1<?xml version='1.0'?>
2<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3  "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
4<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
5
6<refentry id="systemd-hwdb" conditional="ENABLE_HWDB"
7          xmlns:xi="http://www.w3.org/2001/XInclude">
8
9  <refentryinfo>
10    <title>systemd-hwdb</title>
11    <productname>systemd</productname>
12  </refentryinfo>
13
14  <refmeta>
15    <refentrytitle>systemd-hwdb</refentrytitle>
16    <manvolnum>8</manvolnum>
17  </refmeta>
18
19  <refnamediv>
20    <refname>systemd-hwdb</refname><refpurpose>hardware database management tool</refpurpose>
21  </refnamediv>
22
23  <refsynopsisdiv>
24    <cmdsynopsis>
25      <command>systemd-hwdb <optional>options</optional> update</command>
26    </cmdsynopsis>
27    <cmdsynopsis>
28      <command>systemd-hwdb <optional>options</optional> query <replaceable>modalias</replaceable></command>
29    </cmdsynopsis>
30  </refsynopsisdiv>
31
32  <refsect1><title>Description</title>
33    <para><command>systemd-hwdb</command> expects a command and command
34    specific arguments.  It manages the binary hardware database.</para>
35  </refsect1>
36
37  <refsect1><title>Options</title>
38    <variablelist>
39      <varlistentry>
40        <term><option>--usr</option></term>
41        <listitem>
42          <para>Generate in /usr/lib/udev instead of /etc/udev.</para>
43        </listitem>
44      </varlistentry>
45      <varlistentry>
46        <term><option>-r</option></term>
47        <term><option>--root=<replaceable>PATH</replaceable></option></term>
48        <listitem>
49          <para>Alternate root path in the filesystem.</para>
50        </listitem>
51      </varlistentry>
52      <varlistentry>
53        <term><option>-s</option></term>
54        <term><option>--strict</option></term>
55        <listitem>
56          <para>When updating, return non-zero exit value on any parsing error.</para>
57        </listitem>
58      </varlistentry>
59
60      <xi:include href="standard-options.xml" xpointer="help" />
61    </variablelist>
62
63    <refsect2><title>systemd-hwdb
64      <arg choice="opt"><replaceable>options</replaceable></arg>
65      update</title>
66      <para>Update the binary database.</para>
67    </refsect2>
68
69    <refsect2><title>systemd-hwdb
70      <arg choice="opt"><replaceable>options</replaceable></arg>
71      query
72      <arg><replaceable>MODALIAS</replaceable></arg>
73    </title>
74      <para>Query database and print result.</para>
75    </refsect2>
76  </refsect1>
77
78  <refsect1>
79    <title>See Also</title>
80    <para><citerefentry>
81        <refentrytitle>hwdb</refentrytitle><manvolnum>7</manvolnum>
82    </citerefentry></para>
83  </refsect1>
84</refentry>
85