# Open mode AP tests # Copyright (c) 2014, Qualcomm Atheros, Inc. # # This software may be distributed under the terms of the BSD license. # See README for more details. from remotehost import remote_compatible import logging logger = logging.getLogger() import struct import subprocess import time import os import hostapd import hwsim_utils from tshark import run_tshark from utils import * from wpasupplicant import WpaSupplicant from wlantest import WlantestCapture @remote_compatible def test_ap_open(dev, apdev): """AP with open mode (no security) configuration""" _test_ap_open(dev, apdev) def _test_ap_open(dev, apdev): hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", bg_scan_period="0") ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=5) if ev is None: raise Exception("No connection event received from hostapd") hwsim_utils.test_connectivity(dev[0], hapd) dev[0].request("DISCONNECT") ev = hapd.wait_event(["AP-STA-DISCONNECTED"], timeout=5) if ev is None: raise Exception("No disconnection event received from hostapd") def test_ap_open_packet_loss(dev, apdev): """AP with open mode configuration and large packet loss""" params = {"ssid": "open", "ignore_probe_probability": "0.5", "ignore_auth_probability": "0.5", "ignore_assoc_probability": "0.5", "ignore_reassoc_probability": "0.5"} hapd = hostapd.add_ap(apdev[0], params) for i in range(0, 3): dev[i].connect("open", key_mgmt="NONE", scan_freq="2412", wait_connect=False) for i in range(0, 3): dev[i].wait_connected(timeout=20) @remote_compatible def test_ap_open_unknown_action(dev, apdev): """AP with open mode configuration and unknown Action frame""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") bssid = apdev[0]['bssid'] cmd = "MGMT_TX {} {} freq=2412 action=765432".format(bssid, bssid) if "FAIL" in dev[0].request(cmd): raise Exception("Could not send test Action frame") ev = dev[0].wait_event(["MGMT-TX-STATUS"], timeout=10) if ev is None: raise Exception("Timeout on MGMT-TX-STATUS") if "result=SUCCESS" not in ev: raise Exception("AP did not ack Action frame") def test_ap_open_invalid_wmm_action(dev, apdev): """AP with open mode configuration and invalid WMM Action frame""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") bssid = apdev[0]['bssid'] cmd = "MGMT_TX {} {} freq=2412 action=1100".format(bssid, bssid) if "FAIL" in dev[0].request(cmd): raise Exception("Could not send test Action frame") ev = dev[0].wait_event(["MGMT-TX-STATUS"], timeout=10) if ev is None or "result=SUCCESS" not in ev: raise Exception("AP did not ack Action frame") @remote_compatible def test_ap_open_reconnect_on_inactivity_disconnect(dev, apdev): """Reconnect to open mode AP after inactivity related disconnection""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") hapd.request("DEAUTHENTICATE " + dev[0].p2p_interface_addr() + " reason=4") dev[0].wait_disconnected(timeout=5) dev[0].wait_connected(timeout=2, error="Timeout on reconnection") @remote_compatible def test_ap_open_assoc_timeout(dev, apdev): """AP timing out association""" ssid = "test" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].scan(freq="2412") hapd.set("ext_mgmt_frame_handling", "1") dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", wait_connect=False) for i in range(0, 10): req = hapd.mgmt_rx() if req is None: raise Exception("MGMT RX wait timed out") if req['subtype'] == 11: break req = None if not req: raise Exception("Authentication frame not received") resp = {} resp['fc'] = req['fc'] resp['da'] = req['sa'] resp['sa'] = req['da'] resp['bssid'] = req['bssid'] resp['payload'] = struct.pack('<HHH', 0, 2, 0) hapd.mgmt_tx(resp) assoc = 0 for i in range(0, 10): req = hapd.mgmt_rx() if req is None: raise Exception("MGMT RX wait timed out") if req['subtype'] == 0: assoc += 1 if assoc == 3: break if assoc != 3: raise Exception("Association Request frames not received: assoc=%d" % assoc) hapd.set("ext_mgmt_frame_handling", "0") dev[0].wait_connected(timeout=15) def test_ap_open_auth_drop_sta(dev, apdev): """AP dropping station after successful authentication""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].scan(freq="2412") hapd.set("ext_mgmt_frame_handling", "1") dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", wait_connect=False) for i in range(0, 