def setUpClass(cls):
os.system('ifconfig lo up')
IWD.copy_to_storage('TestFT.8021x')
hwsim = Hwsim()
cls.bss_hostapd = [
HostapdCLI(config='ft-eap-ccmp-1.conf'),
HostapdCLI(config='ft-eap-ccmp-2.conf')
]
cls.bss_radio = [hwsim.get_radio('rad0'), hwsim.get_radio('rad1')]
# Set interface addresses to those expected by hostapd config files
os.system('ifconfig "' + cls.bss_hostapd[0].ifname +
'" down hw ether 12:00:00:00:00:01 up')
os.system('ifconfig "' + cls.bss_hostapd[1].ifname +
'" down hw ether 12:00:00:00:00:02 up')
cls.bss_hostapd[0].reload()
cls.bss_hostapd[1].reload()
# Fill in the neighbor AP tables in both BSSes. By default each
# instance knows only about current BSS, even inside one hostapd
# process.
# FT still works without the neighbor AP table but neighbor reports
# have to be disabled in the .conf files
cls.bss_hostapd[0].set_neighbor(
'12:00:00:00:00:02', 'TestFT',
'1200000000028f0000005102060603000000')
cls.bss_hostapd[1].set_neighbor(
'12:00:00:00:00:01', 'TestFT',
'1200000000018f0000005101060603000000')
def setUpClass(cls):
hwsim = Hwsim()
cls.bss_hostapd = [
HostapdCLI(config='ft-sae-1.conf'),
HostapdCLI(config='ft-sae-2.conf'),
HostapdCLI(config='ft-psk-3.conf')
]
cls.bss_radio = [
hwsim.get_radio('rad0'),
hwsim.get_radio('rad1'),
hwsim.get_radio('rad2')
]
ctx.start_process(['ifconfig', cls.bss_hostapd[0].ifname, 'down', 'hw', \
'ether', '12:00:00:00:00:01', 'up'], wait=True)
ctx.start_process(['ifconfig', cls.bss_hostapd[1].ifname, 'down', 'hw', \
'ether', '12:00:00:00:00:02', 'up'], wait=True)
ctx.start_process(['ifconfig', cls.bss_hostapd[2].ifname, 'down', 'hw', \
'ether', '12:00:00:00:00:03', 'up'], wait=True)
# Set interface addresses to those expected by hostapd config files
cls.bss_hostapd[0].reload()
cls.bss_hostapd[0].wait_for_event("AP-ENABLED")
cls.bss_hostapd[1].reload()
cls.bss_hostapd[1].wait_for_event("AP-ENABLED")
cls.bss_hostapd[2].reload()
cls.bss_hostapd[2].wait_for_event("AP-ENABLED")
