def test_go_neg_with_bss_on_disallowed_chan(dev, apdev):
"""P2P channel selection: GO negotiation with station interface on a disallowed channel"""
with HWSimRadio(n_channels=2) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.request("SET p2p_no_group_iface 0")
if wpas.get_mcc() < 2:
raise Exception("New radio does not support MCC")
try:
hapd = hostapd.add_ap(apdev[0]['ifname'], {
"ssid": 'bss-2.4ghz',
"channel": '1'
})
# make sure PBC overlap from old test cases is not maintained
dev[1].flush_scan_cache()
wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
wpas.request("P2P_SET disallow_freq 2412")
#wpas as GO
[i_res, r_res] = go_neg_pbc(i_dev=wpas,
i_intent=10,
r_dev=dev[1],
r_intent=1)
check_grpform_results(i_res, r_res)
if i_res['role'] != "GO":
raise Exception("GO not selected according to go_intent")
if i_res['freq'] == "2412":
raise Exception("Group formed on a disallowed channel")
hwsim_utils.test_connectivity(wpas, hapd)
wpas.remove_group(i_res['ifname'])
dev[1].wait_go_ending_session()
dev[1].flush_scan_cache()
wpas.dump_monitor()
dev[1].dump_monitor()
#wpas as client
[i_res2, r_res2] = go_neg_pbc(i_dev=wpas,
i_intent=1,
r_dev=dev[1],
r_intent=10)
check_grpform_results(i_res2, r_res2)
if i_res2['role'] != "client":
raise Exception("GO not selected according to go_intent")
if i_res2['freq'] == "2412":
raise Exception("Group formed on a disallowed channel")
hwsim_utils.test_connectivity(wpas, hapd)
dev[1].remove_group(r_res2['ifname'])
wpas.wait_go_ending_session()
ev = dev[1].wait_global_event(["P2P-GROUP-REMOVED"], timeout=5)
if ev is None:
raise Exception("Group removal not indicated")
wpas.request("DISCONNECT")
hapd.disable()
finally:
wpas.request("P2P_SET disallow_freq ")
def test_p2p_device_grpform(dev, apdev):
"""P2P group formation with driver using cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
r_dev=wpas, r_intent=0)
check_grpform_results(i_res, r_res)
wpas.dump_monitor()
remove_group(dev[0], wpas)
wpas.dump_monitor()
res = wpas.global_request("IFNAME=p2p-dev-" + iface + " STATUS-DRIVER")
lines = res.splitlines()
found = False
for l in lines:
try:
[name,value] = l.split('=', 1)
if name == "wdev_id":
found = True
break
except ValueError:
pass
if not found:
raise Exception("wdev_id not found")
def test_p2p_device_grpform(dev, apdev):
"""P2P group formation with driver using cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0],
i_intent=15,
r_dev=wpas,
r_intent=0)
check_grpform_results(i_res, r_res)
wpas.dump_monitor()
remove_group(dev[0], wpas)
wpas.dump_monitor()
if not r_res['ifname'].startswith('p2p-' + iface):
raise Exception("Unexpected group ifname: " + r_res['ifname'])
res = wpas.global_request("IFNAME=p2p-dev-" + iface + " STATUS-DRIVER")
lines = res.splitlines()
found = False
for l in lines:
try:
[name, value] = l.split('=', 1)
if name == "wdev_id":
found = True
break
except ValueError:
pass
if not found:
raise Exception("wdev_id not found")
def test_connect_cmd_disconnect_event(dev, apdev):
"""Connection using cfg80211 connect command getting disconnected by the AP"""
params = {"ssid": "sta-connect"}
hapd = hostapd.add_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412")
if "OK" not in hapd.request("DEAUTHENTICATE " + wpas.p2p_interface_addr()):
raise Exception("DEAUTHENTICATE command failed")
ev = wpas.wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=5)
if ev is None:
raise Exception("Disconnection event timed out")
# This event was actually based on deauthenticate event since we force
# connect command to be used with a driver that supports auth+assoc for
# testing purposes. Anyway, wait some time to allow the debug log to capture
# the following NL80211_CMD_DISCONNECT event.
time.sleep(0.1)
wpas.dump_monitor()
# Clean up to avoid causing issue for following test cases
wpas.request("REMOVE_NETWORK all")
wpas.wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=2)
wpas.flush_scan_cache()
wpas.dump_monitor()
wpas.interface_remove("wlan5")
del wpas
def test_connect_cmd_disconnect_event(dev, apdev):
"""Connection using cfg80211 connect command getting disconnected by the AP"""
params = {"ssid": "sta-connect"}
hapd = hostapd.add_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412")
if "OK" not in hapd.request("DEAUTHENTICATE " + wpas.p2p_interface_addr()):
raise Exception("DEAUTHENTICATE command failed")
ev = wpas.wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=5)
if ev is None:
raise Exception("Disconnection event timed out")
# This event was actually based on deauthenticate event since we force
# connect command to be used with a driver that supports auth+assoc for
# testing purposes. Anyway, wait some time to allow the debug log to capture
# the following NL80211_CMD_DISCONNECT event.
time.sleep(0.1)
wpas.dump_monitor()
# Clean up to avoid causing issue for following test cases
wpas.request("REMOVE_NETWORK all")
wpas.wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=2)
wpas.flush_scan_cache()
wpas.dump_monitor()
wpas.interface_remove("wlan5")
del wpas
def test_pmksa_cache_opportunistic_connect(dev, apdev):
"""Opportunistic PMKSA caching with connect API"""
params = hostapd.wpa2_eap_params(ssid="test-pmksa-cache")
params['okc'] = "1"
hostapd.add_ap(apdev[0], params)
bssid = apdev[0]['bssid']
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("test-pmksa-cache",
proto="RSN",
key_mgmt="WPA-EAP",
eap="GPSK",
identity="gpsk user",
password="******",
okc=True,
scan_freq="2412")
pmksa = wpas.get_pmksa(bssid)
if pmksa is None:
raise Exception("No PMKSA cache entry created")
if pmksa['opportunistic'] != '0':
raise Exception("Unexpected opportunistic PMKSA cache entry")
hostapd.add_ap(apdev[1], params)
bssid2 = apdev[1]['bssid']
wpas.dump_monitor()
logger.info("Roam to AP2")
wpas.scan_for_bss(bssid2, freq="2412", force_scan=True)
wpas.request("ROAM " + bssid2)
ev = wpas.wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"],
timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
pmksa2 = wpas.get_pmksa(bssid2)
if pmksa2 is None:
raise Exception("No PMKSA cache entry created")
wpas.dump_monitor()
logger.info("Roam back to AP1")
wpas.scan(freq="2412")
wpas.request("ROAM " + bssid)
ev = wpas.wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"],
timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
pmksa1b = wpas.get_pmksa(bssid)
if pmksa1b is None:
raise Exception("No PMKSA cache entry found")
if pmksa['pmkid'] != pmksa1b['pmkid']:
raise Exception("Unexpected PMKID change for AP1")
def test_sta_dynamic_ext_mac_addr_change_for_connection(dev, apdev):
"""Dynamically added wpa_supplicant interface with external MAC address change for connection"""
params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678")
hapd = hostapd.add_ap(apdev[0], params)
bssid = apdev[0]['ifname']
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
wpas.scan_for_bss(bssid, freq=2412)
subprocess.call(['ifconfig', wpas.ifname, 'down'])
if wpas.get_status_field("wpa_state") != "INTERFACE_DISABLED":
raise Exception("Unexpected wpa_state")
prev_addr = wpas.own_addr()
new_addr = '02:11:22:33:44:55'
try:
subprocess.call(
['ip', 'link', 'set', 'dev', wpas.ifname, 'address', new_addr])
subprocess.call(['ifconfig', wpas.ifname, 'up'])
wpas.connect("sta-dynamic",
psk="12345678",
scan_freq="2412",
wait_connect=False)
ev = wpas.wait_event(
["CTRL-EVENT-CONNECTED", "CTRL-EVENT-SCAN-RESULTS"], timeout=10)
if "CTRL-EVENT-SCAN-RESULTS" in ev:
raise Exception("Unexpected scan after MAC address change")
hapd.wait_sta()
hwsim_utils.test_connectivity(wpas, hapd)
sta = hapd.get_sta(new_addr)
if sta['addr'] != new_addr:
raise Exception("STA association with new address not found")
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
subprocess.call(['ifconfig', wpas.ifname, 'down'])
time.sleep(0.1)
res = wpas.get_bss(bssid)
if res is None:
raise Exception(
"BSS entry not maintained after interface disabling")
ev = wpas.wait_event(["CTRL-EVENT-BSS-REMOVED"], timeout=5.5)
if ev is None:
raise Exception(
"BSS entry not removed after interface has been disabled for a while"
)
res2 = wpas.get_bss(bssid)
if res2 is not None:
raise Exception(
"Unexpected BSS entry found on a disabled interface")
finally:
subprocess.call(['ifconfig', wpas.ifname, 'down'])
subprocess.call(
['ip', 'link', 'set', 'dev', wpas.ifname, 'address', prev_addr])
subprocess.call(['ifconfig', wpas.ifname, 'up'])
def test_p2p_device_grpform2(dev, apdev):
"""P2P group formation with driver using cfg80211 P2P Device (reverse)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
[i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_intent=15,
r_dev=dev[0], r_intent=0)
check_grpform_results(i_res, r_res)
wpas.dump_monitor()
remove_group(wpas, dev[0])
wpas.dump_monitor()
def test_go_neg_with_bss_on_disallowed_chan(dev, apdev):