10): req = hapd.mgmt_rx() if req is None: raise Exception("MGMT RX wait timed out") if req['subtype'] == 11: break req = None if not req: raise Exception("Authentication frame not received") # turn off before sending successful response hapd.set("ext_mgmt_frame_handling", "0") resp = {} resp['fc'] = req['fc'] resp['da'] = req['sa'] resp['sa'] = req['da'] resp['bssid'] = req['bssid'] resp['payload'] = struct.pack('<HHH', 0, 2, 0) hapd.mgmt_tx(resp) dev[0].wait_connected(timeout=15) @remote_compatible def test_ap_open_id_str(dev, apdev): """AP with open mode and id_str""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", id_str="foo", wait_connect=False) ev = dev[0].wait_connected(timeout=10) if "id_str=foo" not in ev: raise Exception("CTRL-EVENT-CONNECT did not have matching id_str: " + ev) if dev[0].get_status_field("id_str") != "foo": raise Exception("id_str mismatch") @remote_compatible def test_ap_open_select_any(dev, apdev): """AP with open mode and select any network""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) id = dev[0].connect("unknown", key_mgmt="NONE", scan_freq="2412", only_add_network=True) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", only_add_network=True) dev[0].select_network(id) ev = dev[0].wait_event(["CTRL-EVENT-NETWORK-NOT-FOUND", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("No result reported") if "CTRL-EVENT-CONNECTED" in ev: raise Exception("Unexpected connection") dev[0].select_network("any") dev[0].wait_connected(timeout=10) @remote_compatible def test_ap_open_unexpected_assoc_event(dev, apdev): """AP with open mode and unexpected association event""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected(timeout=15) dev[0].dump_monitor() # This association will be ignored by wpa_supplicant since the current # state is not to try to connect after that DISCONNECT command. dev[0].cmd_execute(['iw', 'dev', dev[0].ifname, 'connect', 'open', "2412", apdev[0]['bssid']]) ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.3) dev[0].cmd_execute(['iw', 'dev', dev[0].ifname, 'disconnect']) dev[0].dump_monitor() if ev is not None: raise Exception("Unexpected connection") def test_ap_open_external_assoc(dev, apdev): """AP with open mode and external association""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open-ext-assoc"}) try: dev[0].request("STA_AUTOCONNECT 0") id = dev[0].connect("open-ext-assoc", key_mgmt="NONE", scan_freq="2412", only_add_network=True) dev[0].request("ENABLE_NETWORK %s no-connect" % id) dev[0].dump_monitor() # This will be accepted due to matching network dev[0].cmd_execute(['iw', 'dev', dev[0].ifname, 'connect', 'open-ext-assoc', "2412", apdev[0]['bssid']]) ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection timed out") if "CTRL-EVENT-DISCONNECTED" in ev: raise Exception("Unexpected disconnection event") dev[0].dump_monitor() dev[0].request("DISCONNECT") dev[0].wait_disconnected(timeout=5) finally: dev[0].request("STA_AUTOCONNECT 1") @remote_compatible def test_ap_bss_load(dev, apdev): """AP with open mode (no security) configuration""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open", "bss_load_update_period": "10", "chan_util_avg_period": "20"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") # this does not really get much useful output with mac80211_hwsim currently, # but run through the channel survey update couple of times for i in range(0, 10): hwsim_utils.test_connectivity(dev[0], hapd) hwsim_utils.test_connectivity(dev[0], hapd) hwsim_utils.test_connectivity(dev[0], hapd) time.sleep(0.15) avg = hapd.get_status_field("chan_util_avg") if avg is None: raise Exception("No STATUS chan_util_avg seen") def test_ap_bss_load_fail(dev, apdev): """BSS Load update failing to get survey data""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open", "bss_load_update_period": "1"}) with fail_test(hapd, 1, "wpa_driver_nl80211_get_survey"): wait_fail_trigger(hapd, "GET_FAIL") def hapd_out_of_mem(hapd, apdev, count, func): with alloc_fail(hapd, count, func): started = False try: hostapd.add_ap(apdev, {"ssid": "open"}) started = True except: pass if started: raise Exception("hostapd interface started even with memory allocation failure: %d:%s" % (count, func)) def test_ap_open_out_of_memory(dev, apdev): """hostapd