# cfg80211 P2P Device # Copyright (c) 2013-2015, Jouni Malinen # # 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 hostapd 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) 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].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()