"""P2P channel selection: GO negotiation with station interface on a disallowed channel"""
with HWSimRadio(n_channels=2) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 0")
if wpas.get_mcc() < 2:
raise Exception("New radio does not support MCC")
try:
hapd = hostapd.add_ap(apdev[0],
{ "ssid": 'bss-2.4ghz', "channel": '1' })
# make sure PBC overlap from old test cases is not maintained
dev[1].flush_scan_cache()
wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
wpas.global_request("P2P_SET disallow_freq 2412")
#wpas as GO
[i_res, r_res] = go_neg_pbc(i_dev=wpas, i_intent=10, r_dev=dev[1],
r_intent=1)
check_grpform_results(i_res, r_res)
if i_res['role'] != "GO":
raise Exception("GO not selected according to go_intent")
if i_res['freq'] == "2412":
raise Exception("Group formed on a disallowed channel")
hwsim_utils.test_connectivity(wpas, hapd)
wpas.remove_group(i_res['ifname'])
dev[1].wait_go_ending_session()
dev[1].flush_scan_cache()
wpas.dump_monitor()
dev[1].dump_monitor()
#wpas as client
[i_res2, r_res2] = go_neg_pbc(i_dev=wpas, i_intent=1, r_dev=dev[1],
r_intent=10)
check_grpform_results(i_res2, r_res2)
if i_res2['role'] != "client":
raise Exception("GO not selected according to go_intent")
if i_res2['freq'] == "2412":
raise Exception("Group formed on a disallowed channel")
hwsim_utils.test_connectivity(wpas, hapd)
dev[1].remove_group(r_res2['ifname'])
wpas.wait_go_ending_session()
ev = dev[1].wait_global_event(["P2P-GROUP-REMOVED"], timeout=5)
if ev is None:
raise Exception("Group removal not indicated")
wpas.request("DISCONNECT")
hapd.disable()
finally:
wpas.global_request("P2P_SET disallow_freq ")
def test_connect_cmd_wpa2_psk(dev, apdev):
"""WPA2-PSK connection using cfg80211 connect command"""
params = hostapd.wpa2_params(ssid="sta-connect", passphrase="12345678")
hostapd.add_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", psk="12345678", scan_freq="2412")
wpas.dump_monitor()
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_connect_cmd_wpa2_psk(dev, apdev):
"""WPA2-PSK connection using cfg80211 connect command"""
params = hostapd.wpa2_params(ssid="sta-connect", passphrase="12345678")
hostapd.add_ap(apdev[0]['ifname'], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", psk="12345678", scan_freq="2412")
wpas.dump_monitor()
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_p2p_device_grpform2(dev, apdev):
"""P2P group formation with driver using cfg80211 P2P Device (reverse)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
[i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_intent=15,
r_dev=dev[0], r_intent=0)
check_grpform_results(i_res, r_res)
wpas.dump_monitor()
remove_group(wpas, dev[0])
wpas.dump_monitor()
if not i_res['ifname'].startswith('p2p-' + iface):
raise Exception("Unexpected group ifname: " + i_res['ifname'])
def test_pmksa_cache_opportunistic_connect(dev, apdev):
"""Opportunistic PMKSA caching with connect API"""
params = hostapd.wpa2_eap_params(ssid="test-pmksa-cache")
params['okc'] = "1"
hostapd.add_ap(apdev[0]['ifname'], params)
bssid = apdev[0]['bssid']
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("test-pmksa-cache", proto="RSN", key_mgmt="WPA-EAP",
eap="GPSK", identity="gpsk user",
password="******", okc=True,
scan_freq="2412")
pmksa = wpas.get_pmksa(bssid)
if pmksa is None:
raise Exception("No PMKSA cache entry created")
if pmksa['opportunistic'] != '0':
raise Exception("Unexpected opportunistic PMKSA cache entry")
hostapd.add_ap(apdev[1]['ifname'], params)
bssid2 = apdev[1]['bssid']
wpas.dump_monitor()
logger.info("Roam to AP2")
wpas.scan(freq="2412")
wpas.request("ROAM " + bssid2)
ev = wpas.wait_event(["CTRL-EVENT-EAP-STARTED",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
pmksa2 = wpas.get_pmksa(bssid2)
if pmksa2 is None:
raise Exception("No PMKSA cache entry created")
wpas.dump_monitor()
logger.info("Roam back to AP1")
wpas.scan(freq="2412")
wpas.request("ROAM " + bssid)
ev = wpas.wait_event(["CTRL-EVENT-EAP-STARTED",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
pmksa1b = wpas.get_pmksa(bssid)
if pmksa1b is None:
raise Exception("No PMKSA cache entry found")
if pmksa['pmkid'] != pmksa1b['pmkid']:
raise Exception("Unexpected PMKID change for AP1")
def test_p2p_device_grpform_no_group_iface2(dev, apdev):
"""P2P group formation with driver using cfg80211 P2P Device but no separate group interface (reverse)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
[i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_intent=15,
r_dev=dev[0], r_intent=0)
check_grpform_results(i_res, r_res)
wpas.dump_monitor()
remove_group(dev[0], wpas)
wpas.dump_monitor()
if i_res['ifname'] != iface:
raise Exception("Unexpected group ifname: " + i_res['ifname'])
def test_p2p_device_grpform_no_group_iface2(dev, apdev):
"""P2P group formation with driver using cfg80211 P2P Device but no separate group interface (reverse)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
[i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_intent=15,
r_dev=dev[0], r_intent=0)
check_grpform_results(i_res, r_res)
wpas.dump_monitor()
remove_group(dev[0], wpas)
wpas.dump_monitor()
if i_res['ifname'] != iface:
raise Exception("Unexpected group ifname: " + i_res['ifname'])
def test_connect_cmd_wep(dev, apdev):
"""WEP Open System using cfg80211 connect command"""
params = { "ssid": "sta-connect-wep", "wep_key0": '"hello"' }
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect-wep", key_mgmt="NONE", scan_freq="2412",
wep_key0='"hello"')
wpas.dump_monitor()
hwsim_utils.test_connectivity(wpas, hapd)
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_connect_cmd_p2p_management(dev, apdev):
"""Open connection using cfg80211 connect command and AP using P2P management"""
params = {"ssid": "sta-connect",
"manage_p2p": "1",
"allow_cross_connection": "0"}
hostapd.add_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412")
wpas.dump_monitor()
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_connect_cmd_wep(dev, apdev):
"""WEP Open System using cfg80211 connect command"""
params = { "ssid": "sta-connect-wep", "wep_key0": '"hello"' }
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect-wep", key_mgmt="NONE", scan_freq="2412",
wep_key0='"hello"')
wpas.dump_monitor()
hwsim_utils.test_connectivity(wpas, hapd)
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_connect_cmd_p2p_management(dev, apdev):
"""Open connection using cfg80211 connect command and AP using P2P management"""
params = { "ssid": "sta-connect",
"manage_p2p": "1",
"allow_cross_connection": "0" }
hostapd.add_ap(apdev[0]['ifname'], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412")
wpas.dump_monitor()
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_autogo_ifdown(dev):
"""P2P autonomous GO and external ifdown"""
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
res = autogo(wpas)
wpas.dump_monitor()
wpas.interface_remove("wlan5")
wpas.interface_add("wlan5")
res = autogo(wpas)
wpas.dump_monitor()
subprocess.call(['ifconfig', res['ifname'], 'down'])
ev = wpas.wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
if ev is None:
raise Exception("Group removal not reported")
if res['ifname'] not in ev:
raise Exception("Unexpected group removal event: " + ev)
def test_autogo_ifdown(dev):
"""P2P autonomous GO and external ifdown"""
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
res = autogo(wpas)
wpas.dump_monitor()
wpas.interface_remove("wlan5")
wpas.interface_add("wlan5")
res = autogo(wpas)
wpas.dump_monitor()
subprocess.call(['sudo', 'ifconfig', res['ifname'], 'down'])
ev = wpas.wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
if ev is None:
raise Exception("Group removal not reported")
if res['ifname'] not in ev:
raise Exception("Unexpected group removal event: " + ev)
def start_wpas_ap(ssid):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="use_monitor=1")
id = wpas.add_network()
wpas.set_network(id, "mode", "2")
wpas.set_network_quoted(id, "ssid", ssid)
wpas.set_network(id, "proto", "WPA2")
wpas.set_network(id, "key_mgmt", "WPA-PSK-SHA256")
wpas.set_network(id, "ieee80211w", "2")
wpas.set_network_quoted(id, "psk", "12345678")
wpas.set_network(id, "pairwise", "CCMP")
wpas.set_network(id, "group", "CCMP")
wpas.set_network(id, "frequency", "2412")
wpas.set_network(id, "scan_freq", "2412")
wpas.connect_network(id)
wpas.dump_monitor()
return wpas
def test_connect_cmd_roam(dev, apdev):
"""cfg80211 connect command to trigger roam"""
params = {"ssid": "sta-connect"}
hostapd.add_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412")
wpas.dump_monitor()
hostapd.add_ap(apdev[1], params)
wpas.scan_for_bss(apdev[1]['bssid'], freq=2412, force_scan=True)
wpas.roam(apdev[1]['bssid'])
time.sleep(0.1)
