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hostapd/tests/hwsim/test_p2p_grpform.py
Jouni Malinen fbb79f94eb tests: Allow time for go_neg_pbc() GO Neg Resp to go out 
It was possible for the not-pre-authorized GO Negotiation case to end up
starting new GO Negotiation before the GO Negotiation Response frame
with status=1 was transmitted. While this works for group formation, it
could reduce test coverage for the common case where that response is
received. At a small sleep to make it less likely for this unexpected
sequence to happen during testing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-23 16:33:25 +03:00

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# P2P group formation test cases
# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import logging
logger = logging.getLogger()
import time
import threading
import Queue
import os
import hostapd
import hwsim_utils
import utils
def check_grpform_results(i_res, r_res):
if i_res['result'] != 'success' or r_res['result'] != 'success':
raise Exception("Failed group formation")
if i_res['ssid'] != r_res['ssid']:
raise Exception("SSID mismatch")
if i_res['freq'] != r_res['freq']:
raise Exception("freq mismatch")
if 'go_neg_freq' in r_res and i_res['go_neg_freq'] != r_res['go_neg_freq']:
raise Exception("go_neg_freq mismatch")
if i_res['freq'] != i_res['go_neg_freq']:
raise Exception("freq/go_neg_freq mismatch")
if i_res['role'] != i_res['go_neg_role']:
raise Exception("role/go_neg_role mismatch")
if 'go_neg_role' in r_res and r_res['role'] != r_res['go_neg_role']:
raise Exception("role/go_neg_role mismatch")
if i_res['go_dev_addr'] != r_res['go_dev_addr']:
raise Exception("GO Device Address mismatch")
def go_neg_init(i_dev, r_dev, pin, i_method, i_intent, res):
logger.debug("Initiate GO Negotiation from i_dev")
try:
i_res = i_dev.p2p_go_neg_init(r_dev.p2p_dev_addr(), pin, i_method, timeout=20, go_intent=i_intent)
logger.debug("i_res: " + str(i_res))
except Exception, e:
i_res = None
logger.info("go_neg_init thread caught an exception from p2p_go_neg_init: " + str(e))
res.put(i_res)
def go_neg_pin(i_dev, r_dev, i_intent=None, r_intent=None, i_method='enter', r_method='display'):
r_dev.p2p_listen()
i_dev.p2p_listen()
pin = r_dev.wps_read_pin()
logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
r_dev.dump_monitor()
res = Queue.Queue()
t = threading.Thread(target=go_neg_init, args=(i_dev, r_dev, pin, i_method, i_intent, res))
t.start()
logger.debug("Wait for GO Negotiation Request on r_dev")
ev = r_dev.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
if ev is None:
raise Exception("GO Negotiation timed out")
r_dev.dump_monitor()
logger.debug("Re-initiate GO Negotiation from r_dev")
r_res = r_dev.p2p_go_neg_init(i_dev.p2p_dev_addr(), pin, r_method, go_intent=r_intent, timeout=20)
logger.debug("r_res: " + str(r_res))
r_dev.dump_monitor()
t.join()
i_res = res.get()
if i_res is None:
raise Exception("go_neg_init thread failed")
logger.debug("i_res: " + str(i_res))
logger.info("Group formed")
hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
i_dev.dump_monitor()
return [i_res, r_res]
def go_neg_pin_authorized(i_dev, r_dev, i_intent=None, r_intent=None, expect_failure=False, i_go_neg_status=None, i_method='enter', r_method='display', test_data=True, i_freq=None, r_freq=None):
i_dev.p2p_listen()
pin = r_dev.wps_read_pin()
logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
r_dev.p2p_go_neg_auth(i_dev.p2p_dev_addr(), pin, r_method, go_intent=r_intent, freq=r_freq)
r_dev.p2p_listen()
i_res = i_dev.p2p_go_neg_init(r_dev.p2p_dev_addr(), pin, i_method, timeout=20, go_intent=i_intent, expect_failure=expect_failure, freq=i_freq)
