--- /dev/null
+# 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 alloc_fail, fail_test
+
+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):
+ """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)
+ 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()
+ 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")
+ sta = hapd.get_sta(addr)
+ res5 = sta['supp_op_classes'][2:]
+ dev[0].request("REMOVE_NETWORK all")
+ hapd.disable()
+ 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")
+ sta = hapd2.get_sta(addr)
+ res2 = sta['supp_op_classes'][2:]
+ dev[0].request("REMOVE_NETWORK all")
+ hapd2.disable()
+ dev[0].wait_disconnected()
+ dev[0].dump_monitor()
+
+ return res2, res5
+
+def test_mbo_supp_oper_classes(dev, apdev):
+ """MBO and supported operating classes"""
+ 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)
+
+ 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:
+ za2, za5 = run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, "ZA")
+ fi2, fi5 = run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, "FI")
+ us2, us5 = run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, "US")
+ jp2, jp5 = run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, "JP")
+ bd2, bd5 = run_mbo_supp_oper_classes(dev, apdev, None, hapd2, "BD")
+ kz2, kz5 = run_mbo_supp_oper_classes(dev, apdev, None, hapd2, "KZ")
+ finally:
+ dev[0].dump_monitor()
+ set_reg("00", apdev[0], apdev[1], dev[0])
+ ev = dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=1)
+
+ za = "515354737475767778797a7b808182"
+ fi = "515354737475767778797a7b808182"
+ us = "515354737475767778797a7b7c7d7e7f808182"
+ jp = "51525354737475767778797a7b808182"
+ bd = "5153547c7d7e7f80"
+ kz = "515354"
+
+ tests = [ ("ZA", za, za2, za5, True),
+ ("FI", fi, fi2, fi5, True),
+ ("US", us, us2, us5, True),
+ ("JP", jp, jp2, jp5, True),
+ ("BD", bd, bd2, bd5, False),
+ ("KZ", kz, kz2, kz5, False) ]
+ for country, expected, res2, res5, inc5 in tests:
+ # 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')
+ if res2 != expected and res2 != expected2:
+ 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:
+ raise Exception("Unexpected supp_op_class string (country=%s, 5 GHz): %s (expected: %s)" % (country, res5, expected))
+
+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")
+
+ 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(sta['supp_op_classes'].decode("hex"))
+ 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")
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