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def start_wpas_ap(ssid):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="use_monitor=1")
id = wpas.add_network()
wpas.set_network(id, "mode", "2")
wpas.set_network_quoted(id, "ssid", ssid)
wpas.set_network(id, "proto", "WPA2")
wpas.set_network(id, "key_mgmt", "WPA-PSK-SHA256")
wpas.set_network(id, "ieee80211w", "2")
wpas.set_network_quoted(id, "psk", "12345678")
wpas.set_network(id, "pairwise", "CCMP")
wpas.set_network(id, "group", "CCMP")
wpas.set_network(id, "frequency", "2412")
wpas.set_network(id, "scan_freq", "2412")
wpas.connect_network(id)
wpas.dump_monitor()
return wpas
def test_connect_cmd_roam(dev, apdev):
"""cfg80211 connect command to trigger roam"""
params = { "ssid": "sta-connect" }
hostapd.add_ap(apdev[0]['ifname'], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412")
wpas.dump_monitor()
hostapd.add_ap(apdev[1]['ifname'], params)
wpas.scan_for_bss(apdev[1]['bssid'], freq=2412, force_scan=True)
wpas.roam(apdev[1]['bssid'])
time.sleep(0.1)
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_connect_cmd_wpa_psk_roam(dev, apdev):
"""WPA2/WPA-PSK connection using cfg80211 connect command to trigger roam"""
params = hostapd.wpa2_params(ssid="sta-connect", passphrase="12345678")
hostapd.add_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", psk="12345678", scan_freq="2412")
wpas.dump_monitor()
params = hostapd.wpa_params(ssid="sta-connect", passphrase="12345678")
hostapd.add_ap(apdev[1], params)
wpas.scan_for_bss(apdev[1]['bssid'], freq=2412, force_scan=True)
wpas.roam(apdev[1]['bssid'])
time.sleep(0.1)
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_connect_cmd_reject_assoc(dev, apdev):
"""Connection using cfg80211 connect command getting rejected"""
params = {"ssid": "sta-connect",
"require_ht": "1"}
hostapd.add_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412",
disable_ht="1", wait_connect=False)
ev = wpas.wait_event(["CTRL-EVENT-ASSOC-REJECT"], timeout=15)
if ev is None:
raise Exception("Association rejection timed out")
if "status_code=27" not in ev:
raise Exception("Unexpected rejection status code")
wpas.request("DISCONNECT")
wpas.dump_monitor()
def test_p2p_device_incorrect_command_interface2(dev, apdev):
"""cfg80211 P2P Device and P2P_GROUP_ADD command on incorrect interface"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
if "OK" not in wpas.request('P2P_GROUP_ADD'):
raise Exception("P2P_GROUP_ADD failed")
ev = wpas.wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out")
res = wpas.group_form_result(ev)
wpas.dump_monitor()
logger.info("Group results: " + str(res))
wpas.remove_group()
if not res['ifname'].startswith('p2p-' + iface + '-'):
raise Exception("Unexpected group ifname: " + res['ifname'])
wpas.dump_monitor()
def test_connect_cmd_reject_assoc(dev, apdev):
"""Connection using cfg80211 connect command getting rejected"""
params = {"ssid": "sta-connect",
"require_ht": "1"}
hostapd.add_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412",
disable_ht="1", wait_connect=False)
ev = wpas.wait_event(["CTRL-EVENT-ASSOC-REJECT"], timeout=15)
if ev is None:
raise Exception("Association rejection timed out")
if "status_code=27" not in ev:
raise Exception("Unexpected rejection status code")
wpas.request("DISCONNECT")
wpas.dump_monitor()
def test_p2p_device_incorrect_command_interface2(dev, apdev):
"""cfg80211 P2P Device and P2P_GROUP_ADD command on incorrect interface"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
if "OK" not in wpas.request('P2P_GROUP_ADD'):
raise Exception("P2P_GROUP_ADD failed")
ev = wpas.wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out")
res = wpas.group_form_result(ev)
wpas.dump_monitor()
logger.info("Group results: " + str(res))
wpas.remove_group()
if not res['ifname'].startswith('p2p-' + iface + '-'):
raise Exception("Unexpected group ifname: " + res['ifname'])
wpas.dump_monitor()
def test_connect_cmd_concurrent_grpform_while_connecting(dev, apdev):
"""Concurrent P2P group formation while connecting to an AP using cfg80211 connect command"""
logger.info("Start connection to an infrastructure AP")
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("test-open", key_mgmt="NONE", wait_connect=False)
wpas.dump_monitor()
logger.info("Form a P2P group while connecting to an AP")
wpas.request("SET p2p_no_group_iface 0")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_freq=2412,
r_dev=wpas, r_freq=2412)
check_grpform_results(i_res, r_res)
remove_group(dev[0], wpas)
wpas.dump_monitor()
logger.info("Confirm AP connection after P2P group removal")
hwsim_utils.test_connectivity(wpas, hapd)
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_autogo_join_auto_go_not_found(dev):
"""P2P_CONNECT-auto not finding GO"""
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
wpas.request("P2P_SET listen_channel 1")
wpas.global_request("SET p2p_no_group_iface 0")
autogo(wpas, freq=2412)
addr = wpas.p2p_dev_addr()
bssid = wpas.p2p_interface_addr()
wpas.dump_monitor()
dev[1].global_request("SET p2p_no_group_iface 0")
dev[1].scan_for_bss(bssid, freq=2412)
# This makes the GO not show up in the scan iteration following the
# P2P_CONNECT command by stopping beaconing and handling Probe Request
# frames externally (but not really replying to them). P2P listen mode is
# needed to keep the GO listening on the operating channel for the PD
# exchange.
if "OK" not in wpas.group_request("STOP_AP"):
raise Exception("STOP_AP failed")
wpas.dump_monitor()
wpas.group_request("SET ext_mgmt_frame_handling 1")
wpas.p2p_listen()
wpas.dump_monitor()
time.sleep(0.02)
dev[1].global_request("P2P_CONNECT " + addr + " pbc auto")
ev = dev[1].wait_global_event(["P2P-FALLBACK-TO-GO-NEG-ENABLED"], 15)
wpas.dump_monitor()
if ev is None:
raise Exception("Could not trigger old-scan-only case")
return
ev = dev[1].wait_global_event(["P2P-FALLBACK-TO-GO-NEG"], 15)
wpas.remove_group()
if ev is None:
raise Exception("Fallback to GO Negotiation not seen")
if "reason=GO-not-found" not in ev:
raise Exception("Unexpected reason for fallback: " + ev)
wpas.dump_monitor()
def test_autogo_force_diff_channel(dev, apdev):
"""P2P autonomous GO and station interface operate on different channels"""
with HWSimRadio(n_channels=2) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
if wpas.get_mcc() < 2:
raise Exception("New radio does not support MCC")
wpas.request("SET p2p_no_group_iface 0")
hapd = hostapd.add_ap(apdev[0]['ifname'], {
"ssid": 'ap-test',
"channel": '1'
})
wpas.connect("ap-test", key_mgmt="NONE", scan_freq="2412")
wpas.dump_monitor()
channels = {2: 2417, 5: 2432, 9: 2452}
for key in channels:
res_go = autogo(wpas, channels[key])
wpas.dump_monitor()
hwsim_utils.test_connectivity(wpas, hapd)
if int(res_go['freq']) == 2412:
raise Exception("Group operation channel is: 2412 excepted: " +
res_go['freq'])
wpas.remove_group(res_go['ifname'])
wpas.dump_monitor()
def test_connect_cmd_wep_shared(dev, apdev):
"""WEP Shared key using cfg80211 connect command"""
params = {
"ssid": "sta-connect-wep",
"wep_key0": '"hello"',
"auth_algs": "2"
}
hapd = hostapd.add_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
id = wpas.connect("sta-connect-wep",
key_mgmt="NONE",
scan_freq="2412",
auth_alg="SHARED",
wep_key0='"hello"')
wpas.dump_monitor()
hwsim_utils.test_connectivity(wpas, hapd)
wpas.request("DISCONNECT")
wpas.remove_network(id)
wpas.connect("sta-connect-wep",
key_mgmt="NONE",
scan_freq="2412",
auth_alg="OPEN SHARED",
wep_key0='"hello"')
wpas.dump_monitor()
hwsim_utils.test_connectivity(wpas, hapd)
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_connect_cmd_concurrent_grpform_while_connecting(dev, apdev):
"""Concurrent P2P group formation while connecting to an AP using cfg80211 connect command"""
logger.info("Start connection to an infrastructure AP")
hapd = hostapd.add_ap(apdev[0], {"ssid": "test-open"})
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("test-open", key_mgmt="NONE", wait_connect=False)
wpas.dump_monitor()
logger.info("Form a P2P group while connecting to an AP")
wpas.request("SET p2p_no_group_iface 0")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0],
i_freq=2412,
r_dev=wpas,
r_freq=2412)
check_grpform_results(i_res, r_res)
remove_group(dev[0], wpas)
wpas.dump_monitor()
logger.info("Confirm AP connection after P2P group removal")
hwsim_utils.test_connectivity(wpas, hapd)
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_autogo_join_auto_go_not_found(dev):
"""P2P_CONNECT-auto not finding GO"""
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
wpas.request("P2P_SET listen_channel 1")
wpas.global_request("SET p2p_no_group_iface 0")
autogo(wpas, freq=2412)
addr = wpas.p2p_dev_addr()
bssid = wpas.p2p_interface_addr()
wpas.dump_monitor()
dev[1].global_request("SET p2p_no_group_iface 0")
dev[1].scan_for_bss(bssid, freq=2412)
