limit-speed.sh

#!/bin/bash
red='\e[1;31m'
green='\e[0;32m'
NC='\e[0m'
MYIP=$(wget -qO- icanhazip.com);
echo "Checking VPS"
clear
Green_font_prefix="\033[32m" && Red_font_prefix="\033[31m" && Green_background_prefix="\033[42;37m" && Red_background_prefix="\033[41;37m" && Font_color_suffix="\033[0m"
Info="${Green_font_prefix}[ON]${Font_color_suffix}"
Error="${Red_font_prefix}[OFF]${Font_color_suffix}"
cek=$(cat /home/limit)
NIC=$(ip -o $ANU -4 route show to default | awk '{print $5}');
function start () {
echo -e "Limit Speed All Service"
read -p "Set maximum download rate (in Kbps): " down
read -p "Set maximum upload rate (in Kbps): " up
if [[ -z "$down" ]] && [[ -z "$up" ]]; then
echo > /dev/null 2>&1
else
echo "Start Configuration"
sleep 0.5
wondershaper -a $NIC -d $down -u $up > /dev/null 2>&1
systemctl enable --now wondershaper.service
echo "start" > /home/limit
echo "Done"
fi
}
function stop () {
wondershaper -ca $NIC
systemctl stop wondershaper.service
echo "Stop Configuration"
sleep 0.5
echo > /home/limit
echo "Done"
}
if [[ "$cek" = "start" ]]; then
sts="${Info}"
else
sts="${Error}"
fi
clear
echo -e " =============================="
echo -e "     Limit Bandwidth Speed         "
echo -e " =============================="
echo -e " Status $sts"
echo -e "  1. Start Limit"
echo -e "  2. Stop Limit"
echo -e " Press CTRL+C to return"
read -rp " Please Enter The Correct Number : " -e num
if [[ "$num" = "1" ]]; then
start
elif [[ "$num" = "2" ]]; then
stop
else
clear
echo " You Entered The Wrong Number"
menu
fi