#!/bin/sh

eval $(/usr/local/bin/readhash /var/ipfire/forward/settings)
eval $(/usr/local/bin/readhash /var/ipfire/optionsfw/settings)
eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)

iptables -F POLICYFWD
iptables -F POLICYOUT
iptables -F POLICYIN

if [ -f "/var/ipfire/red/iface" ]; then
	IFACE=`cat /var/ipfire/red/iface`
fi

#FORWARDFW
if [ "$POLICY" == "MODE1" ]; then
		if [ "$FWPOLICY" == "REJECT" ]; then
			if [ "$DROPFORWARD" == "on" ]; then
				/sbin/iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "REJECT_FORWARD"
			fi
			/sbin/iptables -A POLICYFWD -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_FORWARD"
		fi
		if [ "$FWPOLICY" == "DROP" ]; then
			if [ "$DROPFORWARD" == "on" ]; then
				/sbin/iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD"
			fi
			/sbin/iptables -A POLICYFWD -j DROP -m comment --comment "DROP_FORWARD"
		fi
else
	if [  "$BLUE_DEV" ] && [ "$IFACE" ]; then
		/sbin/iptables -A POLICYFWD -i blue0 ! -o $IFACE -j DROP 
	fi
	/sbin/iptables -A POLICYFWD -j ACCEPT 
	/sbin/iptables -A POLICYFWD -m comment --comment "DROP_FORWARD" -j DROP
fi

#OUTGOINGFW
if [ "$POLICY1" == "MODE1" ]; then
	if [ "$FWPOLICY1" == "REJECT" ]; then
		if [ "$DROPOUTGOING" == "on" ]; then
			/sbin/iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "REJECT_OUTPUT"
		fi
		/sbin/iptables -A POLICYOUT -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_OUTPUT"
	fi
	if [ "$FWPOLICY1" == "DROP" ]; then
		if [ "$DROPOUTGOING" == "on" ]; then
			/sbin/iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "DROP_OUTPUT"
		fi
			/sbin/iptables -A POLICYOUT -j DROP -m comment --comment "DROP_OUTPUT"
	fi
else
	/sbin/iptables -A POLICYOUT -j ACCEPT 
	/sbin/iptables -A POLICYOUT -m comment --comment "DROP_OUTPUT" -j DROP
fi
#INPUT
if [ "$FWPOLICY2" == "REJECT" ]; then
	if [ "$DROPINPUT" == "on" ]; then
		/sbin/iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "REJECT_INPUT"
	fi
	/sbin/iptables -A POLICYIN -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_INPUT"
fi
if [ "$FWPOLICY2" == "DROP" ]; then
	if [ "$DROPINPUT" == "on" ]; then
		/sbin/iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT"
	fi
	/sbin/iptables -A POLICYIN -j DROP -m comment --comment "DROP_INPUT"
fi

exit 0