+++ /dev/null
-{ lib, pkgs, config, myconfig, ... }:
-{
- config = let
- cfg = config.services.bind;
- configFile = pkgs.writeText "named.conf" ''
- include "/etc/bind/rndc.key";
- controls {
- inet 127.0.0.1 allow {localhost;} keys {"rndc-key";};
- };
-
- acl cachenetworks { ${lib.concatMapStrings (entry: " ${entry}; ") cfg.cacheNetworks} };
- acl badnetworks { ${lib.concatMapStrings (entry: " ${entry}; ") cfg.blockedNetworks} };
-
- options {
- listen-on { ${lib.concatMapStrings (entry: " ${entry}; ") cfg.listenOn} };
- listen-on-v6 { ${lib.concatMapStrings (entry: " ${entry}; ") cfg.listenOnIpv6} };
- allow-query { cachenetworks; };
- blackhole { badnetworks; };
- forward first;
- forwarders { ${lib.concatMapStrings (entry: " ${entry}; ") cfg.forwarders} };
- directory "/var/run/named";
- pid-file "/var/run/named/named.pid";
- ${cfg.extraOptions}
- };
-
- ${cfg.extraConfig}
-
- ${ lib.concatMapStrings
- ({ name, file, master ? true, extra ? "", slaves ? [], masters ? [] }:
- ''
- zone "${name}" {
- type ${if master then "master" else "slave"};
- file "${file}";
- ${ if lib.lists.length slaves > 0 then
- ''
- allow-transfer {
- ${lib.concatMapStrings (ip: "${ip};\n") slaves}
- };
- '' else ""}
- ${ if lib.lists.length masters > 0 then
- ''
- masters {
- ${lib.concatMapStrings (ip: "${ip};\n") masters}
- };
- '' else ""}
- allow-query { any; };
- ${extra}
- };
- '')
- cfg.zones }
- '';
- in
- {
- networking.firewall.allowedUDPPorts = [ 53 ];
- networking.firewall.allowedTCPPorts = [ 53 ];
- services.bind = {
- enable = true;
- cacheNetworks = ["any"];
- configFile = configFile;
- extraOptions = ''
- allow-recursion { 127.0.0.1; };
- allow-transfer { none; };
-
- notify-source ${myconfig.env.servers.eldiron.ips.main.ip4};
- notify-source-v6 ${lib.head myconfig.env.servers.eldiron.ips.main.ip6};
- version none;
- hostname none;
- server-id none;
- '';
- zones = with myconfig.env.dns;
- assert (builtins.substring ((builtins.stringLength soa.email)-1) 1 soa.email) != ".";
- assert (builtins.substring ((builtins.stringLength soa.primary)-1) 1 soa.primary) != ".";
- (map (conf: {
- name = conf.name;
- master = false;
- file = "/var/run/named/${conf.name}.zone";
- masters = if lib.attrsets.hasAttr "masters" conf
- then lib.lists.flatten (map (n: lib.attrsets.attrValues ns.${n}) conf.masters)
- else [];
- }) slaveZones)
- ++ (map (conf: {
- name = conf.name;
- master = true;
- extra = if lib.attrsets.hasAttr "extra" conf then conf.extra else "";
- slaves = if lib.attrsets.hasAttr "slaves" conf
- then lib.lists.flatten (map (n: lib.attrsets.attrValues ns.${n}) conf.slaves)
- else [];
- file = pkgs.writeText "${conf.name}.zone" ''
- $TTL 10800
- @ IN SOA ${soa.primary}. ${builtins.replaceStrings ["@"] ["."] soa.email}. ${soa.serial} ${soa.refresh} ${soa.retry} ${soa.expire} ${soa.ttl}
-
- ${lib.concatStringsSep "\n" (map (x: "@ IN NS ${x}.") (lib.concatMap (n: lib.attrsets.mapAttrsToList (k: v: k) ns.${n}) conf.ns))}
-
- ${conf.entries}
-
- ${if lib.attrsets.hasAttr "withEmail" conf && lib.lists.length conf.withEmail > 0 then ''
- mail IN A ${myconfig.env.servers.immaeEu.ips.main.ip4}
- mx-1 IN A ${myconfig.env.servers.eldiron.ips.main.ip4}
- ${builtins.concatStringsSep "\n" (map (i: "mail IN AAAA ${i}") myconfig.env.servers.immaeEu.ips.main.ip6)}
- ${builtins.concatStringsSep "\n" (map (i: "mx-1 IN AAAA ${i}") myconfig.env.servers.eldiron.ips.main.ip6)}
- ${lib.concatStringsSep "\n\n" (map (e:
- let
- n = if e.domain == "" then "@" else "${e.domain} ";
- suffix = if e.domain == "" then "" else ".${e.domain}";
- in
- ''
- ; ------------------ mail: ${n} ---------------------------
- ${if e.receive then "${n} IN MX 10 mail.${conf.name}." else ""}
- ;${if e.receive then "${n} IN MX 50 mx-1.${conf.name}." else ""}
-
- ; Mail sender authentications
- ${n} IN TXT "v=spf1 mx ~all"
- _dmarc${suffix} IN TXT "v=DMARC1; p=none; adkim=r; aspf=r; fo=1; rua=mailto:postmaster+rua@immae.eu; ruf=mailto:postmaster+ruf@immae.eu;"
- ${if e.send then ''
- immae_eu._domainkey${suffix} IN TXT ( "v=DKIM1; k=rsa; s=email; "
- "p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzl3vLd8W5YAuumC5+ZT9OV7/14Pmh5JYtwyqKI3cfe9NnAqInt3xO4bZ7oqIxRKWN4SD39vm7O/QOvFdBt00ENOOzdP90s5gKw6eIP/4+vPTh0IWltAsmu9B2agzdtWUE7t2xFKIzEn8l9niRE2QYbVaqZv4sub98vY55fIgFoHtjkmNC7325S8fjDJGp6OPbyhAs6Xl5/adjF"
- "0ko4Y2p6RaxLQfjlS0bxmK4Qg6C14pIXHtzVeqOuWrwApqt5+AULSn97iUtqV/IJlEEjC6DUR44t3C/G0G/k46iFclCqRRi0hdPrOHCtZDbtMubnTN9eaUiNpkXh1WnCflHwtjQwIDAQAB" )
- '' else ""}
- '') conf.withEmail)}
- '' + (if conf.name == "immae.eu" then ''
- ; ----------------- Accept DMARC reports -------------------
- ${lib.concatStringsSep "\n" (
- lib.flatten (
- map (z: map (e: "${e.domain}${if builtins.stringLength e.domain > 0 then "." else ""}${z.name}._report._dmarc IN TXT \"v=DMARC1;\"") (z.withEmail or [])) masterZones
- )
- )}
- '' else "") else ""}
- '';
- }) masterZones);
- };
- };
-}