diff options
Diffstat (limited to 'src/conf_mode')
-rwxr-xr-x | src/conf_mode/conntrack.py | 105 | ||||
-rwxr-xr-x | src/conf_mode/dns_dynamic.py | 38 | ||||
-rwxr-xr-x | src/conf_mode/firewall.py | 12 | ||||
-rwxr-xr-x | src/conf_mode/interfaces-openvpn.py | 6 | ||||
-rwxr-xr-x | src/conf_mode/policy-local-route.py | 130 | ||||
-rwxr-xr-x | src/conf_mode/service_mdns-repeater.py | 24 | ||||
-rwxr-xr-x | src/conf_mode/snmp.py | 5 | ||||
-rwxr-xr-x | src/conf_mode/system-login.py | 27 | ||||
-rwxr-xr-x | src/conf_mode/vpn_ipsec.py | 15 |
9 files changed, 226 insertions, 136 deletions
diff --git a/src/conf_mode/conntrack.py b/src/conf_mode/conntrack.py index 21a20ea8d..4cece6921 100755 --- a/src/conf_mode/conntrack.py +++ b/src/conf_mode/conntrack.py @@ -20,6 +20,7 @@ import re from sys import exit from vyos.config import Config +from vyos.configdep import set_dependents, call_dependents from vyos.utils.process import process_named_running from vyos.utils.dict import dict_search from vyos.utils.dict import dict_search_args @@ -39,27 +40,35 @@ nftables_ct_file = r'/run/nftables-ct.conf' # Every ALG (Application Layer Gateway) consists of either a Kernel Object # also called a Kernel Module/Driver or some rules present in iptables module_map = { - 'ftp' : { - 'ko' : ['nf_nat_ftp', 'nf_conntrack_ftp'], + 'ftp': { + 'ko': ['nf_nat_ftp', 'nf_conntrack_ftp'], + 'nftables': ['ct helper set "ftp_tcp" tcp dport {21} return'] }, - 'h323' : { - 'ko' : ['nf_nat_h323', 'nf_conntrack_h323'], + 'h323': { + 'ko': ['nf_nat_h323', 'nf_conntrack_h323'], + 'nftables': ['ct helper set "ras_udp" udp dport {1719} return', + 'ct helper set "q931_tcp" tcp dport {1720} return'] }, - 'nfs' : { - 'nftables' : ['ct helper set "rpc_tcp" tcp dport {111} return', - 'ct helper set "rpc_udp" udp dport {111} return'] + 'nfs': { + 'nftables': ['ct helper set "rpc_tcp" tcp dport {111} return', + 'ct helper set "rpc_udp" udp dport {111} return'] }, - 'pptp' : { - 'ko' : ['nf_nat_pptp', 'nf_conntrack_pptp'], + 'pptp': { + 'ko': ['nf_nat_pptp', 'nf_conntrack_pptp'], + 'nftables': ['ct helper set "pptp_tcp" tcp dport {1723} return'], + 'ipv4': True }, - 'sip' : { - 'ko' : ['nf_nat_sip', 'nf_conntrack_sip'], + 'sip': { + 'ko': ['nf_nat_sip', 'nf_conntrack_sip'], + 'nftables': ['ct helper set "sip_tcp" tcp dport {5060,5061} return', + 'ct helper set "sip_udp" udp dport {5060,5061} return'] }, - 'sqlnet' : { - 'nftables' : ['ct helper set "tns_tcp" tcp dport {1521,1525,1536} return'] + 'sqlnet': { + 'nftables': ['ct helper set "tns_tcp" tcp dport {1521,1525,1536} return'] }, - 'tftp' : { - 'ko' : ['nf_nat_tftp', 'nf_conntrack_tftp'], + 'tftp': { + 'ko': ['nf_nat_tftp', 'nf_conntrack_tftp'], + 'nftables': ['ct helper set "tftp_udp" udp dport {69} return'] }, } @@ -70,11 +79,6 @@ valid_groups = [ 'port_group' ] -def resync_conntrackd(): - tmp = run('/usr/libexec/vyos/conf_mode/conntrack_sync.py') - if tmp > 0: - print('ERROR: error restarting conntrackd!') - def get_config(config=None): if config: conf = config @@ -90,14 +94,6 @@ def get_config(config=None): get_first_key=True, no_tag_node_value_mangle=True) - conntrack['flowtable_enabled'] = False - flow_offload = dict_search_args(conntrack['firewall'], 'global_options', 'flow_offload') - if flow_offload and 'disable' not in flow_offload: - for offload_type in ('software', 'hardware'): - if dict_search_args(flow_offload, offload_type, 'interface'): - conntrack['flowtable_enabled'] = True - break - conntrack['ipv4_nat_action'] = 'accept' if conf.exists(['nat']) else 