dns: fix exclude for mail.rfive.de

flake.lock

@@ -216,11 +216,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1713294767,
-        "narHash": "sha256-LmaabaQZdx52MPGKPRt9Opoc9Gd9RbwvCdysUUYQoXI=",
+        "lastModified": 1713453913,
+        "narHash": "sha256-vbXq52VRlL1defMHrwhsoeHm95O3mFefsSSJyNEghbA=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "fa8c16e2452bf092ac76f09ee1fb1e9f7d0796e7",
+        "rev": "178e26895b3aef028a00a32fb7e7ed0fc660645c",
         "type": "github"
       },
       "original": {

hosts/falkenstein/modules/dns/default.nix

@@ -1,10 +1,14 @@
 { self, pkgs, lib, config, dns, ... }:
 let
-  modulo = number: mod: (number - ((number / mod) * mod));
   secondary = "185.181.104.96";
-  zonefile = with dns.lib.combinators; pkgs.writeText "rfive.de.zone.txt" (dns.lib.toString "rfive.de" {
+  domain = config.networking.domain;
+  zonefile = with dns.lib.combinators; pkgs.writeText "rfive.de.zone.txt" (dns.lib.toString domain {
     TTL = 3600;
-    SOA = {
+    SOA =
+      let
+        modulo = number: mod: (number - ((number / mod) * mod));
+      in
+      {
         nameServer = "ns.rfive.de.";
         adminEmail = "hostmaster@rfive.de";
         serial = lib.strings.toInt (builtins.substring 0 8 self.sourceInfo.lastModifiedDate + toString ((modulo self.sourceInfo.lastModified 86400) / 864));
@@ -29,7 +33,12 @@ let
       (spf.soft [ "mx" ])
     ];
 
-    subdomains = lib.attrsets.mergeAttrsList [
+    subdomains =
+      let
+        getVirtualHosts = hostname: map (name: builtins.substring 0 (builtins.stringLength name - (builtins.stringLength domain + 1)) name) (builtins.attrNames self.nixosConfigurations."${hostname}".config.services.nginx.virtualHosts);
+        genCNAMEs = hostname: lib.attrsets.genAttrs (getVirtualHosts hostname) (label: { CNAME = [ "${hostname}.${domain}." ]; });
+      in
+      lib.attrsets.mergeAttrsList [
         rec {
           nuc = {
             A = [ "141.30.227.6" ];
@@ -44,8 +53,8 @@ let
           _domainkey.subdomains.rspamd.TXT = [ "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDoirUMubro4nlmY6a8JMwK9QB2agAXiJzexDU/7ba6KCggONfoSTfUHlrM/XeM1GG/9oKpngApxDPP97adJuxc8/EELyo4HjTyYD8GBFZhg0AN7V8IPaJ1o5k6dGDk8ZLh41ZCnlAVWkhVSKs5pYtzkrlJIfUSzyuoe8nuFsVe3QIDAQAB" ];
 
         }
-      (lib.attrsets.genAttrs [ "cache" "chat" "matrix" "seafile" "vault" ] (label: { CNAME = [ "nuc.rfive.de." ]; }))
-      (lib.attrsets.genAttrs [ "purge" "rspamd" "trucks" ] (label: { CNAME = [ "falkenstein.rfive.de." ]; }))
+        (genCNAMEs "nuc")
+        (builtins.removeAttrs (genCNAMEs "falkenstein") [ "mail" ])
       ];
   });
 in

hosts/falkenstein/modules/networks/default.nix

@@ -90,7 +90,11 @@
       networkConfig = {
         Address = "192.168.43.4/32";
         DNS = "192.168.43.1";
-        Domains = "~vpn.rfive.de ~43.168.192.in-addr.arpa";
+        Domains = [
+          "~vpn.rfive.de"
+          "~42.168.192.in-addr.arpa"
+          "~43.168.192.in-addr.arpa"
+        ];
         DNSSEC = false;
         BindCarrier = [ "ens3" ];
       };

hosts/thinkpad/modules/networks/default.nix

@@ -25,6 +25,7 @@
     nmap
     curlFull
     wireguard-tools
+    etherape
   ];
   services.timesyncd.servers = lib.mkForce [ ];
   services.resolved = {
@@ -165,7 +166,11 @@
       networkConfig = {
         Address = "192.168.43.3/32";
         DNS = "192.168.43.1";
-        Domains = "~vpn.rfive.de ~43.168.192.in-addr.arpa";
+        Domains = [
+          "~vpn.rfive.de"
+          "~42.168.192.in-addr.arpa"
+          "~43.168.192.in-addr.arpa"
+        ];
         DNSSEC = false;
       };
     };