hostap/wpa_supplicant/examples/wpas-test.py

91 lines
2.5 KiB
Python
Executable file

#!/usr/bin/python
import dbus
import sys, os
import time
WPAS_DBUS_SERVICE = "fi.epitest.hostap.WPASupplicant"
WPAS_DBUS_INTERFACE = "fi.epitest.hostap.WPASupplicant"
WPAS_DBUS_OPATH = "/fi/epitest/hostap/WPASupplicant"
WPAS_DBUS_INTERFACES_INTERFACE = "fi.epitest.hostap.WPASupplicant.Interface"
WPAS_DBUS_INTERFACES_OPATH = "/fi/epitest/hostap/WPASupplicant/Interfaces"
WPAS_DBUS_BSSID_INTERFACE = "fi.epitest.hostap.WPASupplicant.BSSID"
def byte_array_to_string(s):
import urllib
r = ""
for c in s:
if c >= 32 and c < 127:
r += "%c" % c
else:
r += urllib.quote(chr(c))
return r
def main():
if len(sys.argv) != 2:
print "Usage: wpas-test.py <interface>"
os._exit(1)
ifname = sys.argv[1]
bus = dbus.SystemBus()
wpas_obj = bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH)
wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE)
# See if wpa_supplicant already knows about this interface
path = None
try:
path = wpas.getInterface(ifname)
except dbus.dbus_bindings.DBusException, exc:
if str(exc) != "wpa_supplicant knows nothing about this interface.":
raise exc
try:
path = wpas.addInterface(ifname, {'driver': dbus.Variant('wext')})
except dbus.dbus_bindings.DBusException, exc:
if str(exc) != "wpa_supplicant already controls this interface.":
raise exc
if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE)
iface.scan()
# Should really wait for the "scanResults" signal instead of sleeping
time.sleep(5)
res = iface.scanResults()
print "Scanned wireless networks:"
for opath in res:
net_obj = bus.get_object(WPAS_DBUS_SERVICE, opath)
net = dbus.Interface(net_obj, WPAS_DBUS_BSSID_INTERFACE)
props = net.properties()
# Convert the byte-array for SSID and BSSID to printable strings
bssid = ""
for item in props["bssid"]:
bssid = bssid + ":%02x" % item
bssid = bssid[1:]
ssid = byte_array_to_string(props["ssid"])
wpa = "no"
if props.has_key("wpaie"):
wpa = "yes"
wpa2 = "no"
if props.has_key("rsnie"):
wpa2 = "yes"
freq = 0
if props.has_key("frequency"):
freq = props["frequency"]
caps = props["capabilities"]
qual = props["quality"]
level = props["level"]
noise = props["noise"]
maxrate = props["maxrate"] / 1000000
print " %s :: ssid='%s' wpa=%s wpa2=%s quality=%d%% rate=%d freq=%d" % (bssid, ssid, wpa, wpa2, qual, maxrate, freq)
wpas.removeInterface(dbus.ObjectPath(path))
# Should fail here with unknown interface error
iface.scan()
if __name__ == "__main__":
main()