/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * SPDX-License-Identifier: MPL-2.0 * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #pragma once /*! \file */ #include #include #define DEFAULT_IANA_ROOT_ZONE_PRIMARIES "_default_iana_root_zone_primaries" /*% default configuration */ constexpr char common_named_defaultconf[] = "\ options {\n\ answer-cookie true;\n\ automatic-interface-scan yes;\n\ # blackhole {none;};\n\ cookie-algorithm siphash24;\n\ # directory \n\ dnssec-policy \"none\";\n\ dump-file \"named_dump.db\";\n\ edns-udp-size 1232;\n" #if defined(HAVE_GEOIP2) "\ geoip-directory \"" MAXMINDDB_PREFIX "/share/GeoIP\";\n" #elif defined(HAVE_GEOIP2) "\ geoip-directory \".\";\n" #endif /* if defined(HAVE_GEOIP2) */ "\ interface-interval 60m;\n\ listen-on {any;};\n\ listen-on-v6 {any;};\n\ match-mapped-addresses no;\n\ max-ixfr-ratio 100%;\n\ max-rsa-exponent-size 0; /* no limit */\n\ max-udp-size 1232;\n\ memstatistics-file \"named.memstats\";\n\ nocookie-udp-size 4096;\n\ notify-rate 20;\n\ nta-lifetime 3600;\n\ nta-recheck 300;\n\ # pid-file \"" NAMED_LOCALSTATEDIR "/run/named/named.pid\"; \n\ port 53;\n" #if HAVE_SO_REUSEPORT_LB "\ reuseport yes;\n" #else "\ reuseport no;\n" #endif "\ tls-port 853;\n" #if HAVE_LIBNGHTTP2 "\ http-port 80;\n\ https-port 443;\n\ http-listener-clients 300;\n\ http-streams-per-connection 100;\n" #endif "\ prefetch 2 9;\n\ # querylog ;\n\ recursing-file \"named.recursing\";\n\ recursive-clients 1000;\n\ request-nsid false;\n\ request-zoneversion false;\n\ resolver-query-timeout 10;\n\ # responselog ;\n\ # rrset-order { order cyclic; };\n\ secroots-file \"named.secroots\";\n\ send-cookie true;\n\ serial-query-rate 20;\n\ server-id none;\n\ session-keyalg hmac-sha256;\n\ # session-keyfile \"" NAMED_LOCALSTATEDIR "/run/named/session.key\";\n\ session-keyname local-ddns;\n\ startup-notify-rate 20;\n\ sig0checks-quota 1;\n\ sig0key-checks-limit 16;\n\ sig0message-checks-limit 2;\n\ statistics-file \"named.stats\";\n\ tcp-advertised-timeout 300;\n\ tcp-clients 150;\n\ tcp-idle-timeout 300;\n\ tcp-initial-timeout 300;\n\ tcp-keepalive-timeout 300;\n\ tcp-listen-queue 10;\n\ tcp-primaries-timeout 150;\n\ tcp-receive-buffer 0;\n\ tcp-send-buffer 0;\n\ transfer-message-size 20480;\n\ transfers-in 10;\n\ transfers-out 10;\n\ transfers-per-ns 2;\n\ trust-anchor-telemetry yes;\n\ udp-receive-buffer 0;\n\ udp-send-buffer 0;\n\ update-quota 100;\n\ \n\ /* view */\n\ allow-new-zones no;\n\ allow-notify {none;};\n\ allow-proxy {none;};\n\ allow-proxy-on {any;};\n\ allow-query-cache { localnets; localhost; };\n\ allow-query-cache-on { any; };\n\ allow-recursion { localnets; localhost; };\n\ allow-recursion-on { any; };\n\ allow-update-forwarding {none;};\n\ auth-nxdomain