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150 lines
4.2 KiB
Python
150 lines
4.2 KiB
Python
#!/usr/bin/python
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import dbus
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import sys, os
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import time
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import gobject
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from dbus.mainloop.glib import DBusGMainLoop
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WPAS_DBUS_SERVICE = "fi.w1.wpa_supplicant1"
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WPAS_DBUS_INTERFACE = "fi.w1.wpa_supplicant1"
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WPAS_DBUS_OPATH = "/fi/w1/wpa_supplicant1"
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WPAS_DBUS_INTERFACES_INTERFACE = "fi.w1.wpa_supplicant1.Interface"
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WPAS_DBUS_INTERFACES_OPATH = "/fi/w1/wpa_supplicant1/Interfaces"
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WPAS_DBUS_BSS_INTERFACE = "fi.w1.wpa_supplicant1.BSS"
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def byte_array_to_string(s):
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import urllib
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r = ""
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for c in s:
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if c >= 32 and c < 127:
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r += "%c" % c
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else:
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r += urllib.quote(chr(c))
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return r
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def list_interfaces(wpas_obj):
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ifaces = wpas_obj.Get(WPAS_DBUS_INTERFACE, 'Interfaces',
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dbus_interface=dbus.PROPERTIES_IFACE)
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for path in ifaces:
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if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
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ifname = if_obj.Get(WPAS_DBUS_INTERFACES_INTERFACE, 'Ifname',
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dbus_interface=dbus.PROPERTIES_IFACE)
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print(ifname)
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def propertiesChanged(properties):
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if properties.has_key("State"):
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print("PropertiesChanged: State: %s" % (properties["State"]))
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def showBss(bss):
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net_obj = bus.get_object(WPAS_DBUS_SERVICE, bss)
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net = dbus.Interface(net_obj, WPAS_DBUS_BSS_INTERFACE)
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# Convert the byte-array for SSID and BSSID to printable strings
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val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'BSSID',
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dbus_interface=dbus.PROPERTIES_IFACE)
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bssid = ""
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for item in val:
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bssid = bssid + ":%02x" % item
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bssid = bssid[1:]
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val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'SSID',
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dbus_interface=dbus.PROPERTIES_IFACE)
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ssid = byte_array_to_string(val)
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val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'WPA',
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dbus_interface=dbus.PROPERTIES_IFACE)
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wpa = "no"
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if len(val["KeyMgmt"]) > 0:
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wpa = "yes"
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val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'RSN',
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dbus_interface=dbus.PROPERTIES_IFACE)
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wpa2 = "no"
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if len(val["KeyMgmt"]) > 0:
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wpa2 = "yes"
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freq = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Frequency',
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dbus_interface=dbus.PROPERTIES_IFACE)
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signal = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Signal',
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dbus_interface=dbus.PROPERTIES_IFACE)
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val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Rates',
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dbus_interface=dbus.PROPERTIES_IFACE)
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if len(val) > 0:
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maxrate = val[0] / 1000000
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else:
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maxrate = 0
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print(" %s :: ssid='%s' wpa=%s wpa2=%s signal=%d rate=%d freq=%d" % (bssid, ssid, wpa, wpa2, signal, maxrate, freq))
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def scanDone(success):
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print("Scan done: success=%s" % success)
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res = if_obj.Get(WPAS_DBUS_INTERFACES_INTERFACE, 'BSSs',
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dbus_interface=dbus.PROPERTIES_IFACE)
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print("Scanned wireless networks:")
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for opath in res:
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print(opath)
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showBss(opath)
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def bssAdded(bss, properties):
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print("BSS added: %s" % (bss))
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showBss(bss)
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def bssRemoved(bss):
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print("BSS removed: %s" % (bss))
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def main():
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dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
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global bus
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bus = dbus.SystemBus()
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wpas_obj = bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH)
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if len(sys.argv) != 2:
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list_interfaces(wpas_obj)
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os._exit(1)
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wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE)
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bus.add_signal_receiver(scanDone,
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dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
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signal_name="ScanDone")
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bus.add_signal_receiver(bssAdded,
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dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
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signal_name="BSSAdded")
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bus.add_signal_receiver(bssRemoved,
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dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
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signal_name="BSSRemoved")
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bus.add_signal_receiver(propertiesChanged,
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dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
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signal_name="PropertiesChanged")
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ifname = sys.argv[1]
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# See if wpa_supplicant already knows about this interface
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path = None
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try:
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path = wpas.GetInterface(ifname)
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except dbus.DBusException as exc:
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if not str(exc).startswith("fi.w1.wpa_supplicant1.InterfaceUnknown:"):
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raise exc
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try:
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path = wpas.CreateInterface({'Ifname': ifname, 'Driver': 'test'})
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time.sleep(1)
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except dbus.DBusException as exc:
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if not str(exc).startswith("fi.w1.wpa_supplicant1.InterfaceExists:"):
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raise exc
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global if_obj
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if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
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global iface
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iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE)
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iface.Scan({'Type': 'active'})
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gobject.MainLoop().run()
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wpas.RemoveInterface(dbus.ObjectPath(path))
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if __name__ == "__main__":
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main()
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