# TDLS tests # Copyright (c) 2013-2014, Jouni Malinen # # This software may be distributed under the terms of the BSD license. # See README for more details. from remotehost import remote_compatible import time import logging logger = logging.getLogger() import subprocess import hwsim_utils from hostapd import HostapdGlobal from hostapd import Hostapd import hostapd from utils import * from wlantest import Wlantest def start_ap_wpa2_psk(ap): params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") return hostapd.add_ap(ap, params) def connectivity(dev, hapd): hwsim_utils.test_connectivity_sta(dev[0], dev[1]) hwsim_utils.test_connectivity(dev[0], hapd) hwsim_utils.test_connectivity(dev[1], hapd) def connect_2sta(dev, ssid, hapd, sae=False): key_mgmt = "SAE" if sae else "WPA-PSK" ieee80211w = "2" if sae else "1" dev[0].connect(ssid, key_mgmt=key_mgmt, psk="12345678", ieee80211w=ieee80211w, scan_freq="2412") dev[1].connect(ssid, key_mgmt=key_mgmt, psk="12345678", ieee80211w=ieee80211w, scan_freq="2412") hapd.wait_sta() hapd.wait_sta() connectivity(dev, hapd) def connect_2sta_wpa2_psk(dev, hapd): connect_2sta(dev, "test-wpa2-psk", hapd) def connect_2sta_wpa_psk(dev, hapd): connect_2sta(dev, "test-wpa-psk", hapd) def connect_2sta_wpa_psk_mixed(dev, hapd): 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") hapd.wait_sta() hapd.wait_sta() connectivity(dev, hapd) def connect_2sta_wep(dev, hapd): 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") hapd.wait_sta() hapd.wait_sta() connectivity(dev, hapd) def connect_2sta_open(dev, hapd, scan_freq="2412"): dev[0].connect("test-open", key_mgmt="NONE", scan_freq=scan_freq) dev[1].connect("test-open", key_mgmt="NONE", scan_freq=scan_freq) hapd.wait_sta() hapd.wait_sta() connectivity(dev, hapd) def wlantest_setup(hapd): Wlantest.setup(hapd) 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, hapd): hwsim_utils.test_connectivity_sta(sta0, sta1) hwsim_utils.test_connectivity(sta0, hapd) hwsim_utils.test_connectivity(sta1, hapd) def setup_tdls(sta0, sta1, hapd, reverse=False, expect_fail=False, sae=False): logger.info("Setup TDLS") check_connectivity(sta0, sta1, hapd) bssid = hapd.own_addr() 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: if not sae: tdls_check_ap(sta0, sta1, bssid, addr0, addr1) return if reverse: addr1 = sta0.p2p_interface_addr() addr0 = sta1.p2p_interface_addr() if not sae: 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, hapd) def teardown_tdls(sta0, sta1, hapd, responder=False, wildcard=False, sae=False): logger.info("Teardown TDLS") check_connectivity(sta0, sta1, hapd) bssid = hapd.own_addr() addr0 = sta0.p2p_interface_addr() addr1 = sta1.p2p_interface_addr() if responder: sta1.tdls_teardown(addr0) elif wildcard: sta0.tdls_teardown("*") else: sta0.tdls_teardown(addr1) time.sleep(1) if not sae: 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, hapd) def check_tdls_link(sta0, sta1, connected=True): addr0 = sta0.own_addr() addr1 = sta1.own_addr() status0 = sta0.tdls_link_status(addr1).rstrip() status1 = sta1.tdls_link_status(addr0).rstrip() logger.info("%s: %s" % (sta0.ifname, status0)) logger.info("%s: %s" % (sta1.ifname, status1)) if status0 != status1: raise Exception("TDLS link status differs between stations") if "status: connected" in status0: if not connected: raise Exception("Expected TDLS link status NOT to be connected") else: if connected: raise Exception("Expected TDLS link status to be connected") @remote_compatible def test_ap_tdls_discovery(dev, apdev): """WPA2-PSK AP and two stations using TDLS discovery""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[0].request("TDLS_DISCOVER " + dev[1].p2p_interface_addr()) time.sleep(0.2) def test_ap_wpa2_tdls(dev, apdev): """WPA2-PSK