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tests: Pending GAS query interrupted with deinit

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These are regression test cases for a segmentation fault issue (use of
freed memory) where interface removal happened while a gas-query item
was pending.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2015-06-11 02:40:13 +03:00 committed by Jouni Malinen
parent 57e832de37
commit c518fecc82
2 changed files with 58 additions and 0 deletions
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34
tests/hwsim/test_ap_hs20.py
View file

@ -3478,3 +3478,37 @@ def test_proxyarp_open_ebtables(dev, apdev, params):
stderr=open('/dev/null', 'w')) stderr=open('/dev/null', 'w'))
subprocess.call(['brctl', 'delbr', 'ap-br0'], subprocess.call(['brctl', 'delbr', 'ap-br0'],
stderr=open('/dev/null', 'w')) stderr=open('/dev/null', 'w'))
def test_ap_hs20_connect_deinit(dev, apdev):
"""Hotspot 2.0 connection interrupted with deinit"""
bssid = apdev[0]['bssid']
params = hs20_ap_params()
params['hessid'] = bssid
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="")
wpas.hs20_enable()
wpas.flush_scan_cache()
wpas.add_cred_values({ 'realm': "example.com",
'username': "hs20-test",
'password': "password",
'ca_cert': "auth_serv/ca.pem",
'domain': "example.com" })
wpas.scan_for_bss(bssid, freq=2412)
hapd.disable()
wpas.request("INTERWORKING_SELECT freq=2412")
id = wpas.request("RADIO_WORK add block-work")
ev = wpas.wait_event(["GAS-QUERY-START", "EXT-RADIO-WORK-START"], timeout=5)
if ev is None:
raise Exception("Timeout while waiting radio work to start")
ev = wpas.wait_event(["GAS-QUERY-START", "EXT-RADIO-WORK-START"], timeout=5)
if ev is None:
raise Exception("Timeout while waiting radio work to start (2)")
# Remove the interface while the gas-query radio work is still pending and
# GAS query has not yet been started.
wpas.interface_remove("wlan5")

24
tests/hwsim/test_gas.py
View file

@ -843,3 +843,27 @@ def test_gas_missing_payload(dev, apdev):
raise Exception("Timeout on MGMT-TX-STATUS") raise Exception("Timeout on MGMT-TX-STATUS")
if "result=SUCCESS" not in ev: if "result=SUCCESS" not in ev:
raise Exception("AP did not ack Action frame") raise Exception("AP did not ack Action frame")
def test_gas_query_deinit(dev, apdev):
"""Pending GAS/ANQP query during deinit"""
hapd = start_ap(apdev[0])
bssid = apdev[0]['bssid']
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
wpas.scan_for_bss(bssid, freq="2412", force_scan=True)
id = wpas.request("RADIO_WORK add block-work")
if "OK" not in wpas.request("ANQP_GET " + bssid + " 258"):
raise Exception("ANQP_GET command failed")
ev = wpas.wait_event(["GAS-QUERY-START", "EXT-RADIO-WORK-START"], timeout=5)
if ev is None:
raise Exception("Timeout while waiting radio work to start")
ev = wpas.wait_event(["GAS-QUERY-START", "EXT-RADIO-WORK-START"], timeout=5)
if ev is None:
raise Exception("Timeout while waiting radio work to start (2)")
# Remove the interface while the gas-query radio work is still pending and
# GAS query has not yet been started.
wpas.interface_remove("wlan5")