# Fill in the neighbor AP tables in both BSSes. By default each
# instance knows only about current BSS, even inside one hostapd
# process.
# FT still works without the neighbor AP table but neighbor reports
# have to be disabled in the .conf files
cls.bss_hostapd[0].set_neighbor(
'12:00:00:00:00:02', 'TestFT',
'1200000000028f0000005102060603000000')
cls.bss_hostapd[0].set_neighbor(
'12:00:00:00:00:03', 'TestFT',
'1200000000038f0000005102060603000000')
cls.bss_hostapd[1].set_neighbor(
'12:00:00:00:00:01', 'TestFT',
'1200000000018f0000005101060603000000')
cls.bss_hostapd[1].set_neighbor(
'12:00:00:00:00:03', 'TestFT',
'1200000000038f0000005101060603000000')
cls.bss_hostapd[2].set_neighbor(
'12:00:00:00:00:01', 'TestFT',
'1200000000018f0000005101060603000000')
cls.bss_hostapd[2].set_neighbor(
'12:00:00:00:00:02', 'TestFT',
'1200000000028f0000005101060603000000')
def test_connection_success(self):
hwsim = Hwsim()
non_ht_hostapd = HostapdCLI(config='non-ht-vht.conf')
ht_hostapd = HostapdCLI(config='ht.conf')
vht_hostapd = HostapdCLI(config='vht.conf')
non_ht_radio = hwsim.get_radio('rad0')
ht_radio = hwsim.get_radio('rad1')
vht_radio = hwsim.get_radio('rad2')
self.assertIsNotNone(non_ht_hostapd)
self.assertIsNotNone(ht_hostapd)
self.assertIsNotNone(vht_hostapd)
rule0 = hwsim.rules.create()
rule0.source = vht_radio.addresses[0]
rule0.bidirectional = True
rule0.signal = -2000
rule1 = hwsim.rules.create()
rule1.source = ht_radio.addresses[0]
rule1.bidirectional = True
rule1.signal = -2000
rule2 = hwsim.rules.create()
rule2.source = non_ht_radio.addresses[0]
rule2.bidirectional = True
rule2.signal = -2000
wd = IWD()
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
device = wd.list_devices(1)[0]
self.do_connect(wd, device, vht_hostapd)
# lower VHT BSS signal, HT should now be preferred
rule0.signal = -6000
self.do_connect(wd, device, ht_hostapd)
# lower HT BSS signal, basic rate BSS should now be preferred
rule1.signal = -6000
self.do_connect(wd, device, non_ht_hostapd)
wd.unregister_psk_agent(psk_agent)
def test_connection_success(self):
hwsim = Hwsim()
bss_radio = hwsim.get_radio('rad0')
self.assertIsNotNone(bss_radio)
wd = IWD()
devices = wd.list_devices(1)
device = devices[0]
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network('ssidOWE')
self.assertEqual(ordered_network.type, NetworkType.open)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
rule0 = hwsim.rules.create()
rule0.source = bss_radio.addresses[0]
rule0.bidirectional = True
rule0.drop = True
with self.assertRaises(iwd.FailedEx):
ordered_network.network_object.connect()
def test_connection_success(self):
hwsim = Hwsim()
hostapd = HostapdCLI(config='ssidCCMP.conf')
radio = hwsim.get_radio('rad0')
wd = IWD()
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
device = devices[0]
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network('ssidCCMP')
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
condition = 'obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
# TODO: for some reason hostapd does not respond to SA query if done
# too soon after connection.
sleep(1)
# Spoof a disassociate frame. This will kick off SA Query procedure.
hwsim.spoof_disassociate(radio, hostapd.get_freq(), device.address)
# sleep to ensure hostapd responds and SA Query does not timeout
sleep(4)
# Since disassociate was spoofed we should still be connected
condition = 'obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
wd.unregister_psk_agent(psk_agent)
def test_connection_success(self):
hwsim = Hwsim()
bss_radio = hwsim.get_radio('rad0')
rule0 = hwsim.rules.create()
rule0.source = bss_radio.addresses[0]
rule0.bidirectional = True
wd = IWD(True)
hapd = HostapdCLI(config='ssidHotspot.conf')
psk_agent = PSKAgent('abc', ('domain\\user', 'testpasswd'))
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
device = devices[0]
# We are dependent on a periodic scan here. We want to wait for this
# because this is the first opportunity IWD has to do ANQP. Once ANQP
# has been done once the network is set up and we cannot simulate the
# 'Connect() before ANQP' race condition anymore.
condition = 'obj.scanning'
wd.wait_for_object_condition(device, condition)
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network('Hotspot')
self.assertEqual(ordered_network.type, NetworkType.eap)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
# Force the case where ANQP does not finish before Connect() comes in
rule0.delay = 100
ordered_network.network_object.connect()
rule0.delay = 1
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
testutil.test_iface_operstate()
testutil.test_ifaces_connected(device.name, hapd.ifname)
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
wd.unregister_psk_agent(psk_agent)
def validate_connection(self, wd):
hwsim = Hwsim()
bss_radio = hwsim.get_radio('rad0')
psk_agent = PSKAgent(["secret123", "secret123"])
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(4)
