X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=src%2Finitscripts%2Finit.d%2Ffirewall;h=7478978671fa9cf318e82eb1e873b0c15dc1be52;hb=ab74c839ddf125b73f7b79e925c31d03e92aa079;hp=c38cce5c27c3ef9e6d0b8bd208f376be6132bc64;hpb=e050adc8c1ef7082c0d26fab4b999f83d35db303;p=ipfire-2.x.git

diff --git a/src/initscripts/init.d/firewall b/src/initscripts/init.d/firewall
index c38cce5c27..7478978671 100644
--- a/src/initscripts/init.d/firewall
+++ b/src/initscripts/init.d/firewall
@@ -53,6 +53,9 @@ iptables_init() {
 	# Chain to contain all the rules relating to bad TCP flags
 	/sbin/iptables -N BADTCP
 
+	#Don't check loopback
+	/sbin/iptables -A BADTCP -i lo -j RETURN
+
 	# Disallow packets frequently used by port-scanners
 	# nmap xmas
 	/sbin/iptables -A BADTCP -p tcp --tcp-flags ALL FIN,URG,PSH  -j PSCAN
@@ -140,13 +143,15 @@ case "$1" in
 	# CUSTOM chains, can be used by the users themselves
 	/sbin/iptables -N CUSTOMINPUT
 	/sbin/iptables -A INPUT -j CUSTOMINPUT
-	/sbin/iptables -N GUARDIANINPUT
-	/sbin/iptables -A INPUT -j GUARDIANINPUT
+	/sbin/iptables -N GUARDIAN
+	/sbin/iptables -A INPUT -j GUARDIAN
+	/sbin/iptables -A FORWARD -j GUARDIAN
 	/sbin/iptables -N CUSTOMFORWARD
 	/sbin/iptables -A FORWARD -j CUSTOMFORWARD
 	/sbin/iptables -N CUSTOMOUTPUT
 	/sbin/iptables -A OUTPUT -j CUSTOMOUTPUT
 	/sbin/iptables -N OUTGOINGFW
+	/sbin/iptables -N OUTGOINGFWMAC
 	/sbin/iptables -A OUTPUT -j OUTGOINGFW
 	/sbin/iptables -t nat -N CUSTOMPREROUTING
 	/sbin/iptables -t nat -A PREROUTING -j CUSTOMPREROUTING
@@ -182,13 +187,13 @@ case "$1" in
 	/sbin/iptables -t nat -A POSTROUTING -j IPSECNAT
 
 	# Outgoing Firewall
-	/sbin/iptables -A FORWARD -j OUTGOINGFW
+	/sbin/iptables -A FORWARD -j OUTGOINGFWMAC
 
 	# localhost and ethernet.
-	/sbin/iptables -A INPUT   -i lo          -m state --state NEW -j ACCEPT
+	/sbin/iptables -A INPUT   -i lo -m state --state NEW -j ACCEPT
 	/sbin/iptables -A INPUT   -s 127.0.0.0/8 -m state --state NEW -j DROP   # Loopback not on lo
 	/sbin/iptables -A INPUT   -d 127.0.0.0/8 -m state --state NEW -j DROP
-	/sbin/iptables -A FORWARD -i lo          -m state --state NEW -j ACCEPT
+	/sbin/iptables -A FORWARD -i lo -m state --state NEW -j ACCEPT
 	/sbin/iptables -A FORWARD -s 127.0.0.0/8 -m state --state NEW -j DROP
 	/sbin/iptables -A FORWARD -d 127.0.0.0/8 -m state --state NEW -j DROP
 	/sbin/iptables -A INPUT   -i $GREEN_DEV  -m state --state NEW -j ACCEPT ! -p icmp
@@ -247,7 +252,8 @@ case "$1" in
 	# upnp chain for our upnp daemon
 	/sbin/iptables -t nat -N UPNPFW
 	/sbin/iptables -t nat -A PREROUTING -j UPNPFW
-
+	# This chain only contains dummy rules.
+	/sbin/iptables -N UPNPFW
 
 	# Custom mangle chain (for port fowarding)
 	/sbin/iptables -t mangle -N PORTFWMANGLE