diff options
| -rw-r--r-- | data/templates/dns-forwarding/recursor.forward-zones.conf.j2 | 3 | ||||
| -rw-r--r-- | interface-definitions/dns-forwarding.xml.in | 19 | ||||
| -rw-r--r-- | interface-definitions/include/name-server-ipv4-ipv6-port.xml.i | 2 | ||||
| -rwxr-xr-x | smoketest/scripts/cli/test_service_dns_forwarding.py | 13 | ||||
| -rwxr-xr-x | src/conf_mode/dns_forwarding.py | 25 | ||||
| -rwxr-xr-x | src/migration-scripts/dns-forwarding/3-to-4 | 49 | ||||
| -rwxr-xr-x | src/services/vyos-hostsd | 2 |
7 files changed, 83 insertions, 30 deletions
diff --git a/data/templates/dns-forwarding/recursor.forward-zones.conf.j2 b/data/templates/dns-forwarding/recursor.forward-zones.conf.j2 index de3269e47..593a98c24 100644 --- a/data/templates/dns-forwarding/recursor.forward-zones.conf.j2 +++ b/data/templates/dns-forwarding/recursor.forward-zones.conf.j2 @@ -23,7 +23,6 @@ {% if forward_zones is vyos_defined %} # zones added via 'service dns forwarding domain' {% for zone, zonedata in forward_zones.items() %} -{{ "+" if zonedata.recursion_desired is vyos_defined }}{{ zone | replace('_', '-') }}={{ zonedata.server | join(', ') }} +{{ "+" if zonedata.recursion_desired is vyos_defined }}{{ zone | replace('_', '-') }}={{ zonedata.name_server | join(', ') }} {% endfor %} {% endif %} - diff --git a/interface-definitions/dns-forwarding.xml.in b/interface-definitions/dns-forwarding.xml.in index b23eaa351..14b38b24d 100644 --- a/interface-definitions/dns-forwarding.xml.in +++ b/interface-definitions/dns-forwarding.xml.in @@ -85,24 +85,7 @@ <help>Domain to forward to a custom DNS server</help> </properties> <children> - <leafNode name="server"> - <properties> - <help>Domain Name Server (DNS) to forward queries to</help> - <valueHelp> - <format>ipv4</format> - <description>Domain Name Server (DNS) IPv4 address</description> - </valueHelp> - <valueHelp> - <format>ipv6</format> - <description>Domain Name Server (DNS) IPv6 address</description> - </valueHelp> - <multi/> - <constraint> - <validator name="ipv4-address"/> - <validator name="ipv6-address"/> - </constraint> - </properties> - </leafNode> + #include <include/name-server-ipv4-ipv6-port.xml.i> <leafNode name="addnta"> <properties> <help>Add NTA (negative trust anchor) for this domain (must be set if the domain does not support DNSSEC)</help> diff --git a/interface-definitions/include/name-server-ipv4-ipv6-port.xml.i b/interface-definitions/include/name-server-ipv4-ipv6-port.xml.i index cf86e66a2..fb0a4f4ae 100644 --- a/interface-definitions/include/name-server-ipv4-ipv6-port.xml.i +++ b/interface-definitions/include/name-server-ipv4-ipv6-port.xml.i @@ -1,7 +1,7 @@ <!-- include start from name-server-ipv4-ipv6-port.xml.i --> <tagNode name="name-server"> <properties> - <help>Domain Name Servers (DNS) addresses</help> + <help>Domain Name Servers (DNS) addresses to forward queries to</help> <valueHelp> <format>ipv4</format> <description>Domain Name Server (DNS) IPv4 address</description> diff --git a/smoketest/scripts/cli/test_service_dns_forwarding.py b/smoketest/scripts/cli/test_service_dns_forwarding.py index 04dced292..88492e348 100755 --- a/smoketest/scripts/cli/test_service_dns_forwarding.py +++ b/smoketest/scripts/cli/test_service_dns_forwarding.py @@ -169,10 +169,13 @@ class TestServicePowerDNS(VyOSUnitTestSHIM.TestCase): self.cli_set(base_path + ['listen-address', address]) domains = ['vyos.io', 'vyos.net', 'vyos.com'] - nameservers = ['192.0.2.1', '192.0.2.2'] + nameservers = {'192.0.2.1': {}, '192.0.2.2': {'port': '53'}, '2001:db8::1': {'port': '853'}} for domain in domains: - for nameserver in nameservers: - self.cli_set(base_path + ['domain', domain, 'server', nameserver]) + for h,p in nameservers.items(): + if 'port' in p: + self.cli_set(base_path + ['domain', domain, 'name-server', h, 'port', p['port']]) + else: + self.cli_set(base_path + ['domain', domain, 'name-server', h]) # Test 'recursion-desired' flag for only one domain if domain == domains[0]: @@ -192,7 +195,9 @@ class TestServicePowerDNS(VyOSUnitTestSHIM.TestCase): if domain == domains[0]: key =f'\+{domain}' else: key =f'{domain}' tmp = get_config_value(key, file=FORWARD_FILE) - self.assertEqual(tmp, ', '.join(nameservers)) + canonical_entries = [(lambda h, p: f"{bracketize_ipv6(h)}:{p['port'] if 'port' in p else 53}")(h, p) + for (h, p) in nameservers.items()] + self.assertEqual(tmp, ', '.join(canonical_entries)) # Test 'negative trust anchor' flag for the second domain only if domain == domains[1]: diff --git a/src/conf_mode/dns_forwarding.py