# Copyright (C) 2020-2022 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 <http://www.gnu.org/licenses/>. import re import unittest from base_vyostest_shim import VyOSUnitTestSHIM from configparser import ConfigParser from vyos.configsession import ConfigSession from vyos.configsession import ConfigSessionError from vyos.template import is_ipv4 from vyos.util import cmd from vyos.util import get_half_cpus from vyos.util import process_named_running class BasicAccelPPPTest: class TestCase(VyOSUnitTestSHIM.TestCase): @classmethod def setUpClass(cls): cls._process_name = 'accel-pppd' super(BasicAccelPPPTest.TestCase, cls).setUpClass() # ensure we can also run this test on a live system - so lets clean # out the current configuration :) cls.cli_delete(cls, cls._base_path) def setUp(self): self._gateway = '192.0.2.1' # ensure we can also run this test on a live system - so lets clean # out the current configuration :) self.cli_delete(self._base_path) def tearDown(self): # Check for running process self.assertTrue(process_named_running(self._process_name)) self.cli_delete(self._base_path) self.cli_commit() # Check for running process self.assertFalse(process_named_running(self._process_name)) def set(self, path): self.cli_set(self._base_path + path) def delete(self, path): self.cli_delete(self._base_path + path) def basic_config(self): # PPPoE local auth mode requires local users to be configured! self.set(['authentication', 'local-users', 'username', 'vyos', 'password', 'vyos']) self.set(['authentication', 'mode', 'local']) self.set(['gateway-address', self._gateway]) def verify(self, conf): self.assertEqual(conf['core']['thread-count'], str(get_half_cpus())) def test_accel_name_servers(self): # Verify proper Name-Server configuration for IPv4 and IPv6 self.basic_config() nameserver = ['192.0.2.1', '192.0.2.2', '2001:db8::1'] for ns in nameserver: self.set(['name-server', ns]) # commit changes self.cli_commit() # Validate configuration values conf = ConfigParser(allow_no_value=True, delimiters='=') conf.read(self._config_file) # IPv4 and IPv6 nameservers must be checked individually for ns in nameserver: if is_ipv4(ns): self.assertIn(ns, [conf['dns']['dns1'], conf['dns']['dns2']]) else: self.assertEqual(conf['ipv6-dns'][ns], None) def test_accel_local_authentication(self): # Test configuration of local authentication self.basic_config() # upload / download limit user = 'test' password = 'test2' static_ip = '100.100.100.101' upload = '5000' download = '10000' self.set(['authentication', 'local-users', 'username', user, 'password', password]) self.set(['authentication', 'local-users', 'username', user, 'static-ip', static_ip]) self.set(['authentication', 'local-users', 'username', user, 'rate-limit', 'upload', upload]) # upload rate-limit requires also download rate-limit with self.assertRaises(ConfigSessionError): self.cli_commit() self.set(['authentication', 'local-users', 'username', user, 'rate-limit', 'download', download]) # commit changes self.cli_commit() # Validate configuration values conf = ConfigParser(allow_no_value=True, delimiters='=') conf.read(self._config_file) # check proper path to chap-secrets file self.assertEqual(conf['chap-secrets']['chap-secrets'], self._chap_secrets) # basic verification self.verify(conf) # check local users tmp = cmd(f'sudo cat {self._chap_secrets}') regex = f'{user}\s+\*\s+{password}\s+{static_ip}\s+{download}/{upload}' tmp = re.findall(regex, tmp) self.assertTrue(tmp) # Check local-users default value(s) self.delete(['authentication', 'local-users', 'username', user, 'static-ip']) # commit changes self.cli_commit() # check local users tmp = cmd(f'sudo cat {self._chap_secrets}') regex = f'{user}\s+\*\s+{password}\s+\*\s+{download}/{upload}' tmp = re.findall(regex, tmp) self.assertTrue(tmp) def test_accel_radius_authentication(self): # Test configuration of RADIUS authentication for PPPoE server self.basic_config() radius_server = '192.0.2.22' radius_key = 'secretVyOS' radius_port = '2000' radius_port_acc = '3000' self.set(['authentication', 'mode', 'radius']) self.set(['authentication', 'radius', 'server', radius_server, 'key', radius_key]) self.set(['authentication', 'radius', 'server', radius_server, 'port', radius_port]) self.set(['authentication', 'radius', 'server', radius_server, 'acct-port', radius_port_acc]) coa_server = '4.4.4.4' coa_key = 'testCoA' self.set(['authentication', 'radius', 'dynamic-author', 'server', coa_server]) self.set(['authentication', 'radius', 'dynamic-author', 'key', coa_key]) nas_id = 'VyOS-PPPoE' nas_ip = '7.7.7.7' self.set(['authentication', 'radius', 'nas-identifier', nas_id]) self.set(['authentication', 'radius', 'nas-ip-address', nas_ip]) source_address = '1.2.3.4' self.set(['authentication', 'radius', 'source-address', source_address]) # commit changes self.cli_commit() # Validate configuration values conf = ConfigParser(allow_no_value=True, delimiters='=') conf.read(self._config_file) # basic verification self.verify(conf) # check auth self.assertTrue(conf['radius'].getboolean('verbose')) self.assertEqual(conf['radius']['acct-timeout'], '3') self.assertEqual(conf['radius']['timeout'], '3') self.assertEqual(conf['radius']['max-try'], '3') self.assertEqual(conf['radius']['dae-server'], f'{coa_server}:1700,{coa_key}') self.assertEqual(conf['radius']['nas-identifier'], nas_id) self.assertEqual(conf['radius']['nas-ip-address'], nas_ip) self.assertEqual(conf['radius']['bind'], source_address) server = conf['radius']['server'].split(',') self.assertEqual(radius_server, server[0]) self.assertEqual(radius_key, server[1]) self.assertEqual(f'auth-port={radius_port}', server[2]) self.assertEqual(f'acct-port={radius_port_acc}', server[3]) self.assertEqual(f'req-limit=0', server[4]) self.assertEqual(f'fail-time=0', server[5]) # # Disable Radius Accounting # self.delete(['authentication', 'radius', 'server', radius_server, 'acct-port']) self.set(['authentication', 'radius', 'server', radius_server, 'disable-accounting']) # commit changes self.cli_commit() conf.read(self._config_file) server = conf['radius']['server'].split(',') self.assertEqual(radius_server, server[0]) self.assertEqual(radius_key, server[1]) self.assertEqual(f'auth-port={radius_port}', server[2]) self.assertEqual(f'acct-port=0', server[3]) self.assertEqual(f'req-limit=0', server[4]) self.assertEqual(f'fail-time=0', server[5])