# These devices aren't used in this test, this makes logs a bit nicer
# since these devices would presumably start autoconnecting.
devices[1].disconnect()
devices[2].disconnect()
devices[3].disconnect()
self.assertIsNotNone(devices)
device = devices[0]
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
network = device.get_ordered_network('ssidSAE')
self.assertEqual(network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(network.network_object, condition)
rule0 = hwsim.rules.create()
rule0.source = bss_radio.addresses[0]
rule0.bidirectional = True
rule0.drop = True
rule0.prefix = 'b0'
wd.wait(1)
print(rule0)
with self.assertRaises(iwd.FailedEx):
network.network_object.connect()
condition = 'not obj.connected'
wd.wait_for_object_condition(network.network_object, condition)
rule0.prefix = '00'
with self.assertRaises(iwd.FailedEx):
network.network_object.connect()
wd.unregister_psk_agent(psk_agent)
def test_connection_success(self):
hwsim = Hwsim()
hostapd = HostapdCLI(config='ssidCCMP.conf')
radio = hwsim.get_radio('rad0')
wd = IWD()
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
device = devices[0]
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network('ssidCCMP', scan_if_needed=True)
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
# Ensure IWD is not scanning. This causes problems with mac80211_hwsim
# where CMD_FRAME will fail during a scan. This is due to the frame not
# having the same frequency as the radio (since hwsim is off-channel)
if device.scanning:
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
# Spoof a disassociate frame. This will kick off SA Query procedure.
hwsim.spoof_disassociate(radio, hostapd.get_freq(), device.address)
# sleep to ensure hostapd responds and SA Query does not timeout
sleep(4)
# Since disassociate was spoofed we should still be connected
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
wd.unregister_psk_agent(psk_agent)
def test_connection_success(self):
hwsim = Hwsim()
bss_hostapd = [
HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf'),
HostapdCLI(config='ssid3.conf')
]
bss_radio = [
hwsim.get_radio('rad0'),
hwsim.get_radio('rad1'),
hwsim.get_radio('rad2')
]
wd = IWD()
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
device = devices[0]
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network('TestAPRoam')
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
condition = 'obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
self.assertTrue(bss_hostapd[0].list_sta())
self.assertFalse(bss_hostapd[1].list_sta())
bss_hostapd[0].send_bss_transition(
device.address,
[(bss_radio[1].addresses[0], '8f0000005102060603000000'),
(bss_radio[2].addresses[0], '8f0000005103060603000000')])
condition = 'obj.state == DeviceState.roaming'
wd.wait_for_object_condition(device, condition, 15)
condition = 'obj.state != DeviceState.roaming'
wd.wait_for_object_condition(device, condition, 5)
self.assertEqual(device.state, iwd.DeviceState.connected)
self.assertTrue(bss_hostapd[1].list_sta())
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
wd.unregister_psk_agent(psk_agent)
def test_stop_retry(self):
hwsim = Hwsim()
bss_hostapd = [
HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf')
]
bss_radio = [hwsim.get_radio('rad0'), hwsim.get_radio('rad1')]
rule0 = hwsim.rules.create()
rule0.source = bss_radio[0].addresses[0]