false;\n\ check-dup-records warn;\n\ check-mx warn;\n\ check-names primary fail;\n\ check-names response ignore;\n\ check-names secondary warn;\n\ check-spf warn;\n\ check-svcb yes;\n\ clients-per-query 10;\n\ dnssec-accept-expired no;\n\ dnssec-validation " VALIDATION_DEFAULT "; \n" #ifdef HAVE_DNSTAP " dnstap-identity hostname;\n" #endif /* ifdef HAVE_DNSTAP */ "\ fetch-quota-params 100 0.1 0.3 0.7;\n\ fetches-per-server 0;\n\ fetches-per-zone 0;\n\ lame-ttl 0;\n" #ifdef HAVE_LMDB " lmdb-mapsize 32M;\n" #endif /* ifdef HAVE_LMDB */ " max-cache-size default;\n\ max-cache-ttl 604800; /* 1 week */\n\ max-clients-per-query 100;\n\ max-ncache-ttl 10800; /* 3 hours */\n\ max-recursion-depth 7;\n\ max-recursion-queries 50;\n\ max-query-count 200;\n\ max-query-restarts 11;\n\ max-stale-ttl 86400; /* 1 day */\n\ message-compression yes;\n\ min-ncache-ttl 0; /* 0 hours */\n\ min-cache-ttl 0; /* 0 seconds */\n\ minimal-any yes;\n\ minimal-responses no-auth-recursive;\n\ notify-source *;\n\ notify-source-v6 *;\n\ nsec3-test-zone no;\n\ parental-source *;\n\ parental-source-v6 *;\n\ provide-ixfr true;\n\ response-padding { none; } block-size 0;\n\ qname-minimization relaxed;\n\ query-source address *;\n\ query-source-v6 address *;\n\ recursion true;\n\ request-expire true;\n\ request-ixfr true;\n\ request-ixfr-max-diffs 0;\n\ require-server-cookie no;\n\ root-key-sentinel yes;\n\ servfail-ttl 1;\n\ stale-answer-client-timeout off;\n\ stale-answer-enable false;\n\ stale-answer-ttl 30; /* 30 seconds */\n\ stale-cache-enable false;\n\ stale-refresh-time 30; /* 30 seconds */\n\ synth-from-dnssec yes;\n\ # topology \n\ transfer-format many-answers;\n\ resolver-use-dns64 false;\n\ v6-bias 50;\n\ zero-no-soa-ttl-cache no;\n\ \n\ /* zone */\n\ allow-query {any;};\n\ allow-query-on {any;};\n\ allow-transfer {none;};\n\ # also-notify \n\ check-integrity yes;\n\ check-mx-cname warn;\n\ check-sibling yes;\n\ check-srv-cname warn;\n\ check-wildcard yes;\n\ dnssec-loadkeys-interval 60;\n\ # forward \n\ # forwarders \n\ # inline-signing no;\n\ ixfr-from-differences false;\n\ max-journal-size default;\n\ max-records 0;\n\ max-records-per-type 100;\n\ max-refresh-time 2419200; /* 4 weeks */\n\ max-retry-time 1209600; /* 2 weeks */\n\ max-types-per-name 100;\n\ max-transfer-idle-in 60;\n\ max-transfer-idle-out 60;\n\ max-transfer-time-in 120;\n\ max-transfer-time-out 120;\n\ min-refresh-time 300;\n\ min-retry-time 500;\n\ min-transfer-rate-in 10240 5;\n\ multi-master no;\n\ notify yes;\n\ notify-defer 0;\n\ notify-delay 5;\n\ notify-to-soa no;\n\ provide-zoneversion yes;\n\ send-report-channel .;\n\ serial-update-method increment;\n\ sig-signing-nodes 100;\n\ sig-signing-signatures 10;\n\ sig-signing-type 65534;\n\ transfer-source *;\n\ transfer-source-v6 *;\n\ try-tcp-refresh yes; /* BIND 8 compat */\n\ zero-no-soa-ttl yes;\n\ zone-statistics terse;\n\ };\n\ " "#\n\ # Zones in the \"_bind\" view are NOT counted in the count of zones.