92 lines
2.5 KiB
Python
92 lines
2.5 KiB
Python
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#!/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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WPAS_DBUS_SERVICE = "fi.epitest.hostap.WPASupplicant"
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WPAS_DBUS_INTERFACE = "fi.epitest.hostap.WPASupplicant"
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WPAS_DBUS_OPATH = "/fi/epitest/hostap/WPASupplicant"
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WPAS_DBUS_INTERFACES_INTERFACE = "fi.epitest.hostap.WPASupplicant.Interface"
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WPAS_DBUS_INTERFACES_OPATH = "/fi/epitest/hostap/WPASupplicant/Interfaces"
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WPAS_DBUS_BSSID_INTERFACE = "fi.epitest.hostap.WPASupplicant.BSSID"
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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 main():
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if len(sys.argv) != 2:
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print "Usage: wpas-test.py <interface>"
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os._exit(1)
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ifname = sys.argv[1]
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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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wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE)
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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.dbus_bindings.DBusException, exc:
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if str(exc) != "wpa_supplicant knows nothing about this interface.":
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raise exc
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try:
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path = wpas.addInterface(ifname, {'driver': dbus.Variant('wext')})
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except dbus.dbus_bindings.DBusException, exc:
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if str(exc) != "wpa_supplicant already controls this interface.":
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raise exc
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if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
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iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE)
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iface.scan()
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# Should really wait for the "scanResults" signal instead of sleeping
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time.sleep(5)
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res = iface.scanResults()
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print "Scanned wireless networks:"
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for opath in res:
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net_obj = bus.get_object(WPAS_DBUS_SERVICE, opath)
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net = dbus.Interface(net_obj, WPAS_DBUS_BSSID_INTERFACE)
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props = net.properties()
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# Convert the byte-array for SSID and BSSID to printable strings
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bssid = ""
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for item in props["bssid"]:
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bssid = bssid + ":%02x" % item
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bssid = bssid[1:]
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ssid = byte_array_to_string(props["ssid"])
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wpa = "no"
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if props.has_key("wpaie"):
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wpa = "yes"
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wpa2 = "no"
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if props.has_key("rsnie"):
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wpa2 = "yes"
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freq = 0
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if props.has_key("frequency"):
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freq = props["frequency"]
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caps = props["capabilities"]
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qual = props["quality"]
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level = props["level"]
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noise = props["noise"]
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maxrate = props["maxrate"] / 1000000
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print " %s :: ssid='%s' wpa=%s wpa2=%s quality=%d%% rate=%d freq=%d" % (bssid, ssid, wpa, wpa2, qual, maxrate, freq)
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wpas.removeInterface(dbus.ObjectPath(path))
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# Should fail here with unknown interface error
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iface.scan()
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if __name__ == "__main__":
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main()
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