r_res = r_dev.p2p_go_neg_auth_result(expect_failure=expect_failure)
logger.debug("i_res: " + str(i_res))
logger.debug("r_res: " + str(r_res))
r_dev.dump_monitor()
i_dev.dump_monitor()
if i_go_neg_status:
if i_res['result'] != 'go-neg-failed':
raise Exception("Expected GO Negotiation failure not reported")
if i_res['status'] != i_go_neg_status:
raise Exception("Expected GO Negotiation status not seen")
if expect_failure:
return
logger.info("Group formed")
if test_data:
hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
return [i_res, r_res]
def go_neg_init_pbc(i_dev, r_dev, i_intent, res, freq, provdisc):
logger.debug("Initiate GO Negotiation from i_dev")
try:
i_res = i_dev.p2p_go_neg_init(r_dev.p2p_dev_addr(), None, "pbc",
timeout=20, go_intent=i_intent, freq=freq,
provdisc=provdisc)
logger.debug("i_res: " + str(i_res))
except Exception, e:
i_res = None
logger.info("go_neg_init_pbc thread caught an exception from p2p_go_neg_init: " + str(e))
res.put(i_res)
def go_neg_pbc(i_dev, r_dev, i_intent=None, r_intent=None, i_freq=None, r_freq=None, provdisc=False, r_listen=False):
if r_listen:
r_dev.p2p_listen()
else:
r_dev.p2p_find(social=True)
i_dev.p2p_find(social=True)
logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
r_dev.dump_monitor()
res = Queue.Queue()
t = threading.Thread(target=go_neg_init_pbc, args=(i_dev, r_dev, i_intent, res, i_freq, provdisc))
t.start()
logger.debug("Wait for GO Negotiation Request on r_dev")
ev = r_dev.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
if ev is None:
raise Exception("GO Negotiation timed out")
r_dev.dump_monitor()
# Allow some time for the GO Neg Resp to go out before initializing new
# GO Negotiation.
time.sleep(0.2)
logger.debug("Re-initiate GO Negotiation from r_dev")
r_res = r_dev.p2p_go_neg_init(i_dev.p2p_dev_addr(), None, "pbc",
go_intent=r_intent, timeout=20, freq=r_freq)
logger.debug("r_res: " + str(r_res))
r_dev.dump_monitor()
t.join()
i_res = res.get()
if i_res is None:
raise Exception("go_neg_init_pbc thread failed")
logger.debug("i_res: " + str(i_res))
logger.info("Group formed")
hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
i_dev.dump_monitor()
return [i_res, r_res]
def remove_group(dev1, dev2):
dev1.remove_group()
try:
dev2.remove_group()
except:
pass
def test_grpform(dev):
"""P2P group formation using PIN and authorized connection (init -> GO)"""
try:
dev[0].request("SET p2p_group_idle 2")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
r_dev=dev[1], r_intent=0)
check_grpform_results(i_res, r_res)
dev[1].remove_group()
ev = dev[0].wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
if ev is None:
raise Exception("GO did not remove group on idle timeout")
if "GO reason=IDLE" not in ev:
raise Exception("Unexpected group removal event: " + ev)
finally:
dev[0].request("SET p2p_group_idle 0")
def test_grpform_a(dev):
"""P2P group formation using PIN and authorized connection (init -> GO) (init: group iface)"""
dev[0].request("SET p2p_no_group_iface 0")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
r_dev=dev[1], r_intent=0)
if "p2p-wlan" not in i_res['ifname']:
raise Exception("Unexpected group interface name")
check_grpform_results(i_res, r_res)
remove_group(dev[0], dev[1])
if i_res['ifname'] in utils.get_ifnames():
raise Exception("Group interface netdev was not removed")
def test_grpform_b(dev):
"""P2P group formation using PIN and authorized connection (init -> GO) (resp: group iface)"""
dev[1].request("SET p2p_no_group_iface 0")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
r_dev=dev[1], r_intent=0)
if "p2p-wlan" not in r_res['ifname']:
raise Exception("Unexpected group interface name")
