| #!/usr/bin/env python3 |
| # |
| # Copyright 2017 - Google |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| """ |
| Base Class for Defining Common WiFi Test Functionality |
| """ |
| |
| import copy |
| import itertools |
| import os |
| import time |
| |
| import acts.controllers.access_point as ap |
| |
| from acts import asserts |
| from acts import signals |
| from acts import utils |
| from acts.base_test import BaseTestClass |
| from acts.signals import TestSignal |
| from acts.controllers import android_device |
| from acts.controllers.access_point import AccessPoint |
| from acts.controllers.ap_lib import hostapd_ap_preset |
| from acts.controllers.ap_lib import hostapd_bss_settings |
| from acts.controllers.ap_lib import hostapd_constants |
| from acts.controllers.ap_lib import hostapd_security |
| from acts.keys import Config |
| from acts_contrib.test_utils.net import net_test_utils as nutils |
| from acts_contrib.test_utils.wifi import wifi_test_utils as wutils |
| |
| AP_1 = 0 |
| AP_2 = 1 |
| MAX_AP_COUNT = 2 |
| |
| |
| class WifiBaseTest(BaseTestClass): |
| def __init__(self, configs): |
| super().__init__(configs) |
| self.enable_packet_log = False |
| self.packet_log_2g = hostapd_constants.AP_DEFAULT_CHANNEL_2G |
| self.packet_log_5g = hostapd_constants.AP_DEFAULT_CHANNEL_5G |
| |
| def setup_class(self): |
| if hasattr(self, 'attenuators') and self.attenuators: |
| for attenuator in self.attenuators: |
| attenuator.set_atten(0) |
| opt_param = ["pixel_models", "cnss_diag_file", "country_code_file"] |
| self.unpack_userparams(opt_param_names=opt_param) |
| if hasattr(self, "cnss_diag_file"): |
| if isinstance(self.cnss_diag_file, list): |
| self.cnss_diag_file = self.cnss_diag_file[0] |
| if not os.path.isfile(self.cnss_diag_file): |
| self.cnss_diag_file = os.path.join( |
| self.user_params[Config.key_config_path.value], |
| self.cnss_diag_file) |
| if self.enable_packet_log and hasattr(self, "packet_capture"): |
| self.packet_logger = self.packet_capture[0] |
| self.packet_logger.configure_monitor_mode("2G", self.packet_log_2g) |
| self.packet_logger.configure_monitor_mode("5G", self.packet_log_5g) |
| if hasattr(self, "android_devices"): |
| for ad in self.android_devices: |
| wutils.wifi_test_device_init(ad) |
| if hasattr(self, "country_code_file"): |
| if isinstance(self.country_code_file, list): |
| self.country_code_file = self.country_code_file[0] |
| if not os.path.isfile(self.country_code_file): |
| self.country_code_file = os.path.join( |
| self.user_params[Config.key_config_path.value], |
| self.country_code_file) |
| self.country_code = utils.load_config( |
| self.country_code_file)["country"] |
| wutils.set_wifi_country_code(ad, self.country_code) |
| |
| def setup_test(self): |
| if (hasattr(self, "android_devices") |
| and hasattr(self, "cnss_diag_file") |
| and hasattr(self, "pixel_models")): |
| wutils.start_cnss_diags(self.android_devices, self.cnss_diag_file, |
| self.pixel_models) |
| self.tcpdump_proc = [] |
| if hasattr(self, "android_devices"): |
| for ad in self.android_devices: |
| proc = nutils.start_tcpdump(ad, self.test_name) |
| self.tcpdump_proc.append((ad, proc)) |
| if hasattr(self, "packet_logger"): |
| self.packet_log_pid = wutils.start_pcap(self.packet_logger, 'dual', |
| self.test_name) |
| |
| def teardown_test(self): |
| if (hasattr(self, "android_devices") |
| and hasattr(self, "cnss_diag_file") |
| and hasattr(self, "pixel_models")): |
| wutils.stop_cnss_diags(self.android_devices, self.pixel_models) |
| for proc in self.tcpdump_proc: |
| nutils.stop_tcpdump(proc[0], |
| proc[1], |
| self.test_name, |
| pull_dump=False) |
| self.tcpdump_proc = [] |
| if hasattr(self, "packet_logger") and self.packet_log_pid: |
| wutils.stop_pcap(self.packet_logger, |
| self.packet_log_pid, |
| test_status=True) |
| self.packet_log_pid = {} |
| |
| def on_fail(self, test_name, begin_time): |
| if hasattr(self, "android_devices"): |
| for ad in self.android_devices: |
