181 lines
7.1 KiB
Python
181 lines
7.1 KiB
Python
# Open mode AP tests
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# Copyright (c) 2014, Qualcomm Atheros, Inc.
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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import logging
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logger = logging.getLogger()
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import struct
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import subprocess
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import time
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import hostapd
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import hwsim_utils
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def test_ap_open(dev, apdev):
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"""AP with open mode (no security) configuration"""
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hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
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dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
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ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
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if ev is None:
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raise Exception("No connection event received from hostapd")
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hwsim_utils.test_connectivity(dev[0], hapd)
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dev[0].request("DISCONNECT")
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ev = hapd.wait_event([ "AP-STA-DISCONNECTED" ], timeout=5)
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if ev is None:
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raise Exception("No disconnection event received from hostapd")
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def test_ap_open_packet_loss(dev, apdev):
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"""AP with open mode configuration and large packet loss"""
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params = { "ssid": "open",
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"ignore_probe_probability": "0.5",
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"ignore_auth_probability": "0.5",
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"ignore_assoc_probability": "0.5",
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"ignore_reassoc_probability": "0.5" }
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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for i in range(0, 3):
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dev[i].connect("open", key_mgmt="NONE", scan_freq="2412",
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wait_connect=False)
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for i in range(0, 3):
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ev = dev[i].wait_event(["CTRL-EVENT-CONNECTED"], timeout=20)
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if ev is None:
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raise Exception("Association with the AP timed out")
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def test_ap_open_unknown_action(dev, apdev):
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"""AP with open mode configuration and unknown Action frame"""
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hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
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dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
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bssid = apdev[0]['bssid']
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cmd = "MGMT_TX {} {} freq=2412 action=765432".format(bssid, bssid)
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if "FAIL" in dev[0].request(cmd):
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raise Exception("Could not send test Action frame")
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ev = dev[0].wait_event(["MGMT-TX-STATUS"], timeout=10)
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if ev is None:
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raise Exception("Timeout on MGMT-TX-STATUS")
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if "result=SUCCESS" not in ev:
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raise Exception("AP did not ack Action frame")
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def test_ap_open_reconnect_on_inactivity_disconnect(dev, apdev):
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"""Reconnect to open mode AP after inactivity related disconnection"""
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hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
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dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
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hapd.request("DEAUTHENTICATE " + dev[0].p2p_interface_addr() + " reason=4")
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ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=5)
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if ev is None:
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raise Exception("Timeout on disconnection")
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=2)
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if ev is None:
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raise Exception("Timeout on reconnection")
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def test_ap_open_assoc_timeout(dev, apdev):
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"""AP timing out association"""
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ssid = "test"
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hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
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dev[0].scan(freq="2412")
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hapd.set("ext_mgmt_frame_handling", "1")
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dev[0].connect("open", key_mgmt="NONE", scan_freq="2412",
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wait_connect=False)
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for i in range(0, 10):
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req = hapd.mgmt_rx()
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if req is None:
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raise Exception("MGMT RX wait timed out")
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if req['subtype'] == 11:
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break
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req = None
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if not req:
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raise Exception("Authentication frame not received")
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resp = {}
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resp['fc'] = req['fc']
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resp['da'] = req['sa']
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resp['sa'] = req['da']
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resp['bssid'] = req['bssid']
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resp['payload'] = struct.pack('<HHH', 0, 2, 0)
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hapd.mgmt_tx(resp)
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assoc = 0
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for i in range(0, 10):
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req = hapd.mgmt_rx()
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if req is None:
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raise Exception("MGMT RX wait timed out")
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if req['subtype'] == 0:
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assoc += 1
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if assoc == 3:
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break
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if assoc != 3:
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raise Exception("Association Request frames not received: assoc=%d" % assoc)
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hapd.set("ext_mgmt_frame_handling", "0")
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
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if ev is None:
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raise Exception("Timeout on connection")
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def test_ap_open_id_str(dev, apdev):
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"""AP with open mode and id_str"""
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hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
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dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", id_str="foo",
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wait_connect=False)
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"])
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if ev is None:
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raise Exception("Association with the AP timed out")
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if "id_str=foo" not in ev:
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raise Exception("CTRL-EVENT-CONNECT did not have matching id_str: " + ev)
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if dev[0].get_status_field("id_str") != "foo":
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raise Exception("id_str mismatch")
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def test_ap_open_select_any(dev, apdev):
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"""AP with open mode and select any network"""
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hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
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id = dev[0].connect("unknown", key_mgmt="NONE", scan_freq="2412",
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only_add_network=True)
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dev[0].connect("open", key_mgmt="NONE", scan_freq="2412",
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only_add_network=True)
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dev[0].select_network(id)
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected connection")
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dev[0].select_network("any")
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"])
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if ev is None:
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raise Exception("Association with the AP timed out")
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def test_ap_open_unexpected_assoc_event(dev, apdev):
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"""AP with open mode and unexpected association event"""
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hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
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dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
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dev[0].request("DISCONNECT")
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time.sleep(0.1)
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dev[0].dump_monitor()
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# This will be accepted due to matching network
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subprocess.call(['sudo', 'iw', 'dev', dev[0].ifname, 'connect', 'open',
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"2412", apdev[0]['bssid']])
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
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if ev is None:
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raise Exception("Association with the AP timed out")
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dev[0].dump_monitor()
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dev[0].request("REMOVE_NETWORK all")
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time.sleep(0.1)
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dev[0].dump_monitor()
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# This will result in disconnection due to no matching network
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subprocess.call(['sudo', 'iw', 'dev', dev[0].ifname, 'connect', 'open',
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"2412", apdev[0]['bssid']])
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ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=15)
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if ev is None:
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raise Exception("Disconnection with the AP timed out")
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def test_ap_bss_load(dev, apdev):
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"""AP with open mode (no security) configuration"""
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hapd = hostapd.add_ap(apdev[0]['ifname'],
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{ "ssid": "open",
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"bss_load_update_period": "10" })
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dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
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# this does not really get much useful output with mac80211_hwsim currently,
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# but run through the channel survey update couple of times
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for i in range(0, 10):
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hwsim_utils.test_connectivity(dev[0], hapd)
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hwsim_utils.test_connectivity(dev[0], hapd)
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hwsim_utils.test_connectivity(dev[0], hapd)
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time.sleep(0.15)
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