#!/usr/bin/env python3 # # Copyright (C) 2020-2023 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as # published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . import os import re import unittest from base_interfaces_test import BasicInterfaceTest from glob import glob from vyos.configsession import ConfigSessionError from vyos.utils.process import process_named_running from vyos.utils.kernel import check_kmod from vyos.utils.file import read_file from vyos.xml_ref import default_value def get_config_value(interface, key): tmp = read_file(f'/run/hostapd/{interface}.conf') tmp = re.findall(f'{key}=+(.*)', tmp) return tmp[0] wifi_cc_path = ['system', 'wireless', 'country-code'] class WirelessInterfaceTest(BasicInterfaceTest.TestCase): @classmethod def setUpClass(cls): cls._base_path = ['interfaces', 'wireless'] cls._options = { 'wlan0': ['physical-device phy0', 'ssid VyOS-WIFI-0', 'type station', 'address 192.0.2.1/30'], 'wlan1': ['physical-device phy0', 'ssid VyOS-WIFI-1', 'type access-point', 'address 192.0.2.5/30', 'channel 0'], 'wlan10': ['physical-device phy1', 'ssid VyOS-WIFI-2', 'type station', 'address 192.0.2.9/30'], 'wlan11': ['physical-device phy1', 'ssid VyOS-WIFI-3', 'type access-point', 'address 192.0.2.13/30', 'channel 0'], } cls._interfaces = list(cls._options) # call base-classes classmethod super(WirelessInterfaceTest, cls).setUpClass() # T5245 - currently testcases are disabled cls._test_ipv6 = False cls._test_vlan = False cls.cli_set(cls, wifi_cc_path + ['es']) def test_wireless_add_single_ip_address(self): # derived method to check if member interfaces are enslaved properly super().test_add_single_ip_address() for option, option_value in self._options.items(): if 'type access-point' in option_value: # Check for running process self.assertTrue(process_named_running('hostapd')) elif 'type station' in option_value: # Check for running process self.assertTrue(process_named_running('wpa_supplicant')) else: self.assertTrue(False) def test_wireless_hostapd_config(self): # Only set the hostapd (access-point) options interface = 'wlan0' ssid = 'ssid' self.cli_set(self._base_path + [interface, 'ssid', ssid]) self.cli_set(self._base_path + [interface, 'type', 'access-point']) # auto-powersave is special self.cli_set(self._base_path + [interface, 'capabilities', 'ht', 'auto-powersave']) ht_opt = { # VyOS CLI option hostapd - ht_capab setting '40mhz-incapable' : '[40-INTOLERANT]', 'delayed-block-ack' : '[DELAYED-BA]', 'greenfield' : '[GF]', 'ldpc' : '[LDPC]', 'lsig-protection' : '[LSIG-TXOP-PROT]', 'channel-set-width ht40+' : '[HT40+]', 'stbc tx' : '[TX-STBC]', 'stbc rx 123' : '[RX-STBC-123]', 'max-amsdu 7935' : '[MAX-AMSDU-7935]', 'smps static' : '[SMPS-STATIC]', } for key in ht_opt: self.cli_set(self._base_path + [interface, 'capabilities', 'ht'] + key.split()) vht_opt = { # VyOS CLI option hostapd - ht_capab setting 'channel-set-width 3' : '[VHT160-80PLUS80]', 'stbc tx' : '[TX-STBC-2BY1]', 'stbc rx 12' : '[RX-STBC-12]', 'ldpc' : '[RXLDPC]', 'tx-powersave' : '[VHT-TXOP-PS]', 'vht-cf' : '[HTC-VHT]', 'antenna-pattern-fixed' : '[RX-ANTENNA-PATTERN][TX-ANTENNA-PATTERN]', 'max-mpdu 11454' : '[MAX-MPDU-11454]', 'max-mpdu-exp 2' : '[MAX-A-MPDU-LEN-EXP-2]', 'link-adaptation both' : '[VHT-LINK-ADAPT3]', 'short-gi 80' : '[SHORT-GI-80]', 'short-gi 160' : '[SHORT-GI-160]', } for key in vht_opt: self.cli_set(self._base_path + [interface, 'capabilities', 'vht'] + key.split()) self.cli_commit() # # Validate Config # tmp = get_config_value(interface, 'interface') self.assertEqual(interface, tmp) # ssid tmp = get_config_value(interface, 'ssid') self.assertEqual(ssid, tmp) # channel tmp = get_config_value(interface, 'channel') cli_default = default_value(self._base_path + [interface, 'channel']) self.assertEqual(cli_default, tmp) # auto-powersave is special tmp = get_config_value(interface, 'uapsd_advertisement_enabled') self.assertEqual('1', tmp) tmp = get_config_value(interface, 'ht_capab') for key, value in ht_opt.items(): self.assertIn(value, tmp) tmp = get_config_value(interface, 'vht_capab') for key, value in vht_opt.items(): self.assertIn(value, tmp) # Check for running process self.assertTrue(process_named_running('hostapd')) def test_wireless_hostapd_wpa_config(self): # Only set the hostapd (access-point) options interface = 'wlan0' phy = 