iptables_init.sh

来自「miniupnpd可以在嵌入式linux中实现upnp功能」· Shell 代码 · 共 21 行

#! /bin/sh
# $Id: iptables_init.sh,v 1.4 2008/04/25 18:15:08 nanard Exp $
IPTABLES=iptables

#change this parameters :
EXTIF=eth0
EXTIP="`LC_ALL=C /sbin/ifconfig $EXTIF | grep 'inet addr' | awk '{print $2}' | sed -e 's/.*://'`"
echo "External IP = $EXTIP"

#adding the MINIUPNPD chain for nat
$IPTABLES -t nat -N MINIUPNPD
#adding the rule to MINIUPNPD
#$IPTABLES -t nat -A PREROUTING -d $EXTIP -i $EXTIF -j MINIUPNPD
$IPTABLES -t nat -A PREROUTING -i $EXTIF -j MINIUPNPD

#adding the MINIUPNPD chain for filter
$IPTABLES -t filter -N MINIUPNPD
#adding the rule to MINIUPNPD
$IPTABLES -t filter -A FORWARD -i $EXTIF -o ! $EXTIF -j MINIUPNPD