| ad.take_bug_report(test_name, begin_time) |
| ad.cat_adb_log(test_name, begin_time) |
| wutils.get_ssrdumps(ad) |
| if (hasattr(self, "cnss_diag_file") |
| and hasattr(self, "pixel_models")): |
| wutils.stop_cnss_diags(self.android_devices, self.pixel_models) |
| for ad in self.android_devices: |
| wutils.get_cnss_diag_log(ad) |
| for proc in self.tcpdump_proc: |
| nutils.stop_tcpdump(proc[0], proc[1], self.test_name) |
| self.tcpdump_proc = [] |
| if hasattr(self, "packet_logger") and self.packet_log_pid: |
| wutils.stop_pcap(self.packet_logger, |
| self.packet_log_pid, |
| test_status=False) |
| self.packet_log_pid = {} |
| |
| def get_psk_network( |
| self, |
| mirror_ap, |
| reference_networks, |
| hidden=False, |
| same_ssid=False, |
| security_mode=hostapd_constants.WPA2_STRING, |
| ssid_length_2g=hostapd_constants.AP_SSID_LENGTH_2G, |
| ssid_length_5g=hostapd_constants.AP_SSID_LENGTH_5G, |
| passphrase_length_2g=hostapd_constants.AP_PASSPHRASE_LENGTH_2G, |
| passphrase_length_5g=hostapd_constants.AP_PASSPHRASE_LENGTH_5G): |
| """Generates SSID and passphrase for a WPA2 network using random |
| generator. |
| |
| Args: |
| mirror_ap: Boolean, determines if both APs use the same hostapd |
| config or different configs. |
| reference_networks: List of PSK networks. |
| same_ssid: Boolean, determines if both bands on AP use the same |
| SSID. |
| ssid_length_2gecond AP Int, number of characters to use for 2G SSID. |
| ssid_length_5g: Int, number of characters to use for 5G SSID. |
| passphrase_length_2g: Int, length of password for 2G network. |
| passphrase_length_5g: Int, length of password for 5G network. |
| |
| Returns: A dict of 2G and 5G network lists for hostapd configuration. |
| |
| """ |
| network_dict_2g = {} |
| network_dict_5g = {} |
| ref_5g_security = security_mode |
| ref_2g_security = security_mode |
| |
| if same_ssid: |
| ref_2g_ssid = 'xg_%s' % utils.rand_ascii_str(ssid_length_2g) |
| ref_5g_ssid = ref_2g_ssid |
| |
| ref_2g_passphrase = utils.rand_ascii_str(passphrase_length_2g) |
| ref_5g_passphrase = ref_2g_passphrase |
| |
| else: |
| ref_2g_ssid = '2g_%s' % utils.rand_ascii_str(ssid_length_2g) |
| ref_2g_passphrase = utils.rand_ascii_str(passphrase_length_2g) |
| |
| ref_5g_ssid = '5g_%s' % utils.rand_ascii_str(ssid_length_5g) |
| ref_5g_passphrase = utils.rand_ascii_str(passphrase_length_5g) |
| |
| network_dict_2g = { |
| "SSID": ref_2g_ssid, |
| "security": ref_2g_security, |
| "password": ref_2g_passphrase, |
| "hiddenSSID": hidden |
| } |
| |
| network_dict_5g = { |
| "SSID": ref_5g_ssid, |
| "security": ref_5g_security, |
| "password": ref_5g_passphrase, |
| "hiddenSSID": hidden |
| } |
| |
| ap = 0 |
| for ap in range(MAX_AP_COUNT): |
| reference_networks.append({ |
| "2g": copy.copy(network_dict_2g), |
| "5g": copy.copy(network_dict_5g) |
| }) |
| if not mirror_ap: |
| break |
| return {"2g": network_dict_2g, "5g": network_dict_5g} |
| |
| def get_open_network(self, |
| mirror_ap, |
| open_network, |
| hidden=False, |
| same_ssid=False, |
| ssid_length_2g=hostapd_constants.AP_SSID_LENGTH_2G, |
| ssid_length_5g=hostapd_constants.AP_SSID_LENGTH_5G, |
| security_mode='none'): |
| """Generates SSIDs for a open network using a random generator. |
| |
| Args: |
| mirror_ap: Boolean, determines if both APs use the same hostapd |
| config or different configs. |
| open_network: List of open networks. |
| same_ssid: Boolean, determines if both bands on AP use the same |
| SSID. |
| ssid_length_2g: Int, number of characters to use for 2G SSID. |
| ssid_length_5g: Int, number of characters to use for 5G SSID. |
| security_mode: 'none' for open and 'OWE' for WPA3 OWE. |
| |
| Returns: A dict of 2G and 5G network lists for hostapd configuration. |
| |
| """ |
| network_dict_2g = {} |
| network_dict_5g = {} |
| |
| if same_ssid: |
| open_2g_ssid = 'xg_%s' % utils.rand_ascii_str(ssid_length_2g) |
| open_5g_ssid = open_2g_ssid |
| |
| else: |
| open_2g_ssid = '2g_%s' % utils.rand_ascii_str(ssid_length_2g) |
