diff options
Diffstat (limited to 'src/conf_mode/vpn_l2tp.py')
| -rwxr-xr-x | src/conf_mode/vpn_l2tp.py | 57 |
1 files changed, 47 insertions, 10 deletions
diff --git a/src/conf_mode/vpn_l2tp.py b/src/conf_mode/vpn_l2tp.py index fd5a4acd8..6232ce64a 100755 --- a/src/conf_mode/vpn_l2tp.py +++ b/src/conf_mode/vpn_l2tp.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019-2020 VyOS maintainers and contributors +# Copyright (C) 2019-2023 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 @@ -26,7 +26,10 @@ from ipaddress import ip_network from vyos.config import Config from vyos.template import is_ipv4 from vyos.template import render -from vyos.util import call, get_half_cpus +from vyos.utils.process import call +from vyos.utils.system import get_half_cpus +from vyos.utils.network import check_port_availability +from vyos.utils.network import is_listen_port_bind_service from vyos import ConfigError from vyos import airbag @@ -43,6 +46,7 @@ default_config_data = { 'client_ip_pool': None, 'client_ip_subnets': [], 'client_ipv6_pool': [], + 'client_ipv6_pool_configured': False, 'client_ipv6_delegate_prefix': [], 'dnsv4': [], 'dnsv6': [], @@ -54,8 +58,12 @@ default_config_data = { 'ppp_echo_failure' : '3', 'ppp_echo_interval' : '30', 'ppp_echo_timeout': '0', + 'ppp_ipv6_accept_peer_intf_id': False, + 'ppp_ipv6_intf_id': None, + 'ppp_ipv6_peer_intf_id': None, 'radius_server': [], 'radius_acct_inter_jitter': '', + 'radius_acct_interim_interval': None, 'radius_acct_tmo': '3', 'radius_max_try': '3', 'radius_timeout': '3', @@ -64,7 +72,7 @@ default_config_data = { 'radius_source_address': '', 'radius_shaper_attr': '', 'radius_shaper_vendor': '', - 'radius_dynamic_author': '', + 'radius_dynamic_author': {}, 'wins': [], 'ip6_column': [], 'thread_cnt': get_half_cpus() @@ -183,6 +191,9 @@ def get_config(config=None): # advanced radius-setting conf.set_level(base_path + ['authentication', 'radius']) + if conf.exists(['accounting-interim-interval']): + l2tp['radius_acct_interim_interval'] = conf.return_value(['accounting-interim-interval']) + if conf.exists(['acct-interim-jitter']): l2tp['radius_acct_inter_jitter'] = conf.return_value(['acct-interim-jitter']) @@ -205,21 +216,21 @@ def get_config(config=None): l2tp['radius_source_address'] = conf.return_value(['source-address']) # Dynamic Authorization Extensions (DOA)/Change Of Authentication (COA) - if conf.exists(['dynamic-author']): + if conf.exists(['dae-server']): dae = { 'port' : '', 'server' : '', 'key' : '' } - if conf.exists(['dynamic-author', 'server']): - dae['server'] = conf.return_value(['dynamic-author', 'server']) + if conf.exists(['dae-server', 'ip-address']): + dae['server'] = conf.return_value(['dae-server', 'ip-address']) - if conf.exists(['dynamic-author', 'port']): - dae['port'] = conf.return_value(['dynamic-author', 'port']) + if conf.exists(['dae-server', 'port']): + dae['port'] = conf.return_value(['dae-server', 'port']) - if conf.exists(['dynamic-author', 'key']): - dae['key'] = conf.return_value(['dynamic-author', 'key']) + if conf.exists(['dae-server', 'secret']): + dae['key'] = conf.return_value(['dae-server', 'secret']) l2tp['radius_dynamic_author'] = dae @@ -244,6 +255,7 @@ def get_config(config=None): l2tp['client_ip_subnets'] = conf.return_values(['client-ip-pool', 'subnet']) if conf.exists(['client-ipv6-pool', 'prefix']): + l2tp['client_ipv6_pool_configured'] = True l2tp['ip6_column'].append('ip6') for prefix in conf.list_nodes(['client-ipv6-pool', 'prefix']): tmp = { @@ -306,6 +318,18 @@ def get_config(config=None): if conf.exists(['ppp-options', 'lcp-echo-interval']): l2tp['ppp_echo_interval'] = conf.return_value(['ppp-options', 'lcp-echo-interval']) + if conf.exists(['ppp-options', 'ipv6']): + l2tp['ppp_ipv6'] = conf.return_value(['ppp-options', 'ipv6']) + + if conf.exists(['ppp-options', 'ipv6-accept-peer-intf-id']): + l2tp['ppp_ipv6_accept_peer_intf_id'] = True + + if conf.exists(['ppp-options', 'ipv6-intf-id']): + l2tp['ppp_ipv6_intf_id'] = conf.return_value(['ppp-options', 'ipv6-intf-id']) + + if conf.exists(['ppp-options', 'ipv6-peer-intf-id']): + l2tp['ppp_ipv6_peer_intf_id'] = conf.return_value(['ppp-options', 'ipv6-peer-intf-id']) + return l2tp @@ -329,6 +353,19 @@ def verify(l2tp): if not radius['key']: raise ConfigError(f"Missing RADIUS secret for server { radius['key'] }") + if l2tp['radius_dynamic_author']: + if not l2tp['radius_dynamic_author']['server']: + raise ConfigError("Missing ip-address for dae-server") + if not l2tp['radius_dynamic_author']['key']: + raise ConfigError("Missing secret for dae-server") + address = l2tp['radius_dynamic_author']['server'] + port = l2tp['radius_dynamic_author']['port'] + proto = 'tcp' + # check if dae listen port is not used by another service + if check_port_availability(address, int(port), proto) is not True and \ + not is_listen_port_bind_service(int(port), 'accel-pppd'): + raise ConfigError(f'"{proto}" port "{port}" is used by another service') + # check for the existence of a client ip pool if not (l2tp['client_ip_pool'] or l2tp['client_ip_subnets']): raise ConfigError( |