rule0.bidirectional = True
rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True
# Fill in the neighbor AP tables in both BSSes. By default each
# instance knows only about current BSS, even inside one hostapd
# process.
# Roaming still works without the neighbor AP table but neighbor
# reports have to be disabled in the .conf files
bss0_nr = ''.join(bss_radio[0].addresses[0].split(':')) + \
'8f0000005101060603000000'
bss1_nr = ''.join(bss_radio[1].addresses[0].split(':')) + \
'8f0000005102060603000000'
bss_hostapd[0].set_neighbor(bss_radio[1].addresses[0], 'TestRoamRetry',
bss1_nr)
bss_hostapd[1].set_neighbor(bss_radio[0].addresses[0], 'TestRoamRetry',
bss0_nr)
# Start in the vicinity of BSS 0, check that iwd connects to BSS 0
rule0.signal = -2000
rule1.signal = -5000
wd = IWD()
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
device = devices[0]
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network('TestRoamRetry')
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
self.assertTrue(bss_hostapd[0].list_sta())
self.assertFalse(bss_hostapd[1].list_sta())
# Now push the signal below the RSSI threshold and check that iwd
# connects to BSS 1
rule0.signal = -8000
condition = 'obj.state == DeviceState.roaming'
wd.wait_for_object_condition(device, condition)
# Check that iwd is on BSS 1 once out of roaming state and doesn't
# go through 'disconnected', 'autoconnect', 'connecting' in between
from_condition = 'obj.state == DeviceState.roaming'
to_condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_change(device, from_condition, to_condition)
self.assertTrue(bss_hostapd[1].list_sta())
# Now make sure that we don't roam anymore. In order to catch this via
# DeviceState, a suitable roaming target needs to be available. So jack
# up the RSSI of BSS 0 again. The retry interval is 60 seconds, so we
# should have roamed within that timeframe. Wait just a little longer
# to account for the slowness of the autotest environment.
rule0.signal = -2000
condition = 'obj.state == DeviceState.roaming'
self.assertRaises(TimeoutError,
wd.wait_for_object_condition,
device,
condition,
max_wait=70)
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
wd.unregister_psk_agent(psk_agent)
rule0.remove()
rule1.remove()
def test_connection_success(self):
hwsim = Hwsim()
bss_hostapd = [
HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf'),
HostapdCLI(config='ssid3.conf')
]
bss_radio = [
hwsim.get_radio('rad0'),
hwsim.get_radio('rad1'),
hwsim.get_radio('rad2')
]
rule0 = hwsim.rules.create()
rule0.source = bss_radio[0].addresses[0]
rule0.bidirectional = True
rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True
rule2 = hwsim.rules.create()
rule2.source = bss_radio[2].addresses[0]
rule2.bidirectional = True
rule0.signal = -2000
rule1.signal = -2500
rule2.signal = -3000
wd = IWD()
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
device = devices[0]
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network('TestAPRoam')
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
bss_hostapd[0].wait_for_event('AP-STA-CONNECTED')
self.assertTrue(bss_hostapd[0].list_sta())
self.assertFalse(bss_hostapd[1].list_sta())
bss_hostapd[0].send_bss_transition(
device.address,
[(bss_radio[1].addresses[0], '8f0000005102060603000000'),
(bss_radio[2].addresses[0], '8f0000005103060603000000')])
condition = 'obj.state == DeviceState.roaming'
wd.wait_for_object_condition(device, condition)
condition = 'obj.state != DeviceState.roaming'
wd.wait_for_object_condition(device, condition)
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
self.assertEqual(device.state, iwd.DeviceState.connected)
self.assertTrue(bss_hostapd[1].list_sta())
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
wd.unregister_psk_agent(psk_agent)
rule0.remove()
rule1.remove()
rule2.remove()
def test_connection_success(self):
hwsim = Hwsim()
bss_hostapd = [
HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf'),
HostapdCLI(config='ssid3.conf')
]
bss_radio = [
hwsim.get_radio('rad0'),
hwsim.get_radio('rad1'),
hwsim.get_radio('rad2')
]
rule0 = hwsim.rules.create()
rule0.source = bss_radio[0].addresses[0]
rule0.bidirectional = True
rule0.signal = -8000
rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True
rule1.signal = -2500
rule2 = hwsim.rules.create()
rule2.source = bss_radio[2].addresses[0]
rule2.bidirectional = True
rule2.signal = -2000
wd = IWD(True, '/tmp')
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
dev1, dev2 = wd.list_devices(2)
condition = 'not obj.scanning'
wd.wait_for_object_condition(dev1, condition)
dev1.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(dev1, condition)
ordered_network = dev1.get_ordered_network("TestBlacklist")
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
self.assertIn(dev1.address, bss_hostapd[2].list_sta())
