173 lines
6.5 KiB
Python
173 lines
6.5 KiB
Python
# hostapd and out-of-memory error paths
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# Copyright (c) 2015, Jouni Malinen
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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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from remotehost import remote_compatible
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import logging
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logger = logging.getLogger()
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import time
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import hostapd
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from utils import *
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def hostapd_oom_loop(apdev, params, start_func="main"):
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hapd = hostapd.add_ap(apdev[0], {"ssid": "ctrl"})
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count = 0
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for i in range(1, 1000):
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if "OK" not in hapd.request("TEST_ALLOC_FAIL %d:%s" % (i, start_func)):
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raise HwsimSkip("TEST_ALLOC_FAIL not supported")
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try:
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hostapd.add_ap(apdev[1], params, timeout=2.5)
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logger.info("Iteration %d - success" % i)
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hostapd.remove_bss(apdev[1])
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state = hapd.request('GET_ALLOC_FAIL')
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logger.info("GET_ALLOC_FAIL: " + state)
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hapd.request("TEST_ALLOC_FAIL 0:")
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if i < 3:
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raise Exception("AP setup succeeded during out-of-memory")
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if state.startswith('0:'):
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count = 0
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else:
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count += 1
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if count == 5:
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break
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except Exception as e:
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logger.info("Iteration %d - %s" % (i, str(e)))
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@remote_compatible
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def test_hostapd_oom_open(dev, apdev):
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"""hostapd failing to setup open mode due to OOM"""
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params = {"ssid": "open"}
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hostapd_oom_loop(apdev, params)
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def test_hostapd_oom_wpa2_psk(dev, apdev):
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"""hostapd failing to setup WPA2-PSK mode due to OOM"""
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params = hostapd.wpa2_params(ssid="test", passphrase="12345678")
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params['wpa_psk_file'] = 'hostapd.wpa_psk'
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hostapd_oom_loop(apdev, params)
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tests = ["hostapd_config_read_wpa_psk", "hostapd_derive_psk"]
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for t in tests:
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hapd = hostapd.add_ap(apdev[0], {"ssid": "ctrl"})
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hapd.request("TEST_ALLOC_FAIL 1:%s" % t)
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try:
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hostapd.add_ap(apdev[1], params, timeout=2.5)
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raise Exception("Unexpected add_ap() success during OOM")
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except Exception as e:
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if "Failed to enable hostapd" in str(e):
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pass
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else:
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raise
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state = hapd.request('GET_ALLOC_FAIL')
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if state != "0:%s" % t:
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raise Exception("OOM not triggered")
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@remote_compatible
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def test_hostapd_oom_wpa2_eap(dev, apdev):
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"""hostapd failing to setup WPA2-EAP mode due to OOM"""
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params = hostapd.wpa2_eap_params(ssid="test")
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params['acct_server_addr'] = "127.0.0.1"
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params['acct_server_port'] = "1813"
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params['acct_server_shared_secret'] = "radius"
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hostapd_oom_loop(apdev, params)
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@remote_compatible
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def test_hostapd_oom_wpa2_eap_radius(dev, apdev):
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"""hostapd failing to setup WPA2-EAP mode due to OOM in RADIUS"""
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params = hostapd.wpa2_eap_params(ssid="test")
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params['acct_server_addr'] = "127.0.0.1"
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params['acct_server_port'] = "1813"
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params['acct_server_shared_secret'] = "radius"
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hostapd_oom_loop(apdev, params, start_func="accounting_init")
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def test_hostapd_oom_wpa2_psk_connect(dev, apdev):
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"""hostapd failing during WPA2-PSK mode connection due to OOM"""
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params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].request("SCAN_INTERVAL 1")
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count = 0
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for i in range(1, 1000):
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logger.info("Iteration %d" % i)
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if "OK" not in hapd.request("TEST_ALLOC_FAIL %d:main" % i):
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raise HwsimSkip("TEST_ALLOC_FAIL not supported")
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id = dev[0].connect("test-wpa2-psk", psk="12345678",
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scan_freq="2412", wait_connect=False)
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
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"CTRL-EVENT-SSID-TEMP-DISABLED"], timeout=5)
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if ev is None:
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logger.info("Timeout while waiting for connection in iteration %d" % i)
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dev[0].request("REMOVE_NETWORK all")
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time.sleep(0.1)
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else:
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if "CTRL-EVENT-SSID-TEMP-DISABLED" in ev:
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logger.info("Re-select to avoid long wait for temp disavle")
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dev[0].select_network(id)
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dev[0].wait_connected()
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dev[0].request("REMOVE_NETWORK all")
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dev[0].wait_disconnected()
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for i in range(3):
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dev[i].dump_monitor()
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hapd.dump_monitor()
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state = hapd.request('GET_ALLOC_FAIL')
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logger.info("GET_ALLOC_FAIL: " + state)
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hapd.request("TEST_ALLOC_FAIL 0:")
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if state.startswith('0:'):
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count = 0
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else:
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count += 1
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if count == 5:
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break
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dev[0].request("SCAN_INTERVAL 5")
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@long_duration_test
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def test_hostapd_oom_wpa2_eap_connect(dev, apdev):
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"""hostapd failing during WPA2-EAP mode connection due to OOM"""
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params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
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params['acct_server_addr'] = "127.0.0.1"
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params['acct_server_port'] = "1813"
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params['acct_server_shared_secret'] = "radius"
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].request("SCAN_INTERVAL 1")
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count = 0
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for i in range(1, 1000):
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logger.info("Iteration %d" % i)
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if "OK" not in hapd.request("TEST_ALLOC_FAIL %d:main" % i):
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raise HwsimSkip("TEST_ALLOC_FAIL not supported")
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id = dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
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eap="GPSK", identity="gpsk user",
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password="abcdefghijklmnop0123456789abcdef",
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scan_freq="2412", wait_connect=False)
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
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"CTRL-EVENT-SSID-TEMP-DISABLED"], timeout=5)
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if ev is None:
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logger.info("Timeout while waiting for connection in iteration %d" % i)
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dev[0].request("REMOVE_NETWORK all")
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time.sleep(0.1)
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else:
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if "CTRL-EVENT-SSID-TEMP-DISABLED" in ev:
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logger.info("Re-select to avoid long wait for temp disavle")
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dev[0].select_network(id)
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dev[0].wait_connected()
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dev[0].request("REMOVE_NETWORK all")
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dev[0].wait_disconnected()
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for i in range(3):
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dev[i].dump_monitor()
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hapd.dump_monitor()
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state = hapd.request('GET_ALLOC_FAIL')
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logger.info("GET_ALLOC_FAIL: " + state)
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hapd.request("TEST_ALLOC_FAIL 0:")
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if state.startswith('0:'):
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count = 0
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else:
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count += 1
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if count == 5:
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break
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dev[0].request("SCAN_INTERVAL 5")
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