support InterfaceAdded signal
diff --git a/bin/sensor_manager2.py b/bin/sensor_manager2.py
new file mode 100755
index 0000000..5e044f0
--- /dev/null
+++ b/bin/sensor_manager2.py
@@ -0,0 +1,69 @@
+#!/usr/bin/python -u
+
+import sys
+import os
+import gobject
+import dbus
+import dbus.service
+import dbus.mainloop.glib
+import Openbmc
+import Sensors
+
+DBUS_NAME = 'org.openbmc.Sensors'
+OBJ_PATH = '/org/openbmc/sensors'
+
+
+class SensorManager(Openbmc.DbusProperties,Openbmc.DbusObjectManager):
+	def __init__(self,bus,name):
+		Openbmc.DbusProperties.__init__(self)
+		Openbmc.DbusObjectManager.__init__(self)
+		dbus.service.Object.__init__(self,bus,name)
+		self.InterfacesAdded(name,self.properties)
+
+	@dbus.service.method(DBUS_NAME,
+		in_signature='ss', out_signature='')
+	def register(self,object_name,obj_path):
+		if (self.objects.has_key(obj_path) == False):
+			print "Register: "+object_name+" : "+obj_path
+			sensor = eval('Sensors.'+object_name+'(bus,obj_path)')
+			self.add(obj_path,sensor)
+
+	@dbus.service.method(DBUS_NAME,
+		in_signature='s', out_signature='')
+	def delete(self,obj_path):
+		if (self.objects.has_key(obj_path) == True):
+			print "Delete: "+obj_path
+			self.remove(obj_path)
+	
+	def SensorChange(self,value,path=None):
+		if (self.objects.has_key(path)):
+			self.objects[path].setValue(value)
+		else:
+			print "ERROR: Sensor not found: "+path
+			
+if __name__ == '__main__':
+	dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
+	bus = Openbmc.getDBus()
+	name = dbus.service.BusName(DBUS_NAME,bus)
+	root_sensor = SensorManager(bus,OBJ_PATH)
+
+
+	## instantiate non-polling sensors
+	## these don't need to be in seperate process
+	## TODO: this should not be hardcoded
+
+	obj_path = OBJ_PATH+"/host/HostStatus"
+	root_sensor.add(obj_path,Sensors.HostStatusSensor(bus,obj_path))
+	obj_path = OBJ_PATH+"/host/BootProgress"
+	root_sensor.add(obj_path,Sensors.BootProgressSensor(bus,obj_path))
+	obj_path = OBJ_PATH+"/host/OccStatus"
+	root_sensor.add(obj_path,Sensors.OccStatusSensor(bus,obj_path))
+	obj_path = OBJ_PATH+"/host/BootCount"
+	root_sensor.add(obj_path,Sensors.BootCountSensor(bus,obj_path))
+	obj_path = OBJ_PATH+"/host/OperatingSystemStatus"
+	root_sensor.add(obj_path,Sensors.OperatingSystemStatusSensor(bus,obj_path))
+
+	mainloop = gobject.MainLoop()
+	print "Starting sensor manager"
+	mainloop.run()
+