# This software may be distributed under the terms of the BSD license.
# See README for more details.
+from remotehost import remote_compatible
import binascii
import struct
import time
import subprocess
import hostapd
+from wpasupplicant import WpaSupplicant
+from utils import alloc_fail, wait_fail_trigger
from wlantest import Wlantest
+@remote_compatible
def test_wnm_bss_transition_mgmt(dev, apdev):
"""WNM BSS Transition Management"""
params = { "ssid": "test-wnm",
"time_zone": "EST5",
"wnm_sleep_mode": "1",
"bss_transition": "1" }
- hostapd.add_ap(apdev[0]['ifname'], params)
+ hostapd.add_ap(apdev[0], params)
dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
dev[0].request("WNM_BSS_QUERY 0")
+@remote_compatible
def test_wnm_disassoc_imminent(dev, apdev):
"""WNM Disassociation Imminent"""
params = { "ssid": "test-wnm",
"time_zone": "EST5",
"wnm_sleep_mode": "1",
"bss_transition": "1" }
- hostapd.add_ap(apdev[0]['ifname'], params)
- hapd = hostapd.Hostapd(apdev[0]['ifname'])
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
addr = dev[0].p2p_interface_addr()
if ev is None:
raise Exception("Timeout while waiting for re-connection scan")
+@remote_compatible
def test_wnm_ess_disassoc_imminent(dev, apdev):
"""WNM ESS Disassociation Imminent"""
params = { "ssid": "test-wnm",
"time_zone": "EST5",
"wnm_sleep_mode": "1",
"bss_transition": "1" }
- hostapd.add_ap(apdev[0]['ifname'], params)
- hapd = hostapd.Hostapd(apdev[0]['ifname'])
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
addr = dev[0].p2p_interface_addr()
if ev is None:
raise Exception("Timeout while waiting for re-connection scan")
+def test_wnm_ess_disassoc_imminent_reject(dev, apdev):
+ """WNM ESS Disassociation Imminent getting rejected"""
+ params = { "ssid": "test-wnm",
+ "bss_transition": "1" }
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+ addr = dev[0].own_addr()
+ if "OK" not in dev[0].request("SET reject_btm_req_reason 123"):
+ raise Exception("Failed to set reject_btm_req_reason")
+
+ hapd.request("ESS_DISASSOC " + addr + " 1 http://example.com/session-info")
+ ev = hapd.wait_event(["BSS-TM-RESP"], timeout=10)
+ if ev is None:
+ raise Exception("BSS-TM-RESP not seen")
+ if "status_code=123" not in ev:
+ raise Exception("Unexpected response status: " + ev)
+ dev[0].wait_disconnected()
+ dev[0].request("DISCONNECT")
+
+@remote_compatible
def test_wnm_ess_disassoc_imminent_pmf(dev, apdev):
"""WNM ESS Disassociation Imminent"""
params = hostapd.wpa2_params("test-wnm-rsn", "12345678")
- params["wpa_key_mgmt"] = "WPA-PSK-SHA256";
- params["ieee80211w"] = "2";
+ params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
+ params["ieee80211w"] = "2"
params["bss_transition"] = "1"
- hostapd.add_ap(apdev[0]['ifname'], params)
- hapd = hostapd.Hostapd(apdev[0]['ifname'])
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-wnm-rsn", psk="12345678", ieee80211w="2",
key_mgmt="WPA-PSK-SHA256", proto="WPA2", scan_freq="2412")
if not ok:
raise Exception("Station failed to exit WNM-Sleep Mode")
+@remote_compatible
def test_wnm_sleep_mode_open(dev, apdev):
"""WNM Sleep Mode - open"""
params = { "ssid": "test-wnm",
"time_zone": "EST5",
"wnm_sleep_mode": "1",
"bss_transition": "1" }
- hostapd.add_ap(apdev[0]['ifname'], params)
- hapd = hostapd.Hostapd(apdev[0]['ifname'])
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
if "FAIL" not in dev[0].request("WNM_SLEEP " + cmd):
raise Exception("Invalid WNM_SLEEP accepted")
+@remote_compatible
def test_wnm_sleep_mode_rsn(dev, apdev):
"""WNM Sleep Mode - RSN"""
params = hostapd.wpa2_params("test-wnm-rsn", "12345678")
params["time_zone"] = "EST5"
params["wnm_sleep_mode"] = "1"
params["bss_transition"] = "1"
- hostapd.add_ap(apdev[0]['ifname'], params)
