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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"

"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">

<refentry id="systemd-hwdb" conditional="ENABLE_HWDB">

<refentryinfo>

<title>systemd-hwdb</title>

<productname>systemd</productname>

<authorgroup>

<author>

<contrib>Developer</contrib>

<firstname>Kay</firstname>

<surname>Sievers</surname>

<email>kay@vrfy.org</email>

</author>

<author>

<contrib>Developer</contrib>

<firstname>Tom</firstname>

<surname>Gundersen</surname>

<email>teg@jklm.no</email>

</author>

</authorgroup>

</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>-h</option></term>

<term><option>--help</option></term>

<listitem>

<para>Print help text.</para>

</listitem>

</varlistentry>

<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>

</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>