Forward firewall: commented out line in init.d/firewall that all Forward traffic...

[people/teissler/ipfire-2.x.git] / src / initscripts / init.d / firewall

diff --git a/src/initscripts/init.d/firewall b/src/initscripts/init.d/firewall
index fea8d87e8437a37bf6c7d219368facab5d58dc25..c1daa59b5266da97274357b3933a0f7c3f44c345 100644 (file)
--- 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
@@ -180,22 +183,35 @@ case "$1" in
        /sbin/iptables -A FORWARD -j IPSECFORWARD
        /sbin/iptables -A FORWARD -j OPENSSLVIRTUAL -m comment --comment "OPENSSLVIRTUAL FORWARD"
        /sbin/iptables -A OUTPUT -j IPSECOUTPUT
+       /sbin/iptables -t nat -N OVPNNAT
        /sbin/iptables -t nat -N IPSECNAT
+       /sbin/iptables -t nat -A POSTROUTING -j OVPNNAT
        /sbin/iptables -t nat -A POSTROUTING -j IPSECNAT
 
+       # TOR
+       /sbin/iptables -N TOR_INPUT
+       /sbin/iptables -A INPUT -j TOR_INPUT
+
        # Outgoing Firewall
        /sbin/iptables -A FORWARD -j OUTGOINGFWMAC
-       /sbin/iptables -A FORWARD -j OUTGOINGFW
+
+       # Forward Firewall
+       /sbin/iptables -N FORWARDFW
+       /sbin/iptables -A FORWARD -j FORWARDFW
+
+       # Input Firewall
+       /sbin/iptables -N INPUTFW
+       /sbin/iptables -A INPUT -m state --state NEW -j INPUTFW
 
        # 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
-       /sbin/iptables -A FORWARD -i $GREEN_DEV  -m state --state NEW -j ACCEPT
+       #/sbin/iptables -A FORWARD -i $GREEN_DEV  -m state --state NEW -j ACCEPT
 
        # If a host on orange tries to initiate a connection to IPFire's red IP and
        # the connection gets DNATed back through a port forward to a server on orange
@@ -226,17 +242,6 @@ case "$1" in
 
        iptables_red
 
-       # DMZ pinhole chain.  setdmzholes setuid prog adds rules here to allow
-       # ORANGE to talk to GREEN / BLUE.
-       /sbin/iptables -N DMZHOLES
-       if [ "$ORANGE_DEV" != "" ]; then
-               /sbin/iptables -A FORWARD -i $ORANGE_DEV -m state --state NEW -j DMZHOLES
-       fi
-
-       # XTACCESS chain, used for external access
-       /sbin/iptables -N XTACCESS
-       /sbin/iptables -A INPUT -m state --state NEW -j XTACCESS
-
        # PORTFWACCESS chain, used for portforwarding
        /sbin/iptables -N PORTFWACCESS
        /sbin/iptables -A FORWARD -m state --state NEW -j PORTFWACCESS
@@ -250,8 +255,8 @@ 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
+       /sbin/iptables -A FORWARD -m state --state NEW -j UPNPFW
 
        # Custom mangle chain (for port fowarding)
        /sbin/iptables -t mangle -N PORTFWMANGLE
@@ -278,11 +283,12 @@ case "$1" in
                /sbin/iptables -A INPUT -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT "
        fi
        /sbin/iptables -A INPUT -j DROP -m comment --comment "DROP_INPUT"
-       if [ "$DROPOUTPUT" == "on" ]; then
-               /sbin/iptables -A FORWARD -m limit --limit 10/minute -j LOG --log-prefix "DROP_OUTPUT "
+       if [ "$DROPFORWARD" == "on" ]; then
+               /sbin/iptables -A FORWARD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD "
        fi
-       /sbin/iptables -A FORWARD -j DROP -m comment --comment "DROP_OUTPUT"
-        ;;
+       /sbin/iptables -A FORWARD -j DROP -m comment --comment "DROP_FORWARD"
+       
+       ;;
   startovpn)  
        # run openvpn
        /usr/local/bin/openvpnctrl --create-chains-and-rules
@@ -314,11 +320,15 @@ case "$1" in
                /sbin/iptables -A INPUT   -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT "
        fi
        /sbin/iptables -A INPUT -j DROP -m comment --comment "DROP_INPUT"
-       if [ "$DROPOUTPUT" == "on" ]; then
-               /sbin/iptables -A FORWARD -m limit --limit 10/minute -j LOG --log-prefix "DROP_OUTPUT "
+       #if [ "$DROPOUTPUT" == "on" ]; then
+       #       /sbin/iptables -A FORWARD -m limit --limit 10/minute -j LOG --log-prefix "DROP_OUTPUT "
+       #fi
+       #/sbin/iptables -A FORWARD -j DROP -m comment --comment "DROP_OUTPUT"
+       if [ "$DROPFORWARD" == "on" ]; then
+               /sbin/iptables -A FORWARDFW -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARDFW "
        fi
-       /sbin/iptables -A FORWARD -j DROP -m comment --comment "DROP_OUTPUT"
-        ;;
+       /sbin/iptables -A FORWARDFW -j DROP -m comment --comment "DROP_FORWARDFW-oberdropper"
+       ;;
   stopovpn)
        # stop openvpn
        /usr/local/bin/openvpnctrl --delete-chains-and-rules
@@ -333,7 +343,9 @@ case "$1" in
        ;;
   restart)
        $0 stop
+       $0 stopovpn
        $0 start
+       $0 startovpn
        ;;
   *)
         echo "Usage: $0 {start|stop|reload|restart}"