def test_p2p_device_group_remove(dev, apdev):
"""P2P group removal via the P2P ctrl interface 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)
# Issue the remove request on the interface which will be removed
p2p_iface_wpas = WpaSupplicant(ifname=r_res['ifname'])
res = p2p_iface_wpas.request("P2P_GROUP_REMOVE *")
if "OK" not in res:
raise Exception("Failed to remove P2P group")
ev = wpas.wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
if ev is None:
raise Exception("Group removal event not received")
if not wpas.global_ping():
raise Exception(
"Could not ping global ctrl_iface after group removal")
def test_p2p_device_join_no_group_iface_cancel(dev, apdev):
"""P2P cancel join-group using cfg80211 P2P Device (no separate group interface)"""
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")
res = dev[0].p2p_start_go()
bssid = dev[0].get_group_status_field('bssid')
wpas.scan_for_bss(bssid, res['freq'])
pin = wpas.wps_read_pin()
dev[0].p2p_go_authorize_client(pin)
cmd = "P2P_CONNECT %s %s join freq=%s" % (dev[0].p2p_dev_addr(), pin,
res['freq'])
if "OK" not in wpas.request(cmd):
raise Exception("P2P_CONNECT(join) failed")
ev = wpas.wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=1)
if "OK" not in wpas.request("P2P_CANCEL"):
raise Exception("P2P_CANCEL failed")
dev[0].remove_group()
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 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_pasn_sae_while_connected_diff_channel(dev, apdev):
"""PASN SAE authentication while connected diff channel"""
check_pasn_capab(dev[0])
check_sae_capab(dev[0])
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 HwsimSkip("PASN: New radio does not support MCC")
params = hostapd.wpa2_params(ssid="test-pasn-wpa2-psk",
passphrase="12345678")
params['channel'] = "6"
hapd = hostapd.add_ap(apdev[0], params)
try:
wpas.set("sae_pwe", "2")
wpas.connect("test-pasn-wpa2-psk",
psk="12345678",
scan_freq="2437")
params = hostapd.wpa2_params(ssid="test-pasn-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE PASN'
params['sae_pwe'] = "2"
hapd = start_pasn_ap(apdev[1], params)
wpas.connect("test-pasn-sae",
psk="12345678",
key_mgmt="SAE",
scan_freq="2412",
only_add_network=True)
check_pasn_akmp_cipher(wpas, hapd, "SAE", "CCMP", nid="1")
finally:
wpas.set("sae_pwe", "0")
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")
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')
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)
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()
def check_pasn_fils_connected_diff_channel(dev, apdev, params, key_mgmt):
check_pasn_capab(dev[0])
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")
hapd = pasn_fils_setup(wpas, apdev, params, key_mgmt)
# Connect to another AP on a different channel
hapd1 = hostapd.add_ap(apdev[1], {"ssid": "open", "channel": "6"})
wpas.connect("open",
key_mgmt="NONE",
scan_freq="2437",
bg_scan_period="0")
hwsim_utils.test_connectivity(wpas, hapd1)
# And perform the PASN authentication with FILS
check_pasn_akmp_cipher(wpas, hapd, key_mgmt, "CCMP", nid="0")
def test_sigma_dut_ap_psk_sae(dev, apdev):
"""sigma_dut controlled AP with PSK+SAE"""
with HWSimRadio() as (radio, iface):
sigma = start_sigma_dut(iface)
try:
sigma_dut_cmd_check("ap_reset_default")
sigma_dut_cmd_check(
"ap_set_wireless,NAME,AP,CHANNEL,1,SSID,test-sae,MODE,11ng")
sigma_dut_cmd_check(
"ap_set_security,NAME,AP,KEYMGNT,WPA2-PSK-SAE,PSK,12345678")
sigma_dut_cmd_check("ap_config_commit,NAME,AP")
dev[0].request("SET sae_groups ")
dev[0].connect("test-sae",
key_mgmt="SAE",
psk="12345678",
scan_freq="2412")
dev[1].connect("test-sae", psk="12345678", scan_freq="2412")
sigma_dut_cmd_check("ap_reset_default")
finally:
stop_sigma_dut(sigma)
def test_sigma_dut_ap_sae(dev, apdev):
"""sigma_dut controlled AP with SAE"""
with HWSimRadio() as (radio, iface):
sigma = start_sigma_dut(iface)
try:
sigma_dut_cmd_check("ap_reset_default")
sigma_dut_cmd_check(
"ap_set_wireless,NAME,AP,CHANNEL,1,SSID,test-sae,MODE,11ng")
sigma_dut_cmd_check(
"ap_set_security,NAME,AP,KEYMGNT,WPA2-SAE,PSK,12345678")
sigma_dut_cmd_check("ap_config_commit,NAME,AP")
dev[0].request("SET sae_groups ")
dev[0].connect("test-sae",
key_mgmt="SAE",
psk="12345678",
scan_freq="2412")
if dev[0].get_status_field('sae_group') != '19':
raise Exception("Expected default SAE group not used")
sigma_dut_cmd_check("ap_reset_default")
finally:
stop_sigma_dut(sigma)
def test_autogo_with_bss_on_disallowed_chan(dev, apdev):
"""P2P channel selection: Autonomous GO with BSS 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' })
wpas.request("P2P_SET disallow_freq 2412")
wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
res = autogo(wpas)
if res['freq'] == "2412":
raise Exception("GO set on a disallowed channel")
hwsim_utils.test_connectivity(wpas, hapd)
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)
remove_group(dev[0], wpas)
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_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")
channels = {2: 2417, 5: 2432, 9: 2452}
for key in channels:
res_go = autogo(wpas, channels[key])
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'])
def test_go_pref_chan_bss_on_disallowed_chan(dev, apdev):
"""P2P channel selection: Station interface on different channel than GO configured pref channel, and station channel is disallowed"""
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")
try:
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz',
"channel": '1' })
wpas.request("P2P_SET disallow_freq 2412")
wpas.request("SET p2p_pref_chan 81:2")
wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
res2 = autogo(wpas)
if res2['freq'] != "2417":
raise Exception("GO channel did not follow pref_chan configuration")
hwsim_utils.test_connectivity(wpas, hapd)
finally:
wpas.request("P2P_SET disallow_freq ")
wpas.request("SET p2p_pref_chan ")
def test_go_neg_forced_freq_diff_than_bss_freq(dev, apdev):
"""P2P channel selection: GO negotiation with forced freq different than station interface"""
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")
# Clear possible PBC session overlap from previous test case
dev[1].flush_scan_cache()
wpas.request("SET p2p_no_group_iface 0")
hapd = hostapd.add_ap(
apdev[0]['ifname'], {
"country_code": 'US',
"ssid": 'bss-5ghz',
"hw_mode": 'a',
"channel": '40'
})
wpas.connect("bss-5ghz", key_mgmt="NONE", scan_freq="5200")
# GO and peer force the same freq, different than BSS freq,
# wpas to become GO
[i_res, r_res] = go_neg_pbc(i_dev=dev[1],
i_intent=1,
i_freq=5180,
r_dev=wpas,
r_intent=14,
r_freq=5180)
check_grpform_results(i_res, r_res)
if i_res['freq'] != "5180":
raise Exception("P2P group formed on unexpected frequency: " +
i_res['freq'])
if r_res['role'] != "GO":
raise Exception("GO not selected according to go_intent")
hwsim_utils.test_connectivity(wpas, hapd)
wpas.remove_group(r_res['ifname'])
dev[1].wait_go_ending_session()
dev[1].flush_scan_cache()
# GO and peer force the same freq, different than BSS freq, wpas to
# become client
[i_res2, r_res2] = go_neg_pbc(i_dev=dev[1],
i_intent=14,
i_freq=2422,
r_dev=wpas,
r_intent=1,
r_freq=2422)
check_grpform_results(i_res2, r_res2)
if i_res2['freq'] != "2422":
raise Exception("P2P group formed on unexpected frequency: " +
i_res2['freq'])
if r_res2['role'] != "client":
raise Exception("GO not selected according to go_intent")
hwsim_utils.test_connectivity(wpas, hapd)
wpas.request("DISCONNECT")
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
wpas.flush_scan_cache()
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_discovery_while_cli_p2p_dev(dev, apdev, params):
"""P2P provision discovery from CLI (using P2P Device interface)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
run_discovery_while_cli(wpas, dev, params)
def test_p2p_device_misuses(dev, apdev):
"""cfg80211 P2P Device misuses"""
hapd = hostapd.add_ap(apdev[0]['ifname'], {"ssid": "open"})
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
# Add a normal network profile to the P2P Device management only
# interface to verify that it does not get used.
id = int(
wpas.global_request('IFNAME=p2p-dev-%s ADD_NETWORK' %
iface).strip())
wpas.global_request('IFNAME=p2p-dev-%s SET_NETWORK %d ssid "open"' %
(iface, id))
wpas.global_request('IFNAME=p2p-dev-%s SET_NETWORK %d key_mgmt NONE' %
(iface, id))
wpas.global_request('IFNAME=p2p-dev-%s ENABLE_NETWORK %d' %
(iface, id))
# Scan requests get ignored on p2p-dev
wpas.global_request('IFNAME=p2p-dev-%s SCAN' % iface)
dev[0].p2p_start_go(freq=2412)
addr = dev[0].p2p_interface_addr()
wpas.scan_for_bss(addr, freq=2412)
wpas.connect("open", key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity(wpas, hapd)
pin = wpas.wps_read_pin()
dev[0].p2p_go_authorize_client(pin)
res = wpas.p2p_connect_group(dev[0].p2p_dev_addr(),
pin,
timeout=60,
social=True,
freq=2412)
hwsim_utils.test_connectivity_p2p(dev[0], wpas)
# Optimize scan-after-disconnect
wpas.group_request("SET_NETWORK 0 scan_freq 2412")
dev[0].group_request("DISASSOCIATE " + wpas.p2p_interface_addr())
ev = wpas.wait_group_event(["CTRL-EVENT-DISCONNECT"])
if ev is None:
raise Exception(
"Did not see disconnect event on P2P group interface")
dev[0].remove_group()
ev = wpas.wait_group_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
if ev is None:
raise Exception("Scan not started")
ev = wpas.wait_group_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=15)
if ev is None:
raise Exception("Scan not completed")
time.sleep(1)
hwsim_utils.test_connectivity(wpas, hapd)
ev = hapd.wait_event(["AP-STA-DISCONNECTED"], timeout=0.1)
if ev is not None:
raise Exception(
"Unexpected disconnection event received from hostapd")
ev = wpas.wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.1)
if ev is not None:
raise Exception(
"Unexpected disconnection event received from wpa_supplicant")
wpas.request("DISCONNECT")
wpas.wait_disconnected()
def test_gas_fragment_mcc(dev, apdev):
"""GAS fragmentation with mac80211_hwsim MCC enabled"""
with HWSimRadio(n_channels=2) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
gas_fragment_and_comeback(wpas, apdev[0], frag_limit=50)