- hapd = hostapd.Hostapd(apdev[0]['ifname'])
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-wnm-rsn", psk="12345678", scan_freq="2412")
ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
raise Exception("No connection event received from hostapd")
check_wnm_sleep_mode_enter_exit(hapd, dev[0])
+@remote_compatible
+def test_wnm_sleep_mode_ap_oom(dev, apdev):
+ """WNM Sleep Mode - AP side OOM"""
+ params = { "ssid": "test-wnm",
+ "wnm_sleep_mode": "1" }
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+ ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
+ if ev is None:
+ raise Exception("No connection event received from hostapd")
+ with alloc_fail(hapd, 1, "ieee802_11_send_wnmsleep_resp"):
+ dev[0].request("WNM_SLEEP enter")
+ wait_fail_trigger(hapd, "GET_ALLOC_FAIL")
+ with alloc_fail(hapd, 2, "ieee802_11_send_wnmsleep_resp"):
+ dev[0].request("WNM_SLEEP exit")
+ wait_fail_trigger(hapd, "GET_ALLOC_FAIL")
+
+@remote_compatible
def test_wnm_sleep_mode_rsn_pmf(dev, apdev):
"""WNM Sleep Mode - RSN with PMF"""
- wt = Wlantest()
- wt.flush()
- wt.add_passphrase("12345678")
params = hostapd.wpa2_params("test-wnm-rsn", "12345678")
- params["wpa_key_mgmt"] = "WPA-PSK-SHA256";
- params["ieee80211w"] = "2";
+ params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
+ params["ieee80211w"] = "2"
params["time_advertisement"] = "2"
params["time_zone"] = "EST5"
params["wnm_sleep_mode"] = "1"
params["bss_transition"] = "1"
- hostapd.add_ap(apdev[0]['ifname'], params)
- hapd = hostapd.Hostapd(apdev[0]['ifname'])
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ Wlantest.setup(hapd)
+ wt = Wlantest()
+ wt.flush()
+ wt.add_passphrase("12345678")
dev[0].connect("test-wnm-rsn", psk="12345678", ieee80211w="2",
key_mgmt="WPA-PSK-SHA256", proto="WPA2", scan_freq="2412")
ACTION_CATEG_WNM = 10
WNM_ACT_BSS_TM_REQ = 7
WNM_ACT_BSS_TM_RESP = 8
+WNM_ACT_SLEEP_MODE_REQ = 16
+WNM_ACT_SLEEP_MODE_RESP = 17
+WNM_ACT_NOTIFICATION_REQ = 26
+WNM_ACT_NOTIFICATION_RESP = 27
+WNM_NOTIF_TYPE_FW_UPGRADE = 0
+WNM_NOTIF_TYPE_WFA = 1
+WLAN_EID_TFS_RESP = 92
+WLAN_EID_WNMSLEEP = 93
+WNM_SLEEP_MODE_ENTER = 0
+WNM_SLEEP_MODE_EXIT = 1
+WNM_STATUS_SLEEP_ACCEPT = 0
+WNM_STATUS_SLEEP_EXIT_ACCEPT_GTK_UPDATE = 1
+WNM_STATUS_DENIED_ACTION = 2
+WNM_STATUS_DENIED_TMP = 3
+WNM_STATUS_DENIED_KEY = 4
+WNM_STATUS_DENIED_OTHER_WNM_SERVICE = 5
+WNM_SLEEP_SUBELEM_GTK = 0
+WNM_SLEEP_SUBELEM_IGTK = 1
def bss_tm_req(dst, src, dialog_token=1, req_mode=0, disassoc_timer=0,
validity_interval=1):
if "ok=1" not in ev:
raise Exception("Action frame not acknowledged")
+@remote_compatible
def test_wnm_bss_tm_req(dev, apdev):
"""BSS Transition Management Request"""
params = { "ssid": "test-wnm", "bss_transition": "1" }
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
- hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)
+ hapd2 = hostapd.add_ap(apdev[1], params)
hapd.set("ext_mgmt_frame_handling", "1")
hapd.mgmt_tx(req)
resp = rx_bss_tm_resp(hapd, expect_dialog=8, expect_status=7)
+ # Preferred Candidate List followed by vendor element
+ req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+ req_mode=0x01, dialog_token=8)
+ subelems = ""
+ req['payload'] += struct.pack("<BB6BLBBB", 52, 13 + len(subelems),
+ 1, 2, 3, 4, 5, 6,
+ 0, 81, 1, 7) + subelems
+ req['payload'] += binascii.unhexlify("DD0411223344")
+ hapd.mgmt_tx(req)
+ resp = rx_bss_tm_resp(hapd, expect_dialog=8, expect_status=7)
+
+@remote_compatible
def test_wnm_bss_keep_alive(dev, apdev):
"""WNM keep-alive"""
params = { "ssid": "test-wnm",
"ap_max_inactivity": "1" }
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
addr = dev[0].p2p_interface_addr()
dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
"hw_mode": "g",
"channel": "1",