'phy0' ssid = 'VyOS-SMOKETEST' channel = '1' wpa_key = 'VyOSVyOSVyOS' mode = 'n' country = 'de' self.cli_set(self._base_path + [interface, 'physical-device', phy]) self.cli_set(self._base_path + [interface, 'type', 'access-point']) self.cli_set(self._base_path + [interface, 'mode', mode]) # Country-Code must be set self.cli_delete(wifi_cc_path) with self.assertRaises(ConfigSessionError): self.cli_commit() self.cli_set(wifi_cc_path + [country]) # SSID must be set with self.assertRaises(ConfigSessionError): self.cli_commit() self.cli_set(self._base_path + [interface, 'ssid', ssid]) # Channel must be set self.cli_set(self._base_path + [interface, 'channel', channel]) self.cli_set(self._base_path + [interface, 'security', 'wpa', 'mode', 'wpa2']) self.cli_set(self._base_path + [interface, 'security', 'wpa', 'passphrase', wpa_key]) self.cli_commit() # # Validate Config # tmp = get_config_value(interface, 'interface') self.assertEqual(interface, tmp) tmp = get_config_value(interface, 'hw_mode') # rewrite special mode if mode == 'n': mode = 'g' self.assertEqual(mode, tmp) # WPA key tmp = get_config_value(interface, 'wpa') self.assertEqual('2', tmp) tmp = get_config_value(interface, 'wpa_passphrase') self.assertEqual(wpa_key, tmp) # SSID tmp = get_config_value(interface, 'ssid') self.assertEqual(ssid, tmp) # channel tmp = get_config_value(interface, 'channel') self.assertEqual(channel, tmp) # Country code tmp = get_config_value(interface, 'country_code') self.assertEqual(country.upper(), tmp) # Check for running process self.assertTrue(process_named_running('hostapd')) def test_wireless_access_point_bridge(self): interface = 'wlan0' ssid = 'VyOS-Test' bridge = 'br42477' # We need a bridge where we can hook our access-point interface to bridge_path = ['interfaces', 'bridge', bridge] self.cli_set(bridge_path + ['member', 'interface', interface]) self.cli_set(self._base_path + [interface, 'ssid', ssid]) self.cli_set(self._base_path + [interface, 'type', 'access-point']) self.cli_commit() # Check for running process self.assertTrue(process_named_running('hostapd')) bridge_members = [] for tmp in glob(f'/sys/class/net/{bridge}/lower_*'): bridge_members.append(os.path.basename(tmp).replace('lower_', '')) self.assertIn(interface, bridge_members) # Now generate a VLAN on the bridge self.cli_set(bridge_path + ['enable-vlan']) self.cli_set(bridge_path + ['vif', '20', 'address', '10.0.0.1/24']) self.cli_commit() tmp = get_config_value(interface, 'bridge') self.assertEqual(tmp, bridge) tmp = get_config_value(interface, 'wds_sta') self.assertEqual(tmp, '1') self.cli_delete(bridge_path) def test_wireless_security_station_address(self): interface = 'wlan0' ssid = 'VyOS-ACL' hostapd_accept_station_conf = f'/run/hostapd/{interface}_station_accept.conf' hostapd_deny_station_conf = f'/run/hostapd/{interface}_station_deny.conf' accept_mac = ['00:00:00:00:ac:01', '00:00:00:00:ac:02', '00:00:00:00:ac:03', '00:00:00:00:ac:04'] deny_mac = ['00:00:00:00:de:01', '00:00:00:00:de:02', '00:00:00:00:de:03', '00:00:00:00:de:04'] self.cli_set(self._base_path + [interface, 'ssid', ssid]) self.cli_set(self._base_path + [interface, 'type', 'access-point']) self.cli_set(self._base_path + [interface, 'security', 'station-address', 'mode', 'accept']) for mac in accept_mac: self.cli_set(self._base_path + [interface, 'security', 'station-address', 'accept', 'mac', mac]) for mac in deny_mac: self.cli_set(self._base_path + [interface, 'security', 'station-address', 'deny', 'mac', mac]) self.cli_commit() # in accept mode all addresses are allowed unless specified in the deny list tmp = get_config_value(interface, 'macaddr_acl') self.assertEqual(tmp, '0') accept_list = read_file(hostapd_accept_station_conf) for mac in accept_mac: self.assertIn(mac, accept_list) deny_list = read_file(hostapd_deny_station_conf) for mac in deny_mac: self.assertIn(mac, deny_list) # Switch mode accept -> deny self.cli_set(self._base_path + [interface, 'security', 'station-address', 'mode', 'deny']) self.cli_commit() # In deny mode all addresses are denied unless specified in the allow list tmp = get_config_value(interface, 'macaddr_acl') self.assertEqual(tmp, '1') # Check for running process self.assertTrue(process_named_running('hostapd')) if __name__ == '__main__': check_kmod('mac80211_hwsim') unittest.main(verbosity=2, failfast=True)