check_grpform_results(i_res, r_res)
remove_group(dev[0], dev[1])
if r_res['ifname'] in utils.get_ifnames():
raise Exception("Group interface netdev was not removed")
def test_grpform_c(dev):
"""P2P group formation using PIN and authorized connection (init -> GO) (group iface)"""
dev[0].request("SET p2p_no_group_iface 0")
dev[1].request("SET p2p_no_group_iface 0")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
r_dev=dev[1], r_intent=0)
if "p2p-wlan" not in i_res['ifname']:
raise Exception("Unexpected group interface name")
if "p2p-wlan" not in r_res['ifname']:
raise Exception("Unexpected group interface name")
check_grpform_results(i_res, r_res)
remove_group(dev[0], dev[1])
if i_res['ifname'] in utils.get_ifnames():
raise Exception("Group interface netdev was not removed")
if r_res['ifname'] in utils.get_ifnames():
raise Exception("Group interface netdev was not removed")
def test_grpform2(dev):
"""P2P group formation using PIN and authorized connection (resp -> GO)"""
go_neg_pin_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15)
remove_group(dev[0], dev[1])
def test_grpform2_c(dev):
"""P2P group formation using PIN and authorized connection (resp -> GO) (group iface)"""
dev[0].request("SET p2p_no_group_iface 0")
dev[1].request("SET p2p_no_group_iface 0")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15)
remove_group(dev[0], dev[1])
if i_res['ifname'] in utils.get_ifnames():
raise Exception("Group interface netdev was not removed")
if r_res['ifname'] in utils.get_ifnames():
raise Exception("Group interface netdev was not removed")
def test_grpform3(dev):
"""P2P group formation using PIN and re-init GO Negotiation"""
go_neg_pin(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
remove_group(dev[0], dev[1])
def test_grpform3_c(dev):
"""P2P group formation using PIN and re-init GO Negotiation (group iface)"""
dev[0].request("SET p2p_no_group_iface 0")
dev[1].request("SET p2p_no_group_iface 0")
[i_res, r_res] = go_neg_pin(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
remove_group(dev[0], dev[1])
if i_res['ifname'] in utils.get_ifnames():
raise Exception("Group interface netdev was not removed")
if r_res['ifname'] in utils.get_ifnames():
raise Exception("Group interface netdev was not removed")
def test_grpform_pbc(dev):
"""P2P group formation using PBC and re-init GO Negotiation"""
[i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
check_grpform_results(i_res, r_res)
if i_res['role'] != 'GO' or r_res['role'] != 'client':
raise Exception("Unexpected device roles")
remove_group(dev[0], dev[1])
def test_grpform_pd(dev):
"""P2P group formation with PD-before-GO-Neg workaround"""
[i_res, r_res] = go_neg_pbc(i_dev=dev[0], provdisc=True, r_dev=dev[1], r_listen=True)
check_grpform_results(i_res, r_res)
remove_group(dev[0], dev[1])
def test_grpform_ext_listen(dev):
"""P2P group formation with extended listen timing enabled"""
try:
if "OK" not in dev[0].global_request("P2P_EXT_LISTEN 100 50000"):
raise Exception("Failed to set extended listen timing")
if "OK" not in dev[1].global_request("P2P_EXT_LISTEN 200 40000"):
raise Exception("Failed to set extended listen timing")
[i_res, r_res] = go_neg_pbc(i_dev=dev[0], provdisc=True, r_dev=dev[1], r_listen=True)
check_grpform_results(i_res, r_res)
peer1 = dev[0].get_peer(dev[1].p2p_dev_addr())
if peer1['ext_listen_interval'] != "40000":
raise Exception("Extended listen interval not discovered correctly")
if peer1['ext_listen_period'] != "200":
raise Exception("Extended listen period not discovered correctly")
peer0 = dev[1].get_peer(dev[0].p2p_dev_addr())
if peer0['ext_listen_interval'] != "50000":
