3
0
mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-11-22 14:49:24 +01:00
iwd/autotests/testSAE-roam/connection_test.py
James Prestwood b1bc8fb7fb auto-t: testSAE-roam: wait for ip link down
Before setting the address, wait for the interface to go down. This
fixes somewhat rare cases where setting the address returns -EBUSY
and ultimately breaks the neighbor reports.
2022-03-30 15:26:39 -05:00

171 lines
7.0 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 hostapd import HostapdCLI
import testutil
from config import ctx
class Test(unittest.TestCase):
def validate_connection(self, wd, ft=True):
device = wd.list_devices(1)[0]
# This won't guarantee all BSS's are found, but at least ensures that
# at least one will be.
device.get_ordered_network('TestFT', full_scan=True)
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)
self.assertFalse(self.bss_hostapd[1].list_sta())
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))
device.roam(self.bss_hostapd[1].bssid)
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.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))
if not ft:
return
device.roam(self.bss_hostapd[2].bssid)
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.bss_hostapd[2].wait_for_event('AP-STA-CONNECTED %s' % device.address)
testutil.test_iface_operstate(device.name)
testutil.test_ifaces_connected(self.bss_hostapd[2].ifname, device.name)
self.assertRaises(Exception, testutil.test_ifaces_connected,
(self.bss_hostapd[1].ifname, device.name, True, True))
def test_ft_roam_success(self):
wd = IWD(True)
self.bss_hostapd[0].set_value('wpa_key_mgmt', 'FT-SAE SAE')
self.bss_hostapd[0].reload()
self.bss_hostapd[0].wait_for_event("AP-ENABLED")
self.bss_hostapd[1].set_value('wpa_key_mgmt', 'FT-SAE SAE')
self.bss_hostapd[1].reload()
self.bss_hostapd[1].wait_for_event("AP-ENABLED")
self.bss_hostapd[2].set_value('wpa_key_mgmt', 'FT-PSK')
self.bss_hostapd[2].reload()
self.bss_hostapd[2].wait_for_event("AP-ENABLED")
self.validate_connection(wd, True)
def test_reassociate_roam_success(self):
wd = IWD(True)
self.bss_hostapd[0].set_value('wpa_key_mgmt', 'SAE')
self.bss_hostapd[0].reload()
self.bss_hostapd[0].wait_for_event("AP-ENABLED")
self.bss_hostapd[1].set_value('wpa_key_mgmt', 'SAE')
self.bss_hostapd[1].reload()
self.bss_hostapd[1].wait_for_event("AP-ENABLED")
self.bss_hostapd[2].set_value('wpa_key_mgmt', 'WPA-PSK')
self.bss_hostapd[2].reload()
self.bss_hostapd[2].wait_for_event("AP-ENABLED")
self.validate_connection(wd, False)
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[2].ifname + '" down')
os.system('ip link set "' + self.bss_hostapd[0].ifname + '" up')
os.system('ip link set "' + self.bss_hostapd[1].ifname + '" up')
os.system('ip link set "' + self.bss_hostapd[2].ifname + '" up')
@classmethod
def setUpClass(cls):
cls.bss_hostapd = [ HostapdCLI(config='ft-sae-1.conf'),
HostapdCLI(config='ft-sae-2.conf'),
HostapdCLI(config='ft-psk-3.conf') ]
ctx.start_process(['ip', 'link', 'set', 'dev', cls.bss_hostapd[0].ifname, 'down']).wait()
ctx.start_process(['ip', 'link', 'set', 'dev', cls.bss_hostapd[0].ifname, \
'addr', '12:00:00:00:00:01', 'up']).wait()
ctx.start_process(['ip', 'link', 'set', 'dev', cls.bss_hostapd[1].ifname, 'down']).wait()
ctx.start_process(['ip', 'link', 'set', 'dev', cls.bss_hostapd[1].ifname, \
'addr', '12:00:00:00:00:02', 'up']).wait()
ctx.start_process(['ip', 'link', 'set', 'dev', cls.bss_hostapd[2].ifname, 'down']).wait()
ctx.start_process(['ip', 'link', 'set', 'dev', cls.bss_hostapd[2].ifname, \
'addr', '12:00:00:00:00:03', 'up']).wait()
# 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')
IWD.copy_to_storage('TestFT.psk')
@classmethod
def tearDownClass(cls):
IWD.clear_storage()
cls.bss_hostapd = None
if __name__ == '__main__':
unittest.main(exit=True)