"bss_transition": "1" }
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
id = dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
dev[0].set_network(id, "scan_freq", "")
"hw_mode": "a",
"channel": "36",
"bss_transition": "1" }
- hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)
+ hapd2 = hostapd.add_ap(apdev[1], params)
addr = dev[0].p2p_interface_addr()
dev[0].dump_monitor()
raise Exception("Unexpected scan started")
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.5)
if ev is not None:
- raise Exception("Unexpected reassociation");
+ raise Exception("Unexpected reassociation")
+ finally:
+ dev[0].request("DISCONNECT")
+ if hapd:
+ hapd.request("DISABLE")
+ if hapd2:
+ hapd2.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev[0].flush_scan_cache()
+
+def test_wnm_bss_tm_scan_not_needed(dev, apdev):
+ """WNM BSS Transition Management and scan not needed"""
+ run_wnm_bss_tm_scan_not_needed(dev, apdev)
+
+def test_wnm_bss_tm_nei_vht(dev, apdev):
+ """WNM BSS Transition Management and VHT neighbor"""
+ run_wnm_bss_tm_scan_not_needed(dev, apdev, vht=True, nei_info="115,36,9")
+
+def test_wnm_bss_tm_nei_11a(dev, apdev):
+ """WNM BSS Transition Management and 11a neighbor"""
+ run_wnm_bss_tm_scan_not_needed(dev, apdev, ht=False, nei_info="115,36,4")
+
+def test_wnm_bss_tm_nei_11g(dev, apdev):
+ """WNM BSS Transition Management and 11g neighbor"""
+ run_wnm_bss_tm_scan_not_needed(dev, apdev, ht=False, hwmode='g',
+ channel='2', freq=2417, nei_info="81,2,6")
+
+def test_wnm_bss_tm_nei_11b(dev, apdev):
+ """WNM BSS Transition Management and 11g neighbor"""
+ run_wnm_bss_tm_scan_not_needed(dev, apdev, ht=False, hwmode='b',
+ channel='3', freq=2422, nei_info="81,2,5")
+
+def run_wnm_bss_tm_scan_not_needed(dev, apdev, ht=True, vht=False, hwmode='a',
+ channel='36', freq=5180,
+ nei_info="115,36,7,0301ff"):
+ try:
+ hapd = None
+ hapd2 = None
+ params = { "ssid": "test-wnm",
+ "country_code": "FI",
+ "ieee80211d": "1",
+ "hw_mode": "g",
+ "channel": "1",
+ "bss_transition": "1" }
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ params = { "ssid": "test-wnm",
+ "country_code": "FI",
+ "ieee80211d": "1",
+ "hw_mode": hwmode,
+ "channel": channel,
+ "bss_transition": "1" }
+ if not ht:
+ params['ieee80211n'] = '0'
+ if vht:
+ params['ieee80211ac'] = "1"
+ params["vht_oper_chwidth"] = "0"
+ params["vht_oper_centr_freq_seg0_idx"] = "0"
+
+ hapd2 = hostapd.add_ap(apdev[1], params)
+
+ dev[0].scan_for_bss(apdev[1]['bssid'], freq)
+
+ id = dev[0].connect("test-wnm", key_mgmt="NONE",
+ bssid=apdev[0]['bssid'], scan_freq="2412")
+ dev[0].set_network(id, "scan_freq", "")
+ dev[0].set_network(id, "bssid", "")
+
+ addr = dev[0].own_addr()
+ dev[0].dump_monitor()
+
+ logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
+ if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000," + nei_info):
+ raise Exception("BSS_TM_REQ command failed")
+ ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+ if ev is None:
+ raise Exception("No BSS Transition Management Response")
+ if "status_code=0" not in ev:
+ raise Exception("BSS transition request was not accepted: " + ev)
+ if "target_bssid=" + apdev[1]['bssid'] not in ev:
+ raise Exception("Unexpected target BSS: " + ev)
+ dev[0].wait_connected(timeout=15, error="No reassociation seen")
+ if apdev[1]['bssid'] not in ev:
+ raise Exception("Unexpected reassociation target: " + ev)
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.1)
+ if ev is not None:
+ raise Exception("Unexpected scan started")
+ dev[0].dump_monitor()
+ finally:
+ dev[0].request("DISCONNECT")
+ if hapd:
+ hapd.request("DISABLE")
+ if hapd2:
+ hapd2.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev[0].flush_scan_cache()
+
