470 lines
20 KiB
Python
470 lines
20 KiB
Python
# MBO tests
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# Copyright (c) 2016, Intel Deutschland GmbH
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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from remotehost import remote_compatible
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import logging
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logger = logging.getLogger()
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import hostapd
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import os
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import time
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import hostapd
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from tshark import run_tshark
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from utils import alloc_fail, fail_test
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def set_reg(country_code, apdev0=None, apdev1=None, dev0=None):
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if apdev0:
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hostapd.cmd_execute(apdev0, ['iw', 'reg', 'set', country_code])
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if apdev1:
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hostapd.cmd_execute(apdev1, ['iw', 'reg', 'set', country_code])
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if dev0:
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dev0.cmd_execute(['iw', 'reg', 'set', country_code])
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def run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, country):
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"""MBO and supported operating classes"""
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addr = dev[0].own_addr()
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res2 = None
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res5 = None
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dev[0].flush_scan_cache()
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dev[0].dump_monitor()
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logger.info("Country: " + country)
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set_reg(country, apdev[0], apdev[1], dev[0])
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for j in range(5):
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ev = dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
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if ev is None:
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raise Exception("No regdom change event")
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if "alpha2=" + country in ev:
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break
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dev[0].dump_monitor()
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dev[1].dump_monitor()
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dev[2].dump_monitor()
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if hapd:
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hapd.set("country_code", country)
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hapd.enable()
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dev[0].scan_for_bss(hapd.own_addr(), 5180, force_scan=True)
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dev[0].connect("test-wnm-mbo", key_mgmt="NONE", scan_freq="5180")
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sta = hapd.get_sta(addr)
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res5 = sta['supp_op_classes'][2:]
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dev[0].request("REMOVE_NETWORK all")
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hapd.disable()
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dev[0].wait_disconnected()
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dev[0].dump_monitor()
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hapd2.set("country_code", country)
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hapd2.enable()
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dev[0].scan_for_bss(hapd2.own_addr(), 2412, force_scan=True)
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dev[0].connect("test-wnm-mbo-2", key_mgmt="NONE", scan_freq="2412")
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sta = hapd2.get_sta(addr)
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res2 = sta['supp_op_classes'][2:]
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dev[0].request("REMOVE_NETWORK all")
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hapd2.disable()
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dev[0].wait_disconnected()
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dev[0].dump_monitor()
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return res2, res5
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def test_mbo_supp_oper_classes(dev, apdev):
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"""MBO and supported operating classes"""
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params = { 'ssid': "test-wnm-mbo",
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'mbo': '1',
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"country_code": "US",
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'ieee80211d': '1',
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"ieee80211n": "1",
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"hw_mode": "a",
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"channel": "36" }
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hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
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params = { 'ssid': "test-wnm-mbo-2",
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'mbo': '1',
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"country_code": "US",
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'ieee80211d': '1',
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"ieee80211n": "1",
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"hw_mode": "g",
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"channel": "1" }
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hapd2 = hostapd.add_ap(apdev[1], params, no_enable=True)
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try:
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za2, za5 = run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, "ZA")
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fi2, fi5 = run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, "FI")
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us2, us5 = run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, "US")
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jp2, jp5 = run_mbo_supp_oper_classes(dev, apdev, hapd, hapd2, "JP")
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bd2, bd5 = run_mbo_supp_oper_classes(dev, apdev, None, hapd2, "BD")
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kz2, kz5 = run_mbo_supp_oper_classes(dev, apdev, None, hapd2, "KZ")
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finally:
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dev[0].dump_monitor()
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set_reg("00", apdev[0], apdev[1], dev[0])
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ev = dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=1)
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za = "515354737475767778797a7b808182"
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fi = "515354737475767778797a7b808182"
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us = "515354737475767778797a7b7c7d7e7f808182"
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jp = "51525354737475767778797a7b808182"
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bd = "5153547c7d7e7f80"
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kz = "515354"
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tests = [ ("ZA", za, za2, za5, True),
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("FI", fi, fi2, fi5, True),
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("US", us, us2, us5, True),
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("JP", jp, jp2, jp5, True),
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("BD", bd, bd2, bd5, False),
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("KZ", kz, kz2, kz5, False) ]
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for country, expected, res2, res5, inc5 in tests:
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# For now, allow operating class 129 to be missing since not all
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# installed regdb files include the 160 MHz channels.
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expected2 = expected.replace('808182', '8082')
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# For now, allow operating classes 121-123 to be missing since not all
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# installed regdb files include the related US DFS channels.
