ma wireguard/server: clean up

1 files changed, 49 insertions, 39 deletions

diff --git a/makefu/2configs/wireguard/server.nix b/makefu/2configs/wireguard/server.nix
index c8fbfe6fb..bda250702 100644
--- a/makefu/2configs/wireguard/server.nix
+++ b/makefu/2configs/wireguard/server.nix
@@ -1,59 +1,69 @@
-{ config, ... }:
+{ config,pkgs, ... }:
 let
   ext-if = config.makefu.server.primary-itf;
 in { # wireguard server
 
   # opkg install wireguard luci-proto-wireguard
 
-  # TODO: networking.nat
-
   # boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
   # conf.all.proxy_arp =1
   networking.firewall = {
     allowedUDPPorts = [ 51820 ];
-    extraCommands = ''
-      iptables -t nat -A POSTROUTING -s 10.244.0.0/24 -o ${ext-if} -j MASQUERADE
-    '';
+  };
+  networking.nat = {
+    enable = true;
+    #externalIP = "144.76.26.247";
+    #internalIPs = [ "10.244.0.0/24" ];
+    externalInterface = ext-if;
+    internalInterfaces = [ "wg0" ];
   };
 
   networking.wireguard.interfaces.wg0 = {
     ips = [ "10.244.0.1/24" ];
     listenPort = 51820;
     privateKeyFile = (toString <secrets>) + "/wireguard.key";
-    allowedIPsAsRoutes = true;
+    # allowedIPsAsRoutes = true;
+    postSetup = ''
+        ${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.244.0.0/24 -o ${ext-if} -j MASQUERADE
+    '';
+
+      # This undoes the above command
+    postShutdown = ''
+        ${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.244.0.0/24 -o ${ext-if} -j MASQUERADE
+    '';
     peers = [
-    {
-      # x
-      allowedIPs = [ "10.244.0.2/32" ];
-      publicKey = "fe5smvKVy5GAn7EV4w4tav6mqIAKhGWQotm7dRuRt1g=";
-    }
-    {
-      # vbob
-      allowedIPs = [ "10.244.0.3/32" ];
-      publicKey = "Lju7EsCu1OWXhkhdNR7c/uiN60nr0TUPHQ+s8ULPQTw=";
-    }
-    {
-      # x-test
-      allowedIPs = [ "10.244.0.4/32" ];
-      publicKey = "vZ/AJpfDLJyU3DzvYeW70l4FNziVgSTumA89wGHG7XY=";
-    }
-    {
-      # work-router
-      persistentKeepalive = 25;
-      allowedIPs = [ "10.244.0.5/32" ];
-      publicKey = "QJMwwYu/92koCASbHnR/vqe/rN00EV6/o7BGwLockDw=";
-    }
-    {
-      # workr
-      persistentKeepalive = 25;
-      allowedIPs = [ "10.244.0.6/32" ];
-      publicKey = "OFhCF56BrV9tjqW1sxqXEKH/GdqamUT1SqZYSADl5GA=";
-    }
-    {
-      # mobile
-      allowedIPs = [ "10.244.0.7/32" ];
-      publicKey = "Y6fOW2QDt0SsHT7hSVzzJYQVB3JI/txO4/FDB54Z52A=";
-    }
+      {
+        # x
+        allowedIPs = [ "10.244.0.2/32" ];
+        publicKey = "fe5smvKVy5GAn7EV4w4tav6mqIAKhGWQotm7dRuRt1g=";
+      }
+      {
+        # vbob
+        allowedIPs = [ "10.244.0.3/32" ];
+        publicKey = "Lju7EsCu1OWXhkhdNR7c/uiN60nr0TUPHQ+s8ULPQTw=";
+      }
+      {
+        # x-test
+        allowedIPs = [ "10.244.0.4/32" ];
+        publicKey = "vZ/AJpfDLJyU3DzvYeW70l4FNziVgSTumA89wGHG7XY=";
+      }
+      {
+        # work-router
+        persistentKeepalive = 25;
+        allowedIPs = [ "10.244.0.5/32" ];
+        publicKey = "QJMwwYu/92koCASbHnR/vqe/rN00EV6/o7BGwLockDw=";
+      }
+      {
+        # workr
+        persistentKeepalive = 25;
+        allowedIPs = [ "10.244.0.6/32" ];
+        publicKey = "OFhCF56BrV9tjqW1sxqXEKH/GdqamUT1SqZYSADl5GA=";
+      }
+      {
+        # mobile
+        allowedIPs = [ "10.244.0.7/32" ];
+        publicKey = "Y6fOW2QDt0SsHT7hSVzzJYQVB3JI/txO4/FDB54Z52A=";
+      }
     ];
   };
   # TODO: this issue is related to the router which connects to the host but is