File: //usr/share/tracker/tracker-writeback.xml
<?xml version="1.0" encoding="UTF-8"?>
<!--
<busconfig>
<policy context="default">
<deny send_interface="org.freedesktop.Tracker1.Indexer"/>
<allow send_destination="org.freedesktop.Tracker1"/>
</policy>
</busconfig>
-->
<node name="/">
<interface name="org.freedesktop.Tracker1.Writeback">
<method name="GetPid">
<annotation name="org.freedesktop.DBus.GLib.Async" value="true"/>
<arg type="i" name="value" direction="out" />
</method>
<method name="PerformWriteback">
<arg type="s" name="uri" direction="in" />
<arg type="as" name="rdf_types" direction="in" />
<arg type="aas" name="results" direction="in" />
</method>"
<method name="CancelTasks">
<arg type="as" name="uri" direction="in" />
</method>
</interface>
</node>