#!/usr/bin/python
import os

# check if whe are into ltsp environment looking LTSP_FATCLIENT=false or empty
is_fatclient = os.environ.get('LTSP_FATCLIENT')
is_ltsp = os.environ.get('LTSP_CLIENT')

# call xfce4-logout-session with (logout action) or without parameter (menu) 
if (is_ltsp != None and is_fatclient == "false"):
	args = "-l"
else:
	args = ""

os.system("/usr/bin/xfce4-session-logout "+args)