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diff --git a/man/systemd-udevd.service.html b/man/systemd-udevd.service.html index 3286694bbe..00e62da61c 100644 --- a/man/systemd-udevd.service.html +++ b/man/systemd-udevd.service.html @@ -18,33 +18,33 @@ </style><a href="index.html">Index </a>· <a href="systemd.directives.html">Directives </a>· <a href="../python-systemd/index.html">Python </a>· - <a href="../libudev/index.html">libudev </a>· - <a href="../libudev/index.html">gudev </a><span style="float:right">systemd 220</span><hr><div class="refentry"><a name="systemd-udevd.service"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>systemd-udevd.service, systemd-udevd-control.socket, systemd-udevd-kernel.socket, systemd-udevd — Device event managing daemon</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><p><code class="filename">systemd-udevd.service</code></p><p><code class="filename">systemd-udevd-control.socket</code></p><p><code class="filename">systemd-udevd-kernel.socket</code></p><div class="cmdsynopsis"><p><code class="command">/usr/lib/systemd/systemd-udevd</code> [<code class="option">--daemon</code>] [<code class="option">--debug</code>] [<code class="option">--children-max=</code>] [<code class="option">--exec-delay=</code>] [<code class="option">--event-timeout=</code>] [<code class="option">--resolve-names=early|late|never</code>] [<code class="option">--version</code>] [<code class="option">--help</code>]</p></div></div><div class="refsect1"><a name="idm140659102687776"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p><span class="command"><strong>systemd-udevd</strong></span> listens to kernel uevents. + + <span style="float:right">systemd 221</span><hr><div class="refentry"><a name="systemd-udevd.service"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>systemd-udevd.service, systemd-udevd-control.socket, systemd-udevd-kernel.socket, systemd-udevd — Device event managing daemon</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><p><code class="filename">systemd-udevd.service</code></p><p><code class="filename">systemd-udevd-control.socket</code></p><p><code class="filename">systemd-udevd-kernel.socket</code></p><div class="cmdsynopsis"><p><code class="command">/usr/lib/systemd/systemd-udevd</code> [<code class="option">--daemon</code>] [<code class="option">--debug</code>] [<code class="option">--children-max=</code>] [<code class="option">--exec-delay=</code>] [<code class="option">--event-timeout=</code>] [<code class="option">--resolve-names=early|late|never</code>] [<code class="option">--version</code>] [<code class="option">--help</code>]</p></div></div><div class="refsect1"><a name="idm47435893505856"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p><span class="command"><strong>systemd-udevd</strong></span> listens to kernel uevents. For every event, systemd-udevd executes matching instructions specified in udev rules. See <a href="udev.html"><span class="citerefentry"><span class="refentrytitle">udev</span>(7)</span></a>.</p><p>The behavior of the daemon can be configured using <a href="udev.conf.html"><span class="citerefentry"><span class="refentrytitle">udev.conf</span>(5)</span></a>, its command line options, environment variables, and on the kernel command line, or changed dynamically with <span class="command"><strong>udevadm control</strong></span>. - </p></div><div class="refsect1"><a name="idm140659102683184"></a><h2 id="Options">Options<a class="headerlink" title="Permalink to this headline" href="#Options">¶</a></h2><div class="variablelist"><dl class="variablelist"><dt id="--daemon"><span class="term"><code class="option">--daemon</code></span><a class="headerlink" title="Permalink to this term" href="#--daemon">¶</a></dt><dd><p>Detach and run in the background.</p></dd><dt id="--debug"><span class="term"><code class="option">--debug</code></span><a class="headerlink" title="Permalink to this term" href="#--debug">¶</a></dt><dd><p>Print debug messages to standard error.</p></dd><dt id="--children-max="><span class="term"><code class="option">--children-max=</code></span><a class="headerlink" title="Permalink to this term" href="#--children-max=">¶</a></dt><dd><p>Limit the number of events executed in parallel.</p></dd><dt id="--exec-delay="><span class="term"><code class="option">--exec-delay=</code></span><a class="headerlink" title="Permalink to this term" href="#--exec-delay=">¶</a></dt><dd><p>Delay the execution of <code class="varname">RUN</code> + </p></div><div class="refsect1"><a name="idm47435893501264"></a><h2 id="Options">Options<a class="headerlink" title="Permalink to this headline" href="#Options">¶</a></h2><div class="variablelist"><dl class="variablelist"><dt id="--daemon"><span class="term"><code class="option">--daemon</code></span><a class="headerlink" title="Permalink to this term" href="#--daemon">¶</a></dt><dd><p>Detach and run in the background.</p></dd><dt id="--debug"><span class="term"><code class="option">--debug</code></span><a class="headerlink" title="Permalink to this term" href="#--debug">¶</a></dt><dd><p>Print debug messages to standard error.</p></dd><dt id="--children-max="><span class="term"><code class="option">--children-max=</code></span><a class="headerlink" title="Permalink to this term" href="#--children-max=">¶</a></dt><dd><p>Limit the number of events executed in parallel.