<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"> <node> <interface name="org.freedesktop.DisplayManager.Seat"> <!-- Show greeter to allow new login / switch users --> <method name="SwitchToGreeter"/> <!-- Switch to a user, starting a new display if required --> <method name="SwitchToUser"> <arg name="username" direction="in" type="s"/> <arg name="session" direction="in" type="s"/> </method> <!-- Switch to the guest user --> <method name="SwitchToGuest"> <arg name="session" direction="in" type="s"/> </method> </interface> </node>