check-port: added

2025-12-02 21:16:28 +07:00
parent c899369793
commit 74fec824fe
2 changed files with 5 additions and 0 deletions
--- a/4
+++ b/4
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+[ -v "$1" ] && ss -tunple | grep "$1"
+[ -z "$1" ] && ss -tunple