# This makes the GO not show up in the scan iteration following the
# P2P_CONNECT command by stopping beaconing and handling Probe Request
# frames externally (but not really replying to them). P2P listen mode is
# needed to keep the GO listening on the operating channel for the PD
# exchange.
if "OK" not in wpas.group_request("STOP_AP"):
raise Exception("STOP_AP failed")
wpas.dump_monitor()
wpas.group_request("SET ext_mgmt_frame_handling 1")
wpas.p2p_listen()
wpas.dump_monitor()
time.sleep(0.02)
dev[1].global_request("P2P_CONNECT " + addr + " pbc auto")
ev = dev[1].wait_global_event(["P2P-FALLBACK-TO-GO-NEG-ENABLED"], 15)
wpas.dump_monitor()
if ev is None:
raise Exception("Could not trigger old-scan-only case")
return
ev = dev[1].wait_global_event(["P2P-FALLBACK-TO-GO-NEG"], 15)
wpas.remove_group()
if ev is None:
raise Exception("Fallback to GO Negotiation not seen")
if "reason=GO-not-found" not in ev:
raise Exception("Unexpected reason for fallback: " + ev)
wpas.dump_monitor()
def test_p2p_device_autogo_chan_switch(dev):
"""P2P autonomous GO switching channels with cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
autogo(wpas, freq=2417)
connect_cli(wpas, dev[1])
res = wpas.group_request("CHAN_SWITCH 5 2422")
if "FAIL" in res:
# for now, skip test since mac80211_hwsim support is not yet widely
# deployed
raise HwsimSkip("Assume mac80211_hwsim did not support channel switching")
ev = wpas.wait_group_event(["AP-CSA-FINISHED"], timeout=10)
if ev is None:
raise Exception("CSA finished event timed out")
if "freq=2422" not in ev:
raise Exception("Unexpected cahnnel in CSA finished event")
wpas.dump_monitor()
dev[1].dump_monitor()
time.sleep(0.1)
hwsim_utils.test_connectivity_p2p(wpas, dev[1])
def test_p2p_device_autogo_chan_switch(dev):
"""P2P autonomous GO switching channels with cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
autogo(wpas, freq=2417)
connect_cli(wpas, dev[1])
res = wpas.group_request("CHAN_SWITCH 5 2422")
if "FAIL" in res:
# for now, skip test since mac80211_hwsim support is not yet widely
# deployed
raise HwsimSkip("Assume mac80211_hwsim did not support channel switching")
ev = wpas.wait_group_event(["AP-CSA-FINISHED"], timeout=10)
if ev is None:
raise Exception("CSA finished event timed out")
if "freq=2422" not in ev:
raise Exception("Unexpected cahnnel in CSA finished event")
wpas.dump_monitor()
dev[1].dump_monitor()
time.sleep(0.1)
hwsim_utils.test_connectivity_p2p(wpas, dev[1])
def test_p2p_device_incorrect_command_interface(dev, apdev):
"""cfg80211 P2P Device and P2P_* command on incorrect interface"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
dev[0].p2p_listen()
wpas.request('P2P_FIND type=social')
ev = wpas.wait_global_event(["P2P-DEVICE-FOUND"], timeout=10)
if ev is None:
raise Exception("Peer not found")
ev = wpas.wait_event(["P2P-DEVICE-FOUND"], timeout=0.1)
if ev is not None:
raise Exception(
"Unexpected P2P-DEVICE-FOUND event on station interface")
wpas.dump_monitor()
pin = wpas.wps_read_pin()
dev[0].p2p_go_neg_auth(wpas.p2p_dev_addr(),
pin,
"enter",
go_intent=14,
freq=2412)
wpas.request('P2P_STOP_FIND')
wpas.dump_monitor()
if "OK" not in wpas.request('P2P_CONNECT ' + dev[0].p2p_dev_addr() +
' ' + pin + ' display go_intent=1'):
raise Exception("P2P_CONNECT failed")
ev = wpas.wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out")
wpas.group_form_result(ev)
wpas.dump_monitor()
ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out(2)")
dev[0].group_form_result(ev)
dev[0].remove_group()
wpas.wait_go_ending_session()
wpas.dump_monitor()
def run_p2p_device_nfc_invite(dev, apdev, no_group_iface):
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface %d" % no_group_iface)
set_ip_addr_info(dev[0])
logger.info("Start autonomous GO")
dev[0].p2p_start_go()
logger.info("Write NFC Tag on the P2P Client")
res = wpas.global_request("P2P_LISTEN")
if "FAIL" in res:
raise Exception("Failed to start Listen mode")
wpas.dump_monitor()
pw = wpas.global_request("WPS_NFC_TOKEN NDEF").rstrip()
if "FAIL" in pw:
raise Exception("Failed to generate password token")
res = wpas.global_request("P2P_SET nfc_tag 1").rstrip()
if "FAIL" in res:
raise Exception("Failed to enable NFC Tag for P2P static handover")
sel = wpas.global_request(
"NFC_GET_HANDOVER_SEL NDEF P2P-CR-TAG").rstrip()
if "FAIL" in sel:
raise Exception(
"Failed to generate NFC connection handover select")
wpas.dump_monitor()
logger.info("Read NFC Tag on the GO to trigger invitation")
res = dev[0].global_request("WPS_NFC_TAG_READ " + sel)
if "FAIL" in res:
raise Exception(
"Failed to provide NFC tag contents to wpa_supplicant")
ev = wpas.wait_global_event(grpform_events, timeout=20)
if ev is None:
raise Exception("Joining the group timed out")
res = wpas.group_form_result(ev)
wpas.dump_monitor()
hwsim_utils.test_connectivity_p2p(dev[0], wpas)
check_ip_addr(res)
wpas.dump_monitor()
def test_p2p_device_nfc_invite(dev, apdev):
"""P2P NFC invitiation with driver using cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
set_ip_addr_info(dev[0])
logger.info("Start autonomous GO")
dev[0].p2p_start_go()
logger.info("Write NFC Tag on the P2P Client")
res = wpas.global_request("P2P_LISTEN")
if "FAIL" in res:
raise Exception("Failed to start Listen mode")
wpas.dump_monitor()
pw = wpas.global_request("WPS_NFC_TOKEN NDEF").rstrip()
if "FAIL" in pw:
raise Exception("Failed to generate password token")
res = wpas.global_request("P2P_SET nfc_tag 1").rstrip()
if "FAIL" in res:
raise Exception("Failed to enable NFC Tag for P2P static handover")
sel = wpas.global_request("NFC_GET_HANDOVER_SEL NDEF P2P-CR-TAG").rstrip()
if "FAIL" in sel:
raise Exception("Failed to generate NFC connection handover select")
wpas.dump_monitor()
logger.info("Read NFC Tag on the GO to trigger invitation")
res = dev[0].global_request("WPS_NFC_TAG_READ " + sel)
if "FAIL" in res:
raise Exception("Failed to provide NFC tag contents to wpa_supplicant")
ev = wpas.wait_global_event(grpform_events, timeout=20)
if ev is None:
raise Exception("Joining the group timed out")
res = wpas.group_form_result(ev)
wpas.dump_monitor()
hwsim_utils.test_connectivity_p2p(dev[0], wpas)
check_ip_addr(res)
wpas.dump_monitor()
def test_p2p_device_incorrect_command_interface(dev, apdev):
"""cfg80211 P2P Device and P2P_* command on incorrect interface"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
dev[0].p2p_listen()
wpas.request('P2P_FIND type=social')
ev = wpas.wait_global_event(["P2P-DEVICE-FOUND"], timeout=10)
if ev is None:
raise Exception("Peer not found")
ev = wpas.wait_event(["P2P-DEVICE-FOUND"], timeout=0.1)
if ev is not None:
raise Exception("Unexpected P2P-DEVICE-FOUND event on station interface")
wpas.dump_monitor()
pin = wpas.wps_read_pin()
dev[0].p2p_go_neg_auth(wpas.p2p_dev_addr(), pin, "enter", go_intent=14,
freq=2412)
wpas.request('P2P_STOP_FIND')
wpas.dump_monitor()
if "OK" not in wpas.request('P2P_CONNECT ' + dev[0].p2p_dev_addr() + ' ' + pin + ' display go_intent=1'):
raise Exception("P2P_CONNECT failed")
ev = wpas.wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out")
wpas.group_form_result(ev)
wpas.dump_monitor()
ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out(2)")
dev[0].group_form_result(ev)
dev[0].remove_group()
wpas.wait_go_ending_session()
wpas.dump_monitor()
def test_connect_cmd_bssid_hint(dev, apdev):
"""cfg80211 connect command with bssid_hint"""
params = {"ssid": "sta-connect"}
hostapd.add_ap(apdev[0], params)
hostapd.add_ap(apdev[1], params)
# This does not really give full coverage with mac80211_hwsim since the
# driver does not end up claiming support for driver-based BSS selection.
# Anyway, some test coverage can be achieved for setting the parameter and
# checking that it does not prevent connection with another BSSID.
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect",
key_mgmt="NONE",
scan_freq="2412",
bssid_hint=apdev[0]['bssid'])
wpas.request("REMOVE_NETWORK all")
wpas.wait_disconnected()
wpas.dump_monitor()
wpas.request("BSS_FLUSH 0")
wpas.connect("sta-connect",
key_mgmt="NONE",
scan_freq="2412",
bssid_hint='22:33:44:55:66:77')
wpas.request("REMOVE_NETWORK all")
wpas.wait_disconnected()
wpas.dump_monitor()
# Additional coverage using ap_scan=2 to prevent scan entry -based selection
# within wpa_supplicant from overriding bssid_hint.
try:
if "OK" not in wpas.request("AP_SCAN 2"):
raise Exception("Failed to set AP_SCAN 2")
wpas.request("BSS_FLUSH 0")
wpas.connect("sta-connect",
key_mgmt="NONE",
scan_freq="2412",
bssid_hint='22:33:44:55:66:77')
wpas.request("REMOVE_NETWORK all")
wpas.wait_disconnected()
wpas.dump_monitor()
finally:
wpas.request("AP_SCAN 1")
wpas.flush_scan_cache()
def test_connect_cmd_bssid_hint(dev, apdev):
"""cfg80211 connect command with bssid_hint"""
params = {"ssid": "sta-connect"}
hostapd.add_ap(apdev[0], params)
hostapd.add_ap(apdev[1], params)