| open_5g_ssid = '5g_%s' % utils.rand_ascii_str(ssid_length_5g) |
| |
| network_dict_2g = { |
| "SSID": open_2g_ssid, |
| "security": security_mode, |
| "hiddenSSID": hidden |
| } |
| |
| network_dict_5g = { |
| "SSID": open_5g_ssid, |
| "security": security_mode, |
| "hiddenSSID": hidden |
| } |
| |
| ap = 0 |
| for ap in range(MAX_AP_COUNT): |
| open_network.append({ |
| "2g": copy.copy(network_dict_2g), |
| "5g": copy.copy(network_dict_5g) |
| }) |
| if not mirror_ap: |
| break |
| return {"2g": network_dict_2g, "5g": network_dict_5g} |
| |
| def get_wep_network( |
| self, |
| mirror_ap, |
| networks, |
| hidden=False, |
| same_ssid=False, |
| ssid_length_2g=hostapd_constants.AP_SSID_LENGTH_2G, |
| ssid_length_5g=hostapd_constants.AP_SSID_LENGTH_5G, |
| passphrase_length_2g=hostapd_constants.AP_PASSPHRASE_LENGTH_2G, |
| passphrase_length_5g=hostapd_constants.AP_PASSPHRASE_LENGTH_5G): |
| """Generates SSID and passphrase for a WEP network using random |
| generator. |
| |
| Args: |
| mirror_ap: Boolean, determines if both APs use the same hostapd |
| config or different configs. |
| networks: List of WEP networks. |
| same_ssid: Boolean, determines if both bands on AP use the same |
| SSID. |
| ssid_length_2gecond AP Int, number of characters to use for 2G SSID. |
| ssid_length_5g: Int, number of characters to use for 5G SSID. |
| passphrase_length_2g: Int, length of password for 2G network. |
| passphrase_length_5g: Int, length of password for 5G network. |
| |
| Returns: A dict of 2G and 5G network lists for hostapd configuration. |
| |
| """ |
| network_dict_2g = {} |
| network_dict_5g = {} |
| ref_5g_security = hostapd_constants.WEP_STRING |
| ref_2g_security = hostapd_constants.WEP_STRING |
| |
| if same_ssid: |
| ref_2g_ssid = 'xg_%s' % utils.rand_ascii_str(ssid_length_2g) |
| ref_5g_ssid = ref_2g_ssid |
| |
| ref_2g_passphrase = utils.rand_hex_str(passphrase_length_2g) |
| ref_5g_passphrase = ref_2g_passphrase |
| |
| else: |
| ref_2g_ssid = '2g_%s' % utils.rand_ascii_str(ssid_length_2g) |
| ref_2g_passphrase = utils.rand_hex_str(passphrase_length_2g) |
| |
| ref_5g_ssid = '5g_%s' % utils.rand_ascii_str(ssid_length_5g) |
| ref_5g_passphrase = utils.rand_hex_str(passphrase_length_5g) |
| |
| network_dict_2g = { |
| "SSID": ref_2g_ssid, |
| "security": ref_2g_security, |
| "wepKeys": [ref_2g_passphrase] * 4, |
| "hiddenSSID": hidden |
| } |
| |
| network_dict_5g = { |
| "SSID": ref_5g_ssid, |
| "security": ref_5g_security, |
| "wepKeys": [ref_2g_passphrase] * 4, |
| "hiddenSSID": hidden |
| } |
| |
| ap = 0 |
| for ap in range(MAX_AP_COUNT): |
| networks.append({ |
| "2g": copy.copy(network_dict_2g), |
| "5g": copy.copy(network_dict_5g) |
| }) |
| if not mirror_ap: |
| break |
| return {"2g": network_dict_2g, "5g": network_dict_5g} |
| |
| def update_bssid(self, ap_instance, ap, network, band): |
| """Get bssid and update network dictionary. |
| |
| Args: |
| ap_instance: Accesspoint index that was configured. |
| ap: Accesspoint object corresponding to ap_instance. |
| network: Network dictionary. |
| band: Wifi networks' band. |
| |
| """ |
| bssid = ap.get_bssid_from_ssid(network["SSID"], band) |
| |
| if network["security"] == hostapd_constants.WPA2_STRING: |
| # TODO:(bamahadev) Change all occurances of reference_networks |
| # to wpa_networks. |
| self.reference_networks[ap_instance][band]["bssid"] = bssid |
| if network["security"] == hostapd_constants.WPA_STRING: |
| self.wpa_networks[ap_instance][band]["bssid"] = bssid |
| if network["security"] == hostapd_constants.WEP_STRING: |
| self.wep_networks[ap_instance][band]["bssid"] = bssid |
| if network["security"] == hostapd_constants.ENT_STRING: |
| if "bssid" not in self.ent_networks[ap_instance][band]: |
| self.ent_networks[ap_instance][band]["bssid"] = bssid |
| else: |
| self.ent_networks_pwd[ap_instance][band]["bssid"] = bssid |
| if network["security"] == 'none': |
| self.open_network[ap_instance][band]["bssid"] = bssid |
| |
