| #!/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() |
| |
| 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", scan_freq="2412") |
| dev[1].connect(ssid, psk="12345678", scan_freq="2412") |
| 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", |
| scan_freq="2412") |
| dev[1].connect("test-wpa-mixed-psk", psk="12345678", proto="WPA2", |
| scan_freq="2412") |
| connectivity(dev, ap_ifname) |
| |
| def connect_2sta_wep(dev, ap_ifname): |
| dev[0].connect("test-wep", key_mgmt="NONE", wep_key0='"hello"', |
| scan_freq="2412") |
| dev[1].connect("test-wep", key_mgmt="NONE", wep_key0='"hello"', |
| scan_freq="2412") |
| connectivity(dev, ap_ifname) |
| |
| def connect_2sta_open(dev, ap_ifname): |
| dev[0].connect("test-open", key_mgmt="NONE", scan_freq="2412") |
| dev[1].connect("test-open", key_mgmt="NONE", scan_freq="2412") |
| 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 check_connectivity(sta0, sta1, ap): |
| hwsim_utils.test_connectivity_sta(sta0, sta1) |
| hwsim_utils.test_connectivity(sta0.ifname, ap['ifname']) |
| hwsim_utils.test_connectivity(sta1.ifname, ap['ifname']) |
| |
| def setup_tdls(sta0, sta1, ap, reverse=False, expect_fail=False): |
| logger.info("Setup TDLS") |
| check_connectivity(sta0, sta1, ap) |
| bssid = ap['bssid'] |
| 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) |
| check_connectivity(sta0, sta1, ap) |
| |
| def teardown_tdls(sta0, sta1, ap): |
| logger.info("Teardown TDLS") |
| check_connectivity(sta0, sta1, ap) |
| bssid = ap['bssid'] |
| 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) |
| check_connectivity(sta0, sta1, ap) |
| |
| def test_ap_wpa2_tdls(dev, apdev): |
| """WPA2-PSK AP and two stations using TDLS""" |
| start_ap_wpa2_psk(apdev[0]['ifname']) |
| wlantest_setup() |
| connect_2sta_wpa2_psk(dev, apdev[0]['ifname']) |
| setup_tdls(dev[0], dev[1], apdev[0]) |
| teardown_tdls(dev[0], dev[1], apdev[0]) |
| setup_tdls(dev[1], dev[0], apdev[0]) |
| #teardown_tdls(dev[0], dev[1], apdev[0]) |
| |
| def test_ap_wpa2_tdls_concurrent_init(dev, apdev): |
| """Concurrent TDLS setup initiation""" |
| start_ap_wpa2_psk(apdev[0]['ifname']) |
| wlantest_setup() |
| connect_2sta_wpa2_psk(dev, apdev[0]['ifname']) |
| dev[0].request("SET tdls_testing 0x80") |
| setup_tdls(dev[1], dev[0], apdev[0], reverse=True) |
| |
| def test_ap_wpa2_tdls_concurrent_init2(dev, apdev): |
| """Concurrent TDLS setup initiation (reverse)""" |
| start_ap_wpa2_psk(apdev[0]['ifname']) |
| wlantest_setup() |
| connect_2sta_wpa2_psk(dev, apdev[0]['ifname']) |
| dev[1].request("SET tdls_testing 0x80") |
| setup_tdls(dev[0], dev[1], apdev[0]) |
| |
| def test_ap_wpa2_tdls_decline_resp(dev, apdev): |
| """Decline TDLS Setup Response""" |
| start_ap_wpa2_psk(apdev[0]['ifname']) |
| wlantest_setup() |
| connect_2sta_wpa2_psk(dev, apdev[0]['ifname']) |
| dev[1].request("SET tdls_testing 0x200") |
| setup_tdls(dev[1], dev[0], apdev[0], expect_fail=True) |
| |
| def test_ap_wpa2_tdls_long_lifetime(dev, apdev): |
| """TDLS with long TPK lifetime""" |
| start_ap_wpa2_psk(apdev[0]['ifname']) |
| wlantest_setup() |
| connect_2sta_wpa2_psk(dev, apdev[0]['ifname']) |
| dev[1].request("SET tdls_testing 0x40") |
| setup_tdls(dev[1], dev[0], apdev[0]) |
| |
| def test_ap_wpa2_tdls_long_frame(dev, apdev): |
| """TDLS with long setup/teardown frames""" |
| start_ap_wpa2_psk(apdev[0]['ifname']) |
| 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], apdev[0]) |
| teardown_tdls(dev[1], dev[0], apdev[0]) |
| setup_tdls(dev[0], dev[1], apdev[0]) |
| |
| def test_ap_wpa2_tdls_reneg(dev, apdev): |
| """Renegotiate TDLS link""" |
| start_ap_wpa2_psk(apdev[0]['ifname']) |
| wlantest_setup() |
| connect_2sta_wpa2_psk(dev, apdev[0]['ifname']) |
| setup_tdls(dev[1], dev[0], apdev[0]) |
| setup_tdls(dev[0], dev[1], apdev[0]) |
| |
| def test_ap_wpa2_tdls_wrong_lifetime_resp(dev, apdev): |
| """Incorrect TPK lifetime in TDLS Setup Response""" |
| start_ap_wpa2_psk(apdev[0]['ifname']) |
| wlantest_setup() |
| connect_2sta_wpa2_psk(dev, apdev[0]['ifname']) |
| dev[1].request("SET tdls_testing 0x10") |
| setup_tdls(dev[0], dev[1], apdev[0], expect_fail=True) |
| |
| def test_ap_wpa2_tdls_diff_rsnie(dev, apdev): |
| """TDLS with different RSN IEs""" |
| start_ap_wpa2_psk(apdev[0]['ifname']) |
| wlantest_setup() |
| connect_2sta_wpa2_psk(dev, apdev[0]['ifname']) |
| dev[1].request("SET tdls_testing 0x2") |
| setup_tdls(dev[1], dev[0], apdev[0]) |
| teardown_tdls(dev[1], dev[0], apdev[0]) |
| |
| 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")) |
| wlantest_setup() |
| connect_2sta_wpa_psk(dev, apdev[0]['ifname']) |
| setup_tdls(dev[0], dev[1], apdev[0]) |
| teardown_tdls(dev[0], dev[1], apdev[0]) |
| setup_tdls(dev[1], dev[0], apdev[0]) |
| |
| 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")) |
| wlantest_setup() |
| connect_2sta_wpa_psk_mixed(dev, apdev[0]['ifname']) |
| setup_tdls(dev[0], dev[1], apdev[0]) |
| teardown_tdls(dev[0], dev[1], apdev[0]) |
| setup_tdls(dev[1], dev[0], apdev[0]) |
| |
| 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"' }) |
| wlantest_setup() |
| connect_2sta_wep(dev, apdev[0]['ifname']) |
| setup_tdls(dev[0], dev[1], apdev[0]) |
| teardown_tdls(dev[0], dev[1], apdev[0]) |
| setup_tdls(dev[1], dev[0], apdev[0]) |
| |
| def test_ap_open_tdls(dev, apdev): |
| """Open AP and two stations using TDLS""" |
| hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" }) |
| wlantest_setup() |
| connect_2sta_open(dev, apdev[0]['ifname']) |
| setup_tdls(dev[0], dev[1], apdev[0]) |
| teardown_tdls(dev[0], dev[1], apdev[0]) |
| setup_tdls(dev[1], dev[0], apdev[0]) |
