airplanemode.sh

#!/bin/sh

show_usage(){
	echo "Usage: airplanemode on|off"

}

case $1 in
	"-h"|"--help") show_usage; exit 1; ;;
esac

MINARGS=1
ARGC=$#
if [[ $ARGC -lt $MINARGS ]] ; then
 show_usage
exit 1;
fi

on(){
networksetup -setairportpower en0 off	
}

off(){
networksetup -setairportpower en0 on		
}

if [[ $1 == "on" ]]; then
	on
elif [[ $1 == "off" ]]; then
	off
else
	show_usage
fi