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-rw-r--r--data/templates/firewall/nftables-defines.j28
-rw-r--r--data/templates/firewall/nftables.j214
-rw-r--r--interface-definitions/firewall.xml.in25
-rw-r--r--interface-definitions/include/firewall/fqdn.xml.i14
-rw-r--r--interface-definitions/include/firewall/source-destination-group-ipv6.xml.i8
-rw-r--r--python/vyos/firewall.py90
-rwxr-xr-xsmoketest/scripts/cli/test_firewall.py16
-rwxr-xr-xsrc/conf_mode/firewall.py60
-rwxr-xr-xsrc/helpers/vyos-domain-group-resolve.py60
-rwxr-xr-xsrc/helpers/vyos-domain-resolver.py182
-rw-r--r--src/systemd/vyos-domain-group-resolve.service11
-rw-r--r--src/systemd/vyos-domain-resolver.service13
12 files changed, 328 insertions, 173 deletions
diff --git a/data/templates/firewall/nftables-defines.j2 b/data/templates/firewall/nftables-defines.j2
index 5336f7ee6..dd06dee28 100644
--- a/data/templates/firewall/nftables-defines.j2
+++ b/data/templates/firewall/nftables-defines.j2
@@ -27,6 +27,14 @@
}
{% endfor %}
{% endif %}
+{% if group.domain_group is vyos_defined %}
+{% for name, name_config in group.domain_group.items() %}
+ set D_{{ name }} {
+ type {{ ip_type }}
+ flags interval
+ }
+{% endfor %}
+{% endif %}
{% if group.mac_group is vyos_defined %}
{% for group_name, group_conf in group.mac_group.items() %}
{% set includes = group_conf.include if group_conf.include is vyos_defined else [] %}
diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2
index a0f0b8c11..2c7115134 100644
--- a/data/templates/firewall/nftables.j2
+++ b/data/templates/firewall/nftables.j2
@@ -67,14 +67,12 @@ table ip vyos_filter {
{{ conf | nft_default_rule(name_text) }}
}
{% endfor %}
-{% if group is vyos_defined and group.domain_group is vyos_defined %}
-{% for name, name_config in group.domain_group.items() %}
- set D_{{ name }} {
+{% for set_name in ip_fqdn %}
+ set FQDN_{{ set_name }} {
type ipv4_addr
flags interval
}
-{% endfor %}
-{% endif %}
+{% endfor %}
{% for set_name in ns.sets %}
set RECENT_{{ set_name }} {
type ipv4_addr
@@ -178,6 +176,12 @@ table ip6 vyos_filter {
{{ conf | nft_default_rule(name_text, ipv6=True) }}
}
{% endfor %}
+{% for set_name in ip6_fqdn %}
+ set FQDN_{{ set_name }} {
+ type ipv6_addr
+ flags interval
+ }
+{% endfor %}
{% for set_name in ns.sets %}
set RECENT6_{{ set_name }} {
type ipv6_addr
diff --git a/interface-definitions/firewall.xml.in b/interface-definitions/firewall.xml.in
index 673461036..2d8f17351 100644
--- a/interface-definitions/firewall.xml.in
+++ b/interface-definitions/firewall.xml.in
@@ -126,7 +126,7 @@
<description>Domain address to match</description>
</valueHelp>
<constraint>
- <regex>[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,99}?(\/.*)?</regex>
+ <validator name="fqdn"/>
</constraint>
<multi/>
</properties>
@@ -408,6 +408,7 @@
</properties>
<children>
#include <include/firewall/address-ipv6.xml.i>
+ #include <include/firewall/fqdn.xml.i>
#include <include/firewall/geoip.xml.i>
#include <include/firewall/source-destination-group-ipv6.xml.i>
#include <include/firewall/port.xml.i>
@@ -419,6 +420,7 @@
</properties>
<children>
#include <include/firewall/address-ipv6.xml.i>
+ #include <include/firewall/fqdn.xml.i>
#include <include/firewall/geoip.xml.i>
#include <include/firewall/source-destination-group-ipv6.xml.i>
#include <include/firewall/port.xml.i>
@@ -572,6 +574,7 @@
</properties>
<children>
#include <include/firewall/address.xml.i>
+ #include <include/firewall/fqdn.xml.i>
#include <include/firewall/geoip.xml.i>
#include <include/firewall/source-destination-group.xml.i>
#include <include/firewall/port.xml.i>
@@ -583,6 +586,7 @@
