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-rwxr-xr-xsrc/conf_mode/firewall-interface.py186
-rwxr-xr-xsrc/conf_mode/firewall.py292
-rwxr-xr-xsrc/conf_mode/interfaces-openvpn.py3
-rwxr-xr-xsrc/conf_mode/interfaces-wireguard.py32
-rwxr-xr-xsrc/conf_mode/nat.py29
-rwxr-xr-xsrc/conf_mode/nat66.py11
-rwxr-xr-xsrc/conf_mode/policy-route.py4
-rwxr-xr-xsrc/conf_mode/protocols_isis.py22
-rwxr-xr-xsrc/conf_mode/protocols_nhrp.py32
-rwxr-xr-xsrc/conf_mode/service_ipoe-server.py289
-rwxr-xr-xsrc/conf_mode/service_monitoring_telegraf.py2
-rwxr-xr-xsrc/conf_mode/service_pppoe-server.py30
-rwxr-xr-xsrc/conf_mode/system_update_check.py93
-rwxr-xr-xsrc/conf_mode/vpn_ipsec.py11
-rwxr-xr-xsrc/conf_mode/vpn_openconnect.py22
-rwxr-xr-xsrc/conf_mode/zone_policy.py213
16 files changed, 330 insertions, 941 deletions
diff --git a/src/conf_mode/firewall-interface.py b/src/conf_mode/firewall-interface.py
deleted file mode 100755
index ab1c69259..000000000
--- a/src/conf_mode/firewall-interface.py
+++ /dev/null
@@ -1,186 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2021 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 os
-import re
-
-from sys import argv
-from sys import exit
-
-from vyos.config import Config
-from vyos.configdict import leaf_node_changed
-from vyos.ifconfig import Section
-from vyos.template import render
-from vyos.util import cmd
-from vyos.util import dict_search_args
-from vyos.util import run
-from vyos import ConfigError
-from vyos import airbag
-airbag.enable()
-
-NAME_PREFIX = 'NAME_'
-NAME6_PREFIX = 'NAME6_'
-
-NFT_CHAINS = {
- 'in': 'VYOS_FW_FORWARD',
- 'out': 'VYOS_FW_FORWARD',
- 'local': 'VYOS_FW_LOCAL'
-}
-NFT6_CHAINS = {
- 'in': 'VYOS_FW6_FORWARD',
- 'out': 'VYOS_FW6_FORWARD',
- 'local': 'VYOS_FW6_LOCAL'
-}
-
-def get_config(config=None):
- if config:
- conf = config
- else:
- conf = Config()
-
- ifname = argv[1]
- ifpath = Section.get_config_path(ifname)
- if_firewall_path = f'interfaces {ifpath} firewall'
-
- if_firewall = conf.get_config_dict(if_firewall_path, key_mangling=('-', '_'), get_first_key=True,
- no_tag_node_value_mangle=True)
-
- if_firewall['ifname'] = ifname
- if_firewall['firewall'] = conf.get_config_dict(['firewall'], key_mangling=('-', '_'), get_first_key=True,
- no_tag_node_value_mangle=True)
-
- return if_firewall
-
-def verify_chain(table, chain):
- # Verify firewall applied
- code = run(f'nft list chain {table} {chain}')
- return code == 0
-
-def verify(if_firewall):
- # bail out early - looks like removal from running config
- if not if_firewall:
- return None
-
- for direction in ['in', 'out', 'local']:
- if direction in if_firewall:
- if 'name' in if_firewall[direction]:
- name = if_firewall[direction]['name']
-
- if 'name' not in if_firewall['firewall']:
- raise ConfigError('Firewall name not configured')
-
- if name not in if_firewall['firewall']['name']:
- raise ConfigError(f'Invalid firewall name "{name}"')
-
- if not verify_chain('ip filter', f'{NAME_PREFIX}{name}'):
- raise ConfigError('Firewall did not apply')
-
- if 'ipv6_name' in if_firewall[direction]:
- name = if_firewall[direction]['ipv6_name']
-
- if 'ipv6_name' not in if_firewall['firewall']:
- raise ConfigError('Firewall ipv6-name not configured')
-
- if name not in if_firewall['firewall']['ipv6_name']:
- raise ConfigError(f'Invalid firewall ipv6-name "{name}"')
-
- if not verify_chain('ip6 filter', f'{NAME6_PREFIX}{name}'):
- raise ConfigError('Firewall did not apply')
-
- return None
-
-def generate(if_firewall):
- return None
-
-def cleanup_rule(table, chain, prefix, ifname, new_name=None):
- results = cmd(f'nft -a list chain {table} {chain}').split("\n")
- retval = None
- for line in results:
- if f'{prefix}ifname "{ifname}"' in line:
- if new_name and f'jump {new_name}' in line:
- # new_name is used to clear rules for any previously referenced chains
- # returns true when rule exists and doesn't need to be created
- retval = True
- continue
-
- handle_search = re.search('handle (\d+)', line)
- if handle_search:
- run(f'nft delete rule {table} {chain} handle {handle_search[1]}')
- return retval
-
-def state_policy_handle(table, chain):
- # Find any state-policy rule to ensure interface rules are only inserted afterwards
- results = cmd(f'nft -a list chain {table} {chain}').split("\n")
- for line in results:
- if 'jump VYOS_STATE_POLICY' in line:
- handle_search = re.search('handle (\d+)', line)
- if handle_search:
- return handle_search[1]
- return None
-
-def apply(if_firewall):
- ifname = if_firewall['ifname']
-
- for direction in ['in', 'out', 'local']:
- chain = NFT_CHAINS[direction]
- ipv6_chain = NFT6_CHAINS[direction]
- if_prefix = 'i' if direction in ['in', 'local'] else 'o'
-
- name = dict_search_args(if_firewall, direction, 'name')
- if name:
- rule_exists = cleanup_rule('ip filter', chain, if_prefix, ifname, f'{NAME_PREFIX}{name}')
-
- if not rule_exists:
- rule_action = 'insert'
- rule_prefix = ''
-
- handle = state_policy_handle('ip filter', chain)
- if handle:
- rule_action = 'add'
- rule_prefix = f'position {handle}'
-
- run(f'nft {rule_action} rule ip filter {chain} {rule_prefix} {if_prefix}ifname {ifname} counter jump {NAME_PREFIX}{name}')
- else:
- cleanup_rule('ip filter', chain, if_prefix, ifname)
-
- ipv6_name = dict_search_args(if_firewall, direction, 'ipv6_name')
- if ipv6_name:
- rule_exists = cleanup_rule('ip6 filter', ipv6_chain, if_prefix, ifname, f'{NAME6_PREFIX}{ipv6_name}')
-
- if not rule_exists:
- rule_action = 'insert'
- rule_prefix = ''
-
- handle = state_policy_handle('ip6 filter', ipv6_chain)
- if handle:
- rule_action = 'add'
- rule_prefix = f'position {handle}'
-
- run(f'nft {rule_action} rule ip6 filter {ipv6_chain} {rule_prefix} {if_prefix}ifname {ifname} counter jump {NAME6_PREFIX}{ipv6_name}')
- else:
- cleanup_rule('ip6 filter', ipv6_chain, if_prefix, ifname)
-
- return None
-
-if __name__ == '__main__':
- try:
- c = get_config()
- verify(c)
- generate(c)
- apply(c)
- except ConfigError as e:
- print(e)
- exit(1)
diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py
index f0ea1a1e5..cbd9cbe90 100755
--- a/src/conf_mode/firewall.py
+++ b/src/conf_mode/firewall.py
@@ -26,6 +26,7 @@ from vyos.config import Config
from vyos.configdict import dict_merge
from vyos.configdict import node_changed
from vyos.configdiff import get_config_diff, Diff