# This does not really give full coverage with mac80211_hwsim since the
# driver does not end up claiming support for driver-based BSS selection.
# Anyway, some test coverage can be achieved for setting the parameter and
# checking that it does not prevent connection with another BSSID.
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412",
bssid_hint=apdev[0]['bssid'])
wpas.request("REMOVE_NETWORK all")
wpas.wait_disconnected()
wpas.dump_monitor()
wpas.request("BSS_FLUSH 0")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412",
bssid_hint='22:33:44:55:66:77')
wpas.request("REMOVE_NETWORK all")
wpas.wait_disconnected()
wpas.dump_monitor()
# Additional coverage using ap_scan=2 to prevent scan entry -based selection
# within wpa_supplicant from overriding bssid_hint.
try:
if "OK" not in wpas.request("AP_SCAN 2"):
raise Exception("Failed to set AP_SCAN 2")
wpas.request("BSS_FLUSH 0")
wpas.connect("sta-connect", key_mgmt="NONE", scan_freq="2412",
bssid_hint='22:33:44:55:66:77')
wpas.request("REMOVE_NETWORK all")
wpas.wait_disconnected()
wpas.dump_monitor()
finally:
wpas.request("AP_SCAN 1")
wpas.flush_scan_cache()
def test_connect_cmd_wep_shared(dev, apdev):
"""WEP Shared key using cfg80211 connect command"""
params = { "ssid": "sta-connect-wep", "wep_key0": '"hello"',
"auth_algs": "2" }
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
id = wpas.connect("sta-connect-wep", key_mgmt="NONE", scan_freq="2412",
auth_alg="SHARED", wep_key0='"hello"')
wpas.dump_monitor()
hwsim_utils.test_connectivity(wpas, hapd)
wpas.request("DISCONNECT")
wpas.remove_network(id)
wpas.connect("sta-connect-wep", key_mgmt="NONE", scan_freq="2412",
auth_alg="OPEN SHARED", wep_key0='"hello"')
wpas.dump_monitor()
hwsim_utils.test_connectivity(wpas, hapd)
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
def test_autogo_force_diff_channel(dev, apdev):
"""P2P autonomous GO and station interface operate on different channels"""
with HWSimRadio(n_channels=2) as (radio, iface):
wpas = WpaSupplicant(global_iface="/tmp/wpas-wlan5")
wpas.interface_add(iface)
if wpas.get_mcc() < 2:
raise Exception("New radio does not support MCC")
wpas.request("SET p2p_no_group_iface 0")
hapd = hostapd.add_ap(apdev[0]["ifname"], {"ssid": "ap-test", "channel": "1"})
wpas.connect("ap-test", key_mgmt="NONE", scan_freq="2412")
wpas.dump_monitor()
channels = {2: 2417, 5: 2432, 9: 2452}
for key in channels:
res_go = autogo(wpas, channels[key])
wpas.dump_monitor()
hwsim_utils.test_connectivity(wpas, hapd)
if int(res_go["freq"]) == 2412:
raise Exception("Group operation channel is: 2412 excepted: " + res_go["freq"])
wpas.remove_group(res_go["ifname"])
wpas.dump_monitor()
def test_scan_fail(dev, apdev):
"""Scan failures"""
with fail_test(dev[0], 1, "wpa_driver_nl80211_scan"):
dev[0].request("DISCONNECT")
if "OK" not in dev[0].request("SCAN freq=2412"):
raise Exception("SCAN failed")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-FAILED"], timeout=5)
if ev is None:
raise Exception("Did not see scan failure event")
dev[0].dump_monitor()
for i in range(1, 5):
with alloc_fail(dev[0], i,
"wpa_scan_clone_params;wpa_supplicant_trigger_scan"):
if "OK" not in dev[0].request("SCAN ssid 112233 freq=2412"):
raise Exception("SCAN failed")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-FAILED"], timeout=5)
if ev is None:
raise Exception("Did not see scan failure event")
dev[0].dump_monitor()
with alloc_fail(dev[0], 1, "radio_add_work;wpa_supplicant_trigger_scan"):
if "OK" not in dev[0].request("SCAN freq=2412"):
raise Exception("SCAN failed")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-FAILED"], timeout=5)
if ev is None:
raise Exception("Did not see scan failure event")
dev[0].dump_monitor()
try:
if "OK" not in dev[0].request("SET filter_ssids 1"):
raise Exception("SET failed")
id = dev[0].connect("test-scan", key_mgmt="NONE", only_add_network=True)
with alloc_fail(dev[0], 1, "wpa_supplicant_build_filter_ssids"):
# While the filter list cannot be created due to memory allocation
# failure, this scan is expected to be completed without SSID
# filtering.
if "OK" not in dev[0].request("SCAN freq=2412"):
raise Exception("SCAN failed")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Scan did not complete")
dev[0].remove_network(id)
finally:
dev[0].request("SET filter_ssids 0")
dev[0].dump_monitor()
with alloc_fail(dev[0], 1, "nl80211_get_scan_results"):
if "OK" not in dev[0].request("SCAN freq=2412"):
raise Exception("SCAN failed")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
if ev is None:
raise Exception("Did not see scan started event")
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
dev[0].dump_monitor()
try:
if "OK" not in dev[0].request("SET setband 2G"):
raise Exception("SET setband failed")
with alloc_fail(dev[0], 1, "=wpa_setband_scan_freqs_list"):
# While the frequency list cannot be created due to memory
# allocation failure, this scan is expected to be completed without
# frequency filtering.
if "OK" not in dev[0].request("SCAN"):
raise Exception("SCAN failed")
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
dev[0].request("ABORT_SCAN")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Scan did not complete")
finally:
dev[0].request("SET setband AUTO")
dev[0].dump_monitor()
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
wpas.request("SET preassoc_mac_addr 1")
with fail_test(wpas, 1, "nl80211_set_mac_addr;wpas_trigger_scan_cb"):
if "OK" not in wpas.request("SCAN freq=2412"):
raise Exception("SCAN failed")
ev = wpas.wait_event(["CTRL-EVENT-SCAN-FAILED"], timeout=5)
if ev is None:
raise Exception("Did not see scan failure event")
wpas.request("SET preassoc_mac_addr 0")
wpas.dump_monitor()
hapd = hostapd.add_ap(apdev[0], { "ssid": "open" })
with alloc_fail(dev[0], 1, "wpa_bss_add"):
dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412")
def test_ap_pmf_sta_sa_query(dev, apdev):
"""WPA2-PSK AP with station using SA Query"""
ssid = "assoc-comeback"
addr = dev[0].own_addr()
wt = Wlantest()
wt.flush()
wt.add_passphrase("12345678")
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="use_monitor=1")
id = wpas.add_network()
wpas.set_network(id, "mode", "2")
wpas.set_network_quoted(id, "ssid", ssid)
wpas.set_network(id, "proto", "WPA2")
wpas.set_network(id, "key_mgmt", "WPA-PSK-SHA256")
wpas.set_network(id, "ieee80211w", "2")
wpas.set_network_quoted(id, "psk", "12345678")
wpas.set_network(id, "pairwise", "CCMP")
wpas.set_network(id, "group", "CCMP")
wpas.set_network(id, "frequency", "2412")
wpas.connect_network(id)
bssid = wpas.own_addr()
wpas.dump_monitor()
dev[0].connect(ssid, psk="12345678", ieee80211w="1",
key_mgmt="WPA-PSK WPA-PSK-SHA256", proto="WPA2",
scan_freq="2412")
wpas.dump_monitor()
wpas.request("DEAUTHENTICATE " + addr + " test=0")
wpas.dump_monitor()
wpas.request("DISASSOCIATE " + addr + " test=0")
wpas.dump_monitor()
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected disconnection")
wpas.request("DEAUTHENTICATE " + addr + " reason=6 test=0")
wpas.dump_monitor()
wpas.request("DISASSOCIATE " + addr + " reason=7 test=0")
wpas.dump_monitor()
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected disconnection")
if wt.get_sta_counter("valid_saqueryreq_tx", bssid, addr) < 1:
raise Exception("STA did not send SA Query")
if wt.get_sta_counter("valid_saqueryresp_rx", bssid, addr) < 1:
raise Exception("AP did not reply to SA Query")
wpas.dump_monitor()
def test_wpas_config_file(dev, apdev, params):
"""wpa_supplicant config file parsing/writing"""
config = os.path.join(params['logdir'], 'wpas_config_file.conf')
if os.path.exists(config):
try:
os.remove(config)
except:
pass
try:
os.rmdir(config)
except:
pass
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
try:
wpas.interface_add("wlan5", config=config)
initialized = True
except:
initialized = False
if initialized:
raise Exception("Missing config file did not result in an error")
try:
with open(config, "w") as f:
f.write("update_config=1 \t\r\n")
f.write("# foo\n")
f.write("\n")
f.write(" \t\reapol_version=2")
for i in range(0, 100):
f.write(" ")
f.write("foo\n")
f.write("device_name=name#foo\n")
wpas.interface_add("wlan5", config=config)
capa = {}
capa['mesh'] = "MESH" in wpas.get_capability("modes")
capa['sae'] = "SAE" in wpas.get_capability("auth_alg")
id = wpas.add_network()
wpas.set_network_quoted(id, "ssid", "foo")
wpas.set_network_quoted(id, "psk", "12345678")
wpas.set_network(id, "bssid", "00:11:22:33:44:55")
wpas.set_network(id, "proto", "RSN")
wpas.set_network(id, "key_mgmt", "WPA-PSK-SHA256")
wpas.set_network(id, "pairwise", "CCMP")
wpas.set_network(id, "group", "CCMP")
wpas.set_network(id, "auth_alg", "OPEN")
id = wpas.add_cred()
wpas.set_cred(id, "priority", "3")
wpas.set_cred(id, "sp_priority", "6")
wpas.set_cred(id, "update_identifier", "4")
wpas.set_cred(id, "ocsp", "1")
wpas.set_cred(id, "eap", "TTLS")
wpas.set_cred(id, "req_conn_capab", "6:1234")
wpas.set_cred_quoted(id, "realm", "example.com")
wpas.set_cred_quoted(id, "provisioning_sp", "example.com")
wpas.set_cred_quoted(id, "domain", "example.com")
wpas.set_cred_quoted(id, "domain_suffix_match", "example.com")
wpas.set_cred(id, "roaming_consortium", "112233")
wpas.set_cred(id, "required_roaming_consortium", "112233")
wpas.set_cred_quoted(id, "roaming_consortiums",
"112233,aabbccddee,445566")
wpas.set_cred_quoted(id, "roaming_partner",
"roaming.example.net,1,127,*")
wpas.set_cred_quoted(id, "ca_cert", "/tmp/ca.pem")
wpas.set_cred_quoted(id, "username", "user")
wpas.set_cred_quoted(id, "password", "secret")
ev = wpas.wait_event(["CRED-MODIFIED 0 password"])
wpas.request("SET blob foo 12345678")
for field, value in config_checks:
if supported_param(capa, field):
wpas.set(field, value)
if "OK" not in wpas.request("SAVE_CONFIG"):
raise Exception("Failed to save configuration file")
if "OK" not in wpas.global_request("SAVE_CONFIG"):
raise Exception("Failed to save configuration file")
wpas.interface_remove("wlan5")
data1 = check_config(capa, config)
wpas.interface_add("wlan5", config=config)
if len(wpas.list_networks()) != 1:
raise Exception("Unexpected number of networks")
if len(wpas.request("LIST_CREDS").splitlines()) != 2:
raise Exception("Unexpected number of credentials")
val = wpas.get_cred(0, "roaming_consortiums")
if val != "112233,aabbccddee,445566":
raise Exception("Unexpected roaming_consortiums value: " + val)
if "OK" not in wpas.request("SAVE_CONFIG"):
raise Exception("Failed to save configuration file")
data2 = check_config(capa, config)
if data1 != data2:
logger.debug(data1)
logger.debug(data2)
raise Exception("Unexpected configuration change")
wpas.request("SET update_config 0")
wpas.global_request("SET update_config 0")
if "OK" in wpas.request("SAVE_CONFIG"):
raise Exception("SAVE_CONFIG succeeded unexpectedly")
if "OK" in wpas.global_request("SAVE_CONFIG"):
raise Exception("SAVE_CONFIG (global) succeeded unexpectedly")
# replace the config file with a directory to break writing/renaming
os.remove(config)
os.mkdir(config)
wpas.request("SET update_config 1")
wpas.global_request("SET update_config 1")
if "OK" in wpas.request("SAVE_CONFIG"):
raise Exception("SAVE_CONFIG succeeded unexpectedly")
if "OK" in wpas.global_request("SAVE_CONFIG"):
raise Exception("SAVE_CONFIG (global) succeeded unexpectedly")
finally:
try:
os.rmdir(config)
except:
pass
wpas.dump_monitor()
wpas.request("SET country 00")
wpas.wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=1)
class FstSTA(FstDevice):
def __init__(self, iface, fst_group, fst_pri, fst_llt=None, rsn=False):
"""If fst_group is empty, then FST parameters will not be set
If fst_llt is empty, the parameter will not be set and the default value
is expected to be configured."""
