From 259454ef33aabdfd586d89feac594b64dfef3e4e Mon Sep 17 00:00:00 2001
From: ray-1337 <33544674+ray-1337@users.noreply.github.com>
Date: Tue, 12 Apr 2022 00:38:15 +0200
Subject: [PATCH] validate if port param existed

---
 src/methods/allow.js | 8 +++++---
 src/methods/deny.js  | 8 +++++---
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/methods/allow.js b/src/methods/allow.js
index d195c24..403ba6e 100644
--- a/src/methods/allow.js
+++ b/src/methods/allow.js
@@ -59,9 +59,11 @@ module.exports.address = async function (address, port, protocol) {
     if (!checkAddress) return false;
 
     // port validation
-    if (typeof port !== "number") throw new Error("The port must be type of number.");
-    let checkPort = util.checkAppropriatePort(port);
-    if (!checkPort) return false;
+    if (port) {
+      if (typeof port !== "number") throw new Error("The port must be type of number.");
+      let checkPort = util.checkAppropriatePort(port);
+      if (!checkPort) return false;
+    };
 
     // protocol (tcp/udp) validation
     if (protocol) {
diff --git a/src/methods/deny.js b/src/methods/deny.js
index 219c61c..3cee983 100644
--- a/src/methods/deny.js
+++ b/src/methods/deny.js
@@ -59,9 +59,11 @@ module.exports.address = async function (address, port, protocol) {
     if (!checkAddress) return false;
 
     // port validation
-    if (typeof port !== "number") throw new Error("The port must be type of number.");
-    let checkPort = util.checkAppropriatePort(port);
-    if (!checkPort) return false;
+    if (port) {
+      if (typeof port !== "number") throw new Error("The port must be type of number.");
+      let checkPort = util.checkAppropriatePort(port);
+      if (!checkPort) return false;
+    };
 
     // protocol (tcp/udp) validation
     if (protocol) {