34 lines
973 B
Nix
34 lines
973 B
Nix
{ ... }:
|
|
{
|
|
networking.firewall = {
|
|
enable = true;
|
|
|
|
# Open ports in the firewall.
|
|
allowedTCPPorts = [ ];
|
|
allowedUDPPorts = [ 51820 ];
|
|
allowedTCPPortRanges = [
|
|
{
|
|
from = 1714;
|
|
to = 1764;
|
|
}
|
|
];
|
|
allowedUDPPortRanges = [
|
|
{
|
|
from = 1714;
|
|
to = 1764;
|
|
}
|
|
];
|
|
|
|
# if packets are still dropped, they will show up in dmesg
|
|
logReversePathDrops = true;
|
|
# wireguard trips rpfilter up https://nixos.wiki/wiki/WireGuard#Setting_up_WireGuard_with_NetworkManager
|
|
extraCommands = ''
|
|
ip46tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --sport 51820 -j RETURN
|
|
ip46tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --dport 51820 -j RETURN
|
|
'';
|
|
extraStopCommands = ''
|
|
ip46tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --sport 51820 -j RETURN || true
|
|
ip46tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --dport 51820 -j RETURN || true
|
|
'';
|
|
};
|
|
}
|