b766ac488f
The previously used normal data TX depends on undefined driver behavior after all keys have been removed. That may not be available, so do this more properly with frame injection through a monitor interface. Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
95 lines
3.6 KiB
Python
95 lines
3.6 KiB
Python
# AP mode using the older monitor interface design
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# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
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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 binascii
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from remotehost import remote_compatible
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import logging
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logger = logging.getLogger()
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import time
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import hwsim_utils
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import hostapd
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from wpasupplicant import WpaSupplicant
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from utils import radiotap_build, start_monitor, stop_monitor
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def test_monitor_iface_open(dev, apdev):
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"""Open connection using cfg80211 monitor interface on AP"""
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wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
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wpas.interface_add("wlan5", drv_params="use_monitor=1")
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id = wpas.add_network()
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wpas.set_network(id, "mode", "2")
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wpas.set_network_quoted(id, "ssid", "monitor-iface")
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wpas.set_network(id, "key_mgmt", "NONE")
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wpas.set_network(id, "frequency", "2412")
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wpas.connect_network(id)
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dev[0].connect("monitor-iface", key_mgmt="NONE", scan_freq="2412")
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def test_monitor_iface_wpa2_psk(dev, apdev):
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"""WPA2-PSK connection using cfg80211 monitor interface on AP"""
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wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
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wpas.interface_add("wlan5", drv_params="use_monitor=1")
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id = wpas.add_network()
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wpas.set_network(id, "mode", "2")
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wpas.set_network_quoted(id, "ssid", "monitor-iface-wpa2")
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wpas.set_network(id, "proto", "WPA2")
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wpas.set_network(id, "key_mgmt", "WPA-PSK")
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wpas.set_network_quoted(id, "psk", "12345678")
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wpas.set_network(id, "pairwise", "CCMP")
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wpas.set_network(id, "group", "CCMP")
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wpas.set_network(id, "frequency", "2412")
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wpas.connect_network(id)
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dev[0].connect("monitor-iface-wpa2", psk="12345678", scan_freq="2412")
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def test_monitor_iface_multi_bss(dev, apdev):
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"""AP mode mmonitor interface with hostapd multi-BSS setup"""
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params = {"ssid": "monitor-iface", "driver_params": "use_monitor=1"}
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hapd = hostapd.add_ap(apdev[0], params)
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hostapd.add_bss(apdev[0], apdev[0]['ifname'] + '-2', 'bss-2.conf')
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dev[0].connect("monitor-iface", key_mgmt="NONE", scan_freq="2412")
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dev[1].connect("bss-2", key_mgmt="NONE", scan_freq="2412")
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@remote_compatible
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def test_monitor_iface_unknown_sta(dev, apdev):
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"""AP mode monitor interface and Data frame from unknown STA"""
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ssid = "monitor-iface-pmf"
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passphrase = "12345678"
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
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params["ieee80211w"] = "2"
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params['driver_params'] = "use_monitor=1"
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hapd = hostapd.add_ap(apdev[0], params)
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bssid = apdev[0]['bssid']
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addr = dev[0].p2p_interface_addr()
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dev[0].connect(ssid, psk=passphrase, ieee80211w="2",
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key_mgmt="WPA-PSK-SHA256", proto="WPA2",
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scan_freq="2412")
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dev[0].request("DROP_SA")
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# This protected Deauth will be ignored by the STA
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hapd.request("DEAUTHENTICATE " + addr)
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# But the unprotected Deauth from TX frame-from-unassoc-STA will now be
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# processed
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try:
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sock = start_monitor(apdev[1]["ifname"])
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radiotap = radiotap_build()
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bssid = hapd.own_addr().replace(':', '')
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addr = dev[0].own_addr().replace(':', '')
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# Inject Data frame from STA to AP since we not have SA in place
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# anymore for normal data TX
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frame = binascii.unhexlify("48010000" + bssid + addr + bssid + "0000")
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sock.send(radiotap + frame)
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finally:
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stop_monitor(apdev[1]["ifname"])
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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("No disconnection")
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dev[0].request("DISCONNECT")
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