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Diffstat (limited to 'tests/hwsim/test_mbo.py')
| -rw-r--r-- | tests/hwsim/test_mbo.py | 596 |
1 files changed, 596 insertions, 0 deletions
diff --git a/tests/hwsim/test_mbo.py b/tests/hwsim/test_mbo.py new file mode 100644 index 000000000000..65d446b7ee25 --- /dev/null +++ b/tests/hwsim/test_mbo.py @@ -0,0 +1,596 @@ +# MBO tests +# Copyright (c) 2016, Intel Deutschland GmbH +# +# This software may be distributed under the terms of the BSD license. +# See README for more details. + +from remotehost import remote_compatible +import logging +logger = logging.getLogger() + +import hostapd +import os +import time + +import hostapd +from tshark import run_tshark +from utils import * + +def set_reg(country_code, apdev0=None, apdev1=None, dev0=None): + if apdev0: + hostapd.cmd_execute(apdev0, ['iw', 'reg', 'set', country_code]) + if apdev1: + hostapd.cmd_execute(apdev1, ['iw', 'reg', 'set', country_code]) + if dev0: + dev0.cmd_execute(['iw', 'reg', 'set', country_code]) + +def run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, country, freq_list=None, + disable_ht=False, disable_vht=False): + """MBO and supported operating classes""" + addr = dev[0].own_addr() + + res2 = None + res5 = None + + dev[0].flush_scan_cache() + dev[0].dump_monitor() + + logger.info("Country: " + country) + dev[0].note("Setting country code " + country) + set_reg(country, apdev[0], apdev[1], dev[0]) + for j in range(5): + ev = dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5) + if ev is None: + raise Exception("No regdom change event") + if "alpha2=" + country in ev: + break + dev[0].dump_monitor() + dev[1].dump_monitor() + dev[2].dump_monitor() + _disable_ht = "1" if disable_ht else "0" + _disable_vht = "1" if disable_vht else "0" + if hapd: + hapd.set("country_code", country) + hapd.enable() + dev[0].scan_for_bss(hapd.own_addr(), 5180, force_scan=True) + dev[0].connect("test-wnm-mbo", key_mgmt="NONE", scan_freq="5180", + freq_list=freq_list, disable_ht=_disable_ht, + disable_vht=_disable_vht) + sta = hapd.get_sta(addr) + res5 = sta['supp_op_classes'][2:] + dev[0].wait_regdom(country_ie=True) + time.sleep(0.1) + hapd.disable() + time.sleep(0.1) + dev[0].request("REMOVE_NETWORK all") + dev[0].request("ABORT_SCAN") + dev[0].wait_disconnected() + dev[0].dump_monitor() + + hapd2.set("country_code", country) + hapd2.enable() + dev[0].scan_for_bss(hapd2.own_addr(), 2412, force_scan=True) + dev[0].connect("test-wnm-mbo-2", key_mgmt="NONE", scan_freq="2412", + freq_list=freq_list, disable_ht=_disable_ht, + disable_vht=_disable_vht) + sta = hapd2.get_sta(addr) + res2 = sta['supp_op_classes'][2:] + dev[0].wait_regdom(country_ie=True) + time.sleep(0.1) + hapd2.disable() + time.sleep(0.1) + dev[0].request("REMOVE_NETWORK all") + dev[0].request("ABORT_SCAN") + dev[0].wait_disconnected() + dev[0].dump_monitor() + + return res2, res5 + +def run_mbo_supp_oper_class(dev, apdev, country, expected, inc5, + freq_list=None, disable_ht=False, + disable_vht=False): + if inc5: + params = {'ssid': "test-wnm-mbo", + 'mbo': '1', + "country_code": "US", + 'ieee80211d': '1', + "ieee80211n": "1", + "hw_mode": "a", + "channel": "36"} + hapd = hostapd.add_ap(apdev[0], params, no_enable=True) + else: + hapd = None + + params = {'ssid': "test-wnm-mbo-2", + 'mbo': '1', + "country_code": "US", + 'ieee80211d': '1', + "ieee80211n": "1", + "hw_mode": "g", + "channel": "1"} + hapd2 = hostapd.add_ap(apdev[1], params, no_enable=True) + + try: + dev[0].request("STA_AUTOCONNECT 0") + res2, res5 = run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, country, + freq_list=freq_list, + disable_ht=disable_ht, + disable_vht=disable_vht) + finally: + dev[0].dump_monitor() + dev[0].request("STA_AUTOCONNECT 1") + wait_regdom_changes(dev[0]) + country1 = dev[0].get_driver_status_field("country") + logger.info("Country code at the end (1): " + country1) + set_reg("00", apdev[0], apdev[1], dev[0]) + country2 = dev[0].get_driver_status_field("country") + logger.info("Country code at the end (2): " + country2) + for i in range(5): + ev = dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=1) + if ev is None or "init=USER type=WORLD" in ev: + break + wait_regdom_changes(dev[0]) + country3 = dev[0].get_driver_status_field("country") + logger.info("Country code at the end (3): " + country3) + if country3 != "00": + clear_country(dev) + + # For now, allow operating class 129 to be missing since not all + # installed regdb files include the 160 MHz channels. + expected2 = expected.replace('808182', '8082') + # For now, allow operating classes 121-123 to be missing since not all + # installed regdb files include the related US DFS channels. + expected2 = expected2.replace('78797a7b7c', '787c') + expected3 = expected + # For now, allow operating classes 124-127 to be missing for Finland + # since they were added only recently in regdb. + if country == "FI": + expected3 = expected3.replace("7b7c7d7e7f80", "7b80") + if res2 != expected and res2 != expected2 and res2 != expected3: + raise Exception("Unexpected supp_op_class string (country=%s, 2.4 GHz): %s (expected: %s)" % (country, res2, expected)) + if inc5 and res5 != expected and res5 != expected2 and res5 != expected3: + raise Exception("Unexpected supp_op_class string (country=%s, 5 GHz): %s (expected: %s)" % (country, res5, expected)) + +def test_mbo_supp_oper_classes_za(dev, apdev): + """MBO and supported operating classes (ZA)""" + run_mbo_supp_oper_class(dev, apdev, "ZA", + "515354737475767778797a7b808182", True) + +def test_mbo_supp_oper_classes_fi(dev, apdev): + """MBO and supported operating classes (FI)""" + run_mbo_supp_oper_class(dev, apdev, "FI", + "515354737475767778797a7b7c7d7e7f808182", True) + +def test_mbo_supp_oper_classes_us(dev, apdev): + """MBO and supported operating classes (US)""" + run_mbo_supp_oper_class(dev, apdev, "US", + "515354737475767778797a7b7c7d7e7f808182", True) + +def test_mbo_supp_oper_classes_jp(dev, apdev): + """MBO and supported operating classes (JP)""" + run_mbo_supp_oper_class(dev, apdev, "JP", + "51525354737475767778797a7b808182", True) + +def test_mbo_supp_oper_classes_bd(dev, apdev): + """MBO and supported operating classes (BD)""" + run_mbo_supp_oper_class(dev, apdev, "BD", + "5153547c7d7e7f80", False) + +def test_mbo_supp_oper_classes_sy(dev, apdev): + """MBO and supported operating classes (SY)""" + run_mbo_supp_oper_class(dev, apdev, "SY", + "515354", False) + +def test_mbo_supp_oper_classes_us_freq_list(dev, apdev): + """MBO and supported operating classes (US) - freq_list""" + run_mbo_supp_oper_class(dev, apdev, "US", "515354", False, + freq_list="2412 2437 2462") + +def test_mbo_supp_oper_classes_us_disable_ht(dev, apdev): + """MBO and supported operating classes (US) - disable_ht""" + run_mbo_supp_oper_class(dev, apdev, "US", "517376797c7d", False, + disable_ht=True) + +def test_mbo_supp_oper_classes_us_disable_vht(dev, apdev): + """MBO and supported operating classes (US) - disable_vht""" + run_mbo_supp_oper_class(dev, apdev, "US", + "515354737475767778797a7b7c7d7e7f", False, + disable_vht=True) + +def test_mbo_assoc_disallow(dev, apdev, params): + """MBO and association disallowed""" + hapd1 = hostapd.add_ap(apdev[0], {"ssid": "MBO", "mbo": "1"}) + hapd2 = hostapd.add_ap(apdev[1], {"ssid": "MBO", "mbo": "1"}) + + logger.debug("Set mbo_assoc_disallow with invalid value") + if "FAIL" not in hapd1.request("SET mbo_assoc_disallow 2"): + raise Exception("Set mbo_assoc_disallow for AP1 succeeded unexpectedly with value 2") + + logger.debug("Disallow associations to AP1 and allow association to AP2") + if "OK" not in hapd1.request("SET mbo_assoc_disallow 1"): + raise Exception("Failed to set mbo_assoc_disallow for AP1") + if "OK" not in hapd2.request("SET mbo_assoc_disallow 0"): + raise Exception("Failed to set mbo_assoc_disallow for AP2") + + dev[0].connect("MBO", key_mgmt="NONE", scan_freq="2412") + + out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"), + "wlan.fc.type == 0 && wlan.fc.type_subtype == 0x00", + wait=False) + if "Destination address: " + hapd1.own_addr() in out: + raise Exception("Association request sent to disallowed AP") + + timestamp = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"), + "wlan.fc.type_subtype == 0x00", + display=['frame.time'], wait=False) + + logger.debug("Allow associations to AP1 and disallow associations to AP2") + if "OK" not in hapd1.request("SET mbo_assoc_disallow 0"): + raise Exception("Failed to set mbo_assoc_disallow for AP1") + if "OK" not in hapd2.request("SET mbo_assoc_disallow 1"): + raise Exception("Failed to set mbo_assoc_disallow for AP2") + + dev[0].request("DISCONNECT") + dev[0].wait_disconnected() + + # Force new scan, so the assoc_disallowed indication is updated */ + dev[0].request("FLUSH") + + dev[0].connect("MBO", key_mgmt="NONE", scan_freq="2412") + + filter = 'wlan.fc.type == 0 && wlan.fc.type_subtype == 0x00 && frame.time > "' + timestamp.rstrip() + '"' + out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"), + filter, wait=False) + if "Destination address: " + hapd2.own_addr() in out: + raise Exception("Association request sent to disallowed AP 2") + +def test_mbo_assoc_disallow_ignore(dev, apdev): + """MBO and ignoring disallowed association""" + try: + _test_mbo_assoc_disallow_ignore(dev, apdev) + finally: + dev[0].request("SCAN_INTERVAL 5") + +def _test_mbo_assoc_disallow_ignore(dev, apdev): + hapd1 = hostapd.add_ap(apdev[0], {"ssid": "MBO", "mbo": "1"}) + if "OK" not in hapd1.request("SET mbo_assoc_disallow 1"): + raise Exception("Failed to set mbo_assoc_disallow for AP1") + + if "OK" not in dev[0].request("SCAN_INTERVAL 1"): + raise Exception("Failed to set scan interval") + dev[0].connect("MBO", key_mgmt="NONE", scan_freq="2412", wait_connect=False) + ev = dev[0].wait_event(["CTRL-EVENT-NETWORK-NOT-FOUND"], timeout=10) + if