mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-01 15:49:49 +01:00
161 lines
5.3 KiB
Python
161 lines
5.3 KiB
Python
|
#! /usr/bin/python3
|
||
|
|
||
|
import unittest
|
||
|
import os, sys
|
||
|
|
||
|
sys.path.append('../util')
|
||
|
from iwd import IWD
|
||
|
from iwd import NetworkType, DeviceState
|
||
|
from hwsim import Hwsim
|
||
|
from hostapd import HostapdCLI
|
||
|
import testutil
|
||
|
|
||
|
class Test(unittest.TestCase):
|
||
|
def connect(self, wd, device, hostapd):
|
||
|
ordered_network = device.get_ordered_network('TestFT', full_scan=True)
|
||
|
|
||
|
self.assertEqual(ordered_network.type, NetworkType.psk)
|
||
|
|
||
|
condition = 'not obj.connected'
|
||
|
wd.wait_for_object_condition(ordered_network.network_object, condition)
|
||
|
|
||
|
device.connect_bssid(hostapd.bssid)
|
||
|
|
||
|
condition = 'obj.state == DeviceState.connected'
|
||
|
wd.wait_for_object_condition(device, condition)
|
||
|
|
||
|
hostapd.wait_for_event('AP-STA-CONNECTED %s' % device.address)
|
||
|
|
||
|
testutil.test_iface_operstate(device.name)
|
||
|
testutil.test_ifaces_connected(hostapd.ifname, device.name)
|
||
|
|
||
|
def verify_roam(self, wd, device, prev, new):
|
||
|
from_condition = 'obj.state == DeviceState.roaming'
|
||
|
to_condition = 'obj.state == DeviceState.connected'
|
||
|
wd.wait_for_object_change(device, from_condition, to_condition)
|
||
|
|
||
|
new.wait_for_event('AP-STA-CONNECTED %s' % device.address)
|
||
|
|
||
|
testutil.test_iface_operstate(device.name)
|
||
|
testutil.test_ifaces_connected(new.ifname, device.name)
|
||
|
self.assertRaises(Exception, testutil.test_ifaces_connected,
|
||
|
(prev.ifname, device.name, True, True))
|
||
|
|
||
|
|
||
|
# FT-over-Air failure, should stay connected
|
||
|
def test_ft_over_air_failure(self):
|
||
|
self.bss_hostapd[0].set_value('wpa_key_mgmt', 'FT-PSK')
|
||
|
self.bss_hostapd[0].set_value('ft_over_ds', '0')
|
||
|
self.bss_hostapd[0].reload()
|
||
|
self.bss_hostapd[0].wait_for_event("AP-ENABLED")
|
||
|
|
||
|
self.bss_hostapd[1].set_value('wpa_key_mgmt', 'FT-PSK')
|
||
|
self.bss_hostapd[1].set_value('ft_over_ds', '0')
|
||
|
self.bss_hostapd[1].reload()
|
||
|
self.bss_hostapd[1].wait_for_event("AP-ENABLED")
|
||
|
|
||
|
wd = IWD(True)
|
||
|
|
||
|
device = wd.list_devices(1)[0]
|
||
|
|
||
|
self.connect(wd, device, self.bss_hostapd[0])
|
||
|
|
||
|
self.rule0.enabled = True
|
||
|
|
||
|
device.roam(self.bss_hostapd[1].bssid)
|
||
|
|
||
|
# Roam should fail...
|
||
|
device.wait_for_event('ft-over-air-roam-failed')
|
||
|
# ... but IWD should remain connected
|
||
|
self.assertTrue(device.state == DeviceState.connected)
|
||
|
|
||
|
self.rule0.enabled = False
|
||
|
|
||
|
# Try again once more
|
||
|
device.roam(self.bss_hostapd[1].bssid)
|
||
|
|
||
|
self.verify_roam(wd, device, self.bss_hostapd[0], self.bss_hostapd[1])
|
||
|
|
||
|
self.bss_hostapd[1].deauthenticate(device.address)
|
||
|
condition = 'obj.state == DeviceState.disconnected'
|
||
|
wd.wait_for_object_condition(device, condition)