+# from vyos.configverify import verify_interface_exists
from vyos.firewall import geoip_update
from vyos.firewall import get_ips_domains_dict
from vyos.firewall import nft_add_set_elements
@@ -38,7 +39,7 @@ from vyos.util import cmd
from vyos.util import dict_search_args
from vyos.util import dict_search_recursive
from vyos.util import process_named_running
-from vyos.util import run
+from vyos.util import rc_cmd
from vyos.xml import defaults
from vyos import ConfigError
from vyos import airbag
@@ -47,7 +48,6 @@ airbag.enable()
policy_route_conf_script = '/usr/libexec/vyos/conf_mode/policy-route.py'
nftables_conf = '/run/nftables.conf'
-nftables_defines_conf = '/run/nftables_defines.conf'
sysfs_config = {
'all_ping': {'sysfs': '/proc/sys/net/ipv4/icmp_echo_ignore_all', 'enable': '0', 'disable': '1'},
@@ -63,28 +63,6 @@ sysfs_config = {
'twa_hazards_protection': {'sysfs': '/proc/sys/net/ipv4/tcp_rfc1337'}
}
-NAME_PREFIX = 'NAME_'
-NAME6_PREFIX = 'NAME6_'
-
-preserve_chains = [
- 'INPUT',
- 'FORWARD',
- 'OUTPUT',
- 'VYOS_FW_FORWARD',
- 'VYOS_FW_LOCAL',
- 'VYOS_FW_OUTPUT',
- 'VYOS_POST_FW',
- 'VYOS_FRAG_MARK',
- 'VYOS_FW6_FORWARD',
- 'VYOS_FW6_LOCAL',
- 'VYOS_FW6_OUTPUT',
- 'VYOS_POST_FW6',
- 'VYOS_FRAG6_MARK'
-]
-
-nft_iface_chains = ['VYOS_FW_FORWARD', 'VYOS_FW_OUTPUT', 'VYOS_FW_LOCAL']
-nft6_iface_chains = ['VYOS_FW6_FORWARD', 'VYOS_FW6_OUTPUT', 'VYOS_FW6_LOCAL']
-
valid_groups = [
'address_group',
'domain_group',
@@ -97,16 +75,6 @@ nested_group_types = [
'port_group', 'ipv6_address_group', 'ipv6_network_group'
]
-group_set_prefix = {
- 'A_': 'address_group',
- 'A6_': 'ipv6_address_group',
- 'D_': 'domain_group',
- 'M_': 'mac_group',
- 'N_': 'network_group',
- 'N6_': 'ipv6_network_group',
- 'P_': 'port_group'
-}
-
snmp_change_type = {
'unknown': 0,
'add': 1,
@@ -117,51 +85,6 @@ snmp_event_source = 1
snmp_trap_mib = 'VYATTA-TRAP-MIB'
snmp_trap_name = 'mgmtEventTrap'
-def get_firewall_interfaces(conf):
- out = {}
- interfaces = conf.get_config_dict(['interfaces'], key_mangling=('-', '_'), get_first_key=True,
- no_tag_node_value_mangle=True)
- def find_interfaces(iftype_conf, output={}, prefix=''):
- for ifname, if_conf in iftype_conf.items():
- if 'firewall' in if_conf:
- output[prefix + ifname] = if_conf['firewall']
- for vif in ['vif', 'vif_s', 'vif_c']:
- if vif in if_conf:
- output.update(find_interfaces(if_conf[vif], output, f'{prefix}{ifname}.'))
- return output
- for iftype, iftype_conf in interfaces.items():
- out.update(find_interfaces(iftype_conf))
- return out
-
-def get_firewall_zones(conf):
- used_v4 = []
- used_v6 = []
- zone_policy = conf.get_config_dict(['zone-policy'], key_mangling=('-', '_'), get_first_key=True,
- no_tag_node_value_mangle=True)
-
- if 'zone' in zone_policy:
- for zone, zone_conf in zone_policy['zone'].items():
- if 'from' in zone_conf:
- for from_zone, from_conf in zone_conf['from'].items():
- name = dict_search_args(from_conf, 'firewall', 'name')
- if name:
- used_v4.append(name)
-
- ipv6_name = dict_search_args(from_conf, 'firewall', 'ipv6_name')
- if ipv6_name:
- used_v6.append(ipv6_name)
-
- if 'intra_zone_filtering' in zone_conf:
- name = dict_search_args(zone_conf, 'intra_zone_filtering', 'firewall', 'name')
- if name:
- used_v4.append(name)
-
- ipv6_name = dict_search_args(zone_conf, 'intra_zone_filtering', 'firewall', 'ipv6_name')
- if ipv6_name:
- used_v6.append(ipv6_name)
-
- return {'name': used_v4, 'ipv6_name': used_v6}
-
def geoip_updated(conf, firewall):
diff = get_config_diff(conf)
node_diff = diff.get_child_nodes_diff(['firewall'], expand_nodes=Diff.DELETE, recursive=True)
@@ -215,6 +138,9 @@ def get_config(config=None):
if tmp in default_values:
del default_values[tmp]
+ if 'zone' in default_values:
+ del default_values['zone']
+
firewall = dict_merge(default_values, firewall)
# Merge in defaults for IPv4 ruleset
@@ -231,9 +157,12 @@ def get_config(config=None):
firewall['ipv6_name'][ipv6_name] = dict_merge(default_values,
firewall['ipv6_name'][ipv6_name])
+ if 'zone' in firewall:
+ default_values = defaults(base + ['zone'])
+ for zone in firewall['zone']:
+ firewall['zone'][zone] = dict_merge(default_values, firewall['zone'][zone])
+
firewall['policy_resync'] = bool('group' in firewall or node_changed(conf, base + ['group']))
- firewall['interfaces'] = get_firewall_interfaces(conf)
- firewall['zone_policy'] = get_firewall_zones(conf)
if 'config_trap' in firewall and firewall['config_trap'] == 'enable':
diff = get_config_diff(conf)
@@ -250,6 +179,20 @@ def verify_rule(firewall, rule_conf, ipv6):
if 'action' not in rule_conf:
raise ConfigError('Rule action must be defined')
+ if 'jump' in rule_conf['action'] and 'jump_target' not in rule_conf:
+ raise ConfigError('Action set to jump, but no jump-target specified')
+
+ if 'jump_target' in rule_conf:
+ if 'jump' not in rule_conf['action']:
+ raise ConfigError('jump-target defined, but action jump needed and it is not defined')
+ target = rule_conf['jump_target']
+ if not ipv6:
+ if target not in dict_search_args(firewall, 'name'):
+ raise ConfigError(f'Invalid jump-target. Firewall name {target} does not exist on the system')
+ else:
+ if target not in dict_search_args(firewall, 'ipv6_name'):
+ raise ConfigError(f'Invalid jump-target. Firewall ipv6-name {target} does not exist on the system')
+
if 'fragment' in rule_conf:
if {'match_frag', 'match_non_frag'} <= set(rule_conf['fragment']):
raise ConfigError('Cannot specify both "match-frag" and "match-non-frag"')
@@ -358,109 +301,111 @@ def verify(firewall):
for name in ['name', 'ipv6_name']:
if name in firewall:
for name_id, name_conf in firewall[name].items():
- if name_id in preserve_chains:
- raise ConfigError(f'Firewall name "{name_id}" is reserved for VyOS')
-
- if name_id.startswith("VZONE"):
- raise ConfigError(f'Firewall name "{name_id}" uses reserved prefix')
+ if 'jump' in name_conf['default_action'] and 'default_jump_target' not in name_conf:
+ raise ConfigError('default-action set to jump, but no default-jump-target specified')
+ if 'default_jump_target' in name_conf:
+ target = name_conf['default_jump_target']
+ if 'jump' not in name_conf['default_action']:
+ raise ConfigError('default-jump-target defined,but default-action jump needed and it is not defined')
+ if name_conf['default_jump_target'] == name_id:
+ raise ConfigError(f'Loop detected on default-jump-target.')
