#!/usr/bin/env python3 # # Copyright (C) 2020 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.util import process_named_running from vyos.util import check_kmod from vyos.util import read_file def get_config_value(interface, key): tmp = read_file(f'/run/hostapd/{interface}.conf') tmp = re.findall(f'{key}=+(.*)', tmp) return tmp[0] class WirelessInterfaceTest(BasicInterfaceTest.BaseTest): def setUp(self): super().setUp() self._base_path = ['interfaces', 'wireless'] self._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', 'country-code se', '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', 'country-code se', 'type access-point', 'address 192.0.2.13/30', 'channel 0'], } self._interfaces = list(self._options) def test_add_address_single(self): """ derived method to check if member interfaces are enslaved properly """ super().test_add_address_single() 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_hostapd_config(self): """ Check if hostapd config is properly generated """ # Only set the hostapd (access-point) options interface = 'wlan0' ssid = 'ssid' self.session.set(self._base_path + [interface, 'ssid', ssid]) self.session.set(self._base_path + [interface, 'country-code', 'se']) self.session.set(self._base_path + [interface, 'type', 'access-point']) # auto-powersave is special self.session.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.session.set(self._base_path + [interface, 'capabilities', 'ht'] + key.split()) vht_opt = { # VyOS CLI option hostapd - ht_capab setting '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][VHT160]', 'link-adaptation both' : '[VHT-LINK-ADAPT3]', 'short-gi 80' : '[SHORT-GI-80]', 'short-gi 160' : '[SHORT-GI-160]', } for key in vht_opt: self.session.set(self._base_path + [interface, 'capabilities', 'vht'] + key.split()) self.session.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') self.assertEqual('0', tmp) # default is channel 0 # 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_hostapd_wpa_config(self): """ Check if hostapd config is properly generated """ # Only set the hostapd (access-point) options interface = 'wlan0' phy = 'phy0' ssid = 'ssid' channel = '1' wpa_key = 'VyOSVyOSVyOS' mode = 'n' country = 'de' self.session.set(self._base_path + [interface, 'physical-device', phy]) self.session.set(self._base_path + [interface, 'type', 'access-point']) self.session.set(self._base_path + [interface, 'mode', mode]) # SSID must be set with self.assertRaises(ConfigSessionError): self.session.commit() self.session.set(self._base_path + [interface, 'ssid', ssid]) # Channel must be set with self.assertRaises(ConfigSessionError): self.session.commit() self.session.set(self._base_path + [interface, 'channel', channel]) # Country-Code must be set with self.assertRaises(ConfigSessionError): self.session.commit() self.session.set(self._base_path + [interface, 'country-code', country]) self.session.set(self._base_path + [interface, 'security', 'wpa', 'mode', 'wpa2']) self.session.set(self._base_path + [interface, 'security', 'wpa', 'passphrase', wpa_key]) self.session.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_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.session.set(bridge_path + ['member', 'interface', interface]) self.session.set(self._base_path + [interface, 'ssid', ssid]) self.session.set(self._base_path + [interface, 'country-code', 'se']) self.session.set(self._base_path + [interface, 'type', 'access-point']) self.session.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) self.session.delete(bridge_path) self.session.delete(self._base_path) self.session.commit() if __name__ == '__main__': check_kmod('mac80211_hwsim') unittest.main()