| def populate_bssid(self, ap_instance, ap, networks_5g, networks_2g): |
| """Get bssid for a given SSID and add it to the network dictionary. |
| |
| Args: |
| ap_instance: Accesspoint index that was configured. |
| ap: Accesspoint object corresponding to ap_instance. |
| networks_5g: List of 5g networks configured on the APs. |
| networks_2g: List of 2g networks configured on the APs. |
| |
| """ |
| |
| if not (networks_5g or networks_2g): |
| return |
| |
| for network in networks_5g: |
| if 'channel' in network: |
| continue |
| self.update_bssid(ap_instance, ap, network, |
| hostapd_constants.BAND_5G) |
| |
| for network in networks_2g: |
| if 'channel' in network: |
| continue |
| self.update_bssid(ap_instance, ap, network, |
| hostapd_constants.BAND_2G) |
| |
| def configure_openwrt_ap_and_start( |
| self, |
| channel_5g=hostapd_constants.AP_DEFAULT_CHANNEL_5G, |
| channel_2g=hostapd_constants.AP_DEFAULT_CHANNEL_2G, |
| channel_5g_ap2=None, |
| channel_2g_ap2=None, |
| ssid_length_2g=hostapd_constants.AP_SSID_LENGTH_2G, |
| passphrase_length_2g=hostapd_constants.AP_PASSPHRASE_LENGTH_2G, |
| ssid_length_5g=hostapd_constants.AP_SSID_LENGTH_5G, |
| passphrase_length_5g=hostapd_constants.AP_PASSPHRASE_LENGTH_5G, |
| mirror_ap=False, |
| hidden=False, |
| same_ssid=False, |
| open_network=False, |
| wpa1_network=False, |
| wpa_network=False, |
| wep_network=False, |
| ent_network=False, |
| ent_network_pwd=False, |
| owe_network=False, |
| sae_network=False, |
| saemixed_network=False, |
| radius_conf_2g=None, |
| radius_conf_5g=None, |
| radius_conf_pwd=None, |
| ap_count=1, |
| ieee80211w=None): |
| """Create, configure and start OpenWrt AP. |
| |
| Args: |
| channel_5g: 5G channel to configure. |
| channel_2g: 2G channel to configure. |
| channel_5g_ap2: 5G channel to configure on AP2. |
| channel_2g_ap2: 2G channel to configure on AP2. |
| ssid_length_2g: Int, number of characters to use for 2G SSID. |
| passphrase_length_2g: Int, length of password for 2G network. |
| ssid_length_5g: Int, number of characters to use for 5G SSID. |
| passphrase_length_5g: Int, length of password for 5G network. |
| same_ssid: Boolean, determines if both bands on AP use the same SSID. |
| open_network: Boolean, to check if open network should be configured. |
| wpa_network: Boolean, to check if wpa network should be configured. |
| wep_network: Boolean, to check if wep network should be configured. |
| ent_network: Boolean, to check if ent network should be configured. |
| ent_network_pwd: Boolean, to check if ent pwd network should be configured. |
| owe_network: Boolean, to check if owe network should be configured. |
| sae_network: Boolean, to check if sae network should be configured. |
| saemixed_network: Boolean, to check if saemixed network should be configured. |
| radius_conf_2g: dictionary with enterprise radius server details. |
| radius_conf_5g: dictionary with enterprise radius server details. |
| radius_conf_pwd: dictionary with enterprise radiuse server details. |
| ap_count: APs to configure. |
| ieee80211w:PMF to configure |
| """ |
| if mirror_ap and ap_count == 1: |
| raise ValueError("ap_count cannot be 1 if mirror_ap is True.") |
| if (channel_5g_ap2 or channel_2g_ap2) and ap_count == 1: |
| raise ValueError( |
| "ap_count cannot be 1 if channels of AP2 are provided.") |
| # we are creating a channel list for 2G and 5G bands. The list is of |
| # size 2 and this is based on the assumption that each testbed will have |
| # at most 2 APs. |
| if not channel_5g_ap2: |
| channel_5g_ap2 = channel_5g |
| if not channel_2g_ap2: |
| channel_2g_ap2 = channel_2g |
| channels_2g = [channel_2g, channel_2g_ap2] |
| channels_5g = [channel_5g, channel_5g_ap2] |
| |
| self.reference_networks = [] |
| self.wpa1_networks = [] |
| self.wpa_networks = [] |
| self.wep_networks = [] |
| self.ent_networks = [] |
| self.ent_networks_pwd = [] |
| self.open_network = [] |
| self.owe_networks = [] |
| self.sae_networks = [] |
| self.saemixed_networks = [] |
