پاسخ : محدود کردن برنامه ها به استفاده از VPN

control_c()
{
  echo -en "n*** Ouch! Exiting ***n"
 
  set -x
  iptables -F
  iptables -X
  iptables -t nat -F
  iptables -t nat -X
  iptables -t mangle -F
  iptables -t mangle -X
  iptables -P INPUT ACCEPT
  iptables -P OUTPUT ACCEPT
  iptables -P FORWARD ACCEPT
 
  exit $?
}
 
trap control_c SIGINT

while [ "true" ]
do
        VPNCON=$(nmcli con show --active | grep bitgame | cut -f1 -d " ")
        if [[ $VPNCON != "bitgame" ]]; then
                echo "Disconnected, trying to reconnect..."
                (sleep 0.1s && /usr/bin/vpnfirewall && sleep 0.2s && nmcli con up uuid de4ce151-835e-4f67-bd93-04ef10314e49)
        else
                echo "Already connected !"
        fi
        sleep 1
done