| # Dynamic wpa_supplicant interface |
| # 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 logging |
| logger = logging.getLogger() |
| import subprocess |
| import time |
| |
| import hwsim_utils |
| import hostapd |
| from wpasupplicant import WpaSupplicant |
| |
| def test_sta_dynamic(dev, apdev): |
| """Dynamically added wpa_supplicant interface""" |
| params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678") |
| hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| logger.info("Create a dynamic wpa_supplicant interface and connect") |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add("wlan5") |
| |
| wpas.connect("sta-dynamic", psk="12345678", scan_freq="2412") |
| |
| def test_sta_ap_scan_0(dev, apdev): |
| """Dynamically added wpa_supplicant interface with AP_SCAN 0 connection""" |
| hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test" }) |
| bssid = apdev[0]['bssid'] |
| |
| logger.info("Create a dynamic wpa_supplicant interface and connect") |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add("wlan5") |
| |
| if "OK" not in wpas.request("AP_SCAN 0"): |
| raise Exception("Failed to set AP_SCAN 2") |
| |
| id = wpas.connect("", key_mgmt="NONE", bssid=bssid, |
| only_add_network=True) |
| wpas.request("ENABLE_NETWORK " + str(id) + " no-connect") |
| wpas.request("SCAN") |
| time.sleep(0.5) |
| subprocess.call(['iw', wpas.ifname, 'connect', 'test', '2412']) |
| wpas.wait_connected(timeout=10) |
| wpas.request("SCAN") |
| wpas.wait_connected(timeout=5) |
| |
| def test_sta_ap_scan_2(dev, apdev): |
| """Dynamically added wpa_supplicant interface with AP_SCAN 2 connection""" |
| hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test" }) |
| bssid = apdev[0]['bssid'] |
| |
| logger.info("Create a dynamic wpa_supplicant interface and connect") |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add("wlan5") |
| |
| if "FAIL" not in wpas.request("AP_SCAN -1"): |
| raise Exception("Invalid AP_SCAN -1 accepted") |
| if "FAIL" not in wpas.request("AP_SCAN 3"): |
| raise Exception("Invalid AP_SCAN 3 accepted") |
| if "OK" not in wpas.request("AP_SCAN 2"): |
| raise Exception("Failed to set AP_SCAN 2") |
| |
| id = wpas.connect("", key_mgmt="NONE", bssid=bssid, |
| only_add_network=True) |
| wpas.request("ENABLE_NETWORK " + str(id) + " no-connect") |
| subprocess.call(['iw', wpas.ifname, 'scan', 'trigger', 'freq', '2412']) |
| time.sleep(1) |
| subprocess.call(['iw', wpas.ifname, 'connect', 'test', '2412']) |
| wpas.wait_connected(timeout=10) |
| |
| wpas.request("SET disallow_aps bssid " + bssid) |
| wpas.wait_disconnected(timeout=10) |
| |
| subprocess.call(['iw', wpas.ifname, 'connect', 'test', '2412']) |
| ev = wpas.wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) |
| if ev is not None: |
| raise Exception("Unexpected connection reported") |
| |
| def test_sta_ap_scan_2b(dev, apdev): |
| """Dynamically added wpa_supplicant interface with AP_SCAN 2 operation""" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test" }) |
| bssid = apdev[0]['bssid'] |
| |
| logger.info("Create a dynamic wpa_supplicant interface and connect") |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add("wlan5", drv_params="force_connect_cmd=1") |
| |
| if "OK" not in wpas.request("AP_SCAN 2"): |
| raise Exception("Failed to set AP_SCAN 2") |
| |
| id = wpas.connect("test", key_mgmt="NONE", bssid=bssid) |
| wpas.request("DISCONNECT") |
| wpas.set_network(id, "disabled", "1") |
| id2 = wpas.add_network() |
| wpas.set_network_quoted(id2, "ssid", "test2") |