failing to setup interface due to allocation failure""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) flags2 = hapd.request("DRIVER_FLAGS2").splitlines()[1:] hapd_out_of_mem(hapd, apdev[1], 1, "hostapd_alloc_bss_data") for i in range(1, 3): hapd_out_of_mem(hapd, apdev[1], i, "hostapd_iface_alloc") for i in range(1, 5): hapd_out_of_mem(hapd, apdev[1], i, "hostapd_config_defaults;hostapd_config_alloc") hapd_out_of_mem(hapd, apdev[1], 1, "hostapd_config_alloc") hapd_out_of_mem(hapd, apdev[1], 1, "hostapd_driver_init") for i in range(1, 3): hapd_out_of_mem(hapd, apdev[1], i, "=wpa_driver_nl80211_drv_init") if 'CONTROL_PORT_RX' not in flags2: # eloop_register_read_sock() call from i802_init() hapd_out_of_mem(hapd, apdev[1], 1, "eloop_sock_table_add_sock;?eloop_register_sock;?eloop_register_read_sock;=i802_init") # verify that a new interface can still be added when memory allocation does # not fail hostapd.add_ap(apdev[1], {"ssid": "open"}) def test_bssid_ignore_accept(dev, apdev): """BSSID ignore/accept list""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) hapd2 = hostapd.add_ap(apdev[1], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", bssid_accept=apdev[1]['bssid']) dev[1].connect("open", key_mgmt="NONE", scan_freq="2412", bssid_ignore=apdev[1]['bssid']) dev[2].connect("open", key_mgmt="NONE", scan_freq="2412", bssid_accept="00:00:00:00:00:00/00:00:00:00:00:00", bssid_ignore=apdev[1]['bssid']) if dev[0].get_status_field('bssid') != apdev[1]['bssid']: raise Exception("dev[0] connected to unexpected AP") if dev[1].get_status_field('bssid') != apdev[0]['bssid']: raise Exception("dev[1] connected to unexpected AP") if dev[2].get_status_field('bssid') != apdev[0]['bssid']: raise Exception("dev[2] connected to unexpected AP") dev[0].request("REMOVE_NETWORK all") dev[1].request("REMOVE_NETWORK all") dev[2].request("REMOVE_NETWORK all") dev[2].connect("open", key_mgmt="NONE", scan_freq="2412", bssid_accept="00:00:00:00:00:00", wait_connect=False) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", bssid_accept="11:22:33:44:55:66/ff:00:00:00:00:00 " + apdev[1]['bssid'] + " aa:bb:cc:dd:ee:ff") dev[1].connect("open", key_mgmt="NONE", scan_freq="2412", bssid_ignore="11:22:33:44:55:66/ff:00:00:00:00:00 " + apdev[1]['bssid'] + " aa:bb:cc:dd:ee:ff") if dev[0].get_status_field('bssid') != apdev[1]['bssid']: raise Exception("dev[0] connected to unexpected AP") if dev[1].get_status_field('bssid') != apdev[0]['bssid']: raise Exception("dev[1] connected to unexpected AP") dev[0].request("REMOVE_NETWORK all") dev[1].request("REMOVE_NETWORK all") ev = dev[2].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.1) if ev is not None: raise Exception("Unexpected dev[2] connectin") dev[2].request("REMOVE_NETWORK all") def test_ap_open_wpas_in_bridge(dev, apdev): """Open mode AP and wpas interface in a bridge""" br_ifname = 'sta-br0' ifname = 'wlan5' try: _test_ap_open_wpas_in_bridge(dev, apdev) finally: subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'down']) subprocess.call(['brctl', 'delif', br_ifname, ifname]) subprocess.call(['brctl', 'delbr', br_ifname]) subprocess.call(['iw', ifname, 'set', '4addr', 'off']) def _test_ap_open_wpas_in_bridge(dev, apdev): hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) br_ifname = 'sta-br0' ifname = 'wlan5' wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') # First, try a failure case of adding an interface try: wpas.interface_add(ifname, br_ifname=br_ifname) raise Exception("Interface addition succeeded unexpectedly") except Exception as e: if "Failed to add" in str(e): logger.info("Ignore expected interface_add failure due to missing bridge interface: " + str(e)) else: raise # Next, add the bridge interface and add the interface again subprocess.call(['brctl', 'addbr', br_ifname]) subprocess.call(['brctl', 'setfd', br_ifname, '0']) subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'up']) subprocess.call(['iw', ifname, 'set', '4addr', 'on']) subprocess.check_call(['brctl', 'addif', br_ifname, ifname]) wpas.interface_add(ifname, br_ifname=br_ifname) wpas.connect("open", key_mgmt="NONE", scan_freq="2412") @remote_compatible def test_ap_open_start_disabled(dev, apdev): """AP with open mode and beaconing