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hostap/tests/hwsim/test_ap_track.py
Jouni Malinen ba3146e154 tests: Wait a bit after 'iw reg set 00' at the end of test cases 
This is needed to avoid leaving unexpected cfg80211 regulatory country
code in place at the point when a test case terminates.

Signed-off-by: Jouni Malinen <j@w1.fi>
2019-01-01 11:46:50 +02:00

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# Test cases for hostapd tracking unconnected stations
# Copyright (c) 2015, Jouni Malinen <j@w1.fi>
#
# 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
def test_ap_track_sta(dev, apdev):
"""Dualband AP tracking unconnected stations"""
try:
_test_ap_track_sta(dev, apdev)
finally:
subprocess.call(['iw', 'reg', 'set', '00'])
time.sleep(0.1)
def _test_ap_track_sta(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']
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)
bssid2 = apdev[1]['bssid']
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:
_test_ap_track_sta_no_probe_resp(dev, apdev)
finally:
subprocess.call(['iw', 'reg', 'set', '00'])
time.sleep(0.1)
def _test_ap_track_sta_no_probe_resp(dev, apdev):
dev[0].flush_scan_cache()
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)
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(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:
_test_ap_track_sta_no_auth(dev, apdev)
finally:
subprocess.call(['iw', 'reg', 'set', '00'])
time.sleep(0.1)
def _test_ap_track_sta_no_auth(dev, apdev):
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)
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[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:
_test_ap_track_sta_no_auth_passive(dev, apdev)
finally:
subprocess.call(['iw', 'reg', 'set', '00'])
time.sleep(0.1)
def _test_ap_track_sta_no_auth_passive(dev, apdev):
dev[0].flush_scan_cache()
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)
bssid = apdev[0]['bssid']
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)
bssid2 = apdev[1]['bssid']
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")
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