Updated to hostap_2_6
[mech_eap.git] / libeap / tests / hwsim / test_ap_roam.py
index f41e272..6f8b8d9 100644 (file)
 # This software may be distributed under the terms of the BSD license.
 # See README for more details.
 
+from remotehost import remote_compatible
 import time
-import subprocess
 import logging
 logger = logging.getLogger()
 
 import hwsim_utils
 import hostapd
+from wpasupplicant import WpaSupplicant
 
+@remote_compatible
 def test_ap_roam_open(dev, apdev):
     """Roam between two open APs"""
-    hapd0 = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
+    hapd0 = hostapd.add_ap(apdev[0], { "ssid": "test-open" })
     dev[0].connect("test-open", key_mgmt="NONE")
     hwsim_utils.test_connectivity(dev[0], hapd0)
-    hapd1 = hostapd.add_ap(apdev[1]['ifname'], { "ssid": "test-open" })
+    hapd1 = hostapd.add_ap(apdev[1], { "ssid": "test-open" })
     dev[0].scan(type="ONLY")
     dev[0].roam(apdev[1]['bssid'])
     hwsim_utils.test_connectivity(dev[0], hapd1)
     dev[0].roam(apdev[0]['bssid'])
     hwsim_utils.test_connectivity(dev[0], hapd0)
 
+@remote_compatible
+def test_ap_roam_open_failed(dev, apdev):
+    """Roam failure due to rejected authentication"""
+    hapd0 = hostapd.add_ap(apdev[0], { "ssid": "test-open" })
+    dev[0].connect("test-open", key_mgmt="NONE", scan_freq="2412")
+    hwsim_utils.test_connectivity(dev[0], hapd0)
+    params = { "ssid": "test-open", "max_num_sta" : "0" }
+    hapd1 = hostapd.add_ap(apdev[1], params)
+    bssid = hapd1.own_addr()
+
+    dev[0].scan_for_bss(bssid, freq=2412)
+    dev[0].dump_monitor()
+    if "OK" not in dev[0].request("ROAM " + bssid):
+        raise Exception("ROAM failed")
+
+    ev = dev[0].wait_event(["CTRL-EVENT-AUTH-REJECT"], 1)
+    if not ev:
+        raise Exception("CTRL-EVENT-AUTH-REJECT was not seen")
+
+    dev[0].wait_connected(timeout=5)
+    hwsim_utils.test_connectivity(dev[0], hapd0)
+
+@remote_compatible
 def test_ap_roam_wpa2_psk(dev, apdev):
     """Roam between two WPA2-PSK APs"""
     params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
-    hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
+    hapd0 = hostapd.add_ap(apdev[0], params)
     dev[0].connect("test-wpa2-psk", psk="12345678")
     hwsim_utils.test_connectivity(dev[0], hapd0)
-    hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
+    hapd1 = hostapd.add_ap(apdev[1], params)
     dev[0].scan(type="ONLY")
     dev[0].roam(apdev[1]['bssid'])
     hwsim_utils.test_connectivity(dev[0], hapd1)
     dev[0].roam(apdev[0]['bssid'])
     hwsim_utils.test_connectivity(dev[0], hapd0)
 
