-<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*-->
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
-"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
-
-<!--
- SPDX-License-Identifier: LGPL-2.1+
-
- This file is part of systemd.
-
- Copyright 2014 Zbigniew Jędrzejewski-Szmek
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
--->
+<?xml version='1.0'?>
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+ "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<!-- SPDX-License-Identifier: LGPL-2.1+ -->
<refentry id="busctl"
xmlns:xi="http://www.w3.org/2001/XInclude">
<refentryinfo>
<title>busctl</title>
<productname>systemd</productname>
-
- <authorgroup>
- <author>
- <contrib>A monkey with a typewriter</contrib>
- <firstname>Zbigniew</firstname>
- <surname>Jędrzejewski-Szmek</surname>
- <email>zbyszek@in.waw.pl</email>
- </author>
- </authorgroup>
</refentryinfo>
<refmeta>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>--xml-interface</option></term>
+
+ <listitem>
+ <para>When used with the <command>introspect</command> call, dump the XML description received from
+ the D-Bus <constant>org.freedesktop.DBus.Introspectable.Introspect</constant> call instead of the
+ normal output.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--json=</option><replaceable>MODE</replaceable></term>
+
+ <listitem>
+ <para>When used with the <command>call</command> or <command>get-property</command> command, shows output
+ formatted as JSON. Expects one of <literal>short</literal> (for the shortest possible output without any
+ redundant whitespace or line breaks) or <literal>pretty</literal> (for a pretty version of the same, with
+ indentation and line breaks). Note that transformation from D-Bus marshalling to JSON is done in a loss-less
+ way, which means type information is embedded into the JSON object tree.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>-j</option></term>
+
+ <listitem>
+ <para>Equivalent to <option>--json=pretty</option> when invoked interactively from a terminal. Otherwise
+ equivalent to <option>--json=short</option>, in particular when the output is piped to some other
+ program.</para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><option>--expect-reply=</option><replaceable>BOOL</replaceable></term>
<term><option>--auto-start=</option><replaceable>BOOL</replaceable></term>
<listitem>
- <para>When used with the <command>call</command> command, specifies
+ <para>When used with the <command>call</command> or <command>emit</command> command, specifies
whether the method call should implicitly activate the
called service, should it not be running yet but is
configured to be auto-started. Defaults to
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>--destination=</option><replaceable>SERVICE</replaceable></term>
+
+ <listitem>
+ <para>Takes a service name. When used with the <command>emit</command> command, a signal is
+ emitted to the specified service.</para>
+ </listitem>
+ </varlistentry>
+
<xi:include href="user-system-options.xml" xpointer="user" />
<xi:include href="user-system-options.xml" xpointer="system" />
<xi:include href="user-system-options.xml" xpointer="host" />
<listitem><para>Dump messages being exchanged. If
<replaceable>SERVICE</replaceable> is specified, show messages
to or from this peer, identified by its well-known or unique
- name. Otherwise, show all messages on the bus. Use Ctrl-C to
- terminate the dump.</para></listitem>
+ name. Otherwise, show all messages on the bus. Use
+ <keycombo><keycap>Ctrl</keycap><keycap>C</keycap></keycombo>
+ to terminate the dump.</para></listitem>
</varlistentry>
<varlistentry>
<option>--quiet</option> option.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><command>emit</command> <arg choice="plain"><replaceable>OBJECT</replaceable></arg> <arg choice="plain"><replaceable>INTERFACE</replaceable></arg> <arg choice="plain"><replaceable>SIGNAL</replaceable></arg> <arg choice="opt"><replaceable>SIGNATURE</replaceable> <arg choice="opt" rep="repeat"><replaceable>ARGUMENT</replaceable></arg></arg></term>
+
+ <listitem><para>Emit a signal. Takes a object path, interface name and method name. If parameters
+ shall be passed, a signature string is required, followed by the arguments, individually formatted as
+ strings. For details on the formatting used, see below. To specify the destination of the signal,
+ use the <option>--destination=</option> option.</para></listitem>
+ </varlistentry>
+
<varlistentry>
<term><command>get-property</command> <arg choice="plain"><replaceable>SERVICE</replaceable></arg> <arg choice="plain"><replaceable>OBJECT</replaceable></arg> <arg choice="plain"><replaceable>INTERFACE</replaceable></arg> <arg choice="plain" rep="repeat"><replaceable>PROPERTY</replaceable></arg></term>