|
||
|
|
||
|
# Network sets over-DS bit, but fails to authenticate. IWD should still be
|
||
|
# able to roam using FT-over-Air.
|
||
|
def test_fallback_to_over_air(self):
|
||
|
self.bss_hostapd[0].set_value('wpa_key_mgmt', 'FT-PSK')
|
||
|
self.bss_hostapd[0].set_value('ft_over_ds', '1')
|
||
|
self.bss_hostapd[0].reload()
|
||
|
self.bss_hostapd[0].wait_for_event("AP-ENABLED")
|
||
|
|
||
|
self.bss_hostapd[1].set_value('wpa_key_mgmt', 'FT-PSK')
|
||
|
self.bss_hostapd[1].set_value('ft_over_ds', '1')
|
||
|
self.bss_hostapd[1].reload()
|
||
|
self.bss_hostapd[1].wait_for_event("AP-ENABLED")
|
||
|
|
||
|
wd = IWD(True)
|
||
|
|
||
|
device = wd.list_devices(1)[0]
|
||
|
|
||
|
# Drop action frames, this will prevent FT-over-DS authentication
|
||
|
self.rule1.enabled = True
|
||
|
|
||
|
self.connect(wd, device, self.bss_hostapd[0])
|
||
|
|
||
|
device.roam(self.bss_hostapd[1].bssid)
|
||
|
|
||
|
self.rule1.enabled = False
|
||
|
|
||
|
# FT-over-DS should fail, and over-Air should take over leading to a
|
||
|
# successful roam
|
||
|
device.wait_for_event('try-ft-over-air')
|
||
|
|
||
|
self.verify_roam(wd, device, self.bss_hostapd[0], self.bss_hostapd[1])
|
||
|
|
||
|
self.bss_hostapd[1].deauthenticate(device.address)
|
||
|
condition = 'obj.state == DeviceState.disconnected'
|
||
|
wd.wait_for_object_condition(device, condition)
|
||
|
|
||
|
def tearDown(self):
|
||
|
os.system('ip link set "' + self.bss_hostapd[0].ifname + '" down')
|
||
|
os.system('ip link set "' + self.bss_hostapd[1].ifname + '" down')
|
||
|
os.system('ip link set "' + self.bss_hostapd[0].ifname + '" up')
|
||
|
os.system('ip link set "' + self.bss_hostapd[1].ifname + '" up')
|
||
|
|
||
|
self.rule0.enabled = False
|
||
|
self.rule1.enabled = False
|
||
|
|
||
|
@classmethod
|
||
|
def setUpClass(cls):
|
||
|
hwsim = Hwsim()
|
||
|
|
||
|
IWD.copy_to_storage('TestFT.psk')
|
||
|
|
||
|
cls.bss_hostapd = [ HostapdCLI(config='ft-psk-ccmp-1.conf'),
|
||
|
HostapdCLI(config='ft-psk-ccmp-2.conf') ]
|
||
|
|
||
|
cls.bss_hostapd[0].set_address('12:00:00:00:00:01')
|
||
|
cls.bss_hostapd[1].set_address('12:00:00:00:00:02')
|
||
|
|
||
|
# Drop Authenticate frames
|
||
|
cls.rule0 = hwsim.rules.create()
|
||
|
cls.rule0.bidirectional = True
|
||
|
cls.rule0.prefix = 'b0'
|
||
|
cls.rule0.drop = True
|
||
|
|
||
|
# Drop Action frames
|
||
|
cls.rule1 = hwsim.rules.create()
|
||
|
cls.rule1.bidirectional = True
|
||
|
cls.rule1.prefix = 'd0'
|
||
|
cls.rule1.drop = True
|
||
|
|
||
|
@classmethod
|
||
|
def tearDownClass(cls):
|
||
|
IWD.clear_storage()
|
||
|
cls.bss_hostapd = None
|
||
|
cls.rule0.remove()
|
||
|
cls.rule1.remove()
|
||
|
|
||
|
if __name__ == '__main__':
|
||
|
unittest.main(exit=True)
|