'return' conntrack['ipv6_nat_action'] = 'accept' if conf.exists(['nat66']) else 'return' conntrack['wlb_action'] = 'accept' if conf.exists(['load-balancing', 'wan']) else 'return' @@ -105,6 +101,9 @@ def get_config(config=None): conntrack['module_map'] = module_map + if conf.exists(['service', 'conntrack-sync']): + set_dependents('conntrack_sync', conf) + return conntrack def verify(conntrack): @@ -170,16 +169,12 @@ def generate(conntrack): conntrack['ipv4_firewall_action'] = 'return' conntrack['ipv6_firewall_action'] = 'return' - if conntrack['flowtable_enabled']: - conntrack['ipv4_firewall_action'] = 'accept' - conntrack['ipv6_firewall_action'] = 'accept' - else: - for rules, path in dict_search_recursive(conntrack['firewall'], 'rule'): - if any(('state' in rule_conf or 'connection_status' in rule_conf) for rule_conf in rules.values()): - if path[0] == 'ipv4': - conntrack['ipv4_firewall_action'] = 'accept' - elif path[0] == 'ipv6': - conntrack['ipv6_firewall_action'] = 'accept' + for rules, path in dict_search_recursive(conntrack['firewall'], 'rule'): + if any(('state' in rule_conf or 'connection_status' in rule_conf or 'offload_target' in rule_conf) for rule_conf in rules.values()): + if path[0] == 'ipv4': + conntrack['ipv4_firewall_action'] = 'accept' + elif path[0] == 'ipv6': + conntrack['ipv6_firewall_action'] = 'accept' render(conntrack_config, 'conntrack/vyos_nf_conntrack.conf.j2', conntrack) render(sysctl_file, 'conntrack/sysctl.conf.j2', conntrack) @@ -189,26 +184,40 @@ def generate(conntrack): def apply(conntrack): # Depending on the enable/disable state of the ALG (Application Layer Gateway) # modules we need to either insmod or rmmod the helpers. + + add_modules = [] + rm_modules = [] + for module, module_config in module_map.items(): - if dict_search(f'modules.{module}', conntrack) is None: + if dict_search_args(conntrack, 'modules', module) is None: if 'ko' in module_config: - for mod in module_config['ko']: - # Only remove the module if it's loaded - if os.path.exists(f'/sys/module/{mod}'): - cmd(f'rmmod {mod}') + unloaded = [mod for mod in module_config['ko'] if os.path.exists(f'/sys/module/{mod}')] + rm_modules.extend(unloaded) else: if 'ko' in module_config: - for mod in module_config['ko']: - cmd(f'modprobe {mod}') + add_modules.extend(module_config['ko']) + + # Add modules before nftables uses them + if add_modules: + module_str = ' '.join(add_modules) + cmd(f'modprobe -a {module_str}') # Load new nftables ruleset install_result, output = rc_cmd(f'nft -f {nftables_ct_file}') if install_result == 1: raise ConfigError(f'Failed to apply configuration: {output}') - if process_named_running('conntrackd'): - # Reload conntrack-sync daemon to fetch new sysctl values - resync_conntrackd() + # Remove modules after nftables stops using them + if rm_modules: + module_str = ' '.join(rm_modules) + cmd(f'rmmod {module_str}') + + try: + call_dependents() + except ConfigError: + # Ignore config errors on dependent due to being called too early. Example: + # ConfigError("ConfigError('Interface ethN requires an IP address!')") + pass # We silently ignore all errors # See: https://bugzilla.redhat.com/show_bug.cgi?id=1264080 diff --git a/src/conf_mode/dns_dynamic.py b/src/conf_mode/dns_dynamic.py index 4b1aed742..8a438cf6f 100755 --- a/src/conf_mode/dns_dynamic.py +++ b/src/conf_mode/dns_dynamic.py @@ -19,6 +19,7 @@ import os from sys import exit from vyos.config import Config +from vyos.configverify import verify_interface_exists from vyos.template import render from vyos.utils.process