# Test cases for hostapd tracking unconnected stations # Copyright (c) 2015, Jouni Malinen # # This software may be distributed under the terms of the BSD license. # See README for more details. import logging logger = logging.getLogger() import subprocess import time import hostapd from wpasupplicant import WpaSupplicant from utils import parse_ie, disable_hapd, clear_regdom_dev def test_ap_track_sta(dev, apdev): """Dualband AP tracking unconnected stations""" try: params = {"ssid": "track", "country_code": "US", "hw_mode": "g", "channel": "6", "track_sta_max_num": "2"} hapd = hostapd.add_ap(apdev[0], params) params = {"ssid": "track", "country_code": "US", "hw_mode": "a", "channel": "40", "track_sta_max_num": "100", "track_sta_max_age": "1"} hapd2 = hostapd.add_ap(apdev[1], params) _test_ap_track_sta(dev, hapd, apdev[0]['bssid'], hapd2, apdev[1]['bssid']) finally: disable_hapd(hapd) disable_hapd(hapd2) clear_regdom_dev(dev, 3) def _test_ap_track_sta(dev, hapd, bssid, hapd2, bssid2): for i in range(2): dev[0].scan_for_bss(bssid, freq=2437, force_scan=True) dev[0].scan_for_bss(bssid2, freq=5200, force_scan=True) dev[1].scan_for_bss(bssid, freq=2437, force_scan=True) dev[2].scan_for_bss(bssid2, freq=5200, force_scan=True) addr0 = dev[0].own_addr() addr1 = dev[1].own_addr() addr2 = dev[2].own_addr() track = hapd.request("TRACK_STA_LIST") if addr0 not in track or addr1 not in track: raise Exception("Station missing from 2.4 GHz tracking") if addr2 in track: raise Exception("Unexpected station included in 2.4 GHz tracking") track = hapd2.request("TRACK_STA_LIST") if addr0 not in track or addr2 not in track: raise Exception("Station missing from 5 GHz tracking") if addr1 in track: raise Exception("Unexpected station included in 5 GHz tracking") # Test expiration time.sleep(1.1) track = hapd.request("TRACK_STA_LIST") if addr0 not in track or addr1 not in track: raise Exception("Station missing from 2.4 GHz tracking (expiration)") track = hapd2.request("TRACK_STA_LIST") if addr0 in track or addr2 in track: raise Exception("Station not expired from 5 GHz tracking") # Test maximum list length dev[0].scan_for_bss(bssid, freq=2437, force_scan=True) dev[1].scan_for_bss(bssid, freq=2437, force_scan=True) dev[2].scan_for_bss(bssid, freq=2437, force_scan=True) track = hapd.request("TRACK_STA_LIST") if len(track.splitlines()) != 2: raise Exception("Unexpected number of entries: %d" % len(track.splitlines())) if addr1 not in track or addr2 not in track: raise Exception("Station missing from 2.4 GHz tracking (max limit)") def test_ap_track_sta_no_probe_resp(dev, apdev): """Dualband AP not replying to probes from dualband STA on 2.4 GHz""" try: params = {"ssid": "track", "country_code": "US", "hw_mode": "g", "channel": "6", "beacon_int": "10000", "no_probe_resp_if_seen_on": apdev[1]['ifname']} hapd = hostapd.add_ap(apdev[0], params) params = {"ssid": "track", "country_code": "US", "hw_mode": "a", "channel": "40", "track_sta_max_num": "100"} hapd2 = hostapd.add_ap(apdev[1], params) _test_ap_track_sta_no_probe_resp(dev, apdev[0]['bssid'], apdev[1]['bssid']) finally: disable_hapd(hapd) disable_hapd(hapd2) clear_regdom_dev(dev, 2) def _test_ap_track_sta_no_probe_resp(dev, bssid, bssid2): dev[0].flush_scan_cache() dev[0].scan_for_bss(bssid2, freq=5200, force_scan=True) dev[1].scan_for_bss(bssid, freq=2437, force_scan=True) dev[0].scan(freq=2437, type="ONLY") dev[0].scan(freq=2437, type="ONLY") bss = dev[0].get_bss(bssid) if bss: ie = parse_ie(bss['ie']) # Check whether this is from a Beacon frame (TIM element included) since # it is possible that a Beacon frame was received during the active # scan. This test should fail only if a Probe Response frame was # received. if 5 not in ie: raise Exception("2.4 GHz AP found unexpectedly") def test_ap_track_sta_no_auth(dev, apdev): """Dualband AP rejecting authentication from dualband STA on 2.4 GHz""" try: params = {"ssid": "track", "country_code": "US", "hw_mode": "g", "channel": "6", "track_sta_max_num": "100", "no_auth_if_seen_on": apdev[1]['ifname']} hapd = hostapd.add_ap(apdev[0], params) params = {"ssid": "track", "country_code": "US", "hw_mode": "a", "channel": "40", "track_sta_max_num": "100"} hapd2 = hostapd.add_ap(apdev[1], params) _test_ap_track_sta_no_auth(dev, apdev[0]['bssid'], apdev[1]['bssid']) finally: disable_hapd(hapd) disable_hapd(hapd2) clear_regdom_dev(dev, 2) def _test_ap_track_sta_no_auth(dev, bssid, bssid2): dev[0].scan_for_bss(bssid, freq=2437, force_scan=True) dev[0].scan_for_bss(bssid2, freq=5200, force_scan=True) dev[1].scan_for_bss(bssid, freq=2437, force_scan=True) dev[1].connect("track", key_mgmt="NONE", scan_freq="2437") dev[0].connect("track", key_mgmt="NONE", scan_freq="2437", freq_list="2437", wait_connect=False) dev[1].request("DISCONNECT") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED", "CTRL-EVENT-AUTH-REJECT"], timeout=10) if ev is None: raise Exception("Unknown connection result") if "CTRL-EVENT-CONNECTED" in ev: raise Exception("Unexpected connection") if "status_code=82" not in ev: raise Exception("Unexpected rejection reason: " + ev) if "ie=34" not in ev: raise Exception("No Neighbor Report element: " + ev) dev[0].request("DISCONNECT") def test_ap_track_sta_no_auth_passive(dev, apdev): """AP rejecting authentication from dualband STA on 2.4 GHz (passive)""" try: params = {"ssid": "track", "country_code": "US", "hw_mode": "g", "channel": "6", "no_auth_if_seen_on": apdev[1]['ifname']} hapd = hostapd.add_ap(apdev[0], params) params = {"ssid": "track", "country_code": "US", "hw_mode": "a", "channel": "40", "interworking": "1", "venue_name": "eng:Venue", "track_sta_max_num": "100"} hapd2 = hostapd.add_ap(apdev[1], params) _test_ap_track_sta_no_auth_passive(dev, apdev[0]['bssid'], apdev[1]['bssid']) finally: disable_hapd(hapd) disable_hapd(hapd2) clear_regdom_dev(dev) def _test_ap_track_sta_no_auth_passive(dev, bssid, bssid2): dev[0].flush_scan_cache() dev[0].scan_for_bss(bssid, freq=2437, force_scan=True) for i in range(10): dev[0].request("SCAN freq=5200 passive=1") ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=5) if ev is None: raise Exception("Scan did not complete") if dev[0].get_bss(bssid2): break if i == 9: raise Exception("AP not found with passive scans") if "OK" not in dev[0].request("ANQP_GET " + bssid2 + " 258"): raise Exception("ANQP_GET command failed") ev = dev[0].wait_event(["RX-ANQP"], timeout=1) if ev is None or "Venue Name" not in ev: raise Exception("Did not receive Venue Name") dev[0].connect("track", key_mgmt="NONE", scan_freq="2437", freq_list="2437", wait_connect=False) ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED", "CTRL-EVENT-AUTH-REJECT"], timeout=10) if ev is None: raise Exception("Unknown connection result") if "CTRL-EVENT-CONNECTED" in ev: raise Exception("Unexpected connection") if "status_code=82" not in ev: raise Exception("Unexpected rejection reason: " + ev) dev[0].request("DISCONNECT") def test_ap_track_sta_force_5ghz(dev, apdev): """Dualband AP forcing dualband STA to connect on 5 GHz""" try: _test_ap_track_sta_force_5ghz(dev, apdev) finally: subprocess.call(['iw', 'reg', 'set', '00']) time.sleep(0.1) def _test_ap_track_sta_force_5ghz(dev, apdev): params = {"ssid": "track", "country_code": "US", "hw_mode": "g", "channel": "6", "no_probe_resp_if_seen_on": apdev[1]['ifname'], "no_auth_if_seen_on": apdev[1]['ifname']} hapd = hostapd.add_ap(apdev[0], params) bssid = apdev[0]['bssid'] params = {"ssid": "track", "country_code": "US", "hw_mode": "a", "channel": "40", "track_sta_max_num": "100"} hapd2 = hostapd.add_ap(apdev[1], params) bssid2 = apdev[1]['bssid'] dev[0].scan_for_bss(bssid, freq=2437, force_scan=True) dev[0].scan_for_bss(bssid2, freq=5200, force_scan=True) dev[0].connect("track", key_mgmt="NONE", scan_freq="2437 5200") freq = dev[0].get_status_field('freq') if freq != '5200': raise Exception("Unexpected operating channel") dev[0].request("DISCONNECT") def test_ap_track_sta_force_2ghz(dev, apdev): """Dualband AP forcing dualband STA to connect on 2.4 GHz""" try: _test_ap_track_sta_force_2ghz(dev, apdev) finally: subprocess.call(['iw', 'reg', 'set', '00']) time.sleep(0.1) def _test_ap_track_sta_force_2ghz(dev, apdev): params = {"ssid": "track", "country_code": "US", "hw_mode": "g", "channel": "6", "track_sta_max_num": "100"} hapd = hostapd.add_ap(apdev[0], params) bssid = apdev[0]['bssid'] params = {"ssid": "track", "country_code": "US", "hw_mode": "a", "channel": "40", "no_probe_resp_if_seen_on": apdev[0]['ifname'], "no_auth_if_seen_on": apdev[0]['ifname']} hapd2 = hostapd.add_ap(apdev[1], params) bssid2 = apdev[1]['bssid'] dev[0].scan_for_bss(bssid2, freq=5200, force_scan=True) dev[0].scan_for_bss(bssid, freq=2437, force_scan=True) dev[0].connect("track", key_mgmt="NONE", scan_freq="2437 5200") freq = dev[0].get_status_field('freq') if freq != '2437': raise Exception("Unexpected operating channel") dev[0].request("DISCONNECT") def test_ap_track_taxonomy(dev, apdev): """AP tracking STA taxonomy""" try: _test_ap_track_taxonomy(dev, apdev) finally: dev[1].request("SET p2p_disabled 0") subprocess.call(['iw', 'reg', 'set', '00']) dev[0].flush_scan_cache() dev[1].flush_scan_cache() dev[2].flush_scan_cache() def _test_ap_track_taxonomy(dev, apdev): params = {"ssid": "track", "country_code": "US", "hw_mode": "g", "channel": "6", "track_sta_max_num": "2"} hapd = hostapd.add_ap(apdev[0], params) bssid = apdev[0]['bssid'] dev[0].scan_for_bss(bssid, freq=2437, force_scan=True) addr0 = dev[0].own_addr() dev[0].connect("track", key_mgmt="NONE", scan_freq="2437") dev[1].request("SET p2p_disabled 1") dev[1].scan_for_bss(bssid, freq=2437, force_scan=True) addr1 = dev[1].own_addr() dev[1].connect("track", key_mgmt="NONE", scan_freq="2437") wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') wpas.interface_add("wlan5") wpas.request("SET model_name track test") wpas.scan_for_bss(bssid, freq=2437, force_scan=True) addr = wpas.own_addr() wpas.connect("track", key_mgmt="NONE", scan_freq="2437") if "FAIL" not in hapd.request("SIGNATURE abc"): raise Exception("SIGNATURE failure not reported (1)") if "FAIL" not in hapd.request("SIGNATURE 22:33:44:55:66:77"): raise Exception("SIGNATURE failure not reported (2)") res = hapd.request("SIGNATURE " + addr0) logger.info("sta0: " + res) if not res.startswith("wifi4|probe:"): raise Exception("Unexpected SIGNATURE prefix") if "|assoc:" not in res: raise Exception("Missing assoc info in SIGNATURE") if "wps:track_test" in res: raise Exception("Unexpected WPS model name") res = hapd.request("SIGNATURE " + addr1) logger.info("sta1: " + res) if not res.startswith("wifi4|probe:"): raise Exception("Unexpected SIGNATURE prefix") if "|assoc:" not in res: raise Exception("Missing assoc info in SIGNATURE") if "wps:" in res: raise Exception("Unexpected WPS info") if ",221(0050f2,4)," in res: raise Exception("Unexpected WPS IE info") if ",221(506f9a,9)," in res: raise Exception("Unexpected P2P IE info") res = hapd.request("SIGNATURE " + addr) logger.info("sta: " + res) if not res.startswith("wifi4|probe:"): raise Exception("Unexpected SIGNATURE prefix") if "|assoc:" not in res: raise Exception("Missing assoc info in SIGNATURE") if "wps:track_test" not in res: raise Exception("Missing WPS model name") if ",221(0050f2,4)," not in res: raise Exception("Missing WPS IE info") if ",221(506f9a,9)," not in res: raise Exception("Missing P2P IE info") addr2 = dev[2].own_addr() res = hapd.request("SIGNATURE " + addr2) if "FAIL" not in res: raise Exception("Unexpected SIGNATURE success for sta2 (1)") for i in range(10): dev[2].request("SCAN freq=2437 passive=1") ev = dev[2].wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=10) if ev is None: raise Exception("Scan did not complete") if dev[2].get_bss(bssid): break res = hapd.request("SIGNATURE " + addr2) if "FAIL" not in res: raise Exception("Unexpected SIGNATURE success for sta2 (2)") dev[2].connect("track", key_mgmt="NONE", scan_freq="2437") res = hapd.request("SIGNATURE " + addr2) if "FAIL" not in res and len(res) > 0: raise Exception("Unexpected SIGNATURE success for sta2 (3)") dev[2].scan_for_bss(bssid, freq=2437, force_scan=True) res = hapd.request("SIGNATURE " + addr2) logger.info("sta2: " + res) if not res.startswith("wifi4|probe:"): raise Exception("Unexpected SIGNATURE prefix") if "|assoc:" not in res: raise Exception("Missing assoc info in SIGNATURE")