| self.bssid_map = [] |
| for i in range(ap_count): |
| network_list = [] |
| if wpa1_network: |
| wpa1_dict = self.get_psk_network(mirror_ap, |
| self.wpa1_networks, |
| hidden, same_ssid, |
| ssid_length_2g, ssid_length_5g, |
| passphrase_length_2g, |
| passphrase_length_5g) |
| wpa1_dict[hostapd_constants.BAND_2G]["security"] = "psk" |
| wpa1_dict[hostapd_constants.BAND_5G]["security"] = "psk" |
| wpa1_dict[hostapd_constants.BAND_2G]["ieee80211w"] = ieee80211w |
| wpa1_dict[hostapd_constants.BAND_5G]["ieee80211w"] = ieee80211w |
| self.wpa1_networks.append(wpa1_dict) |
| network_list.append(wpa1_dict) |
| if wpa_network: |
| wpa_dict = self.get_psk_network(mirror_ap, |
| self.reference_networks, |
| hidden, same_ssid, |
| ssid_length_2g, ssid_length_5g, |
| passphrase_length_2g, |
| passphrase_length_5g) |
| wpa_dict[hostapd_constants.BAND_2G]["security"] = "psk2" |
| wpa_dict[hostapd_constants.BAND_5G]["security"] = "psk2" |
| wpa_dict[hostapd_constants.BAND_2G]["ieee80211w"] = ieee80211w |
| wpa_dict[hostapd_constants.BAND_5G]["ieee80211w"] = ieee80211w |
| self.wpa_networks.append(wpa_dict) |
| network_list.append(wpa_dict) |
| if wep_network: |
| wep_dict = self.get_wep_network(mirror_ap, self.wep_networks, |
| hidden, same_ssid, |
| ssid_length_2g, ssid_length_5g) |
| network_list.append(wep_dict) |
| if ent_network: |
| ent_dict = self.get_open_network(mirror_ap, self.ent_networks, |
| hidden, same_ssid, |
| ssid_length_2g, |
| ssid_length_5g) |
| ent_dict["2g"]["security"] = "wpa2" |
| ent_dict["2g"].update(radius_conf_2g) |
| ent_dict["5g"]["security"] = "wpa2" |
| ent_dict["5g"].update(radius_conf_5g) |
| network_list.append(ent_dict) |
| if ent_network_pwd: |
| ent_pwd_dict = self.get_open_network(mirror_ap, |
| self.ent_networks_pwd, |
| hidden, same_ssid, |
| ssid_length_2g, |
| ssid_length_5g) |
| ent_pwd_dict["2g"]["security"] = "wpa2" |
| ent_pwd_dict["2g"].update(radius_conf_pwd) |
| ent_pwd_dict["5g"]["security"] = "wpa2" |
| ent_pwd_dict["5g"].update(radius_conf_pwd) |
| network_list.append(ent_pwd_dict) |
| if open_network: |
| open_dict = self.get_open_network(mirror_ap, self.open_network, |
| hidden, same_ssid, |
| ssid_length_2g, |
| ssid_length_5g) |
| network_list.append(open_dict) |
| if owe_network: |
| owe_dict = self.get_open_network(mirror_ap, self.owe_networks, |
| hidden, same_ssid, |
| ssid_length_2g, |
| ssid_length_5g, "OWE") |
| owe_dict[hostapd_constants.BAND_2G]["security"] = "owe" |
| owe_dict[hostapd_constants.BAND_5G]["security"] = "owe" |
| network_list.append(owe_dict) |
| if sae_network: |
| sae_dict = self.get_psk_network(mirror_ap, self.sae_networks, |
| hidden, same_ssid, |
| hostapd_constants.SAE_KEY_MGMT, |
| ssid_length_2g, ssid_length_5g, |
| passphrase_length_2g, |
| passphrase_length_5g) |
| sae_dict[hostapd_constants.BAND_2G]["security"] = "sae" |
| sae_dict[hostapd_constants.BAND_5G]["security"] = "sae" |
| network_list.append(sae_dict) |
| if saemixed_network: |
| saemixed_dict = self.get_psk_network(mirror_ap, self.saemixed_networks, |
| hidden, same_ssid, |
| hostapd_constants.SAE_KEY_MGMT, |
| ssid_length_2g, ssid_length_5g, |
| passphrase_length_2g, |
| passphrase_length_5g) |
| saemixed_dict[hostapd_constants.BAND_2G]["security"] = "sae-mixed" |
| saemixed_dict[hostapd_constants.BAND_5G]["security"] = "sae-mixed" |
| saemixed_dict[hostapd_constants.BAND_2G]["ieee80211w"] = ieee80211w |
| saemixed_dict[hostapd_constants.BAND_5G]["ieee80211w"] = ieee80211w |
| network_list.append(saemixed_dict) |
| self.access_points[i].configure_ap(network_list, channels_2g[i], |
| channels_5g[i]) |
| self.access_points[i].start_ap() |
| self.bssid_map.append( |
| self.access_points[i].get_bssids_for_wifi_networks()) |
| if mirror_ap: |
| self.access_points[i + 1].configure_ap(network_list, |
| channels_2g[i+1], |
| channels_5g[i+1]) |
| self.access_points[i + 1].start_ap() |
| self.bssid_map.append( |
| self.access_points[i + 1].get_bssids_for_wifi_networks()) |
