7 from dbus.mainloop.glib import DBusGMainLoop
9 WPAS_DBUS_SERVICE = "fi.w1.wpa_supplicant1"
10 WPAS_DBUS_INTERFACE = "fi.w1.wpa_supplicant1"
11 WPAS_DBUS_OPATH = "/fi/w1/wpa_supplicant1"
13 WPAS_DBUS_INTERFACES_INTERFACE = "fi.w1.wpa_supplicant1.Interface"
14 WPAS_DBUS_INTERFACES_OPATH = "/fi/w1/wpa_supplicant1/Interfaces"
15 WPAS_DBUS_BSS_INTERFACE = "fi.w1.wpa_supplicant1.BSS"
17 def byte_array_to_string(s):
21 if c >= 32 and c < 127:
24 r += urllib.quote(chr(c))
27 def list_interfaces(wpas_obj):
28 ifaces = wpas_obj.Get(WPAS_DBUS_INTERFACE, 'Interfaces',
29 dbus_interface=dbus.PROPERTIES_IFACE)
31 if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
32 ifname = if_obj.Get(WPAS_DBUS_INTERFACES_INTERFACE, 'Ifname',
33 dbus_interface=dbus.PROPERTIES_IFACE)
36 def propertiesChanged(properties):
37 if properties.has_key("State"):
38 print "PropertiesChanged: State: %s" % (properties["State"])
41 net_obj = bus.get_object(WPAS_DBUS_SERVICE, bss)
42 net = dbus.Interface(net_obj, WPAS_DBUS_BSS_INTERFACE)
44 # Convert the byte-array for SSID and BSSID to printable strings
45 val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'BSSID',
46 dbus_interface=dbus.PROPERTIES_IFACE)
49 bssid = bssid + ":%02x" % item
51 val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'SSID',
52 dbus_interface=dbus.PROPERTIES_IFACE)
53 ssid = byte_array_to_string(val)
55 val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'WPA',
56 dbus_interface=dbus.PROPERTIES_IFACE)
58 if len(val["KeyMgmt"]) > 0:
60 val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'RSN',
61 dbus_interface=dbus.PROPERTIES_IFACE)
63 if len(val["KeyMgmt"]) > 0:
65 freq = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Frequency',
66 dbus_interface=dbus.PROPERTIES_IFACE)
67 signal = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Signal',
68 dbus_interface=dbus.PROPERTIES_IFACE)
69 val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Rates',
70 dbus_interface=dbus.PROPERTIES_IFACE)
72 maxrate = val[0] / 1000000
76 print " %s :: ssid='%s' wpa=%s wpa2=%s signal=%d rate=%d freq=%d" % (bssid, ssid, wpa, wpa2, signal, maxrate, freq)
78 def scanDone(success):
79 print "Scan done: success=%s" % success
81 res = if_obj.Get(WPAS_DBUS_INTERFACES_INTERFACE, 'BSSs',
82 dbus_interface=dbus.PROPERTIES_IFACE)
84 print "Scanned wireless networks:"
89 def bssAdded(bss, properties):
90 print "BSS added: %s" % (bss)
94 print "BSS removed: %s" % (bss)
97 dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
99 bus = dbus.SystemBus()
100 wpas_obj = bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH)
102 if len(sys.argv) != 2:
103 list_interfaces(wpas_obj)
106 wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE)
107 bus.add_signal_receiver(scanDone,
108 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
109 signal_name="ScanDone")
110 bus.add_signal_receiver(bssAdded,
111 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
112 signal_name="BSSAdded")
113 bus.add_signal_receiver(bssRemoved,
114 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
115 signal_name="BSSRemoved")
116 bus.add_signal_receiver(propertiesChanged,
117 dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
118 signal_name="PropertiesChanged")
122 # See if wpa_supplicant already knows about this interface
125 path = wpas.GetInterface(ifname)
126 except dbus.DBusException, exc:
127 if not str(exc).startswith("fi.w1.wpa_supplicant1.InterfaceUnknown:"):
130 path = wpas.CreateInterface({'Ifname': ifname, 'Driver': 'test'})
133 except dbus.DBusException, exc:
134 if not str(exc).startswith("fi.w1.wpa_supplicant1.InterfaceExists:"):
138 if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
140 iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE)
141 iface.Scan({'Type': 'active'})
143 gobject.MainLoop().run()
145 wpas.RemoveInterface(dbus.ObjectPath(path))
147 if __name__ == "__main__":