import call from vyos import ConfigError @@ -29,25 +30,32 @@ config_file = r'/run/ddclient/ddclient.conf' systemd_override = r'/run/systemd/system/ddclient.service.d/override.conf' # Protocols that require zone -zone_allowed = ['cloudflare', 'godaddy', 'hetzner', 'gandi', 'nfsn'] +zone_necessary = ['cloudflare', 'godaddy', 'hetzner', 'gandi', 'nfsn'] # Protocols that do not require username username_unnecessary = ['1984', 'cloudflare', 'cloudns', 'duckdns', 'freemyip', 'hetzner', 'keysystems', 'njalla'] +# Protocols that support TTL +ttl_supported = ['cloudflare', 'gandi', 'hetzner', 'dnsexit', 'godaddy', 'nfsn'] + # Protocols that support both IPv4 and IPv6 dualstack_supported = ['cloudflare', 'dyndns2', 'freedns', 'njalla'] +# dyndns2 protocol in ddclient honors dual stack for selective servers +# because of the way it is implemented in ddclient +dyndns_dualstack_servers = ['members.dyndns.org', 'dynv6.com'] + def get_config(config=None): if config: conf = config else: conf = Config() - base_level = ['service', 'dns', 'dynamic'] - if not conf.exists(base_level): + base = ['service', 'dns', 'dynamic'] + if not conf.exists(base): return None - dyndns = conf.get_config_dict(base_level, key_mangling=('-', '_'), + dyndns = conf.get_config_dict(base, key_mangling=('-', '_'), no_tag_node_value_mangle=True, get_first_key=True, with_recursive_defaults=True) @@ -61,6 +69,10 @@ def verify(dyndns): return None for address in dyndns['address']: + # If dyndns address is an interface, ensure it exists + if address != 'web': + verify_interface_exists(address) + # RFC2136 - configuration validation if 'rfc2136' in dyndns['address'][address]: for config in dyndns['address'][address]['rfc2136'].values(): @@ -78,22 +90,24 @@ def verify(dyndns): if field not in config: raise ConfigError(f'"{field.replace("_", "-")}" {error_msg}') - if config['protocol'] in zone_allowed and 'zone' not in config: - raise ConfigError(f'"zone" {error_msg}') + if config['protocol'] in zone_necessary and 'zone' not in config: + raise ConfigError(f'"zone" {error_msg}') + + if config['protocol'] not in zone_necessary and 'zone' in config: + raise ConfigError(f'"{config["protocol"]}" does not support "zone"') - if config['protocol'] not in zone_allowed and 'zone' in config: - raise ConfigError(f'"{config["protocol"]}" does not support "zone"') + if config['protocol'] not in username_unnecessary and 'username' not in config: + raise ConfigError(f'"username" {error_msg}') - if config['protocol'] not in username_unnecessary: - if 'username' not in config: - raise ConfigError(f'"username" {error_msg}') + if config['protocol'] not in ttl_supported and 'ttl' in config: + raise ConfigError(f'"{config["protocol"]}" does not support "ttl"') if config['ip_version'] == 'both': if config['protocol'] not in dualstack_supported: raise ConfigError(f'"{config["protocol"]}" does not support ' f'both IPv4 and IPv6 at the same time') # dyndns2 protocol in ddclient honors dual stack only for dyn.com (dyndns.org) - if config['protocol'] == 'dyndns2' and 'server' in config and config['server'] != 'members.dyndns.org': + if config['protocol'] == 'dyndns2' and 'server' in config and config['server'] not in dyndns_dualstack_servers: raise ConfigError(f'"{config["protocol"]}" does not support ' f'both IPv4 and IPv6 at the same time for "{config["server"]}"') diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py index 3d799318e..f6480ab0a 100755 --- a/src/conf_mode/firewall.py +++ b/src/conf_mode/firewall.