| #!/usr/bin/python |
| # |
| # Test cases for AP VLAN |
| # Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi> |
| # |
| # This software may be distributed under the terms of the BSD license. |
| # See README for more details. |
| |
| import time |
| import subprocess |
| import logging |
| logger = logging.getLogger(__name__) |
| |
| try: |
| import netifaces |
| netifaces_imported = True |
| except ImportError: |
| netifaces_imported = False |
| |
| import hwsim_utils |
| import hostapd |
| from utils import iface_is_in_bridge, HwsimSkip |
| |
| def test_ap_vlan_open(dev, apdev): |
| """AP VLAN with open network""" |
| params = { "ssid": "test-vlan-open", |
| "dynamic_vlan": "1", |
| "accept_mac_file": "hostapd.accept" } |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") |
| dev[1].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") |
| dev[2].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") |
| hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2") |
| hwsim_utils.test_connectivity(dev[2], hapd) |
| |
| def test_ap_vlan_file_open(dev, apdev): |
| """AP VLAN with open network and vlan_file mapping""" |
| params = { "ssid": "test-vlan-open", |
| "dynamic_vlan": "1", |
| "vlan_file": "hostapd.vlan", |
| "accept_mac_file": "hostapd.accept" } |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") |
| dev[1].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") |
| dev[2].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") |
| hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2") |
| hwsim_utils.test_connectivity(dev[2], hapd) |
| |
| def test_ap_vlan_wpa2(dev, apdev): |
| """AP VLAN with WPA2-PSK""" |
| params = hostapd.wpa2_params(ssid="test-vlan", |
| passphrase="12345678") |
| params['dynamic_vlan'] = "1"; |
| params['accept_mac_file'] = "hostapd.accept"; |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| dev[0].connect("test-vlan", psk="12345678", scan_freq="2412") |
| dev[1].connect("test-vlan", psk="12345678", scan_freq="2412") |
| dev[2].connect("test-vlan", psk="12345678", scan_freq="2412") |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") |
| hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2") |
| hwsim_utils.test_connectivity(dev[2], hapd) |
| |
| def test_ap_vlan_wpa2_radius(dev, apdev): |
| """AP VLAN with WPA2-Enterprise and RADIUS attributes""" |
| params = hostapd.wpa2_eap_params(ssid="test-vlan") |
| params['dynamic_vlan'] = "1"; |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", |
| identity="vlan1", |
| password_hex="0123456789abcdef0123456789abcdef", |
| scan_freq="2412") |
| dev[1].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", |
| identity="vlan2", |
| password_hex="0123456789abcdef0123456789abcdef", |
| scan_freq="2412") |
| dev[2].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", |
| identity="pax.user@example.com", |
| password_hex="0123456789abcdef0123456789abcdef", |
| scan_freq="2412") |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") |
| hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2") |
| hwsim_utils.test_connectivity(dev[2], hapd) |
| |
| def test_ap_vlan_wpa2_radius_id_change(dev, apdev): |
| """AP VLAN with WPA2-Enterprise and RADIUS attributes changing VLANID""" |
| as_params = { "ssid": "as", |
| "beacon_int": "2000", |
| "radius_server_clients": "auth_serv/radius_clients.conf", |
| "radius_server_auth_port": '18128', |
| "eap_server": "1", |
| "eap_user_file": "auth_serv/eap_user.conf", |