raise Exception("Extended listen interval not discovered correctly")
if peer0['ext_listen_period'] != "100":
raise Exception("Extended listen period not discovered correctly")
remove_group(dev[0], dev[1])
finally:
if "OK" not in dev[0].global_request("P2P_EXT_LISTEN"):
raise Exception("Failed to clear extended listen timing")
if "OK" not in dev[1].global_request("P2P_EXT_LISTEN"):
raise Exception("Failed to clear extended listen timing")
def test_both_go_intent_15(dev):
"""P2P GO Negotiation with both devices using GO intent 15"""
go_neg_pin_authorized(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=15, expect_failure=True, i_go_neg_status=9)
def test_both_go_neg_display(dev):
"""P2P GO Negotiation with both devices trying to display PIN"""
go_neg_pin_authorized(i_dev=dev[0], r_dev=dev[1], expect_failure=True, i_go_neg_status=10, i_method='display', r_method='display')
def test_both_go_neg_enter(dev):
"""P2P GO Negotiation with both devices trying to enter PIN"""
go_neg_pin_authorized(i_dev=dev[0], r_dev=dev[1], expect_failure=True, i_go_neg_status=10, i_method='enter', r_method='enter')
def test_go_neg_pbc_vs_pin(dev):
"""P2P GO Negotiation with one device using PBC and the other PIN"""
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
dev[1].p2p_listen()
if not dev[0].discover_peer(addr1):
raise Exception("Could not discover peer")
dev[0].p2p_listen()
if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " pbc auth"):
raise Exception("Failed to authorize GO Neg")
if not dev[1].discover_peer(addr0):
raise Exception("Could not discover peer")
if "OK" not in dev[1].request("P2P_CONNECT " + addr0 + " 12345670 display"):
raise Exception("Failed to initiate GO Neg")
ev = dev[1].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=10)
if ev is None:
raise Exception("GO Negotiation failure timed out")
if "status=10" not in ev:
raise Exception("Unexpected failure reason: " + ev)
def test_go_neg_pin_vs_pbc(dev):
"""P2P GO Negotiation with one device using PIN and the other PBC"""
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
dev[1].p2p_listen()
if not dev[0].discover_peer(addr1):
raise Exception("Could not discover peer")
dev[0].p2p_listen()
if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " 12345670 display auth"):
raise Exception("Failed to authorize GO Neg")
if not dev[1].discover_peer(addr0):
raise Exception("Could not discover peer")
if "OK" not in dev[1].request("P2P_CONNECT " + addr0 + " pbc"):
raise Exception("Failed to initiate GO Neg")
ev = dev[1].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=10)
if ev is None:
raise Exception("GO Negotiation failure timed out")
if "status=10" not in ev:
raise Exception("Unexpected failure reason: " + ev)
def test_grpform_per_sta_psk(dev):
"""P2P group formation with per-STA PSKs"""
dev[0].request("P2P_SET per_sta_psk 1")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
check_grpform_results(i_res, r_res)
pin = dev[2].wps_read_pin()
dev[0].p2p_go_authorize_client(pin)
c_res = dev[2].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
check_grpform_results(i_res, c_res)
if r_res['psk'] == c_res['psk']:
raise Exception("Same PSK assigned for both clients")
hwsim_utils.test_connectivity_p2p(dev[1], dev[2])
dev[0].remove_group()
dev[1].wait_go_ending_session()
dev[2].wait_go_ending_session()
def test_grpform_per_sta_psk_wps(dev):
"""P2P group formation with per-STA PSKs with non-P2P WPS STA"""
dev[0].request("P2P_SET per_sta_psk 1")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
check_grpform_results(i_res, r_res)
dev[0].p2p_go_authorize_client_pbc()
dev[2].request("WPS_PBC")
ev = dev[2].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
