iptables using the WP_PORT variable

src/lib/WireGuard.js

@@ -52,7 +52,7 @@ module.exports = class WireGuard {
         await this.__saveConfig(config);
         await Util.exec('wg-quick up wg0');
         await Util.exec(`iptables -t nat -A POSTROUTING -s ${WG_DEFAULT_ADDRESS.replace('x', '0')}/24 -o eth0 -j MASQUERADE`);
-        await Util.exec('iptables -A INPUT -p udp -m udp --dport 51820 -j ACCEPT');
+        await Util.exec(`iptables -A INPUT -p udp -m udp --dport ${WG_PORT} -j ACCEPT`);
         await Util.exec('iptables -A FORWARD -i wg0 -j ACCEPT');
         await Util.exec('iptables -A FORWARD -o wg0 -j ACCEPT');
         await this.__syncConfig();
@@ -79,7 +79,7 @@ module.exports = class WireGuard {
 [Interface]
 PrivateKey = ${config.server.privateKey}
 Address = ${config.server.address}/24
-ListenPort = 51820`;
+ListenPort = ${WG_PORT}`;
 
     for (const [clientId, client] of Object.entries(config.clients)) {
       if (!client.enabled) continue;

src/package.json

@@ -30,4 +30,4 @@
   "engines": {
     "node": "14"
   }
-}
+}