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<a href="../libudev/index.html">gudev </a><span style="float:right">systemd 215</span><hr><div class="refentry"><a name="bootctl"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>bootctl — Control the firmware and boot manager settings</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="cmdsynopsis"><p><code class="command">bootctl</code> [OPTIONS...] {COMMAND}</p></div></div><div class="refsect1"><a name="idm214180461680"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p><span class="command"><strong>bootctl</strong></span> may be used to
query or (in the future) change the firmware and boot
manager settings.</p><p>Firmware information is available only on EFI
systems.</p><p>Currently, only the <a href="gummiboot.html"><span class="citerefentry"><span class="refentrytitle">gummiboot</span>(8)</span></a> boot
manager implements the required boot loader interface
to provide complete boot manager information.</p></div><div class="refsect1"><a name="idm214180504032"></a><h2 id="Options">Options<a class="headerlink" title="Permalink to this headline" href="#Options">¶</a></h2><p>The following options are understood:</p><div class="variablelist"><dl class="variablelist"><dt id="-h"><span class="term"><code class="option">-h</code>, </span><span class="term"><code class="option">--help</code></span><a class="headerlink" title="Permalink to this term" href="#-h">¶</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><p>The following commands are understood:</p><div class="variablelist"><dl class="variablelist"><dt id="status"><span class="term"><span class="command"><strong>status</strong></span></span><a class="headerlink" title="Permalink to this term" href="#status">¶</a></dt><dd><p>Show firmware and boot
manager information about the system,
including secure boot mode status and
selected firmware entry (where
available).</p></dd></dl></div></div><div class="refsect1"><a name="idm214176713504"></a><h2 id="Exit status">Exit status<a class="headerlink" title="Permalink to this headline" href="#Exit%20status">¶</a></h2><p>On success, 0 is returned, a non-zero failure
code otherwise.</p></div><div class="refsect1"><a name="idm214176712320"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p>
<a class="ulink" href="http://www.freedesktop.org/wiki/Software/systemd/BootLoaderInterface" target="_top">Boot loader interface</a>,
<a class="ulink" href="http://www.freedesktop.org/wiki/Specifications/BootLoaderSpec" target="_top">Boot loader specification</a>,
<a class="ulink" href="http://www.freedesktop.org/wiki/Software/gummiboot/" target="_top">gummiboot</a>
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