disabled""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open", "start_disabled": "1"}) bssid = apdev[0]['bssid'] dev[0].flush_scan_cache() dev[0].scan(freq=2412, only_new=True) if dev[0].get_bss(bssid) is not None: raise Exception("AP was seen beaconing") if "OK" not in hapd.request("RELOAD"): raise Exception("RELOAD failed") dev[0].scan_for_bss(bssid, freq=2412) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") @remote_compatible def test_ap_open_start_disabled2(dev, apdev): """AP with open mode and beaconing disabled (2)""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open", "start_disabled": "1"}) bssid = apdev[0]['bssid'] dev[0].flush_scan_cache() dev[0].scan(freq=2412, only_new=True) if dev[0].get_bss(bssid) is not None: raise Exception("AP was seen beaconing") if "OK" not in hapd.request("UPDATE_BEACON"): raise Exception("UPDATE_BEACON failed") dev[0].scan_for_bss(bssid, freq=2412) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") if "OK" not in hapd.request("UPDATE_BEACON"): raise Exception("UPDATE_BEACON failed") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].request("RECONNECT") dev[0].wait_connected() @remote_compatible def test_ap_open_ifdown(dev, apdev): """AP with open mode and external ifconfig down""" params = {"ssid": "open", "ap_max_inactivity": "1"} hapd = hostapd.add_ap(apdev[0], params) bssid = apdev[0]['bssid'] dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") dev[1].connect("open", key_mgmt="NONE", scan_freq="2412") hapd.cmd_execute(['ip', 'link', 'set', 'dev', apdev[0]['ifname'], 'down']) ev = hapd.wait_event(["AP-STA-DISCONNECTED"], timeout=10) if ev is None: raise Exception("Timeout on AP-STA-DISCONNECTED (1)") ev = hapd.wait_event(["AP-STA-DISCONNECTED"], timeout=5) if ev is None: raise Exception("Timeout on AP-STA-DISCONNECTED (2)") ev = hapd.wait_event(["INTERFACE-DISABLED"], timeout=5) if ev is None: raise Exception("No INTERFACE-DISABLED event") # The following wait tests beacon loss detection in mac80211 on dev0. # dev1 is used to test stopping of AP side functionality on client polling. dev[1].request("REMOVE_NETWORK all") hapd.cmd_execute(['ip', 'link', 'set', 'dev', apdev[0]['ifname'], 'up']) dev[0].wait_disconnected() dev[1].wait_disconnected() ev = hapd.wait_event(["INTERFACE-ENABLED"], timeout=10) if ev is None: raise Exception("No INTERFACE-ENABLED event") dev[0].wait_connected() hwsim_utils.test_connectivity(dev[0], hapd) def test_ap_open_disconnect_in_ps(dev, apdev, params): """Disconnect with the client in PS to regression-test a kernel bug""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", bg_scan_period="0") ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=5) if ev is None: raise Exception("No connection event received from hostapd") time.sleep(0.2) # enable power save mode hwsim_utils.set_powersave(dev[0], hwsim_utils.PS_ENABLED) time.sleep(0.1) try: # inject some traffic sa = hapd.own_addr() da = dev[0].own_addr() hapd.request('DATA_TEST_CONFIG 1') hapd.request('DATA_TEST_TX {} {} 0'.format(da, sa)) hapd.request('DATA_TEST_CONFIG 0') # let the AP send couple of Beacon frames time.sleep(0.3) # disconnect - with traffic pending - shouldn't cause kernel warnings dev[0].request("DISCONNECT") finally: hwsim_utils.set_powersave(dev[0], hwsim_utils.PS_DISABLED) time.sleep(0.2) out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"), "wlan_mgt.tim.partial_virtual_bitmap", ["wlan_mgt.tim.partial_virtual_bitmap"]) if out is not None: state = 0 for l in out.splitlines(): pvb = int(l, 16) if pvb > 0 and state == 0: state = 1 elif pvb == 0 and state == 1: state = 2 if state != 2: raise Exception("Didn't observe TIM bit getting set and unset (state=%d)" % state) def test_ap_open_sta_ps(dev, apdev): """Station power save operation""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", bg_scan_period="0") hapd.wait_sta() time.sleep(0.2) try: dev[0].cmd_execute(['iw', 'dev', dev[0].ifname, 'set', 'power_save', 'on']) run_ap_open_sta_ps(dev, hapd) finally: dev[0].cmd_execute(['iw', 'dev', dev[0].ifname, 'set', 'power_save', 'off']) def run_ap_open_sta_ps(dev, hapd): hwsim_utils.test_connectivity(dev[0], hapd) # Give time to enter PS time.sleep(0.2) phyname = dev[0].get_driver_status_field("phyname") hw_conf = '/sys/kernel/debug/ieee80211/' + phyname + '/hw_conf' try: ok = False for i in range(10): with open(hw_conf, 'r') as f: val = int(f.read()) if val & 2: ok = True break time.sleep(0.2) if not ok: raise Exception("STA did not enter power save") dev[0].dump_monitor() hapd.dump_monitor() hapd.request("DEAUTHENTICATE " + dev[0].own_addr()) dev[0].wait_disconnected() except FileNotFoundError: raise HwsimSkip("Kernel does not support inspecting HW PS state") def test_ap_open_ps_mc_buf(dev, apdev, params): """Multicast buffering with a station in power save""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", bg_scan_period="0") hapd.wait_sta() buffered_mcast = 0 try: dev[0].cmd_execute(['iw', 'dev', dev[0].ifname, 'set', 'power_save', 'on']) # Give time to enter PS time.sleep(0.3) for i in range(10): # Verify that multicast frames are released hwsim_utils.run_multicast_connectivity_test(hapd, dev[0]) # Check frames were buffered until DTIM out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"), "wlan.fc.type_subtype == 0x0008", ["wlan.tim.bmapctl.multicast"]) for line in out.splitlines(): buffered_mcast = int(line) if buffered_mcast == 1: break if buffered_mcast == 1: break finally: dev[0].cmd_execute(['iw', 'dev', dev[0].ifname, 'set', 'power_save', 'off']) if buffered_mcast != 1: raise Exception("AP did not buffer multicast frames") @remote_compatible def test_ap_open_select_network(dev, apdev): """Open mode connection and SELECT_NETWORK to change network""" hapd1 = hostapd.add_ap(apdev[0], {"ssid": "open"}) bssid1 = apdev[0]['bssid'] hapd2 = hostapd.add_ap(apdev[1], {"ssid": "open2"}) bssid2 = apdev[1]['bssid'] id1 = dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", only_add_network=True) id2 = dev[0].connect("open2", key_mgmt="NONE", scan_freq="2412") hwsim_utils.test_connectivity(dev[0], hapd2) dev[0].select_network(id1) dev[0].wait_connected() res = dev[0].request("BSSID_IGNORE") if bssid1 in res or bssid2 in res: raise Exception("Unexpected BSSID ignore list entry") hwsim_utils.test_connectivity(dev[0], hapd1) dev[0].select_network(id2) dev[0].wait_connected() hwsim_utils.test_connectivity(dev[0], hapd2) res = dev[0].request("BSSID_IGNORE") if bssid1 in res or bssid2 in res: raise Exception("Unexpected BSSID ignore list entry(2)") @remote_compatible def test_ap_open_disable_enable(dev, apdev): """AP with open mode getting disabled and re-enabled""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", bg_scan_period="0") for i in range(2): hapd.request("DISABLE") dev[0].wait_disconnected() hapd.request("ENABLE") dev[0].wait_connected() hwsim_utils.test_connectivity(dev[0], hapd) def sta_enable_disable(dev, bssid): dev.scan_for_bss(bssid, freq=2412) work_id = dev.request("RADIO_WORK add block-work") ev = dev.wait_event(["EXT-RADIO-WORK-START"]) if ev is None: raise Exception("Timeout while waiting radio work to start") id = dev.connect("open", key_mgmt="NONE", scan_freq="2412", only_add_network=True) dev.request("ENABLE_NETWORK %d" % id) if "connect@" not in dev.request("RADIO_WORK show"): raise Exception("connect radio work missing") dev.request("DISABLE_NETWORK %d" % id) dev.request("RADIO_WORK done " + work_id) ok = False for i in range(30): if "connect@" not in dev.request("RADIO_WORK show"): ok = True break time.sleep(0.1) if not ok: raise Exception("connect radio work not completed") ev = dev.wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.1) if ev is not None: raise Exception("Unexpected connection") dev.request("DISCONNECT") def test_ap_open_sta_enable_disable(dev, apdev): """AP with open mode and wpa_supplicant ENABLE/DISABLE_NETWORK""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) bssid = apdev[0]['bssid'] sta_enable_disable(dev[0], bssid) wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') wpas.interface_add("wlan5", drv_params="force_connect_cmd=1") sta_enable_disable(wpas, bssid) @remote_compatible def test_ap_open_select_twice(dev, apdev): """AP with open mode and select network twice""" id = dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", only_add_network=True) dev[0].select_network(id) ev = dev[0].wait_event(["CTRL-EVENT-NETWORK-NOT-FOUND"], timeout=10) if ev is None: raise Exception("No result reported") hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) # Verify that the