ev is None: + raise Exception("CTRL-EVENT-NETWORK-NOT-FOUND not seen") + + if "OK" not in dev[0].request("SET ignore_assoc_disallow 1"): + raise Exception("Failed to set ignore_assoc_disallow") + ev = dev[0].wait_event(["CTRL-EVENT-ASSOC-REJECT"], timeout=10) + if ev is None: + raise Exception("CTRL-EVENT-ASSOC-REJECT not seen") + if "status_code=17" not in ev: + raise Exception("Unexpected association reject reason: " + ev) + + if "OK" not in hapd1.request("SET mbo_assoc_disallow 0"): + raise Exception("Failed to set mbo_assoc_disallow for AP1") + dev[0].wait_connected() + +@remote_compatible +def test_mbo_cell_capa_update(dev, apdev): + """MBO cellular data capability update""" + ssid = "test-wnm-mbo" + params = {'ssid': ssid, 'mbo': '1'} + hapd = hostapd.add_ap(apdev[0], params) + bssid = apdev[0]['bssid'] + if "OK" not in dev[0].request("SET mbo_cell_capa 1"): + raise Exception("Failed to set STA as cellular data capable") + + dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") + + addr = dev[0].own_addr() + sta = hapd.get_sta(addr) + if 'mbo_cell_capa' not in sta or sta['mbo_cell_capa'] != '1': + raise Exception("mbo_cell_capa missing after association") + + if "OK" not in dev[0].request("SET mbo_cell_capa 3"): + raise Exception("Failed to set STA as cellular data not-capable") + # Duplicate update for additional code coverage + if "OK" not in dev[0].request("SET mbo_cell_capa 3"): + raise Exception("Failed to set STA as cellular data not-capable") + + time.sleep(0.2) + sta = hapd.get_sta(addr) + if 'mbo_cell_capa' not in sta: + raise Exception("mbo_cell_capa missing after update") + if sta['mbo_cell_capa'] != '3': + raise Exception("mbo_cell_capa not updated properly") + +@remote_compatible +def test_mbo_cell_capa_update_pmf(dev, apdev): + """MBO cellular data capability update with PMF required""" + ssid = "test-wnm-mbo" + passphrase = "12345678" + params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase) + params["wpa_key_mgmt"] = "WPA-PSK-SHA256" + params["ieee80211w"] = "2" + params['mbo'] = '1' + hapd = hostapd.add_ap(apdev[0], params) + bssid = apdev[0]['bssid'] + if "OK" not in dev[0].request("SET mbo_cell_capa 1"): + raise Exception("Failed to set STA as cellular data capable") + + dev[0].connect(ssid, psk=passphrase, key_mgmt="WPA-PSK-SHA256", + proto="WPA2", ieee80211w="2", scan_freq="2412") + hapd.wait_sta() + + addr = dev[0].own_addr() + sta = hapd.get_sta(addr) + if 'mbo_cell_capa' not in sta or sta['mbo_cell_capa'] != '1': + raise Exception("mbo_cell_capa missing after association") + + if "OK" not in dev[0].request("SET mbo_cell_capa 3"): + raise Exception("Failed to set STA as cellular data not-capable") + + time.sleep(0.2) + sta = hapd.get_sta(addr) + if 'mbo_cell_capa' not in sta: + raise Exception("mbo_cell_capa missing after update") + if sta['mbo_cell_capa'] != '3': + raise Exception("mbo_cell_capa not updated properly") + +def test_mbo_wnm_token_wrap(dev, apdev): + """MBO WNM token wrap around""" + ssid = "test-wnm-mbo" + params = {'ssid': ssid, 'mbo': '1'} + hapd = hostapd.add_ap(apdev[0], params) + bssid = apdev[0]['bssid'] + + dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") + + # Trigger transmission of 256 WNM-Notification frames to wrap around the + # 8-bit mbo_wnm_token