DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

tests: Random MAC address with two APs

Browse source 
This verifies locally generated deauthentication determination when the
MAC address changes.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2022-11-27 12:17:41 +02:00
parent 98e9d553f2
commit af97aaa503
1 changed files with 61 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

61
tests/hwsim/test_sta_dynamic.py
View file

@ -253,6 +253,67 @@ def test_sta_dynamic_random_mac_addr(dev, apdev):
if addr1 == addr2:
raise Exception("Random MAC address did not change")
def test_sta_dynamic_random_mac_addr_two_aps(dev, apdev):
"""Dynamically added wpa_supplicant interface and random MAC address with two APs"""
params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678")
hapd = hostapd.add_ap(apdev[0], params)
params = hostapd.wpa2_params(ssid="sta-dynamic2", passphrase="12345678")
hapd2 = hostapd.add_ap(apdev[1], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
addr0 = wpas.get_driver_status_field("addr")
wpas.request("SET preassoc_mac_addr 1")
wpas.request("SET rand_addr_lifetime 0")
wpas.scan_for_bss(hapd.own_addr(), freq=2412)
wpas.scan_for_bss(hapd2.own_addr(), freq=2412)
id = wpas.connect("sta-dynamic", psk="12345678", mac_addr="1",
scan_freq="2412")
addr1 = wpas.get_driver_status_field("addr")
if addr0 == addr1:
raise Exception("Random MAC address not used")
sta = hapd.get_sta(addr0)
if sta['addr'] != "FAIL":
raise Exception("Unexpected STA association with permanent address")
sta = hapd.get_sta(addr1)
if sta['addr'] != addr1:
raise Exception("STA association with random address not found")
id2 = wpas.connect("sta-dynamic2", psk="12345678", mac_addr="1",
scan_freq="2412")
addr2 = wpas.get_driver_status_field("addr")
if addr0 == addr2:
raise Exception("Random MAC address not used(2)")
if addr1 == addr2:
raise Exception("Random MAC address not change for another ESS)")
sta = hapd2.get_sta(addr0)
if sta['addr'] != "FAIL":
raise Exception("Unexpected STA association with permanent address(2)")
sta = hapd2.get_sta(addr2)
if sta['addr'] != addr2:
raise Exception("STA association with random address not found(2)")
wpas.dump_monitor()
wpas.request("ENABLE_NETWORK " + str(id) + " no-connect")
hapd2.request("STOP_AP")
ev = wpas.wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=10)
if ev is None:
raise Exception("Disconnection due to beacon loss not reported")
if "bssid=" + hapd2.own_addr() + " reason=4 locally_generated=1" not in ev:
raise Exception("Unexpected disconnection event values")
wpas.wait_connected()
addr3 = wpas.get_driver_status_field("addr")
if addr3 == addr0 or addr3 == addr2:
raise Exception("Random MAC address not changed on return to previous AP")
hapd2.disable()
sta = hapd.get_sta(addr3)
if sta['addr'] != addr3:
raise Exception("STA association with random address not found(3)")
def test_sta_dynamic_random_mac_addr_keep_oui(dev, apdev):
"""Dynamically added wpa_supplicant interface and random MAC address (keep OUI)"""
params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678")