iwd/autotests/testPreauth-roam/connection_test.py

128 lines
4.2 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 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)
# Check that iwd selects BSS 0 first
rule0.signal = -2500
rule1.signal = -3500
wd = IWD()
device = wd.list_devices(1)[0]
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.state == DeviceState.connected'
wd.wait_for_object_condition(device, 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)
# 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
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())
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)
@classmethod
def setUpClass(cls):
IWD.copy_to_storage('TestPreauth.8021x')
os.system('ifconfig lo up')
@classmethod
def tearDownClass(cls):
IWD.clear_storage()
if __name__ == '__main__':
unittest.main(exit=True)