def test_autogo_scan(dev):
"""P2P autonomous GO and no P2P IE in Probe Response scan results"""
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
dev[0].p2p_start_go(freq=2412, persistent=True)
bssid = dev[0].p2p_interface_addr()
dev[1].discover_peer(addr0)
dev[1].p2p_stop_find()
ev = dev[1].wait_global_event(["P2P-FIND-STOPPED"], timeout=2)
time.sleep(0.1)
dev[1].flush_scan_cache()
pin = dev[1].wps_read_pin()
dev[0].group_request("WPS_PIN any " + pin)
try:
dev[1].request("SET p2p_disabled 1")
dev[1].request("SCAN freq=2412")
ev = dev[1].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Active scan did not complete")
finally:
dev[1].request("SET p2p_disabled 0")
for i in range(2):
dev[1].request("SCAN freq=2412 passive=1")
ev = dev[1].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Scan did not complete")
# Disable management frame processing for a moment to skip Probe Response
# frame with P2P IE.
dev[0].group_request("SET ext_mgmt_frame_handling 1")
dev[1].global_request("P2P_CONNECT " + bssid + " " + pin +
" freq=2412 join")
# Skip the first Probe Request frame
ev = dev[0].wait_group_event(["MGMT-RX"], timeout=10)
if ev is None:
raise Exception("No Probe Request frame seen")
if not ev.split(' ')[4].startswith("40"):
raise Exception("Not a Probe Request frame")
# If a P2P Device is not used, the PD Request will be received on the group
# interface (which is actually wlan0, since a separate interface is not
# used), which was set to external management frame handling, so need to
# reply to it manually.
res = dev[0].get_driver_status()
if not (int(res['capa.flags'], 0) & 0x20000000):
# Reply to PD Request while still filtering Probe Request frames
msg = rx_pd_req(dev[0])
mgmt_tx(
dev[0],
"MGMT_TX {} {} freq={} wait_time=10 no_cck=1 action={}".format(
addr1, addr0, 2412,
"0409506f9a0908%02xdd0a0050f204100800020008" %
msg['dialog_token']))
# Skip Probe Request frames until something else is received
for i in range(10):
ev = dev[0].wait_group_event(["MGMT-RX"], timeout=10)
if ev is None:
raise Exception("No frame seen")
if not ev.split(' ')[4].startswith("40"):
break
# Allow wpa_supplicant to process authentication and association
dev[0].group_request("SET ext_mgmt_frame_handling 0")
# Joining the group should succeed and indicate persistent group based on
# Beacon frame P2P IE.
ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=10)
if ev is None:
raise Exception("Failed to join group")
if "[PERSISTENT]" not in ev:
raise Exception("Did not recognize group as persistent")
dev[0].remove_group()
dev[1].wait_go_ending_session()
def test_autogo_scan(dev):
"""P2P autonomous GO and no P2P IE in Probe Response scan results"""
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
dev[0].p2p_start_go(freq=2412, persistent=True)
bssid = dev[0].p2p_interface_addr()
dev[1].discover_peer(addr0)
dev[1].p2p_stop_find()
ev = dev[1].wait_global_event(["P2P-FIND-STOPPED"], timeout=2)
time.sleep(0.1)
dev[1].flush_scan_cache()
pin = dev[1].wps_read_pin()
dev[0].group_request("WPS_PIN any " + pin)
try:
dev[1].request("SET p2p_disabled 1")
dev[1].request("SCAN freq=2412")
ev = dev[1].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Active scan did not complete")
finally:
dev[1].request("SET p2p_disabled 0")
for i in range(2):
dev[1].request("SCAN freq=2412 passive=1")
ev = dev[1].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Scan did not complete")
# Disable management frame processing for a moment to skip Probe Response
# frame with P2P IE.
dev[0].group_request("SET ext_mgmt_frame_handling 1")
dev[1].global_request("P2P_CONNECT " + bssid + " " + pin + " freq=2412 join")
# Skip the first Probe Request frame
ev = dev[0].wait_group_event(["MGMT-RX"], timeout=10)
if ev is None:
raise Exception("No Probe Request frame seen")
if not ev.split(' ')[4].startswith("40"):
raise Exception("Not a Probe Request frame")
# If a P2P Device is not used, the PD Request will be received on the group
# interface (which is actually wlan0, since a separate interface is not
# used), which was set to external management frame handling, so need to
# reply to it manually.
res = dev[0].get_driver_status()
if not (int(res['capa.flags'], 0) & 0x20000000):
# Reply to PD Request while still filtering Probe Request frames
msg = rx_pd_req(dev[0])
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=10 no_cck=1 action={}".format(addr1, addr0, 2412, "0409506f9a0908%02xdd0a0050f204100800020008" % msg['dialog_token']))
# Skip Probe Request frames until something else is received
for i in range(10):
ev = dev[0].wait_group_event(["MGMT-RX"], timeout=10)
if ev is None:
raise Exception("No frame seen")
if not ev.split(' ')[4].startswith("40"):
break
# Allow wpa_supplicant to process authentication and association
dev[0].group_request("SET ext_mgmt_frame_handling 0")
