--- /dev/null
+# 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], 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], { "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], { "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], { "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], 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], 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], 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], 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], 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], 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")
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