AP and two stations using TDLS""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) setup_tdls(dev[0], dev[1], hapd) teardown_tdls(dev[0], dev[1], hapd) setup_tdls(dev[1], dev[0], hapd) #teardown_tdls(dev[0], dev[1], hapd) def test_ap_wpa2_tdls_concurrent_init(dev, apdev): """Concurrent TDLS setup initiation""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[0].request("SET tdls_testing 0x80") setup_tdls(dev[1], dev[0], hapd, reverse=True) def test_ap_wpa2_tdls_concurrent_init2(dev, apdev): """Concurrent TDLS setup initiation (reverse)""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[1].request("SET tdls_testing 0x80") setup_tdls(dev[0], dev[1], hapd) def test_ap_wpa2_tdls_decline_resp(dev, apdev): """Decline TDLS Setup Response""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[1].request("SET tdls_testing 0x200") setup_tdls(dev[1], dev[0], hapd, expect_fail=True) def test_ap_wpa2_tdls_long_lifetime(dev, apdev): """TDLS with long TPK lifetime""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[1].request("SET tdls_testing 0x40") setup_tdls(dev[1], dev[0], hapd) def test_ap_wpa2_tdls_long_frame(dev, apdev): """TDLS with long setup/teardown frames""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[0].request("SET tdls_testing 0x1") dev[1].request("SET tdls_testing 0x1") setup_tdls(dev[1], dev[0], hapd) teardown_tdls(dev[1], dev[0], hapd) setup_tdls(dev[0], dev[1], hapd) def test_ap_wpa2_tdls_reneg(dev, apdev): """Renegotiate TDLS link""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) setup_tdls(dev[1], dev[0], hapd) setup_tdls(dev[0], dev[1], hapd) def test_ap_wpa2_tdls_wrong_lifetime_resp(dev, apdev): """Incorrect TPK lifetime in TDLS Setup Response""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[1].request("SET tdls_testing 0x10") setup_tdls(dev[0], dev[1], hapd, expect_fail=True) def test_ap_wpa2_tdls_diff_rsnie(dev, apdev): """TDLS with different RSN IEs""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[1].request("SET tdls_testing 0x2") setup_tdls(dev[1], dev[0], hapd) teardown_tdls(dev[1], dev[0], hapd) def test_ap_wpa2_tdls_wrong_tpk_m2_mic(dev, apdev): """Incorrect MIC in TDLS Setup Response""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[0].request("SET tdls_testing 0x800") addr0 = dev[0].p2p_interface_addr() dev[1].tdls_setup(addr0) time.sleep(1) def test_ap_wpa2_tdls_wrong_tpk_m3_mic(dev, apdev): """Incorrect MIC in TDLS Setup Confirm""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[1].request("SET tdls_testing 0x800") addr0 = dev[0].p2p_interface_addr() dev[1].tdls_setup(addr0) time.sleep(1) def test_ap_wpa2_tdls_double_tpk_m2(dev, apdev): """Double TPK M2 during TDLS setup initiation""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) dev[0].request("SET tdls_testing 0x1000") setup_tdls(dev[1], dev[0], hapd) def test_ap_wpa_tdls(dev, apdev): """WPA-PSK AP and two stations using TDLS""" skip_with_fips(dev[0]) skip_without_tkip(dev[0]) skip_without_tkip(dev[1]) hapd = hostapd.add_ap(apdev[0], hostapd.wpa_params(ssid="test-wpa-psk", passphrase="12345678")) wlantest_setup(hapd) connect_2sta_wpa_psk(dev, hapd) setup_tdls(dev[0], dev[1], hapd) teardown_tdls(dev[0], dev[1], hapd) setup_tdls(dev[1], dev[0], hapd) def test_ap_wpa_mixed_tdls(dev, apdev): """WPA+WPA2-PSK AP and two stations using TDLS""" skip_with_fips(dev[0]) skip_without_tkip(dev[0]) hapd = hostapd.add_ap(apdev[0], hostapd.wpa_mixed_params(ssid="test-wpa-mixed-psk", passphrase="12345678")) wlantest_setup(hapd) connect_2sta_wpa_psk_mixed(dev, hapd) setup_tdls(dev[0], dev[1], hapd) teardown_tdls(dev[0], dev[1], hapd) setup_tdls(dev[1], dev[0], hapd) def test_ap_wep_tdls(dev, apdev): """WEP AP and two stations using