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<?xml version='1.0'?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<!-- SPDX-License-Identifier: LGPL-2.1+ -->
<refentry id="systemd-hwdb" conditional="ENABLE_HWDB"
xmlns:xi="http://www.w3.org/2001/XInclude">
<refentryinfo>
<title>systemd-hwdb</title>
<productname>systemd</productname>
</refentryinfo>
<refmeta>
<refentrytitle>systemd-hwdb</refentrytitle>
<manvolnum>8</manvolnum>
</refmeta>
<refnamediv>
<refname>systemd-hwdb</refname><refpurpose>hardware database management tool</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>systemd-hwdb <optional>options</optional> update</command>
</cmdsynopsis>
<cmdsynopsis>
<command>systemd-hwdb <optional>options</optional> query <replaceable>modalias</replaceable></command>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1><title>Description</title>
<para><command>systemd-hwdb</command> expects a command and command
specific arguments. It manages the binary hardware database.</para>
</refsect1>
<refsect1><title>Options</title>
<variablelist>
<varlistentry>
<term><option>--usr</option></term>
<listitem>
<para>Generate in /usr/lib/udev instead of /etc/udev.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-r</option></term>
<term><option>--root=<replaceable>PATH</replaceable></option></term>
<listitem>
<para>Alternate root path in the filesystem.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-s</option></term>
<term><option>--strict</option></term>
<listitem>
<para>When updating, return non-zero exit value on any parsing error.</para>
</listitem>
</varlistentry>
<xi:include href="standard-options.xml" xpointer="help" />
</variablelist>
<refsect2><title>systemd-hwdb
<arg choice="opt"><replaceable>options</replaceable></arg>
update</title>
<para>Update the binary database.</para>
</refsect2>
<refsect2><title>systemd-hwdb
<arg choice="opt"><replaceable>options</replaceable></arg>
query
<arg><replaceable>MODALIAS</replaceable></arg>
</title>
<para>Query database and print result.</para>
</refsect2>
</refsect1>
<refsect1>
<title>See Also</title>
<para><citerefentry>
<refentrytitle>hwdb</refentrytitle><manvolnum>7</manvolnum>
</citerefentry></para>
</refsect1>
</refentry>
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