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83 lines
3.5 KiB
XML
83 lines
3.5 KiB
XML
<?xml version='1.0'?> <!--*-nxml-*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
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<refentry id="systemd-hostnamed.service" conditional='ENABLE_HOSTNAMED'>
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<refentryinfo>
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<title>systemd-hostnamed.service</title>
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<productname>systemd</productname>
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</refentryinfo>
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<refmeta>
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<refentrytitle>systemd-hostnamed.service</refentrytitle>
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<manvolnum>8</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>systemd-hostnamed.service</refname>
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<refname>systemd-hostnamed</refname>
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<refpurpose>Daemon to control system hostname from programs</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<para><filename>systemd-hostnamed.service</filename></para>
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<para><filename>/usr/lib/systemd/systemd-hostnamed</filename></para>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para><filename>systemd-hostnamed.service</filename> is a system service that may be used to change the
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system's hostname and related machine metadata from user programs. It is automatically activated on
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request and terminates itself when unused.</para>
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<para>It currently offers access to five variables:
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<itemizedlist>
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<listitem><para>The current hostname (Example: <literal>dhcp-192-168-47-11</literal>)</para>
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</listitem>
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<listitem><para>The static (configured) hostname (Example:
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<literal>lennarts-computer</literal>)</para></listitem>
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<listitem><para>The pretty hostname (Example: <literal>Lennart's Computer</literal>)</para>
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</listitem>
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<listitem><para>A suitable icon name for the local host (Example:
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<literal>computer-laptop</literal>)</para></listitem>
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<listitem><para>A chassis type (Example: <literal>tablet</literal>)</para>
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</listitem>
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</itemizedlist></para>
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<para>The static hostname is stored in <filename>/etc/hostname</filename>, see
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<citerefentry><refentrytitle>hostname</refentrytitle><manvolnum>5</manvolnum></citerefentry> for more
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information. The pretty hostname, chassis type, and icon name are stored in
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<filename>/etc/machine-info</filename>, see
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<citerefentry><refentrytitle>machine-info</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
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<para>The tool
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<citerefentry><refentrytitle>hostnamectl</refentrytitle><manvolnum>1</manvolnum></citerefentry> is a
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command line client to this service.</para>
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<para>See
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<citerefentry><refentrytitle>org.freedesktop.hostname1</refentrytitle><manvolnum>5</manvolnum></citerefentry>
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and
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<citerefentry><refentrytitle>org.freedesktop.LogControl1</refentrytitle><manvolnum>5</manvolnum></citerefentry>
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for a description of the D-Bus API.</para>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<para><simplelist type="inline">
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<member><citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
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<member><citerefentry><refentrytitle>hostname</refentrytitle><manvolnum>5</manvolnum></citerefentry></member>
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<member><citerefentry><refentrytitle>machine-info</refentrytitle><manvolnum>5</manvolnum></citerefentry></member>
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<member><citerefentry><refentrytitle>hostnamectl</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
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<member><citerefentry><refentrytitle>sethostname</refentrytitle><manvolnum>2</manvolnum></citerefentry></member>
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</simplelist></para>
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</refsect1>
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</refentry>
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