#greet banner NAS toilet -f bigascii12 -F metal NAS # Define greet function greet() { # Display the message inside a rectangle box with a smaller font size using toilet echo -e "\033[1;37m$(echo -e "$status")" | toilet -t -f term -F border -w 120 -W } # Count the number of devices connected via ssh on port 8022 netstatcount=$(netstat | grep ':8022' | grep 'ESTABLISHED' | wc -l) tempcount=$((netstatcount - netstatcount / 2)) actualcount=$((tempcount - 1)) # Use that count to decide the process flow if [ $tempcount -gt 1 ]; then status="Welcome to Arul's Android NAS server. \n [$actualcount devices were connected to NAS]" greet; else status="Welcome to Arul's Android NAS server. \n [$actualcount device were connected to NAS]" greet; fi