hostapd/tests/hwsim/test_ap_wpa2.py
Jouni Malinen dc4e222cb7 tests: Use more thorough validation of TDLS frame paths
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-27 16:05:52 +02:00

141 lines
4.9 KiB
Python

#!/usr/bin/python
#
# Tests with a WPA2-PSK AP
# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import time
import subprocess
import logging
logger = logging.getLogger(__name__)
import hwsim_utils
def connect_sta(sta):
logger.info("Connect STA " + sta.ifname + " to AP")
id = sta.add_network()
sta.set_network_quoted(id, "ssid", "test-wpa2-psk")
sta.set_network_quoted(id, "psk", "12345678")
sta.connect_network(id)
def connect_2sta(dev):
connect_sta(dev[0])
connect_sta(dev[1])
hwsim_utils.test_connectivity_sta(dev[0], dev[1])
hwsim_utils.test_connectivity(dev[0].ifname, "wlan2")
hwsim_utils.test_connectivity(dev[1].ifname, "wlan2")
def test_ap_wpa2_psk_2sta(dev):
"""WPA2-PSK AP and two stations"""
connect_2sta(dev)
def wlantest_tdls(field, bssid, addr1, addr2):
res = subprocess.check_output(["../../wlantest/wlantest_cli",
"get_tdls_counter", field, bssid, addr1,
addr2]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
return int(res)
def wlantest_tdls_clear(bssid, addr1, addr2):
subprocess.call(["../../wlantest/wlantest_cli",
"clear_tdls_counters", bssid, addr1, addr2]);
def wlantest_setup():
subprocess.call(["../../wlantest/wlantest_cli", "flush"]);
subprocess.call(["../../wlantest/wlantest_cli", "add_passphrase",
"12345678"]);
def wlantest_tdls_packet_counters(bssid, addr0, addr1):
dl = wlantest_tdls("valid_direct_link", bssid, addr0, addr1);
inv_dl = wlantest_tdls("invalid_direct_link", bssid, addr0, addr1);
ap = wlantest_tdls("valid_ap_path", bssid, addr0, addr1);
inv_ap = wlantest_tdls("invalid_ap_path", bssid, addr0, addr1);
return [dl,inv_dl,ap,inv_ap]
def tdls_check_dl(sta0, sta1, bssid, addr0, addr1):
wlantest_tdls_clear(bssid, addr0, addr1);
hwsim_utils.test_connectivity_sta(sta0, sta1)
[dl,inv_dl,ap,inv_ap] = wlantest_tdls_packet_counters(bssid, addr0, addr1)
if dl == 0:
raise Exception("No valid frames through direct link")
if inv_dl > 0:
raise Exception("Invalid frames through direct link")
if ap > 0:
raise Exception("Unexpected frames through AP path")
if inv_ap > 0:
raise Exception("Invalid frames through AP path")
def tdls_check_ap(sta0, sta1, bssid, addr0, addr1):
wlantest_tdls_clear(bssid, addr0, addr1);
hwsim_utils.test_connectivity_sta(sta0, sta1)
[dl,inv_dl,ap,inv_ap] = wlantest_tdls_packet_counters(bssid, addr0, addr1)
if dl > 0:
raise Exception("Unexpected frames through direct link")
if inv_dl > 0:
raise Exception("Invalid frames through direct link")
if ap == 0:
raise Exception("No valid frames through AP path")
if inv_ap > 0:
raise Exception("Invalid frames through AP path")
def setup_tdls(sta0, sta1, bssid, reverse=False):
logger.info("Setup TDLS")
addr0 = sta0.p2p_interface_addr()
addr1 = sta1.p2p_interface_addr()
wlantest_tdls_clear(bssid, addr0, addr1);
wlantest_tdls_clear(bssid, addr1, addr0);
sta0.tdls_setup(addr1)
time.sleep(1)
if reverse:
addr1 = sta0.p2p_interface_addr()
addr0 = sta1.p2p_interface_addr()
conf = wlantest_tdls("setup_conf_ok", bssid, addr0, addr1);
if conf == 0:
raise Exception("No TDLS Setup Confirm (success) seen")
tdls_check_dl(sta0, sta1, bssid, addr0, addr1)
def teardown_tdls(sta0, sta1, bssid):
logger.info("Teardown TDLS")
addr0 = sta0.p2p_interface_addr()
addr1 = sta1.p2p_interface_addr()
sta0.tdls_teardown(addr1)
time.sleep(1)
teardown = wlantest_tdls("teardown", bssid, addr0, addr1);
if teardown == 0:
raise Exception("No TDLS Setup Teardown seen")
tdls_check_ap(sta0, sta1, bssid, addr0, addr1)
def test_ap_wpa2_tdls(dev):
"""WPA2-PSK AP and two stations using TDLS"""
bssid = "02:00:00:00:02:00"
wlantest_setup()
connect_2sta(dev)
setup_tdls(dev[0], dev[1], bssid)
teardown_tdls(dev[0], dev[1], bssid)
setup_tdls(dev[1], dev[0], bssid)
#teardown_tdls(dev[0], dev[1], bssid)
def test_ap_wpa2_tdls_concurrent_init(dev):
"""Concurrent TDLS setup initiation"""
bssid = "02:00:00:00:02:00"
wlantest_setup()
connect_2sta(dev)
dev[0].request("SET tdls_testing 0x80")
setup_tdls(dev[1], dev[0], bssid, reverse=True)
def test_ap_wpa2_tdls_concurrent_init2(dev):
"""Concurrent TDLS setup initiation (reverse)"""
bssid = "02:00:00:00:02:00"
wlantest_setup()
connect_2sta(dev)
dev[1].request("SET tdls_testing 0x80")
setup_tdls(dev[0], dev[1], bssid)
def add_tests(tests):
tests.append(test_ap_wpa2_psk_2sta)
tests.append(test_ap_wpa2_tdls)
tests.append(test_ap_wpa2_tdls_concurrent_init)
tests.append(test_ap_wpa2_tdls_concurrent_init2)