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tests: Use frame injection in monitor_iface_unknown_sta

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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>
This commit is contained in:
Jouni Malinen 2020-03-18 23:15:18 +02:00 committed by Jouni Malinen
parent 19e8536d47
commit b766ac488f
1 changed files with 16 additions and 3 deletions
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19
tests/hwsim/test_monitor_interface.py
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@ -4,6 +4,7 @@
# This software may be distributed under the terms of the BSD license. # This software may be distributed under the terms of the BSD license.
# See README for more details. # See README for more details.
import binascii
from remotehost import remote_compatible from remotehost import remote_compatible
import logging import logging
logger = logging.getLogger() logger = logging.getLogger()
@ -12,6 +13,7 @@ import time
import hwsim_utils import hwsim_utils
import hostapd import hostapd
from wpasupplicant import WpaSupplicant from wpasupplicant import WpaSupplicant
from utils import radiotap_build, start_monitor, stop_monitor
def test_monitor_iface_open(dev, apdev): def test_monitor_iface_open(dev, apdev):
"""Open connection using cfg80211 monitor interface on AP""" """Open connection using cfg80211 monitor interface on AP"""
@ -72,9 +74,20 @@ def test_monitor_iface_unknown_sta(dev, apdev):
hapd.request("DEAUTHENTICATE " + addr) hapd.request("DEAUTHENTICATE " + addr)
# But the unprotected Deauth from TX frame-from-unassoc-STA will now be # But the unprotected Deauth from TX frame-from-unassoc-STA will now be
# processed # processed
dev[0].request("DATA_TEST_CONFIG 1") try:
dev[0].request("DATA_TEST_TX " + bssid + " " + addr + " 0") sock = start_monitor(apdev[1]["ifname"])
dev[0].request("DATA_TEST_CONFIG 0") radiotap = radiotap_build()
bssid = hapd.own_addr().replace(':', '')
addr = dev[0].own_addr().replace(':', '')
# Inject Data frame from STA to AP since we not have SA in place
# anymore for normal data TX
frame = binascii.unhexlify("48010000" + bssid + addr + bssid + "0000")
sock.send(radiotap + frame)
finally:
stop_monitor(apdev[1]["ifname"])
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=5) ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=5)
if ev is None: if ev is None:
raise Exception("No disconnection") raise Exception("No disconnection")