<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"> <node name="/" xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd"> <interface name="org.ayatana.Desktop.Session"> <method name="Lock" /> <method name="PromptLock" /> <method name="RequestLogout" /> <method name="RequestReboot" /> <method name="RequestShutdown" /> </interface> </node>