+ ## Now need to check that default-jump-target exists (other firewall chain/name)
+ if target not in dict_search_args(firewall, name):
+ raise ConfigError(f'Invalid jump-target. Firewall {name} {target} does not exist on the system')
if 'rule' in name_conf:
for rule_id, rule_conf in name_conf['rule'].items():
verify_rule(firewall, rule_conf, name == 'ipv6_name')
- for ifname, if_firewall in firewall['interfaces'].items():
- for direction in ['in', 'out', 'local']:
- name = dict_search_args(if_firewall, direction, 'name')
- ipv6_name = dict_search_args(if_firewall, direction, 'ipv6_name')
+ if 'interface' in firewall:
+ for ifname, if_firewall in firewall['interface'].items():
+ # verify ifname needs to be disabled, dynamic devices come up later
+ # verify_interface_exists(ifname)
- if name and dict_search_args(firewall, 'name', name) == None:
- raise ConfigError(f'Firewall name "{name}" is still referenced on interface {ifname}')
+ for direction in ['in', 'out', 'local']:
+ name = dict_search_args(if_firewall, direction, 'name')
+ ipv6_name = dict_search_args(if_firewall, direction, 'ipv6_name')
- if ipv6_name and dict_search_args(firewall, 'ipv6_name', ipv6_name) == None:
- raise ConfigError(f'Firewall ipv6-name "{ipv6_name}" is still referenced on interface {ifname}')
+ if name and dict_search_args(firewall, 'name', name) == None:
+ raise ConfigError(f'Invalid firewall name "{name}" referenced on interface {ifname}')
- for fw_name, used_names in firewall['zone_policy'].items():
- for name in used_names:
- if dict_search_args(firewall, fw_name, name) == None:
- raise ConfigError(f'Firewall {fw_name.replace("_", "-")} "{name}" is still referenced in zone-policy')
+ if ipv6_name and dict_search_args(firewall, 'ipv6_name', ipv6_name) == None:
+ raise ConfigError(f'Invalid firewall ipv6-name "{ipv6_name}" referenced on interface {ifname}')
- return None
+ local_zone = False
+ zone_interfaces = []
-def cleanup_commands(firewall):
- commands = []
- commands_chains = []
- commands_sets = []
- for table in ['ip filter', 'ip6 filter']:
- name_node = 'name' if table == 'ip filter' else 'ipv6_name'
- chain_prefix = NAME_PREFIX if table == 'ip filter' else NAME6_PREFIX
- state_chain = 'VYOS_STATE_POLICY' if table == 'ip filter' else 'VYOS_STATE_POLICY6'
- iface_chains = nft_iface_chains if table == 'ip filter' else nft6_iface_chains
-
- geoip_list = []
- if firewall['geoip_updated']:
- geoip_key = 'deleted_ipv6_name' if table == 'ip6 filter' else 'deleted_name'
- geoip_list = dict_search_args(firewall, 'geoip_updated', geoip_key) or []
-
- json_str = cmd(f'nft -t -j list table {table}')
- obj = loads(json_str)
-
- if 'nftables' not in obj:
- continue
-
- for item in obj['nftables']:
- if 'chain' in item:
- chain = item['chain']['name']
- if chain in preserve_chains or chain.startswith("VZONE"):
- continue
+ if 'zone' in firewall:
+ for zone, zone_conf in firewall['zone'].items():
+ if 'local_zone' not in zone_conf and 'interface' not in zone_conf:
+ raise ConfigError(f'Zone "{zone}" has no interfaces and is not the local zone')
+
+ if 'local_zone' in zone_conf:
+ if local_zone:
+ raise ConfigError('There cannot be multiple local zones')
+ if 'interface' in zone_conf:
+ raise ConfigError('Local zone cannot have interfaces assigned')
+ if 'intra_zone_filtering' in zone_conf:
+ raise ConfigError('Local zone cannot use intra-zone-filtering')
+ local_zone = True
- if chain == state_chain:
- command = 'delete' if 'state_policy' not in firewall else 'flush'
- commands_chains.append(f'{command} chain {table} {chain}')
- elif dict_search_args(firewall, name_node, chain.replace(chain_prefix, "", 1)) != None:
- commands.append(f'flush chain {table} {chain}')
- else:
- commands_chains.append(f'delete chain {table} {chain}')
+ if 'interface' in zone_conf:
+ found_duplicates = [intf for intf in zone_conf['interface'] if intf in zone_interfaces]
- if 'rule' in item:
- rule = item['rule']
- chain = rule['chain']
- handle = rule['handle']
+ if found_duplicates:
+ raise ConfigError(f'Interfaces cannot be assigned to multiple zones')
- if chain in iface_chains:
- target, _ = next(dict_search_recursive(rule['expr'], 'target'))
+ zone_interfaces += zone_conf['interface']
- if target == state_chain and 'state_policy' not in firewall:
- commands.append(f'delete rule {table} {chain} handle {handle}')
+ if 'intra_zone_filtering' in zone_conf:
+ intra_zone = zone_conf['intra_zone_filtering']
- if target.startswith(chain_prefix):
- if dict_search_args(firewall, name_node, target.replace(chain_prefix, "", 1)) == None:
- commands.append(f'delete rule {table} {chain} handle {handle}')
+ if len(intra_zone) > 1:
+ raise ConfigError('Only one intra-zone-filtering action must be specified')
- if 'set' in item:
- set_name = item['set']['name']
+ if 'firewall' in intra_zone:
+ v4_name = dict_search_args(intra_zone, 'firewall', 'name')
+ if v4_name and not dict_search_args(firewall, 'name', v4_name):
+ raise ConfigError(f'Firewall name "{v4_name}" does not exist')
- if set_name.startswith('GEOIP_CC_') and set_name in geoip_list:
- commands_sets.append(f'delete set {table} {set_name}')
- continue
+ v6_name = dict_search_args(intra_zone, 'firewall', 'ipv6_name')
+ if v6_name and not dict_search_args(firewall, 'ipv6_name', v6_name):
+ raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist')
- if set_name.startswith("RECENT_"):
- commands_sets.append(f'delete set {table} {set_name}')
- continue
+ if not v4_name and not v6_name:
+ raise ConfigError('No firewall names specified for intra-zone-filtering')
+
+ if 'from' in zone_conf:
+ for from_zone, from_conf in zone_conf['from'].items():
+ if from_zone not in firewall['zone']:
+ raise ConfigError(f'Zone "{zone}" refers to a non-existent or deleted zone "{from_zone}"')
+
+ v4_name = dict_search_args(from_conf, 'firewall', 'name')
+ if v4_name and not dict_search_args(firewall, 'name', v4_name):
+ raise ConfigError(f'Firewall name "{v4_name}" does not exist')
+
+ v6_name = dict_search_args(from_conf, 'firewall', 'ipv6_name')
+ if v6_name and not dict_search_args(firewall, 'ipv6_name', v6_name):
+ raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist')
- for prefix, group_type in group_set_prefix.items():
- if set_name.startswith(prefix):
- group_name = set_name.replace(prefix, "", 1)
- if dict_search_args(firewall, 'group', group_type, group_name) != None:
- commands_sets.append(f'flush set {table} {set_name}')
- else:
- commands_sets.append(f'delete set {table} {set_name}')
- return commands + commands_chains + commands_sets
+ return None
def generate(firewall):
if not os.path.exists(nftables_conf):
firewall['first_install'] = True
- else:
- firewall['cleanup_commands'] = cleanup_commands(firewall)
+
+ if 'zone' in firewall:
+ for local_zone, local_zone_conf in firewall['zone'].items():
+ if 'local_zone' not in local_zone_conf:
+ continue
+
+ local_zone_conf['from_local'] = {}
+
+ for zone, zone_conf in firewall['zone'].items():
+ if zone == local_zone or 'from' not in zone_conf:
+ continue
+ if local_zone in zone_conf['from']:
+ local_zone_conf['from_local'][zone] = zone_conf['from'][local_zone]
render(nftables_conf, 'firewall/nftables.j2', firewall)
return None
@@ -521,26 +466,16 @@ def post_apply_trap(firewall):
cmd(base_cmd + ' '.join(objects))
-def state_policy_rule_exists():
- # Determine if state policy rules already exist in nft
- search_str = cmd(f'nft list chain ip filter VYOS_FW_FORWARD')
- return 'VYOS_STATE_POLICY' in search_str
-
def resync_policy_route():
# Update policy route as firewall groups were updated
- tmp = run(policy_route_conf_script)
+ tmp, out = rc_cmd(policy_route_conf_script)
if tmp > 0:
- Warning('Failed to re-apply policy route configuration!')
