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#!/usr/bin/env python3
#
# Copyright (C) 2022-2024 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 unittest
from base_accel_ppp_test import BasicAccelPPPTest
from configparser import ConfigParser
from vyos.utils.file import read_file
from vyos.template import range_to_regex
from vyos.configsession import ConfigSessionError
local_if = ['interfaces', 'dummy', 'dum667']
ac_name = 'ACN'
interface = 'eth0'
class TestServicePPPoEServer(BasicAccelPPPTest.TestCase):
@classmethod
def setUpClass(cls):
cls._base_path = ['service', 'pppoe-server']
cls._config_file = '/run/accel-pppd/pppoe.conf'
cls._chap_secrets = '/run/accel-pppd/pppoe.chap-secrets'
cls._protocol_section = 'pppoe'
# call base-classes classmethod
super(TestServicePPPoEServer, cls).setUpClass()
def tearDown(self):
self.cli_delete(local_if)
super().tearDown()
def verify(self, conf):
mtu = '1492'
# validate some common values in the configuration
for tmp in ['log_syslog', 'pppoe', '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)
super().verify(conf)
def basic_protocol_specific_config(self):
self.cli_set(local_if + ['address', '192.0.2.1/32'])
self.set(['access-concentrator', ac_name])
self.set(['interface', interface])
def test_pppoe_limits(self):
self.basic_config()
self.set(['limits', 'connection-limit', '20/min'])
self.cli_commit()
conf = ConfigParser(allow_no_value=True, delimiters='=')
conf.read(self._config_file)
self.assertEqual(conf['connlimit']['limit'], '20/min')
def test_pppoe_server_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.cli_commit()
# Validate configuration values
conf = ConfigParser(allow_no_value=True)
conf.read(self._config_file)
self.assertEqual(conf['modules']['auth_mschap_v2'], None)
def test_pppoe_server_shaper(self):
fwmark = '223'
limiter = 'tbf'
self.basic_config()
self.set(['shaper', 'fwmark', fwmark])
# 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)
self.assertEqual(conf['shaper']['fwmark'], fwmark)
self.assertEqual(conf['shaper']['down-limiter'], limiter)
def test_accel_radius_authentication(self):
radius_called_sid = 'ifname:mac'
self.set(['authentication', 'radius', 'called-sid-format', radius_called_sid])
# run common tests
super().test_accel_radius_authentication()
# Validate configuration values
conf = ConfigParser(allow_no_value=True, delimiters='=')
conf.read(self._config_file)
# Validate configuration
self.assertEqual(conf['pppoe']['called-sid'], radius_called_sid)
def test_pppoe_server_vlan(self):
vlans = ['100', '200', '300-310']
# Test configuration of local authentication for PPPoE server
self.basic_config()
self.set(['interface', interface, 'vlan-mon'])
# cannot use option "vlan-mon" if no "vlan" set
with self.assertRaises(ConfigSessionError):
self.cli_commit()
for vlan in vlans:
self.set(['interface', interface, 'vlan', vlan])
# commit changes
self.cli_commit()
# Validate configuration values
config = read_file(self._config_file)
for vlan in vlans:
tmp = range_to_regex(vlan)
self.assertIn(f'interface=re:^{interface}\.{tmp}$', config)
tmp = ','.join(vlans)
self.assertIn(f'vlan-mon={interface},{tmp}', config)
def test_pppoe_server_pado_delay(self):
delay_without_sessions = '10'
delays = {'20': '200', '30': '300'}
self.basic_config()
self.set(['pado-delay', delay_without_sessions])
self.cli_commit()
conf = ConfigParser(allow_no_value=True, delimiters='=')
conf.read(self._config_file)
self.assertEqual(conf['pppoe']['pado-delay'], delay_without_sessions)
for delay, sessions in delays.items():
self.set(['pado-delay', delay, 'sessions', sessions])
self.cli_commit()
conf = ConfigParser(allow_no_value=True, delimiters='=')
conf.read(self._config_file)
self.assertEqual(conf['pppoe']['pado-delay'], '10,20:200,30:300')
self.set(['pado-delay', 'disable', 'sessions', '400'])
self.cli_commit()
conf = ConfigParser(allow_no_value=True, delimiters='=')
conf.read(self._config_file)
self.assertEqual(conf['pppoe']['pado-delay'], '10,20:200,30:300,-1:400')
if __name__ == '__main__':
unittest.main(verbosity=2)
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