Iptables屏蔽高请求脚本

#!/bin/bash

iptables_ip(){
  FILE=$1
  egrep -iv "Baiduspider|bingbot|360Spider|JianKongBao|Ezooms|msnbot|Safari|AhrefsBot|Firefox|TurnitinBot|bot|AppleWebKit" $FILE|awk '{print $1}' |sort -n|uniq -c|sort -nr|awk '{if ($1>50) print $1"  "$2}' >.tmp_ip
   
  if [ -s .tmp_ip ] 
  then
    while read line 
          do 
           NUMBER=`echo $line|awk '{print $1}'`
           IP=`echo $line|awk '{print $2}'`
           NETMAST=`echo $IP|awk -F"." '{print $1"."$2"."$3}'`
           if grep -q $NETMAST allow_iplist
           then
             continue
           else
               if ! grep -q $NETMAST deny_iplist
               then
                echo $IP >>deny_iplist
                /sbin/iptables -A INPUT -s ${NETMAST}.0/24 -j DROP

                NOW_TIME=`date +"%Y%m%d %H:%M:%S"`
                cat .tmp_ip|mail -s "$NOW_TIME iptables stops IP list" xxxxx@qq.com
               fi
           fi
          done <.tmp_ip

  fi 
  exit 0

}

iptables_ip /home/wwwroot/xxxx/log/access.log