\n\ #\n\ view \"_bind\" chaos {\n\ recursion no;\n\ notify no;\n\ allow-new-zones no;\n\ max-cache-size 2M;\n\ provide-zoneversion no;\n\ \n\ # Prevent use of this zone in DNS amplified reflection DoS attacks\n\ rate-limit {\n\ responses-per-second 3;\n\ slip 0;\n\ min-table-size 10;\n\ };\n\ \n\ zone \"version.bind\" chaos {\n\ type primary;\n\ database \"_builtin version\";\n\ };\n\ \n\ zone \"hostname.bind\" chaos {\n\ type primary;\n\ database \"_builtin hostname\";\n\ };\n\ \n\ zone \"authors.bind\" chaos {\n\ type primary;\n\ database \"_builtin authors\";\n\ };\n\ \n\ zone \"id.server\" chaos {\n\ type primary;\n\ database \"_builtin id\";\n\ };\n\ };\n\ " "#\n\ # Built-in DNSSEC key and signing policies.\n\ #\n\ dnssec-policy \"default\" {\n\ keys {\n\ csk key-directory lifetime unlimited algorithm 13;\n\ };\n\ \n\ cdnskey yes;\n\ cds-digest-types { 2; };\n\ dnskey-ttl " DNS_KASP_KEY_TTL ";\n\ inline-signing yes;\n\ manual-mode no;\n\ offline-ksk no;\n\ publish-safety " DNS_KASP_PUBLISH_SAFETY "; \n\ retire-safety " DNS_KASP_RETIRE_SAFETY "; \n\ purge-keys " DNS_KASP_PURGE_KEYS "; \n\ signatures-jitter " DNS_KASP_SIG_JITTER "; \n\ signatures-refresh " DNS_KASP_SIG_REFRESH "; \n\ signatures-validity " DNS_KASP_SIG_VALIDITY "; \n\ signatures-validity-dnskey " DNS_KASP_SIG_VALIDITY_DNSKEY "; \n\ max-zone-ttl " DNS_KASP_ZONE_MAXTTL "; \n\ zone-propagation-delay " DNS_KASP_ZONE_PROPDELAY "; \n\ parent-ds-ttl " DNS_KASP_DS_TTL "; \n\ parent-propagation-delay " DNS_KASP_PARENT_PROPDELAY "; \n\ };\n\ \n\ dnssec-policy \"insecure\" {\n\ max-zone-ttl 0; \n\ keys { };\n\ inline-signing yes;\n\ manual-mode no;\n\ };\n\ \n\ " "#\n\ # Default trusted key(s), used if \n\ # \"dnssec-validation auto;\" is set and\n\ # " NAMED_SYSCONFDIR "/bind.keys doesn't exist).\n\ #\n\ # BEGIN TRUST ANCHORS\n" /* Imported from bind.keys.h: */ TRUST_ANCHORS "# END TRUST ANCHORS\n\ \n\ remote-servers " DEFAULT_IANA_ROOT_ZONE_PRIMARIES " {\n\ 2801:1b8:10::b; # b.root-servers.net\n\ 2001:500:2::c; # c.root-servers.net\n\ 2001:500:2f::f; # f.root-servers.net\n\ 2001:500:12::d0d; # g.root-servers.net\n\ 2001:7fd::1; # k.root-servers.net\n\ 2620:0:2830:202::132; # xfr.cjr.dns.icann.org\n\ 2620:0:2d0:202::132; # xfr.lax.dns.icann.org\n\ 170.247.170.2; # b.root-servers.net\n\ 192.33.4.12; # c.root-servers.net\n\ 192.5.5.241; # f.root-servers.net\n\ 192.112.36.4; # g.root-servers.net\n\ 193.0.14.129; # k.root-servers.net\n\ 192.0.47.132; # xfr.cjr.dns.icann.org\n\ 192.0.32.132; # xfr.lax.dns.icann.org\n\ };\n\ ";