</properties>
<children>
#include <include/firewall/address.xml.i>
+ #include <include/firewall/fqdn.xml.i>
#include <include/firewall/geoip.xml.i>
#include <include/firewall/source-destination-group.xml.i>
#include <include/firewall/port.xml.i>
@@ -656,6 +660,25 @@
</properties>
<defaultValue>disable</defaultValue>
</leafNode>
+ <leafNode name="resolver-cache">
+ <properties>
+ <help>Retains last successful value if domain resolution fails</help>
+ <valueless/>
+ </properties>
+ </leafNode>
+ <leafNode name="resolver-interval">
+ <properties>
+ <help>Domain resolver update interval</help>
+ <valueHelp>
+ <format>u32:10-3600</format>
+ <description>Interval (seconds)</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 10-3600"/>
+ </constraint>
+ </properties>
+ <defaultValue>300</defaultValue>
+ </leafNode>
<leafNode name="send-redirects">
<properties>
<help>Policy for sending IPv4 ICMP redirect messages</help>
diff --git a/interface-definitions/include/firewall/fqdn.xml.i b/interface-definitions/include/firewall/fqdn.xml.i
new file mode 100644
index 000000000..9eb3925b5
--- /dev/null
+++ b/interface-definitions/include/firewall/fqdn.xml.i
@@ -0,0 +1,14 @@
+<!-- include start from firewall/fqdn.xml.i -->
+<leafNode name="fqdn">
+ <properties>
+ <help>Fully qualified domain name</help>
+ <valueHelp>
+ <format>&lt;fqdn&gt;</format>
+ <description>Fully qualified domain name</description>
+ </valueHelp>
+ <constraint>
+ <validator name="fqdn"/>
+ </constraint>
+ </properties>
+</leafNode>
+<!-- include end -->
diff --git a/interface-definitions/include/firewall/source-destination-group-ipv6.xml.i b/interface-definitions/include/firewall/source-destination-group-ipv6.xml.i
index c2cc7edb3..2a42d236c 100644
--- a/interface-definitions/include/firewall/source-destination-group-ipv6.xml.i
+++ b/interface-definitions/include/firewall/source-destination-group-ipv6.xml.i
@@ -12,6 +12,14 @@
</completionHelp>
</properties>
</leafNode>
+ <leafNode name="domain-group">
+ <properties>
+ <help>Group of domains</help>
+ <completionHelp>
+ <path>firewall group domain-group</path>
+ </completionHelp>
+ </properties>
+ </leafNode>
#include <include/firewall/mac-group.xml.i>
<leafNode name="network-group">
<properties>
diff --git a/python/vyos/firewall.py b/python/vyos/firewall.py
index 4075e55b0..db4878c9d 100644
--- a/python/vyos/firewall.py
+++ b/python/vyos/firewall.py
@@ -20,6 +20,9 @@ import os
import re
from pathlib import Path
+from socket import AF_INET
+from socket import AF_INET6
+from socket import getaddrinfo
from time import strftime
from vyos.remote import download
@@ -31,65 +34,29 @@ from vyos.util import dict_search_args
from vyos.util import dict_search_recursive
from vyos.util import run
+def fqdn_config_parse(firewall):
+ firewall['ip_fqdn'] = {}
+ firewall['ip6_fqdn'] = {}
+
+ for domain, path in dict_search_recursive(firewall, 'fqdn'):
+ fw_name = path[1] # name/ipv6-name
+ rule = path[3] # rule id
+ suffix = path[4][0] # source/destination (1 char)
+ set_name = f'{fw_name}_{rule}_{suffix}'
+
+ if path[0] == 'name':
+ firewall['ip_fqdn'][set_name] = domain
+ elif path[0] == 'ipv6_name':
+ firewall['ip6_fqdn'][set_name] = domain
+
+def fqdn_resolve(fqdn, ipv6=False):
+ try:
+ res = getaddrinfo(fqdn, None, AF_INET6 if ipv6 else AF_INET)
+ return set(item[4][0] for item in res)
+ except:
+ return None
-# Functions for firewall group domain-groups
-def get_ips_domains_dict(list_domains):
- """
- Get list of IPv4 addresses by list of domains
- Ex: get_ips_domains_dict(['ex1.com', 'ex2.com'])
- {'ex1.com': ['192.0.2.1'], 'ex2.com': ['192.0.2.2', '192.0.2.3']}
