contrib/wpa/wpa_supplicant/examples/dbus-listen-preq.py

   1 #!/usr/bin/python
   2
   3 import dbus
   4 import sys
   5 import time
   6 import gobject
   7 from dbus.mainloop.glib import DBusGMainLoop
   8
   9 WPAS_DBUS_SERVICE = "fi.w1.wpa_supplicant1"
  10 WPAS_DBUS_INTERFACE = "fi.w1.wpa_supplicant1"
  11 WPAS_DBUS_OPATH = "/fi/w1/wpa_supplicant1"
  12 WPAS_DBUS_INTERFACES_INTERFACE = "fi.w1.wpa_supplicant1.Interface"
  13
  14 def usage():
  15         print "Usage: %s <ifname>" % sys.argv[0]
  16         print "Press Ctrl-C to stop"
  17
  18 def ProbeRequest(args):
  19         if 'addr' in args:
  20                 print '%.2x:%.2x:%.2x:%.2x:%.2x:%.2x' % tuple(args['addr']),
  21         if 'dst' in args:
  22                 print '-> %.2x:%.2x:%.2x:%.2x:%.2x:%.2x' % tuple(args['dst']),
  23         if 'bssid' in args:
  24                 print '(bssid %.2x:%.2x:%.2x:%.2x:%.2x:%.2x)' % tuple(args['dst']),
  25         if 'signal' in args:
  26                 print 'signal:%d' % args['signal'],
  27         if 'ies' in args:
  28                 print 'have IEs (%d bytes)' % len(args['ies']),
  29         print ''
  30
  31 if __name__ == "__main__":
  32         global bus
  33         global wpas_obj
  34         global if_obj
  35         global p2p_iface
  36
  37         dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
  38
  39         bus = dbus.SystemBus()
  40         wpas_obj = bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH)
  41
  42         # Print list of i/f if no one is specified
  43         if (len(sys.argv) < 2)  :
  44                 usage()
  45                 sys.exit(0)
  46
  47         wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE)
  48
  49         ifname = sys.argv[1]
  50
  51         path = wpas.GetInterface(ifname)
  52
  53         if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
  54         iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE)
  55
  56         bus.add_signal_receiver(ProbeRequest,
  57                                 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
  58                                 signal_name="ProbeRequest")
  59
  60         iface.SubscribeProbeReq()
  61
  62         gobject.MainLoop().run()