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2021-2022 VyOS maintainers and contributors +# Copyright (C) 2021-2023 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 @@ -173,6 +173,16 @@ def verify_rule(firewall, rule_conf, ipv6): if not dict_search_args(firewall, 'flowtable', offload_target): raise ConfigError(f'Invalid offload-target. Flowtable "{offload_target}" does not exist on the system') + if rule_conf['action'] != 'synproxy' and 'synproxy' in rule_conf: + raise ConfigError('"synproxy" option allowed only for action synproxy') + if rule_conf['action'] == 'synproxy': + if 'state' in rule_conf: + raise ConfigError('For action "synproxy" state cannot be defined') + if not rule_conf.get('synproxy', {}).get('tcp'): + raise ConfigError('synproxy TCP MSS is not defined') + if rule_conf.get('protocol', {}) != 'tcp': + raise ConfigError('For action "synproxy" the protocol must be set to TCP') + if 'queue_options' in rule_conf: if 'queue' not in rule_conf['action']: raise ConfigError('queue-options defined, but action queue needed and it is not defined') diff --git a/src/conf_mode/interfaces-openvpn.py b/src/conf_mode/interfaces-openvpn.py index 9f4de990c..bdeb44837 100755 --- a/src/conf_mode/interfaces-openvpn.py +++ b/src/conf_mode/interfaces-openvpn.py @@ -30,6 +30,7 @@ from netifaces import interfaces from secrets import SystemRandom from shutil import rmtree +from vyos.base import DeprecationWarning from vyos.config import Config from vyos.configdict import get_interface_dict from vyos.configdict import is_node_changed @@ -165,6 +166,11 @@ def verify_pki(openvpn): if shared_secret_key not in pki['openvpn']['shared_secret']: raise ConfigError(f'Invalid shared-secret on openvpn interface {interface}') + # If PSK settings are correct, warn about its deprecation + DeprecationWarning("OpenVPN shared-secret support will be removed in future VyOS versions.\n\ + Please migrate your site-to-site tunnels to TLS.\n\ + You can use self-signed certificates with peer fingerprint verification, consult the documentation for details.") + if tls: if (mode in ['server', 'client']) and ('ca_certificate' not in tls): raise ConfigError(f'Must specify "tls ca-certificate" on openvpn interface {interface},\ diff --git a/src/conf_mode/policy-local-route.py b/src/conf_mode/policy-local-route.py index 79526f82a..2e8aabb80 100755 --- a/src/conf_mode/policy-local-route.py +++ b/src/conf_mode/policy-local-route.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2020-2021 VyOS maintainers and contributors +# Copyright (C) 2020-2023 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 @@ -16,6 +16,7 @@ import os +from itertools import product from sys import exit from netifaces import interfaces @@ -50,19 +51,22 @@ def get_config(config=None): tmp = node_changed(conf, base_rule, key_mangling=('-', '_')) if tmp: for rule in (tmp or []): - src = leaf_node_changed(conf, base_rule + [rule, 'source']) + src = leaf_node_changed(conf, base_rule + [rule, 'source', 'address']) fwmk = leaf_node_changed(conf, base_rule + [rule, 'fwmark']) iif = leaf_node_changed(conf, base_rule + [rule, 'inbound-interface']) - dst = leaf_node_changed(conf, base_rule + [rule, 'destination']) + dst = leaf_node_changed(conf, base_rule + [rule, 'destination', 'address']) + proto = leaf_node_changed(conf, base_rule + [rule, 'protocol']) rule_def = {} if src: - rule_def = dict_merge({'source' : src}, rule_def) + rule_def = dict_merge({'source': {'address': src}}, rule_def) if fwmk: rule_def = dict_merge({'fwmark' : fwmk}, rule_def) if iif: rule_def = dict_merge({'inbound_interface' : iif}, rule_def) if dst: - rule_def = dict_merge({'destination' : dst}, rule_def) + rule_def = dict_merge({'destination': {'address': dst}}, rule_def) + if proto: + rule_def = dict_merge({'protocol' : proto}, rule_def) dict = dict_merge({dict_id : {rule : rule_def}}, dict) pbr.update(dict) @@ -74,10 +78,11 @@ def get_config(config=None): # delete policy local-route rule x destination x.x.x.x if 'rule' in pbr[route]: for rule, rule_config in pbr[route]['rule'].items(): - src = leaf_node_changed(conf, base_rule + [rule, 'source']) + src = leaf_node_changed(conf, base_rule + [rule, 'source', 'address']) fwmk = leaf_node_changed(conf, base_rule + [rule, 'fwmark']) iif = leaf_node_changed(conf, base_rule + [rule, 'inbound-interface']) - dst = leaf_node_changed(conf, base_rule + [rule, 'destination']) + dst = leaf_node_changed(conf, base_rule + [rule, 'destination', 'address']) + proto = leaf_node_changed(conf, base_rule + [rule, 'protocol']) # keep track of changes in configuration # otherwise we might remove an existing node although nothing else has changed changed = False @@ -89,7 +94,8 @@ def get_config(config=None): # if a new selector is added, we have to remove all previous rules without this selector # to make sure we remove all previous rules with this source(s), it will be included if 'source' in rule_config: - rule_def = dict_merge({'source': rule_config['source']}, rule_def) + if 'address' in rule_config['source']: + rule_def = dict_merge({'source': {'address': rule_config['source']['address']}}, rule_def) else: # if src is not None, it's previous content will be returned # this can be an empty array if it's just being set, or the previous value @@ -97,7 +103,8 @@ def get_config(config=None): changed = True # set the old value for removal if it's not empty if len(src) > 0: - rule_def = dict_merge({'source' : src}, rule_def) + rule_def = dict_merge({'source': {'address': src}}, rule_def) + if fwmk is None: if 'fwmark' in rule_config: rule_def = dict_merge({'fwmark': rule_config['fwmark']}, rule_def) @@ -105,6 +112,7 @@ def get_config(config=None): changed = True if len(fwmk) > 0: rule_def = dict_merge({'fwmark' : fwmk}, rule_def) + if iif is None: if 'inbound_interface' in rule_config: rule_def = dict_merge({'inbound_interface': rule_config['inbound_interface']}, rule_def) @@ -112,13 +120,24 @@ def get_config(config=None): changed = True if len(iif) > 0: rule_def = dict_merge({'inbound_interface' : iif}, rule_def) + if dst is None: if 'destination' in rule_config: - rule_def = dict_merge({'destination': rule_config['destination']}, rule_def) + if 'address' in rule_config['destination']: + rule_def = dict_merge({'destination': {'address': rule_config['destination']['address']}}, rule_def) else: changed = True if len(dst) > 0: - rule_def = dict_merge({'destination' : dst}, rule_def) + rule_def = dict_merge({'destination': {'address': dst}}, rule_def) + + if proto is None: + if 'protocol' in rule_config: + rule_def = dict_merge({'protocol': rule_config['protocol']}, rule_def) + else: + changed = True + if len(proto) > 0: + rule_def = dict_merge({'protocol' : proto}, rule_def) + if changed: dict = dict_merge({dict_id : {rule : rule_def}}, dict) pbr.update(dict) @@ -137,18 +156,22 @@ def verify(pbr): pbr_route = pbr[route] if 'rule' in pbr_route: for rule in pbr_route['rule']: - if 'source' not in pbr_route['rule'][rule] \ - and 'destination' not in pbr_route['rule'][rule] \ - and 'fwmark' not in pbr_route['rule'][rule] \ - and 'inbound_interface' not in pbr_route['rule'][rule]: - raise ConfigError('Source or destination address or fwmark or inbound-interface is required!') - else: - if 'set' not in pbr_route['rule'][rule] or 'table' not in pbr_route['rule'][rule]['set']: - raise ConfigError('Table set is required!') - if 'inbound_interface' in pbr_route['rule'][rule]: - interface = pbr_route['rule'][rule]['inbound_interface'] - if interface not in interfaces(): - raise ConfigError(f'Interface "{interface}" does not exist') + if ( + 'source' not in pbr_route['rule'][rule] and + 'destination' not in pbr_route['rule'][rule] and + 'fwmark' not in pbr_route['rule'][rule] and + 'inbound_interface' not in pbr_route['rule'][rule] and + 'protocol' not in pbr_route['rule'][rule] + ): + raise ConfigError('Source or destination address or fwmark or inbound-interface or protocol is required!') + + if 'set' not in pbr_route['rule'][rule] or 'table' not in pbr_route['rule'][rule]['set']: + raise ConfigError('Table set is required!') + + if 'inbound_interface' in pbr_route['rule'][rule]: + interface = pbr_route['rule'][rule]['inbound_interface'] + if interface not in interfaces(): + raise ConfigError(f'Interface "{interface}" does not exist') return None @@ -166,20 +189,22 @@ def apply(pbr): for rule_rm in ['rule_remove', 'rule6_remove']: if rule_rm in pbr: v6 = " -6" if rule_rm == 'rule6_remove' else "" + for rule, rule_config in pbr[rule_rm].items(): - rule_config['source'] = rule_config['source'] if 'source' in rule_config else [''] - for src in rule_config['source']: + source = rule_config.get('source', {}).get('address', ['']) + destination = rule_config.get('destination', {}).get('address', ['']) + fwmark = rule_config.get('fwmark', ['']) + inbound_interface = rule_config.get('inbound_interface', ['']) + protocol = rule_config.get('protocol', ['']) + + for src, dst, fwmk, iif, proto in product(source, destination, fwmark, inbound_interface, protocol): f_src = '' if src == '' else f' from {src} ' - rule_config['destination'] = rule_config['destination'] if 'destination' in rule_config else [''] - for dst in rule_config['destination']: - f_dst = '' if dst == '' else f' to {dst} ' - rule_config['fwmark'] = rule_config['fwmark'] if 'fwmark' in rule_config else [''] - for fwmk in rule_config['fwmark']: - f_fwmk = '' if fwmk == '' else f' fwmark {fwmk} ' - rule_config['inbound_interface'] = rule_config['inbound_interface'] if 'inbound_interface' in rule_config else [''] - for iif in rule_config['inbound_interface']: - f_iif = '' if iif == '' else f' iif {iif} ' - call(f'ip{v6} rule del prio {rule} {f_src}{f_dst}{f_fwmk}{f_iif}') + f_dst = '' if dst == '' else f' to {dst} ' + f_fwmk = '' if fwmk == '' else f' fwmark {fwmk} ' + f_iif = '' if iif == '' else f' iif {iif} ' + f_proto = '' if proto == '' else f' ipproto {proto} ' + + call(f'ip{v6} rule del prio {rule} {f_src}{f_dst}{f_fwmk}{f_iif}') # Generate new config for route in ['local_route', 'local_route6']: @@ -187,27 +212,26 @@ def apply(pbr): continue v6 = " -6" if route == 'local_route6' else "" - pbr_route = pbr[route] + if 'rule' in pbr_route: for rule, rule_config in pbr_route['rule'].items(): - table = rule_config['set']['table'] - - rule_config['source'] = rule_config['source'] if 'source' in rule_config else ['all'] - for src in rule_config['source'] or ['all']: - f_src = '' if src == '' else f' from {src} ' - rule_config['destination'] = rule_config['destination'] if 'destination' in rule_config else ['all'] - for dst in rule_config['destination']: - f_dst = '' if dst == '' else f' to {dst} ' - f_fwmk = '' - if 'fwmark' in rule_config: - fwmk = rule_config['fwmark'] - f_fwmk = f' fwmark {fwmk} ' - f_iif = '' - if 'inbound_interface' in rule_config: - iif = rule_config['inbound_interface'] - f_iif = f' iif {iif} ' - call(f'ip{v6} rule add prio {rule} {f_src}{f_dst}{f_fwmk}{f_iif} lookup {table}') + table = rule_config['set'].get('table', '') + source = rule_config.get('source', {}).get('address', ['all']) + destination = rule_config.get('destination', {}).get('address', ['all']) + fwmark = rule_config.get('fwmark', '') + inbound_interface = rule_config.get('inbound_interface', '') + protocol = rule_config.get('protocol', '') + + for src in source: + f_src = f' from {src} ' if src else '' + for dst in destination: + f_dst = f' to {dst} ' if dst else '' + f_fwmk = f' fwmark {fwmark} ' if fwmark else '' + f_iif = f' iif {inbound_interface} ' if inbound_interface else '' + f_proto = f' ipproto {protocol} ' if protocol else '' + + call(f'ip{v6} rule add prio {rule}{f_src}{f_dst}{f_proto}{f_fwmk}{f_iif} lookup {table}') return None diff --git a/src/conf_mode/service_mdns-repeater.py b/src/conf_mode/service_mdns-repeater.py index a2c90b537..6909731ff 100755 --- a/src/conf_mode/service_mdns-repeater.py +++ b/src/conf_mode/service_mdns-repeater.py @@ -18,7 +18,7 @@ import os from json import loads from sys import exit -from netifaces import ifaddresses, interfaces, AF_INET +from netifaces import ifaddresses, interfaces, AF_INET, AF_INET6 from vyos.config import Config from vyos.ifconfig.vrrp import VRRP @@ -36,18 +36,22 @@ def get_config(config=None): conf = config else: conf = Config() + base = ['service', 'mdns', 'repeater'] - mdns = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) + if not conf.exists(base): + return None + + mdns = conf.get_config_dict(base, key_mangling=('-', '_'), + no_tag_node_value_mangle=True, + get_first_key=True, + with_recursive_defaults=True) if mdns: mdns['vrrp_exists'] = conf.exists('high-availability vrrp') return mdns def verify(mdns): - if not mdns: - return None - - if 'disable' in mdns: + if not mdns or 'disable' in mdns: return None # We need at least two interfaces to repeat mDNS advertisments @@ -60,10 +64,14 @@ def verify(mdns): if interface not in interfaces(): raise ConfigError(f'Interface "{interface}" does not exist!') - if AF_INET not in ifaddresses(interface): + if mdns['ip_version'] in ['ipv4', 'both'] and AF_INET not in ifaddresses(interface): raise ConfigError('mDNS repeater requires an IPv4 address to be ' f'configured on interface "{interface}"') + if mdns['ip_version'] in ['ipv6', 'both'] and AF_INET6 not in ifaddresses(interface): + raise ConfigError('mDNS repeater requires an IPv6 address to be ' + f'configured on interface "{interface}"') + return None # Get VRRP states from interfaces, returns only interfaces where state is MASTER @@ -92,7 +100,7 @@ def generate(mdns): if len(mdns['interface']) < 2: return None - render(config_file, 'mdns-repeater/avahi-daemon.j2', mdns) + render(config_file, 'mdns-repeater/avahi-daemon.conf.j2', mdns) return None def apply(mdns): diff --git a/src/conf_mode/snmp.py b/src/conf_mode/snmp.py index 7882f8510..d2ed5414f 100755 --- a/src/conf_mode/snmp.py +++ b/src/conf_mode/snmp.py @@ -253,9 +253,8 @@ def apply(snmp): # Enable AgentX in FRR # This should be done for each daemon individually because common command # works only if all the daemons started with SNMP support - frr_daemons_list = [ - 'bgpd', 'ospf6d', 'ospfd', 'ripd', 'ripngd', 'isisd', 'ldpd', 'zebra' - ] + # Following daemons