- """
- from socket import gethostbyname_ex
- from socket import gaierror
-
- ip_dict = {}
- for domain in list_domains:
- try:
- _, _, ips = gethostbyname_ex(domain)
- ip_dict[domain] = ips
- except gaierror:
- pass
-
- return ip_dict
-
-def nft_init_set(group_name, table="vyos_filter", family="ip"):
- """
- table ip vyos_filter {
- set GROUP_NAME
- type ipv4_addr
- flags interval
- }
- """
- return call(f'nft add set ip {table} {group_name} {{ type ipv4_addr\\; flags interval\\; }}')
-
-
-def nft_add_set_elements(group_name, elements, table="vyos_filter", family="ip"):
- """
- table ip vyos_filter {
- set GROUP_NAME {
- type ipv4_addr
- flags interval
- elements = { 192.0.2.1, 192.0.2.2 }
- }
- """
- elements = ", ".join(elements)
- return call(f'nft add element {family} {table} {group_name} {{ {elements} }} ')
-
-def nft_flush_set(group_name, table="vyos_filter", family="ip"):
- """
- Flush elements of nft set
- """
- return call(f'nft flush set {family} {table} {group_name}')
-
-def nft_update_set_elements(group_name, elements, table="vyos_filter", family="ip"):
- """
- Update elements of nft set
- """
- flush_set = nft_flush_set(group_name, table="vyos_filter", family="ip")
- nft_add_set = nft_add_set_elements(group_name, elements, table="vyos_filter", family="ip")
- return flush_set, nft_add_set
-
-# END firewall group domain-group (sets)
+# End Domain Resolver
def find_nftables_rule(table, chain, rule_matches=[]):
# Find rule in table/chain that matches all criteria and return the handle
@@ -151,6 +118,13 @@ def parse_rule(rule_conf, fw_name, rule_id, ip_name):
suffix = f'!= {suffix[1:]}'
output.append(f'{ip_name} {prefix}addr {suffix}')
+ if 'fqdn' in side_conf:
+ fqdn = side_conf['fqdn']
+ operator = ''
+ if fqdn[0] == '!':
+ operator = '!='
+ output.append(f'{ip_name} {prefix}addr {operator} @FQDN_{fw_name}_{rule_id}_{prefix}')
+
if dict_search_args(side_conf, 'geoip', 'country_code'):
operator = ''
if dict_search_args(side_conf, 'geoip', 'inverse_match') != None:
diff --git a/smoketest/scripts/cli/test_firewall.py b/smoketest/scripts/cli/test_firewall.py
index 821925bcd..e172e086d 100755
--- a/smoketest/scripts/cli/test_firewall.py
+++ b/smoketest/scripts/cli/test_firewall.py
@@ -17,11 +17,13 @@
import unittest
from glob import glob
+from time import sleep
from base_vyostest_shim import VyOSUnitTestSHIM
from vyos.configsession import ConfigSessionError
from vyos.util import cmd
+from vyos.util import run
sysfs_config = {
'all_ping': {'sysfs': '/proc/sys/net/ipv4/icmp_echo_ignore_all', 'default': '0', 'test_value': 'disable'},
@@ -76,6 +78,17 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase):
break
self.assertTrue(not matched if inverse else matched, msg=search)
+ def wait_for_domain_resolver(self, table, set_name, element, max_wait=10):
+ # Resolver no longer blocks commit, need to wait for daemon to populate set
+ count = 0
+ while count < max_wait:
+ code = run(f'sudo nft get element {table} {set_name} {{ {element} }}')
+ if code == 0:
+ return True
+ count += 1
+ sleep(1)
+ return False
+
def test_geoip(self):
self.cli_set(['firewall', 'name', 'smoketest', 'rule', '1', 'action', 'drop'])
self.cli_set(['firewall', 'name', 'smoketest', 'rule', '1', 'source', 'geoip', 'country-code', 'se'])
@@ -125,6 +138,9 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase):
self.cli_set(['firewall', 'interface', 'eth0', 'in', 'name', 'smoketest'])
self.cli_commit()
+
+ self.wait_for_domain_resolver('ip vyos_filter', 'D_smoketest_domain', '192.0.2.5')
+
nftables_search = [
['iifname "eth0"', 'jump NAME_smoketest'],