| "ca_cert": "auth_serv/ca.pem", |
| "server_cert": "auth_serv/server.pem", |
| "private_key": "auth_serv/server.key" } |
| authserv = hostapd.add_ap(apdev[1]['ifname'], as_params) |
| |
| params = hostapd.wpa2_eap_params(ssid="test-vlan") |
| params['dynamic_vlan'] = "1"; |
| params['auth_server_port'] = "18128" |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", |
| identity="vlan1", |
| password_hex="0123456789abcdef0123456789abcdef", |
| scan_freq="2412") |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") |
| |
| logger.info("VLAN-ID -> 2") |
| |
| authserv.disable() |
| authserv.set('eap_user_file', "auth_serv/eap_user_vlan.conf") |
| authserv.enable() |
| |
| dev[0].dump_monitor() |
| dev[0].request("REAUTHENTICATE") |
| ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15) |
| if ev is None: |
| raise Exception("EAP reauthentication timed out") |
| ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=5) |
| if ev is None: |
| raise Exception("4-way handshake after reauthentication timed out") |
| state = dev[0].get_status_field('wpa_state') |
| if state != "COMPLETED": |
| raise Exception("Unexpected state after reauth: " + state) |
| sta = hapd.get_sta(dev[0].own_addr()) |
| if 'vlan_id' not in sta: |
| raise Exception("No VLAN ID in STA info") |
| if sta['vlan_id'] != '2': |
| raise Exception("Unexpected VLAN ID: " + sta['vlan_id']) |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan2") |
| |
| logger.info("VLAN-ID -> 1") |
| time.sleep(1) |
| |
| authserv.disable() |
| authserv.set('eap_user_file', "auth_serv/eap_user.conf") |
| authserv.enable() |
| |
| dev[0].dump_monitor() |
| dev[0].request("REAUTHENTICATE") |
| ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15) |
| if ev is None: |
| raise Exception("EAP reauthentication timed out") |
| ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=5) |
| if ev is None: |
| raise Exception("4-way handshake after reauthentication timed out") |
| state = dev[0].get_status_field('wpa_state') |
| if state != "COMPLETED": |
| raise Exception("Unexpected state after reauth: " + state) |
| sta = hapd.get_sta(dev[0].own_addr()) |
| if 'vlan_id' not in sta: |
| raise Exception("No VLAN ID in STA info") |
| if sta['vlan_id'] != '1': |
| raise Exception("Unexpected VLAN ID: " + sta['vlan_id']) |
| time.sleep(0.2) |
| try: |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") |
| except Exception, e: |
| # It is possible for new bridge setup to not be ready immediately, so |
| # try again to avoid reporting issues related to that. |
| logger.info("First VLAN-ID 1 data test failed - try again") |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") |
| |
| def test_ap_vlan_wpa2_radius_required(dev, apdev): |
| """AP VLAN with WPA2-Enterprise and RADIUS attributes required""" |
| params = hostapd.wpa2_eap_params(ssid="test-vlan") |
| params['dynamic_vlan'] = "2"; |
| hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", |
| identity="vlan1", |
| password_hex="0123456789abcdef0123456789abcdef", |
| scan_freq="2412") |
| dev[2].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", |
| identity="pax.user@example.com", |
| password_hex="0123456789abcdef0123456789abcdef", |
| scan_freq="2412", wait_connect=False) |
| ev = dev[2].wait_event(["CTRL-EVENT-CONNECTED", |
| "CTRL-EVENT-DISCONNECTED"], timeout=20) |
| if ev is None: |
| raise Exception("Timeout on connection attempt") |
| if "CTRL-EVENT-CONNECTED" in ev: |
| raise Exception("Unexpected success without tunnel parameters") |
