| # Open mode AP tests |
| # Copyright (c) 2014, Qualcomm Atheros, Inc. |
| # |
| # This software may be distributed under the terms of the BSD license. |
| # See README for more details. |
| |
| import logging |
| logger = logging.getLogger() |
| import struct |
| import subprocess |
| import time |
| |
| import hostapd |
| import hwsim_utils |
| |
| def test_ap_open(dev, apdev): |
| """AP with open mode (no security) configuration""" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" }) |
| dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", |
| bg_scan_period="0") |
| ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5) |
| if ev is None: |
| raise Exception("No connection event received from hostapd") |
| hwsim_utils.test_connectivity(dev[0], hapd) |
| |
| dev[0].request("DISCONNECT") |
| ev = hapd.wait_event([ "AP-STA-DISCONNECTED" ], timeout=5) |
| if ev is None: |
| raise Exception("No disconnection event received from hostapd") |
| |
| def test_ap_open_packet_loss(dev, apdev): |
| """AP with open mode configuration and large packet loss""" |
| params = { "ssid": "open", |
| "ignore_probe_probability": "0.5", |
| "ignore_auth_probability": "0.5", |
| "ignore_assoc_probability": "0.5", |
| "ignore_reassoc_probability": "0.5" } |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| for i in range(0, 3): |
| dev[i].connect("open", key_mgmt="NONE", scan_freq="2412", |
| wait_connect=False) |
| for i in range(0, 3): |
| dev[i].wait_connected(timeout=20) |
| |
| def test_ap_open_unknown_action(dev, apdev): |
| """AP with open mode configuration and unknown Action frame""" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" }) |
| dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") |
| bssid = apdev[0]['bssid'] |
| cmd = "MGMT_TX {} {} freq=2412 action=765432".format(bssid, bssid) |
| if "FAIL" in dev[0].request(cmd): |
| raise Exception("Could not send test Action frame") |
| ev = dev[0].wait_event(["MGMT-TX-STATUS"], timeout=10) |
| if ev is None: |
| raise Exception("Timeout on MGMT-TX-STATUS") |
| if "result=SUCCESS" not in ev: |
| raise Exception("AP did not ack Action frame") |
| |
| def test_ap_open_reconnect_on_inactivity_disconnect(dev, apdev): |
| """Reconnect to open mode AP after inactivity related disconnection""" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" }) |
| dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") |
| hapd.request("DEAUTHENTICATE " + dev[0].p2p_interface_addr() + " reason=4") |
| dev[0].wait_disconnected(timeout=5) |
| dev[0].wait_connected(timeout=2, error="Timeout on reconnection") |
| |
| def test_ap_open_assoc_timeout(dev, apdev): |
| """AP timing out association""" |
| ssid = "test" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" }) |
| dev[0].scan(freq="2412") |
| hapd.set("ext_mgmt_frame_handling", "1") |
| dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", |
| wait_connect=False) |
| for i in range(0, 10): |
| req = hapd.mgmt_rx() |
| if req is None: |
| raise Exception("MGMT RX wait timed out") |
| if req['subtype'] == 11: |
| break |
| req = None |
| if not req: |
| raise Exception("Authentication frame not received") |
| |
| resp = {} |
| resp['fc'] = req['fc'] |
| resp['da'] = req['sa'] |
| resp['sa'] = req['da'] |
| resp['bssid'] = req['bssid'] |
| resp['payload'] = struct.pack('<HHH', 0, 2, 0) |
| hapd.mgmt_tx(resp) |
| |
| assoc = 0 |
| for i in range(0, 10): |
| req = hapd.mgmt_rx() |
| if req is None: |
| raise Exception("MGMT RX wait timed out") |
| if req['subtype'] == 0: |
| assoc += 1 |
| if assoc == 3: |
| break |
| if assoc != 3: |
| raise Exception("Association Request frames not received: assoc=%d" % assoc) |
| hapd.set("ext_mgmt_frame_handling", "0") |
| dev[0].wait_connected(timeout=15) |
| |
| def test_ap_open_id_str(dev, apdev): |
| """AP with open mode and id_str""" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" }) |
| dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", id_str="foo", |
| wait_connect=False) |
| ev = dev[0].wait_connected(timeout=10) |
| if "id_str=foo" not in ev: |
| raise Exception("CTRL-EVENT-CONNECT did not have matching id_str: " + ev) |
| if dev[0].get_status_field("id_str") != "foo": |
| raise Exception("id_str mismatch") |
| |
| def test_ap_open_select_any(dev, apdev): |
| """AP with open mode and select any network""" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" }) |
| id = dev[0].connect("unknown", key_mgmt="NONE", scan_freq="2412", |
| only_add_network=True) |
| dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", |
| only_add_network=True) |
| dev[0].select_network(id) |
| ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) |
| if ev is not None: |
| raise Exception("Unexpected connection") |
| |
| dev[0].select_network("any") |
| dev[0].wait_connected(timeout=10) |
| |
| def test_ap_open_unexpected_assoc_event(dev, apdev): |
| """AP with open mode and unexpected association event""" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" }) |
| dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") |
| dev[0].request("DISCONNECT") |
| dev[0].wait_disconnected(timeout=15) |
| dev[0].dump_monitor() |
| # This will be accepted due to matching network |
| subprocess.call(['iw', 'dev', dev[0].ifname, 'connect', 'open', "2412", |
| apdev[0]['bssid']]) |
| dev[0].wait_connected(timeout=15) |
| dev[0].dump_monitor() |
| |
| dev[0].request("REMOVE_NETWORK all") |
| dev[0].wait_disconnected(timeout=5) |
| dev[0].dump_monitor() |
| # This will result in disconnection due to no matching network |
| subprocess.call(['iw', 'dev', dev[0].ifname, 'connect', 'open', "2412", |
| apdev[0]['bssid']]) |
| dev[0].wait_disconnected(timeout=15) |
| |
| def test_ap_bss_load(dev, apdev): |
| """AP with open mode (no security) configuration""" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], |
| { "ssid": "open", |
| "bss_load_update_period": "10" }) |
| dev[0].connect("open", key_mgmt="NONE", scan_freq="2412") |
| # this does not really get much useful output with mac80211_hwsim currently, |
| # but run through the channel survey update couple of times |
| for i in range(0, 10): |
| hwsim_utils.test_connectivity(dev[0], hapd) |
| hwsim_utils.test_connectivity(dev[0], hapd) |
| hwsim_utils.test_connectivity(dev[0], hapd) |
| time.sleep(0.15) |