| break |
| |
| def legacy_configure_ap_and_start( |
| self, |
| channel_5g=hostapd_constants.AP_DEFAULT_CHANNEL_5G, |
| channel_2g=hostapd_constants.AP_DEFAULT_CHANNEL_2G, |
| max_2g_networks=hostapd_constants.AP_DEFAULT_MAX_SSIDS_2G, |
| max_5g_networks=hostapd_constants.AP_DEFAULT_MAX_SSIDS_5G, |
| ap_ssid_length_2g=hostapd_constants.AP_SSID_LENGTH_2G, |
| ap_passphrase_length_2g=hostapd_constants.AP_PASSPHRASE_LENGTH_2G, |
| ap_ssid_length_5g=hostapd_constants.AP_SSID_LENGTH_5G, |
| ap_passphrase_length_5g=hostapd_constants.AP_PASSPHRASE_LENGTH_5G, |
| hidden=False, |
| same_ssid=False, |
| mirror_ap=True, |
| wpa_network=False, |
| wep_network=False, |
| ent_network=False, |
| radius_conf_2g=None, |
| radius_conf_5g=None, |
| ent_network_pwd=False, |
| radius_conf_pwd=None, |
| ap_count=1): |
| |
| config_count = 1 |
| count = 0 |
| |
| # For example, the NetworkSelector tests use 2 APs and require that |
| # both APs are not mirrored. |
| if not mirror_ap and ap_count == 1: |
| raise ValueError("ap_count cannot be 1 if mirror_ap is False.") |
| |
| if not mirror_ap: |
| config_count = ap_count |
| |
| self.user_params["reference_networks"] = [] |
| self.user_params["open_network"] = [] |
| if wpa_network: |
| self.user_params["wpa_networks"] = [] |
| if wep_network: |
| self.user_params["wep_networks"] = [] |
| if ent_network: |
| self.user_params["ent_networks"] = [] |
| if ent_network_pwd: |
| self.user_params["ent_networks_pwd"] = [] |
| |
| # kill hostapd & dhcpd if the cleanup was not successful |
| for i in range(len(self.access_points)): |
| self.log.debug("Check ap state and cleanup") |
| self._cleanup_hostapd_and_dhcpd(i) |
| |
| for count in range(config_count): |
| |
| network_list_2g = [] |
| network_list_5g = [] |
| |
| orig_network_list_2g = [] |
| orig_network_list_5g = [] |
| |
| network_list_2g.append({"channel": channel_2g}) |
| network_list_5g.append({"channel": channel_5g}) |
| |
| networks_dict = self.get_psk_network( |
| mirror_ap, |
| self.user_params["reference_networks"], |
| hidden=hidden, |
| same_ssid=same_ssid) |
| self.reference_networks = self.user_params["reference_networks"] |
| |
| network_list_2g.append(networks_dict["2g"]) |
| network_list_5g.append(networks_dict["5g"]) |
| |
| # When same_ssid is set, only configure one set of WPA networks. |
| # We cannot have more than one set because duplicate interface names |
| # are not allowed. |
| # TODO(bmahadev): Provide option to select the type of network, |
| # instead of defaulting to WPA. |
| if not same_ssid: |
| networks_dict = self.get_open_network( |
| mirror_ap, |
| self.user_params["open_network"], |
| hidden=hidden, |
| same_ssid=same_ssid) |
| self.open_network = self.user_params["open_network"] |
| |
| network_list_2g.append(networks_dict["2g"]) |
| network_list_5g.append(networks_dict["5g"]) |
| |
| if wpa_network: |
| networks_dict = self.get_psk_network( |
| mirror_ap, |
| self.user_params["wpa_networks"], |
| hidden=hidden, |
| same_ssid=same_ssid, |
| security_mode=hostapd_constants.WPA_STRING) |
| self.wpa_networks = self.user_params["wpa_networks"] |
| |
| network_list_2g.append(networks_dict["2g"]) |
| network_list_5g.append(networks_dict["5g"]) |
| |
| if wep_network: |
| networks_dict = self.get_wep_network( |
| mirror_ap, |
| self.user_params["wep_networks"], |
| hidden=hidden, |
| same_ssid=same_ssid) |
| self.wep_networks = self.user_params["wep_networks"] |
| |
| network_list_2g.append(networks_dict["2g"]) |
| network_list_5g.append(networks_dict["5g"]) |
| |
| if ent_network: |
| networks_dict = self.get_open_network( |
| mirror_ap, |
| self.user_params["ent_networks"], |
| hidden=hidden, |
| same_ssid=same_ssid) |
| networks_dict["2g"][ |
| "security"] = hostapd_constants.ENT_STRING |
| networks_dict["2g"].update(radius_conf_2g) |
| networks_dict["5g"][ |
| "security"] = hostapd_constants.ENT_STRING |
| networks_dict["5g"].update(radius_conf_5g) |
| self.ent_networks = self.user_params["ent_networks"] |