counter. + for i in range(128): + if "OK" not in dev[0].request("SET mbo_cell_capa 1"): + raise Exception("Failed to set STA as cellular data capable") + if "OK" not in dev[0].request("SET mbo_cell_capa 3"): + raise Exception("Failed to set STA as cellular data not-capable") + +@remote_compatible +def test_mbo_non_pref_chan(dev, apdev): + """MBO non-preferred channel list""" + ssid = "test-wnm-mbo" + params = {'ssid': ssid, 'mbo': '1'} + hapd = hostapd.add_ap(apdev[0], params) + bssid = apdev[0]['bssid'] + if "FAIL" not in dev[0].request("SET non_pref_chan 81:7:200:99"): + raise Exception("Invalid non_pref_chan value accepted") + if "FAIL" not in dev[0].request("SET non_pref_chan 81:15:200:3"): + raise Exception("Invalid non_pref_chan value accepted") + if "FAIL" not in dev[0].request("SET non_pref_chan 81:7:200:3 81:7:201:3"): + raise Exception("Invalid non_pref_chan value accepted") + if "OK" not in dev[0].request("SET non_pref_chan 81:7:200:3"): + raise Exception("Failed to set non-preferred channel list") + if "OK" not in dev[0].request("SET non_pref_chan 81:7:200:1 81:9:100:2"): + raise Exception("Failed to set non-preferred channel list") + + dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") + + addr = dev[0].own_addr() + sta = hapd.get_sta(addr) + logger.debug("STA: " + str(sta)) + if 'non_pref_chan[0]' not in sta: + raise Exception("Missing non_pref_chan[0] value (assoc)") + if sta['non_pref_chan[0]'] != '81:200:1:7': + raise Exception("Unexpected non_pref_chan[0] value (assoc)") + if 'non_pref_chan[1]' not in sta: + raise Exception("Missing non_pref_chan[1] value (assoc)") + if sta['non_pref_chan[1]'] != '81:100:2:9': + raise Exception("Unexpected non_pref_chan[1] value (assoc)") + if 'non_pref_chan[2]' in sta: + raise Exception("Unexpected non_pref_chan[2] value (assoc)") + + if "OK" not in dev[0].request("SET non_pref_chan 81:9:100:2"): + raise Exception("Failed to update non-preferred channel list") + time.sleep(0.1) + sta = hapd.get_sta(addr) + logger.debug("STA: " + str(sta)) + if 'non_pref_chan[0]' not in sta: + raise Exception("Missing non_pref_chan[0] value (update 1)") + if sta['non_pref_chan[0]'] != '81:100:2:9': + raise Exception("Unexpected non_pref_chan[0] value (update 1)") + if 'non_pref_chan[1]' in sta: + raise Exception("Unexpected non_pref_chan[1] value (update 1)") + + if "OK" not in dev[0].request("SET non_pref_chan 81:9:100:2 81:10:100:2 81:8:100:2 81:7:100:1 81:5:100:1"): + raise Exception("Failed to update non-preferred channel list") + time.sleep(0.1) + sta = hapd.get_sta(addr) + logger.debug("STA: " + str(sta)) + if 'non_pref_chan[0]' not in sta: + raise Exception("Missing non_pref_chan[0] value (update 2)") + if sta['non_pref_chan[0]'] != '81:100:1:7,5': + raise Exception("Unexpected non_pref_chan[0] value (update 2)") + if 'non_pref_chan[1]' not in sta: + raise Exception("Missing non_pref_chan[1] value (update 2)") + if sta['non_pref_chan[1]'] != '81:100:2:9,10,8': + raise Exception("Unexpected non_pref_chan[1] value (update 2)") + if 'non_pref_chan[2]' in sta: + raise Exception("Unexpected non_pref_chan[2] value (update 2)") + + if "OK" not in dev[0].request("SET non_pref_chan 81:5:90:2 82:14:91:2"): + raise Exception("Failed to update non-preferred channel list") + time.sleep(0.1) + sta = hapd.get_sta(addr) + logger.debug("STA: " + str(sta)) + if 'non_pref_chan[0]' not in sta: + raise Exception("Missing non_pref_chan[0] value (update 3)") + if sta['non_pref_chan[0]'] != '81:90:2:5': + raise Exception("Unexpected non_pref_chan[0] value (update 3)") + if 'non_pref_chan[1]' not in sta: + raise Exception("Missing non_pref_chan[1] value (update 3)") + if sta['non_pref_chan[1]'] != '82:91:2:14': + raise Exception("Unexpected non_pref_chan[1] value (update 3)") + if 'non_pref_chan[2]' in sta: + raise Exception("Unexpected non_pref_chan[2] value (update 3)") + + if "OK" not in dev[0].request("SET non_pref_chan "): + raise Exception("Failed to update non-preferred channel list") + time.sleep(0.1) + sta = hapd.get_sta(addr) + logger.debug("STA: " + str(sta)) + if 'non_pref_chan[0]' in sta: + raise Exception("Unexpected non_pref_chan[0] value (update 4)") + +@remote_compatible +def test_mbo_sta_supp_op_classes(dev, apdev): + """MBO STA supported operating classes""" + ssid = "test-wnm-mbo" + params = {'ssid': ssid, 'mbo': '1'} + hapd = hostapd.add_ap(apdev[0], params) + + dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") + + addr = dev[0].own_addr() + sta = hapd.get_sta(addr) + logger.debug("STA: " + str(sta)) + if 'supp_op_classes' not in sta: + raise Exception("No supp_op_classes") + supp = bytearray(binascii.unhexlify(sta['supp_op_classes'])) + if supp[0] != 81: + raise Exception("Unexpected current operating class %d" % supp[0]) + if 115 not in supp: + raise Exception("Operating class 115 missing") + +def test_mbo_failures(dev, apdev): + """MBO failure cases""" + ssid = "test-wnm-mbo" + params = {'ssid': ssid, 'mbo': '1'} + hapd = hostapd.add_ap(apdev[0], params) + + with alloc_fail(dev[0], 1, "wpas_mbo_ie"): + dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") + + with alloc_fail(dev[0], 1, "wpas_mbo_send_wnm_notification"): + if "OK" not in dev[0].request("SET mbo_cell_capa 1"): + raise Exception("Failed to set STA as cellular data capable") + with fail_test(dev[0], 1, "wpas_mbo_send_wnm_notification"): + if "OK" not in dev[0].request("SET mbo_cell_capa 3"): + raise Exception("Failed to set STA as cellular data not-capable") + with alloc_fail(dev[0], 1, "wpas_mbo_update_non_pref_chan"): + if "FAIL" not in dev[0].request("SET non_pref_chan 81:7:200:3"): + raise Exception("non_pref_chan value accepted during OOM") + with alloc_fail(dev[0], 2, "wpas_mbo_update_non_pref_chan"): + if "FAIL" not in dev[0].request("SET non_pref_chan 81:7:200:3"): + raise Exception("non_pref_chan value accepted during OOM") + +def test_mbo_wnm_bss_tm_ie_parsing(dev, apdev): + """MBO BSS transition request MBO IE parsing""" + ssid = "test-wnm-mbo" + params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678") + hapd = hostapd.add_ap(apdev[0], params) + bssid = apdev[0]['bssid'] + addr = dev[0].own_addr() + dev[0].connect(ssid, psk="12345678", key_mgmt="WPA-PSK", + proto="WPA2", ieee80211w="0", scan_freq="2412") + + dev[0].request("SET ext_mgmt_frame_handling 1") + hdr = "d0003a01" + addr.replace(':', '') + bssid.replace(':', '') + bssid.replace(':', '') + "3000" + btm_hdr = "0a070100030001" + + tests = [("Truncated attribute in MBO IE", "dd06506f9a160101"), + ("Unexpected cell data capa attribute length in MBO