+ Warning(f'Failed to re-apply policy route configuration! {out}')
def apply(firewall):
- if 'first_install' in firewall:
- run('nfct helper add rpc inet tcp')
- run('nfct helper add rpc inet udp')
- run('nfct helper add tns inet tcp')
-
- install_result = run(f'nft -f {nftables_conf}')
+ install_result, output = rc_cmd(f'nft -f {nftables_conf}')
if install_result == 1:
- raise ConfigError('Failed to apply firewall')
+ raise ConfigError(f'Failed to apply firewall: {output}')
# set firewall group domain-group xxx
if 'group' in firewall:
@@ -563,13 +498,6 @@ def apply(firewall):
else:
call('systemctl stop vyos-domain-group-resolve.service')
- if 'state_policy' in firewall and not state_policy_rule_exists():
- for chain in ['VYOS_FW_FORWARD', 'VYOS_FW_OUTPUT', 'VYOS_FW_LOCAL']:
- cmd(f'nft insert rule ip filter {chain} jump VYOS_STATE_POLICY')
-
- for chain in ['VYOS_FW6_FORWARD', 'VYOS_FW6_OUTPUT', 'VYOS_FW6_LOCAL']:
- cmd(f'nft insert rule ip6 filter {chain} jump VYOS_STATE_POLICY6')
-
apply_sysfs(firewall)
if firewall['policy_resync']:
diff --git a/src/conf_mode/interfaces-openvpn.py b/src/conf_mode/interfaces-openvpn.py
index ef745d737..8155f36c2 100755
--- a/src/conf_mode/interfaces-openvpn.py
+++ b/src/conf_mode/interfaces-openvpn.py
@@ -55,6 +55,7 @@ from vyos.util import chown
from vyos.util import cmd
from vyos.util import dict_search
from vyos.util import dict_search_args
+from vyos.util import is_list_equal
from vyos.util import makedir
from vyos.util import read_file
from vyos.util import write_file
@@ -274,7 +275,7 @@ def verify(openvpn):
elif v6remAddr and not v6loAddr:
raise ConfigError('IPv6 "remote-address" requires IPv6 "local-address"')
- if (v4loAddr == v4remAddr) or (v6remAddr == v4remAddr):
+ if is_list_equal(v4loAddr, v4remAddr) or is_list_equal(v6loAddr, v6remAddr):
raise ConfigError('"local-address" and "remote-address" cannot be the same')
if dict_search('local_host', openvpn) in dict_search('local_address', openvpn):
diff --git a/src/conf_mode/interfaces-wireguard.py b/src/conf_mode/interfaces-wireguard.py
index 61bab2feb..8d738f55e 100755
--- a/src/conf_mode/interfaces-wireguard.py
+++ b/src/conf_mode/interfaces-wireguard.py
@@ -14,16 +14,12 @@
# 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 os
-
from sys import exit
-from copy import deepcopy
from vyos.config import Config
from vyos.configdict import dict_merge
from vyos.configdict import get_interface_dict
-from vyos.configdict import node_changed
-from vyos.configdict import leaf_node_changed
+from vyos.configdict import is_node_changed
from vyos.configverify import verify_vrf
from vyos.configverify import verify_address
from vyos.configverify import verify_bridge_delete
@@ -50,17 +46,20 @@ def get_config(config=None):
ifname, wireguard = get_interface_dict(conf, base)
# Check if a port was changed
- wireguard['port_changed'] = leaf_node_changed(conf, base + [ifname, 'port'])
+ tmp = is_node_changed(conf, base + [ifname, 'port'])
+ if tmp: wireguard['port_changed'] = {}
# Determine which Wireguard peer has been removed.
# Peers can only be removed with their public key!
- dict = {}
- tmp = node_changed(conf, base + [ifname, 'peer'], key_mangling=('-', '_'))
- for peer in (tmp or []):
- public_key = leaf_node_changed(conf, base + [ifname, 'peer', peer, 'public_key'])
- if public_key:
- dict = dict_merge({'peer_remove' : {peer : {'public_key' : public_key[0]}}}, dict)
- wireguard.update(dict)
+ if 'peer' in wireguard:
+ peer_remove = {}
+ for peer, peer_config in wireguard['peer'].items():
+ # T4702: If anything on a peer changes we remove the peer first and re-add it
+ if is_node_changed(conf, base + [ifname, 'peer', peer]):
+ if 'public_key' in peer_config:
+ peer_remove = dict_merge({'peer_remove' : {peer : peer_config['public_key']}}, peer_remove)
+ if peer_remove:
+ wireguard.update(peer_remove)
return wireguard
@@ -81,12 +80,11 @@ def verify(wireguard):
if 'peer' not in wireguard:
raise ConfigError('At least one Wireguard peer is required!')
- if 'port' in wireguard and wireguard['port_changed']:
+ if 'port' in wireguard and 'port_changed' in wireguard:
listen_port = int(wireguard['port'])
if check_port_availability('0.0.0.0', listen_port, 'udp') is not True:
- raise ConfigError(
- f'The UDP port {listen_port} is busy or unavailable and cannot be used for the interface'
- )
+ raise ConfigError(f'UDP port {listen_port} is busy or unavailable and '
+ 'cannot be used for the interface!')
# run checks on individual configured WireGuard peer
for tmp in wireguard['peer']:
diff --git a/src/conf_mode/nat.py b/src/conf_mode/nat.py
index e75418ba5..8b1a5a720 100755
--- a/src/conf_mode/nat.py
+++ b/src/conf_mode/nat.py
@@ -147,14 +147,10 @@ def verify(nat):
Warning(f'rule "{rule}" interface "{config["outbound_interface"]}" does not exist on this system')
addr = dict_search('translation.address', config)
- if addr != None:
- if addr != 'masquerade' and not is_ip_network(addr):
- for ip in addr.split('-'):
- if not is_addr_assigned(ip):
- Warning(f'IP address {ip} does not exist on the system!')
- elif 'exclude' not in config:
- raise ConfigError(f'{err_msg}\n' \
- 'translation address not specified')
+ if addr != None and addr != 'masquerade' and not is_ip_network(addr):
+ for ip in addr.split('-'):
+ if not is_addr_assigned(ip):
+ Warning(f'IP address {ip} does not exist on the system!')
# common rule verification
verify_rule(config, err_msg)
@@ -167,14 +163,8 @@ def verify(nat):
if 'inbound_interface' not in config:
raise ConfigError(f'{err_msg}\n' \
'inbound-interface not specified')
- else:
- if config['inbound_interface'] not in 'any' and config['inbound_interface'] not in interfaces():
- Warning(f'rule "{rule}" interface "{config["inbound_interface"]}" does not exist on this system')
-
-
- if dict_search('translation.address', config) == None and 'exclude' not in config:
- raise ConfigError(f'{err_msg}\n' \
- 'translation address not specified')
+ elif config['inbound_interface'] not in 'any' and config['inbound_interface'] not in interfaces():
+ Warning(f'rule "{rule}" interface "{config["inbound_interface"]}" does not exist on this system')
# common rule verification
verify_rule(config, err_msg)
@@ -193,6 +183,9 @@ def verify(nat):
return None
def generate(nat):
+ if not os.path.exists(nftables_nat_config):
+ nat['first_install'] = True
+
render(nftables_nat_config, 'firewall/nftables-nat.j2', nat)
render(nftables_static_nat_conf, 'firewall/nftables-static-nat.j2', nat)
@@ -201,7 +194,9 @@ def generate(nat):
if tmp > 0:
raise ConfigError('Configuration file errors encountered!')
- tmp = run(f'nft -c -f {nftables_nat_config}')
+ tmp = run(f'nft -c -f {nftables_static_nat_conf}')
+ if tmp > 0:
+ raise ConfigError('Configuration file errors encountered!')
return None
diff --git a/src/conf_mode/nat66.py b/src/conf_mode/nat66.py
index f64102d88..d8f913b0c 100755
--- a/src/conf_mode/nat66.py
+++ b/src/conf_mode/nat66.py
@@ -36,7 +36,7 @@ airbag.enable()
k_mod = ['nft_nat', 'nft_chain_nat']
-nftables_nat66_config = '/tmp/vyos-nat66-rules.nft'
+nftables_nat66_config = '/run/nftables_nat66.nft'
ndppd_config = '/run/ndppd/ndppd.conf'
def get_handler(json, chain, target):
@@ -147,6 +147,9 @@ def verify(nat):
return None
def generate(nat):
+ if not os.path.exists(nftables_nat66_config):
+ nat['first_install'] = True
+
render(nftables_nat66_config, 'firewall/nftables-nat66.j2', nat, permission=0o755)
render(ndppd_config, 'ndppd/ndppd.conf.j2', nat, permission=0o755)
return None
@@ -154,15 +157,15 @@ def generate(nat):
def apply(nat):
if not nat:
return None
- cmd(f'{nftables_nat66_config}')
+
+ cmd(f'nft -f {nftables_nat66_config}')
+
if 'deleted' in nat or not dict_search('source.rule', nat):
cmd('systemctl stop ndppd')
if os.path.isfile(ndppd_config):
os.unlink(ndppd_config)
else:
cmd('systemctl restart ndppd')
- if os.path.isfile(nftables_nat66_config):
- os.unlink(nftables_nat66_config)
return None
diff --git a/src/conf_mode/policy-route.py b/src/conf_mode/policy-route.py
index 9fddbd2c6..00539b9c7 100755
--- a/src/conf_mode/policy-route.py
+++ b/src/conf_mode/policy-route.py
@@ -92,7 +92,7 @@ def get_config(config=None):
return policy
-def verify_rule(policy, name, rule_conf, ipv6):
+def verify_rule(policy, name, rule_conf, ipv6, rule_id):
icmp = 'icmp' if not ipv6 else 'icmpv6'
if icmp in rule_conf:
icmp_defined = False
@@ -166,7 +166,7 @@ def verify(policy):
for name, pol_conf in policy[route].items():
if 'rule' in pol_conf:
for rule_id, rule_conf in pol_conf['rule'].items():
- verify_rule(policy, name, rule_conf, ipv6)
+ verify_rule(policy, name, rule_conf, ipv6, rule_id)
for ifname, if_policy in policy['interfaces'].items():
name = dict_search_args(if_policy, 'route')
diff --git a/src/conf_mode/protocols_isis.py b/src/conf_mode/protocols_isis.py
index 5dafd26d0..cb8ea3be4 100755
--- a/src/conf_mode/protocols_isis.py
+++ b/src/conf_mode/protocols_isis.py
@@ -203,6 +203,28 @@ def verify(isis):
if list(set(global_range) & set(local_range)):
raise ConfigError(f'Segment-Routing Global Block ({g_low_label_value}/{g_high_label_value}) '\
f'conflicts with Local Block ({l_low_label_value}/{l_high_label_value})!')
