#!/usr/bin/env python3 # # Copyright (C) 020 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_accel_ppp_test import BasicAccelPPPTest from configparser import ConfigParser from vyos.configsession import ConfigSessionError from vyos.util import process_named_running from vyos.util import cmd process_name = 'accel-pppd' local_if = ['interfaces', 'dummy', 'dum667'] pppoe_conf = '/run/accel-pppd/pppoe.conf' ac_name = 'ACN' gateway = '192.0.2.1' interface = 'eth0' class TestServicePPPoEServer(BasicAccelPPPTest.BaseTest): def setUp(self): self._base_path = ['service', 'pppoe-server'] super().setUp() def tearDown(self): self.session.delete(local_if) super().tearDown() def verify(self, conf): mtu = '1492' # validate some common values in the configuration for tmp in ['log_syslog', 'pppoe', 'chap-secrets', 'ippool', 'auth_mschap_v2', 'auth_mschap_v1', 'auth_chap_md5', 'auth_pap', 'shaper']: # Settings without values provide None self.assertEqual(conf['modules'][tmp], None) # check Access Concentrator setting self.assertTrue(conf['pppoe']['ac-name'] == ac_name) self.assertTrue(conf['pppoe'].getboolean('verbose')) self.assertTrue(conf['pppoe']['interface'], interface) # check ppp self.assertTrue(conf['ppp'].getboolean('verbose')) self.assertTrue(conf['ppp'].getboolean('check-ip')) self.assertEqual(conf['ppp']['mtu'], mtu) self.assertEqual(conf['ppp']['lcp-echo-interval'], '30') self.assertEqual(conf['ppp']['lcp-echo-timeout'], '0') self.assertEqual(conf['ppp']['lcp-echo-failure'], '3') super().verify(conf) def basic_config(self): self.session.set(local_if + ['address', '192.0.2.1/32']) self.set(['access-concentrator', ac_name]) self.set(['interface', interface]) self.set(['local-ip', gateway]) super().basic_config() def test_authentication_local(self): """ Test configuration of local authentication for PPPoE server """ self.basic_config() # other settings self.set(['ppp-options', 'ccp']) self.set(['ppp-options', 'mppe', 'require']) self.set(['limits', 'connection-limit', '20/min']) # upload / download limit user = 'test' password = 'test2' static_ip = '100.100.100.101' 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', '5000']) # upload rate-limit requires also download rate-limit with self.assertRaises(ConfigSessionError): self.session.commit() self.set(['authentication', 'local-users', 'username', user, 'rate-limit', 'download', '10000']) # min-mtu min_mtu = '1400' self.set(['ppp-options', 'min-mtu', min_mtu]) # mru mru = '9000' self.set(['ppp-options', 'mru', mru]) # commit changes self.session.commit() # Validate configuration values conf = ConfigParser(allow_no_value=True, delimiters='=') conf.read(pppoe_conf) # basic verification self.verify(conf) # check auth self.assertEqual(conf['chap-secrets']['chap-secrets'], '/run/accel-pppd/pppoe.chap-secrets') self.assertEqual(conf['chap-secrets']['gw-ip-address'], gateway) # check ppp self.assertEqual(conf['ppp']['mppe'], 'require') self.assertEqual(conf['ppp']['min-mtu'], min_mtu) self.assertEqual(conf['ppp']['mru'], mru) self.assertTrue(conf['ppp'].getboolean('ccp')) # check other settings self.assertEqual(conf['connlimit']['limit'], '20/min') # check local users tmp = cmd('sudo cat /run/accel-pppd/pppoe.chap-secrets') regex = f'{user}\s+\*\s+{password}\s+{static_ip}\s+10000/5000' tmp = re.findall(regex, tmp) self.assertTrue(tmp) # Check for running process self.assertTrue(process_named_running(process_name)) def test_authentication_radius(self): """ Test configuration of RADIUS authentication for PPPoE server """ radius_server = '192.0.2.22' radius_key = 'secretVyOS' radius_port = '2000' radius_port_acc = '3000' radius_acct_interim_jitter = '9' radius_called_sid = 'ifname:mac' self.basic_config() 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]) self.set(['authentication', 'radius', 'acct-interim-jitter', radius_acct_interim_jitter]) self.set(['authentication', 'radius', 'called-sid-format', radius_called_sid]) 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.session.commit() # Validate configuration values conf = ConfigParser(allow_no_value=True, delimiters='=') conf.read(pppoe_conf) # 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']['gw-ip-address'], gateway) self.assertEqual(conf['radius']['acct-interim-jitter'], radius_acct_interim_jitter) self.assertEqual(conf['radius']['called-sid'], radius_called_sid) 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]) # check defaults self.assertEqual(conf['ppp']['mppe'], 'prefer') self.assertFalse(conf['ppp'].getboolean('ccp')) # Check for running process self.assertTrue(process_named_running(process_name)) def test_authentication_protocols(self): """ Test configuration of local authentication for PPPoE server """ self.basic_config() # explicitly test mschap-v2 - no special reason self.set( ['authentication', 'protocols', 'mschap-v2']) # commit changes self.session.commit() # Validate configuration values conf = ConfigParser(allow_no_value=True) conf.read(pppoe_conf) self.assertEqual(conf['modules']['auth_mschap_v2'], None) # Check for running process self.assertTrue(process_named_running(process_name)) def test_client_ip_pool(self): """ Test configuration of IPv6 client pools """ self.basic_config() subnet = '172.18.0.0/24' self.set(['client-ip-pool', 'subnet', subnet]) start = '192.0.2.10' stop = '192.0.2.20' start_stop = f'{start}-{stop}' self.set(['client-ip-pool', 'start', start]) self.set(['client-ip-pool', 'stop', stop]) # commit changes self.session.commit() # Validate configuration values conf = ConfigParser(allow_no_value=True) conf.read(pppoe_conf) # check configured subnet self.assertEqual(conf['ip-pool'][subnet], None) self.assertEqual(conf['ip-pool'][start_stop], None) self.assertEqual(conf['ip-pool']['gw-ip-address'], gateway) def test_client_ipv6_pool(self): """ Test configuration of IPv6 client pools """ self.basic_config() # Enable IPv6 allow_ipv6 = 'allow' random = 'random' self.set(['ppp-options', 'ipv6', allow_ipv6]) self.set(['ppp-options', 'ipv6-intf-id', random]) self.set(['ppp-options', 'ipv6-accept-peer-intf-id']) self.set(['ppp-options', 'ipv6-peer-intf-id', random]) prefix = '2001:db8:ffff::/64' prefix_mask = '128' client_prefix = f'{prefix},{prefix_mask}' self.set(['client-ipv6-pool', 'prefix', prefix, 'mask', prefix_mask]) delegate_prefix = '2001:db8::/40' delegate_mask = '56' self.set(['client-ipv6-pool', 'delegate', delegate_prefix, 'delegation-prefix', delegate_mask]) # commit changes self.session.commit() # Validate configuration values conf = ConfigParser(allow_no_value=True, delimiters='=') conf.read(pppoe_conf) for tmp in ['ipv6pool', 'ipv6_nd', 'ipv6_dhcp']: self.assertEqual(conf['modules'][tmp], None) self.assertEqual(conf['ppp']['ipv6'], allow_ipv6) self.assertEqual(conf['ppp']['ipv6-intf-id'], random) self.assertEqual(conf['ppp']['ipv6-peer-intf-id'], random) self.assertTrue(conf['ppp'].getboolean('ipv6-accept-peer-intf-id')) self.assertEqual(conf['ipv6-pool'][client_prefix], None) self.assertEqual(conf['ipv6-pool']['delegate'], f'{delegate_prefix},{delegate_mask}') # Check for running process self.assertTrue(process_named_running(process_name)) if __name__ == '__main__': unittest.main()