#!/bin/sh

portnb="6801";
sumnb="1";

usage() {
    if [ "$*" ]; then
	echo
        echo "$*"
    fi
    echo "Usage: ${NAME} [-p] [-s] ";
    echo "    -p                    port number";
    echo "                          Default: 6801";
    echo "    -n                    port sum,start for [-p]6801";
    echo "                          Default: 20";
    exit 2
}

while [ "$*" ]; do
    param=$1; shift; OPTARG=$1
    case $param in
    -p)  portnb="${OPTARG}"; shift              ;;
    -n)  sumnb="${OPTARG}"; shift               ;;
    -h|--help) usage                            ;;
    -*) usage "Unknown chrooter option: ${param}" ;;
    *) break                                      ;;
    esac
done


expr $portnb "+" 10 &> /dev/null 
if [ $? -eq 0 ];then
  echo -e "\033[34;5;5mkill port exec!\033[0m ";
else
  echo "[-p]erro : please input a number!";
  exit 2;
fi

expr $sumnb "+" 10 &> /dev/null 
if [ $? -eq 0 ];then
  echo -e "\033[34;5;5mkill port exec!\033[0m ";
else
  echo "[-n]erro : please input a number!";
  exit 2;
fi

for i in `seq 1 $sumnb`;do
  typeset -i port=$portnb-1+i

  vwport=`netstat -tlnp | grep ":"$port`;
  if [ -n "$vwport" ];then
    echo -e "kill port : \033[32;5;5m$port\033[0m succeed! ";
    kill -9 `lsof -ti":$port"`;
  fi
done