+
+ # Check for a blank or invalid value per prefix
+ if dict_search('segment_routing.prefix', isis):
+ for prefix, prefix_config in isis['segment_routing']['prefix'].items():
+ if 'absolute' in prefix_config:
+ if prefix_config['absolute'].get('value') is None:
+ raise ConfigError(f'Segment routing prefix {prefix} absolute value cannot be blank.')
+ elif 'index' in prefix_config:
+ if prefix_config['index'].get('value') is None:
+ raise ConfigError(f'Segment routing prefix {prefix} index value cannot be blank.')
+
+ # Check for explicit-null and no-php-flag configured at the same time per prefix
+ if dict_search('segment_routing.prefix', isis):
+ for prefix, prefix_config in isis['segment_routing']['prefix'].items():
+ if 'absolute' in prefix_config:
+ if ("explicit_null" in prefix_config['absolute']) and ("no_php_flag" in prefix_config['absolute']):
+ raise ConfigError(f'Segment routing prefix {prefix} cannot have both explicit-null '\
+ f'and no-php-flag configured at the same time.')
+ elif 'index' in prefix_config:
+ if ("explicit_null" in prefix_config['index']) and ("no_php_flag" in prefix_config['index']):
+ raise ConfigError(f'Segment routing prefix {prefix} cannot have both explicit-null '\
+ f'and no-php-flag configured at the same time.')
return None
diff --git a/src/conf_mode/protocols_nhrp.py b/src/conf_mode/protocols_nhrp.py
index b247ce2ab..d28ced4fd 100755
--- a/src/conf_mode/protocols_nhrp.py
+++ b/src/conf_mode/protocols_nhrp.py
@@ -14,10 +14,10 @@
# 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 os
+
from vyos.config import Config
from vyos.configdict import node_changed
-from vyos.firewall import find_nftables_rule
-from vyos.firewall import remove_nftables_rule
from vyos.template import render
from vyos.util import process_named_running
from vyos.util import run
@@ -26,6 +26,7 @@ from vyos import airbag
airbag.enable()
opennhrp_conf = '/run/opennhrp/opennhrp.conf'
+nhrp_nftables_conf = '/run/nftables_nhrp.conf'
def get_config(config=None):
if config:
@@ -84,28 +85,23 @@ def verify(nhrp):
return None
def generate(nhrp):
+ if not os.path.exists(nhrp_nftables_conf):
+ nhrp['first_install'] = True
+
render(opennhrp_conf, 'nhrp/opennhrp.conf.j2', nhrp)
+ render(nhrp_nftables_conf, 'nhrp/nftables.conf.j2', nhrp)
return None
def apply(nhrp):
- if 'tunnel' in nhrp:
- for tunnel, tunnel_conf in nhrp['tunnel'].items():
- if 'source_address' in nhrp['if_tunnel'][tunnel]:
- comment = f'VYOS_NHRP_{tunnel}'
- source_address = nhrp['if_tunnel'][tunnel]['source_address']
-
- rule_handle = find_nftables_rule('ip filter', 'VYOS_FW_OUTPUT', ['ip protocol gre', f'ip saddr {source_address}', 'ip daddr 224.0.0.0/4'])
- if not rule_handle:
- run(f'sudo nft insert rule ip filter VYOS_FW_OUTPUT ip protocol gre ip saddr {source_address} ip daddr 224.0.0.0/4 counter drop comment "{comment}"')
-
- for tunnel in nhrp['del_tunnels']:
- comment = f'VYOS_NHRP_{tunnel}'
- rule_handle = find_nftables_rule('ip filter', 'VYOS_FW_OUTPUT', [f'comment "{comment}"'])
- if rule_handle:
- remove_nftables_rule('ip filter', 'VYOS_FW_OUTPUT', rule_handle)
+ nft_rc = run(f'nft -f {nhrp_nftables_conf}')
+ if nft_rc != 0:
+ raise ConfigError('Failed to apply NHRP tunnel firewall rules')
action = 'restart' if nhrp and 'tunnel' in nhrp else 'stop'
- run(f'systemctl {action} opennhrp.service')
+ service_rc = run(f'systemctl {action} opennhrp.service')
+ if service_rc != 0:
+ raise ConfigError(f'Failed to {action} the NHRP service')
+
return None
if __name__ == '__main__':
diff --git a/src/conf_mode/service_ipoe-server.py b/src/conf_mode/service_ipoe-server.py
index 61f484129..e9afd6a55 100755
--- a/src/conf_mode/service_ipoe-server.py
+++ b/src/conf_mode/service_ipoe-server.py
@@ -15,266 +15,34 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
-import re
-from copy import deepcopy
-from stat import S_IRUSR, S_IWUSR, S_IRGRP
from sys import exit
from vyos.config import Config
+from vyos.configdict import get_accel_dict
+from vyos.configverify import verify_accel_ppp_base_service
+from vyos.configverify import verify_interface_exists
from vyos.template import render
-from vyos.template import is_ipv4
-from vyos.template import is_ipv6
-from vyos.util import call, get_half_cpus
+from vyos.util import call
+from vyos.util import dict_search
from vyos import ConfigError
-
from vyos import airbag
airbag.enable()
ipoe_conf = '/run/accel-pppd/ipoe.conf'
ipoe_chap_secrets = '/run/accel-pppd/ipoe.chap-secrets'
-default_config_data = {
- 'auth_mode': 'local',
- 'auth_interfaces': [],
- 'chap_secrets_file': ipoe_chap_secrets, # used in Jinja2 template
- 'interfaces': [],
- 'dnsv4': [],
- 'dnsv6': [],
- 'client_named_ip_pool': [],
- 'client_ipv6_pool': [],
- 'client_ipv6_delegate_prefix': [],
- 'radius_server': [],
- 'radius_acct_inter_jitter': '',
- 'radius_acct_tmo': '3',
- 'radius_max_try': '3',
- 'radius_timeout': '3',
- 'radius_nas_id': '',
- 'radius_nas_ip': '',
- 'radius_source_address': '',
- 'radius_shaper_attr': '',
- 'radius_shaper_enable': False,
- 'radius_shaper_multiplier': '',
- 'radius_shaper_vendor': '',
- 'radius_dynamic_author': '',
- 'thread_cnt': get_half_cpus()
-}
-
def get_config(config=None):
if config:
conf = config
else:
conf = Config()
- base_path = ['service', 'ipoe-server']
- if not conf.exists(base_path):
+ base = ['service', 'ipoe-server']
+ if not conf.exists(base):
return None
- conf.set_level(base_path)
- ipoe = deepcopy(default_config_data)
-
- for interface in conf.list_nodes(['interface']):
- tmp = {
- 'mode': 'L2',
- 'name': interface,
- 'shared': '1',
- # may need a config option, can be dhcpv4 or up for unclassified pkts
- 'sess_start': 'dhcpv4',
- 'range': None,
- 'ifcfg': '1',
- 'vlan_mon': []
- }
-
- conf.set_level(base_path + ['interface', interface])
-
- if conf.exists(['network-mode']):
- tmp['mode'] = conf.return_value(['network-mode'])
-
- if conf.exists(['network']):
- mode = conf.return_value(['network'])
- if mode == 'vlan':
- tmp['shared'] = '0'
-
- if conf.exists(['vlan-id']):
- tmp['vlan_mon'] += conf.return_values(['vlan-id'])
-
- if conf.exists(['vlan-range']):
- tmp['vlan_mon'] += conf.return_values(['vlan-range'])
-
- if conf.exists(['client-subnet']):
- tmp['range'] = conf.return_value(['client-subnet'])
-
- ipoe['interfaces'].append(tmp)
-
