diff options
Diffstat (limited to 'src/conf_mode')
| -rwxr-xr-x | src/conf_mode/interfaces-openvpn.py | 75 | ||||
| -rwxr-xr-x | src/conf_mode/interfaces-wwan.py | 1 | ||||
| -rwxr-xr-x | src/conf_mode/protocols_bgp.py | 2 | ||||
| -rwxr-xr-x | src/conf_mode/service_ids_fastnetmon.py | 14 | ||||
| -rwxr-xr-x | src/conf_mode/system-login.py | 2 | ||||
| -rwxr-xr-x | src/conf_mode/system-option.py | 12 |
6 files changed, 70 insertions, 36 deletions
diff --git a/src/conf_mode/interfaces-openvpn.py b/src/conf_mode/interfaces-openvpn.py index 2e4bea377..3bef9b8f6 100755 --- a/src/conf_mode/interfaces-openvpn.py +++ b/src/conf_mode/interfaces-openvpn.py @@ -88,32 +88,45 @@ def get_config(config=None): conf = Config() base = ['interfaces', 'openvpn'] - tmp_pki = conf.get_config_dict(['pki'], key_mangling=('-', '_'), - get_first_key=True, no_tag_node_value_mangle=True) - ifname, openvpn = get_interface_dict(conf, base) - - if 'deleted' not in openvpn: - openvpn['pki'] = tmp_pki - if is_node_changed(conf, base + [ifname, 'openvpn-option']): - openvpn.update({'restart_required': {}}) - if is_node_changed(conf, base + [ifname, 'enable-dco']): - openvpn.update({'restart_required': {}}) - - # We have to get the dict using 'get_config_dict' instead of 'get_interface_dict' - # as 'get_interface_dict' merges the defaults in, so we can not check for defaults in there. - tmp = conf.get_config_dict(base + [openvpn['ifname']], get_first_key=True) - - # We have to cleanup the config dict, as default values could enable features - # which are not explicitly enabled on the CLI. Example: server mfa totp - # originate comes with defaults, which will enable the - # totp plugin, even when not set via CLI so we - # need to check this first and drop those keys - if dict_search('server.mfa.totp', tmp) == None: - del openvpn['server']['mfa'] - openvpn['auth_user_pass_file'] = '/run/openvpn/{ifname}.pw'.format(**openvpn) + if 'deleted' in openvpn: + return openvpn + + openvpn['pki'] = conf.get_config_dict(['pki'], key_mangling=('-', '_'), + get_first_key=True, + no_tag_node_value_mangle=True) + + if is_node_changed(conf, base + [ifname, 'openvpn-option']): + openvpn.update({'restart_required': {}}) + if is_node_changed(conf, base + [ifname, 'enable-dco']): + openvpn.update({'restart_required': {}}) + + # We have to get the dict using 'get_config_dict' instead of 'get_interface_dict' + # as 'get_interface_dict' merges the defaults in, so we can not check for defaults in there. + tmp = conf.get_config_dict(base + [openvpn['ifname']], get_first_key=True) + + # We have to cleanup the config dict, as default values could enable features + # which are not explicitly enabled on the CLI. Example: server mfa totp + # originate comes with defaults, which will enable the + # totp plugin, even when not set via CLI so we + # need to check this first and drop those keys + if dict_search('server.mfa.totp', tmp) == None: + del openvpn['server']['mfa'] + + # OpenVPN Data-Channel-Offload (DCO) is a Kernel module. If loaded it applies to all + # OpenVPN interfaces. Check if DCO is used by any other interface instance. + tmp = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) + for interface, interface_config in tmp.items(): + # If one interface has DCO configured, enable it. No need to further check + # all other OpenVPN interfaces. We must use a dedicated key to indicate + # the Kernel module must be loaded or not. The per interface "offload.dco" + # key is required per OpenVPN interface instance. + if dict_search('offload.dco', interface_config) != None: + openvpn['module_load_dco'] = {} + break + return openvpn def is_ec_private_key(pki, cert_name): @@ -674,6 +687,15 @@ def apply(openvpn): if interface in interfaces(): VTunIf(interface).remove() + # dynamically load/unload DCO Kernel extension if requested + dco_module = 'ovpn_dco_v2' + if 'module_load_dco' in openvpn: + check_kmod(dco_module) + else: + unload_kmod(dco_module) + + # Now bail out early if interface is disabled or got deleted + if 'deleted' in openvpn or 'disable' in openvpn: return None # verify specified IP address is present on any interface on this system @@ -683,13 +705,6 @@ def apply(openvpn): if not is_addr_assigned(openvpn['local_host']): cmd('sysctl -w net.ipv4.ip_nonlocal_bind=1') - # dynamically load/unload DCO Kernel extension if requested - dco_module = 'ovpn_dco_v2' - if 'enable_dco' in openvpn: - check_kmod(dco_module) - else: - unload_kmod(dco_module) - # No matching OpenVPN process running - maybe it got killed or none # existed - nevertheless, spawn new OpenVPN process action = 'reload-or-restart' diff --git a/src/conf_mode/interfaces-wwan.py b/src/conf_mode/interfaces-wwan.py index 6658ca86a..2515dc838 100755 --- a/src/conf_mode/interfaces-wwan.py +++ b/src/conf_mode/interfaces-wwan.py @@ -75,7 +75,6 @@ def get_config(config=None): # We need to know the amount of other WWAN interfaces as ModemManager needs # to be started or stopped. - conf.set_level(base) wwan['other_interfaces'] = conf.get_config_dict([], key_mangling=('-', '_'), get_first_key=True, no_tag_node_value_mangle=True) diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py index cec025fea..7b9f15505 100755 --- a/src/conf_mode/protocols_bgp.py +++ b/src/conf_mode/protocols_bgp.py @@ -475,6 +475,8 @@ def verify(bgp): if verify_vrf_as_import(vrf_name, afi, bgp['dependent_vrfs']): raise ConfigError( 'Command "import vrf" conflicts with "rd vpn export" command!') + if not dict_search('parameters.router_id', bgp): + Warning(f'BGP "router-id" is required when using "rd" and "route-target"!') if dict_search('route_target.vpn.both', afi_config): if verify_vrf_as_import(vrf_name, afi, bgp['dependent_vrfs']): diff --git a/src/conf_mode/service_ids_fastnetmon.py b/src/conf_mode/service_ids_fastnetmon.py index 2e678cf0b..f6b80552b 100755 --- a/src/conf_mode/service_ids_fastnetmon.py +++ b/src/conf_mode/service_ids_fastnetmon.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2018-2022 VyOS maintainers and contributors +# Copyright (C) 2018-2023 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 @@ -30,6 +30,7 @@ airbag.enable() config_file = r'/run/fastnetmon/fastnetmon.conf' networks_list = r'/run/fastnetmon/networks_list' excluded_networks_list = r'/run/fastnetmon/excluded_networks_list' +attack_dir = '/var/log/fastnetmon_attacks' def get_config(config=None): if config: @@ -55,8 +56,11 @@ def verify(fastnetmon): if 'mode' not in fastnetmon: raise ConfigError('Specify operating mode!') - if 'listen_interface' not in fastnetmon: - raise ConfigError('Specify interface(s) for traffic capture') + if fastnetmon.get('mode') == 'mirror' and 'listen_interface' not in fastnetmon: + raise ConfigError("Incorrect settings for 'mode mirror': must specify interface(s) for traffic mirroring") + + if fastnetmon.get('mode') == 'sflow' and 'listen_address' not in fastnetmon.get('sflow', {}): + raise ConfigError("Incorrect settings for 'mode sflow': must specify sFlow 'listen-address'") if 'alert_script' in fastnetmon: if os.path.isfile(fastnetmon['alert_script']): @@ -74,6 +78,10 @@ def generate(fastnetmon): return None + # Create dir for log attack details + if not os.path.exists(attack_dir): + os.mkdir(attack_dir) + render(config_file, 'ids/fastnetmon.j2', fastnetmon) render(networks_list, 'ids/fastnetmon_networks_list.j2', fastnetmon) render(excluded_networks_list, 'ids/fastnetmon_excluded_networks_list.j2', fastnetmon) diff --git a/src/conf_mode/system-login.py b/src/conf_mode/system-login.py index afd75913e..82941e0c0 100755 --- a/src/conf_mode/system-login.py +++ b/src/conf_mode/system-login.py @@ -54,7 +54,7 @@ MAX_USER_UID: int = 59999 # LOGIN_TIMEOUT from /etc/loign.defs minus 10 sec MAX_RADIUS_TIMEOUT: int = 50 # MAX_RADIUS_TIMEOUT divided by 2 sec (minimum recomended timeout) -MAX_RADIUS_COUNT: int = 25 +MAX_RADIUS_COUNT: int = 8 # Maximum number of supported TACACS servers MAX_TACACS_COUNT: int = 8 diff --git a/src/conf_mode/system-option.py b/src/conf_mode/system-option.py index 5172b492e..1495e9223 100755 --- a/src/conf_mode/system-option.py +++ b/src/conf_mode/system-option.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019-2022 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 @@ -36,6 +36,11 @@ airbag.enable() curlrc_config = r'/etc/curlrc' ssh_config = r'/etc/ssh/ssh_config.d/91-vyos-ssh-client-options.conf' systemd_action_file = '/lib/systemd/system/ctrl-alt-del.target' +time_format_to_locale = { + '12-hour': 'en_US.UTF-8', + '24-hour': 'en_GB.UTF-8' +} + def get_config(config=None): if config: @@ -143,6 +148,11 @@ def apply(options): else: cmd('systemctl disable root-partition-auto-resize.service') + # Time format 12|24-hour + if 'time_format' in options: + time_format = time_format_to_locale.get(options['time_format']) + cmd(f'localectl set-locale LC_TIME={time_format}') + if __name__ == '__main__': try: c = get_config() |