+def test_wnm_bss_tm_scan_needed(dev, apdev):
+ """WNM BSS Transition Management and scan needed"""
+ try:
+ hapd = None
+ hapd2 = None
+ params = { "ssid": "test-wnm",
+ "country_code": "FI",
+ "ieee80211d": "1",
+ "hw_mode": "g",
+ "channel": "1",
+ "bss_transition": "1" }
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ params = { "ssid": "test-wnm",
+ "country_code": "FI",
+ "ieee80211d": "1",
+ "hw_mode": "a",
+ "channel": "36",
+ "bss_transition": "1" }
+ hapd2 = hostapd.add_ap(apdev[1], params)
+
+ dev[0].scan_for_bss(apdev[1]['bssid'], 5180)
+
+ id = dev[0].connect("test-wnm", key_mgmt="NONE",
+ bssid=apdev[0]['bssid'], scan_freq="2412")
+ dev[0].set_network(id, "scan_freq", "")
+ dev[0].set_network(id, "bssid", "")
+
+ addr = dev[0].own_addr()
+ dev[0].dump_monitor()
+
+ logger.info("Wait 11 seconds for the last scan result to be too old, but still present in BSS table")
+ time.sleep(11)
+ logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
+ if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
+ raise Exception("BSS_TM_REQ command failed")
+ ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+ if ev is None:
+ raise Exception("No BSS Transition Management Response")
+ if "status_code=0" not in ev:
+ raise Exception("BSS transition request was not accepted: " + ev)
+ if "target_bssid=" + apdev[1]['bssid'] not in ev:
+ raise Exception("Unexpected target BSS: " + ev)
+ dev[0].wait_connected(timeout=15, error="No reassociation seen")
+ if apdev[1]['bssid'] not in ev:
+ raise Exception("Unexpected reassociation target: " + ev)
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.1)
+ if ev is not None:
+ raise Exception("Unexpected scan started")
+ dev[0].dump_monitor()
finally:
dev[0].request("DISCONNECT")
if hapd:
"hw_mode": "g",
"channel": "1",
"bss_transition": "1" }
- hapd = hostapd.add_ap(ap['ifname'], params)
+ hapd = hostapd.add_ap(ap, params)
id = dev.connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
dev.dump_monitor()
dev.set_network(id, "scan_freq", "")
wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:00,0x0000,124,162,7 neighbor=00:11:22:33:44:01,0x0000,125,148,7 neighbor=00:11:22:33:44:02,0x0000,125,170,7 neighbor=00:11:22:33:44:03,0x0000,128,35,7 neighbor=00:11:22:33:44:04,0x0000,128,162,7 neighbor=00:11:22:33:44:05,0x0000,129,49,7 neighbor=00:11:22:33:44:06,0x0000,129,115,7 neighbor=00:11:22:33:44:07,0x0000,180,0,7 neighbor=00:11:22:33:44:08,0x0000,180,5,7 neighbor=00:11:22:33:44:09,0x0000,0,0,7")
finally:
stop_wnm_tm(hapd, dev[0])
+
+def test_wnm_bss_tm_op_class_0(dev, apdev):
+ """WNM BSS Transition Management with invalid operating class"""
+ try:
+ hapd = None
+ hapd, id = start_wnm_tm(apdev[0], "US", dev[0])
+
+ logger.info("Preferred Candidate List (no matching neighbor, invalid op class specified for channels)")
+ wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:59,0x0000,0,149,7 neighbor=00:11:22:33:44:5b,0x0000,0,1,7")
+ finally:
+ stop_wnm_tm(hapd, dev[0])
+
+def test_wnm_action_proto(dev, apdev):
+ """WNM Action protocol testing"""
+ params = { "ssid": "test-wnm" }
+ params['wnm_sleep_mode'] = '1'
+ hapd = hostapd.add_ap(apdev[0], params)
+ bssid = apdev[0]['bssid']
+ dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+ dev[0].request("WNM_SLEEP enter")
+ time.sleep(0.1)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ msg = {}
+ msg['fc'] = MGMT_SUBTYPE_ACTION << 4
+ msg['da'] = dev[0].own_addr()
+ msg['sa'] = bssid
+ msg['bssid'] = bssid
+
+ dialog_token = 1
+
+ logger.debug("Unexpected WNM-Notification Response")
+ # Note: This is actually not registered for user space processing in
+ # driver_nl80211.c nl80211_mgmt_subscribe_non_ap() and as such, won't make
+ # it to wpa_supplicant.