second SELECT_NETWORK starts a new scan immediately by # waiting less than the default scan period. dev[0].select_network(id) dev[0].wait_connected(timeout=3) @remote_compatible def test_ap_open_reassoc_not_found(dev, apdev): """AP with open mode and REASSOCIATE not finding a match""" id = dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", only_add_network=True) dev[0].select_network(id) ev = dev[0].wait_event(["CTRL-EVENT-NETWORK-NOT-FOUND"], timeout=10) if ev is None: raise Exception("No result reported") dev[0].request("DISCONNECT") time.sleep(0.1) dev[0].dump_monitor() dev[0].request("REASSOCIATE") ev = dev[0].wait_event(["CTRL-EVENT-NETWORK-NOT-FOUND"], timeout=10) if ev is None: raise Exception("No result reported") dev[0].request("DISCONNECT") @remote_compatible def test_ap_open_sta_statistics(dev, apdev): """AP with open mode and STA statistics""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") addr = dev[0].own_addr() stats1 = hapd.get_sta(addr) logger.info("stats1: " + str(stats1)) time.sleep(0.4) stats2 = hapd.get_sta(addr) logger.info("stats2: " + str(stats2)) hwsim_utils.test_connectivity(dev[0], hapd) stats3 = hapd.get_sta(addr) logger.info("stats3: " + str(stats3)) # Cannot require specific inactive_msec changes without getting rid of all # unrelated traffic, so for now, just print out the results in the log for # manual checks. @remote_compatible def test_ap_open_poll_sta(dev, apdev): """AP with open mode and STA poll""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") addr = dev[0].own_addr() if "OK" not in hapd.request("POLL_STA " + addr): raise Exception("POLL_STA failed") ev = hapd.wait_event(["AP-STA-POLL-OK"], timeout=5) if ev is None: raise Exception("Poll response not seen") if addr not in ev: raise Exception("Unexpected poll response: " + ev) def test_ap_open_poll_sta_no_ack(dev, apdev): """AP with open mode and STA poll without ACK""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") addr = dev[0].own_addr() hapd.set("ext_mgmt_frame_handling", "1") dev[0].request("DISCONNECT") dev[0].wait_disconnected() # eat up the deauth frame, so it cannot be processed # after we disable ext_mgmt_frame_handling again hapd.wait_event(["MGMT-RX"], timeout=1) hapd.set("ext_mgmt_frame_handling", "0") if "OK" not in hapd.request("POLL_STA " + addr): raise Exception("POLL_STA failed") ev = hapd.wait_event(["AP-STA-POLL-OK"], timeout=1) if ev is not None: raise Exception("Unexpected poll response reported") def test_ap_open_pmf_default(dev, apdev): """AP with open mode (no security) configuration and pmf=2""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[1].connect("open", key_mgmt="NONE", scan_freq="2412", ieee80211w="2", wait_connect=False) dev[2].connect("open", key_mgmt="NONE", scan_freq="2412", ieee80211w="1") try: dev[0].request("SET pmf 2") dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() finally: dev[0].request("SET pmf 0") dev[2].request("DISCONNECT") dev[2].wait_disconnected() ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.1) if ev is not None: raise Exception("Unexpected dev[1] connection") dev[1].request("DISCONNECT") def test_ap_open_drv_fail(dev, apdev): """AP with open mode and driver operations failing""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) with fail_test(dev[0], 1, "wpa_driver_nl80211_authenticate"): dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", wait_connect=False) wait_fail_trigger(dev[0], "GET_FAIL") dev[0].request("REMOVE_NETWORK all") with fail_test(dev[0], 1, "wpa_driver_nl80211_associate"): dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", wait_connect=False) wait_fail_trigger(dev[0], "GET_FAIL") dev[0].request("REMOVE_NETWORK all") def run_multicast_to_unicast(dev, apdev, convert): params = {"ssid": "open"} params["multicast_to_unicast"] = "1" if convert else "0" hapd = hostapd.add_ap(apdev[0], params) dev[0].scan_for_bss(hapd.own_addr(), freq=2412) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=5) if ev is None: raise Exception("No connection event received from hostapd") hwsim_utils.test_connectivity(dev[0], hapd, multicast_to_unicast=convert) dev[0].request("DISCONNECT") ev = hapd.wait_event(["AP-STA-DISCONNECTED"], timeout=5) if ev is None: raise Exception("No disconnection event