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expected2 = expected2.replace('78797a7b7c', '787c')
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if res2 != expected and res2 != expected2:
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raise Exception("Unexpected supp_op_class string (country=%s, 2.4 GHz): %s (expected: %s)" % (country, res2, expected))
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if inc5 and res5 != expected and res5 != expected2:
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raise Exception("Unexpected supp_op_class string (country=%s, 5 GHz): %s (expected: %s)" % (country, res5, expected))
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def test_mbo_assoc_disallow(dev, apdev, params):
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"""MBO and association disallowed"""
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hapd1 = hostapd.add_ap(apdev[0], { "ssid": "MBO", "mbo": "1" })
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hapd2 = hostapd.add_ap(apdev[1], { "ssid": "MBO", "mbo": "1" })
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logger.debug("Set mbo_assoc_disallow with invalid value")
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if "FAIL" not in hapd1.request("SET mbo_assoc_disallow 2"):
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raise Exception("Set mbo_assoc_disallow for AP1 succeeded unexpectedly with value 2")
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logger.debug("Disallow associations to AP1 and allow association to AP2")
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if "OK" not in hapd1.request("SET mbo_assoc_disallow 1"):
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raise Exception("Failed to set mbo_assoc_disallow for AP1")
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if "OK" not in hapd2.request("SET mbo_assoc_disallow 0"):
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raise Exception("Failed to set mbo_assoc_disallow for AP2")
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dev[0].connect("MBO", key_mgmt="NONE", scan_freq="2412")
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out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
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"wlan.fc.type == 0 && wlan.fc.type_subtype == 0x00",
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wait=False)
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if "Destination address: " + hapd1.own_addr() in out:
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raise Exception("Association request sent to disallowed AP")
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timestamp = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
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"wlan.fc.type_subtype == 0x00",
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display=['frame.time'], wait=False)
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logger.debug("Allow associations to AP1 and disallow associations to AP2")
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if "OK" not in hapd1.request("SET mbo_assoc_disallow 0"):
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raise Exception("Failed to set mbo_assoc_disallow for AP1")
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if "OK" not in hapd2.request("SET mbo_assoc_disallow 1"):
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raise Exception("Failed to set mbo_assoc_disallow for AP2")
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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# Force new scan, so the assoc_disallowed indication is updated */
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dev[0].request("FLUSH")
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dev[0].connect("MBO", key_mgmt="NONE", scan_freq="2412")
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filter = 'wlan.fc.type == 0 && wlan.fc.type_subtype == 0x00 && frame.time > "' + timestamp.rstrip() + '"'
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out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
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filter, wait=False)
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if "Destination address: " + hapd2.own_addr() in out:
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raise Exception("Association request sent to disallowed AP 2")
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def test_mbo_assoc_disallow_ignore(dev, apdev):
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"""MBO and ignoring disallowed association"""
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try:
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_test_mbo_assoc_disallow_ignore(dev, apdev)
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finally:
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dev[0].request("SCAN_INTERVAL 5")
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def _test_mbo_assoc_disallow_ignore(dev, apdev):
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hapd1 = hostapd.add_ap(apdev[0], { "ssid": "MBO", "mbo": "1" })
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if "OK" not in hapd1.request("SET mbo_assoc_disallow 1"):
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raise Exception("Failed to set mbo_assoc_disallow for AP1")
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if "OK" not in dev[0].request("SCAN_INTERVAL 1"):
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raise Exception("Failed to set scan interval")
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dev[0].connect("MBO", key_mgmt="NONE", scan_freq="2412", wait_connect=False)
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ev = dev[0].wait_event(["CTRL-EVENT-NETWORK-NOT-FOUND"], timeout=10)
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if ev is None:
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raise Exception("CTRL-EVENT-NETWORK-NOT-FOUND not seen")
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if "OK" not in dev[0].request("SET ignore_assoc_disallow 1"):
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raise Exception("Failed to set ignore_assoc_disallow")
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ev = dev[0].wait_event(["CTRL-EVENT-ASSOC-REJECT"], timeout=10)