# dev1 now connected, this should max out the first AP, causing the next
# connection to fail to this AP.
condition = 'not obj.scanning'
wd.wait_for_object_condition(dev2, condition)
dev2.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(dev2, condition)
ordered_network = dev2.get_ordered_network("TestBlacklist")
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
# We should have temporarily blacklisted the first BSS, and connected
# to this one.
self.assertIn(dev2.address, bss_hostapd[1].list_sta())
# Now check that the first BSS is still not blacklisted. We can
# disconnect dev1, opening up the AP for more connections
dev1.disconnect()
dev2.disconnect()
condition = 'not obj.scanning'
wd.wait_for_object_condition(dev2, condition)
dev2.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(dev2, condition)
ordered_network = dev2.get_ordered_network("TestBlacklist")
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
self.assertIn(dev2.address, bss_hostapd[2].list_sta())
wd.unregister_psk_agent(psk_agent)
def test_connection_success(self):
hwsim = Hwsim()
bss_hostapd = [ HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf'),
HostapdCLI(config='ssid3.conf') ]
bss_radio = [ hwsim.get_radio('rad0'),
hwsim.get_radio('rad1'),
hwsim.get_radio('rad2') ]
rule0 = hwsim.rules.create()
rule0.source = bss_radio[0].addresses[0]
rule0.bidirectional = True
rule0.signal = -2000
rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True
rule1.signal = -8000
rule2 = hwsim.rules.create()
rule2.source = bss_radio[2].addresses[0]
rule2.bidirectional = True
rule2.signal = -10000
wd = IWD(True, '/tmp')
psk_agent = PSKAgent("wrong_password")
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
device = devices[0]
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network("TestBlacklist")
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
with self.assertRaises(iwd.FailedEx):
ordered_network.network_object.connect()
wd.unregister_psk_agent(psk_agent)
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
ordered_network.network_object.connect()
# We failed to connect bss_hostapd[0], but with a bad password. Verify
# that this did not trigger a blacklist and that we did reconnect
# successfully to bss_hostapd[0]
self.assertIn(device.address, bss_hostapd[0].list_sta())
condition = 'obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
def test_fast_retry(self):
hwsim = Hwsim()
bss_hostapd = [
HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf')
]
bss_radio = [hwsim.get_radio('rad0'), hwsim.get_radio('rad1')]
rule0 = hwsim.rules.create()
rule0.source = bss_radio[0].addresses[0]
rule0.bidirectional = True
rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True
# Fill in the neighbor AP tables in both BSSes. By default each
# instance knows only about current BSS, even inside one hostapd
# process.
# Roaming still works without the neighbor AP table but neighbor
# reports have to be disabled in the .conf files
bss0_nr = ''.join(bss_radio[0].addresses[0].split(':')) + \
'8f0000005101060603000000'
bss1_nr = ''.join(bss_radio[1].addresses[0].split(':')) + \
'8f0000005102060603000000'
bss_hostapd[0].set_neighbor(bss_radio[1].addresses[0], 'TestRoamRetry',
bss1_nr)
bss_hostapd[1].set_neighbor(bss_radio[0].addresses[0], 'TestRoamRetry',
bss0_nr)
# Start in the vicinity of BSS 0, check that iwd connects to BSS 0
rule0.signal = -2000
rule1.signal = -8500
wd = IWD()
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
device = devices[0]
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network('TestRoamRetry')
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
self.assertTrue(bss_hostapd[0].list_sta())
self.assertFalse(bss_hostapd[1].list_sta())
wd.wait(5)
# Now push the signal LOW, wait for iwd to attempt a roam, fail, and
# schedule another attempt for 60 seconds later
rule0.signal = -8000
wd.wait(20)
self.assertEqual(device.state, iwd.DeviceState.connected)
self.assertTrue(bss_hostapd[0].list_sta())
self.assertFalse(bss_hostapd[1].list_sta())
testutil.test_iface_operstate(device.name)
testutil.test_ifaces_connected(bss_hostapd[0].ifname, device.name)
# Assert high signal for BSS 0 again. This clears the way for a faster
# roam attempt on LOW again
rule0.signal = -5000
# Wait a little for signal recognition
wd.wait(1)
