nixos/quicktun: init

1 files changed, 118 insertions, 0 deletions

diff --git a/nixos/modules/services/networking/quicktun.nix b/nixos/modules/services/networking/quicktun.nix
new file mode 100644
index 00000000000..5bcf923f909
--- /dev/null
+++ b/nixos/modules/services/networking/quicktun.nix
@@ -0,0 +1,118 @@
+{ config, pkgs, lib, ... }:
+
+let
+
+  cfg = config.services.quicktun;
+
+in
+
+with lib;
+
+{
+  options = {
+
+    services.quicktun = mkOption {
+      default = { };
+      description = "QuickTun tunnels";
+      type = types.attrsOf (types.submodule {
+        options = {
+          tunMode = mkOption {
+            type = types.int;
+            default = 0;
+            example = 1;
+            description = "";
+          };
+
+          remoteAddress = mkOption {
+            type = types.str;
+            example = "tunnel.example.com";
+            description = "";
+          };
+
+          localAddress = mkOption {
+            type = types.str;
+            example = "0.0.0.0";
+            description = "";
+          };
+
+          localPort = mkOption {
+            type = types.int;
+            default = 2998;
+            description = "";
+          };
+
+          remotePort = mkOption {
+            type = types.int;
+            default = 2998;
+            description = "";
+          };
+
+          remoteFloat = mkOption {
+            type = types.int;
+            default = 0;
+            description = "";
+          };
+
+          protocol = mkOption {
+            type = types.str;
+            default = "nacltai";
+            description = "";
+          };
+
+          privateKey = mkOption {
+            type = types.str;
+            description = "";
+          };
+
+          publicKey = mkOption {
+            type = types.str;
+            description = "";
+          };
+
+          timeWindow = mkOption {
+            type = types.int;
+            default = 5;
+            description = "";
+          };
+
+          upScript = mkOption {
+            type = types.lines;
+            default = "";
+            description = "";
+          };
+        };
+      });
+    };
+
+  };
+
+  config = mkIf (cfg != []) {
+    systemd.services = fold (a: b: a // b) {} (
+      mapAttrsToList (name: qtcfg: {
+        "quicktun-${name}" = {
+          wantedBy = [ "multi-user.target" ];
+          after = [ "network.target" ];
+          environment = {
+            "INTERFACE" = name;
+            "TUN_MODE" = toString qtcfg.tunMode;
+            "REMOTE_ADDRESS" = qtcfg.remoteAddress;
+            "LOCAL_ADDRESS" = qtcfg.localAddress;
+            "LOCAL_PORT" = toString qtcfg.localPort;
+            "REMOTE_PORT" = toString qtcfg.remotePort;
+            "REMOTE_FLOAT" = toString qtcfg.remoteFloat;
+            "PRIVATE_KEY" = qtcfg.privateKey;
+            "PUBLIC_KEY" = qtcfg.publicKey;
+            "TIME_WINDOW" = toString qtcfg.timeWindow;
+            "TUN_UP_SCRIPT" = pkgs.writeScript "quicktun-${name}-up.sh" qtcfg.upScript;
+            "SUID" = "nobody";
+          };
+          serviceConfig = {
+            Type = "simple";
+            ExecStart = "${pkgs.quicktun}/bin/quicktun.${qtcfg.protocol}";
+          };
+        };
+      }) cfg
+    );
+  };
+
+}