hostap/tests/hwsim/test_cfg80211.py

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# cfg80211 test cases
# Copyright (c) 2014, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import binascii
import hostapd
from nl80211 import *
def nl80211_command(dev, cmd, attr):
res = dev.request("VENDOR ffffffff {} {}".format(nl80211_cmd[cmd],
binascii.hexlify(attr)))
if "FAIL" in res:
raise Exception("nl80211 command failed")
return binascii.unhexlify(res)
def test_cfg80211_disassociate(dev, apdev):
"""cfg80211 disassociation command"""
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
if ev is None:
raise Exception("No connection event received from hostapd")
ifindex = int(dev[0].get_driver_status_field("ifindex"))
attrs = build_nl80211_attr_u32('IFINDEX', ifindex)
attrs += build_nl80211_attr_u16('REASON_CODE', 1)
attrs += build_nl80211_attr_mac('MAC', apdev[0]['bssid'])
nl80211_command(dev[0], 'DISASSOCIATE', attrs)
ev = hapd.wait_event([ "AP-STA-DISCONNECTED" ], timeout=5)
if ev is None:
raise Exception("No disconnection event received from hostapd")