46 lines
1.5 KiB
Nix
46 lines
1.5 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let routerCfg = config.services.router;
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dhcpCfg = config.services.router.dhcp;
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cfg = config.services.router.recursiveDns;
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with lib.lists; with builtins; revIpDomain = concatStringsSep "." reverseList take 3 split "\." networkIdIp;
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in {
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options.services.router.recursiveDns = {
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enable = mkEnableOption "router recursive dns service";
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networkIdIp = mkOption {
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type = types.str;
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example = "192.168.0.0";
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description = ''
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Network ID IP of local network.
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'';
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};
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};
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config = mkIf cfg.enable {
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services.unbound = {
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enable = true;
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interfaces = [ "127.0.0.1" routerCfg.internalRouterIP ];
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allowedAccess = [ "127.0.0.0/24" "${cfg.networkIdIp}/${toString routerCfg.internalPrefixLength}" ];
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extraConfig = mkIf dhcpCfg.enable ''
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# Custom configuration (leave this note to assure indentation!)
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do-not-query-localhost: no
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private-domain: "${dhcpCfg.localDomain}."
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domain-insecure: "${dhcpCfg.localDomain}."
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private-domain: "${revIpDomain}.in-addr.arpa."
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domain-insecure: "${revIpDomain}.in-addr.arpa."
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local-zone: "${revIpDomain}.in-addr.arpa" transparent
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forward-zone:
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name: "${dhcpCfg.localDomain}."
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forward-addr: 127.0.0.1@${dhcpCfg.lanLocalDnsPort}
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forward-zone:
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name: "${revIpDomain}.in-addr.arpa."
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forward-addr: 127.0.0.1@${dhcpCfg.lanLocalDnsPort}
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'';
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};
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};
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}
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