if ev is None:
raise Exception("Association with the GO timed out")
hwsim_utils.test_connectivity_p2p_sta(dev[1], dev[2])
dev[0].remove_group()
dev[2].request("DISCONNECT")
dev[1].wait_go_ending_session()
def test_grpform_force_chan_go(dev):
"""P2P group formation forced channel selection by GO"""
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
i_freq=2432,
r_dev=dev[1], r_intent=0,
test_data=False)
check_grpform_results(i_res, r_res)
if i_res['freq'] != "2432":
raise Exception("Unexpected channel - did not follow GO's forced channel")
remove_group(dev[0], dev[1])
def test_grpform_force_chan_cli(dev):
"""P2P group formation forced channel selection by client"""
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
i_freq=2417,
r_dev=dev[1], r_intent=15,
test_data=False)
check_grpform_results(i_res, r_res)
if i_res['freq'] != "2417":
raise Exception("Unexpected channel - did not follow GO's forced channel")
remove_group(dev[0], dev[1])
def test_grpform_force_chan_conflict(dev):
"""P2P group formation fails due to forced channel mismatch"""
go_neg_pin_authorized(i_dev=dev[0], i_intent=0, i_freq=2422,
r_dev=dev[1], r_intent=15, r_freq=2427,
expect_failure=True, i_go_neg_status=7)
def test_grpform_pref_chan_go(dev):
"""P2P group formation preferred channel selection by GO"""
dev[0].request("SET p2p_pref_chan 81:7")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
r_dev=dev[1], r_intent=0,
test_data=False)
check_grpform_results(i_res, r_res)
if i_res['freq'] != "2442":
raise Exception("Unexpected channel - did not follow GO's p2p_pref_chan")
remove_group(dev[0], dev[1])
def test_grpform_pref_chan_go_overridden(dev):
"""P2P group formation preferred channel selection by GO overridden by client"""
dev[1].request("SET p2p_pref_chan 81:7")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
i_freq=2422,
r_dev=dev[1], r_intent=15,
test_data=False)
check_grpform_results(i_res, r_res)
if i_res['freq'] != "2422":
raise Exception("Unexpected channel - did not follow client's forced channel")
remove_group(dev[0], dev[1])
def test_grpform_no_go_freq_forcing_chan(dev):
"""P2P group formation with no-GO freq forcing channel"""
dev[1].request("SET p2p_no_go_freq 100-200,300,4000-6000")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
r_dev=dev[1], r_intent=15,
test_data=False)
check_grpform_results(i_res, r_res)
if int(i_res['freq']) > 4000:
raise Exception("Unexpected channel - did not follow no-GO freq")
remove_group(dev[0], dev[1])
def test_grpform_no_go_freq_conflict(dev):
"""P2P group formation fails due to no-GO range forced by client"""
dev[1].request("SET p2p_no_go_freq 2000-3000")
go_neg_pin_authorized(i_dev=dev[0], i_intent=0, i_freq=2422,
r_dev=dev[1], r_intent=15,
expect_failure=True, i_go_neg_status=7)
def test_grpform_no_5ghz_world_roaming(dev):
"""P2P group formation with world roaming regulatory"""
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
r_dev=dev[1], r_intent=15,
test_data=False)
check_grpform_results(i_res, r_res)
if int(i_res['freq']) > 4000:
raise Exception("Unexpected channel - did not follow world roaming rules")
remove_group(dev[0], dev[1])
def test_grpform_no_5ghz_add_cli(dev):
"""P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1"""
dev[0].request("SET p2p_add_cli_chan 1")
dev[1].request("SET p2p_add_cli_chan 1")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
r_dev=dev[1], r_intent=14,
test_data=False)
check_grpform_results(i_res, r_res)
if int(i_res['freq']) > 4000:
raise Exception("Unexpected channel - did not follow world roaming rules")
remove_group(dev[0], dev[1])
def test_grpform_no_5ghz_add_cli2(dev):
"""P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (reverse)"""