| wpas.set_network(id2, "key_mgmt", "NONE") |
| wpas.set_network(id2, "disabled", "0") |
| wpas.request("REASSOCIATE") |
| ev = wpas.wait_event(["CTRL-EVENT-ASSOC-REJECT"], timeout=15) |
| if ev is None: |
| raise Exception("Association rejection not reported") |
| hapd.disable() |
| wpas.set_network(id, "disabled", "0") |
| wpas.set_network(id2, "disabled", "1") |
| for i in range(3): |
| ev = wpas.wait_event(["CTRL-EVENT-ASSOC-REJECT"], timeout=15) |
| if ev is None: |
| raise Exception("Association rejection not reported") |
| wpas.request("DISCONNECT") |
| |
| def test_sta_dynamic_down_up(dev, apdev): |
| """Dynamically added wpa_supplicant interface down/up""" |
| params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678") |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| logger.info("Create a dynamic wpa_supplicant interface and connect") |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add("wlan5") |
| wpas.connect("sta-dynamic", psk="12345678", scan_freq="2412") |
| hwsim_utils.test_connectivity(wpas, hapd) |
| subprocess.call(['ifconfig', wpas.ifname, 'down']) |
| wpas.wait_disconnected(timeout=10) |
| if wpas.get_status_field("wpa_state") != "INTERFACE_DISABLED": |
| raise Exception("Unexpected wpa_state") |
| subprocess.call(['ifconfig', wpas.ifname, 'up']) |
| wpas.wait_connected(timeout=15, error="Reconnection not reported") |
| hwsim_utils.test_connectivity(wpas, hapd) |
| |
| def test_sta_dynamic_ext_mac_addr_change(dev, apdev): |
| """Dynamically added wpa_supplicant interface with external MAC address change""" |
| params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678") |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| logger.info("Create a dynamic wpa_supplicant interface and connect") |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add("wlan5") |
| wpas.connect("sta-dynamic", psk="12345678", scan_freq="2412") |
| hwsim_utils.test_connectivity(wpas, hapd) |
| subprocess.call(['ifconfig', wpas.ifname, 'down']) |
| wpas.wait_disconnected(timeout=10) |
| if wpas.get_status_field("wpa_state") != "INTERFACE_DISABLED": |
| raise Exception("Unexpected wpa_state") |
| prev_addr = wpas.p2p_interface_addr() |
| new_addr = '02:11:22:33:44:55' |
| try: |
| subprocess.call(['ip', 'link', 'set', 'dev', wpas.ifname, |
| 'address', new_addr]) |
| subprocess.call(['ifconfig', wpas.ifname, 'up']) |
| wpas.wait_connected(timeout=15, error="Reconnection not reported") |
| if wpas.get_driver_status_field('addr') != new_addr: |
| raise Exception("Address change not reported") |
| hwsim_utils.test_connectivity(wpas, hapd) |
| sta = hapd.get_sta(new_addr) |
| if sta['addr'] != new_addr: |
| raise Exception("STA association with new address not found") |
| finally: |
| subprocess.call(['ifconfig', wpas.ifname, 'down']) |
| subprocess.call(['ip', 'link', 'set', 'dev', wpas.ifname, |
| 'address', prev_addr]) |
| subprocess.call(['ifconfig', wpas.ifname, 'up']) |
| |
| def test_sta_dynamic_random_mac_addr(dev, apdev): |
| """Dynamically added wpa_supplicant interface and random MAC address""" |
| params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678") |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add("wlan5") |
| addr0 = wpas.get_driver_status_field("addr") |
| wpas.request("SET preassoc_mac_addr 1") |
| wpas.request("SET rand_addr_lifetime 0") |
| |
| id = wpas.connect("sta-dynamic", psk="12345678", mac_addr="1", |
| scan_freq="2412") |
| addr1 = wpas.get_driver_status_field("addr") |
| |
| if addr0 == addr1: |
