#!/usr/bin/python # # Test cases for AP VLAN # Copyright (c) 2013-2016, Jouni Malinen # # This software may be distributed under the terms of the BSD license. # See README for more details. from remotehost import remote_compatible 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 * import os from tshark import run_tshark def test_ap_vlan_open(dev, apdev): """AP VLAN with open network""" filename = hostapd.acl_file(dev, apdev, 'hostapd.accept') hostapd.send_file(apdev[0], filename, filename) params = {"ssid": "test-vlan-open", "dynamic_vlan": "1", "accept_mac_file": filename} hapd = hostapd.add_ap(apdev[0], 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) if filename.startswith('/tmp/'): os.unlink(filename) def test_ap_vlan_file_open(dev, apdev): """AP VLAN with open network and vlan_file mapping""" filename = hostapd.acl_file(dev, apdev, 'hostapd.accept') hostapd.send_file(apdev[0], filename, filename) params = {"ssid": "test-vlan-open", "dynamic_vlan": "1", "vlan_file": "hostapd.vlan", "accept_mac_file": filename} hapd = hostapd.add_ap(apdev[0], 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) if filename.startswith('/tmp/'): os.unlink(filename) def test_ap_vlan_file_open2(dev, apdev): """AP VLAN with open network and vlan_file mapping (2)""" filename = hostapd.acl_file(dev, apdev, 'hostapd.accept2') hostapd.send_file(apdev[0], filename, filename) params = {"ssid": "test-vlan-open", "dynamic_vlan": "1", "vlan_file": "hostapd.vlan2", "accept_mac_file": filename} hapd = hostapd.add_ap(apdev[0], 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_iface(dev[2], hapd, "hwsimbr3") if filename.startswith('/tmp/'): os.unlink(filename) def test_ap_vlan_file_parsing(dev, apdev, params): """hostapd vlan_file/mac_file parsing""" tmp = os.path.join(params['logdir'], 'ap_vlan_file_parsing.tmp') params = {"ssid": "test-vlan-open", "dynamic_vlan": "1"} hapd = hostapd.add_ap(apdev[0], params) tests = ["#\n\n0\t11\n", "1 netdev br\n1", "* ", "1 netdev12345678901234567890"] for t in tests: with open(tmp, "w") as f: f.write(t) if "FAIL" not in hapd.request("SET vlan_file " + tmp): raise Exception("Invalid vlan_file accepted") with open(tmp, "w") as f: f.write("1\tvlan\n") with alloc_fail(hapd, 1, "=hostapd_config_read_vlan_file"): if "FAIL" not in hapd.request("SET vlan_file " + tmp): raise Exception("vlan_file accepted during OOM") tests = ["#\n\n0\tvlan\n", "4095\tvlan\n", "vlan\n", "1\t1234567890abcdef1234567890\n", "1\n"] for t in tests: with open(tmp, "w") as f: f.write(t) if "FAIL" not in hapd.request("SET accept_mac_file " + tmp): raise Exception("Invalid accept_mac_file accepted") with open(tmp, "w") as f: f.write("00:11:22:33:44:55\n") with alloc_fail(hapd, 1, "hostapd_config_read_maclist"): if "FAIL" not in hapd.request("SET accept_mac_file " + tmp): raise Exception("accept_mac_file accepted during OOM") def test_ap_vlan_wpa2(dev, apdev): """AP VLAN with WPA2-PSK""" filename = hostapd.acl_file(dev, apdev, 'hostapd.accept') hostapd.send_file(apdev[0], filename, filename) params = hostapd.wpa2_params(ssid="test-vlan", passphrase="12345678") params['dynamic_vlan'] = "1" params['accept_mac_file'] = filename hapd = hostapd.add_ap(apdev[0], 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") hapd.wait_sta() hapd.wait_sta() hapd.wait_sta() 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) if filename.startswith('/tmp/'): os.unlink(filename) 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], 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") hapd.wait_sta() hapd.wait_sta() hapd.wait_sta() 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_2(dev, apdev): """AP VLAN with WPA2-Enterprise and RADIUS EGRESS_VLANID attributes""" params = hostapd.wpa2_eap_params(ssid="test-vlan") params['dynamic_vlan'] = "1" hapd = hostapd.add_ap(apdev[0], params) dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", identity="vlan1b", password_hex="0123456789abcdef0123456789abcdef", scan_freq="2412") hapd.wait_sta() hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") def test_ap_vlan_wpa2_radius_local(dev, apdev): """AP VLAN with WPA2-Enterprise and local file setting VLAN IDs""" filename = hostapd.acl_file(dev, apdev, 'hostapd.accept') hostapd.send_file(apdev[0], filename, filename) params = hostapd.wpa2_eap_params(ssid="test-vlan") params['dynamic_vlan'] = "0" params['vlan_file'] = "hostapd.vlan" params['vlan_bridge'] = "test_br_vlan" params['accept_mac_file'] = filename hapd = hostapd.add_ap(apdev[0], params) dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", identity="pax.user@example.com", password_hex="0123456789abcdef0123456789abcdef", scan_freq="2412") dev[1].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", identity="pax.user@example.com", 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") hapd.wait_sta() hapd.wait_sta() hapd.wait_sta() hwsim_utils.test_connectivity_iface(dev[0], hapd, "test_br_vlan1") hwsim_utils.test_connectivity_iface(dev[1], hapd, "test_br_vlan2") hwsim_utils.test_connectivity(dev[2], hapd) if filename.startswith('/tmp/'): os.unlink(filename) def test_ap_vlan_wpa2_radius_id_change(dev, apdev): """AP VLAN with WPA2-Enterprise and RADIUS attributes changing VLANID""" generic_ap_vlan_wpa2_radius_id_change(dev, apdev, False) def test_ap_vlan_tagged_wpa2_radius_id_change(dev, apdev): """AP tagged VLAN with WPA2-Enterprise and RADIUS attributes changing VLANID""" ifname1 = 'wlan0.1' ifname2 = 'wlan0.2' try: # Create tagged interface for wpa_supplicant subprocess.call(['ip', 'link', 'add', 'link', dev[0].ifname, 'name', ifname1, 'type', 'vlan', 'id', '1']) subprocess.call(['ifconfig', ifname1, 'up']) subprocess.call(['ip', 'link', 'add', 'link', dev[0].ifname, 'name', ifname2, 'type', 'vlan', 'id', '2']) subprocess.call(['ifconfig', ifname2, 'up']) generic_ap_vlan_wpa2_radius_id_change(dev, apdev, True) finally: subprocess.call(['ifconfig', ifname1, 'down']) subprocess.call(['ifconfig', ifname2, 'down']) subprocess.call(['ip', 'link', 'del', ifname1]) subprocess.call(['ip', 'link', 'del', ifname2]) def generic_ap_vlan_wpa2_radius_id_change(dev, apdev, tagged): 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], 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], params) identity = "vlan1tagged" if tagged else "vlan1" dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", identity=identity, password_hex="0123456789abcdef0123456789abcdef", scan_freq="2412") hapd.wait_sta() time.sleep(0.1) if tagged: hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1="wlan0.1", ifname2="brvlan1") else: 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 (not tagged) and (sta['vlan_id'] != '2'): raise Exception("Unexpected VLAN ID: " + sta['vlan_id']) ev = hapd.wait_event(["CTRL-EVENT-EAP-SUCCESS2"], timeout=1) if ev is None: raise Exception("EAP reauthentication timed out (AP)") time.sleep(0.1) if tagged: hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1="wlan0.2", ifname2="brvlan2") else: 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) ev = hapd.wait_event(["CTRL-EVENT-EAP-SUCCESS2"], timeout=1) if ev is None: raise Exception("EAP reauthentication timed out (AP)") sta = hapd.get_sta(dev[0].own_addr()) if 'vlan_id' not in sta: raise Exception("No VLAN ID in STA info") if (not tagged) and (sta['vlan_id'] != '1'): raise Exception("Unexpected VLAN ID: " + sta['vlan_id']) time.sleep(0.2) try: if tagged: hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1="wlan0.1", ifname2="brvlan1") else: hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") except Exception as 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") time.sleep(0.1) if tagged: hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1="wlan0.1", ifname2="brvlan1") else: 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], 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""" filename = hostapd.acl_file(dev, apdev, 'hostapd.accept') hostapd.send_file(apdev[0], filename, filename) params = {"ssid": "test-vlan-open", "dynamic_vlan": "1", "vlan_tagged_interface": "lo", "accept_mac_file": filename} hapd = hostapd.add_ap(apdev[0], 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) if filename.startswith('/tmp/'): os.unlink(filename) def ap_vlan_iface_cleanup_multibss_cleanup(): subprocess.call(['ifconfig', 'stub0', 'down'], stderr=open('/dev/null', 'w')) ifnames = ['wlan3.1', 'wlan3.2', 'wlan3-2.1', 'wlan3-2.2', 'stub0.2', 'stub0.1', 'stub0', '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 "stub0" in ifaces: raise Exception("stub0 already exists before") ifaces = netifaces.interfaces() if "stub0.1" in ifaces: raise Exception("stub0.1 already exists before") subprocess.call(['ip', 'link', 'add', 'stub0', 'type', 'dummy']) subprocess.call(['ifconfig', 'stub0', 'up']) ifaces = netifaces.interfaces() if "stub0" not in ifaces: raise HwsimSkip("failed to add stub0 - missing kernel config DUMMY ?") subprocess.call(['ip', 'link', 'add', 'link', 'stub0', 'name', 'stub0.1', 'type', 'vlan', 'id', '1']) ifaces = netifaces.interfaces() if "stub0.1" not in ifaces: raise HwsimSkip("failed to add stub0.1 - missing kernel config VLAN_8021Q ?") subprocess.call(['ip', 'link', 'del', 'stub0.1']) ifaces = netifaces.interfaces() if "stub0.1" in ifaces: raise Exception("stub0.1 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_iface_cleanup_multibss(dev, apdev, 'multi-bss-iface.conf') def ap_vlan_iface_cleanup_multibss(dev, apdev, cfgfile): # 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], as_params) # start the actual test hapd = hostapd.add_iface(apdev[0], cfgfile) 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") hapd.wait_sta() ifaces = netifaces.interfaces() if "brvlan1" not 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", "stub0.1"): raise Exception("stub0.1 not in brvlan1") dev[1].connect("bss-2", key_mgmt="WPA-EAP", eap="PAX", identity="vlan1", password_hex="0123456789abcdef0123456789abcdef", scan_freq="2412") hapd1.wait_sta() hwsim_utils.test_connectivity_iface(dev[1], hapd1, "brvlan1") if not iface_is_in_bridge("brvlan1", "stub0.1"): raise Exception("stub0.1 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 "brvlan1" not 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", "stub0.2"): raise Exception("stub0.2 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", "stub0.1"): raise Exception("stub0.1 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", "stub0.2"): raise Exception("stub0.2 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(15): 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() def test_ap_vlan_iface_cleanup_multibss_per_sta_vif(dev, apdev): """AP VLAN operation in multi-BSS multi-VLAN case with per-sta-vif set""" # 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. per_sta_vif is enabled. ap_vlan_iface_cleanup_multibss(dev, apdev, 'multi-bss-iface-per_sta_vif.conf') def test_ap_vlan_without_station(dev, apdev, p): """AP VLAN with WPA2-PSK and no station""" try: filename = hostapd.acl_file(dev, apdev, 'hostapd.accept') hostapd.send_file(apdev[0], filename, filename) subprocess.call(['brctl', 'addbr', 'brvlan1']) subprocess.call(['brctl', 'setfd', 'brvlan1', '0']) subprocess.call(['ifconfig', 'brvlan1', 'up']) # use a passphrase wlantest does not know, so it cannot # inject decrypted frames into pcap params = hostapd.wpa2_params(ssid="test-vlan", passphrase="12345678x") params['dynamic_vlan'] = "1" params['vlan_file'] = 'hostapd.wlan3.vlan' params['accept_mac_file'] = filename hapd = hostapd.add_ap(apdev[0], params) # inject some traffic sa = hapd.own_addr() da = "ff:ff:ff:ff:ff:00" hapd.request('DATA_TEST_CONFIG 1 ifname=brvlan1') hapd.request('DATA_TEST_TX {} {} 0'.format(da, sa)) hapd.request('DATA_TEST_CONFIG 0') time.sleep(.1) dev[0].connect("test-vlan", psk="12345678x", scan_freq="2412") hapd.wait_sta() # inject some traffic sa = hapd.own_addr() da = "ff:ff:ff:ff:ff:01" hapd.request('DATA_TEST_CONFIG 1 ifname=brvlan1') hapd.request('DATA_TEST_TX {} {} 0'.format(da, sa)) hapd.request('DATA_TEST_CONFIG 0') # let the AP send couple of Beacon frames time.sleep(1) out = run_tshark(os.path.join(p['logdir'], "hwsim0.pcapng"), "wlan.da == ff:ff:ff:ff:ff:00", ["wlan.fc.protected"]) if out is not None: lines = out.splitlines() if len(lines) < 1: # Newer kernel versions filter out frames when there are no # authorized stations on an AP/AP_VLAN interface, so do not # trigger an error here. logger.info("first frame not observed") state = 1 for l in lines: is_protected = int(l, 16) if is_protected != 1: state = 0 if state != 1: raise Exception("Broadcast packets were not encrypted when no station was connected") else: raise Exception("first frame not observed") out = run_tshark(os.path.join(p['logdir'], "hwsim0.pcapng"), "wlan.da == ff:ff:ff:ff:ff:01", ["wlan.fc.protected"]) if out is not None: lines = out.splitlines() if len(lines) < 1: raise Exception("second frame not observed") state = 1 for l in lines: is_protected = int(l, 16) if is_protected != 1: state = 0 if state != 1: raise Exception("Broadcast packets were not encrypted when station was connected") else: raise Exception("second frame not observed") dev[0].request("DISCONNECT") dev[0].wait_disconnected() if filename.startswith('/tmp/'): os.unlink(filename) finally: subprocess.call(['ip', 'link', 'set', 'dev', 'brvlan1', 'down']) subprocess.call(['ip', 'link', 'set', 'dev', 'wlan3.1', 'down'], stderr=open('/dev/null', 'w')) subprocess.call(['brctl', 'delif', 'brvlan1', 'wlan3.1'], stderr=open('/dev/null', 'w')) subprocess.call(['brctl', 'delbr', 'brvlan1']) @remote_compatible def test_ap_open_per_sta_vif(dev, apdev): """AP VLAN with open network""" params = {"ssid": "test-vlan-open", "per_sta_vif": "1"} hapd = hostapd.add_ap(apdev[0], params) dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") hwsim_utils.test_connectivity_iface(dev[0], hapd, apdev[0]['ifname'] + ".4096") @remote_compatible def test_ap_vlan_open_per_sta_vif(dev, apdev): """AP VLAN (dynamic) with open network""" params = {"ssid": "test-vlan-open", "per_sta_vif": "1", "dynamic_vlan": "1"} hapd = hostapd.add_ap(apdev[0], params) dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412") hwsim_utils.test_connectivity_iface(dev[0], hapd, apdev[0]['ifname'] + ".4096") def test_ap_vlan_wpa2_radius_tagged(dev, apdev): """AP VLAN with WPA2-Enterprise and RADIUS EGRESS_VLANID attributes""" ifname = 'wlan0.1' try: params = hostapd.wpa2_eap_params(ssid="test-vlan") params['dynamic_vlan'] = "1" params["vlan_naming"] = "1" hapd = hostapd.add_ap(apdev[0], params) dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", identity="vlan1tagged", password_hex="0123456789abcdef0123456789abcdef", scan_freq="2412") # Create tagged interface for wpa_supplicant subprocess.call(['ip', 'link', 'add', 'link', dev[0].ifname, 'name', ifname, 'type', 'vlan', 'id', '1']) subprocess.call(['ifconfig', ifname, 'up']) hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1=ifname, ifname2="brvlan1") finally: subprocess.call(['ifconfig', ifname, 'down']) subprocess.call(['ip', 'link', 'del', ifname]) def test_ap_vlan_wpa2_radius_mixed(dev, apdev): """AP VLAN with WPA2-Enterprise and tagged+untagged VLANs""" ifname = 'wlan0.1' try: params = hostapd.wpa2_eap_params(ssid="test-vlan") params['dynamic_vlan'] = "1" params["vlan_naming"] = "1" hapd = hostapd.add_ap(apdev[0], params) dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX", identity="vlan12mixed", password_hex="0123456789abcdef0123456789abcdef", scan_freq="2412") # Add tagged VLAN interface to wpa_supplicant interface for testing subprocess.call(['ip', 'link', 'add', 'link', dev[0].ifname, 'name', ifname, 'type', 'vlan', 'id', '1']) subprocess.call(['ifconfig', ifname, 'up']) logger.info("Test connectivity in untagged VLAN 2") hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1=dev[0].ifname, ifname2="brvlan2") logger.info("Test connectivity in tagged VLAN 1") hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1=ifname, ifname2="brvlan1") finally: subprocess.call(['ifconfig', ifname, 'down']) subprocess.call(['ip', 'link', 'del', ifname]) def test_ap_vlan_reconnect(dev, apdev): """AP VLAN with WPA2-PSK connect, disconnect, connect""" filename = hostapd.acl_file(dev, apdev, 'hostapd.accept') hostapd.send_file(apdev[0], filename, filename) params = hostapd.wpa2_params(ssid="test-vlan", passphrase="12345678") params['dynamic_vlan'] = "1" params['accept_mac_file'] = filename hapd = hostapd.add_ap(apdev[0], params) logger.info("connect sta") dev[0].connect("test-vlan", psk="12345678", scan_freq="2412") hapd.wait_sta() hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") logger.info("disconnect sta") dev[0].request("REMOVE_NETWORK all") dev[0].wait_disconnected(timeout=10) time.sleep(1) logger.info("reconnect sta") dev[0].connect("test-vlan", psk="12345678", scan_freq="2412") hapd.wait_sta() hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") if filename.startswith('/tmp/'): os.unlink(filename) def test_ap_vlan_psk(dev, apdev, params): """AP VLAN based on PSK/passphrase""" psk_file = os.path.join(params['logdir'], 'ap_vlan_psk.wpa_psk') with open(psk_file, 'w') as f: f.write('vlanid=1 00:00:00:00:00:00 passphrase-for-vlan-1\n') f.write('vlanid=2 00:00:00:00:00:00 passphrase-for-vlan-2\n') f.write('vlanid=3 00:00:00:00:00:00 passphrase-for-vlan-3\n') ssid = 'test-vlan-rsn' params = hostapd.wpa2_params(ssid=ssid) params['dynamic_vlan'] = "1" params['wpa_psk_file'] = psk_file hapd = hostapd.add_ap(apdev[0], params) dev[0].connect(ssid, psk="passphrase-for-vlan-1", scan_freq="2412") dev[1].connect(ssid, psk="passphrase-for-vlan-2", scan_freq="2412") dev[2].connect(ssid, psk="passphrase-for-vlan-3", scan_freq="2412") hapd.wait_sta() hapd.wait_sta() hapd.wait_sta() hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2") hwsim_utils.test_connectivity_iface(dev[2], hapd, "brvlan3") for i in range(3): sta = hapd.get_sta(dev[i].own_addr()) if not (sta and "vlan_id" in sta): raise Exception("VLAN information not in STA output") vlan_id = int(sta["vlan_id"]) if vlan_id != i + 1: raise Exception("Unexpected vlan_id %d for dev[%d]" % (vlan_id, i)) def test_ap_vlan_sae(dev, apdev, params): """AP VLAN based on SAE Password Identifier""" for i in range(3): check_sae_capab(dev[i]) params = hostapd.wpa2_params(ssid="test-sae-vlan") params['wpa_key_mgmt'] = 'SAE' params['sae_password'] = ['pw1|vlanid=1|id=id1', 'pw2|mac=ff:ff:ff:ff:ff:ff|vlanid=2|id=id2', 'pw3|vlanid=3|id=id3'] params['dynamic_vlan'] = "1" hapd = hostapd.add_ap(apdev[0], params) for i in range(3): dev[i].request("SET sae_groups ") dev[i].connect("test-sae-vlan", sae_password="pw%d" % (i + 1), sae_password_id="id%d" % (i + 1), key_mgmt="SAE", scan_freq="2412") hapd.wait_sta() hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1") hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2") hwsim_utils.test_connectivity_iface(dev[2], hapd, "brvlan3") for i in range(3): sta = hapd.get_sta(dev[i].own_addr()) if not (sta and "vlan_id" in sta): raise Exception("VLAN information not in STA output") vlan_id = int(sta["vlan_id"]) if vlan_id != i + 1: raise Exception("Unexpected vlan_id %d for dev[%d]" % (vlan_id, i))