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hostap/tests/hwsim/test_ap_tdls.py
Jouni Malinen ae3ad3284a tests: Pass AP devices to test cases 
This removes hardcoded assumptions about AP interfaces from test_*.py.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-31 18:05:31 +03:00

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#!/usr/bin/python
#
# TDLS tests
# 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 logging
logger = logging.getLogger(__name__)
import hwsim_utils
from hostapd import HostapdGlobal
from hostapd import Hostapd
import hostapd
from wlantest import Wlantest
def start_ap_wpa2_psk(ifname):
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
hostapd.add_ap(ifname, params)
def connectivity(dev, ap_ifname):
hwsim_utils.test_connectivity_sta(dev[0], dev[1])
hwsim_utils.test_connectivity(dev[0].ifname, ap_ifname)
hwsim_utils.test_connectivity(dev[1].ifname, ap_ifname)
def connect_2sta(dev, ssid, ap_ifname):
dev[0].connect(ssid, psk="12345678")
dev[1].connect(ssid, psk="12345678")
connectivity(dev, ap_ifname)
def connect_2sta_wpa2_psk(dev, ap_ifname):
connect_2sta(dev, "test-wpa2-psk", ap_ifname)
def connect_2sta_wpa_psk(dev, ap_ifname):
connect_2sta(dev, "test-wpa-psk", ap_ifname)
def connect_2sta_wpa_psk_mixed(dev, ap_ifname):
dev[0].connect("test-wpa-mixed-psk", psk="12345678", proto="WPA")
dev[1].connect("test-wpa-mixed-psk", psk="12345678", proto="WPA2")
connectivity(dev, ap_ifname)
def connect_2sta_wep(dev, ap_ifname):
dev[0].connect("test-wep", key_mgmt="NONE", wep_key0='"hello"')
dev[1].connect("test-wep", key_mgmt="NONE", wep_key0='"hello"')
connectivity(dev, ap_ifname)
def connect_2sta_open(dev, ap_ifname):
dev[0].connect("test-open", key_mgmt="NONE")
dev[1].connect("test-open", key_mgmt="NONE")
connectivity(dev, ap_ifname)
def wlantest_setup():
wt = Wlantest()
wt.flush()
wt.add_passphrase("12345678")
wt.add_wepkey("68656c6c6f")
def wlantest_tdls_packet_counters(bssid, addr0, addr1):
wt = Wlantest()
dl = wt.get_tdls_counter("valid_direct_link", bssid, addr0, addr1)
inv_dl = wt.get_tdls_counter("invalid_direct_link", bssid, addr0, addr1)
ap = wt.get_tdls_counter("valid_ap_path", bssid, addr0, addr1)
inv_ap = wt.get_tdls_counter("invalid_ap_path", bssid, addr0, addr1)
return [dl,inv_dl,ap,inv_ap]
def tdls_check_dl(sta0, sta1, bssid, addr0, addr1):
wt = Wlantest()
wt.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):
wt = Wlantest()
wt.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, expect_fail=False):
logger.info("Setup TDLS")
addr0 = sta0.p2p_interface_addr()
addr1 = sta1.p2p_interface_addr()
wt = Wlantest()
wt.tdls_clear(bssid, addr0, addr1);
wt.tdls_clear(bssid, addr1, addr0);
sta0.tdls_setup(addr1)
time.sleep(1)
if expect_fail:
tdls_check_ap(sta0, sta1, bssid, addr0, addr1)
return
if reverse:
addr1 = sta0.p2p_interface_addr()
addr0 = sta1.p2p_interface_addr()
conf = wt.get_tdls_counter("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)
wt = Wlantest()
teardown = wt.get_tdls_counter("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, apdev):
"""WPA2-PSK AP and two stations using TDLS"""
start_ap_wpa2_psk(apdev[0]['ifname'])
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
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, apdev):
"""Concurrent TDLS setup initiation"""
start_ap_wpa2_psk(apdev[0]['ifname'])
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
dev[0].request("SET tdls_testing 0x80")
