| # hostapd and out-of-memory error paths |
| # 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 time |
| |
| import hostapd |
| from utils import HwsimSkip |
| |
| def hostapd_oom_loop(apdev, params, start_func="main"): |
| hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "ctrl" }) |
| hapd_global = hostapd.HostapdGlobal() |
| |
| count = 0 |
| for i in range(1, 1000): |
| if "OK" not in hapd.request("TEST_ALLOC_FAIL %d:%s" % (i, start_func)): |
| raise HwsimSkip("TEST_ALLOC_FAIL not supported") |
| try: |
| hostapd.add_ap(apdev[1]['ifname'], params) |
| logger.info("Iteration %d - success" % i) |
| hapd_global.remove(apdev[1]['ifname']) |
| |
| state = hapd.request('GET_ALLOC_FAIL') |
| logger.info("GET_ALLOC_FAIL: " + state) |
| hapd.request("TEST_ALLOC_FAIL 0:") |
| if i < 3: |
| raise Exception("AP setup succeeded during out-of-memory") |
| if state.startswith('0:'): |
| count = 0 |
| else: |
| count += 1 |
| if count == 5: |
| break |
| except Exception, e: |
| logger.info("Iteration %d - %s" % (i, str(e))) |
| |
| def test_hostapd_oom_open(dev, apdev): |
| """hostapd failing to setup open mode due to OOM""" |
| params = { "ssid": "open" } |
| hostapd_oom_loop(apdev, params) |
| |
| def test_hostapd_oom_wpa2_psk(dev, apdev): |
| """hostapd failing to setup WPA2-PSK mode due to OOM""" |
| params = hostapd.wpa2_params(ssid="test", passphrase="12345678") |
| params['wpa_psk_file'] = 'hostapd.wpa_psk' |
| hostapd_oom_loop(apdev, params) |
| |
| def test_hostapd_oom_wpa2_eap(dev, apdev): |
| """hostapd failing to setup WPA2-EAP mode due to OOM""" |
| params = hostapd.wpa2_eap_params(ssid="test") |
| params['acct_server_addr'] = "127.0.0.1" |
| params['acct_server_port'] = "1813" |
| params['acct_server_shared_secret'] = "radius" |
| hostapd_oom_loop(apdev, params) |
| |
| def test_hostapd_oom_wpa2_eap_radius(dev, apdev): |
| """hostapd failing to setup WPA2-EAP mode due to OOM in RADIUS""" |
| params = hostapd.wpa2_eap_params(ssid="test") |
| params['acct_server_addr'] = "127.0.0.1" |
| params['acct_server_port'] = "1813" |
| params['acct_server_shared_secret'] = "radius" |
| hostapd_oom_loop(apdev, params, start_func="accounting_init") |
| |
| def test_hostapd_oom_wpa2_psk_connect(dev, apdev): |
| """hostapd failing during WPA2-PSK mode connection due to OOM""" |
| params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| dev[0].request("SCAN_INTERVAL 1") |
| count = 0 |
| for i in range(1, 1000): |
| logger.info("Iteration %d" % i) |
| if "OK" not in hapd.request("TEST_ALLOC_FAIL %d:main" % i): |
| raise HwsimSkip("TEST_ALLOC_FAIL not supported") |
| id = dev[0].connect("test-wpa2-psk", psk="12345678", |
| scan_freq="2412", wait_connect=False) |
| ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED", |
| "CTRL-EVENT-SSID-TEMP-DISABLED"], timeout=5) |
| if ev is None: |
| logger.info("Timeout while waiting for connection in iteration %d" % i) |
| dev[0].request("REMOVE_NETWORK all") |
| time.sleep(0.1) |
| else: |
| if "CTRL-EVENT-SSID-TEMP-DISABLED" in ev: |
| logger.info("Re-select to avoid long wait for temp disavle") |
| dev[0].select_network(id) |
| dev[0].wait_connected() |
| dev[0].request("REMOVE_NETWORK all") |
| dev[0].wait_disconnected() |
| for i in range(3): |
| dev[i].dump_monitor() |
| hapd.dump_monitor() |
| |
| state = hapd.request('GET_ALLOC_FAIL') |
| logger.info("GET_ALLOC_FAIL: " + state) |
| hapd.request("TEST_ALLOC_FAIL 0:") |
| if state.startswith('0:'): |
| count = 0 |
| else: |
| count += 1 |
| if count == 5: |
| break |
| dev[0].request("SCAN_INTERVAL 5") |
| |
| def test_hostapd_oom_wpa2_eap_connect(dev, apdev, params): |
| """hostapd failing during WPA2-EAP mode connection due to OOM""" |
| if not params['long']: |
| raise HwsimSkip("Skip test case with long duration due to --long not specified") |
| params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap") |
| params['acct_server_addr'] = "127.0.0.1" |
| params['acct_server_port'] = "1813" |
| params['acct_server_shared_secret'] = "radius" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| dev[0].request("SCAN_INTERVAL 1") |
| count = 0 |
| for i in range(1, 1000): |
| logger.info("Iteration %d" % i) |
| if "OK" not in hapd.request("TEST_ALLOC_FAIL %d:main" % i): |
| raise HwsimSkip("TEST_ALLOC_FAIL not supported") |
| id = dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", |
| eap="GPSK", identity="gpsk user", |
| password="abcdefghijklmnop0123456789abcdef", |
| scan_freq="2412", wait_connect=False) |
| ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED", |
| "CTRL-EVENT-SSID-TEMP-DISABLED"], timeout=5) |
| if ev is None: |
| logger.info("Timeout while waiting for connection in iteration %d" % i) |
| dev[0].request("REMOVE_NETWORK all") |
| time.sleep(0.1) |
| else: |
| if "CTRL-EVENT-SSID-TEMP-DISABLED" in ev: |
| logger.info("Re-select to avoid long wait for temp disavle") |
| dev[0].select_network(id) |
| dev[0].wait_connected() |
| dev[0].request("REMOVE_NETWORK all") |
| dev[0].wait_disconnected() |
| for i in range(3): |
| dev[i].dump_monitor() |
| hapd.dump_monitor() |
| |
| state = hapd.request('GET_ALLOC_FAIL') |
| logger.info("GET_ALLOC_FAIL: " + state) |
| hapd.request("TEST_ALLOC_FAIL 0:") |
| if state.startswith('0:'): |
| count = 0 |
| else: |
| count += 1 |
| if count == 5: |
| break |
| dev[0].request("SCAN_INTERVAL 5") |