+ msg['payload'] = struct.pack("<BBBB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_RESP,
+ dialog_token, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("Truncated WNM-Notification Request (no Type field)")
+ msg['payload'] = struct.pack("<BBB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WFA WNM-Notification Request with truncated IE (min)")
+ msg['payload'] = struct.pack("<BBBBBB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token, WNM_NOTIF_TYPE_WFA, 0, 1)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WFA WNM-Notification Request with truncated IE (max)")
+ msg['payload'] = struct.pack("<BBBBBB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token, WNM_NOTIF_TYPE_WFA, 0, 255)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WFA WNM-Notification Request with too short IE")
+ msg['payload'] = struct.pack("<BBBBBB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token, WNM_NOTIF_TYPE_WFA, 0, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WFA WNM-Notification Request with truncated Sub Rem URL")
+ msg['payload'] = struct.pack(">BBBBBBLB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 5,
+ 0x506f9a00, 1)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WFA WNM-Notification Request with truncated Sub Rem URL(2)")
+ msg['payload'] = struct.pack(">BBBBBBLBB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 6,
+ 0x506f9a00, 1, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WFA WNM-Notification Request with truncated Sub Rem URL(3)")
+ msg['payload'] = struct.pack(">BBBBBBLB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 5,
+ 0x506f9a00, 0xff)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WFA WNM-Notification Request with truncated Deauth Imminent URL(min)")
+ msg['payload'] = struct.pack(">BBBBBBLBHB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 8,
+ 0x506f9a01, 0, 0, 1)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WFA WNM-Notification Request with truncated Deauth Imminent URL(max)")
+ msg['payload'] = struct.pack(">BBBBBBLBHB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 8,
+ 0x506f9a01, 0, 0, 0xff)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WFA WNM-Notification Request with unsupported IE")
+ msg['payload'] = struct.pack("<BBBBBBL",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 4, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM-Notification Request with unknown WNM-Notification type 0")
+ msg['payload'] = struct.pack("<BBBB",
+ ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+ dialog_token, WNM_NOTIF_TYPE_FW_UPGRADE)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("Truncated WNM Sleep Mode Response - no Dialog Token")
+ msg['payload'] = struct.pack("<BB",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("Truncated WNM Sleep Mode Response - no Key Data Length")
+ msg['payload'] = struct.pack("<BBB",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("Truncated WNM Sleep Mode Response - truncated Key Data (min)")
+ msg['payload'] = struct.pack("<BBBH",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ 1)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("Truncated WNM Sleep Mode Response - truncated Key Data (max)")
+ msg['payload'] = struct.pack("<BBBH",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ 0xffff)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - truncated IE header")
+ msg['payload'] = struct.pack("<BBBHB",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ 0, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - truncated IE")
+ msg['payload'] = struct.pack("<BBBHBB",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ 0, 0, 1)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - Empty TFS Response")
+ msg['payload'] = struct.pack("<BBBHBB",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ 0, WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - EID 0 not recognized")
+ msg['payload'] = struct.pack("<BBBHBB",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ 0, 0, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - Empty WNM Sleep Mode element and TFS Response element")
+ msg['payload'] = struct.pack("<BBBHBBBB",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ 0, WLAN_EID_WNMSLEEP, 0, WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - WNM Sleep Mode element and empty TFS Response element")
