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115 lines
4.0 KiB
Python
115 lines
4.0 KiB
Python
# Test cases for hostapd tracking unconnected stations
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# Copyright (c) 2015, Jouni Malinen <j@w1.fi>
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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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import logging
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logger = logging.getLogger()
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import subprocess
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import time
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import hostapd
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from wpasupplicant import WpaSupplicant
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def test_ap_track_sta(dev, apdev):
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"""Dualband AP tracking unconnected stations"""
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try:
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_test_ap_track_sta(dev, apdev)
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finally:
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subprocess.call(['iw', 'reg', 'set', '00'])
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def _test_ap_track_sta(dev, apdev):
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params = { "ssid": "track",
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"country_code": "US",
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"hw_mode": "g",
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"channel": "6",
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"track_sta_max_num": "2" }
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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bssid = apdev[0]['bssid']
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params = { "ssid": "track",
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"country_code": "US",
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"hw_mode": "a",
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"channel": "40",
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"track_sta_max_num": "100",
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"track_sta_max_age": "1" }
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hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)
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bssid2 = apdev[1]['bssid']
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for i in range(2):
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dev[0].scan_for_bss(bssid, freq=2437, force_scan=True)
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dev[0].scan_for_bss(bssid2, freq=5200, force_scan=True)
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dev[1].scan_for_bss(bssid, freq=2437, force_scan=True)
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dev[2].scan_for_bss(bssid2, freq=5200, force_scan=True)
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addr0 = dev[0].own_addr()
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addr1 = dev[1].own_addr()
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addr2 = dev[2].own_addr()
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track = hapd.request("TRACK_STA_LIST")
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if addr0 not in track or addr1 not in track:
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raise Exception("Station missing from 2.4 GHz tracking")
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if addr2 in track:
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raise Exception("Unexpected station included in 2.4 GHz tracking")
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track = hapd2.request("TRACK_STA_LIST")
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if addr0 not in track or addr2 not in track:
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raise Exception("Station missing from 5 GHz tracking")
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if addr1 in track:
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raise Exception("Unexpected station included in 5 GHz tracking")
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# Test expiration
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time.sleep(1.1)
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track = hapd.request("TRACK_STA_LIST")
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if addr0 not in track or addr1 not in track:
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raise Exception("Station missing from 2.4 GHz tracking (expiration)")
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track = hapd2.request("TRACK_STA_LIST")
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if addr0 in track or addr2 in track:
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raise Exception("Station not expired from 5 GHz tracking")
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# Test maximum list length
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dev[0].scan_for_bss(bssid, freq=2437, force_scan=True)
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dev[1].scan_for_bss(bssid, freq=2437, force_scan=True)
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dev[2].scan_for_bss(bssid, freq=2437, force_scan=True)
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track = hapd.request("TRACK_STA_LIST")
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if len(track.splitlines()) != 2:
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raise Exception("Unexpected number of entries: %d" % len(track.splitlines()))
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if addr1 not in track or addr2 not in track:
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raise Exception("Station missing from 2.4 GHz tracking (max limit)")
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def test_ap_track_sta_no_probe_resp(dev, apdev):
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"""Dualband AP not replying to probes from dualband STA on 2.4 GHz"""
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try:
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_test_ap_track_sta_no_probe_resp(dev, apdev)
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finally:
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subprocess.call(['iw', 'reg', 'set', '00'])
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def _test_ap_track_sta_no_probe_resp(dev, apdev):
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dev[0].flush_scan_cache()
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params = { "ssid": "track",
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"country_code": "US",
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"hw_mode": "g",
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"channel": "6",
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"beacon_int": "10000",
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"no_probe_resp_if_seen_on": apdev[1]['ifname'] }
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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bssid = apdev[0]['bssid']
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params = { "ssid": "track",
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"country_code": "US",
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"hw_mode": "a",
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"channel": "40",
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"track_sta_max_num": "100" }
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hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)
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bssid2 = apdev[1]['bssid']
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dev[0].scan_for_bss(bssid2, freq=5200, force_scan=True)
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dev[1].scan_for_bss(bssid, freq=2437, force_scan=True)
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dev[0].scan(freq=2437, type="ONLY")
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dev[0].scan(freq=2437, type="ONLY")
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if dev[0].get_bss(bssid):
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raise Exception("2.4 GHz AP found unexpectedly")
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