| |
| def test_ap_vlan_tagged(dev, apdev): |
| """AP VLAN with tagged interface""" |
| params = { "ssid": "test-vlan-open", |
| "dynamic_vlan": "1", |
| "vlan_tagged_interface": "lo", |
| "accept_mac_file": "hostapd.accept" } |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| |
| dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") |
| dev[1].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") |
| dev[2].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brlo.1") |
| hwsim_utils.test_connectivity_iface(dev[1], hapd, "brlo.2") |
| hwsim_utils.test_connectivity(dev[2], hapd) |
| |
| def ap_vlan_iface_cleanup_multibss_cleanup(): |
| subprocess.call(['ifconfig', 'dummy0', 'down'], |
| stderr=open('/dev/null', 'w')) |
| ifnames = [ 'wlan3.1', 'wlan3.2', 'wlan3-2.1', 'wlan3-2.2', 'dummy0.2', |
| 'dummy0.1', 'dummy0', 'brvlan1', 'brvlan2' ] |
| for ifname in ifnames: |
| subprocess.call(['ip', 'link', 'del', ifname], |
| stderr=open('/dev/null', 'w')) |
| |
| def ap_vlan_iface_test_and_prepare_environ(): |
| ifaces = netifaces.interfaces() |
| if "dummy0" in ifaces: |
| raise Exception("dummy0 already exists before") |
| ifaces = netifaces.interfaces() |
| if "dummy0.1" in ifaces: |
| raise Exception("dummy0.1 already exists before") |
| |
| subprocess.call(['ip', 'link', 'add', 'dummy0', 'type', 'dummy']) |
| subprocess.call(['ifconfig', 'dummy0', 'up']) |
| |
| ifaces = netifaces.interfaces() |
| if not("dummy0" in ifaces): |
| raise HwsimSkip("failed to add dummy0 - missing kernel config DUMMY ?") |
| |
| subprocess.call(['ip', 'link', 'add', 'link', 'dummy0', 'name', 'dummy0.1', |
| 'type', 'vlan', 'id', '1']) |
| |
| ifaces = netifaces.interfaces() |
| if not("dummy0.1" in ifaces): |
| raise HwsimSkip("failed to add dummy0.1 - missing kernel config VLAN_8021Q ?") |
| |
| subprocess.call(['ip', 'link', 'del', 'dummy0.1']) |
| |
| ifaces = netifaces.interfaces() |
| if "dummy0.1" in ifaces: |
| raise Exception("dummy0.1 was not removed before testing") |
| |
| def test_ap_vlan_iface_cleanup_multibss(dev, apdev): |
| """AP VLAN operation in multi-BSS multi-VLAN case""" |
| |
| # AP VLAN with WPA2-Enterprise and RADIUS attributes changing VLANID |
| # check that multiple bss do not interfere with each other with respect |
| # to deletion of bridge and tagged interface. |
| |
| if not netifaces_imported: |
| raise HwsimSkip("python module netifaces not available") |
| |
| try: |
| ap_vlan_iface_cleanup_multibss_cleanup() |
| ap_vlan_iface_test_and_prepare_environ() |
| |
| as_params = { "ssid": "as", |
| "beacon_int": "2000", |
| "radius_server_clients": "auth_serv/radius_clients.conf", |
| "radius_server_auth_port": '18128', |
| "eap_server": "1", |
| "eap_user_file": "auth_serv/eap_user.conf", |
| "ca_cert": "auth_serv/ca.pem", |
| "server_cert": "auth_serv/server.pem", |
| "private_key": "auth_serv/server.key", |
| "vlan_naming": "1" } |
| authserv = hostapd.add_ap(apdev[1]['ifname'], as_params) |
| |
| ifname = apdev[0]['ifname'] |
| |
| # start the actual test |
| hostapd.add_iface(ifname, 'multi-bss-iface.conf') |
| hapd = hostapd.Hostapd(ifname) |
| hapd1 = hostapd.Hostapd("wlan3-2", 1) |
| hapd1.enable() |
| |
| ifaces = netifaces.interfaces() |
| if "brvlan1" in ifaces: |
| raise Exception("bridge brvlan1 already exists before") |
| if "brvlan2" in ifaces: |
| raise Exception("bridge brvlan2 already exists before") |
| |
| dev[0].connect("bss-1", key_mgmt="WPA-EAP", eap="PAX", |
| identity="vlan1", |