TDLS""" check_wep_capa(dev[0]) check_wep_capa(dev[1]) hapd = hostapd.add_ap(apdev[0], {"ssid": "test-wep", "wep_key0": '"hello"'}) wlantest_setup(hapd) connect_2sta_wep(dev, hapd) setup_tdls(dev[0], dev[1], hapd) teardown_tdls(dev[0], dev[1], hapd) setup_tdls(dev[1], dev[0], hapd) def test_ap_open_tdls(dev, apdev): """Open AP and two stations using TDLS""" hapd = hostapd.add_ap(apdev[0], {"ssid": "test-open"}) wlantest_setup(hapd) connect_2sta_open(dev, hapd) setup_tdls(dev[0], dev[1], hapd) teardown_tdls(dev[0], dev[1], hapd) setup_tdls(dev[1], dev[0], hapd) teardown_tdls(dev[1], dev[0], hapd, wildcard=True) def test_ap_wpa2_tdls_bssid_mismatch(dev, apdev): """TDLS failure due to BSSID mismatch""" try: ssid = "test-wpa2-psk" passphrase = "12345678" params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase) params['bridge'] = 'ap-br0' hapd = hostapd.add_ap(apdev[0], params) hostapd.add_ap(apdev[1], params) wlantest_setup(hapd) subprocess.call(['brctl', 'setfd', 'ap-br0', '0']) subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'up']) dev[0].connect(ssid, psk=passphrase, scan_freq="2412", bssid=apdev[0]['bssid']) dev[1].connect(ssid, psk=passphrase, scan_freq="2412", bssid=apdev[1]['bssid']) hwsim_utils.test_connectivity_sta(dev[0], dev[1]) hwsim_utils.test_connectivity_iface(dev[0], hapd, "ap-br0") hwsim_utils.test_connectivity_iface(dev[1], hapd, "ap-br0") addr0 = dev[0].p2p_interface_addr() dev[1].tdls_setup(addr0) time.sleep(1) hwsim_utils.test_connectivity_sta(dev[0], dev[1]) finally: subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'down']) subprocess.call(['brctl', 'delbr', 'ap-br0']) def test_ap_wpa2_tdls_responder_teardown(dev, apdev): """TDLS teardown from responder with WPA2-PSK AP""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) setup_tdls(dev[0], dev[1], hapd) teardown_tdls(dev[0], dev[1], hapd, responder=True) def tdls_clear_reg(hapd, dev): if hapd: hapd.request("DISABLE") dev[1].request("DISCONNECT") dev[0].disconnect_and_stop_scan() dev[1].disconnect_and_stop_scan() subprocess.call(['iw', 'reg', 'set', '00']) dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5) dev[0].flush_scan_cache() dev[1].flush_scan_cache() def test_ap_open_tdls_vht(dev, apdev): """Open AP and two stations using TDLS""" params = {"ssid": "test-open", "country_code": "DE", "hw_mode": "a", "channel": "36", "ieee80211n": "1", "ieee80211ac": "1", "ht_capab": "", "vht_capab": "", "vht_oper_chwidth": "0", "vht_oper_centr_freq_seg0_idx": "0"} hapd = None try: hapd = hostapd.add_ap(apdev[0], params) wlantest_setup(hapd) connect_2sta_open(dev, hapd, scan_freq="5180") setup_tdls(dev[0], dev[1], hapd) teardown_tdls(dev[0], dev[1], hapd) setup_tdls(dev[1], dev[0], hapd) teardown_tdls(dev[1], dev[0], hapd, wildcard=True) finally: tdls_clear_reg(hapd, dev) def test_ap_open_tdls_vht80(dev, apdev): """Open AP and two stations using TDLS with VHT 80""" params = {"ssid": "test-open", "country_code": "US", "hw_mode": "a", "channel": "36", "ht_capab": "[HT40+]", "vht_capab": "[VHT160]", "ieee80211n": "1", "ieee80211ac": "1", "vht_capab": "", "vht_oper_chwidth": "1", "vht_oper_centr_freq_seg0_idx": "42"} try: hapd = None hapd = hostapd.add_ap(apdev[0], params) wlantest_setup(hapd) connect_2sta_open(dev, hapd, scan_freq="5180") sig = dev[0].request("SIGNAL_POLL").splitlines() if "WIDTH=80 MHz" not in sig: raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig)) setup_tdls(dev[0], dev[1], hapd) for i in range(10): check_connectivity(dev[0], dev[1], hapd) for i in range(2): cmd = subprocess.Popen(['iw', dev[0].ifname, 'station', 'dump'], stdout=subprocess.PIPE) res = cmd.stdout.read() cmd.stdout.close() logger.info("Station dump on dev[%d]:\n%s" % (i, res.decode())) except Exception