b/src/conf_mode/dns_forwarding.py index 4d6b85d92..36c1098fe 100755 --- a/src/conf_mode/dns_forwarding.py +++ b/src/conf_mode/dns_forwarding.py @@ -59,6 +59,7 @@ def get_config(config=None): # T2665 due to how defaults under tag nodes work, we must clear these out before we merge del default_values['authoritative_domain'] del default_values['name_server'] + del default_values['domain']['name_server'] dns = dict_merge(default_values, dns) # T2665: we cleared default values for tag node 'name_server' above. @@ -68,6 +69,15 @@ def get_config(config=None): for server in dns['name_server']: dns['name_server'][server] = dict_merge(default_values, dns['name_server'][server]) + # T2665: we cleared default values for tag node 'domain' above. + # We now need to add them back back in a granular way. + if 'domain' in dns: + default_values = defaults(base + ['domain', 'name-server']) + for domain in dns['domain'].keys(): + for server in dns['domain'][domain]['name_server']: + dns['domain'][domain]['name_server'][server] = dict_merge( + default_values, dns['domain'][domain]['name_server'][server]) + # some additions to the default dictionary if 'system' in dns: base_nameservers = ['system', 'name-server'] @@ -271,7 +281,7 @@ def verify(dns): # as a domain will contains dot's which is out dictionary delimiter. if 'domain' in dns: for domain in dns['domain']: - if 'server' not in dns['domain'][domain]: + if 'name_server' not in dns['domain'][domain]: raise ConfigError(f'No server configured for domain {domain}!') if 'dns64_prefix' in dns: @@ -337,9 +347,9 @@ def apply(dns): # sources hc.delete_name_servers([hostsd_tag]) if 'name_server' in dns: - # 'name_server' is a dict of the form + # 'name_server' is of the form # {'192.0.2.1': {'port': 53}, '2001:db8::1': {'port': 853}, ...} - # canonicalize them as ['192.0.2.1:53', '[2001:db8::1]:853', ...] with IPv6 hosts bracketized + # canonicalize them as ['192.0.2.1:53', '[2001:db8::1]:853', ...] nslist = [(lambda h, p: f"{bracketize_ipv6(h)}:{p['port']}")(h, p) for (h, p) in dns['name_server'].items()] hc.add_name_servers({hostsd_tag: nslist}) @@ -371,7 +381,14 @@ def apply(dns): # the list and keys() are required as get returns a dict, not list hc.delete_forward_zones(list(hc.get_forward_zones().keys())) if 'domain' in dns: - hc.add_forward_zones(dns['domain']) + zones = dns['domain'] + for domain in zones.keys(): + # 'name_server' is of the form + # {'192.0.2.1': {'port': 53}, '2001:db8::1': {'port': 853}, ...} + # canonicalize them as ['192.0.2.1:53', '[2001:db8::1]:853', ...] + zones[domain]['name_server'] = [(lambda h, p: f"{bracketize_ipv6(h)}:{p['port']}")(h, p) + for (h, p) in zones[domain]['name_server'].items()] + hc.add_forward_zones(zones) # hostsd generates NTAs for the authoritative zones # the list and keys() are required as get returns a dict, not list diff --git a/src/migration-scripts/dns-forwarding/3-to-4 b/src/migration-scripts/dns-forwarding/3-to-4 new file mode 100755 index 000000000..55165c2c5 --- /dev/null +++ b/src/migration-scripts/dns-forwarding/3-to-4 @@ -0,0 +1,49 @@ +#!/usr/bin/env python3 + +# Copyright (C) 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 +# 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/>. + +# T5115: migrate "service dns forwarding domain example.com server" to +# "service dns forwarding domain example.com name-server" + +import sys +from vyos.configtree import ConfigTree + +if (len(sys.argv) < 1): + print("Must specify file name!") + sys.exit(1) + +file_name = sys.argv[1] + +with open(file_name, 'r') as f: + config_file = f.read() + +config = ConfigTree(config_file) + +base = ['service', 'dns', 'forwarding', 'domain'] +if not config.exists(base): + # Nothing to do + sys.exit(0) + +for domain in config.list_nodes(base): + if config.exists(base + [domain, 'server']): + config.copy(base + [domain, 'server'], base + [domain, 'name-server']) + config.delete(base + [domain, 'server']) + +try: + with open(file_name, 'w') as f: + f.write(config.to_string()) +except OSError as e: + print("Failed to save the modified config: {}".format(e)) + sys.exit(1) diff --git a/src/services/vyos-hostsd b/src/services/vyos-hostsd index a380f2e66..894f9e24d 100755 --- a/src/services/vyos-hostsd +++ b/src/services/vyos-hostsd @@ -329,7 +329,7 @@ tag_regex_schema = op_type_schema.extend({ forward_zone_add_schema = op_type_schema.extend({ 'data': { str: { - 'server': [str], + 'name_server': [str], 'addnta': Any({}, None), 'recursion_desired': Any({}, None), } |