| |
| network_list_2g.append(networks_dict["2g"]) |
| network_list_5g.append(networks_dict["5g"]) |
| |
| if ent_network_pwd: |
| networks_dict = self.get_open_network( |
| mirror_ap, |
| self.user_params["ent_networks_pwd"], |
| hidden=hidden, |
| same_ssid=same_ssid) |
| networks_dict["2g"][ |
| "security"] = hostapd_constants.ENT_STRING |
| networks_dict["2g"].update(radius_conf_pwd) |
| networks_dict["5g"][ |
| "security"] = hostapd_constants.ENT_STRING |
| networks_dict["5g"].update(radius_conf_pwd) |
| self.ent_networks_pwd = self.user_params[ |
| "ent_networks_pwd"] |
| |
| network_list_2g.append(networks_dict["2g"]) |
| network_list_5g.append(networks_dict["5g"]) |
| |
| orig_network_list_5g = copy.copy(network_list_5g) |
| orig_network_list_2g = copy.copy(network_list_2g) |
| |
| if len(network_list_5g) > 1: |
| self.config_5g = self._generate_legacy_ap_config( |
| network_list_5g) |
| if len(network_list_2g) > 1: |
| self.config_2g = self._generate_legacy_ap_config( |
| network_list_2g) |
| |
| self.access_points[count].start_ap(self.config_2g) |
| self.access_points[count].start_ap(self.config_5g) |
| self.populate_bssid(count, self.access_points[count], |
| orig_network_list_5g, orig_network_list_2g) |
| |
| # Repeat configuration on the second router. |
| if mirror_ap and ap_count == 2: |
| self.access_points[AP_2].start_ap(self.config_2g) |
| self.access_points[AP_2].start_ap(self.config_5g) |
| self.populate_bssid(AP_2, self.access_points[AP_2], |
| orig_network_list_5g, orig_network_list_2g) |
| |
| def _kill_processes(self, ap, daemon): |
| """ Kill hostapd and dhcpd daemons |
| |
| Args: |
| ap: AP to cleanup |
| daemon: process to kill |
| |
| Returns: True/False if killing process is successful |
| """ |
| self.log.info("Killing %s" % daemon) |
| pids = ap.ssh.run('pidof %s' % daemon, ignore_status=True) |
| if pids.stdout: |
| ap.ssh.run('kill %s' % pids.stdout, ignore_status=True) |
| time.sleep(3) |
| pids = ap.ssh.run('pidof %s' % daemon, ignore_status=True) |
| if pids.stdout: |
| return False |
| return True |
| |
| def _cleanup_hostapd_and_dhcpd(self, count): |
| """ Check if AP was cleaned up properly |
| |
| Kill hostapd and dhcpd processes if cleanup was not successful in the |
| last run |
| |
| Args: |
| count: AP to check |
| |
| Returns: |
| New AccessPoint object if AP required cleanup |
| |
| Raises: |
| Error: if the AccessPoint timed out to setup |
| """ |
| ap = self.access_points[count] |
| phy_ifaces = ap.interfaces.get_physical_interface() |
| kill_hostapd = False |
| for iface in phy_ifaces: |
| if '2g_' in iface or '5g_' in iface or 'xg_' in iface: |
| kill_hostapd = True |
| break |
| |
| if not kill_hostapd: |
| return |
| |
| self.log.debug("Cleanup AP") |
| if not self._kill_processes(ap, 'hostapd') or \ |
| not self._kill_processes(ap, 'dhcpd'): |
| raise ("Failed to cleanup AP") |
| |
| ap.__init__(self.user_params['AccessPoint'][count]) |
| |
| def _generate_legacy_ap_config(self, network_list): |
| bss_settings = [] |
| wlan_2g = self.access_points[AP_1].wlan_2g |
| wlan_5g = self.access_points[AP_1].wlan_5g |
| ap_settings = network_list.pop(0) |
| # TODO:(bmahadev) This is a bug. We should not have to pop the first |
| # network in the list and treat it as a separate case. Instead, |
| # create_ap_preset() should be able to take NULL ssid and security and |
| # build config based on the bss_Settings alone. |
| hostapd_config_settings = network_list.pop(0) |
| for network in network_list: |
| if "password" in network: |
| bss_settings.append( |
| hostapd_bss_settings.BssSettings( |
| name=network["SSID"], |
| ssid=network["SSID"], |
| hidden=network["hiddenSSID"], |
| security=hostapd_security.Security( |
| security_mode=network["security"], |
| password=network["password"]))) |
| elif "wepKeys" in network: |
| bss_settings.append( |
| hostapd_bss_settings.BssSettings( |
| name=network["SSID"], |
| ssid=network["SSID"], |
| hidden=network["hiddenSSID"], |