+ msg['payload'] = struct.pack("<BBBHBBBBHBB",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ 0, WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_ENTER,
+ WNM_STATUS_SLEEP_ACCEPT, 0,
+ WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - WNM Sleep Mode element(exit, deny key) and empty TFS Response element")
+ msg['payload'] = struct.pack("<BBBHBBBBHBB",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ 0, WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+ WNM_STATUS_DENIED_KEY, 0,
+ WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - WNM Sleep Mode element(enter, deny key) and empty TFS Response element")
+ msg['payload'] = struct.pack("<BBBHBBBBHBB",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ 0, WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_ENTER,
+ WNM_STATUS_DENIED_KEY, 0,
+ WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+@remote_compatible
+def test_wnm_action_proto_pmf(dev, apdev):
+ """WNM Action protocol testing (PMF enabled)"""
+ ssid = "test-wnm-pmf"
+ params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
+ params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
+ params["ieee80211w"] = "2"
+ params['wnm_sleep_mode'] = '1'
+ hapd = hostapd.add_ap(apdev[0], params)
+ bssid = apdev[0]['bssid']
+ dev[0].connect(ssid, psk="12345678", key_mgmt="WPA-PSK-SHA256",
+ proto="WPA2", ieee80211w="2", scan_freq="2412")
+ dev[0].request("WNM_SLEEP enter")
+ time.sleep(0.1)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ msg = {}
+ msg['fc'] = MGMT_SUBTYPE_ACTION << 4
+ msg['da'] = dev[0].own_addr()
+ msg['sa'] = bssid
+ msg['bssid'] = bssid
+
+ logger.debug("WNM Sleep Mode Response - Invalid Key Data element length")
+ keydata = struct.pack("<BB", 0, 1)
+ msg['payload'] = struct.pack("<BBBH",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ len(keydata))
+ msg['payload'] += keydata
+ msg['payload'] += struct.pack("<BBBBHBB",
+ WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+ WNM_STATUS_SLEEP_ACCEPT, 0,
+ WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - Too short GTK subelem")
+ keydata = struct.pack("<BB", WNM_SLEEP_SUBELEM_GTK, 0)
+ msg['payload'] = struct.pack("<BBBH",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ len(keydata))
+ msg['payload'] += keydata
+ msg['payload'] += struct.pack("<BBBBHBB",
+ WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+ WNM_STATUS_SLEEP_ACCEPT, 0,
+ WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - Invalid GTK subelem")
+ keydata = struct.pack("<BBHB2L4L", WNM_SLEEP_SUBELEM_GTK, 11 + 16,
+ 0, 17, 0, 0, 0, 0, 0, 0)
+ msg['payload'] = struct.pack("<BBBH",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ len(keydata))
+ msg['payload'] += keydata
+ msg['payload'] += struct.pack("<BBBBHBB",
+ WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+ WNM_STATUS_SLEEP_ACCEPT, 0,
+ WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - Invalid GTK subelem (2)")
+ keydata = struct.pack("<BBHB2L4L", WNM_SLEEP_SUBELEM_GTK, 11 + 16,
+ 0, 0, 0, 0, 0, 0, 0, 0)
+ msg['payload'] = struct.pack("<BBBH",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ len(keydata))
+ msg['payload'] += keydata
+ msg['payload'] += struct.pack("<BBBBHBB",
+ WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+ WNM_STATUS_SLEEP_ACCEPT, 0,
+ WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - GTK subelem and too short IGTK subelem")
+ keydata = struct.pack("<BBHB", WNM_SLEEP_SUBELEM_GTK, 11 + 16, 0, 16)
+ keydata += struct.pack(">2L4L", 0x01020304, 0x05060708,
+ 0x11223344, 0x55667788, 0x9900aabb, 0xccddeeff)
+ keydata += struct.pack("<BB", WNM_SLEEP_SUBELEM_IGTK, 0)
+ msg['payload'] = struct.pack("<BBBH",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ len(keydata))
+ msg['payload'] += keydata
+ msg['payload'] += struct.pack("<BBBBHBB",
+ WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+ WNM_STATUS_SLEEP_ACCEPT, 0,
+ WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ logger.debug("WNM Sleep Mode Response - Unknown subelem")
+ keydata = struct.pack("<BB", 255, 0)
+ msg['payload'] = struct.pack("<BBBH",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ len(keydata))
+ msg['payload'] += keydata
+ msg['payload'] += struct.pack("<BBBBHBB",
+ WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+ WNM_STATUS_SLEEP_ACCEPT, 0,
+ WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+@remote_compatible
+def test_wnm_action_proto_no_pmf(dev, apdev):
+ """WNM Action protocol testing (PMF disabled)"""