| raise Exception("Random MAC address not used") |
| |
| sta = hapd.get_sta(addr0) |
| if sta['addr'] != "FAIL": |
| raise Exception("Unexpected STA association with permanent address") |
| sta = hapd.get_sta(addr1) |
| if sta['addr'] != addr1: |
| raise Exception("STA association with random address not found") |
| |
| wpas.request("DISCONNECT") |
| wpas.connect_network(id) |
| addr2 = wpas.get_driver_status_field("addr") |
| if addr1 != addr2: |
| raise Exception("Random MAC address changed unexpectedly") |
| |
| wpas.remove_network(id) |
| id = wpas.connect("sta-dynamic", psk="12345678", mac_addr="1", |
| scan_freq="2412") |
| addr2 = wpas.get_driver_status_field("addr") |
| if addr1 == addr2: |
| raise Exception("Random MAC address did not change") |
| |
| def test_sta_dynamic_random_mac_addr_keep_oui(dev, apdev): |
| """Dynamically added wpa_supplicant interface and random MAC address (keep OUI)""" |
| params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678") |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add("wlan5") |
| addr0 = wpas.get_driver_status_field("addr") |
| wpas.request("SET preassoc_mac_addr 2") |
| wpas.request("SET rand_addr_lifetime 0") |
| |
| id = wpas.connect("sta-dynamic", psk="12345678", mac_addr="2", |
| scan_freq="2412") |
| addr1 = wpas.get_driver_status_field("addr") |
| |
| if addr0 == addr1: |
| raise Exception("Random MAC address not used") |
| if addr1[3:8] != addr0[3:8]: |
| raise Exception("OUI was not kept") |
| |
| sta = hapd.get_sta(addr0) |
| if sta['addr'] != "FAIL": |
| raise Exception("Unexpected STA association with permanent address") |
| sta = hapd.get_sta(addr1) |
| if sta['addr'] != addr1: |
| raise Exception("STA association with random address not found") |
| |
| wpas.request("DISCONNECT") |
| wpas.connect_network(id) |
| addr2 = wpas.get_driver_status_field("addr") |
| if addr1 != addr2: |
| raise Exception("Random MAC address changed unexpectedly") |
| |
| wpas.remove_network(id) |
| id = wpas.connect("sta-dynamic", psk="12345678", mac_addr="2", |
| scan_freq="2412") |
| addr2 = wpas.get_driver_status_field("addr") |
| if addr1 == addr2: |
| raise Exception("Random MAC address did not change") |
| if addr2[3:8] != addr0[3:8]: |
| raise Exception("OUI was not kept") |
| |
| def test_sta_dynamic_random_mac_addr_scan(dev, apdev): |
| """Dynamically added wpa_supplicant interface and random MAC address for scan""" |
| params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678") |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add("wlan5") |
| addr0 = wpas.get_driver_status_field("addr") |
| wpas.request("SET preassoc_mac_addr 1") |
| wpas.request("SET rand_addr_lifetime 0") |
| |
| id = wpas.connect("sta-dynamic", psk="12345678", scan_freq="2412") |
| addr1 = wpas.get_driver_status_field("addr") |
| |
| if addr0 != addr1: |
| raise Exception("Random MAC address used unexpectedly") |
| |
| def test_sta_dynamic_random_mac_addr_scan_keep_oui(dev, apdev): |
| """Dynamically added wpa_supplicant interface and random MAC address for scan (keep OUI)""" |
| params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678") |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add("wlan5") |
| addr0 = wpas.get_driver_status_field("addr") |
| wpas.request("SET preassoc_mac_addr 2") |
| wpas.request("SET rand_addr_lifetime 0") |
| |
| id = wpas.connect("sta-dynamic", psk="12345678", scan_freq="2412") |
| addr1 = wpas.get_driver_status_field("addr") |
| |
| if addr0 != addr1: |
| raise Exception("Random MAC address used unexpectedly") |