dev[0].request("SET p2p_add_cli_chan 1")
dev[1].request("SET p2p_add_cli_chan 1")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=14,
r_dev=dev[1], r_intent=0,
test_data=False)
check_grpform_results(i_res, r_res)
if int(i_res['freq']) > 4000:
raise Exception("Unexpected channel - did not follow world roaming rules")
remove_group(dev[0], dev[1])
def test_grpform_no_5ghz_add_cli3(dev):
"""P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (intent 15)"""
dev[0].request("SET p2p_add_cli_chan 1")
dev[1].request("SET p2p_add_cli_chan 1")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
r_dev=dev[1], r_intent=15,
test_data=False)
check_grpform_results(i_res, r_res)
if int(i_res['freq']) > 4000:
raise Exception("Unexpected channel - did not follow world roaming rules")
remove_group(dev[0], dev[1])
def test_grpform_no_5ghz_add_cli4(dev):
"""P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (reverse; intent 15)"""
dev[0].request("SET p2p_add_cli_chan 1")
dev[1].request("SET p2p_add_cli_chan 1")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
r_dev=dev[1], r_intent=0,
test_data=False)
check_grpform_results(i_res, r_res)
if int(i_res['freq']) > 4000:
raise Exception("Unexpected channel - did not follow world roaming rules")
remove_group(dev[0], dev[1])
def test_grpform_incorrect_pin(dev):
"""P2P GO Negotiation with incorrect PIN"""
dev[1].p2p_listen()
pin = dev[1].wps_read_pin()
addr1 = dev[1].p2p_dev_addr()
if not dev[0].discover_peer(addr1):
raise Exception("Peer not found")
dev[1].p2p_go_neg_auth(dev[0].p2p_dev_addr(), pin, 'display', go_intent=0)
dev[0].request("P2P_CONNECT " + addr1 + " 00000000 enter go_intent=15")
ev = dev[1].wait_event(["P2P-GROUP-FORMATION-FAILURE"], timeout=10)
if ev is None:
raise Exception("Group formation failure timed out")
ev = dev[0].wait_event(["P2P-GROUP-FORMATION-FAILURE"], timeout=5)
if ev is None:
raise Exception("Group formation failure timed out")
def test_grpform_reject(dev):
"""User rejecting group formation attempt by a P2P peer"""
addr0 = dev[0].p2p_dev_addr()
dev[0].p2p_listen()
dev[1].p2p_go_neg_init(addr0, None, "pbc")
ev = dev[0].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
if ev is None:
raise Exception("GO Negotiation timed out")
if "FAIL" in dev[0].global_request("P2P_REJECT " + ev.split(' ')[1]):
raise Exception("P2P_REJECT failed")
dev[1].request("P2P_STOP_FIND")
dev[1].p2p_go_neg_init(addr0, None, "pbc")
ev = dev[1].wait_global_event(["GO-NEG-FAILURE"], timeout=10)
if ev is None:
raise Exception("Rejection not reported")
if "status=11" not in ev:
raise Exception("Unexpected status code in rejection")
def test_grpform_pd_no_probe_resp(dev):
"""GO Negotiation after PD, but no Probe Response"""
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
dev[0].p2p_listen()
if not dev[1].discover_peer(addr0):
raise Exception("Peer not found")
dev[1].p2p_stop_find()
dev[0].p2p_stop_find()
peer = dev[0].get_peer(addr1)
if peer['listen_freq'] == '0':
raise Exception("Peer listen frequency not learned from Probe Request")
time.sleep(0.3)
dev[0].request("P2P_FLUSH")
dev[0].p2p_listen()
dev[1].global_request("P2P_PROV_DISC " + addr0 + " display")
ev = dev[0].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=5)
if ev is None:
raise Exception("PD Request timed out")
ev = dev[1].wait_global_event(["P2P-PROV-DISC-ENTER-PIN"], timeout=5)
if ev is None:
raise Exception("PD Response timed out")
peer = dev[0].get_peer(addr1)
if peer['listen_freq'] != '0':
raise Exception("Peer listen frequency learned unexpectedly from PD Request")
pin = dev[0].wps_read_pin()
if "FAIL" in dev[1].request("P2P_CONNECT " + addr0 + " " + pin + " enter"):
