89 lines
3 KiB
Python
89 lines
3 KiB
Python
|
#!/usr/bin/python
|
||
|
|
#
|
||
|
|
# Scanning tests
|
||
|
|
# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
|
||
|
|
#
|
||
|
|
# This software may be distributed under the terms of the BSD license.
|
||
|
|
# See README for more details.
|
||
|
|
|
||
|
|
import time
|
||
|
|
import logging
|
||
|
|
logger = logging.getLogger()
|
||
|
|
|
||
|
|
import hostapd
|
||
|
|
|
||
|
|
def check_scan(dev, params):
|
||
|
|
dev.dump_monitor()
|
||
|
|
id = dev.request("SCAN " + params)
|
||
|
|
if "FAIL" in id:
|
||
|
|
raise Exception("Failed to start scan")
|
||
|
|
id = int(id)
|
||
|
|
|
||
|
|
ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
|
||
|
|
if ev is None:
|
||
|
|
raise Exception("Scan did not start")
|
||
|
|
if "id=" + str(id) not in ev:
|
||
|
|
raise Exception("Scan id not included in start event")
|
||
|
|
|
||
|
|
ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
|
||
|
|
if ev is None:
|
||
|
|
raise Exception("Scan did not complete")
|
||
|
|
if "id=" + str(id) not in ev:
|
||
|
|
raise Exception("Scan id not included in completed event")
|
||
|
|
|
||
|
|
def test_scan(dev, apdev):
|
||
|
|
"""Control interface behavior on scan parameters"""
|
||
|
|
hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-scan" })
|
||
|
|
bssid = apdev[0]['bssid']
|
||
|
|
|
||
|
|
logger.info("Full scan")
|
||
|
|
check_scan(dev[0], "use_id=1")
|
||
|
|
|
||
|
|
logger.info("Limited channel scan")
|
||
|
|
check_scan(dev[0], "freq=2412-2462,5180 use_id=1")
|
||
|
|
if int(dev[0].get_bss(bssid)['age']) > 1:
|
||
|
|
raise Exception("Unexpectedly old BSS entry")
|
||
|
|
|
||
|
|
# wait long enough to allow next scans to be verified not to find the AP
|
||
|
|
time.sleep(2)
|
||
|
|
|
||
|
|
logger.info("Passive single-channel scan")
|
||
|
|
check_scan(dev[0], "freq=2457 passive=1 use_id=1")
|
||
|
|
logger.info("Active single-channel scan")
|
||
|
|
check_scan(dev[0], "freq=2452 passive=0 use_id=1")
|
||
|
|
if int(dev[0].get_bss(bssid)['age']) < 2:
|
||
|
|
raise Exception("Unexpectedly updated BSS entry")
|
||
|
|
|
||
|
|
logger.info("Active single-channel scan on AP's operating channel")
|
||
|
|
check_scan(dev[0], "freq=2412 passive=0 use_id=1")
|
||
|
|
if int(dev[0].get_bss(bssid)['age']) > 1:
|
||
|
|
raise Exception("Unexpectedly old BSS entry")
|
||
|
|
|
||
|
|
def test_scan_only(dev, apdev):
|
||
|
|
"""Control interface behavior on scan parameters with type=only"""
|
||
|
|
hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-scan" })
|
||
|
|
bssid = apdev[0]['bssid']
|
||
|
|
|
||
|
|
logger.info("Full scan")
|
||
|
|
check_scan(dev[0], "type=only use_id=1")
|
||
|
|
|
||
|
|
logger.info("Limited channel scan")
|
||
|
|
check_scan(dev[0], "type=only freq=2412-2462,5180 use_id=1")
|
||
|
|
if int(dev[0].get_bss(bssid)['age']) > 1:
|
||
|
|
raise Exception("Unexpectedly old BSS entry")
|
||
|
|
|
||
|
|
# wait long enough to allow next scans to be verified not to find the AP
|
||
|
|
time.sleep(2)
|
||
|
|
|
||
|
|
logger.info("Passive single-channel scan")
|
||
|
|
check_scan(dev[0], "type=only freq=2457 passive=1 use_id=1")
|
||
|
|
logger.info("Active single-channel scan")
|
||
|
|
check_scan(dev[0], "type=only freq=2452 passive=0 use_id=1")
|
||
|
|
if int(dev[0].get_bss(bssid)['age']) < 2:
|
||
|
|
raise Exception("Unexpectedly updated BSS entry")
|
||
|
|
|
||
|
|
logger.info("Active single-channel scan on AP's operating channel")
|
||
|
|
check_scan(dev[0], "type=only freq=2412 passive=0 use_id=1")
|
||
|
|
if int(dev[0].get_bss(bssid)['age']) > 1:
|
||
|
|
raise Exception("Unexpectedly old BSS entry")
|