| # cfg80211 P2P Device |
| # Copyright (c) 2013-2015, 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 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].global_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].group_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() |
| |
| def test_p2p_device_incorrect_command_interface(dev, apdev): |
| """cfg80211 P2P Device and P2P_* command on incorrect interface""" |
| with HWSimRadio(use_p2p_device=True) as (radio, iface): |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add(iface) |
| |
| dev[0].p2p_listen() |
| wpas.request('P2P_FIND type=social') |
| ev = wpas.wait_global_event(["P2P-DEVICE-FOUND"], timeout=10) |
| if ev is None: |
| raise Exception("Peer not found") |
| ev = wpas.wait_event(["P2P-DEVICE-FOUND"], timeout=0.1) |
| if ev is not None: |
| raise Exception("Unexpected P2P-DEVICE-FOUND event on station interface") |
| |
| pin = wpas.wps_read_pin() |
| dev[0].p2p_go_neg_auth(wpas.p2p_dev_addr(), pin, "enter", go_intent=14, |
| freq=2412) |
| wpas.request('P2P_STOP_FIND') |
| if "OK" not in wpas.request('P2P_CONNECT ' + dev[0].p2p_dev_addr() + ' ' + pin + ' display go_intent=1'): |
| raise Exception("P2P_CONNECT failed") |
| |
| ev = wpas.wait_global_event(["P2P-GROUP-STARTED"], timeout=15) |
| if ev is None: |
| raise Exception("Group formation timed out") |
| wpas.group_form_result(ev) |
| |
| ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15) |
| if ev is None: |
| raise Exception("Group formation timed out(2)") |
| dev[0].group_form_result(ev) |
| |
| dev[0].remove_group() |
| wpas.wait_go_ending_session() |
| |
| def test_p2p_device_incorrect_command_interface2(dev, apdev): |
| """cfg80211 P2P Device and P2P_GROUP_ADD command on incorrect interface""" |
| with HWSimRadio(use_p2p_device=True) as (radio, iface): |
| wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') |
| wpas.interface_add(iface) |
| |
| print wpas.request('P2P_GROUP_ADD') |
| ev = wpas.wait_global_event(["P2P-GROUP-STARTED"], timeout=15) |
| if ev is None: |
| raise Exception("Group formation timed out") |
| res = wpas.group_form_result(ev) |
| logger.info("Group results: " + str(res)) |
| wpas.remove_group() |
| if not res['ifname'].startswith('p2p-' + iface + '-'): |
| raise Exception("Unexpected group ifname: " + res['ifname']) |
