]> git.ipfire.org Git - people/teissler/ipfire-2.x.git/blobdiff - config/forwardfw/firewall-policy
Forward Firewall: added GPL header to all files
[people/teissler/ipfire-2.x.git] / config / forwardfw / firewall-policy
index bbdec37bc2499121a2fb333689c87c84927d214f..f6c88e4afafe171745b5c53e34a17e31d2926b82 100755 (executable)
@@ -1,18 +1,47 @@
 #!/bin/sh
 
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2013                                                          #
+#                                                                             #
+# This program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# This program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+###############################################################################
+# Author: Alexander Marx (amarx@ipfire.org)                                   #
+###############################################################################
+
+
 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 [ "$DROPFORWARD" == "on" ]; then
                                /sbin/iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "REJECT_FORWARD"
                        fi
-                       /sbin/iptables -A POLICYFWD -j REJECT --reject-with icmp-host-unreachable -m comment --comment "REJECT_FORWARD"
+                       /sbin/iptables -A POLICYFWD -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_FORWARD"
                fi
                if [ "$FWPOLICY" == "DROP" ]; then
                        if [ "$DROPFORWARD" == "on" ]; then
@@ -20,32 +49,45 @@ if [ "$POLICY" == "MODE1" ]; then
                        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 -i orange0 ! -o $IFACE -j DROP
+       /sbin/iptables -A POLICYFWD -j ACCEPT 
+       /sbin/iptables -A POLICYFWD -m comment --comment "DROP_FORWARD" -j DROP
 fi
+
+#OUTGOINGFW
 if [ "$POLICY1" == "MODE1" ]; then
-       /sbin/iptables -I OUTGOINGFW 1 -m state --state ESTABLISHED,RELATED -j ACCEPT
-               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 "REJECT_OUTPUT"
+       if [ "$FWPOLICY1" == "REJECT" ]; then
+               if [ "$DROPOUTGOING" == "on" ]; then
+                       /sbin/iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "REJECT_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"
+               /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 "REJECT_FORWARD"
+       /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_FORWARD"
+               /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_FORWARD"
+       /sbin/iptables -A POLICYIN -j DROP -m comment --comment "DROP_INPUT"
 fi
+
+exit 0