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if ev is None:
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raise Exception("CTRL-EVENT-ASSOC-REJECT not seen")
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if "status_code=17" not in ev:
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raise Exception("Unexpected association reject reason: " + ev)
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if "OK" not in hapd1.request("SET mbo_assoc_disallow 0"):
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raise Exception("Failed to set mbo_assoc_disallow for AP1")
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dev[0].wait_connected()
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@remote_compatible
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def test_mbo_cell_capa_update(dev, apdev):
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"""MBO cellular data capability update"""
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ssid = "test-wnm-mbo"
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params = { 'ssid': ssid, 'mbo': '1' }
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hapd = hostapd.add_ap(apdev[0], params)
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bssid = apdev[0]['bssid']
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if "OK" not in dev[0].request("SET mbo_cell_capa 1"):
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raise Exception("Failed to set STA as cellular data capable")
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dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
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addr = dev[0].own_addr()
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sta = hapd.get_sta(addr)
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if 'mbo_cell_capa' not in sta or sta['mbo_cell_capa'] != '1':
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raise Exception("mbo_cell_capa missing after association")
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if "OK" not in dev[0].request("SET mbo_cell_capa 3"):
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raise Exception("Failed to set STA as cellular data not-capable")
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# Duplicate update for additional code coverage
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if "OK" not in dev[0].request("SET mbo_cell_capa 3"):
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raise Exception("Failed to set STA as cellular data not-capable")
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time.sleep(0.2)
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sta = hapd.get_sta(addr)
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if 'mbo_cell_capa' not in sta:
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raise Exception("mbo_cell_capa missing after update")
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if sta['mbo_cell_capa'] != '3':
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raise Exception("mbo_cell_capa not updated properly")
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@remote_compatible
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def test_mbo_cell_capa_update_pmf(dev, apdev):
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"""MBO cellular data capability update with PMF required"""
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ssid = "test-wnm-mbo"
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passphrase = "12345678"
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
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params["ieee80211w"] = "2"
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params['mbo'] = '1'
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hapd = hostapd.add_ap(apdev[0], params)
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bssid = apdev[0]['bssid']
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if "OK" not in dev[0].request("SET mbo_cell_capa 1"):
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raise Exception("Failed to set STA as cellular data capable")
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dev[0].connect(ssid, psk=passphrase, key_mgmt="WPA-PSK-SHA256",
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proto="WPA2", ieee80211w="2", scan_freq="2412")
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addr = dev[0].own_addr()
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sta = hapd.get_sta(addr)
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if 'mbo_cell_capa' not in sta or sta['mbo_cell_capa'] != '1':
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raise Exception("mbo_cell_capa missing after association")
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if "OK" not in dev[0].request("SET mbo_cell_capa 3"):
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raise Exception("Failed to set STA as cellular data not-capable")
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time.sleep(0.2)
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sta = hapd.get_sta(addr)
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if 'mbo_cell_capa' not in sta:
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raise Exception("mbo_cell_capa missing after update")
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if sta['mbo_cell_capa'] != '3':
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raise Exception("mbo_cell_capa not updated properly")
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def test_mbo_wnm_token_wrap(dev, apdev):
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"""MBO WNM token wrap around"""
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ssid = "test-wnm-mbo"
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params = { 'ssid': ssid, 'mbo': '1' }
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hapd = hostapd.add_ap(apdev[0], params)
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bssid = apdev[0]['bssid']
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dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
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# Trigger transmission of 256 WNM-Notification frames to wrap around the
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# 8-bit mbo_wnm_token counter.
