Bash function that remaps the computer's MAC

mac-remapper.sh

# taken from: http://jezenthomas.com/free-internet-on-trains/
# it goes into the .bashrc

function remac {
  sudo /System/Library/PrivateFrameworks/Apple80211.framework/Resources/airport -z
  sudo ifconfig en0 ether $(openssl rand -hex 6 | sed 's/\(..\)/\1:/g; s/.$//')
  sudo networksetup -detectnewhardware
  echo $(ifconfig en0 | grep ether)
}