limit-bandwidth.sh

#!/bin/bash
### BEGIN INFO
# Provides:          OSX BandWidth Limitator
# Author:            Emerson Macedo - http://github.com/emerleite - http://codificando.com 
# Description:       Limit bandwidth to test player in slow situations. Tested on OSX
### END INFO

usuage() {
        echo "Usuage: sudo ./limit-bandwidth.sh <action> [width]
                action                 {add|remove}
                width (when adding)    Ex: 25KByte/s" >&2
	echo ""
        exit 1
}

echo ""
case "$1" in
  add)
	if [ -z $2 ]
	then
	  usuage
	fi
	BANDWIDTH=$2
        echo "Adding bandwidth limitor ${BANDWIDTH} to ports 80 and 1935"
	sudo ipfw pipe 1 config bw $BANDWIDTH        
        sudo ipfw add 1 pipe 1 src-port 80
        sudo ipfw add 2 pipe 1 src-port 1935	 
        ;;
  remove)
	echo "Removing bandwidth limitor ${BANDWIDTH} to ports 80 and 1935"
	sudo ipfw delete 1
	sudo ipfw delete 2        	
	;;
  *)
        usuage
	;;
esac

exit 0