FstDevice.__init__(self, iface, fst_group, fst_pri, fst_llt, rsn)
self.connected = None # FstAP object the station is connected to
def start(self):
"""Current implementation involves running another instance of
wpa_supplicant with fixed FST STAs configurations. When any type of
dynamic STA loading is implemented, rewrite the function similarly to
FstAP."""
h = self.get_instance()
h.interface_add(self.iface, drv_params="force_connect_cmd=1")
if not h.global_ping():
raise Exception("Could not ping FST wpa_supplicant")
if len(self.fst_group) != 0:
self.send_iface_attach_request(self.iface, self.fst_group,
self.fst_llt, self.fst_pri)
return None
def stop(self):
"""Removes the STA. In a static (temporary) implementation does nothing,
the STA will be removed when the fst wpa_supplicant process is killed by
fstap.cleanup()."""
h = self.get_instance()
h.dump_monitor()
if len(self.fst_group) != 0:
self.remove_all_sessions()
self.send_iface_detach_request(self.iface)
h.dump_monitor()
h.interface_remove(self.iface)
h.close_ctrl()
del h
self.instance = None
def get_instance(self):
"""Return the Hostapd/WpaSupplicant instance"""
if self.instance is None:
self.instance = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
return self.instance
def get_own_mac_address(self):
"""Gets the device's own MAC address"""
h = self.get_instance()
status = h.get_status()
return status['address']
def get_actual_peer_addr(self):
"""Gets the peer address. A connected station address is returned"""
h = self.get_instance()
status = h.get_status()
return status['bssid']
def grequest(self, req):
"""Send request on the global control interface"""
logger.debug("FstSTA::grequest: " + req)
h = self.get_instance()
return h.global_request(req)
def wait_gevent(self, events, timeout=None):
"""Wait for a list of events on the global interface"""
h = self.get_instance()
if timeout is not None:
return h.wait_global_event(events, timeout=timeout)
else:
return h.wait_global_event(events)
def scan(self, freq=None, no_wait=False, only_new=False):
"""Issue Scan with given parameters. Returns the BSS dictionary for the
AP found (the 1st BSS found. TODO: What if the AP required is not the
1st in list?) or None if no BSS found. None call be also a result of
no_wait=True. Note, request("SCAN_RESULTS") can be used to get all the
results at once."""
h = self.get_instance()
h.dump_monitor()
h.scan(None, freq, no_wait, only_new)
r = h.get_bss('0')
h.dump_monitor()
return r
def connect(self, ap, **kwargs):
"""Connects to the given AP"""
if not isinstance(ap, FstAP):
raise Exception("Bad AP object to connect to")
h = self.get_instance()
hap = ap.get_instance()
h.dump_monitor()
h.connect(ap.get_ssid(), **kwargs)
h.dump_monitor()
self.connected = ap
def connect_to_external_ap(self, ap, ssid, check_connection=True, **kwargs):
"""Connects to the given external AP"""
if not isinstance(ap, hostapd.Hostapd):
raise Exception("Bad AP object to connect to")
h = self.get_instance()
h.dump_monitor()
h.connect(ssid, **kwargs)
self.connected = ap
if check_connection:
ev = ap.wait_event(["AP-STA-CONNECTED"], timeout=10)
if ev is None:
self.connected = None
raise Exception("No connection event received from %s" % ssid)
h.dump_monitor()
def disconnect(self, check_disconnect=True):
"""Disconnects from the AP the station is currently connected to"""
if self.connected is not None:
h = self.get_instance()
h.dump_monitor()
h.request("DISCONNECT")
if check_disconnect:
hap = self.connected.get_instance()
ev = hap.wait_event(["AP-STA-DISCONNECTED"], timeout=10)
if ev is None:
raise Exception("No disconnection event received from %s" % self.connected.get_ssid())
h.dump_monitor()
self.connected = None
def disconnect_from_external_ap(self, check_disconnect=True):
"""Disconnects from the external AP the station is currently connected
to"""
if self.connected is not None:
h = self.get_instance()
h.dump_monitor()
h.request("DISCONNECT")
if check_disconnect:
hap = self.connected
ev = hap.wait_event(["AP-STA-DISCONNECTED"], timeout=10)
if ev is None:
raise Exception("No disconnection event received from AP")
h.dump_monitor()
self.connected = None
def dump_monitor(self):
"""Dump control interface monitor events"""
if self.instance:
self.instance.dump_monitor()
def test_ap_pmf_sta_sa_query_no_response(dev, apdev):
"""WPA2-PSK AP with station using SA Query and getting no response"""
ssid = "assoc-comeback"
addr = dev[0].own_addr()
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="use_monitor=1")
id = wpas.add_network()
wpas.set_network(id, "mode", "2")
wpas.set_network_quoted(id, "ssid", ssid)
wpas.set_network(id, "proto", "WPA2")
wpas.set_network(id, "key_mgmt", "WPA-PSK-SHA256")
wpas.set_network(id, "ieee80211w", "2")
wpas.set_network_quoted(id, "psk", "12345678")
wpas.set_network(id, "pairwise", "CCMP")
wpas.set_network(id, "group", "CCMP")
wpas.set_network(id, "frequency", "2412")
wpas.connect_network(id)
bssid = wpas.own_addr()
wpas.dump_monitor()
dev[0].connect(ssid, psk="12345678", ieee80211w="1",
key_mgmt="WPA-PSK WPA-PSK-SHA256", proto="WPA2",
scan_freq="2412")
wpas.dump_monitor()
wpas.request("DEAUTHENTICATE " + addr + " test=0")
wpas.dump_monitor()
wpas.request("DISASSOCIATE " + addr + " test=0")
wpas.dump_monitor()
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected disconnection")
wpas.request("SET ext_mgmt_frame_handling 1")
wpas.request("DEAUTHENTICATE " + addr + " reason=6 test=0")
wpas.dump_monitor()
wpas.request("DISASSOCIATE " + addr + " reason=7 test=0")
wpas.dump_monitor()
dev[0].wait_disconnected()
wpas.dump_monitor()
wpas.request("SET ext_mgmt_frame_handling 0")
dev[0].wait_connected()
wpas.dump_monitor()
def test_p2p_delay_go_csa(dev, apdev, params):
"""P2P GO CSA delayed when inviting a P2P Device to an active P2P Group"""
with HWSimRadio(n_channels=2) as (radio, iface):
wpas = WpaSupplicant(global_iface="/tmp/wpas-wlan5")
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 0")
if wpas.get_mcc() < 2:
raise Exception("New radio does not support MCC")
addr0 = wpas.p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
try:
dev[1].p2p_listen()
if not wpas.discover_peer(addr1, social=True):
raise Exception("Peer " + addr1 + " not found")
wpas.p2p_stop_find()
hapd = hostapd.add_ap(apdev[0]["ifname"], {"ssid": "bss-2.4ghz", "channel": "1"})
wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
wpas.global_request("SET p2p_go_freq_change_policy 0")
wpas.dump_monitor()
logger.info("Start GO on channel 6")
res = autogo(wpas, freq=2437)
if res["freq"] != "2437":
raise Exception("GO set on a freq=%s instead of 2437" % res["freq"])
# Start find on dev[1] to run scans with dev[2] in parallel
dev[1].p2p_find(social=True)
# Use another client device to stop the initial client connection
# timeout on the GO
if not dev[2].discover_peer(addr0, social=True):
raise Exception("Peer2 did not find the GO")
dev[2].p2p_stop_find()
pin = dev[2].wps_read_pin()
wpas.p2p_go_authorize_client(pin)
dev[2].global_request("P2P_CONNECT " + addr0 + " " + pin + " join freq=2437")
ev = dev[2].wait_global_event(["P2P-GROUP-STARTED"], timeout=10)
if ev is None:
raise Exception("Peer2 did not get connected")
if not dev[1].discover_peer(addr0, social=True):
raise Exception("Peer did not find the GO")
pin = dev[1].wps_read_pin()
dev[1].global_request("P2P_CONNECT " + addr0 + " " + pin + " join auth")
dev[1].p2p_listen()
# Force P2P GO channel switch on successful invitation signaling
wpas.group_request("SET p2p_go_csa_on_inv 1")
logger.info("Starting invitation")
wpas.p2p_go_authorize_client(pin)
wpas.global_request("P2P_INVITE group=" + wpas.group_ifname + " peer=" + addr1)
ev = dev[1].wait_global_event(["P2P-INVITATION-RECEIVED", "P2P-GROUP-STARTED"], timeout=10)
if ev is None:
raise Exception("Timeout on invitation on peer")
if "P2P-INVITATION-RECEIVED" in ev:
raise Exception("Unexpected request to accept pre-authorized invitation")
# A P2P GO move is not expected at this stage, as during the
# invitation signaling, the P2P GO includes only its current
# operating channel in the channel list, and as the invitation
# response can only include channels that were also in the
# invitation request channel list, the group common channels
# includes only the current P2P GO operating channel.
ev = wpas.wait_group_event(["P2P-REMOVE-AND-REFORM-GROUP", "AP-CSA-FINISHED"], timeout=1)
if ev is not None:
raise Exception("Unexpected + " + ev + " event")
finally:
wpas.global_request("SET p2p_go_freq_change_policy 2")
class FstSTA (FstDevice):
def __init__(self, iface, fst_group, fst_pri, fst_llt=None, rsn=False):
"""If fst_group is empty, then FST parameters will not be set
If fst_llt is empty, the parameter will not be set and the default value
is expected to be configured."""