IE", + "dd09506f9a160501030500"), + ("Unexpected transition reason attribute length in MBO IE", + "dd06506f9a160600"), + ("Unexpected assoc retry delay attribute length in MBO IE", + "dd0c506f9a160100080200000800"), + ("Unknown attribute id 255 in MBO IE", + "dd06506f9a16ff00")] + + for test, mbo_ie in tests: + logger.info(test) + dev[0].request("NOTE " + test) + frame = hdr + btm_hdr + mbo_ie + if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + frame): + raise Exception("MGMT_RX_PROCESS failed") + + logger.info("Unexpected association retry delay") + dev[0].request("NOTE Unexpected association retry delay") + btm_hdr = "0a070108030001112233445566778899aabbcc" + mbo_ie = "dd08506f9a1608020000" + frame = hdr + btm_hdr + mbo_ie + if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + frame): + raise Exception("MGMT_RX_PROCESS failed") + + dev[0].request("SET ext_mgmt_frame_handling 0") + +def test_mbo_without_pmf(dev, apdev): + """MBO and WPA2 without PMF""" + ssid = "test-wnm-mbo" + params = {'ssid': ssid, 'mbo': '1', "wpa": '2', + "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", + "wpa_passphrase": "12345678"} + try: + # "MBO: PMF needs to be enabled whenever using WPA2 with MBO" + hostapd.add_ap(apdev[0], params) + raise Exception("AP setup succeeded unexpectedly") + except Exception as e: + if "Failed to enable hostapd" in str(e): + pass + else: + raise + +def test_mbo_without_pmf_workaround(dev, apdev): + """MBO and WPA2 without PMF on misbehaving AP""" + ssid = "test-wnm-mbo" + params = {'ssid': ssid, "wpa": '2', + "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", + "wpa_passphrase": "12345678", + "vendor_elements": "dd07506f9a16010100"} + hapd = hostapd.add_ap(apdev[0], params) + dev[0].connect(ssid, psk="12345678", key_mgmt="WPA-PSK", + proto="WPA2", ieee80211w="1", scan_freq="2412") + hapd.wait_sta() + sta = hapd.get_sta(dev[0].own_addr()) + ext_capab = bytearray(binascii.unhexlify(sta['ext_capab'])) + if ext_capab[2] & 0x08: + raise Exception("STA did not disable BSS Transition capability") + +def check_mbo_anqp(dev, bssid, cell_data_conn_pref): + if "OK" not in dev.request("ANQP_GET " + bssid + " 272,mbo:2"): + raise Exception("ANQP_GET command failed") + + ev = dev.wait_event(["GAS-QUERY-START"], timeout=5) + if ev is None: + raise Exception("GAS query start timed out") + + ev = dev.wait_event(["GAS-QUERY-DONE"], timeout=10) + if ev is None: + raise Exception("GAS query timed out") + + if cell_data_conn_pref is not None: + ev = dev.wait_event(["RX-MBO-ANQP"], timeout=1) + if ev is None or "cell_conn_pref" not in ev: + raise Exception("Did not receive MBO Cellular Data Connection Preference") + if cell_data_conn_pref != int(ev.split('=')[1]): + raise Exception("Unexpected cell_conn_pref value: " + ev) + + dev.dump_monitor() + +def test_mbo_anqp(dev, apdev): + """MBO ANQP""" + params = {'ssid': "test-wnm-mbo", + 'mbo': '1', + 'interworking': '1', + 'mbo_cell_data_conn_pref': '1'} + hapd = hostapd.add_ap(apdev[0], params) + bssid = hapd.own_addr() + + dev[0].scan_for_bss(bssid, freq="2412", force_scan=True) + check_mbo_anqp(dev[0], bssid, 1) + + hapd.set('mbo_cell_data_conn_pref', '255') + check_mbo_anqp(dev[0], bssid, 255) + + hapd.set('mbo_cell_data_conn_pref', '-1') + check_mbo_anqp(dev[0], bssid, None) |
