Initial incremental port from legacy EmComm Tools project

scripts/functions.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+#
+# Author  : Gaston Gonzalez 
+# Date    : 16 March 2024
+# Purpose : Global functions 
+
+function exitIfNotRoot() {
+  if [ $EUID -ne 0 ]; then
+    echo "Exiting. You must be root."
+    echo "Try running: sudo ./$(basename $0)"
+    exit -1
+  fi
+}