+def get_blacklist(dev):
+    return dev.request("BLACKLIST").splitlines()
+
+def test_ap_reconnect_auth_timeout(dev, apdev, params):
+    """Reconnect to 2nd AP and authentication times out"""
+    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+    wpas.interface_add("wlan5",
+                       drv_params="force_connect_cmd=1,force_bss_selection=1")
+
+    params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
+    hapd0 = hostapd.add_ap(apdev[0], params)
+    bssid0 = hapd0.own_addr()
+    hapd1 = hostapd.add_ap(apdev[1], params)
+    bssid1 = hapd1.own_addr()
+
+    wpas.scan_for_bss(bssid0, freq=2412)
+    id = wpas.connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
+    hwsim_utils.test_connectivity(wpas, hapd0)
+
+    wpas.request("BLACKLIST " + bssid0)
+
+    wpas.scan_for_bss(bssid1, freq=2412)
+    wpas.request("DISCONNECT")
+    if "OK" not in wpas.request("SET ignore_auth_resp 1"):
+        raise Exception("SET ignore_auth_resp failed")
+    if "OK" not in wpas.request("ENABLE_NETWORK " + str(id)):
+        raise Exception("ENABLE_NETWORK failed")
+    if "OK" not in wpas.request("SELECT_NETWORK " + str(id)):
+        raise Exception("SELECT_NETWORK failed")
+
+    logger.info("Wait ~10s for auth timeout...")
+    time.sleep(10)
+    ev = wpas.wait_event(["CTRL-EVENT-SCAN-STARTED"], 12)
+    if not ev:
+        raise Exception("CTRL-EVENT-SCAN-STARTED not seen");
+
+    b = get_blacklist(wpas)
+    if '00:00:00:00:00:00' in b:
+        raise Exception("Unexpected blacklist contents: " + str(b))
+    if bssid1 not in b:
+        raise Exception("Unexpected blacklist contents: " + str(b))
+
+def test_ap_roam_with_reassoc_auth_timeout(dev, apdev, params):
+    """Roam using reassoc between two APs and authentication times out"""
+    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+    wpas.interface_add("wlan5",
+                       drv_params="force_connect_cmd=1,force_bss_selection=1")
+
+    params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
+    hapd0 = hostapd.add_ap(apdev[0], params)
+    bssid0 = hapd0.own_addr()
+
+    id = wpas.connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
+    hwsim_utils.test_connectivity(wpas, hapd0)
+
+    hapd1 = hostapd.add_ap(apdev[1], params)
+    bssid1 = hapd1.own_addr()
+    wpas.scan_for_bss(bssid1, freq=2412)
+
+    if "OK" not in wpas.request("SET_NETWORK " + str(id) + " bssid " + bssid1):
+        raise Exception("SET_NETWORK failed")
+    if "OK" not in wpas.request("SET ignore_auth_resp 1"):
+        raise Exception("SET ignore_auth_resp failed")
+    if "OK" not in wpas.request("REASSOCIATE"):
+        raise Exception("REASSOCIATE failed")
+
+    logger.info("Wait ~10s for auth timeout...")
+    time.sleep(10)
+    ev = wpas.wait_event(["CTRL-EVENT-SCAN-STARTED"], 12)
+    if not ev:
+        raise Exception("CTRL-EVENT-SCAN-STARTED not seen");
+
+    b = get_blacklist(wpas)
+    if bssid0 in b:
+        raise Exception("Unexpected blacklist contents: " + str(b))
+
+def test_ap_roam_wpa2_psk_failed(dev, apdev, params):
+    """Roam failure with WPA2-PSK AP due to wrong passphrase"""
+    params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
+    hapd0 = hostapd.add_ap(apdev[0], params)
+    id = dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
+    hwsim_utils.test_connectivity(dev[0], hapd0)
+    params['wpa_passphrase'] = "22345678"
+    hapd1 = hostapd.add_ap(apdev[1], params)
+    bssid = hapd1.own_addr()
+    dev[0].scan_for_bss(bssid, freq=2412)
+
+    dev[0].dump_monitor()
+    if "OK" not in dev[0].request("ROAM " + bssid):
+        raise Exception("ROAM failed")
+
+    ev = dev[0].wait_event(["CTRL-EVENT-SSID-TEMP-DISABLED",
+                            "CTRL-EVENT-CONNECTED"], 5)
+    if "CTRL-EVENT-CONNECTED" in ev:
+        raise Exception("Got unexpected CTRL-EVENT-CONNECTED")
+    if "CTRL-EVENT-SSID-TEMP-DISABLED" not in ev:
+        raise Exception("CTRL-EVENT-SSID-TEMP-DISABLED not seen")
+
+    if "OK" not in dev[0].request("SELECT_NETWORK id=" + str(id)):
+        raise Exception("SELECT_NETWORK failed")
+
+    ev = dev[0].wait_event(["CTRL-EVENT-SSID-REENABLED"], 3)
+    if not ev:
+        raise Exception("CTRL-EVENT-SSID-REENABLED not seen")
+
+    dev[0].wait_connected(timeout=5)
+    hwsim_utils.test_connectivity(dev[0], hapd0)
+
+@remote_compatible
 def test_ap_reassociation_to_same_bss(dev, apdev):
     """Reassociate to the same BSS"""
-    hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
+    hapd = hostapd.add_ap(apdev[0], { "ssid": "test-open" })
     dev[0].connect("test-open", key_mgmt="NONE")
 
     dev[0].request("REASSOCIATE")
@@ -50,10 +184,17 @@ def test_ap_reassociation_to_same_bss(dev, apdev):
     dev[0].wait_connected(timeout=10, error="Reattach timed out")
     hwsim_utils.test_connectivity(dev[0], hapd)
 
+    # Wait for previous scan results to expire to trigger new scan
+    time.sleep(5)
+    dev[0].request("REATTACH")
+    dev[0].wait_connected(timeout=10, error="Reattach timed out")
+    hwsim_utils.test_connectivity(dev[0], hapd)
+
+@remote_compatible
 def test_ap_roam_set_bssid(dev, apdev):
     """Roam control"""
-    hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
-    hostapd.add_ap(apdev[1]['ifname'], { "ssid": "test-open" })
+    hostapd.add_ap(apdev[0], { "ssid": "test-open" })
+    hostapd.add_ap(apdev[1], { "ssid": "test-open" })
     id = dev[0].connect("test-open", key_mgmt="NONE", bssid=apdev[1]['bssid'],
                         scan_freq="2412")
     if dev[0].get_status_field('bssid') != apdev[1]['bssid']:
@@ -65,3 +206,24 @@ def test_ap_roam_set_bssid(dev, apdev):
     dev[0].set_network(id, "bssid", "")
     dev[0].set_network(id, "bssid", apdev[0]['bssid'])
     dev[0].set_network(id, "bssid", apdev[1]['bssid'])
+
+@remote_compatible
+def test_ap_roam_wpa2_psk_race(dev, apdev):
+    """Roam between two WPA2-PSK APs and try to hit a disconnection race"""
+    params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
+    hapd0 = hostapd.add_ap(apdev[0], params)
+    dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
+    hwsim_utils.test_connectivity(dev[0], hapd0)
+
+    params['channel'] = '2'
+    hapd1 = hostapd.add_ap(apdev[1], params)
+    dev[0].scan_for_bss(apdev[1]['bssid'], freq=2417)
+    dev[0].roam(apdev[1]['bssid'])
+    hwsim_utils.test_connectivity(dev[0], hapd1)
+    dev[0].roam(apdev[0]['bssid'])
+    hwsim_utils.test_connectivity(dev[0], hapd0)
+    # Wait at least two seconds to trigger the previous issue with the
+    # disconnection callback.
+    for i in range(3):
+        time.sleep(0.8)
+        hwsim_utils.test_connectivity(dev[0], hapd0)