#!/bin/sh

# Check for root user
CURR_USER=`/usr/bin/whoami`
if [ "$CURR_USER" != "root" ]; then
	echo "I need root rights... Please login from root"
	exit
fi

# Save current rules to file
iptables-save > /etc/iptables.up.rules
cat /etc/iptables.up.rules

# Add auto load at server startup
ifprefile="/etc/network/if-pre-up.d/iptables"
if [ ! -f "$ifprefile" ]; then
	touch $ifprefile
	echo "#!/bin/sh" > $ifprefile
	echo "" >> $ifprefile
	echo "/sbin/iptables-restore < /etc/iptables.up.rules" >> $ifprefile
	chmod 0744 $ifprefile
fi