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|
# To generate keys:
# dnssec-keygen -K /secret/keys/example.net example.net
{ config, lib, pkgs, ... }:
let
masterZones = [ "tommvo.com" "orbekk.com" "orbekk.no" "kufieta.net" ];
zone-files = pkgs.callPackage ../pkgs/zone-files/default.nix { };
in
{
networking.firewall = {
allowedTCPPorts = [ 53 ];
allowedUDPPorts = [ 53 ];
};
services.bind = {
enable = true;
cacheNetworks = [
"::1/128"
"127.0.0.0/24"
"10.0.0.0/8"
];
extraOptions = ''
serial-update-method unixtime;
listen-on-v6 { 2001:470:8e2e:20::d; };
'';
extraConfig = ''
${lib.concatMapStrings (zone: ''
zone ${zone} {
type master;
file "/var/run/named/db.${zone}.zone";
auto-dnssec maintain;
inline-signing yes;
sig-validity-interval 21 16;
key-directory "/opt/secret/bind/${zone}";
update-policy local;
allow-query { any; };
allow-transfer {
::1;
193.35.52.61; // trygve transfer
2a00:1b60:1011::6def:e868; // ns1
2001:67c:29f4::61; // ns2
2604:2000:12c1:c0c6::1000; // sabaki
};
also-notify {
193.35.52.61; // trygve transfer
2a00:1b60:1011::6def:e868; // ns1
2001:67c:29f4::61; // ns2
};
notify-source-v6 2001:470:8e2e:20::d;
notify explicit;
};
'') masterZones}
include "/opt/secret/bind/dynamic.orbekk.com/update/named.conf.key";
zone dynamic.orbekk.com {
type master;
file "/var/run/named/db.dynamic.orbekk.com.zone";
auto-dnssec maintain;
key-directory "/opt/secret/bind/dynamic.orbekk.com";
allow-query { any; };
allow-transfer {
::1;
193.35.52.61; // trygve transfer
2a00:1b60:1011::6def:e868; // ns1
2001:67c:29f4::61; // ns2
2604:2000:12c1:c0c6::1000; // sabaki
};
also-notify {
193.35.52.61; // trygve transfer
2a00:1b60:1011::6def:e868; // ns1
2001:67c:29f4::61; // ns2
};
notify-source-v6 2001:470:8e2e:20::d;
notify explicit;
update-policy {
grant dynamic.orbekk.com.key zonesub any;
};
};
'';
};
systemd.services.bind = {
preStart = lib.mkAfter ''
#rm /var/run/named/*.jnl || true
#rm /var/run/named/*.jbk || true
echo "Copy zone files"
for z in ${zone-files}/*; do
if [[ $z =~ .*dynamic.* && -e "/var/run/named/$(basename $z)" ]]; then
echo "Skip dynamic zone $z"
continue
fi
echo "Copy zone $z"
cp -f $z /var/run/named/
done
echo "Done copying zone files"
'';
};
}
|