- conf.set_level(base_path)
-
- if conf.exists(['name-server']):
- for name_server in conf.return_values(['name-server']):
- if is_ipv4(name_server):
- ipoe['dnsv4'].append(name_server)
- else:
- ipoe['dnsv6'].append(name_server)
-
- if conf.exists(['authentication', 'mode']):
- ipoe['auth_mode'] = conf.return_value(['authentication', 'mode'])
-
- if conf.exists(['authentication', 'interface']):
- for interface in conf.list_nodes(['authentication', 'interface']):
- tmp = {
- 'name': interface,
- 'mac': []
- }
- for mac in conf.list_nodes(['authentication', 'interface', interface, 'mac-address']):
- client = {
- 'address': mac,
- 'rate_download': '',
- 'rate_upload': '',
- 'vlan_id': ''
- }
- conf.set_level(base_path + ['authentication', 'interface', interface, 'mac-address', mac])
-
- if conf.exists(['rate-limit', 'download']):
- client['rate_download'] = conf.return_value(['rate-limit', 'download'])
-
- if conf.exists(['rate-limit', 'upload']):
- client['rate_upload'] = conf.return_value(['rate-limit', 'upload'])
-
- if conf.exists(['vlan-id']):
- client['vlan'] = conf.return_value(['vlan-id'])
-
- tmp['mac'].append(client)
-
- ipoe['auth_interfaces'].append(tmp)
-
- conf.set_level(base_path)
-
- #
- # authentication mode radius servers and settings
- if conf.exists(['authentication', 'mode', 'radius']):
- for server in conf.list_nodes(['authentication', 'radius', 'server']):
- radius = {
- 'server' : server,
- 'key' : '',
- 'fail_time' : 0,
- 'port' : '1812',
- 'acct_port' : '1813'
- }
-
- conf.set_level(base_path + ['authentication', 'radius', 'server', server])
-
- if conf.exists(['fail-time']):
- radius['fail_time'] = conf.return_value(['fail-time'])
-
- if conf.exists(['port']):
- radius['port'] = conf.return_value(['port'])
-
- if conf.exists(['acct-port']):
- radius['acct_port'] = conf.return_value(['acct-port'])
-
- if conf.exists(['key']):
- radius['key'] = conf.return_value(['key'])
-
- if not conf.exists(['disable']):
- ipoe['radius_server'].append(radius)
-
- #
- # advanced radius-setting
- conf.set_level(base_path + ['authentication', 'radius'])
-
- if conf.exists(['acct-interim-jitter']):
- ipoe['radius_acct_inter_jitter'] = conf.return_value(['acct-interim-jitter'])
-
- if conf.exists(['acct-timeout']):
- ipoe['radius_acct_tmo'] = conf.return_value(['acct-timeout'])
-
- if conf.exists(['max-try']):
- ipoe['radius_max_try'] = conf.return_value(['max-try'])
-
- if conf.exists(['timeout']):
- ipoe['radius_timeout'] = conf.return_value(['timeout'])
-
- if conf.exists(['nas-identifier']):
- ipoe['radius_nas_id'] = conf.return_value(['nas-identifier'])
-
- if conf.exists(['nas-ip-address']):
- ipoe['radius_nas_ip'] = conf.return_value(['nas-ip-address'])
-
- if conf.exists(['rate-limit', 'attribute']):
- ipoe['radius_shaper_attr'] = conf.return_value(['rate-limit', 'attribute'])
-
- if conf.exists(['rate-limit', 'enable']):
- ipoe['radius_shaper_enable'] = True
-
- if conf.exists(['rate-limit', 'multiplier']):
- ipoe['radius_shaper_multiplier'] = conf.return_value(['rate-limit', 'multiplier'])
-
- if conf.exists(['rate-limit', 'vendor']):
- ipoe['radius_shaper_vendor'] = conf.return_value(['rate-limit', 'vendor'])
-
- if conf.exists(['source-address']):
- ipoe['radius_source_address'] = conf.return_value(['source-address'])
-
- # Dynamic Authorization Extensions (DOA)/Change Of Authentication (COA)
- if conf.exists(['dynamic-author']):
- dae = {
- 'port' : '',
- 'server' : '',
- 'key' : ''
- }
-
- if conf.exists(['dynamic-author', 'server']):
- dae['server'] = conf.return_value(['dynamic-author', 'server'])
-
- if conf.exists(['dynamic-author', 'port']):
- dae['port'] = conf.return_value(['dynamic-author', 'port'])
-
- if conf.exists(['dynamic-author', 'key']):
- dae['key'] = conf.return_value(['dynamic-author', 'key'])
-
- ipoe['radius_dynamic_author'] = dae
-
-
- conf.set_level(base_path)
- # Named client-ip-pool
- if conf.exists(['client-ip-pool', 'name']):
- for name in conf.list_nodes(['client-ip-pool', 'name']):
- tmp = {
- 'name': name,
- 'gateway_address': '',
- 'subnet': ''
- }
-
- if conf.exists(['client-ip-pool', 'name', name, 'gateway-address']):
- tmp['gateway_address'] += conf.return_value(['client-ip-pool', 'name', name, 'gateway-address'])
- if conf.exists(['client-ip-pool', 'name', name, 'subnet']):
- tmp['subnet'] += conf.return_value(['client-ip-pool', 'name', name, 'subnet'])
-
- ipoe['client_named_ip_pool'].append(tmp)
-
- if conf.exists(['client-ipv6-pool', 'prefix']):
- for prefix in conf.list_nodes(['client-ipv6-pool', 'prefix']):
- tmp = {
- 'prefix': prefix,
- 'mask': '64'
- }
-
- if conf.exists(['client-ipv6-pool', 'prefix', prefix, 'mask']):
- tmp['mask'] = conf.return_value(['client-ipv6-pool', 'prefix', prefix, 'mask'])
-
- ipoe['client_ipv6_pool'].append(tmp)
-
-
- if conf.exists(['client-ipv6-pool', 'delegate']):
- for prefix in conf.list_nodes(['client-ipv6-pool', 'delegate']):
- tmp = {
- 'prefix': prefix,
- 'mask': ''
- }
-
- if conf.exists(['client-ipv6-pool', 'delegate', prefix, 'delegation-prefix']):
- tmp['mask'] = conf.return_value(['client-ipv6-pool', 'delegate', prefix, 'delegation-prefix'])
-
- ipoe['client_ipv6_delegate_prefix'].append(tmp)
-
+ # retrieve common dictionary keys
+ ipoe = get_accel_dict(conf, base, ipoe_chap_secrets)
return ipoe
@@ -282,26 +50,17 @@ def verify(ipoe):
if not ipoe:
return None
- if not ipoe['interfaces']:
+ if 'interface' not in ipoe:
raise ConfigError('No IPoE interface configured')
- if len(ipoe['dnsv4']) > 2:
- raise ConfigError('Not more then two IPv4 DNS name-servers can be configured')
-
- if len(ipoe['dnsv6']) > 3:
- raise ConfigError('Not more then three IPv6 DNS name-servers can be configured')
-
- if ipoe['auth_mode'] == 'radius':
- if len(ipoe['radius_server']) == 0:
- raise ConfigError('RADIUS authentication requires at least one server')
+ for interface in ipoe['interface']:
+ verify_interface_exists(interface)
- for radius in ipoe['radius_server']:
- if not radius['key']:
- server = radius['server']
- raise ConfigError(f'Missing RADIUS secret key for server "{ server }"')
+ #verify_accel_ppp_base_service(ipoe, local_users=False)
- if ipoe['client_ipv6_delegate_prefix'] and not ipoe['client_ipv6_pool']:
- raise ConfigError('IPoE IPv6 deletate-prefix requires IPv6 prefix to be configured!')
