gistfile1.txt

## update_iptables 
dir=`dirname $0`
dir=`readlink -f $dir`

update_iptables_config() {
	mv -f /etc/sysconfig/iptables /etc/sysconfig/iptables.`date +%F`
		
	ip=`/sbin/ifconfig $1 | sed -n "/^[A-Za-z0-9]/ {N;/dr:/{;s/.*dr://;s/ .*//;p;}}"`
	cat $dir/iptables.base | sed "s/EXTERNAL_DEV/$1/" | sed "s/EXTERNAL_IP/$ip/" > /etc/sysconfig/iptables
	cat /etc/sysconfig/iptables | /sbin/iptables-restore
}

update_iptables_config $1 

## adsl-lost
#!/bin/bash

sh /home/admin/tools-local/network_switch/update_iptables `/sbin/ifconfig  | grep 78.138 -B 2 | grep Link | awk '{ print $1 }'`