| security=hostapd_security.Security( |
| security_mode=network["security"], |
| password=network["wepKeys"][0]))) |
| elif network["security"] == hostapd_constants.ENT_STRING: |
| bss_settings.append( |
| hostapd_bss_settings.BssSettings( |
| name=network["SSID"], |
| ssid=network["SSID"], |
| hidden=network["hiddenSSID"], |
| security=hostapd_security.Security( |
| security_mode=network["security"], |
| radius_server_ip=network["radius_server_ip"], |
| radius_server_port=network["radius_server_port"], |
| radius_server_secret=network[ |
| "radius_server_secret"]))) |
| else: |
| bss_settings.append( |
| hostapd_bss_settings.BssSettings( |
| name=network["SSID"], |
| ssid=network["SSID"], |
| hidden=network["hiddenSSID"])) |
| if "password" in hostapd_config_settings: |
| config = hostapd_ap_preset.create_ap_preset( |
| iface_wlan_2g=wlan_2g, |
| iface_wlan_5g=wlan_5g, |
| channel=ap_settings["channel"], |
| ssid=hostapd_config_settings["SSID"], |
| hidden=hostapd_config_settings["hiddenSSID"], |
| security=hostapd_security.Security( |
| security_mode=hostapd_config_settings["security"], |
| password=hostapd_config_settings["password"]), |
| bss_settings=bss_settings) |
| elif "wepKeys" in hostapd_config_settings: |
| config = hostapd_ap_preset.create_ap_preset( |
| iface_wlan_2g=wlan_2g, |
| iface_wlan_5g=wlan_5g, |
| channel=ap_settings["channel"], |
| ssid=hostapd_config_settings["SSID"], |
| hidden=hostapd_config_settings["hiddenSSID"], |
| security=hostapd_security.Security( |
| security_mode=hostapd_config_settings["security"], |
| password=hostapd_config_settings["wepKeys"][0]), |
| bss_settings=bss_settings) |
| else: |
| config = hostapd_ap_preset.create_ap_preset( |
| iface_wlan_2g=wlan_2g, |
| iface_wlan_5g=wlan_5g, |
| channel=ap_settings["channel"], |
| ssid=hostapd_config_settings["SSID"], |
| hidden=hostapd_config_settings["hiddenSSID"], |
| bss_settings=bss_settings) |
| return config |
| |
| def configure_packet_capture( |
| self, |
| channel_5g=hostapd_constants.AP_DEFAULT_CHANNEL_5G, |
| channel_2g=hostapd_constants.AP_DEFAULT_CHANNEL_2G): |
| """Configure packet capture for 2G and 5G bands. |
| |
| Args: |
| channel_5g: Channel to set the monitor mode to for 5G band. |
| channel_2g: Channel to set the monitor mode to for 2G band. |
| """ |
| self.packet_capture = self.packet_capture[0] |
| result = self.packet_capture.configure_monitor_mode( |
| hostapd_constants.BAND_2G, channel_2g) |
| if not result: |
| raise ValueError("Failed to configure channel for 2G band") |
| |
| result = self.packet_capture.configure_monitor_mode( |
| hostapd_constants.BAND_5G, channel_5g) |
| if not result: |
| raise ValueError("Failed to configure channel for 5G band.") |
| |
| @staticmethod |
| def wifi_test_wrap(fn): |
| def _safe_wrap_test_case(self, *args, **kwargs): |
| test_id = "%s:%s:%s" % (self.__class__.__name__, self.test_name, |
| self.log_begin_time.replace(' ', '-')) |
| self.test_id = test_id |
| self.result_detail = "" |
| tries = int(self.user_params.get("wifi_auto_rerun", 3)) |
| for ad in self.android_devices: |
| ad.log_path = self.log_path |
| for i in range(tries + 1): |
| result = True |
| if i > 0: |
| log_string = "[Test Case] RETRY:%s %s" % (i, |
| self.test_name) |
| self.log.info(log_string) |
| self._teardown_test(self.test_name) |
| self._setup_test(self.test_name) |
| try: |
| result = fn(self, *args, **kwargs) |
| except signals.TestFailure as e: |
| self.log.warn("Error msg: %s" % e) |
| if self.result_detail: |
| signal.details = self.result_detail |
| result = False |
| except signals.TestSignal: |
| if self.result_detail: |
| signal.details = self.result_detail |
| raise |
| except Exception as e: |
| self.log.exception(e) |
| asserts.fail(self.result_detail) |
| if result is False: |
| if i < tries: |
| continue |
| else: |
| break |
| if result is not False: |
| asserts.explicit_pass(self.result_detail) |
| else: |
| asserts.fail(self.result_detail) |
| |
| return _safe_wrap_test_case |