['ip saddr @N_smoketest_network', 'ip daddr 172.16.10.10', 'th dport @P_smoketest_port', 'return'],
diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py
index cbd9cbe90..2bb765e65 100755
--- a/src/conf_mode/firewall.py
+++ b/src/conf_mode/firewall.py
@@ -27,12 +27,8 @@ 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 fqdn_config_parse
from vyos.firewall import geoip_update
-from vyos.firewall import get_ips_domains_dict
-from vyos.firewall import nft_add_set_elements
-from vyos.firewall import nft_flush_set
-from vyos.firewall import nft_init_set
-from vyos.firewall import nft_update_set_elements
from vyos.template import render
from vyos.util import call
from vyos.util import cmd
@@ -173,6 +169,8 @@ def get_config(config=None):
firewall['geoip_updated'] = geoip_updated(conf, firewall)
+ fqdn_config_parse(firewall)
+
return firewall
def verify_rule(firewall, rule_conf, ipv6):
@@ -232,29 +230,28 @@ def verify_rule(firewall, rule_conf, ipv6):
if side in rule_conf:
side_conf = rule_conf[side]
- if dict_search_args(side_conf, 'geoip', 'country_code'):
- if 'address' in side_conf:
- raise ConfigError('Address and GeoIP cannot both be defined')
-
- if dict_search_args(side_conf, 'group', 'address_group'):
- raise ConfigError('Address-group and GeoIP cannot both be defined')
-
- if dict_search_args(side_conf, 'group', 'network_group'):
- raise ConfigError('Network-group and GeoIP cannot both be defined')
+ if len({'address', 'fqdn', 'geoip'} & set(side_conf)) > 1:
+ raise ConfigError('Only one of address, fqdn or geoip can be specified')
if 'group' in side_conf:
- if {'address_group', 'network_group'} <= set(side_conf['group']):
- raise ConfigError('Only one address-group or network-group can be specified')
+ if len({'address_group', 'network_group', 'domain_group'} & set(side_conf['group'])) > 1:
+ raise ConfigError('Only one address-group, network-group or domain-group can be specified')
for group in valid_groups:
if group in side_conf['group']:
group_name = side_conf['group'][group]
+ fw_group = f'ipv6_{group}' if ipv6 and group in ['address_group', 'network_group'] else group
+ error_group = fw_group.replace("_", "-")
+
+ if group in ['address_group', 'network_group', 'domain_group']:
+ types = [t for t in ['address', 'fqdn', 'geoip'] if t in side_conf]
+ if types:
+ raise ConfigError(f'{error_group} and {types[0]} cannot both be defined')
+
if group_name and group_name[0] == '!':
group_name = group_name[1:]
- fw_group = f'ipv6_{group}' if ipv6 and group in ['address_group', 'network_group'] else group
- error_group = fw_group.replace("_", "-")
group_obj = dict_search_args(firewall, 'group', fw_group, group_name)
if group_obj is None:
@@ -477,26 +474,13 @@ def apply(firewall):
if install_result == 1:
raise ConfigError(f'Failed to apply firewall: {output}')
- # set firewall group domain-group xxx
- if 'group' in firewall:
- if 'domain_group' in firewall['group']:
- # T970 Enable a resolver (systemd daemon) that checks
- # domain-group addresses and update entries for domains by timeout
- # If router loaded without internet connection or for synchronization
- call('systemctl restart vyos-domain-group-resolve.service')
- for group, group_config in firewall['group']['domain_group'].items():
- domains = []
- if group_config.get('address') is not None:
- for address in group_config.get('address'):
- domains.append(address)
- # Add elements to domain-group, try to resolve domain => ip
- # and add elements to nft set
- ip_dict = get_ips_domains_dict(domains)
- elements = sum(ip_dict.values(), [])
- nft_init_set(f'D_{group}')
- nft_add_set_elements(f'D_{group}', elements)