FstDevice.__init__(self, iface, fst_group, fst_pri, fst_llt, rsn)
self.connected = None # FstAP object the station is connected to
def start(self):
"""Current implementation involves running another instance of
wpa_supplicant with fixed FST STAs configurations. When any type of
dynamic STA loading is implemented, rewrite the function similarly to
FstAP."""
h = self.get_instance()
h.interface_add(self.iface, drv_params="force_connect_cmd=1")
if not h.global_ping():
raise Exception("Could not ping FST wpa_supplicant")
if len(self.fst_group) != 0:
self.send_iface_attach_request(self.iface, self.fst_group,
self.fst_llt, self.fst_pri)
return None
def stop(self):
"""Removes the STA. In a static (temporary) implementation does nothing,
the STA will be removed when the fst wpa_supplicant process is killed by
fstap.cleanup()."""
h = self.get_instance()
h.dump_monitor()
if len(self.fst_group) != 0:
self.remove_all_sessions()
self.send_iface_detach_request(self.iface)
h.dump_monitor()
h.interface_remove(self.iface)
h.close_ctrl()
del h
self.instance = None
def get_instance(self):
"""Return the Hostapd/WpaSupplicant instance"""
if self.instance is None:
self.instance = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
return self.instance
def get_own_mac_address(self):
"""Gets the device's own MAC address"""
h = self.get_instance()
status = h.get_status()
return status['address']
def get_actual_peer_addr(self):
"""Gets the peer address. A connected station address is returned"""
h = self.get_instance()
status = h.get_status()
return status['bssid']
def grequest(self, req):
"""Send request on the global control interface"""
logger.debug("FstSTA::grequest: " + req)
h = self.get_instance()
return h.global_request(req)
def wait_gevent(self, events, timeout=None):
"""Wait for a list of events on the global interface"""
h = self.get_instance()
if timeout is not None:
return h.wait_global_event(events, timeout=timeout)
else:
return h.wait_global_event(events)
def scan(self, freq=None, no_wait=False, only_new=False):
"""Issue Scan with given parameters. Returns the BSS dictionary for the
AP found (the 1st BSS found. TODO: What if the AP required is not the
1st in list?) or None if no BSS found. None call be also a result of
no_wait=True. Note, request("SCAN_RESULTS") can be used to get all the
results at once."""
h = self.get_instance()
h.dump_monitor()
h.scan(None, freq, no_wait, only_new)
r = h.get_bss('0')
h.dump_monitor()
return r
def connect(self, ap, **kwargs):
"""Connects to the given AP"""
if not isinstance(ap, FstAP):
raise Exception("Bad AP object to connect to")
h = self.get_instance()
hap = ap.get_instance()
h.dump_monitor()
h.connect(ap.get_ssid(), **kwargs)
h.dump_monitor()
self.connected = ap
def connect_to_external_ap(self, ap, ssid, check_connection=True, **kwargs):
"""Connects to the given external AP"""
if not isinstance(ap, hostapd.Hostapd):
raise Exception("Bad AP object to connect to")
h = self.get_instance()
h.dump_monitor()
h.connect(ssid, **kwargs)
self.connected = ap
if check_connection:
ev = ap.wait_event([ "AP-STA-CONNECTED" ], timeout=10)
if ev is None:
self.connected = None
raise Exception("No connection event received from %s" % ssid)
h.dump_monitor()
def disconnect(self, check_disconnect=True):
"""Disconnects from the AP the station is currently connected to"""
if self.connected is not None:
h = self.get_instance()
h.dump_monitor()
h.request("DISCONNECT")
if check_disconnect:
hap = self.connected.get_instance()
ev = hap.wait_event([ "AP-STA-DISCONNECTED" ], timeout=10)
if ev is None:
raise Exception("No disconnection event received from %s" % self.connected.get_ssid())
h.dump_monitor()
self.connected = None
def disconnect_from_external_ap(self, check_disconnect=True):
"""Disconnects from the external AP the station is currently connected
to"""
if self.connected is not None:
h = self.get_instance()
h.dump_monitor()
h.request("DISCONNECT")
if check_disconnect:
hap = self.connected
ev = hap.wait_event([ "AP-STA-DISCONNECTED" ], timeout=10)
if ev is None:
raise Exception("No disconnection event received from AP")
h.dump_monitor()
self.connected = None
def dump_monitor(self):
"""Dump control interface monitor events"""
if self.instance:
self.instance.dump_monitor()
def test_wpas_config_file(dev, apdev, params):
"""wpa_supplicant config file parsing/writing"""
config = os.path.join(params['logdir'], 'wpas_config_file.conf')
if os.path.exists(config):
try:
os.remove(config)
except:
pass
try:
os.rmdir(config)
except:
pass
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
try:
wpas.interface_add("wlan5", config=config)
initialized = True
except:
initialized = False
if initialized:
raise Exception("Missing config file did not result in an error")
try:
with open(config, "w") as f:
f.write("update_config=1 \t\r\n")
f.write("# foo\n")
f.write("\n")
f.write(" \t\reapol_version=2")
for i in range(0, 100):
f.write(" ")
f.write("foo\n")
f.write("device_name=name#foo\n")
wpas.interface_add("wlan5", config=config)
capa = {}
capa['mesh'] = "MESH" in wpas.get_capability("modes")
capa['sae'] = "SAE" in wpas.get_capability("auth_alg")
id = wpas.add_network()
wpas.set_network_quoted(id, "ssid", "foo")
wpas.set_network_quoted(id, "psk", "12345678")
wpas.set_network(id, "bssid", "00:11:22:33:44:55")
wpas.set_network(id, "proto", "RSN")
wpas.set_network(id, "key_mgmt", "WPA-PSK-SHA256")
wpas.set_network(id, "pairwise", "CCMP")
wpas.set_network(id, "group", "CCMP")
wpas.set_network(id, "auth_alg", "OPEN")
id = wpas.add_cred()
wpas.set_cred(id, "priority", "3")
wpas.set_cred(id, "sp_priority", "6")
wpas.set_cred(id, "update_identifier", "4")
wpas.set_cred(id, "ocsp", "1")
wpas.set_cred(id, "eap", "TTLS")
wpas.set_cred(id, "req_conn_capab", "6:1234")
wpas.set_cred_quoted(id, "realm", "example.com")
wpas.set_cred_quoted(id, "provisioning_sp", "example.com")
wpas.set_cred_quoted(id, "domain", "example.com")
wpas.set_cred_quoted(id, "domain_suffix_match", "example.com")
wpas.set_cred(id, "roaming_consortium", "112233")
wpas.set_cred(id, "required_roaming_consortium", "112233")
wpas.set_cred_quoted(id, "roaming_consortiums",
"112233,aabbccddee,445566")
wpas.set_cred_quoted(id, "roaming_partner",
"roaming.example.net,1,127,*")
wpas.set_cred_quoted(id, "ca_cert", "/tmp/ca.pem")
wpas.set_cred_quoted(id, "username", "user")
wpas.set_cred_quoted(id, "password", "secret")
ev = wpas.wait_event(["CRED-MODIFIED 0 password"])
wpas.request("SET blob foo 12345678")
for field, value in config_checks:
if supported_param(capa, field):
wpas.set(field, value)
if "OK" not in wpas.request("SAVE_CONFIG"):
raise Exception("Failed to save configuration file")
if "OK" not in wpas.global_request("SAVE_CONFIG"):
raise Exception("Failed to save configuration file")
wpas.interface_remove("wlan5")
data1 = check_config(capa, config)
wpas.interface_add("wlan5", config=config)
if len(wpas.list_networks()) != 1:
raise Exception("Unexpected number of networks")
if len(wpas.request("LIST_CREDS").splitlines()) != 2:
raise Exception("Unexpected number of credentials")
val = wpas.get_cred(0, "roaming_consortiums")
if val != "112233,aabbccddee,445566":
raise Exception("Unexpected roaming_consortiums value: " + val)
if "OK" not in wpas.request("SAVE_CONFIG"):
raise Exception("Failed to save configuration file")
data2 = check_config(capa, config)
if data1 != data2:
logger.debug(data1)
logger.debug(data2)
raise Exception("Unexpected configuration change")
wpas.request("SET update_config 0")
wpas.global_request("SET update_config 0")
if "OK" in wpas.request("SAVE_CONFIG"):
raise Exception("SAVE_CONFIG succeeded unexpectedly")
if "OK" in wpas.global_request("SAVE_CONFIG"):
raise Exception("SAVE_CONFIG (global) succeeded unexpectedly")
# replace the config file with a directory to break writing/renaming
os.remove(config)
os.mkdir(config)
wpas.request("SET update_config 1")
wpas.global_request("SET update_config 1")
if "OK" in wpas.request("SAVE_CONFIG"):
raise Exception("SAVE_CONFIG succeeded unexpectedly")
if "OK" in wpas.global_request("SAVE_CONFIG"):
raise Exception("SAVE_CONFIG (global) succeeded unexpectedly")
finally:
try:
os.rmdir(config)
except:
pass
wpas.dump_monitor()
wpas.request("SET country 00")
wpas.wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=1)
def test_scan_fail(dev, apdev):
"""Scan failures"""
with fail_test(dev[0], 1, "wpa_driver_nl80211_scan"):
dev[0].request("DISCONNECT")
if "OK" not in dev[0].request("SCAN freq=2412"):
raise Exception("SCAN failed")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-FAILED"], timeout=5)
if ev is None:
raise Exception("Did not see scan failure event")
dev[0].dump_monitor()
for i in range(1, 5):
with alloc_fail(dev[0], i,
"wpa_scan_clone_params;wpa_supplicant_trigger_scan"):
if "OK" not in dev[0].request("SCAN ssid 112233 freq=2412"):
raise Exception("SCAN failed")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-FAILED"], timeout=5)
if ev is None:
raise Exception("Did not see scan failure event")
dev[0].dump_monitor()
with alloc_fail(dev[0], 1, "radio_add_work;wpa_supplicant_trigger_scan"):
if "OK" not in dev[0].request("SCAN freq=2412"):
raise Exception("SCAN failed")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-FAILED"], timeout=5)
if ev is None:
raise Exception("Did not see scan failure event")
dev[0].dump_monitor()
try:
if "OK" not in dev[0].request("SET filter_ssids 1"):
raise Exception("SET failed")
id = dev[0].connect("test-scan",
key_mgmt="NONE",
only_add_network=True)
with alloc_fail(dev[0], 1, "wpa_supplicant_build_filter_ssids"):