+ if 'client_ipv6_pool' in ipoe:
+ if 'delegate' in ipoe['client_ipv6_pool'] and 'prefix' not in ipoe['client_ipv6_pool']:
+ raise ConfigError('IPoE IPv6 deletate-prefix requires IPv6 prefix to be configured!')
return None
@@ -312,27 +71,23 @@ def generate(ipoe):
render(ipoe_conf, 'accel-ppp/ipoe.config.j2', ipoe)
- if ipoe['auth_mode'] == 'local':
- render(ipoe_chap_secrets, 'accel-ppp/chap-secrets.ipoe.j2', ipoe)
- os.chmod(ipoe_chap_secrets, S_IRUSR | S_IWUSR | S_IRGRP)
-
- else:
- if os.path.exists(ipoe_chap_secrets):
- os.unlink(ipoe_chap_secrets)
-
+ if dict_search('authentication.mode', ipoe) == 'local':
+ render(ipoe_chap_secrets, 'accel-ppp/chap-secrets.ipoe.j2',
+ ipoe, permission=0o640)
return None
def apply(ipoe):
+ systemd_service = 'accel-ppp@ipoe.service'
if ipoe == None:
- call('systemctl stop accel-ppp@ipoe.service')
+ call(f'systemctl stop {systemd_service}')
for file in [ipoe_conf, ipoe_chap_secrets]:
if os.path.exists(file):
os.unlink(file)
return None
- call('systemctl restart accel-ppp@ipoe.service')
+ call(f'systemctl reload-or-restart {systemd_service}')
if __name__ == '__main__':
try:
diff --git a/src/conf_mode/service_monitoring_telegraf.py b/src/conf_mode/service_monitoring_telegraf.py
index 53df006a4..427cb6911 100755
--- a/src/conf_mode/service_monitoring_telegraf.py
+++ b/src/conf_mode/service_monitoring_telegraf.py
@@ -42,7 +42,7 @@ systemd_override = '/etc/systemd/system/telegraf.service.d/10-override.conf'
def get_nft_filter_chains():
""" Get nft chains for table filter """
- nft = cmd('nft --json list table ip filter')
+ nft = cmd('nft --json list table ip vyos_filter')
nft = json.loads(nft)
chain_list = []
diff --git a/src/conf_mode/service_pppoe-server.py b/src/conf_mode/service_pppoe-server.py
index 6086ef859..ba0249efd 100755
--- a/src/conf_mode/service_pppoe-server.py
+++ b/src/conf_mode/service_pppoe-server.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2018-2020 VyOS maintainers and contributors
+# Copyright (C) 2018-2022 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
@@ -21,14 +21,12 @@ from sys import exit
from vyos.config import Config
from vyos.configdict import get_accel_dict
from vyos.configverify import verify_accel_ppp_base_service
+from vyos.configverify import verify_interface_exists
from vyos.template import render
from vyos.util import call
from vyos.util import dict_search
-from vyos.util import get_interface_config
from vyos import ConfigError
from vyos import airbag
-from vyos.range_regex import range_to_regex
-
airbag.enable()
pppoe_conf = r'/run/accel-pppd/pppoe.conf'
@@ -54,15 +52,14 @@ def verify(pppoe):
verify_accel_ppp_base_service(pppoe)
if 'wins_server' in pppoe and len(pppoe['wins_server']) > 2:
- raise ConfigError('Not more then two IPv4 WINS name-servers can be configured')
+ raise ConfigError('Not more then two WINS name-servers can be configured')
if 'interface' not in pppoe:
raise ConfigError('At least one listen interface must be defined!')
# Check is interface exists in the system
- for iface in pppoe['interface']:
- if not get_interface_config(iface):
- raise ConfigError(f'Interface {iface} does not exist!')
+ for interface in pppoe['interface']:
+ verify_interface_exists(interface)
# local ippool and gateway settings config checks
if not (dict_search('client_ip_pool.subnet', pppoe) or
@@ -81,35 +78,24 @@ def generate(pppoe):
if not pppoe:
return None
- # Generate special regex for dynamic interfaces
- for iface in pppoe['interface']:
- if 'vlan_range' in pppoe['interface'][iface]:
- pppoe['interface'][iface]['regex'] = []
- for vlan_range in pppoe['interface'][iface]['vlan_range']:
- pppoe['interface'][iface]['regex'].append(range_to_regex(vlan_range))
-
render(pppoe_conf, 'accel-ppp/pppoe.config.j2', pppoe)
if dict_search('authentication.mode', pppoe) == 'local':
render(pppoe_chap_secrets, 'accel-ppp/chap-secrets.config_dict.j2',
pppoe, permission=0o640)
- else:
- if os.path.exists(pppoe_chap_secrets):
- os.unlink(pppoe_chap_secrets)
-
return None
def apply(pppoe):
+ systemd_service = 'accel-ppp@pppoe.service'
if not pppoe:
- call('systemctl stop accel-ppp@pppoe.service')
+ call(f'systemctl stop {systemd_service}')
for file in [pppoe_conf, pppoe_chap_secrets]:
if os.path.exists(file):
os.unlink(file)
-
return None
- call('systemctl restart accel-ppp@pppoe.service')
+ call(f'systemctl reload-or-restart {systemd_service}')
if __name__ == '__main__':
try:
diff --git a/src/conf_mode/system_update_check.py b/src/conf_mode/system_update_check.py
new file mode 100755
index 000000000..08ecfcb81
--- /dev/null
+++ b/src/conf_mode/system_update_check.py
@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2022 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 os
+import json
+import jmespath
+
+from pathlib import Path
+from sys import exit
+
+from vyos.config import Config
+from vyos.util import call
+from vyos import ConfigError
+from vyos import airbag
+airbag.enable()
+
+
+base = ['system', 'update-check']
+service_name = 'vyos-system-update'
+service_conf = Path(f'/run/{service_name}.conf')
+motd_file = Path('/run/motd.d/10-vyos-update')
+
+
+def get_config(config=None):
+ if config:
+ conf = config
+ else:
+ conf = Config()
+
+ if not conf.exists(base):
+ return None
+
+ config = conf.get_config_dict(base, key_mangling=('-', '_'),
+ get_first_key=True, no_tag_node_value_mangle=True)
+
+ return config
+
+
+def verify(config):
+ # bail out early - looks like removal from running config
+ if config is None:
+ return
+
+ if 'url' not in config:
+ raise ConfigError('URL is required!')
+
+
+def generate(config):
+ # bail out early - looks like removal from running config
+ if config is None:
+ # Remove old config and return
+ service_conf.unlink(missing_ok=True)
+ # MOTD used in /run/motd.d/10-update
+ motd_file.unlink(missing_ok=True)
+ return None
+
+ # Write configuration file
+ conf_json = json.dumps(config, indent=4)
+ service_conf.write_text(conf_json)
+
+ return None
+
+
+def apply(config):
+ if config:
+ if 'auto_check' in config:
+ call(f'systemctl restart {service_name}.service')
+ else:
+ call(f'systemctl stop {service_name}.service')
+
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)
diff --git a/src/conf_mode/vpn_ipsec.py b/src/conf_mode/vpn_ipsec.py
index 5ca32d23e..c9061366d 100755
--- a/src/conf_mode/vpn_ipsec.py
+++ b/src/conf_mode/vpn_ipsec.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2021 VyOS maintainers and contributors
+# Copyright (C) 2021-2022 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 ipaddress
import os
+import re
from sys import exit
from time import sleep
@@ -348,6 +349,14 @@ def verify(ipsec):
if 'site_to_site' in ipsec and 'peer' in ipsec['site_to_site']:
for peer, peer_conf in ipsec['site_to_site']['peer'].items():
has_default_esp = False
+ # Peer name it is swanctl connection name and shouldn't contain dots or colons, T4118
+ if bool(re.search(':|\.', peer)):
+ raise ConfigError(f'Incorrect peer name "{peer}" '
+ f'Peer name can contain alpha-numeric letters, hyphen and underscore')
+
+ if 'remote_address' not in peer_conf:
+ print(f'You should set correct remote-address "peer {peer} remote-address x.x.x.x"\n')
+
if 'default_esp_group' in peer_conf:
has_default_esp = True
if 'esp_group' not in ipsec or peer_conf['default_esp_group'] not in ipsec['esp_group']:
diff --git a/src/conf_mode/vpn_openconnect.py b/src/conf_mode/vpn_openconnect.py
index 240546817..c050b796b 100755
--- a/src/conf_mode/vpn_openconnect.py
+++ b/src/conf_mode/vpn_openconnect.py
@@ -58,15 +58,16 @@ def get_config():
default_values = defaults(base)
ocserv = dict_merge(default_values, ocserv)
- # workaround a "know limitation" - https://phabricator.vyos.net/T2665
- del ocserv['authentication']['local_users']['username']['otp']
- if not ocserv["authentication"]["local_users"]["username"]:
- raise ConfigError('openconnect mode local required at least one user')
- default_ocserv_usr_values = default_values['authentication']['local_users']['username']['otp']
- for user, params in ocserv['authentication']['local_users']['username'].items():
- # Not every configuration requires OTP settings
- if ocserv['authentication']['local_users']['username'][user].get('otp'):