from FRR 9.0/stable have SNMP module compiled in VyOS + frr_daemons_list = ['zebra', 'bgpd', 'ospf6d', 'ospfd', 'ripd', 'isisd', 'ldpd'] for frr_daemon in frr_daemons_list: call( f'vtysh -c "configure terminal" -d {frr_daemon} -c "agentx" >/dev/null' diff --git a/src/conf_mode/system-login.py b/src/conf_mode/system-login.py index 02c97afaa..87a269499 100755 --- a/src/conf_mode/system-login.py +++ b/src/conf_mode/system-login.py @@ -104,6 +104,9 @@ def get_config(config=None): # prune TACACS global defaults if not set by user if login.from_defaults(['tacacs']): del login['tacacs'] + # same for RADIUS + if login.from_defaults(['radius']): + del login['radius'] # create a list of all users, cli and users all_users = list(set(local_users + cli_users)) @@ -377,17 +380,23 @@ def apply(login): except Exception as e: raise ConfigError(f'Deleting user "{user}" raised exception: {e}') - # Enable RADIUS in PAM configuration - pam_cmd = '--remove' + # Enable/disable RADIUS in PAM configuration + cmd('pam-auth-update --disable radius-mandatory radius-optional') if 'radius' in login: - pam_cmd = '--enable' - cmd(f'pam-auth-update --package {pam_cmd} radius') - - # Enable/Disable TACACS in PAM configuration - pam_cmd = '--remove' + if login['radius'].get('security_mode', '') == 'mandatory': + pam_profile = 'radius-mandatory' + else: + pam_profile = 'radius-optional' + cmd(f'pam-auth-update --enable {pam_profile}') + + # Enable/disable TACACS+ in PAM configuration + cmd('pam-auth-update --disable tacplus-mandatory tacplus-optional') if 'tacacs' in login: - pam_cmd = '--enable' - cmd(f'pam-auth-update --package {pam_cmd} tacplus') + if login['tacacs'].get('security_mode', '') == 'mandatory': + pam_profile = 'tacplus-mandatory' + else: + pam_profile = 'tacplus-optional' + cmd(f'pam-auth-update --enable {pam_profile}') return None diff --git a/src/conf_mode/vpn_ipsec.py b/src/conf_mode/vpn_ipsec.py index fa271cbdb..9e9385ddb 100755 --- a/src/conf_mode/vpn_ipsec.py +++ b/src/conf_mode/vpn_ipsec.py @@ -29,7 +29,10 @@ from vyos.configdict import leaf_node_changed from vyos.configverify import verify_interface_exists from vyos.defaults import directories from vyos.ifconfig import Interface +from vyos.pki import encode_certificate from vyos.pki import encode_public_key +from vyos.pki import find_chain +from vyos.pki import load_certificate from vyos.pki import load_private_key from vyos.pki import wrap_certificate from vyos.pki import wrap_crl @@ -431,15 +434,23 @@ def generate_pki_files_x509(pki, x509_conf): ca_cert_name = x509_conf['ca_certificate'] ca_cert_data = dict_search_args(pki, 'ca', ca_cert_name, 'certificate') ca_cert_crls = dict_search_args(pki, 'ca', ca_cert_name, 'crl') or [] + ca_index = 1 crl_index = 1 + ca_cert = load_certificate(ca_cert_data) + pki_ca_certs = [load_certificate(ca['certificate']) for ca in pki['ca'].values()] + + ca_cert_chain = find_chain(ca_cert, pki_ca_certs) + cert_name = x509_conf['certificate'] cert_data = dict_search_args(pki, 'certificate', cert_name, 'certificate') key_data = dict_search_args(pki, 'certificate', cert_name, 'private', 'key') protected = 'passphrase' in x509_conf - with open(os.path.join(CA_PATH, f'{ca_cert_name}.pem'), 'w') as f: - f.write(wrap_certificate(ca_cert_data)) + for ca_cert_obj in ca_cert_chain: + with open(os.path.join(CA_PATH, f'{ca_cert_name}_{ca_index}.pem'), 'w') as f: + f.write(encode_certificate(ca_cert_obj)) + ca_index += 1 for crl in ca_cert_crls: with open(os.path.join(CRL_PATH, f'{ca_cert_name}_{crl_index}.pem'), 'w') as f: |