Write script to change MAC adress on Linux

• 1 #!/bin/bash
  /sbin/service NetworkManager stop
  /sbin/ifdown eth0
  /sbin/ifconfig eth0 hw ether MAC_ADDRESS
  /sbin/ifup eth0
  /sbin/service NetworkManager start
  
• 2 chmod 777 ./changemac
  
• 3 sudo ./changemac
  
• 4 RightClick -> Edit Connections -> Edit eth0 -> Cloned MAC address