received from hostapd") def test_ap_open_multicast_to_unicast(dev, apdev): """Multicast-to-unicast conversion enabled""" run_multicast_to_unicast(dev, apdev, True) def test_ap_open_multicast_to_unicast_disabled(dev, apdev): """Multicast-to-unicast conversion disabled""" run_multicast_to_unicast(dev, apdev, False) def test_ap_open_drop_duplicate(dev, apdev, params): """AP dropping duplicate management frames""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open", "interworking": "1"}) hapd.set("ext_mgmt_frame_handling", "1") bssid = hapd.own_addr().replace(':', '') addr = "020304050607" auth = "b0003a01" + bssid + addr + bssid + '1000000001000000' if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % auth): raise Exception("MGMT_RX_PROCESS failed") auth = "b0083a01" + bssid + addr + bssid + '1000000001000000' if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % auth): raise Exception("MGMT_RX_PROCESS failed") ies = "00046f70656e010802040b160c12182432043048606c2d1a3c101bffff0000000000000000000001000000000000000000007f0a04000a020140004000013b155151525354737475767778797a7b7c7d7e7f808182dd070050f202000100" assoc_req = "00003a01" + bssid + addr + bssid + "2000" + "21040500" + ies if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % assoc_req): raise Exception("MGMT_RX_PROCESS failed") assoc_req = "00083a01" + bssid + addr + bssid + "2000" + "21040500" + ies if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % assoc_req): raise Exception("MGMT_RX_PROCESS failed") reassoc_req = "20083a01" + bssid + addr + bssid + "2000" + "21040500" + ies if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % reassoc_req): raise Exception("MGMT_RX_PROCESS failed") if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % reassoc_req): raise Exception("MGMT_RX_PROCESS failed") action = "d0003a01" + bssid + addr + bssid + "1000" + "040a006c0200000600000102000101" if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % action): raise Exception("MGMT_RX_PROCESS failed") action = "d0083a01" + bssid + addr + bssid + "1000" + "040a006c0200000600000102000101" if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % action): raise Exception("MGMT_RX_PROCESS failed") out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"), "wlan.fc.type == 0", ["wlan.fc.subtype"]) num_auth = 0 num_assoc = 0 num_reassoc = 0 num_action = 0 for subtype in out.splitlines(): val = int(subtype) if val == 11: num_auth += 1 elif val == 1: num_assoc += 1 elif val == 3: num_reassoc += 1 elif val == 13: num_action += 1 if num_auth != 1: raise Exception("Unexpected number of Authentication frames: %d" % num_auth) if num_assoc != 1: raise Exception("Unexpected number of association frames: %d" % num_assoc) if num_reassoc != 1: raise Exception("Unexpected number of reassociation frames: %d" % num_reassoc) if num_action != 1: raise Exception("Unexpected number of Action frames: %d" % num_action) def test_ap_open_select_network_freq(dev, apdev): """AP with open mode and use for SELECT_NETWORK freq parameter""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) id = dev[0].connect("open", key_mgmt="NONE", only_add_network=True) dev[0].select_network(id, freq=2412) start = os.times()[4] ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5) if ev is None: raise Exception("Scan not started") ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=15) if ev is None: raise Exception("Scan not completed") end = os.times()[4] logger.info("Scan duration: {} seconds".format(end - start)) if end - start > 3: raise Exception("Scan took unexpectedly long time") dev[0].wait_connected() def test_ap_open_noncountry(dev, apdev): """AP with open mode and noncountry entity as Country String""" _test_ap_open_country(dev, apdev, "XX", "0x58") def test_ap_open_country_table_e4(dev, apdev): """AP with open mode and Table E-4 Country String""" _test_ap_open_country(dev, apdev, "DE", "0x04") def test_ap_open_country_indoor(dev, apdev): """AP with open mode and indoor country code""" _test_ap_open_country(dev, apdev, "DE", "0x49") def test_ap_open_country_outdoor(dev, apdev): """AP with open mode and outdoor country code""" _test_ap_open_country(dev, apdev, "DE", "0x4f") def _test_ap_open_country(dev, apdev, country_code, country3): try: hapd = None hapd = run_ap_open_country(dev, apdev, country_code, country3) finally: clear_regdom(hapd, dev) def run_ap_open_country(dev, apdev, country_code, country3): hapd = hostapd.add_ap(apdev[0], {"ssid": "open", "country_code": country_code, "country3": country3, "ieee80211d": "1"}) dev[0].scan_for_bss(hapd.own_addr(), freq=2412) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") dev[0].wait_regdom(country_ie=True) return hapd def test_ap_open_disable_select(dev, apdev): """DISABLE_NETWORK for connected AP followed by SELECT_NETWORK""" hapd1 = hostapd.add_ap(apdev[0], {"ssid": "open"}) hapd2 = hostapd.add_ap(apdev[1], {"ssid": "open"}) id = dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") dev[0].request("DISABLE_NETWORK %d" % id) dev[0].wait_disconnected() res = dev[0].request("BSSID_IGNORE") if hapd1.own_addr() in res or hapd2.own_addr() in res: raise Exception("Unexpected BSSID ignore list entry added") dev[0].request("SELECT_NETWORK %d" % id) dev[0].wait_connected() def test_ap_open_reassoc_same(dev, apdev): """AP with open mode and STA reassociating back to same AP without auth exchange""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") try: dev[0].request("SET reassoc_same_bss_optim 1") dev[0].request("REATTACH") dev[0].wait_connected() hwsim_utils.test_connectivity(dev[0], hapd) finally: dev[0].request("SET reassoc_same_bss_optim 0") def test_ap_open_no_reflection(dev, apdev): """AP with open mode, STA sending packets to itself""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=5) if ev is None: raise Exception("No connection event received from hostapd") # test normal connectivity is OK hwsim_utils.test_connectivity(dev[0], hapd) # test that we can't talk to ourselves addr = dev[0].own_addr() res = dev[0].request('DATA_TEST_CONFIG 1') try: assert 'OK' in res cmd = "DATA_TEST_TX {} {} {}".format(addr, addr, 0) dev[0].request(cmd) ev = dev[0].wait_event(["DATA-TEST-RX"], timeout=1) if ev is not None and "DATA-TEST-RX {} {}".format(addr, addr) in ev: raise Exception("STA can unexpectedly talk to itself") finally: dev[0].request('DATA_TEST_CONFIG 0') def test_ap_no_auth_ack(dev, apdev): """AP not receiving Authentication frame ACK""" hapd = hostapd.add_ap(apdev[0], {"ssid": "open", "ap_max_inactivity": "1"}) hapd.set("ext_mgmt_frame_handling", "1") # Avoid race condition with TX status reporting for the broadcast # Deauthentication frame. hapd.wait_event(["MGMT-TX-STATUS"], timeout=0.1) bssid = hapd.own_addr() addr = "02:01:02:03:04:05" frame = "b0003a01" + bssid.replace(':', '') + addr.replace(':', '') + bssid.replace(':', '') + "1000" + "000001000000" if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + frame): raise Exception("MGMT_RX_PROCESS failed") ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5) if ev is None: raise Exception("TX status for Authentication frame not reported") if "ok=0 buf=b0" not in ev: raise Exception("Unexpected TX status contents: " + ev) # wait for STA to be removed due to timeout ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5) if ev is None: raise Exception("TX status for Deauthentication frame not reported") if "ok=0 buf=c0" not in ev: raise Exception("Unexpected TX status contents (disconnect): " + ev) def test_ap_open_layer_2_update(dev, apdev, params): """AP with open mode (no security) and Layer 2 Update frame""" prefix = "ap_open_layer_2_update" ifname = apdev[0]["ifname"] cap = os.path.join(params['logdir'], prefix + "." + ifname + ".pcap") hapd = hostapd.add_ap(apdev[0], {"ssid": "open"}) with WlantestCapture(ifname, cap): dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") hapd.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd) time.sleep(1) hwsim_utils.test_connectivity(dev[0], hapd) # Check for Layer 2 Update frame and unexpected frames from the station # that did not fully complete authentication. res = run_tshark(cap, "basicxid.llc.xid.format == 0x81", ["eth.src"], wait=False) real_sta_seen = False unexpected_sta_seen = False real_addr = dev[0].own_addr() for l in res.splitlines(): if l == real_addr: real_sta_seen = True else: unexpected_sta_seen = True if unexpected_sta_seen: raise Exception("Layer 2 Update frame from unexpected STA seen") if not real_sta_seen: raise Exception("Layer 2 Update frame from real STA not seen")