-#!/usr/bin/python
-#
# Roaming tests
# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
#
# See README for more details.
import time
-import subprocess
import logging
-logger = logging.getLogger(__name__)
+logger = logging.getLogger()
import hwsim_utils
import hostapd
-ap_ifname = 'wlan2'
-bssid = "02:00:00:00:02:00"
-ap2_ifname = 'wlan3'
-bssid2 = "02:00:00:00:03:00"
-
-def test_ap_roam_open(dev):
+def test_ap_roam_open(dev, apdev):
"""Roam between two open APs"""
- hostapd.add_ap(ap_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].ifname, ap_ifname)
- hostapd.add_ap(ap2_ifname, { "ssid": "test-open" })
+ hwsim_utils.test_connectivity(dev[0], hapd0)
+ hapd1 = hostapd.add_ap(apdev[1], { "ssid": "test-open" })
dev[0].scan(type="ONLY")
- dev[0].roam(bssid2)
- hwsim_utils.test_connectivity(dev[0].ifname, ap2_ifname)
- dev[0].roam(bssid)
- hwsim_utils.test_connectivity(dev[0].ifname, ap_ifname)
+ 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 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)
-def test_ap_roam_wpa2_psk(dev):
+def test_ap_roam_wpa2_psk(dev, apdev):
"""Roam between two WPA2-PSK APs"""
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
- hostapd.add_ap(ap_ifname, params)
+ hapd0 = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-wpa2-psk", psk="12345678")
- hwsim_utils.test_connectivity(dev[0].ifname, ap_ifname)
- hostapd.add_ap(ap2_ifname, params)
+ hwsim_utils.test_connectivity(dev[0], hapd0)
+ hapd1 = hostapd.add_ap(apdev[1], params)
dev[0].scan(type="ONLY")
- dev[0].roam(bssid2)
- hwsim_utils.test_connectivity(dev[0].ifname, ap2_ifname)
- dev[0].roam(bssid)
- hwsim_utils.test_connectivity(dev[0].ifname, ap_ifname)
+ 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 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)
+
+def test_ap_reassociation_to_same_bss(dev, apdev):
+ """Reassociate to the same BSS"""
+ 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="Reassociation timed out")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ dev[0].request("REATTACH")
+ 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)
+
+def test_ap_roam_set_bssid(dev, apdev):
+ """Roam control"""
+ 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']:
+ raise Exception("Unexpected BSS")
+ # for now, these are just verifying that the code path to indicate
+ # within-ESS roaming changes can be executed; the actual results of those
+ # operations are not currently verified (that would require a test driver
+ # that does BSS selection)
+ dev[0].set_network(id, "bssid", "")
+ dev[0].set_network(id, "bssid", apdev[0]['bssid'])
+ dev[0].set_network(id, "bssid", apdev[1]['bssid'])
+
+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)
projects / mech_eap.git / blobdiff