X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd-udevd.service.xml;h=05a178c53bd8d72ff63e1bb868f015cc015b7d35;hp=0c76d059fcd21df68542f4f6380e290181f33b24;hb=f47ad59316ddbfce0b24edac752222d300ed0da4;hpb=4940835715197bcc5924fc5e4d163a07b0940e02

diff --git a/man/systemd-udevd.service.xml b/man/systemd-udevd.service.xml
index 0c76d059f..05a178c53 100644
--- a/man/systemd-udevd.service.xml
+++ b/man/systemd-udevd.service.xml
@@ -3,7 +3,9 @@
 <!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">
+<refentry id="systemd-udevd.service"
+          xmlns:xi="http://www.w3.org/2001/XInclude">
+
   <refentryinfo>
     <title>systemd-udevd.service</title>
     <productname>systemd</productname>
@@ -20,17 +22,20 @@
   <refmeta>
     <refentrytitle>systemd-udevd.service</refentrytitle>
     <manvolnum>8</manvolnum>
-    <refmiscinfo class="version"></refmiscinfo>
   </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>
@@ -38,6 +43,7 @@
       <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>
@@ -46,12 +52,18 @@
   </refsynopsisdiv>
 
   <refsect1><title>Description</title>
-    <para>systemd-udevd 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 running daemon can be changed with
-    <command>udevadm control</command>.</para>
+    <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>
@@ -62,98 +74,127 @@
           <para>Detach and run in the background.</para>
         </listitem>
       </varlistentry>
+
       <varlistentry>
         <term><option>--debug</option></term>
         <listitem>
-          <para>Print debug messages to stderr.</para>
+          <para>Print debug messages to standard error.</para>
         </listitem>
       </varlistentry>
+
       <varlistentry>
         <term><option>--children-max=</option></term>
         <listitem>
-          <para>Limit the number of parallel executed events.</para>
+          <para>Limit the number of events executed in parallel.</para>
         </listitem>
       </varlistentry>
+
       <varlistentry>
         <term><option>--exec-delay=</option></term>
         <listitem>
-          <para>Number of seconds to delay the execution of RUN instructions.
-          This might be useful when debugging system crashes during coldplug
-          cause by loading non-working kernel modules.</para>
+          <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>--resolve-names=</option></term>
+        <term><option>--event-timeout=</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>
+          <para>Set the number of seconds to wait for events to finish. After
+          this time the event will be terminated. The default is 30 seconds.</para>
         </listitem>
       </varlistentry>
+
       <varlistentry>
-        <term><option>--version</option></term>
+        <term><option>--resolve-names=</option></term>
         <listitem>
-          <para>Print version number.</para>
+          <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>
-        <listitem>
-          <para>Print help text.</para>
-        </listitem>
+
+        <xi:include href="standard-options.xml" xpointer="help-text" />
       </varlistentry>
+      <xi:include href="standard-options.xml" xpointer="version" />
     </variablelist>
   </refsect1>
 
   <refsect1><title>Environment</title>
-    <variablelist>
+    <variablelist class='environment-variables'>
       <varlistentry>
-        <term><varname>UDEV_LOG=</varname></term>
+        <term><varname>$UDEV_LOG=</varname></term>
         <listitem>
-          <para>Set the logging priority.</para>
+          <para>Set the log level.</para>
         </listitem>
       </varlistentry>
     </variablelist>
  </refsect1>
 
   <refsect1><title>Kernel command line</title>
-    <variablelist>
-      <para>The parameters starting with "rd.", will be read when udev is used in an initrd.</para>
+    <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 logging priority.</para>
+          <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 parallel executed events.</para>
+          <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>Number of seconds to delay the execution of RUN instructions.
-          This might be useful when debugging system crashes during coldplug
-          cause by loading non-working kernel modules.</para>
+          <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</refentrytitle><manvolnum>7</manvolnum>
-      </citerefentry>, <citerefentry>
-        <refentrytitle>udevadm</refentrytitle><manvolnum>8</manvolnum>
-    </citerefentry></para>
+    <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>