# 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")
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']:
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)