- else:
- call('systemctl stop vyos-domain-group-resolve.service')
+ # T970 Enable a resolver (systemd daemon) that checks
+ # domain-group addresses and update entries for domains by timeout
+ # If router loaded without internet connection or for synchronization
+ domain_action = 'stop'
+ if dict_search_args(firewall, 'group', 'domain_group') or firewall['ip_fqdn'] or firewall['ip6_fqdn']:
+ domain_action = 'restart'
+ call(f'systemctl {domain_action} vyos-domain-resolver.service')
apply_sysfs(firewall)
diff --git a/src/helpers/vyos-domain-group-resolve.py b/src/helpers/vyos-domain-group-resolve.py
deleted file mode 100755
index 6b677670b..000000000
--- a/src/helpers/vyos-domain-group-resolve.py
+++ /dev/null
@@ -1,60 +0,0 @@
-#!/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 time
-
-from vyos.configquery import ConfigTreeQuery
-from vyos.firewall import get_ips_domains_dict
-from vyos.firewall import nft_add_set_elements
-from vyos.firewall import nft_flush_set
-from vyos.firewall import nft_init_set
-from vyos.firewall import nft_update_set_elements
-from vyos.util import call
-
-
-base = ['firewall', 'group', 'domain-group']
-check_required = True
-# count_failed = 0
-# Timeout in sec between checks
-timeout = 300
-
-domain_state = {}
-
-if __name__ == '__main__':
-
- while check_required:
- config = ConfigTreeQuery()
- if config.exists(base):
- domain_groups = config.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True)
- for set_name, domain_config in domain_groups.items():
- list_domains = domain_config['address']
- elements = []
- ip_dict = get_ips_domains_dict(list_domains)
-
- for domain in list_domains:
- # Resolution succeeded, update domain state
- if domain in ip_dict:
- domain_state[domain] = ip_dict[domain]
- elements += ip_dict[domain]
- # Resolution failed, use previous domain state
- elif domain in domain_state:
- elements += domain_state[domain]
-
- # Resolve successful
- if elements:
- nft_update_set_elements(f'D_{set_name}', elements)
- time.sleep(timeout)
diff --git a/src/helpers/vyos-domain-resolver.py b/src/helpers/vyos-domain-resolver.py
new file mode 100755
index 000000000..2f71f15db
--- /dev/null
+++ b/src/helpers/vyos-domain-resolver.py
@@ -0,0 +1,182 @@
+#!/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 json
+import os
+import time
+
+from vyos.configdict import dict_merge
+from vyos.configquery import ConfigTreeQuery
+from vyos.firewall import fqdn_config_parse
+from vyos.firewall import fqdn_resolve
+from vyos.util import cmd
+from vyos.util import commit_in_progress
+from vyos.util import dict_search_args
+from vyos.util import run
+from vyos.xml import defaults
+
+base = ['firewall']
+timeout = 300
+cache = False
+
+domain_state = {}
+
+ipv4_tables = {
+ 'ip mangle',
+ 'ip vyos_filter',
+}
+
+ipv6_tables = {
+ 'ip6 mangle',
+ 'ip6 vyos_filter'
+}
+
+def get_config(conf):
+ firewall = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True,
+ no_tag_node_value_mangle=True)
+
+ default_values = defaults(base)
+ for tmp in ['name', 'ipv6_name']:
+ if tmp in default_values:
+ del default_values[tmp]
+
+ if 'zone' in default_values:
+ del default_values['zone']
+
+ firewall = dict_merge(default_values, firewall)
+
+ global timeout, cache
+
+ if 'resolver_interval' in firewall:
+ timeout = int(firewall['resolver_interval'])
+
+ if 'resolver_cache' in firewall:
+ cache = True
+
+ fqdn_config_parse(firewall)
+
+ return firewall
+
+def resolve(domains, ipv6=False):
+ global domain_state
+
+ ip_list = set()
+
+ for domain in domains:
+ resolved = fqdn_resolve(domain, ipv6=ipv6)
+
+ if resolved and cache:
