#!/bin/bash
###########################

export LANG=C
export LC_ALL=C
export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin


#####filter table ##########

########INPUT chains ########
iptables -P INPUT ACCEPT
iptables -P OUTPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -F
iptables -X

iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -A INPUT -i lo -j ACCEPT
iptables -A INPUT -p icmp -m icmp --icmp-type any -m limit --limit 40/s -j ACCEPT

######pil########
iptables -A INPUT  -p tcp -m multiport --dports 80,443 -j ACCEPT

#####yunweiIP-baoleijiIP######
iptables -A INPUT  -s 36.37.142.178  -p tcp --dport 22  -j ACCEPT
iptables -A INPUT  -s 122.128.111.227  -p tcp --dport 22  -j ACCEPT
iptables -A INPUT  -s 122.128.111.146  -p tcp --dport 22  -j ACCEPT

###### 放开内网 ######
iptables -A INPUT -s 192.168.1.0/16 -j ACCEPT


###外网放开 80 22 ###
for ip in `cat /opt/sh/ip.txt |grep -v "#"`
do
        if [ -n "$ip" ];then
         iptables -A INPUT -s $ip  -p tcp -m multiport --dport 22,80  -j ACCEPT
        fi
done

#######global#####
iptables -A INPUT -j REJECT --reject-with icmp-host-prohibited

########save#######
iptables-save -c > /etc/sysconfig/iptables