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author | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-06 16:48:26 -0400 |
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committer | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-06 16:48:26 -0400 |
commit | 91dca19f3ad50c33217d186bda1261228f8c293b (patch) | |
tree | c7abc968ed533ca1857d6cec3eb39e5d175d87d7 /src/grp-udev/systemd-udevd/systemd-udevd.service.xml | |
parent | 6ecbde8f5a65b922809dd7c077ed8494ca4a7bc9 (diff) |
./tools/notsd-move
Diffstat (limited to 'src/grp-udev/systemd-udevd/systemd-udevd.service.xml')
-rw-r--r-- | src/grp-udev/systemd-udevd/systemd-udevd.service.xml | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/grp-udev/systemd-udevd/systemd-udevd.service.xml b/src/grp-udev/systemd-udevd/systemd-udevd.service.xml new file mode 100644 index 0000000000..243fd06471 --- /dev/null +++ b/src/grp-udev/systemd-udevd/systemd-udevd.service.xml @@ -0,0 +1,188 @@ +<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<refentry id="systemd-udevd.service" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>systemd-udevd.service</title> + <productname>systemd</productname> + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Kay</firstname> + <surname>Sievers</surname> + <email>kay@vrfy.org</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-udevd.service</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-udevd.service</refname> + <refname>systemd-udevd-control.socket</refname> + <refname>systemd-udevd-kernel.socket</refname> + <refname>systemd-udevd</refname> + <refpurpose>Device event managing daemon</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>systemd-udevd.service</filename></para> + <para><filename>systemd-udevd-control.socket</filename></para> + <para><filename>systemd-udevd-kernel.socket</filename></para> + + <cmdsynopsis> + <command>/usr/lib/systemd/systemd-udevd</command> + <arg><option>--daemon</option></arg> + <arg><option>--debug</option></arg> + <arg><option>--children-max=</option></arg> + <arg><option>--exec-delay=</option></arg> + <arg><option>--event-timeout=</option></arg> + <arg><option>--resolve-names=early|late|never</option></arg> + <arg><option>--version</option></arg> + <arg><option>--help</option></arg> + </cmdsynopsis> + + </refsynopsisdiv> + + <refsect1><title>Description</title> + <para><command>systemd-udevd</command> listens to kernel uevents. + For every event, systemd-udevd executes matching instructions + specified in udev rules. See <citerefentry> + <refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum> + </citerefentry>.</para> + + <para>The behavior of the daemon can be configured using + <citerefentry><refentrytitle>udev.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + its command line options, environment variables, and on the kernel + command line, or changed dynamically with <command>udevadm + control</command>. + </para> + </refsect1> + + <refsect1><title>Options</title> + <variablelist> + <varlistentry> + <term><option>--daemon</option></term> + <listitem> + <para>Detach and run in the background.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--debug</option></term> + <listitem> + <para>Print debug messages to standard error.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--children-max=</option></term> + <listitem> + <para>Limit the number of events executed in parallel.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--exec-delay=</option></term> + <listitem> + <para>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> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--event-timeout=</option></term> + <listitem> + <para>Set the number of seconds to wait for events to finish. After + this time, the event will be terminated. The default is 180 seconds.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--resolve-names=</option></term> + <listitem> + <para>Specify 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> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--help</option></term> + + <xi:include href="standard-options.xml" xpointer="help-text" /> + </varlistentry> + <xi:include href="standard-options.xml" xpointer="version" /> + </variablelist> + </refsect1> + + <refsect1><title>Kernel command line</title> + <variablelist class='kernel-commandline-options'> + <para>Parameters starting with "rd." will be read when + <command>systemd-udevd</command> is used in an initrd.</para> + <varlistentry> + <term><varname>udev.log-priority=</varname></term> + <term><varname>rd.udev.log-priority=</varname></term> + <listitem> + <para>Set the log level.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><varname>udev.children-max=</varname></term> + <term><varname>rd.udev.children-max=</varname></term> + <listitem> + <para>Limit the number of events executed in parallel.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><varname>udev.exec-delay=</varname></term> + <term><varname>rd.udev.exec-delay=</varname></term> + <listitem> + <para>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> + </listitem> + </varlistentry> + <varlistentry> + <term><varname>udev.event-timeout=</varname></term> + <term><varname>rd.udev.event-timeout=</varname></term> + <listitem> + <para>Wait for events to finish up to the given number + of seconds. This option might be useful if events are + terminated due to kernel drivers taking too long to initialize.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><varname>net.ifnames=</varname></term> + <listitem> + <para>Network interfaces are renamed to give them predictable names + when possible. It is enabled by default; specifying 0 disables it.</para> + </listitem> + </varlistentry> + </variablelist> + <!-- when adding entries here, consider also adding them + in kernel-command-line.xml --> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>udev.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udevadm</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> +</refentry> |