fragattacks/tests/hwsim/test_p2p_device.py
Jouni Malinen 31b7ecb6c8 tests: P2P NFC invitiation with driver using cfg80211 P2P Device
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-20 01:57:59 +02:00

119 lines
5.0 KiB
Python

# cfg80211 P2P Device
# Copyright (c) 2013, 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
from wpasupplicant import WpaSupplicant
from test_p2p_grpform import go_neg_pin_authorized
from test_p2p_grpform import check_grpform_results
from test_p2p_grpform import remove_group
from test_nfc_p2p import set_ip_addr_info, check_ip_addr, grpform_events
from hwsim import HWSimRadio
import hwsim_utils
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_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)
remove_group(wpas, dev[0])
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_concurrent_scan(dev, apdev):
"""Concurrent P2P and station mode scans 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)
wpas.p2p_find()
time.sleep(0.1)
wpas.request("SCAN")
ev = wpas.wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=15)
if ev is None:
raise Exception("Station mode scan did not start")
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")
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")
logger.info("Read NFC Tag on the GO to trigger invitation")
res = dev[0].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)
hwsim_utils.test_connectivity_p2p(dev[0], wpas)
check_ip_addr(res)