# Joining the group should succeed and indicate persistent group based on
# Beacon frame P2P IE.
ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=10)
if ev is None:
raise Exception("Failed to join group")
if "[PERSISTENT]" not in ev:
raise Exception("Did not recognize group as persistent")
dev[0].remove_group()
dev[1].wait_go_ending_session()
def test_grpform_go_neg_dup_on_restart(dev):
"""Duplicated GO Negotiation Request after GO Neg restart"""
if dev[0].p2p_dev_addr() > dev[1].p2p_dev_addr():
higher = dev[0]
lower = dev[1]
else:
higher = dev[1]
lower = dev[0]
addr_low = lower.p2p_dev_addr()
addr_high = higher.p2p_dev_addr()
higher.p2p_listen()
if not lower.discover_peer(addr_high):
raise Exception("Could not discover peer")
lower.p2p_stop_find()
if "OK" not in lower.request("P2P_CONNECT %s pbc" % addr_high):
raise Exception("Could not request GO Negotiation")
ev = higher.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=10)
if ev is None:
raise Exception("GO Neg Req RX not reported")
# Wait for GO Negotiation Response (Status=1) to go through
time.sleep(0.2)
if "FAIL" in lower.request("SET ext_mgmt_frame_handling 1"):
raise Exception("Failed to enable external management frame handling")
higher.p2p_stop_find()
higher.global_request("P2P_CONNECT " + addr_low + " pbc")
# Wait for the GO Negotiation Request frame of the restarted GO Negotiation
rx_msg = lower.mgmt_rx()
if rx_msg is None:
raise Exception("MGMT-RX timeout")
p2p = parse_p2p_public_action(rx_msg['payload'])
if p2p is None:
raise Exception("Not a P2P Public Action frame")
if p2p['subtype'] != 0:
raise Exception("Unexpected P2P Public Action subtype %d" % p2p['subtype'])
# Send duplicate GO Negotiation Request from the prior instance of GO
# Negotiation
lower.p2p_stop_find()
peer = higher.get_peer(addr_low)
msg = p2p_hdr(addr_high, addr_low, type=P2P_GO_NEG_REQ, dialog_token=123)
attrs = p2p_attr_capability(dev_capab=0x25, group_capab=0x08)
attrs += p2p_attr_go_intent(go_intent=7, tie_breaker=1)
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_listen_channel(chan=(int(peer['listen_freq']) - 2407) / 5)
attrs += p2p_attr_intended_interface_addr(lower.p2p_dev_addr())
attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr_low, config_methods=0x80, name="Device A")
attrs += p2p_attr_operating_channel()
wsc_attrs = struct.pack(">HHH", 0x1012, 2, 4)
msg['payload'] += ie_p2p(attrs) + ie_wsc(wsc_attrs)
mgmt_tx(lower, "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr_high, addr_high, peer['listen_freq'], binascii.hexlify(msg['payload'])))
# Wait for the GO Negotiation Response frame which would have been sent in
# this case previously, but not anymore after the check for
# dev->go_neg_req_sent and dev->flags & P2P_DEV_PEER_WAITING_RESPONSE.
rx_msg = lower.mgmt_rx(timeout=0.2)
if rx_msg is not None:
raise Exception("Unexpected management frame")
if "FAIL" in lower.request("SET ext_mgmt_frame_handling 0"):
raise Exception("Failed to disable external management frame handling")
lower.p2p_listen()
ev = lower.wait_global_event(["P2P-GO-NEG-SUCCESS"], timeout=10)
if ev is None:
raise Exception("GO Negotiation did not succeed on dev0")
ev = higher.wait_global_event(["P2P-GO-NEG-SUCCESS"], timeout=10)
if ev is None:
raise Exception("GO Negotiation did not succeed on dev1")
ev0 = lower.wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev0 is None:
raise Exception("Group formation timed out on dev0")
lower.group_form_result(ev0)
ev1 = higher.wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev1 is None:
raise Exception("Group formation timed out on dev1")
higher.group_form_result(ev1)
lower.dump_monitor()
higher.dump_monitor()
remove_group(lower, higher)
lower.dump_monitor()
higher.dump_monitor()
