diff options
Diffstat (limited to 'nixos/modules/services/networking')
| -rw-r--r-- | nixos/modules/services/networking/nat.nix | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/nixos/modules/services/networking/nat.nix b/nixos/modules/services/networking/nat.nix index 41e0a8c84749..366bb2ed7a80 100644 --- a/nixos/modules/services/networking/nat.nix +++ b/nixos/modules/services/networking/nat.nix @@ -48,7 +48,7 @@ let # NAT from external ports to internal ports. ${concatMapStrings (fwd: '' iptables -w -t nat -A nixos-nat-pre \ - -i ${cfg.externalInterface} -p tcp \ + -i ${cfg.externalInterface} -p ${fwd.proto} \ --dport ${builtins.toString fwd.sourcePort} \ -j DNAT --to-destination ${fwd.destination} '') cfg.forwardPorts} @@ -133,12 +133,19 @@ in destination = mkOption { type = types.str; example = "10.0.0.1:80"; - description = "Forward tcp connection to destination ip:port"; + description = "Forward connection to destination ip:port"; + }; + + proto = mkOption { + type = types.str; + default = "tcp"; + example = "udp"; + description = "Protocol of forwarded connection"; }; }; }); default = []; - example = [ { sourcePort = 8080; destination = "10.0.0.1:80"; } ]; + example = [ { sourcePort = 8080; destination = "10.0.0.1:80"; proto = "tcp"; } ]; description = '' List of forwarded ports from the external interface to |