as e: if isinstance(e, Exception) and str(e) == "AP startup failed": if not vht_supported(): raise HwsimSkip("80/160 MHz channel not supported in regulatory information") raise finally: tdls_clear_reg(hapd, dev) def test_ap_open_tdls_vht80plus80(dev, apdev): """Open AP and two stations using TDLS with VHT 80+80""" params = {"ssid": "test-open", "country_code": "US", "hw_mode": "a", "channel": "36", "ht_capab": "[HT40+]", "ieee80211n": "1", "ieee80211ac": "1", "vht_capab": "[VHT160-80PLUS80]", "vht_oper_chwidth": "3", "vht_oper_centr_freq_seg0_idx": "42", "vht_oper_centr_freq_seg1_idx": "155"} try: hapd = None hapd = hostapd.add_ap(apdev[0], params) wlantest_setup(hapd) connect_2sta_open(dev, hapd, scan_freq="5180") sig = dev[0].request("SIGNAL_POLL").splitlines() if "FREQUENCY=5180" not in sig: raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig)) if "WIDTH=80+80 MHz" not in sig: raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig)) if "CENTER_FRQ1=5210" not in sig: raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig)) if "CENTER_FRQ2=5775" not in sig: raise Exception("Unexpected SIGNAL_POLL value(4): " + str(sig)) setup_tdls(dev[0], dev[1], hapd) for i in range(10): check_connectivity(dev[0], dev[1], hapd) for i in range(2): cmd = subprocess.Popen(['iw', dev[0].ifname, 'station', 'dump'], stdout=subprocess.PIPE) res = cmd.stdout.read() cmd.stdout.close() logger.info("Station dump on dev[%d]:\n%s" % (i, res.decode())) except Exception as e: if isinstance(e, Exception) and str(e) == "AP startup failed": if not vht_supported(): raise HwsimSkip("80/160 MHz channel not supported in regulatory information") raise finally: tdls_clear_reg(hapd, dev) def test_ap_open_tdls_vht160(dev, apdev): """Open AP and two stations using TDLS with VHT 160""" params = {"ssid": "test-open", "country_code": "ZA", "hw_mode": "a", "channel": "104", "ht_capab": "[HT40-]", "vht_capab": "[VHT160]", "ieee80211n": "1", "ieee80211ac": "1", "vht_oper_chwidth": "2", "vht_oper_centr_freq_seg0_idx": "114"} try: hapd = None hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False) ev = hapd.wait_event(["AP-ENABLED"], timeout=2) if not ev: cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE) reg = cmd.stdout.readlines() for r in reg: if "5490" in r and "DFS" in r: raise HwsimSkip("ZA regulatory rule did not have DFS requirement removed") raise Exception("AP setup timed out") wlantest_setup(hapd) connect_2sta_open(dev, hapd, scan_freq="5520") sig = dev[0].request("SIGNAL_POLL").splitlines() if "WIDTH=160 MHz" not in sig: raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig)) setup_tdls(dev[0], dev[1], hapd) for i in range(10): check_connectivity(dev[0], dev[1], hapd) for i in range(2): cmd = subprocess.Popen(['iw', dev[0].ifname, 'station', 'dump'], stdout=subprocess.PIPE) res = cmd.stdout.read() cmd.stdout.close() logger.info("Station dump on dev[%d]:\n%s" % (i, res.decode())) except Exception as e: if isinstance(e, Exception) and str(e) == "AP startup failed": if not vht_supported(): raise HwsimSkip("80/160 MHz channel not supported in regulatory information") raise finally: tdls_clear_reg(hapd, dev) def test_tdls_chan_switch(dev, apdev): """Open AP and two stations using TDLS""" flags = int(dev[0].get_driver_status_field('capa.flags'), 16) if flags & 0x800000000 == 0: raise HwsimSkip("Driver does not support TDLS channel switching") hapd = hostapd.add_ap(apdev[0], {"ssid": "test-open"}) wlantest_setup(hapd) connect_2sta_open(dev, hapd) setup_tdls(dev[0], dev[1], hapd) if "OK" not in dev[0].request("TDLS_CHAN_SWITCH " + dev[1].own_addr() + " 81 2462"): raise Exception("Failed to enable TDLS channel switching") if "OK" not in dev[0].request("TDLS_CANCEL_CHAN_SWITCH " + dev[1].own_addr()): raise Exception("Could not disable TDLS channel switching") if "FAIL" not in dev[0].request("TDLS_CANCEL_CHAN_SWITCH " + dev[1].own_addr()): raise Exception("TDLS_CANCEL_CHAN_SWITCH accepted even though channel switching was already disabled") if "FAIL" not in dev[0].request("TDLS_CHAN_SWITCH foo 81 2462"): raise Exception("Invalid TDLS channel switching command accepted") def test_ap_tdls_link_status(dev, apdev): """Check TDLS link status between two stations""" hapd = start_ap_wpa2_psk(apdev[0]) wlantest_setup(hapd) connect_2sta_wpa2_psk(dev, hapd) check_tdls_link(dev[0], dev[1], connected=False) setup_tdls(dev[0], dev[1], hapd) check_tdls_link(dev[0], dev[1], connected=True) teardown_tdls(dev[0], dev[1], hapd) check_tdls_link(dev[0], dev[1], connected=False) if "FAIL" not in dev[0].request("TDLS_LINK_STATUS foo"): raise Exception("Unexpected TDLS_LINK_STATUS response for invalid argument") def test_ap_tdls_prohibit(dev, apdev): """Open AP and TDLS prohibited""" hapd = hostapd.add_ap(apdev[0], {"ssid": "test-open", "tdls_prohibit": "1"}) connect_2sta_open(dev, hapd) if "FAIL" not in dev[0].request("TDLS_SETUP " + dev[1].own_addr()): raise Exception("TDLS_SETUP accepted unexpectedly") def test_ap_tdls_chan_switch_prohibit(dev, apdev): """Open AP and TDLS channel switch prohibited""" hapd = hostapd.add_ap(apdev[0], {"ssid": "test-open", "tdls_prohibit_chan_switch": "1"}) wlantest_setup(hapd) connect_2sta_open(dev, hapd) setup_tdls(dev[0], dev[1], hapd) def test_ap_open_tdls_external_control(dev, apdev): """TDLS and tdls_external_control""" try: _test_ap_open_tdls_external_control(dev, apdev) finally: dev[0].set("tdls_external_control", "0") def _test_ap_open_tdls_external_control(dev, apdev): hapd = hostapd.add_ap(apdev[0], {"ssid": "test-open"}) dev[0].connect("test-open", key_mgmt="NONE", scan_freq="2412") dev[1].connect("test-open", key_mgmt="NONE", scan_freq="2412") addr0 = dev[0].own_addr() addr1 = dev[1].own_addr() dev[0].set("tdls_external_control", "1") if "FAIL" in dev[0].request("TDLS_SETUP " + addr1): # tdls_external_control not supported; try without it dev[0].set("tdls_external_control", "0") if "FAIL" in dev[0].request("TDLS_SETUP " + addr1): raise Exception("TDLS_SETUP failed") connected = False for i in range(50): res0 = dev[0].request("TDLS_LINK_STATUS " + addr1) res1 = dev[1].request("TDLS_LINK_STATUS " + addr0) if "TDLS link status: connected" in res0 and "TDLS link status: connected" in res1: connected = True break time.sleep(0.1) if not connected: raise Exception("TDLS setup did not complete") dev[0].set("tdls_external_control", "1") if "FAIL" in dev[0].request("TDLS_TEARDOWN " + addr1): # tdls_external_control not supported; try without it dev[0].set("tdls_external_control", "0") if "FAIL" in dev[0].request("TDLS_TEARDOWN " + addr1): raise Exception("TDLS_TEARDOWN failed") for i in range(50): res0 = dev[0].request("TDLS_LINK_STATUS " + addr1) res1 = dev[1].request("TDLS_LINK_STATUS " + addr0) if "TDLS link status: connected" not in res0 and "TDLS link status: connected" not in res1: connected = False break time.sleep(0.1) if connected: raise Exception("TDLS teardown did not complete") def test_ap_sae_tdls(dev, apdev): """SAE AP and two stations using TDLS""" check_sae_capab(dev[0]) check_sae_capab(dev[1]) dev[0].request("SET sae_groups ") dev[1].request("SET sae_groups ") params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") params['wpa_key_mgmt'] = 'SAE' params["ieee80211w"] = "2" hapd = hostapd.add_ap(apdev[0], params) wlantest_setup(hapd) connect_2sta(dev, "test-wpa2-psk", hapd, sae=True) setup_tdls(dev[0], dev[1], hapd, sae=True) teardown_tdls(dev[0], dev[1], hapd, sae=True) setup_tdls(dev[1], dev[0], hapd, sae=True)