</p></dd><dt id="--exec-delay="><span class="term"><code class="option">--exec-delay=</code></span><a class="headerlink" title="Permalink to this term" href="#--exec-delay=">¶</a></dt><dd><p>Delay the execution of <code class="varname">RUN</code> 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.</p></dd><dt id="--event-timeout="><span class="term"><code class="option">--event-timeout=</code></span><a class="headerlink" title="Permalink to this term" href="#--event-timeout=">¶</a></dt><dd><p>Set the number of seconds to wait for events to finish. After - this time the event will be terminated. The default is 30 seconds.</p></dd><dt id="--resolve-names="><span class="term"><code class="option">--resolve-names=</code></span><a class="headerlink" title="Permalink to this term" href="#--resolve-names=">¶</a></dt><dd><p>Specify when systemd-udevd should resolve names of users and groups. + this time the event will be terminated. The default is 180 seconds.</p></dd><dt id="--resolve-names="><span class="term"><code class="option">--resolve-names=</code></span><a class="headerlink" title="Permalink to this term" href="#--resolve-names=">¶</a></dt><dd><p>Specify when systemd-udevd should resolve names of users and groups. When set to <code class="option">early</code> (the default), names will be resolved when the rules are parsed. When set to <code class="option">late</code>, names will be resolved for every event. When set to <code class="option">never</code>, names will never be resolved and all devices will be owned by root.</p></dd><dt id="--help"><span class="term"><code class="option">--help</code></span><a class="headerlink" title="Permalink to this term" href="#--help">¶</a></dt><dd><p><a name="help-text"></a>Print a short help text and exit. - </p></dd><dt id="--version"><span class="term"><code class="option">--version</code></span><a class="headerlink" title="Permalink to this term" href="#--version">¶</a></dt><dd><p><a name="version-text"></a>Print a short version string and exit.</p></dd></dl></div></div><div class="refsect1"><a name="idm140659102667664"></a><h2 id="Kernel command line">Kernel command line<a class="headerlink" title="Permalink to this headline" href="#Kernel%20command%20line">¶</a></h2><div class="variablelist"><p>Parameters starting with "rd." will be read when + </p></dd><dt id="--version"><span class="term"><code class="option">--version</code></span><a class="headerlink" title="Permalink to this term" href="#--version">¶</a></dt><dd><p><a name="version-text"></a>Print a short version string and exit.</p></dd></dl></div></div><div class="refsect1"><a name="idm47435893485744"></a><h2 id="Kernel command line">Kernel command line<a class="headerlink" title="Permalink to this headline" href="#Kernel%20command%20line">¶</a></h2><div class="variablelist"><p>Parameters starting with "rd." will be read when <span class="command"><strong>systemd-udevd</strong></span> is used in an initrd.</p><dl class="variablelist"><dt id="udev.log-priority="><span class="term"><code class="varname">udev.log-priority=</code>, </span><span class="term"><code class="varname">rd.udev.log-priority=</code></span><a class="headerlink" title="Permalink to this term" href="#udev.log-priority=">¶</a></dt><dd><p>Set the log level.</p></dd><dt id="udev.children-max="><span class="term"><code class="varname">udev.children-max=</code>, </span><span class="term"><code class="varname">rd.udev.children-max=</code></span><a class="headerlink" title="Permalink to this term" href="#udev.children-max=">¶</a></dt><dd><p>Limit the number of events executed in parallel.</p></dd><dt id="udev.exec-delay="><span class="term"><code class="varname">udev.exec-delay=</code>, </span><span class="term"><code class="varname">rd.udev.exec-delay=</code></span><a class="headerlink" title="Permalink to this term" href="#udev.exec-delay=">¶</a></dt><dd><p>Delay the execution of <code class="varname">RUN</code> 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.</p></dd><dt id="udev.event-timeout="><span class="term"><code class="varname">udev.event-timeout=</code>, </span><span class="term"><code class="varname">rd.udev.event-timeout=</code></span><a class="headerlink" title="Permalink to this term" href="#udev.event-timeout=">¶</a></dt><dd><p>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.</p></dd><dt id="net.ifnames="><span class="term"><code class="varname">net.ifnames=</code></span><a class="headerlink" title="Permalink to this term" href="#net.ifnames=">¶</a></dt><dd><p>Network interfaces are renamed to give them predictable names - when possible. It is enabled by default; specifying 0 disables it.</p></dd></dl></div></div><div class="refsect1"><a name="idm140659102653632"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p> + when possible. It is enabled by default; specifying 0 disables it.</p></dd></dl></div></div><div class="refsect1"><a name="idm47435893471712"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p> <a href="udev.conf.html"><span class="citerefentry"><span class="refentrytitle">udev.conf</span>(5)</span></a>, <a href="udev.html"><span class="citerefentry"><span class="refentrytitle">udev</span>(7)</span></a>, <a href="udevadm.html"><span class="citerefentry"><span class="refentrytitle">udevadm</span>(8)</span></a> |