def __init__(self, iface, verbose=False, wpa_driver='wext'):
""" Initialise the wireless network interface class.
Keyword arguments:
iface -- name of the interface
verbose -- print all commands
"""
BaseWirelessInterface.__init__(self, iface, verbose, wpa_driver)
Interface.__init__(self, iface, verbose)
def __init__(self, iface, verbose=False, wpa_driver='wext'):
"""Initialise the wireless network interface class.
Keyword arguments:
iface -- name of the interface
verbose -- print all commands
"""
BaseWirelessInterface.__init__(self, iface, verbose, wpa_driver)
Interface.__init__(self, iface, verbose)
def __init__(self, iface, verbose=False, wpa_driver="wext"):
""" Initialise the wireless network interface class.
Keyword arguments:
iface -- name of the interface
verbose -- print all commands
"""
BaseWirelessInterface.__init__(self, iface, verbose, wpa_driver)
Interface.__init__(self, iface, verbose)
self.scan_iface = None
self.CheckWirelessTools()
def GetNetworks(self, essid=None):
"""Get a list of available wireless networks.
NOTE: the essid parameter is not used here,
it was added for the iwlist scan for hidden networks.
Returns:
A list containing available wireless networks.
"""
if not IWSCAN_AVAIL:
# Use the slow version if python-iwscan isn't available.
return BaseWirelessInterface.GetNetworks(self)
if not self.scan_iface:
try:
self.scan_iface = iwscan.WirelessInterface(self.iface)
except iwscan.error as e:
print(("GetNetworks caught an exception: %s" % e))
return []
try:
results = self.scan_iface.Scan()
except iwscan.error as e:
print(("ERROR: %s" % e))
return []
return [_f for _f in [self._parse_ap(cell) for cell in results] if _f]
def GetNetworks(self):
""" Get a list of available wireless networks.
Returns:
A list containing available wireless networks.
"""
print("IWSCAN_AVAIL {0}".format(IWSCAN_AVAIL))
if not IWSCAN_AVAIL:
# Use the slow version if python-iwscan isn't available.
return BaseWirelessInterface.GetNetworks(self)
if not self.scan_iface:
try:
self.scan_iface = iwscan.WirelessInterface(self.iface)
except iwscan.error as e:
print("GetNetworks caught an exception: {0}".format(e))
return []
try:
results = self.scan_iface.Scan()
except iwscan.error as e:
print("ERROR: {0}".format(e))
return []
print("result {0}".format(results))
return filter(None, [self._parse_ap(cell) for cell in results])
def StopWPA(self):
"""Terminates wpa_supplicant using its ctrl interface."""
if not WPACTRL_AVAIL:
return BaseWirelessInterface.StopWPA(self)
wpa = self._connect_to_wpa_ctrl_iface()
if not wpa:
return
wpa.request("TERMINATE")
def GetNetworks(self):
""" Get a list of available wireless networks.
Returns:
A list containing available wireless networks.
"""
if not IWSCAN_AVAIL:
# Use the slow version if python-iwscan isn't available.
return BaseWirelessInterface.GetNetworks(self)
if not self.scan_iface:
try:
self.scan_iface = iwscan.WirelessInterface(self.iface)
except iwscan.error, e:
print "GetNetworks caught an exception: %s" % e
return []
def GetNetworks(self, essid=None):
""" Get a list of available wireless networks.
NOTE: the essid parameter is not used here,
it was added for the iwlist scan for hidden networks.
Returns:
A list containing available wireless networks.
"""
if not IWSCAN_AVAIL:
# Use the slow version if python-iwscan isn't available.
return BaseWirelessInterface.GetNetworks(self)
if not self.scan_iface:
try:
self.scan_iface = iwscan.WirelessInterface(self.iface)
except iwscan.error, e:
print "GetNetworks caught an exception: %s" % e
return []
def ValidateAuthentication(self, auth_time):
"""Validate WPA authentication.
Validate that the wpa_supplicant authentication
process was successful.
NOTE: It's possible this could return False,
though in reality wpa_supplicant just isn't
finished yet.
Keyword arguments:
auth_time -- The time at which authentication began.
Returns:
True if wpa_supplicant authenticated succesfully,
False otherwise.
"""
if not WPACTRL_AVAIL:
# If we don't have python-wpactrl, use the slow version.
return BaseWirelessInterface.ValidateAuthentication(
self, auth_time)
# Right now there's no way to do this for ralink drivers
if self.wpa_driver == RALINK_DRIVER:
return True
wpa = self._connect_to_wpa_ctrl_iface()
if not wpa:
print("Failed to open ctrl interface")
return False
MAX_TIME = 35
MAX_DISCONNECTED_TIME = 3
disconnected_time = 0
while (time.time() - auth_time) < MAX_TIME:
try:
status = wpa.request("STATUS").split("\n")
except Exception:
print("wpa_supplicant status query failed.")
return False
if self.verbose:
print(f'wpa_supplicant ctrl_interface status query is '
f'{status}')
try:
[result] = [s for s in status if s.startswith("wpa_state=")]
except ValueError:
return False
if result.endswith("COMPLETED"):
return True
elif result.endswith("DISCONNECTED"):
disconnected_time += 1
if disconnected_time > MAX_DISCONNECTED_TIME:
# Force a rescan to get wpa_supplicant moving again.
wpa.request("SCAN")
MAX_TIME += 5
else:
disconnected_time = 0
time.sleep(1)
print('wpa_supplicant authentication may have failed.')
return False