# Assert low signal for BSS 0, check that iwd starts transition to BSS 1
# in less than 10 seconds. Because of the neighbor report a scan should
# not be necessary.
rule0.signal = -8000
rule1.signal = -2000
condition = 'obj.state == DeviceState.roaming'
wd.wait_for_object_condition(device, condition, max_wait=10)
# Check that iwd is on BSS 1 once out of roaming state and doesn't
# go through 'disconnected', 'autoconnect', 'connecting' in between
from_condition = 'obj.state == DeviceState.roaming'
to_condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_change(device, from_condition, to_condition)
self.assertTrue(bss_hostapd[1].list_sta())
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
wd.unregister_psk_agent(psk_agent)
rule0.remove()
rule1.remove()
def test_preauth_success(self):
hwsim = Hwsim()
bss_hostapd = [ HostapdCLI(config='eaptls-preauth-1.conf'),
HostapdCLI(config='eaptls-preauth-2.conf') ]
bss_radio = [ hwsim.get_radio('rad0'),
hwsim.get_radio('rad1') ]
rule0 = hwsim.rules.create()
rule0.source = bss_radio[0].addresses[0]
rule0.bidirectional = True
rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True
# Fill in the neighbor AP tables in both BSSes. By default each
# instance knows only about current BSS, even inside one hostapd
# process.
# Roaming still works without the neighbor AP table but neighbor
# reports have to be disabled in the .conf files
bss0_nr = ''.join(bss_radio[0].addresses[0].split(':')) + \
'8f0000005101060603000000'
bss1_nr = ''.join(bss_radio[1].addresses[0].split(':')) + \
'8f0000005102060603000000'
bss_hostapd[0].set_neighbor(bss_radio[1].addresses[0], 'TestPreauth',
bss1_nr)
bss_hostapd[1].set_neighbor(bss_radio[0].addresses[0], 'TestPreauth',
bss0_nr)
wd = IWD()
device = wd.list_devices(1)[0]
# Check that iwd selects BSS 0 first
rule0.signal = -2500
rule1.signal = -3500
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'obj.scanning'
wd.wait_for_object_condition(device, condition)
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network('TestPreauth')
self.assertEqual(ordered_network.type, NetworkType.eap)
self.assertEqual(ordered_network.signal_strength, -2500)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
self.assertFalse(bss_hostapd[0].list_sta())
self.assertFalse(bss_hostapd[1].list_sta())
ordered_network.network_object.connect()
condition = 'obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
self.assertTrue(bss_hostapd[0].list_sta())
self.assertFalse(bss_hostapd[1].list_sta())
testutil.test_iface_operstate(device.name)
testutil.test_ifaces_connected(bss_hostapd[0].ifname, device.name)
self.assertRaises(Exception, testutil.test_ifaces_connected,
bss_hostapd[1].ifname, device.name)
# Check that iwd starts transition to BSS 1 in less than 15 seconds
rule0.signal = -8000
condition = 'obj.state == DeviceState.roaming'
wd.wait_for_object_condition(device, condition, 15)
# TODO: verify that the PMK from preauthentication was used
# Check that iwd is on BSS 1 once out of roaming state and doesn't
# go through 'disconnected', 'autoconnect', 'connecting' in between
condition = 'obj.state != DeviceState.roaming'
wd.wait_for_object_condition(device, condition, 5)
self.assertEqual(device.state, iwd.DeviceState.connected)
self.assertTrue(bss_hostapd[1].list_sta())
testutil.test_iface_operstate(device.name)
testutil.test_ifaces_connected(bss_hostapd[1].ifname, device.name)
self.assertRaises(Exception, testutil.test_ifaces_connected,
(bss_hostapd[0].ifname, device.name))
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
def test_connection_success(self):
hwsim = Hwsim()
bss_hostapd = [
HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf'),
HostapdCLI(config='ssid3.conf')
]
bss_radio = [
