
<para>This is the same as the <option>--resolve-names=</option> option.</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
|
|
<para>
|
|
In addition, <filename>systemd-udevd</filename> can be configured
|
|
by command line options and the kernel command line (see
|
|
<citerefentry><refentrytitle>systemd-udevd</refentrytitle><manvolnum>8</manvolnum></citerefentry>).
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>See Also</title>
|
|
<para>
|
|
<citerefentry><refentrytitle>systemd-udevd</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>udevadm</refentrytitle><manvolnum>8</manvolnum></citerefentry>
|
|
</para>
|
|
</refsect1>
|
|
</refentry>
|