| <?xml version='1.0'?> |
| <!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" |
| "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> |
| |
| <article> |
| <articleinfo> |
| <title>xmlto</title> |
| <author> |
| <firstname>Kay</firstname> |
| <surname>Sievers</surname> |
| <email>kay.sievers@vrfy.org</email> |
| </author> |
| <copyright> |
| <year>2005</year> |
| <holder>Kay Sievers</holder> |
| </copyright> |
| </articleinfo> |
| |
| <section> |
| <title>udevinfo</title> |
| <refentry> |
| <refentryinfo> |
| <title>udevinfo</title> |
| <date>August 2005</date> |
| <productname>udev</productname> |
| </refentryinfo> |
| |
| <refmeta> |
| <refentrytitle>udevinfo</refentrytitle> |
| <manvolnum>8</manvolnum> |
| </refmeta> |
| |
| <refnamediv> |
| <refname>udevinfo</refname><refpurpose>query device information from the udev database</refpurpose> |
| </refnamediv> |
| |
| <refsynopsisdiv> |
| <cmdsynopsis> |
| <command>udevinfo</command> |
| <arg><option>-q <replaceable>query-type</replaceable></option></arg> |
| <arg><option>-a </option></arg> |
| <arg><option>-p <replaceable>device-path</replaceable></option></arg> |
| <arg><option>-n <replaceable>node-name</replaceable></option></arg> |
| <arg><option>-r</option></arg> |
| <arg><option>-e</option></arg> |
| <arg><option>-V</option></arg> |
| <arg><option>-h</option></arg> |
| </cmdsynopsis> |
| </refsynopsisdiv> |
| |
| <refsect1><title>DESCRIPTION</title> |
| <para>udevinfo queries the udev database for device information |
| stored in the udev database. It can also query the properties |
| of a device from its sysfs representation to help creating udev |
| rules that match this device.</para> |
| </refsect1> |
| |
| <refsect1><title>OPTIONS</title> |
| <variablelist> |
| <varlistentry> |
| <term><option>-q</option></term> |
| <listitem> |
| <para>Query the database for specified type of device data. It needs the |
| <option>-p</option> or <option>-n</option> to identify the specified |
| device. Valid queries are: |
| <command>name</command>, <command>symlink</command>, <command>path</command>, |
| <command>env</command>, <command>all</command>.</para> |
| </listitem> |
| </varlistentry> |
| |
| <varlistentry> |
| <term><option>-a</option></term> |
| <listitem> |
| <para>Print all sysfs properties of the specified device that can be used |
| in udev rules to match the specified device. It prints all devices |
| along the chain, up to the root of sysfs that can be used in udev rules.</para> |
| </listitem> |
| </varlistentry> |
| |
| <varlistentry> |
| <term><option>-p <replaceable>device-path</replaceable></option></term> |
| <listitem> |
| <para>The sysfs path of the device to query.</para> |
| </listitem> |
| </varlistentry> |
| |
| <varlistentry> |
| <term><option>-n <replaceable>node-name</replaceable></option></term> |
| <listitem> |
| <para>The name of the device node or a symlink to query</para> |
| </listitem> |
| </varlistentry> |
| |
| <varlistentry> |
| <term><option>-r</option></term> |
| <listitem> |
| <para>The udev root directory: <filename>/dev</filename>. If used in conjunction |
| with a <command>name</command> or <command>symlink</command> query, the |
| query returns the absolute path.</para> |
| </listitem> |
| </varlistentry> |
| |
| <varlistentry> |
| <term><option>-e</option></term> |
| <listitem> |
| <para>Export the content of the udev database.</para> |
| </listitem> |
| </varlistentry> |
| |
| <varlistentry> |
| <term><option>-h</option></term> |
| <listitem> |
| <para>Print help text.</para> |
| </listitem> |
| </varlistentry> |
| </variablelist> |
| </refsect1> |
| |
| <refsect1><title>AUTHOR</title> |
| <para>Written by Kay Sievers <email>kay.sievers@vrfy.org</email>.</para> |
| </refsect1> |
| |
| <refsect1> |
| <title>SEE ALSO</title> |
| <para><citerefentry> |
| <refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum> |
| </citerefentry></para> |
| </refsect1> |
| </refentry> |
| </section> |
| </article> |