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for i in range(128):
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if "OK" not in dev[0].request("SET mbo_cell_capa 1"):
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raise Exception("Failed to set STA as cellular data capable")
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if "OK" not in dev[0].request("SET mbo_cell_capa 3"):
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raise Exception("Failed to set STA as cellular data not-capable")
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@remote_compatible
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def test_mbo_non_pref_chan(dev, apdev):
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"""MBO non-preferred channel list"""
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ssid = "test-wnm-mbo"
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params = { 'ssid': ssid, 'mbo': '1' }
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hapd = hostapd.add_ap(apdev[0], params)
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bssid = apdev[0]['bssid']
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if "FAIL" not in dev[0].request("SET non_pref_chan 81:7:200:99"):
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raise Exception("Invalid non_pref_chan value accepted")
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if "FAIL" not in dev[0].request("SET non_pref_chan 81:15:200:3"):
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raise Exception("Invalid non_pref_chan value accepted")
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if "FAIL" not in dev[0].request("SET non_pref_chan 81:7:200:3 81:7:201:3"):
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raise Exception("Invalid non_pref_chan value accepted")
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if "OK" not in dev[0].request("SET non_pref_chan 81:7:200:3"):
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raise Exception("Failed to set non-preferred channel list")
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if "OK" not in dev[0].request("SET non_pref_chan 81:7:200:1 81:9:100:2"):
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raise Exception("Failed to set non-preferred channel list")
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dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
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addr = dev[0].own_addr()
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sta = hapd.get_sta(addr)
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logger.debug("STA: " + str(sta))
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if 'non_pref_chan[0]' not in sta:
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raise Exception("Missing non_pref_chan[0] value (assoc)")
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if sta['non_pref_chan[0]'] != '81:200:1:7':
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raise Exception("Unexpected non_pref_chan[0] value (assoc)")
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if 'non_pref_chan[1]' not in sta:
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raise Exception("Missing non_pref_chan[1] value (assoc)")
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if sta['non_pref_chan[1]'] != '81:100:2:9':
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raise Exception("Unexpected non_pref_chan[1] value (assoc)")
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if 'non_pref_chan[2]' in sta:
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raise Exception("Unexpected non_pref_chan[2] value (assoc)")
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if "OK" not in dev[0].request("SET non_pref_chan 81:9:100:2"):
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raise Exception("Failed to update non-preferred channel list")
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time.sleep(0.1)
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sta = hapd.get_sta(addr)
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logger.debug("STA: " + str(sta))
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if 'non_pref_chan[0]' not in sta:
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raise Exception("Missing non_pref_chan[0] value (update 1)")
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if sta['non_pref_chan[0]'] != '81:100:2:9':
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raise Exception("Unexpected non_pref_chan[0] value (update 1)")
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if 'non_pref_chan[1]' in sta:
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raise Exception("Unexpected non_pref_chan[1] value (update 1)")
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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"):
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raise Exception("Failed to update non-preferred channel list")
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time.sleep(0.1)
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sta = hapd.get_sta(addr)
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logger.debug("STA: " + str(sta))
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if 'non_pref_chan[0]' not in sta:
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raise Exception("Missing non_pref_chan[0] value (update 2)")
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if sta['non_pref_chan[0]'] != '81:100:1:7,5':
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raise Exception("Unexpected non_pref_chan[0] value (update 2)")
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if 'non_pref_chan[1]' not in sta:
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raise Exception("Missing non_pref_chan[1] value (update 2)")
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if sta['non_pref_chan[1]'] != '81:100:2:9,10,8':
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raise Exception("Unexpected non_pref_chan[1] value (update 2)")
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if 'non_pref_chan[2]' in sta:
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raise Exception("Unexpected non_pref_chan[2] value (update 2)")
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if "OK" not in dev[0].request("SET non_pref_chan 81:5:90:2 82:14:91:2"):
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raise Exception("Failed to update non-preferred channel list")
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time.sleep(0.1)
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sta = hapd.get_sta(addr)
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logger.debug("STA: " + str(sta))
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if 'non_pref_chan[0]' not in sta:
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raise Exception("Missing non_pref_chan[0] value (update 3)")
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if sta['non_pref_chan[0]'] != '81:90:2:5':
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raise Exception("Unexpected non_pref_chan[0] value (update 3)")
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if 'non_pref_chan[1]' not in sta:
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raise Exception("Missing non_pref_chan[1] value (update 3)")
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if sta['non_pref_chan[1]'] != '82:91:2:14':
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raise Exception("Unexpected non_pref_chan[1] value (update 3)")
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if 'non_pref_chan[2]' in sta:
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raise Exception("Unexpected non_pref_chan[2] value (update 3)")
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if "OK" not in dev[0].request("SET non_pref_chan "):
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raise Exception("Failed to update non-preferred channel list")
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time.sleep(0.1)
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sta = hapd.get_sta(addr)
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logger.debug("STA: " + str(sta))
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if 'non_pref_chan[0]' in sta:
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raise Exception("Unexpected non_pref_chan[0] value (update 4)")
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@remote_compatible
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def test_mbo_sta_supp_op_classes(dev, apdev):
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"""MBO STA supported operating classes"""
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ssid = "test-wnm-mbo"
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params = { 'ssid': ssid, 'mbo': '1' }
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
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addr = dev[0].own_addr()
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sta = hapd.get_sta(addr)
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logger.debug("STA: " + str(sta))
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if 'supp_op_classes' not in sta:
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raise Exception("No supp_op_classes")
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supp = bytearray(sta['supp_op_classes'].decode("hex"))
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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, e:
|
|
if "Failed to enable hostapd" in str(e):
|
|
pass
|
|
else:
|
|
raise
|