- ocserv['authentication']['local_users']['username'][user]['otp'] = dict_merge(default_ocserv_usr_values, ocserv['authentication']['local_users']['username'][user]['otp'])
+ if "local" in ocserv["authentication"]["mode"]:
+ # workaround a "know limitation" - https://phabricator.vyos.net/T2665
+ del ocserv['authentication']['local_users']['username']['otp']
+ if not ocserv["authentication"]["local_users"]["username"]:
+ raise ConfigError('openconnect mode local required at least one user')
+ default_ocserv_usr_values = default_values['authentication']['local_users']['username']['otp']
+ for user, params in ocserv['authentication']['local_users']['username'].items():
+ # Not every configuration requires OTP settings
+ if ocserv['authentication']['local_users']['username'][user].get('otp'):
+ ocserv['authentication']['local_users']['username'][user]['otp'] = dict_merge(default_ocserv_usr_values, ocserv['authentication']['local_users']['username'][user]['otp'])
if ocserv:
ocserv['pki'] = conf.get_config_dict(['pki'], key_mangling=('-', '_'),
@@ -80,9 +81,10 @@ def verify(ocserv):
# Check if listen-ports not binded other services
# It can be only listen by 'ocserv-main'
for proto, port in ocserv.get('listen_ports').items():
- if check_port_availability('0.0.0.0', int(port), proto) is not True and \
+ if check_port_availability(ocserv['listen_address'], int(port), proto) is not True and \
not is_listen_port_bind_service(int(port), 'ocserv-main'):
raise ConfigError(f'"{proto}" port "{port}" is used by another service')
+
# Check authentication
if "authentication" in ocserv:
if "mode" in ocserv["authentication"]:
diff --git a/src/conf_mode/zone_policy.py b/src/conf_mode/zone_policy.py
deleted file mode 100755
index a52c52706..000000000
--- a/src/conf_mode/zone_policy.py
+++ /dev/null
@@ -1,213 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2021-2022 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 os
-
-from json import loads
-from sys import exit
-
-from vyos.config import Config
-from vyos.configdict import dict_merge
-from vyos.template import render
-from vyos.util import cmd
-from vyos.util import dict_search_args
-from vyos.util import run
-from vyos.xml import defaults
-from vyos import ConfigError
-from vyos import airbag
-airbag.enable()
-
-nftables_conf = '/run/nftables_zone.conf'
-
-def get_config(config=None):
- if config:
- conf = config
- else:
- conf = Config()
- base = ['zone-policy']
- zone_policy = conf.get_config_dict(base, key_mangling=('-', '_'),
- get_first_key=True,
- no_tag_node_value_mangle=True)
-
- zone_policy['firewall'] = conf.get_config_dict(['firewall'],
- key_mangling=('-', '_'),
- get_first_key=True,
- no_tag_node_value_mangle=True)
-
- if 'zone' in zone_policy:
- # We have gathered the dict representation of the CLI, but there are default
- # options which we need to update into the dictionary retrived.
- default_values = defaults(base + ['zone'])
- for zone in zone_policy['zone']:
- zone_policy['zone'][zone] = dict_merge(default_values,
- zone_policy['zone'][zone])
-
- return zone_policy
-
-def verify(zone_policy):
- # bail out early - looks like removal from running config
- if not zone_policy:
- return None
-
- local_zone = False
- interfaces = []
-
- if 'zone' in zone_policy:
- for zone, zone_conf in zone_policy['zone'].items():
- if 'local_zone' not in zone_conf and 'interface' not in zone_conf:
- raise ConfigError(f'Zone "{zone}" has no interfaces and is not the local zone')
-
- if 'local_zone' in zone_conf:
- if local_zone:
- raise ConfigError('There cannot be multiple local zones')
- if 'interface' in zone_conf:
- raise ConfigError('Local zone cannot have interfaces assigned')
- if 'intra_zone_filtering' in zone_conf:
- raise ConfigError('Local zone cannot use intra-zone-filtering')
- local_zone = True
-
- if 'interface' in zone_conf:
- found_duplicates = [intf for intf in zone_conf['interface'] if intf in interfaces]
-
- if found_duplicates:
- raise ConfigError(f'Interfaces cannot be assigned to multiple zones')
-
- interfaces += zone_conf['interface']
-
- if 'intra_zone_filtering' in zone_conf:
- intra_zone = zone_conf['intra_zone_filtering']
-
- if len(intra_zone) > 1:
- raise ConfigError('Only one intra-zone-filtering action must be specified')
-
- if 'firewall' in intra_zone:
- v4_name = dict_search_args(intra_zone, 'firewall', 'name')
- if v4_name and not dict_search_args(zone_policy, 'firewall', 'name', v4_name):
- raise ConfigError(f'Firewall name "{v4_name}" does not exist')
-
- v6_name = dict_search_args(intra_zone, 'firewall', 'ipv6-name')
- if v6_name and not dict_search_args(zone_policy, 'firewall', 'ipv6-name', v6_name):
- raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist')
-
- if not v4_name and not v6_name:
- raise ConfigError('No firewall names specified for intra-zone-filtering')
-
- if 'from' in zone_conf:
- for from_zone, from_conf in zone_conf['from'].items():
- if from_zone not in zone_policy['zone']:
- raise ConfigError(f'Zone "{zone}" refers to a non-existent or deleted zone "{from_zone}"')
-
- v4_name = dict_search_args(from_conf, 'firewall', 'name')
- if v4_name:
- if 'name' not in zone_policy['firewall']:
- raise ConfigError(f'Firewall name "{v4_name}" does not exist')
-
- if not dict_search_args(zone_policy, 'firewall', 'name', v4_name):
- raise ConfigError(f'Firewall name "{v4_name}" does not exist')
-
- v6_name = dict_search_args(from_conf, 'firewall', 'v6_name')
- if v6_name:
- if 'ipv6_name' not in zone_policy['firewall']:
- raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist')
-
- if not dict_search_args(zone_policy, 'firewall', 'ipv6_name', v6_name):
- raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist')
-
- return None
-
-def has_ipv4_fw(zone_conf):
- if 'from' not in zone_conf:
- return False
- zone_from = zone_conf['from']
- return any([True for fz in zone_from if dict_search_args(zone_from, fz, 'firewall', 'name')])
-
-def has_ipv6_fw(zone_conf):
- if 'from' not in zone_conf:
- return False
- zone_from = zone_conf['from']
- return any([True for fz in zone_from if dict_search_args(zone_from, fz, 'firewall', 'ipv6_name')])
-
-def get_local_from(zone_policy, local_zone_name):
- # Get all zone firewall names from the local zone
- out = {}
- for zone, zone_conf in zone_policy['zone'].items():
- if zone == local_zone_name:
- continue
- if 'from' not in zone_conf:
- continue
- if local_zone_name in zone_conf['from']:
- out[zone] = zone_conf['from'][local_zone_name]
- return out
-
-def cleanup_commands():
- commands = []
- for table in ['ip filter', 'ip6 filter']:
- json_str = cmd(f'nft -t -j list table {table}')
- obj = loads(json_str)
- if 'nftables' not in obj:
- continue
- for item in obj['nftables']:
- if 'rule' in item:
- chain = item['rule']['chain']
- handle = item['rule']['handle']
- if 'expr' not in item['rule']:
- continue
- for expr in item['rule']['expr']:
- target = dict_search_args(expr, 'jump', 'target')
- if not target:
- continue
- if target.startswith("VZONE") or target.startswith("VYOS_STATE_POLICY"):
- commands.append(f'delete rule {table} {chain} handle {handle}')
- for item in obj['nftables']:
- if 'chain' in item:
- if item['chain']['name'].startswith("VZONE"):
- chain = item['chain']['name']
- commands.append(f'delete chain {table} {chain}')
- return commands
-
-def generate(zone_policy):
- data = zone_policy or {}
-
- if os.path.exists(nftables_conf): # Check to see if we've run before
- data['cleanup_commands'] = cleanup_commands()
-
- if 'zone' in data:
- for zone, zone_conf in data['zone'].items():
- zone_conf['ipv4'] = has_ipv4_fw(zone_conf)
- zone_conf['ipv6'] = has_ipv6_fw(zone_conf)
-
- if 'local_zone' in zone_conf:
- zone_conf['from_local'] = get_local_from(data, zone)
-
- render(nftables_conf, 'zone_policy/nftables.j2', data)
- return None
-
-def apply(zone_policy):
- install_result = run(f'nft -f {nftables_conf}')
- if install_result != 0:
- raise ConfigError('Failed to apply zone-policy')
-
- return None
-
-if __name__ == '__main__':
- try:
- c = get_config()
- verify(c)
- generate(c)
- apply(c)
- except ConfigError as e:
- print(e)
- exit(1)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 11:17:03 +0000