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6 <refentry id=
"systemd-hwdb">
8 <title>systemd-hwdb
</title>
9 <productname>systemd
</productname>
12 <contrib>Developer
</contrib>
13 <firstname>Kay
</firstname>
14 <surname>Sievers
</surname>
15 <email>kay@vrfy.org
</email>
18 <contrib>Developer
</contrib>
19 <firstname>Tom
</firstname>
20 <surname>Gundersen
</surname>
21 <email>teg@jklm.no
</email>
27 <refentrytitle>systemd-hwdb
</refentrytitle>
28 <manvolnum>8</manvolnum>
32 <refname>systemd-hwdb
</refname><refpurpose>hardware database management tool
</refpurpose>
37 <command>systemd-hwdb
<optional>options
</optional> update
</command>
40 <command>systemd-hwdb
<optional>options
</optional> query
<replaceable>modalias
</replaceable></command>
44 <refsect1><title>Description
</title>
45 <para><command>systemd-hwdb
</command> expects a command and command
46 specific arguments. It manages the binary hardware database.
</para>
49 <refsect1><title>Options
</title>
52 <term><option>-h
</option></term>
53 <term><option>--help
</option></term>
55 <para>Print help text.
</para>
59 <term><option>--usr
</option></term>
61 <para>Generate in /usr/lib/udev instead of /etc/udev.
</para>
65 <term><option>-r
</option></term>
66 <term><option>--root=
<replaceable>PATH
</replaceable></option></term>
68 <para>Alternative root path in the filesystem.
</para>
73 <refsect2><title>systemd-hwdb
74 <arg choice=
"opt"><replaceable>options
</replaceable></arg>
76 <para>Update the binary database.
</para>
79 <refsect2><title>systemd-hwdb
80 <arg choice=
"opt"><replaceable>options
</replaceable></arg>
82 <arg><replaceable>MODALIAS
</replaceable></arg>
84 <para>Query database and print result.
</para>
89 <title>See Also
</title>
91 <refentrytitle>hwdb
</refentrytitle><manvolnum>7</manvolnum>
92 </citerefentry></para>