+ domain_state[domain] = resolved
+ elif not resolved:
+ if domain not in domain_state:
+ continue
+ resolved = domain_state[domain]
+
+ ip_list = ip_list | resolved
+ return ip_list
+
+def nft_output(table, set_name, ip_list):
+ output = [f'flush set {table} {set_name}']
+ if ip_list:
+ ip_str = ','.join(ip_list)
+ output.append(f'add element {table} {set_name} {{ {ip_str} }}')
+ return output
+
+def nft_valid_sets():
+ try:
+ valid_sets = []
+ sets_json = cmd('nft -j list sets')
+ sets_obj = json.loads(sets_json)
+
+ for obj in sets_obj['nftables']:
+ if 'set' in obj:
+ family = obj['set']['family']
+ table = obj['set']['table']
+ name = obj['set']['name']
+ valid_sets.append((f'{family} {table}', name))
+
+ return valid_sets
+ except:
+ return []
+
+def update(firewall):
+ conf_lines = []
+ count = 0
+
+ valid_sets = nft_valid_sets()
+
+ domain_groups = dict_search_args(firewall, 'group', 'domain_group')
+ if domain_groups:
+ for set_name, domain_config in domain_groups.items():
+ if 'address' not in domain_config:
+ continue
+
+ nft_set_name = f'D_{set_name}'
+ domains = domain_config['address']
+
+ ip_list = resolve(domains, ipv6=False)
+ for table in ipv4_tables:
+ if (table, nft_set_name) in valid_sets:
+ conf_lines += nft_output(table, nft_set_name, ip_list)
+
+ ip6_list = resolve(domains, ipv6=True)
+ for table in ipv6_tables:
+ if (table, nft_set_name) in valid_sets:
+ conf_lines += nft_output(table, nft_set_name, ip6_list)
+ count += 1
+
+ for set_name, domain in firewall['ip_fqdn'].items():
+ table = 'ip vyos_filter'
+ nft_set_name = f'FQDN_{set_name}'
+
+ ip_list = resolve([domain], ipv6=False)
+
+ if (table, nft_set_name) in valid_sets:
+ conf_lines += nft_output(table, nft_set_name, ip_list)
+ count += 1
+
+ for set_name, domain in firewall['ip6_fqdn'].items():
+ table = 'ip6 vyos_filter'
+ nft_set_name = f'FQDN_{set_name}'
+
+ ip_list = resolve([domain], ipv6=True)
+ if (table, nft_set_name) in valid_sets:
+ conf_lines += nft_output(table, nft_set_name, ip_list)
+ count += 1
+
+ nft_conf_str = "\n".join(conf_lines) + "\n"
+ code = run(f'nft -f -', input=nft_conf_str)
+
+ print(f'Updated {count} sets - result: {code}')
+
+if __name__ == '__main__':
+ print(f'VyOS domain resolver')
+
+ count = 1
+ while commit_in_progress():
+ if ( count % 60 == 0 ):
+ print(f'Commit still in progress after {count}s - waiting')
+ count += 1
+ time.sleep(1)
+
+ conf = ConfigTreeQuery()
+ firewall = get_config(conf)
+
+ print(f'interval: {timeout}s - cache: {cache}')
+
+ while True:
+ update(firewall)
+ time.sleep(timeout)
diff --git a/src/systemd/vyos-domain-group-resolve.service b/src/systemd/vyos-domain-group-resolve.service
deleted file mode 100644
index 29628fddb..000000000
--- a/src/systemd/vyos-domain-group-resolve.service
+++ /dev/null
@@ -1,11 +0,0 @@
-[Unit]
-Description=VyOS firewall domain-group resolver
-After=vyos-router.service
-
-[Service]
-Type=simple
-Restart=always
-ExecStart=/usr/bin/python3 /usr/libexec/vyos/vyos-domain-group-resolve.py
-
-[Install]
-WantedBy=multi-user.target
diff --git a/src/systemd/vyos-domain-resolver.service b/src/systemd/vyos-domain-resolver.service
new file mode 100644
index 000000000..c56b51f0c
--- /dev/null
+++ b/src/systemd/vyos-domain-resolver.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=VyOS firewall domain resolver
+After=vyos-router.service
+
+[Service]
+Type=simple
+Restart=always
+ExecStart=/usr/bin/python3 -u /usr/libexec/vyos/vyos-domain-resolver.py
+StandardError=journal
+StandardOutput=journal
+
+[Install]
+WantedBy=multi-user.target
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-31 12:59:08 +0000