176 lines
7.5 KiB
Python
176 lines
7.5 KiB
Python
# cfg80211 P2P Device
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# Copyright (c) 2013-2015, Jouni Malinen <j@w1.fi>
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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import logging
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logger = logging.getLogger()
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import time
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from wpasupplicant import WpaSupplicant
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from test_p2p_grpform import go_neg_pin_authorized
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from test_p2p_grpform import check_grpform_results
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from test_p2p_grpform import remove_group
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from test_nfc_p2p import set_ip_addr_info, check_ip_addr, grpform_events
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from hwsim import HWSimRadio
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import hostapd
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import hwsim_utils
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def test_p2p_device_grpform(dev, apdev):
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"""P2P group formation with driver using cfg80211 P2P Device"""
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with HWSimRadio(use_p2p_device=True) as (radio, iface):
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wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
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wpas.interface_add(iface)
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[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
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r_dev=wpas, r_intent=0)
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check_grpform_results(i_res, r_res)
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remove_group(dev[0], wpas)
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res = wpas.global_request("IFNAME=p2p-dev-" + iface + " STATUS-DRIVER")
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lines = res.splitlines()
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found = False
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for l in lines:
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try:
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[name,value] = l.split('=', 1)
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if name == "wdev_id":
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found = True
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break
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except ValueError:
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pass
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if not found:
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raise Exception("wdev_id not found")
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def test_p2p_device_grpform2(dev, apdev):
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"""P2P group formation with driver using cfg80211 P2P Device (reverse)"""
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with HWSimRadio(use_p2p_device=True) as (radio, iface):
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wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
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wpas.interface_add(iface)
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[i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_intent=15,
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r_dev=dev[0], r_intent=0)
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check_grpform_results(i_res, r_res)
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remove_group(wpas, dev[0])
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def test_p2p_device_group_remove(dev, apdev):
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"""P2P group removal via the P2P ctrl interface with driver using cfg80211 P2P Device"""
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with HWSimRadio(use_p2p_device=True) as (radio, iface):
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wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
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wpas.interface_add(iface)
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[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
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r_dev=wpas, r_intent=0)
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check_grpform_results(i_res, r_res)
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# Issue the remove request on the interface which will be removed
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p2p_iface_wpas = WpaSupplicant(ifname=r_res['ifname'])
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res = p2p_iface_wpas.request("P2P_GROUP_REMOVE *")
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if "OK" not in res:
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raise Exception("Failed to remove P2P group")
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ev = wpas.wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
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if ev is None:
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raise Exception("Group removal event not received")
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if not wpas.global_ping():
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raise Exception("Could not ping global ctrl_iface after group removal")
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def test_p2p_device_concurrent_scan(dev, apdev):
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"""Concurrent P2P and station mode scans with driver using cfg80211 P2P Device"""
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with HWSimRadio(use_p2p_device=True) as (radio, iface):
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wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
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wpas.interface_add(iface)
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wpas.p2p_find()
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time.sleep(0.1)
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wpas.request("SCAN")
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ev = wpas.wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=15)
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if ev is None:
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raise Exception("Station mode scan did not start")
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def test_p2p_device_nfc_invite(dev, apdev):
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"""P2P NFC invitiation with driver using cfg80211 P2P Device"""
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with HWSimRadio(use_p2p_device=True) as (radio, iface):
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wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
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wpas.interface_add(iface)
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set_ip_addr_info(dev[0])
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logger.info("Start autonomous GO")
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dev[0].p2p_start_go()
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logger.info("Write NFC Tag on the P2P Client")
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res = wpas.global_request("P2P_LISTEN")
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if "FAIL" in res:
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raise Exception("Failed to start Listen mode")
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pw = wpas.global_request("WPS_NFC_TOKEN NDEF").rstrip()
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if "FAIL" in pw:
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raise Exception("Failed to generate password token")
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res = wpas.global_request("P2P_SET nfc_tag 1").rstrip()
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if "FAIL" in res:
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raise Exception("Failed to enable NFC Tag for P2P static handover")
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sel = wpas.global_request("NFC_GET_HANDOVER_SEL NDEF P2P-CR-TAG").rstrip()
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if "FAIL" in sel:
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raise Exception("Failed to generate NFC connection handover select")
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logger.info("Read NFC Tag on the GO to trigger invitation")
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res = dev[0].request("WPS_NFC_TAG_READ " + sel)
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if "FAIL" in res:
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raise Exception("Failed to provide NFC tag contents to wpa_supplicant")
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ev = wpas.wait_global_event(grpform_events, timeout=20)
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if ev is None:
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raise Exception("Joining the group timed out")
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res = wpas.group_form_result(ev)
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hwsim_utils.test_connectivity_p2p(dev[0], wpas)
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check_ip_addr(res)
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def test_p2p_device_misuses(dev, apdev):
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"""cfg80211 P2P Device misuses"""
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hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
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with HWSimRadio(use_p2p_device=True) as (radio, iface):
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wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
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wpas.interface_add(iface)
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# Add a normal network profile to the P2P Device management only
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# interface to verify that it does not get used.
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id = int(wpas.global_request('IFNAME=p2p-dev-%s ADD_NETWORK' % iface).strip())
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wpas.global_request('IFNAME=p2p-dev-%s SET_NETWORK %d ssid "open"' % (iface, id))
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wpas.global_request('IFNAME=p2p-dev-%s SET_NETWORK %d key_mgmt NONE' % (iface, id))
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wpas.global_request('IFNAME=p2p-dev-%s ENABLE_NETWORK %d' % (iface, id))
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# Scan requests get ignored on p2p-dev
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wpas.global_request('IFNAME=p2p-dev-%s SCAN' % iface)
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dev[0].p2p_start_go(freq=2412)
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addr = dev[0].p2p_interface_addr()
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wpas.scan_for_bss(addr, freq=2412)
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wpas.connect("open", key_mgmt="NONE", scan_freq="2412")
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hwsim_utils.test_connectivity(wpas, hapd)
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pin = wpas.wps_read_pin()
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dev[0].p2p_go_authorize_client(pin)
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res = wpas.p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60,
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social=True, freq=2412)
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hwsim_utils.test_connectivity_p2p(dev[0], wpas)
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# Optimize scan-after-disconnect
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wpas.group_request("SET_NETWORK 0 scan_freq 2412")
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dev[0].request("DISASSOCIATE " + wpas.p2p_interface_addr())
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ev = wpas.wait_group_event(["CTRL-EVENT-DISCONNECT"])
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if ev is None:
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raise Exception("Did not see disconnect event on P2P group interface")
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dev[0].remove_group()
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ev = wpas.wait_group_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
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if ev is None:
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raise Exception("Scan not started")
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ev = wpas.wait_group_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=15)
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if ev is None:
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raise Exception("Scan not completed")
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time.sleep(1)
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hwsim_utils.test_connectivity(wpas, hapd)
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ev = hapd.wait_event([ "AP-STA-DISCONNECTED" ], timeout=0.1)
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if ev is not None:
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raise Exception("Unexpected disconnection event received from hostapd")
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ev = wpas.wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.1)
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if ev is not None:
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raise Exception("Unexpected disconnection event received from wpa_supplicant")
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wpas.request("DISCONNECT")
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wpas.wait_disconnected()
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