raise Exception("P2P_CONNECT on initiator failed")
ev = dev[0].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=5)
if ev is None:
raise Exception("GO Negotiation start timed out")
peer = dev[0].get_peer(addr1)
if peer['listen_freq'] == '0':
raise Exception("Peer listen frequency not learned from PD followed by GO Neg Req")
if "FAIL" in dev[0].request("P2P_CONNECT " + addr1 + " " + pin + " display"):
raise Exception("P2P_CONNECT on responder failed")
ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out")
ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out")
def test_go_neg_two_peers(dev):
"""P2P GO Negotiation rejected due to already started negotiation with another peer"""
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
addr2 = dev[2].p2p_dev_addr()
dev[1].p2p_listen()
dev[2].p2p_listen()
if not dev[0].discover_peer(addr1):
raise Exception("Could not discover peer")
if not dev[0].discover_peer(addr2):
raise Exception("Could not discover peer")
if "OK" not in dev[0].request("P2P_CONNECT " + addr2 + " pbc auth"):
raise Exception("Failed to authorize GO Neg")
dev[0].p2p_listen()
if not dev[2].discover_peer(addr0):
raise Exception("Could not discover peer")
if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " pbc"):
raise Exception("Failed to initiate GO Neg")
ev = dev[1].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=5)
if ev is None:
raise Exception("timeout on GO Neg RX event")
dev[2].request("P2P_CONNECT " + addr0 + " pbc")
ev = dev[2].wait_global_event(["GO-NEG-FAILURE"], timeout=10)
if ev is None:
raise Exception("Rejection not reported")
if "status=5" not in ev:
raise Exception("Unexpected status code in rejection: " + ev)
def clear_pbc_overlap(dev, ifname):
hapd_global = hostapd.HostapdGlobal()
hapd_global.remove(ifname)
dev[0].p2p_stop_find()
dev[1].p2p_stop_find()
dev[0].dump_monitor()
dev[1].dump_monitor()
time.sleep(0.1)
dev[0].request("BSS_FLUSH 0")
dev[0].request("SCAN freq=2412 only_new=1")
dev[1].request("BSS_FLUSH 0")
dev[1].request("SCAN freq=2412 only_new=1")
time.sleep(1)
def test_grpform_pbc_overlap(dev, apdev):
"""P2P group formation during PBC overlap"""
params = { "ssid": "wps", "eap_server": "1", "wps_state": "1" }
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
hapd.request("WPS_PBC")
time.sleep(0.1)
# Since P2P Client scan case is now optimzied to use a specific SSID, the
# WPS AP will not reply to that and the scan after GO Negotiation can quite
# likely miss the AP due to dwell time being short enoguh to miss the Beacon
# frame. This has made the test case somewhat pointless, but keep it here
# for now with an additional scan to confirm that PBC detection works if
# there is a BSS entry for a overlapping AP.
for i in range(0, 5):
dev[0].scan(freq="2412")
if dev[0].get_bss(apdev[0]['bssid']) is not None:
break
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
dev[0].p2p_listen()
if not dev[1].discover_peer(addr0):
raise Exception("Could not discover peer")
dev[1].p2p_listen()
if not dev[0].discover_peer(addr1):
raise Exception("Could not discover peer")
dev[0].p2p_listen()
if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " pbc auth go_intent=0"):
raise Exception("Failed to authorize GO Neg")
if "OK" not in dev[1].request("P2P_CONNECT " + addr0 + " pbc go_intent=15 freq=2412"):
raise Exception("Failed to initiate GO Neg")
ev = dev[0].wait_global_event(["WPS-OVERLAP-DETECTED"], timeout=15)
if ev is None:
raise Exception("PBC overlap not reported")
clear_pbc_overlap(dev, apdev[0]['ifname'])
def test_grpform_pbc_overlap_group_iface(dev, apdev):
"""P2P group formation during PBC overlap using group interfaces"""
