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tests: MBSSID beacon protection

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Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2023-11-24 12:55:18 +02:00 committed by Jouni Malinen
parent a02585cef7
commit 6374bd899c
1 changed files with 57 additions and 2 deletions
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59
tests/hwsim/test_he_mbssid.py
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@ -50,7 +50,8 @@ def mbssid_create_cfg_file(apdev, params, mbssid=1):
def mbssid_write_bss_params(f, ifname, idx, params=None, single_ssid=False): def mbssid_write_bss_params(f, ifname, idx, params=None, single_ssid=False):
# Add BSS specific characteristics # Add BSS specific characteristics
fields = ["wpa", "wpa_pairwise", "rsn_pairwise", "wpa_passphrase", fields = ["wpa", "wpa_pairwise", "rsn_pairwise", "wpa_passphrase",
"wpa_key_mgmt", "ieee80211w", "sae_pwe" ] "wpa_key_mgmt", "ieee80211w", "sae_pwe", "beacon_prot",
"sae_password"]
if idx == 0: if idx == 0:
f.write("interface=%s\n" % ifname) f.write("interface=%s\n" % ifname)
@ -74,6 +75,11 @@ def mbssid_write_bss_params(f, ifname, idx, params=None, single_ssid=False):
if field in params: if field in params:
f.write("%s=%s\n" % (field, params[field])) f.write("%s=%s\n" % (field, params[field]))
def mbssid_dump_config(fname):
with open(fname, 'r') as f:
cfg = f.read()
logger.debug("hostapd config:\n" + cfg)
def mbssid_stop_ap(hapd, pid): def mbssid_stop_ap(hapd, pid):
if "OK" not in hapd.request("TERMINATE"): if "OK" not in hapd.request("TERMINATE"):
raise Exception("Failed to terminate hostapd process") raise Exception("Failed to terminate hostapd process")
@ -90,7 +96,7 @@ def mbssid_stop_ap(hapd, pid):
def mbssid_start_ap(dev, apdev, params, fname, ifname, sta_params, def mbssid_start_ap(dev, apdev, params, fname, ifname, sta_params,
sta_params2=None, single_ssid=False, only_start_ap=False): sta_params2=None, single_ssid=False, only_start_ap=False):
pid = params['prefix'] + ".hostapd.pid" pid = params['prefix'] + ".hostapd.pid"
cmd = ['../../hostapd/hostapd', '-dtSB', '-dt', '-P', pid, '-f', cmd = ['../../hostapd/hostapd', '-ddKtSB', '-P', pid, '-f',
params['prefix'] + ".hostapd-log", fname] params['prefix'] + ".hostapd-log", fname]
logger.info("Starting APs for " + ifname) logger.info("Starting APs for " + ifname)
@ -318,6 +324,10 @@ def test_he_ap_mbssid_single_ssid_tm(dev, apdev, params):
single_ssid=True, only_start_ap=True) single_ssid=True, only_start_ap=True)
dev[0].connect("single", psk="12345678", key_mgmt="SAE WPA-PSK", dev[0].connect("single", psk="12345678", key_mgmt="SAE WPA-PSK",
ieee80211w="1", scan_freq="2412", beacon_prot="1") ieee80211w="1", scan_freq="2412", beacon_prot="1")
beacon_loss = False
ev = dev[0].wait_event(["CTRL-EVENT-BEACON-LOSS"], timeout=5)
if ev is not None:
beacon_loss = True
key_mgmt = dev[0].get_status_field("key_mgmt") key_mgmt = dev[0].get_status_field("key_mgmt")
mbssid_stop_ap(hapd, pid) mbssid_stop_ap(hapd, pid)
if key_mgmt != "SAE": if key_mgmt != "SAE":
@ -349,3 +359,48 @@ def test_he_ap_ema(dev, apdev, params):
dev[0].set("sae_pwe", "0") dev[0].set("sae_pwe", "0")
subprocess.call(['ip', 'link', 'set', 'dev', apdev[0]['ifname'], subprocess.call(['ip', 'link', 'set', 'dev', apdev[0]['ifname'],
'address', apdev[0]['bssid']]) 'address', apdev[0]['bssid']])
def test_he_ap_mbssid_beacon_prot(dev, apdev, params):
"""HE AP MBSSID beacon protection"""
check_sae_capab(dev[0])
check_sae_capab(dev[1])
f, fname, ifname = mbssid_create_cfg_file(apdev, params)
sae_params = {"wpa": "2", "sae_password": "12345678",
"wpa_pairwise": "CCMP", "wpa_key_mgmt": "SAE",
"ieee80211w": "2", "beacon_prot": "1"}
mbssid_write_bss_params(f, ifname, 0, sae_params)
sae_params = {"wpa": "2", "sae_password": "another password",
"wpa_pairwise": "CCMP", "wpa_key_mgmt": "SAE",
"ieee80211w": "2", "beacon_prot": "1"}
mbssid_write_bss_params(f, ifname, 1, sae_params)
f.close()
mbssid_dump_config(fname)
try:
dev[0].set("sae_groups", "")
dev[1].set("sae_groups", "")
hapd, pid = mbssid_start_ap(dev, apdev, params, fname, ifname, None,
only_start_ap=True)
dev[0].connect("bss-0", psk="12345678", key_mgmt="SAE",
ieee80211w="2", beacon_prot="1", scan_freq="2412")
dev[1].connect("bss-1", psk="another password", key_mgmt="SAE",
ieee80211w="2", beacon_prot="1", scan_freq="2412")
beacon_loss0 = False
beacon_loss1 = False
ev = dev[1].wait_event(["CTRL-EVENT-BEACON-LOSS"], timeout=5)
if ev is not None:
beacon_loss1 = True
ev = dev[0].wait_event(["CTRL-EVENT-BEACON-LOSS"], timeout=0.1)
if ev is not None:
beacon_loss0 = True
mbssid_stop_ap(hapd, pid)
if beacon_loss0 or beacon_loss1:
raise Exception("Beacon loss detected")
finally:
subprocess.call(['ip', 'link', 'set', 'dev', apdev[0]['ifname'],
'address', apdev[0]['bssid']])