批量屏蔽符合条件的IP地址，支持添加白名单，IP段，增量
大概的思路是利用sh，从日志中提取出来对应的IP地址，然后再交由python进行对比，判断，最终将需要添加至iptables列表中的IP写入到一个文件中，然后再由sh进行写入到iptables中
#!/bin/sh tmpmaillog="/usr/local/*/test/tmpmaillog"
sortiptmp="/usr/local/*/test/sortiptmp"
iptableslist="/usr/local/*/test/iptableslist"
ipbankip="/usr/local/*/test/ipbank"
ipwhite="/usr/local/*/test/ipwhite" #printlog 函数说明
#两个参数，一，是否打印日志，二，日志内容
#一可选，0，1，0表示不打印日志内容出来，1表示打印日志内容出来
LOGFILE_PATH="/var/log/ipbanklog"
NOWTIME=`date "+%Y-%m-%d %H:%M:%S"`
function printlog()
{
LOG_CONTENT="$NOWTIME $2"
#echo $LOG_CONTENT
if [ $1 -ne 0 ]; then
echo $LOG_CONTENT
echo $LOG_CONTENT>>$LOGFILE_PATH
else
echo $LOG_CONTENT>>$LOGFILE_PATH
fi
} #检查上一条命令执行是否正常，不正常退出
check_error_exit()
{
#echo $?"+++++++++++"
RUSELT=$?
if [ ${RUSELT} -ne 0 ]; then
printlog 1 "#[ERROR] >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
printlog 1 "#[ERROR] 恭喜，光荣而伟大的报错了 : "$1
printlog 1 "#[ERROR] <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
exit 1
fi
} #输出颜色字体
function echo_colour()
{
if [ $1 -eq 0 ]; then
echo -e "\033[41;37m ${2} \033[0m"
return 0
fi if [ $1 -eq 1 ]; then
echo -e "\033[43;37m ${2} \033[0m"
return 0
fi if [ $1 -eq 2 ]; then
echo -e "\033[47;30m ${2} \033[0m"
return 0
fi
} #输出使用方法
output_usage()
{
echo "-----------处理机制----------------"
echo "#1.shell根据条件提取指定日志中内容"
echo "#2.python进行对比iptables与白名单文件"
echo "#3.shell进行添加至ip防火墙中"
echo "--------------------------------"
echo -e "\n"
echo "-----------使用步骤-----------"
echo "#在/usr/local/*/目录中建一个test的目录，然后将ipbank.py与ipbank.sh的文件进到test的目录中"
echo -e "\033[41;37m#找到start_run函数中备注的需要编辑下面的这条语句，编辑为你自已需要提取的日志内容 \033[0m"
echo "#然后可以再手动运行一下#sh ipbank.sh即可"
echo "#如果需要自动运行的话，可以添加至crontab中，格式如下："
echo "#*/5 * * * * /bin/sh /usr/local/*/test/ipbank.sh start"
echo "------------------------------"
echo -e "\n"
echo "------------使用参数--------------"
echo "#sh ipbank.sh start -----运行"
echo "#sh ipbank.sh help -----打印帮助"
echo "----------------------------------"
} #打印结束符
print_end()
{
printlog 1 "<<<<<<<<<<<<<<<<<<<<<<END<<<<<<<<<<<<<<<<<<<<<<<<<<"
} start_run()
{
printlog 1 ">>>>>>>>>>>>>>>>>>>>>>>>>>Start>>>>>>>>>>>>>>>>>>>>>>>>>>" #需要编辑下面的这条语句
#############################
cat /usr/local/*/app/log/authenticator.log|grep 'none'>${tmpmaillog}
############################# check_error_exit "提取日志异常,请检查上面的提取日志命令是否正常" ip_regex="[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.[[:digit:]]{1,3}"
cat ${tmpmaillog}| egrep -o $ip_regex|sort|uniq -c>${sortiptmp}
/sbin/iptables -L -n|grep 'DROP'|awk '{print $4}'>${iptableslist} /usr/local/*/app/engine/bin/python /usr/local/*/test/ipbank.py 3 $ipwhite $sortiptmp $iptableslist $ipbankip printlog 0 "Start_IP_to_iptables_DROP"
for ipone in `cat $ipbankip`
do
#echo $ipone
printlog 0 $ipone
/sbin/iptables -I INPUT -s $ipone -j DROP
done
printlog 0 "Success Add `wc -l $ipbankip` IP Iptables."
print_end
} _RET_VAL=0
case "$1" in
"start")
start_run ;
;;
"help")
output_usage ;
_RET_VAL=$? ;
;;
*)
output_usage ;
_RET_VAL=1 ;
;;
esac exit $_RET_VAL
#coding: utf-8 import sys def ipban(num,ipWhiteFile,sortiptmpfile,iptableslistfile,ipbankipfile):
try:
num=int(num)
addiplist=[]
whiteiplist=[]
whitenetworklist=[]
iptableslist=[]
white_dict = {} #读取白名单文件，生成需要屏蔽的IP列表与网段列表
for ln in file(ipWhiteFile,"r"):
(value,key)=ln.strip().split()
white_dict[key] = value for k,v in white_dict.items():
#print k,v
if v in "ip":
whiteiplist.append(k)
#whiteiplist.extend(white_dict[k])
#print k
else:
whitenetworklist.append(k) #根据排序好的IP列表，过滤少于多少次的IP，并且排除白名单IP，最终生成需要添加的IP地址
fsort=open(sortiptmpfile,"r")
for line in fsort.readlines():
linelist=line.split()
if int(linelist[0])>num:
if linelist[1] not in whiteiplist:
addiplist.append(linelist[1])
fsort.close() #删除指定的IP段IP
endlist=[]
for addone in addiplist:
for whitenetworkone in whitenetworklist:
if whitenetworkone in addone:
endlist.append(addone)
break
addip=list(set(addiplist).difference(set(endlist))) #读取现有的iptables屏蔽的IP，生成列表
for iptabone in file(iptableslistfile,"r"):
iptableslist.extend(iptabone.strip().split()) #将iptables屏蔽的IP，从排序好的IP列表中删除掉
addip=list(set(addip).difference(set(iptableslist)))
#将最终需要屏蔽的IP列表写到白名单文件列表中
writeipadd=file(ipbankipfile,"w")
for ipone in addip:
writeipadd.write(ipone)
writeipadd.write("\n")
writeipadd.close() print "Success:%s" %(len(addip))
except:
print "Error"
help() def help():
print "-"*30+"Help"+"-"*30
print sys.argv[0]+"\t[num]"+"\t[ipWhiteFile]"+"\t[sortiptmp]"+"\t[iptableslist]"+"\t[ipbankip]"
print "\n"
print "##num:\t\t---跳过少于多少次的IP连接"
print "##ipWhiteFile:\t---IP白名单列表，一行一个"
print "##sortiptmp:\t---排序后的IP地址列表"
print "##iptableslist:\t---IP防火墙已经屏蔽的IP地址列表，不需要排序"
print "##ipbankip:\t---最终生成的屏蔽IP地址列表"
print "-"*30+"Help"+"-"*30 if __name__ == "__main__":
try:
#print sys.argv
print "Strat"
num = sys.argv[1]
ipWhiteFile = sys.argv[2]
sortiptmpfile = sys.argv[3]
iptableslistfile = sys.argv[4]
ipbankipfile = sys.argv[5]
ipban(num,ipWhiteFile,sortiptmpfile,iptableslistfile,ipbankipfile)
except:
help()
else:
print "Not Main"
print sys.argv