# Note: Need to include P2P IE from the AP to get the P2P interface BSS
# update use this information.
params = { "ssid": "wps", "eap_server": "1", "wps_state": "1",
"beacon_int": "15", 'manage_p2p': '1' }
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
hapd.request("WPS_PBC")
dev[0].request("SET p2p_no_group_iface 0")
dev[1].request("SET p2p_no_group_iface 0")
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
dev[0].p2p_listen()
if not dev[1].discover_peer(addr0):
raise Exception("Could not discover peer")
dev[1].p2p_listen()
if not dev[0].discover_peer(addr1):
raise Exception("Could not discover peer")
dev[0].p2p_stop_find()
dev[0].scan(freq="2412")
dev[0].p2p_listen()
if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " pbc auth go_intent=0"):
raise Exception("Failed to authorize GO Neg")
if "OK" not in dev[1].request("P2P_CONNECT " + addr0 + " pbc go_intent=15 freq=2412"):
raise Exception("Failed to initiate GO Neg")
ev = dev[0].wait_global_event(["WPS-OVERLAP-DETECTED",
"P2P-GROUP-FORMATION-SUCCESS"], timeout=15)
if ev is None or "WPS-OVERLAP-DETECTED" not in ev:
# Do not report this as failure since the P2P group formation case
# using a separate group interface has limited chances of "seeing" the
# overlapping AP due to a per-SSID scan and no prior scan operations on
# the group interface.
logger.info("PBC overlap not reported")
clear_pbc_overlap(dev, apdev[0]['ifname'])
def test_grpform_goneg_fail_with_group_iface(dev):
"""P2P group formation fails while using group interface"""
dev[0].request("SET p2p_no_group_iface 0")
dev[1].p2p_listen()
peer = dev[1].p2p_dev_addr()
if not dev[0].discover_peer(peer):
raise Exception("Peer " + peer + " not found")
if "OK" not in dev[1].request("P2P_REJECT " + dev[0].p2p_dev_addr()):
raise Exception("P2P_REJECT failed")
if "OK" not in dev[0].request("P2P_CONNECT " + peer + " pbc"):
raise Exception("P2P_CONNECT failed")
ev = dev[0].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=10)
if ev is None:
raise Exception("GO Negotiation failure timed out")
def test_grpform_cred_ready_timeout(dev, apdev, params):
"""P2P GO Negotiation wait for credentials to become ready [long]"""
if not params['long']:
logger.info("Skip test case with long duration due to --long not specified")
return "skip"
dev[1].p2p_listen()
addr1 = dev[1].p2p_dev_addr()
if not dev[0].discover_peer(addr1):
raise Exception("Peer " + addr1 + " not found")
start = os.times()[4]
if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " 12345670 display"):
raise Exception("Failed to initiate GO Neg")
ev = dev[0].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=200)
if ev is None:
raise Exception("GO Negotiation failure timed out")
end = os.times()[4]
logger.info("GO Negotiation wait time: {} seconds".format(end - start))
if end - start < 120:
raise Exception("Too short GO Negotiation wait time: {}".format(end - start))
def test_grpform_no_wsc_done(dev):
"""P2P group formation with WSC-Done not sent"""
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
for i in range(0, 2):
dev[0].request("SET ext_eapol_frame_io 1")
dev[1].request("SET ext_eapol_frame_io 1")
dev[0].p2p_listen()
dev[1].p2p_go_neg_auth(addr0, "12345670", "display", 0)
dev[1].p2p_listen()
dev[0].p2p_go_neg_init(addr1, "12345670", "enter", timeout=20,
go_intent=15, wait_group=False)
while True:
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
if ev is None:
raise Exception("Timeout on EAPOL-TX from GO")
res = dev[1].request("EAPOL_RX " + addr0 + " " + ev.split(' ')[2])
if "OK" not in res:
raise Exception("EAPOL_RX failed")
ev = dev[1].wait_event(["EAPOL-TX"], timeout=15)
if ev is None:
raise Exception("Timeout on EAPOL-TX from P2P Client")
msg = ev.split(' ')[2]
if msg[46:56] == "102200010f":
logger.info("Drop WSC_Done")
dev[0].request("SET ext_eapol_frame_io 0")
dev[1].request("SET ext_eapol_frame_io 0")
# Fake EAP-Failure to complete session on the client
id = msg[10:12]
dev[1].request("EAPOL_RX " + addr0 + " 0300000404" + id + "0004")
break
res = dev[0].request("EAPOL_RX " + addr1 + " " + msg)
if "OK" not in res:
raise Exception("EAPOL_RX failed")
ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out on GO")
ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out on P2P Client")
dev[0].remove_group()
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