# While the filter list cannot be created due to memory allocation
# failure, this scan is expected to be completed without SSID
# filtering.
if "OK" not in dev[0].request("SCAN freq=2412"):
raise Exception("SCAN failed")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Scan did not complete")
dev[0].remove_network(id)
finally:
dev[0].request("SET filter_ssids 0")
dev[0].dump_monitor()
with alloc_fail(dev[0], 1, "nl80211_get_scan_results"):
if "OK" not in dev[0].request("SCAN freq=2412"):
raise Exception("SCAN failed")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
if ev is None:
raise Exception("Did not see scan started event")
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
dev[0].dump_monitor()
try:
if "OK" not in dev[0].request("SET setband 2G"):
raise Exception("SET setband failed")
with alloc_fail(dev[0], 1, "=wpa_setband_scan_freqs_list"):
# While the frequency list cannot be created due to memory
# allocation failure, this scan is expected to be completed without
# frequency filtering.
if "OK" not in dev[0].request("SCAN"):
raise Exception("SCAN failed")
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
dev[0].request("ABORT_SCAN")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Scan did not complete")
finally:
dev[0].request("SET setband AUTO")
dev[0].dump_monitor()
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
wpas.request("SET preassoc_mac_addr 1")
with fail_test(wpas, 1, "nl80211_set_mac_addr;wpas_trigger_scan_cb"):
if "OK" not in wpas.request("SCAN freq=2412"):
raise Exception("SCAN failed")
ev = wpas.wait_event(["CTRL-EVENT-SCAN-FAILED"], timeout=5)
if ev is None:
raise Exception("Did not see scan failure event")
wpas.request("SET preassoc_mac_addr 0")
wpas.dump_monitor()
hapd = hostapd.add_ap(apdev[0], {"ssid": "open"})
with alloc_fail(dev[0], 1, "wpa_bss_add"):
dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412")
def test_p2p_delay_go_csa(dev, apdev, params):
"""P2P GO CSA delayed when inviting a P2P Device to an active P2P Group"""
with HWSimRadio(n_channels=2) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 0")
if wpas.get_mcc() < 2:
raise Exception("New radio does not support MCC")
addr0 = wpas.p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
try:
dev[1].p2p_listen()
if not wpas.discover_peer(addr1, social=True):
raise Exception("Peer " + addr1 + " not found")
wpas.p2p_stop_find()
hapd = hostapd.add_ap(apdev[0]['ifname'], {
"ssid": 'bss-2.4ghz',
"channel": '1'
})
wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
wpas.global_request("SET p2p_go_freq_change_policy 0")
wpas.dump_monitor()
logger.info("Start GO on channel 6")
res = autogo(wpas, freq=2437)
if res['freq'] != "2437":
raise Exception("GO set on a freq=%s instead of 2437" %
res['freq'])
# Start find on dev[1] to run scans with dev[2] in parallel
dev[1].p2p_find(social=True)
# Use another client device to stop the initial client connection
# timeout on the GO
if not dev[2].discover_peer(addr0, social=True):
raise Exception("Peer2 did not find the GO")
dev[2].p2p_stop_find()
pin = dev[2].wps_read_pin()
wpas.p2p_go_authorize_client(pin)
dev[2].global_request("P2P_CONNECT " + addr0 + " " + pin +
" join freq=2437")
ev = dev[2].wait_global_event(["P2P-GROUP-STARTED"], timeout=10)
if ev is None:
raise Exception("Peer2 did not get connected")
if not dev[1].discover_peer(addr0, social=True):
raise Exception("Peer did not find the GO")
pin = dev[1].wps_read_pin()
dev[1].global_request("P2P_CONNECT " + addr0 + " " + pin +
" join auth")
dev[1].p2p_listen()
# Force P2P GO channel switch on successful invitation signaling
wpas.group_request("SET p2p_go_csa_on_inv 1")
logger.info("Starting invitation")
wpas.p2p_go_authorize_client(pin)
wpas.global_request("P2P_INVITE group=" + wpas.group_ifname +
" peer=" + addr1)
ev = dev[1].wait_global_event(
["P2P-INVITATION-RECEIVED", "P2P-GROUP-STARTED"], timeout=10)
if ev is None:
raise Exception("Timeout on invitation on peer")
if "P2P-INVITATION-RECEIVED" in ev:
raise Exception(
"Unexpected request to accept pre-authorized invitation")
# A P2P GO move is not expected at this stage, as during the
# invitation signaling, the P2P GO includes only its current
# operating channel in the channel list, and as the invitation
# response can only include channels that were also in the
# invitation request channel list, the group common channels
# includes only the current P2P GO operating channel.
ev = wpas.wait_group_event(
["P2P-REMOVE-AND-REFORM-GROUP", "AP-CSA-FINISHED"], timeout=1)
if ev is not None:
raise Exception("Unexpected + " + ev + " event")
finally:
wpas.global_request("SET p2p_go_freq_change_policy 2")
def test_ap_pmf_sta_sa_query_no_response(dev, apdev):
"""WPA2-PSK AP with station using SA Query and getting no response"""
ssid = "assoc-comeback"
addr = dev[0].own_addr()
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="use_monitor=1")
id = wpas.add_network()
wpas.set_network(id, "mode", "2")
wpas.set_network_quoted(id, "ssid", ssid)
wpas.set_network(id, "proto", "WPA2")
wpas.set_network(id, "key_mgmt", "WPA-PSK-SHA256")
wpas.set_network(id, "ieee80211w", "2")
wpas.set_network_quoted(id, "psk", "12345678")
wpas.set_network(id, "pairwise", "CCMP")
wpas.set_network(id, "group", "CCMP")
wpas.set_network(id, "frequency", "2412")
wpas.connect_network(id)
bssid = wpas.own_addr()
wpas.dump_monitor()
dev[0].connect(ssid, psk="12345678", ieee80211w="1",
key_mgmt="WPA-PSK WPA-PSK-SHA256", proto="WPA2",
scan_freq="2412")
wpas.dump_monitor()
wpas.request("DEAUTHENTICATE " + addr + " test=0")
wpas.dump_monitor()
wpas.request("DISASSOCIATE " + addr + " test=0")
wpas.dump_monitor()
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected disconnection")
wpas.request("SET ext_mgmt_frame_handling 1")
wpas.request("DEAUTHENTICATE " + addr + " reason=6 test=0")
wpas.dump_monitor()
wpas.request("DISASSOCIATE " + addr + " reason=7 test=0")
wpas.dump_monitor()
dev[0].wait_disconnected()
wpas.dump_monitor()
wpas.request("SET ext_mgmt_frame_handling 0")
dev[0].wait_connected()
wpas.dump_monitor()
def test_ap_pmf_sta_sa_query(dev, apdev):
"""WPA2-PSK AP with station using SA Query"""
ssid = "assoc-comeback"
addr = dev[0].own_addr()
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="use_monitor=1")
id = wpas.add_network()
wpas.set_network(id, "mode", "2")
wpas.set_network_quoted(id, "ssid", ssid)
wpas.set_network(id, "proto", "WPA2")
wpas.set_network(id, "key_mgmt", "WPA-PSK-SHA256")
wpas.set_network(id, "ieee80211w", "2")
wpas.set_network_quoted(id, "psk", "12345678")
wpas.set_network(id, "pairwise", "CCMP")
wpas.set_network(id, "group", "CCMP")
wpas.set_network(id, "frequency", "2412")
wpas.connect_network(id)
bssid = wpas.own_addr()
wpas.dump_monitor()
Wlantest.setup(wpas)
wt = Wlantest()
wt.flush()
wt.add_passphrase("12345678")
dev[0].connect(ssid, psk="12345678", ieee80211w="1",
key_mgmt="WPA-PSK WPA-PSK-SHA256", proto="WPA2",
scan_freq="2412")
wpas.dump_monitor()
wpas.request("DEAUTHENTICATE " + addr + " test=0")
wpas.dump_monitor()
wpas.request("DISASSOCIATE " + addr + " test=0")
wpas.dump_monitor()
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected disconnection")
wpas.request("DEAUTHENTICATE " + addr + " reason=6 test=0")
wpas.dump_monitor()
wpas.request("DISASSOCIATE " + addr + " reason=7 test=0")
wpas.dump_monitor()
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected disconnection")
if wt.get_sta_counter("valid_saqueryreq_tx", bssid, addr) < 1:
raise Exception("STA did not send SA Query")
if wt.get_sta_counter("valid_saqueryresp_rx", bssid, addr) < 1:
raise Exception("AP did not reply to SA Query")
wpas.dump_monitor()
