66 lines
1.8 KiB
Nix
66 lines
1.8 KiB
Nix
|
{ config, ... }:
|
||
|
|
let
|
||
|
|
cfg = import ./common.nix;
|
||
|
|
in
|
||
|
|
{
|
||
|
|
services.dnsmasq = {
|
||
|
|
enable = true;
|
||
|
|
|
||
|
|
settings = {
|
||
|
|
bogus-priv = true; # do not forward revese lookups of internal addresses
|
||
|
|
domain-needed = true; # do not forward names without domain
|
||
|
|
interface = "br-lan"; # only respond to queries from lan
|
||
|
|
no-hosts = true; # do not resolve hosts from /etc/hosts
|
||
|
|
no-resolv = true; # only use explicitly configured resolvers
|
||
|
|
|
||
|
|
cache-size = 10000;
|
||
|
|
|
||
|
|
inherit (cfg) domain;
|
||
|
|
|
||
|
|
# Allow resolving the router
|
||
|
|
interface-name = [
|
||
|
|
"${config.networking.hostName}.${cfg.domain},br-lan"
|
||
|
|
"${config.networking.hostName},br-lan"
|
||
|
|
];
|
||
|
|
|
||
|
|
# DHCPv4
|
||
|
|
dhcp-range = [
|
||
|
|
"10.80.1.20,10.80.1.150,12h" # DHCPv4
|
||
|
|
"fd00:80:1::,ra-stateless,ra-names" # SLAAC (for addresses) / DHCPv6 (for DNS)
|
||
|
|
];
|
||
|
|
dhcp-option = [
|
||
|
|
"option:router,10.80.1.1"
|
||
|
|
"option6:dns-server,fd00:80:1::1"
|
||
|
|
];
|
||
|
|
|
||
|
|
# Despite its name, the switch does not have a “smart” configuration,
|
||
|
|
# that would allow me to tell it not to get DHCP from wan,
|
||
|
|
# but from lan instead.
|
||
|
|
# So it has to use static configuration.
|
||
|
|
host-record = "switchviech,switchviech.${cfg.domain},10.80.1.19";
|
||
|
|
server = [
|
||
|
|
"127.0.0.1#5053"
|
||
|
|
];
|
||
|
|
};
|
||
|
|
};
|
||
|
|
systemd.services.dnsmasq.after = [ "systemd-networkd.service" ];
|
||
|
|
|
||
|
|
networking.firewall.allowedUDPPorts = [ 53 67 ];
|
||
|
|
networking.firewall.allowedTCPPorts = [ 53 ];
|
||
|
|
|
||
|
|
services.prometheus.exporters.dnsmasq = {
|
||
|
|
enable = true;
|
||
|
|
listenAddress = config.sbruder.wireguard.home.address;
|
||
|
|
leasesPath = "/var/lib/dnsmasq/dnsmasq.leases";
|
||
|
|
};
|
||
|
|
|
||
|
|
services.https-dns-proxy = {
|
||
|
|
enable = true;
|
||
|
|
provider = {
|
||
|
|
kind = "custom";
|
||
|
|
ips = [ "9.9.9.9" "149.112.112.112" ];
|
||
|
|
url = "https://dns.quad9.net/dns-query";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
}
|