setup_tdls(dev[1], dev[0], bssid, reverse=True)
def test_ap_wpa2_tdls_concurrent_init2(dev, apdev):
"""Concurrent TDLS setup initiation (reverse)"""
start_ap_wpa2_psk(apdev[0]['ifname'])
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
dev[1].request("SET tdls_testing 0x80")
setup_tdls(dev[0], dev[1], bssid)
def test_ap_wpa2_tdls_decline_resp(dev, apdev):
"""Decline TDLS Setup Response"""
start_ap_wpa2_psk(apdev[0]['ifname'])
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
dev[1].request("SET tdls_testing 0x200")
setup_tdls(dev[1], dev[0], bssid, expect_fail=True)
def test_ap_wpa2_tdls_long_lifetime(dev, apdev):
"""TDLS with long TPK lifetime"""
start_ap_wpa2_psk(apdev[0]['ifname'])
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
dev[1].request("SET tdls_testing 0x40")
setup_tdls(dev[1], dev[0], bssid)
def test_ap_wpa2_tdls_long_frame(dev, apdev):
"""TDLS with long setup/teardown frames"""
start_ap_wpa2_psk(apdev[0]['ifname'])
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
dev[0].request("SET tdls_testing 0x1")
dev[1].request("SET tdls_testing 0x1")
setup_tdls(dev[1], dev[0], bssid)
teardown_tdls(dev[1], dev[0], bssid)
setup_tdls(dev[0], dev[1], bssid)
def test_ap_wpa2_tdls_reneg(dev, apdev):
"""Renegotiate TDLS link"""
start_ap_wpa2_psk(apdev[0]['ifname'])
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
setup_tdls(dev[1], dev[0], bssid)
setup_tdls(dev[0], dev[1], bssid)
def test_ap_wpa2_tdls_wrong_lifetime_resp(dev, apdev):
"""Incorrect TPK lifetime in TDLS Setup Response"""
start_ap_wpa2_psk(apdev[0]['ifname'])
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
dev[1].request("SET tdls_testing 0x10")
setup_tdls(dev[0], dev[1], bssid, expect_fail=True)
def test_ap_wpa2_tdls_diff_rsnie(dev, apdev):
"""TDLS with different RSN IEs"""
start_ap_wpa2_psk(apdev[0]['ifname'])
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
dev[1].request("SET tdls_testing 0x2")
setup_tdls(dev[1], dev[0], bssid)
teardown_tdls(dev[1], dev[0], bssid)
def test_ap_wpa_tdls(dev, apdev):
"""WPA-PSK AP and two stations using TDLS"""
hostapd.add_ap(apdev[0]['ifname'],
hostapd.wpa_params(ssid="test-wpa-psk",
passphrase="12345678"))
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa_psk(dev, apdev[0]['ifname'])
setup_tdls(dev[0], dev[1], bssid)
teardown_tdls(dev[0], dev[1], bssid)
setup_tdls(dev[1], dev[0], bssid)
def test_ap_wpa_mixed_tdls(dev, apdev):
"""WPA+WPA2-PSK AP and two stations using TDLS"""
hostapd.add_ap(apdev[0]['ifname'],
hostapd.wpa_mixed_params(ssid="test-wpa-mixed-psk",
passphrase="12345678"))
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wpa_psk_mixed(dev, apdev[0]['ifname'])
setup_tdls(dev[0], dev[1], bssid)
teardown_tdls(dev[0], dev[1], bssid)
setup_tdls(dev[1], dev[0], bssid)
def test_ap_wep_tdls(dev, apdev):
"""WEP AP and two stations using TDLS"""
hostapd.add_ap(apdev[0]['ifname'],
{ "ssid": "test-wep", "wep_key0": '"hello"' })
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_wep(dev, apdev[0]['ifname'])
setup_tdls(dev[0], dev[1], bssid)
teardown_tdls(dev[0], dev[1], bssid)
setup_tdls(dev[1], dev[0], bssid)
def test_ap_open_tdls(dev, apdev):
"""Open AP and two stations using TDLS"""
hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
bssid = apdev[0]['bssid']
wlantest_setup()
connect_2sta_open(dev, apdev[0]['ifname'])
setup_tdls(dev[0], dev[1], bssid)
teardown_tdls(dev[0], dev[1], bssid)
setup_tdls(dev[1], dev[0], bssid)
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