| password_hex="0123456789abcdef0123456789abcdef", |
| scan_freq="2412") |
| |
| ifaces = netifaces.interfaces() |
| if not("brvlan1" in ifaces): |
| raise Exception("bridge brvlan1 was not created") |
| |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") |
| if not iface_is_in_bridge("brvlan1", "dummy0.1"): |
| raise Exception("dummy0.1 not in brvlan1") |
| |
| dev[1].connect("bss-2", key_mgmt="WPA-EAP", eap="PAX", |
| identity="vlan1", |
| password_hex="0123456789abcdef0123456789abcdef", |
| scan_freq="2412") |
| |
| hwsim_utils.test_connectivity_iface(dev[1], hapd1, "brvlan1") |
| if not iface_is_in_bridge("brvlan1", "dummy0.1"): |
| raise Exception("dummy0.1 not in brvlan1") |
| |
| authserv.disable() |
| authserv.set('eap_user_file', "auth_serv/eap_user_vlan.conf") |
| authserv.enable() |
| |
| logger.info("wlan0 -> VLAN 2") |
| |
| dev[0].dump_monitor() |
| dev[0].request("REAUTHENTICATE") |
| ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15) |
| if ev is None: |
| raise Exception("EAP reauthentication timed out") |
| ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=5) |
| if ev is None: |
| raise Exception("4-way handshake after reauthentication timed out") |
| state = dev[0].get_status_field('wpa_state') |
| if state != "COMPLETED": |
| raise Exception("Unexpected state after reauth: " + state) |
| |
| ifaces = netifaces.interfaces() |
| if not ("brvlan1" in ifaces): |
| raise Exception("bridge brvlan1 has been removed too early") |
| |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan2", |
| max_tries=5) |
| |
| if not iface_is_in_bridge("brvlan2", "dummy0.2"): |
| raise Exception("dummy0.2 not in brvlan2") |
| |
| logger.info("test wlan1 == VLAN 1") |
| hwsim_utils.test_connectivity_iface(dev[1], hapd1, "brvlan1") |
| if not iface_is_in_bridge("brvlan1", "dummy0.1"): |
| raise Exception("dummy0.1 not in brvlan1") |
| |
| logger.info("wlan1 -> VLAN 2") |
| |
| dev[1].dump_monitor() |
| dev[1].request("REAUTHENTICATE") |
| ev = dev[1].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15) |
| if ev is None: |
| raise Exception("EAP reauthentication timed out") |
| ev = dev[1].wait_event(["WPA: Key negotiation completed"], timeout=5) |
| if ev is None: |
| raise Exception("4-way handshake after reauthentication timed out") |
| state = dev[1].get_status_field('wpa_state') |
| if state != "COMPLETED": |
| raise Exception("Unexpected state after reauth: " + state) |
| |
| # it can take some time for data connectivity to be updated |
| hwsim_utils.test_connectivity_iface(dev[1], hapd1, "brvlan2", |
| max_tries=5) |
| logger.info("test wlan0 == VLAN 2") |
| hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan2") |
| |
| if not iface_is_in_bridge("brvlan2", "dummy0.2"): |
| raise Exception("dummy0.2 not in brvlan2") |
| |
| ifaces = netifaces.interfaces() |
| if "brvlan1" in ifaces: |
| raise Exception("bridge brvlan1 has not been cleaned up") |
| |
| # disconnect dev0 first to test a corner case |
| dev[0].request("DISCONNECT") |
| dev[0].wait_disconnected() |
| dev[1].request("DISCONNECT") |
| dev[1].wait_disconnected() |
| |
| # station removal needs some time |
| for i in range(5): |
| time.sleep(1) |
| ifaces = netifaces.interfaces() |
| if "brvlan2" not in ifaces: |
| break |
| |
| ifaces = netifaces.interfaces() |
| if "brvlan2" in ifaces: |
| raise Exception("bridge brvlan2 has not been cleaned up") |
| |
| hapd.request("DISABLE") |
| finally: |
| ap_vlan_iface_cleanup_multibss_cleanup() |