+ ssid = "test-wnm-no-pmf"
+ params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
+ params['wnm_sleep_mode'] = '1'
+ hapd = hostapd.add_ap(apdev[0], params)
+ bssid = apdev[0]['bssid']
+ dev[0].connect(ssid, psk="12345678", key_mgmt="WPA-PSK",
+ proto="WPA2", ieee80211w="0", scan_freq="2412")
+ dev[0].request("WNM_SLEEP enter")
+ time.sleep(0.1)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ msg = {}
+ msg['fc'] = MGMT_SUBTYPE_ACTION << 4
+ msg['da'] = dev[0].own_addr()
+ msg['sa'] = bssid
+ msg['bssid'] = bssid
+
+ logger.debug("WNM Sleep Mode Response - GTK subelem and IGTK subelem")
+ keydata = struct.pack("<BBHB", WNM_SLEEP_SUBELEM_GTK, 11 + 16, 0, 16)
+ keydata += struct.pack(">2L4L", 0x01020304, 0x05060708,
+ 0x11223344, 0x55667788, 0x9900aabb, 0xccddeeff)
+ keydata += struct.pack("<BBHLH4L", WNM_SLEEP_SUBELEM_IGTK, 2 + 6 + 16, 0,
+ 0x10203040, 0x5060,
+ 0xf1f2f3f4, 0xf5f6f7f8, 0xf9f0fafb, 0xfcfdfeff)
+ msg['payload'] = struct.pack("<BBBH",
+ ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+ len(keydata))
+ msg['payload'] += keydata
+ msg['payload'] += struct.pack("<BBBBHBB",
+ WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+ WNM_STATUS_SLEEP_ACCEPT, 0,
+ WLAN_EID_TFS_RESP, 0)
+ hapd.mgmt_tx(msg)
+ expect_ack(hapd)
+
+ ev = dev[0].wait_event(["WNM: Ignore Key Data"], timeout=5)
+ if ev is None:
+ raise Exception("Key Data not ignored")
+
+def test_wnm_bss_tm_req_with_mbo_ie(dev, apdev):
+ """WNM BSS transition request with MBO IE and reassociation delay attribute"""
+ ssid = "test-wnm-mbo"
+ params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
+ 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="12345678", key_mgmt="WPA-PSK",
+ proto="WPA2", ieee80211w="0", scan_freq="2412")
+
+ logger.debug("BTM request with MBO reassociation delay when disassoc imminent is not set")
+ if 'FAIL' not in hapd.request("BSS_TM_REQ " + dev[0].own_addr() + " mbo=3:2:1"):
+ raise Exception("BSS transition management succeeded unexpectedly")
+
+ logger.debug("BTM request with invalid MBO transition reason code")
+ if 'FAIL' not in hapd.request("BSS_TM_REQ " + dev[0].own_addr() + " mbo=10:2:1"):
+ raise Exception("BSS transition management succeeded unexpectedly")
+
+ logger.debug("BTM request with MBO reassociation retry delay of 5 seconds")
+ if 'OK' not in hapd.request("BSS_TM_REQ " + dev[0].own_addr() + " disassoc_imminent=1 disassoc_timer=3 mbo=3:5:1"):
+ raise Exception("BSS transition management command failed")
+
+ ev = dev[0].wait_event(['MBO-CELL-PREFERENCE'], 1)
+ if ev is None or "preference=1" not in ev:
+ raise Exception("Timeout waiting for MBO-CELL-PREFERENCE event")
+
+ ev = dev[0].wait_event(['MBO-TRANSITION-REASON'], 1)
+ if ev is None or "reason=3" not in ev:
+ raise Exception("Timeout waiting for MBO-TRANSITION-REASON event")
+
+ ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+ if ev is None:
+ raise Exception("No BSS Transition Management Response")
+ if dev[0].own_addr() not in ev:
+ raise Exception("Unexpected BSS Transition Management Response address")
+
+ ev = dev[0].wait_event(['CTRL-EVENT-DISCONNECTED'], 5)
+ if ev is None:
+ raise Exception("Station did not disconnect although disassoc imminent was set")
+
+ # Set the scan interval to make dev[0] look for connections
+ if 'OK' not in dev[0].request("SCAN_INTERVAL 1"):
+ raise Exception("Failed to set scan interval")
+
+ # Make sure no connection is made during the retry delay
+ ev = dev[0].wait_event(['CTRL-EVENT-CONNECTED'], 5)
+ if ev is not None:
+ raise Exception("Station connected before assoc retry delay was over")
+
+ # After the assoc retry delay is over, we can reconnect
+ ev = dev[0].wait_event(['CTRL-EVENT-CONNECTED'], 5)
+ if ev is None:
+ raise Exception("Station did not connect after assoc retry delay is over")
+
+ 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_wnm_bss_transition_mgmt_query(dev, apdev):
+ """WNM BSS Transition Management query"""
+ params = { "ssid": "test-wnm",
+ "bss_transition": "1" }
+ hapd = hostapd.add_ap(apdev[0], params)
+ params = { "ssid": "another" }
+ hapd2 = hostapd.add_ap(apdev[1], params)
+
+ dev[0].scan_for_bss(apdev[1]['bssid'], 2412)
+ dev[0].scan_for_bss(apdev[0]['bssid'], 2412)
+
+ dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+ dev[0].request("WNM_BSS_QUERY 0 list")
+
+ ev = dev[0].wait_event(["WNM: BSS Transition Management Request"],
+ timeout=5)
+ if ev is None:
+ raise Exception("No BSS Transition Management Request frame seen")
+
+ ev = hapd.wait_event(["BSS-TM-RESP"], timeout=5)
+ if ev is None:
+ raise Exception("No BSS Transition Management Response frame seen")
+
+@remote_compatible
+def test_wnm_bss_tm_security_mismatch(dev, apdev):
+ """WNM BSS Transition Management and security mismatch"""
+ params = { "ssid": "test-wnm",
+ "wpa": "2",
+ "wpa_key_mgmt": "WPA-PSK",
+ "rsn_pairwise": "CCMP",
+ "wpa_passphrase": "12345678",
+ "hw_mode": "g",
+ "channel": "1",
+ "bss_transition": "1" }
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ params = { "ssid": "test-wnm",
+ "hw_mode": "g",
+ "channel": "11",
+ "bss_transition": "1" }
+ hapd2 = hostapd.add_ap(apdev[1], params)
+
+ dev[0].scan_for_bss(apdev[1]['bssid'], 2462)
+
+ id = dev[0].connect("test-wnm", psk="12345678",
+ bssid=apdev[0]['bssid'], scan_freq="2412")
+ dev[0].set_network(id, "scan_freq", "")
+ dev[0].set_network(id, "bssid", "")
+
+ addr = dev[0].own_addr()
+ dev[0].dump_monitor()
+
+ logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
+ if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
+ raise Exception("BSS_TM_REQ command failed")
+ ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+ if ev is None:
+ raise Exception("No BSS Transition Management Response")
+ if "status_code=7" not in ev:
+ raise Exception("Unexpected BSS transition request response: " + ev)
+
+def test_wnm_bss_tm_connect_cmd(dev, apdev):
+ """WNM BSS Transition Management and cfg80211 connect command"""
+ params = { "ssid": "test-wnm",
+ "hw_mode": "g",
+ "channel": "1",
+ "bss_transition": "1" }
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ params = { "ssid": "test-wnm",
+ "hw_mode": "g",
+ "channel": "11",
+ "bss_transition": "1" }
+ hapd2 = hostapd.add_ap(apdev[1], params)
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
+
+ wpas.scan_for_bss(apdev[1]['bssid'], 2462)
+
+ id = wpas.connect("test-wnm", key_mgmt="NONE",
+ bssid=apdev[0]['bssid'], scan_freq="2412")
+ wpas.set_network(id, "scan_freq", "")
+ wpas.set_network(id, "bssid", "")
+
+ addr = wpas.own_addr()
+ wpas.dump_monitor()
+
+ logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
+ if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
+ raise Exception("BSS_TM_REQ command failed")
+ ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+ if ev is None:
+ raise Exception("No BSS Transition Management Response")
+ if "status_code=0" not in ev:
+ raise Exception("BSS transition request was not accepted: " + ev)
+ if "target_bssid=" + apdev[1]['bssid'] not in ev:
+ raise Exception("Unexpected target BSS: " + ev)
+ ev = wpas.wait_event(["CTRL-EVENT-CONNECTED",
+ "CTRL-EVENT-DISCONNECTED"], timeout=10)
+ if ev is None:
+ raise Exception("No reassociation seen")
+ if "CTRL-EVENT-DISCONNECTED" in ev:
+ #TODO: Uncomment this once kernel side changes for Connect command
+ #reassociation are in upstream.
+ #raise Exception("Unexpected disconnection reported")
+ logger.info("Unexpected disconnection reported")
+ ev = wpas.wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
+ if ev is None:
+ raise Exception("No reassociation seen")
+ if apdev[1]['bssid'] not in ev:
+ raise Exception("Unexpected reassociation target: " + ev)
+
+def test_wnm_bss_tm_reject(dev, apdev):
+ """WNM BSS Transition Management request getting rejected"""
+ try:
+ hapd = None
+ params = { "ssid": "test-wnm",
+ "country_code": "FI",
+ "ieee80211d": "1",
+ "hw_mode": "g",
+ "channel": "1",
+ "bss_transition": "1" }
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ id = dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+ addr = dev[0].own_addr()
+ dev[0].dump_monitor()
+
+ if "OK" not in dev[0].request("SET reject_btm_req_reason 123"):
+ raise Exception("Failed to set reject_btm_req_reason")
+
+ if "OK" not in hapd.request("BSS_TM_REQ " + addr + " disassoc_timer=1"):
+ raise Exception("BSS_TM_REQ command failed")
+ ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+ if ev is None:
+ raise Exception("No BSS Transition Management Response")
+ if addr not in ev:
+ raise Exception("Unexpected BSS Transition Management Response address")
+ if "status_code=123" not in ev:
+ raise Exception("Unexpected BSS Transition Management Response status: " + ev)
+ dev[0].wait_disconnected()
+ finally:
+ dev[0].request("DISCONNECT")
+ if hapd:
+ hapd.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev[0].flush_scan_cache()