nix/nixos/hosts/osaka-linode-01/firewall.nix
2023-12-21 15:57:47 +09:00

44 lines
No EOL
1.7 KiB
Nix

{ config, lib, pkgs, ... }: {
networking.firewall.allowedUDPPorts = [
3478 # Headscale DERP UDP
];
networking.firewall.allowedTCPPorts = [
80 # HTTP
443 # HTTPS
42420 # Vintage Story
25565 # Minecraft
1443 # Headscale DERP
];
networking = {
nftables = {
enable = true;
ruleset = ''
table ip nat {
chain PREROUTING {
type nat hook prerouting priority dstnat; policy accept;
iifname "enp0s4" tcp dport 80 dnat to 10.100.0.2:80 # HTTP
iifname "enp0s4" tcp dport 443 dnat to 10.100.0.2:443 # HTTPS
iifname "enp0s4" tcp dport 42420 dnat to 10.100.0.2:42420 # Vintage Story
iifname "enp0s4" tcp dport 25565 dnat to 10.100.0.2:25565 # Minecraft
iifname "enp0s4" tcp dport 1443 dnat to 10.100.0.2:1443 # Headscale DERP (tcp)
iifname "enp0s4" tcp dport 3478 dnat to 10.100.0.2:3478 # Headscale DERP (udp)
}
}
'';
};
nat = {
enable = true;
internalInterfaces = [ "wireguard0" ];
externalInterface = "enp0s4";
forwardPorts = [
{ destination = "10.100.0.2:3478"; proto = "udp"; sourcePort = 3478; } # HTTP
{ destination = "10.100.0.2:80"; proto = "tcp"; sourcePort = 80; } # HTTPS
{ destination = "10.100.0.2:443"; proto = "tcp"; sourcePort = 443; } # Vintage Story
{ destination = "10.100.0.2:42420"; proto = "tcp"; sourcePort = 42420; } # Minecraft
{ destination = "10.100.0.2:25565"; proto = "tcp"; sourcePort = 25565; } # Headscale DERP (tcp)
{ destination = "10.100.0.2:1443"; proto = "tcp"; sourcePort = 1443; } # Headscale DERP (udp)
];
};
};
}