hwsim.get_radio('rad0'),
hwsim.get_radio('rad1'),
hwsim.get_radio('rad2')
]
rule0 = hwsim.rules.create()
rule0.source = bss_radio[0].addresses[0]
rule0.bidirectional = True
rule0.signal = -2000
rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True
rule1.signal = -3000
rule2 = hwsim.rules.create()
rule2.source = bss_radio[2].addresses[0]
rule2.bidirectional = True
rule2.signal = -4000
wd = IWD(True)
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(2)
device = devices[0]
devices[1].disconnect()
ordered_network = device.get_ordered_network("TestBlacklist",
scan_if_needed=True)
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
rule0.drop = True
ordered_network.network_object.connect(wait=False)
# Have AP1 drop all packets, should result in a connection timeout
rule0.drop = True
# Note the time so later we don't sleep any longer than required
start = time.time()
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
# IWD should have attempted to connect to bss_hostapd[0], since its
# signal strength was highest. But since we dropped all packets this
# connect should fail, and the BSS should be blacklisted. Then we
# should automatically try the next BSS in the list, which is
# bss_hostapd[1]
self.assertNotIn(device.address, bss_hostapd[0].list_sta())
self.assertIn(device.address, bss_hostapd[1].list_sta())
rule0.drop = False
# Next try autoconnecting to a network with a blacklisted BSS. Since an
# explicit disconnect call would disable autoconnect we reset
# hostapd which will disconnect IWD.
bss_hostapd[1].reload()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
# Now we wait... AutoConnect should take over
condition = 'obj.state == DeviceState.connecting'
wd.wait_for_object_condition(device, condition)
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
# Same as before, make sure we didn't connect to the blacklisted AP.
self.assertNotIn(device.address, bss_hostapd[0].list_sta())
self.assertIn(device.address, bss_hostapd[1].list_sta())
# Wait for the blacklist to expire (10 seconds)
elapsed = time.time() - start
if elapsed < 15:
wd.wait(15 - elapsed)
device.disconnect()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network("TestBlacklist")
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
self.assertIn(device.address, bss_hostapd[0].list_sta())
wd.unregister_psk_agent(psk_agent)
rule0.remove()
rule1.remove()
rule2.remove()
def test_connection_success(self):
hwsim = Hwsim()
bss_hostapd = [ HostapdCLI(config='ssid1.conf'),
HostapdCLI(config='ssid2.conf'),
HostapdCLI(config='ssid3.conf') ]
bss_radio = [ hwsim.get_radio('rad0'),
hwsim.get_radio('rad1'),
hwsim.get_radio('rad2') ]
rule0 = hwsim.rules.create()
rule0.source = bss_radio[0].addresses[0]
rule0.bidirectional = True
rule0.signal = -2000
rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True
rule1.signal = -8000
rule2 = hwsim.rules.create()
rule2.source = bss_radio[2].addresses[0]
rule2.bidirectional = True
rule2.signal = -10000
wd = IWD(True)
psk_agent = PSKAgent(["secret123", 'secret123'])
wd.register_psk_agent(psk_agent)
devices = wd.list_devices(1)
device = devices[0]
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network("TestBlacklist")
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
# Have both APs drop all packets, both should get blacklisted
rule0.drop = True
rule1.drop = True
rule2.drop = True
with self.assertRaises(iwd.FailedEx):
ordered_network.network_object.connect()
rule0.drop = False
rule1.drop = False
# This connect should work
ordered_network.network_object.connect()
condition = 'obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
self.assertIn(device.address, bss_hostapd[0].list_sta())
wd.unregister_psk_agent(psk_agent)
