mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-11-05 11:39:24 +01:00
aaf1d91d51
This was caused by the unused hostapd instance running after being re-enabled by mistake. This cause an additional scan result with the same rank to be seen which would then be connected to by luck of the draw.
186 lines
6.4 KiB
Python
186 lines
6.4 KiB
Python
#! /usr/bin/python3
|
|
|
|
import unittest
|
|
import sys, os
|
|
|
|
sys.path.append('../util')
|
|
import iwd
|
|
from iwd import IWD
|
|
from iwd import PSKAgent
|
|
from iwd import NetworkType
|
|
from hwsim import Hwsim
|
|
from hostapd import HostapdCLI
|
|
import testutil
|
|
|
|
class Test(unittest.TestCase):
|
|
def validate_connection(self, wd, over_ds=False, pkt_loss=False):
|
|
device = wd.list_devices(1)[0]
|
|
|
|
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)
|
|
|
|
self.assertFalse(self.bss_hostapd[0].list_sta())
|
|
self.assertFalse(self.bss_hostapd[1].list_sta())
|
|
|
|
device.connect_bssid(self.bss_hostapd[0].bssid)
|
|
|
|
condition = 'obj.state == DeviceState.connected'
|
|
wd.wait_for_object_condition(device, condition)
|
|
|
|
self.bss_hostapd[0].wait_for_event('AP-STA-CONNECTED %s' % device.address)
|
|
|
|
testutil.test_iface_operstate(device.name)
|
|
testutil.test_ifaces_connected(self.bss_hostapd[0].ifname, device.name)
|
|
self.assertRaises(Exception, testutil.test_ifaces_connected,
|
|
(self.bss_hostapd[1].ifname, device.name, True, True))
|
|
|
|
if over_ds:
|
|
self.rule0.enabled = True
|
|
|
|
if pkt_loss:
|
|
# Drop all data frames
|
|
self.rule1.enabled = True
|
|
# Set the current BSS signal lower so we have roam candidates
|
|
self.rule2.enabled = True
|
|
# Send 100 packets (to be dropped), should trigger beacon loss
|
|
testutil.tx_packets(device.name, self.bss_hostapd[0].ifname, 100)
|
|
device.wait_for_event('packet-loss-roam', timeout=60)
|
|
else:
|
|
device.roam(self.bss_hostapd[1].bssid)
|
|
|
|
# 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)
|
|
|
|
if pkt_loss:
|
|
self.rule1.enabled = False
|
|
self.rule2.enabled = False
|
|
|
|
self.bss_hostapd[1].wait_for_event('AP-STA-CONNECTED %s' % device.address)
|
|
|
|
testutil.test_iface_operstate(device.name)
|
|
testutil.test_ifaces_connected(self.bss_hostapd[1].ifname, device.name)
|
|
self.assertRaises(Exception, testutil.test_ifaces_connected,
|
|
(self.bss_hostapd[0].ifname, device.name, True, True))
|
|
|
|
self.bss_hostapd[1].rekey(device.address)
|
|
|
|
device.roam(self.bss_hostapd[0].bssid)
|
|
|
|
# Check that iwd is on BSS 0 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.bss_hostapd[0].wait_for_event('AP-STA-CONNECTED %s' % device.address)
|
|
|
|
testutil.test_iface_operstate(device.name)
|
|
testutil.test_ifaces_connected(self.bss_hostapd[0].ifname, device.name)
|
|
self.assertRaises(Exception, testutil.test_ifaces_connected,
|
|
(self.bss_hostapd[1].ifname, device.name, True, True))
|
|
|
|
self.bss_hostapd[0].deauthenticate(device.address)
|
|
condition = 'obj.state == DeviceState.disconnected'
|
|
wd.wait_for_object_condition(device, condition)
|
|
|
|
def test_ft_psk(self):
|
|
self.validate_connection(self.wd)
|
|
|
|
def test_ft_psk_over_ds(self):
|
|
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('ft_over_ds', '1')
|
|
self.bss_hostapd[1].reload()
|
|
self.bss_hostapd[1].wait_for_event("AP-ENABLED")
|
|
|
|
self.validate_connection(self.wd, over_ds=True)
|
|
|
|
def test_reassociate_psk(self):
|
|
self.bss_hostapd[0].set_value('wpa_key_mgmt', 'WPA-PSK')
|
|
self.bss_hostapd[0].reload()
|
|
self.bss_hostapd[0].wait_for_event("AP-ENABLED")
|
|
|
|
self.bss_hostapd[1].set_value('wpa_key_mgmt', 'WPA-PSK')
|
|
self.bss_hostapd[1].reload()
|
|
self.bss_hostapd[1].wait_for_event("AP-ENABLED")
|
|
|
|
self.validate_connection(self.wd)
|
|
|
|
def test_roam_packet_loss(self):
|
|
self.validate_connection(self.wd, pkt_loss=True)
|
|
|
|
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
|
|
self.rule2.enabled = False
|
|
|
|
for hapd in self.bss_hostapd:
|
|
hapd.default()
|
|
|
|
self.wd.stop()
|
|
self.wd = None
|
|
|
|
def setUp(self):
|
|
self.wd = IWD(True)
|
|
|
|
@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') ]
|
|
|
|
unused = HostapdCLI(config='ft-psk-ccmp-3.conf')
|
|
unused.disable()
|
|
|
|
rad0 = hwsim.get_radio('rad0')
|
|
rad3 = hwsim.get_radio('rad3')
|
|
|
|
cls.rule0 = hwsim.rules.create()
|
|
cls.rule0.source = rad3.addresses[0]
|
|
cls.rule0.bidirectional = True
|
|
cls.rule0.signal = -2000
|
|
cls.rule0.prefix = 'b0'
|
|
cls.rule0.drop = True
|
|
|
|
cls.rule1 = hwsim.rules.create()
|
|
cls.rule1.source = rad3.addresses[0]
|
|
cls.rule1.prefix = '08'
|
|
cls.rule1.drop = True
|
|
|
|
cls.rule2 = hwsim.rules.create()
|
|
cls.rule2.source = rad0.addresses[0]
|
|
cls.rule2.signal = -7000
|
|
|
|
cls.bss_hostapd[0].set_address('12:00:00:00:00:01')
|
|
cls.bss_hostapd[1].set_address('12:00:00:00:00:02')
|
|
|
|
HostapdCLI.group_neighbors(*cls.bss_hostapd)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
IWD.clear_storage()
|
|
cls.bss_hostapd = None
|
|
cls.rule0.remove()
|
|
cls.rule1.remove()
|
|
cls.rule2.remove()
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(exit=True)
|