X-Git-Url: http://git.ipfire.org/?p=people%2Fteissler%2Fipfire-2.x.git;a=blobdiff_plain;f=src%2Finitscripts%2Finit.d%2Ffirewall;h=94b869dd6b9d7bea35cea0a6aec8d68e23bf3d9f;hp=0af3d4b2af5340d99f12402470e0d1aaacff9fb6;hb=690b0bd7618c2b0e7284beaebcf771c02daced1d;hpb=62fc8511664c6646d706aa42927bac53ac6a5b5f

diff --git a/src/initscripts/init.d/firewall b/src/initscripts/init.d/firewall
index 0af3d4b2a..94b869dd6 100644
--- a/src/initscripts/init.d/firewall
+++ b/src/initscripts/init.d/firewall
@@ -145,18 +145,23 @@ case "$1" in
 	/sbin/iptables -A INPUT -j CUSTOMINPUT
 	/sbin/iptables -N GUARDIAN
 	/sbin/iptables -A INPUT -j GUARDIAN
+	/sbin/iptables -N OVPNBLOCK
+	/sbin/iptables -A FORWARD -j OVPNBLOCK
 	/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 OVPNBLOCK
+	/sbin/iptables -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
 	/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 -N OVPNNAT
 	/sbin/iptables -t nat -A PREROUTING -j CUSTOMPREROUTING
 	/sbin/iptables -t nat -N CUSTOMPOSTROUTING
 	/sbin/iptables -t nat -A POSTROUTING -j CUSTOMPOSTROUTING
+	/sbin/iptables -t nat -A POSTROUTING -j OVPNNAT
 
 	# IPTV chains for IGMPPROXY
 	/sbin/iptables -N IPTVINPUT
@@ -164,6 +169,9 @@ case "$1" in
 	/sbin/iptables -N IPTVFORWARD
 	/sbin/iptables -A FORWARD -j IPTVFORWARD
 
+	# Filtering ovpn networks INPUT
+	/sbin/iptables -A INPUT -j OVPNBLOCK
+
 	# filtering from GUI
 	/sbin/iptables -N GUIINPUT
 	/sbin/iptables -A INPUT -j GUIINPUT
@@ -173,6 +181,10 @@ case "$1" in
 	/sbin/iptables -A INPUT   -m state --state ESTABLISHED,RELATED -j ACCEPT
 	/sbin/iptables -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT
 	
+	# Accept everything on lo
+	iptables -A INPUT  -i lo -m state --state NEW -j ACCEPT
+	iptables -A OUTPUT -o lo -m state --state NEW -j ACCEPT
+	
 	# trafic from ipsecX/TUN/TAP interfaces, before "-i GREEN_DEV" accept everything
 	/sbin/iptables -N IPSECINPUT
 	/sbin/iptables -N IPSECFORWARD
@@ -183,22 +195,9 @@ 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
-
-	# 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
@@ -211,17 +210,25 @@ case "$1" in
 	/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 $GREEN_DEV  -m state --state NEW -j ACCEPT
-
-	# If a host on orange tries to initiate a connection to IPFire's red IP and
-	# the connection gets DNATed back through a port forward to a server on orange
-	# we end up with orange -> orange traffic passing through IPFire
-	[ "$ORANGE_DEV" != "" ] && /sbin/iptables -A FORWARD -i $ORANGE_DEV -o $ORANGE_DEV -m state --state NEW -j ACCEPT
-
+	
 	# allow DHCP on BLUE to be turned on/off
 	/sbin/iptables -N DHCPBLUEINPUT 
 	/sbin/iptables -A INPUT -j DHCPBLUEINPUT
-
+	
+	# WIRELESS chains
+	/sbin/iptables -N WIRELESSINPUT
+	/sbin/iptables -A INPUT -m state --state NEW -j WIRELESSINPUT
+	/sbin/iptables -N WIRELESSFORWARD
+	/sbin/iptables -A FORWARD -m state --state NEW -j WIRELESSFORWARD
+	
+	# Forward Firewall
+	/sbin/iptables -N FORWARDFW
+	/sbin/iptables -A FORWARD -j FORWARDFW
+		
+	# PORTFWACCESS chain, used for portforwarding
+	/sbin/iptables -N PORTFWACCESS
+	/sbin/iptables -A FORWARD -m state --state NEW -j PORTFWACCESS
+	
 	# OPenSSL
 	/sbin/iptables -N OPENSSLPHYSICAL
 	/sbin/iptables -A INPUT -j OPENSSLPHYSICAL
@@ -235,30 +242,25 @@ case "$1" in
 	/sbin/iptables -t nat -A POSTROUTING -j REDNAT
 
 	iptables_red
-
-	# PORTFWACCESS chain, used for portforwarding
-	/sbin/iptables -N PORTFWACCESS
-	/sbin/iptables -A FORWARD -m state --state NEW -j PORTFWACCESS
-
+		
 	# Custom prerouting chains (for transparent proxy and port forwarding)
 	/sbin/iptables -t nat -N SQUID
 	/sbin/iptables -t nat -A PREROUTING -j SQUID
-	/sbin/iptables -t nat -N PORTFW
-	/sbin/iptables -t nat -A PREROUTING -j PORTFW
-
+	/sbin/iptables -t nat -N NAT_DESTINATION
+	/sbin/iptables -t nat -N NAT_SOURCE
+	/sbin/iptables -t nat -A PREROUTING -j NAT_DESTINATION
+	/sbin/iptables -t nat -I POSTROUTING 3 -j NAT_SOURCE
+	
+	
+	
 	# upnp chain for our upnp daemon
 	/sbin/iptables -t nat -N UPNPFW
 	/sbin/iptables -t nat -A PREROUTING -j UPNPFW
 	/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
-	/sbin/iptables -t mangle -A PREROUTING -j PORTFWMANGLE
-
 	# Postrouting rules (for port forwarding)
-	/sbin/iptables -t nat -A POSTROUTING -m mark --mark 1 -j SNAT \
-	 --to-source $GREEN_ADDRESS
+	/sbin/iptables -t nat -A POSTROUTING -m mark --mark 1 -j SNAT --to-source $GREEN_ADDRESS
 	if [ "$BLUE_DEV" != "" ]; then
 		/sbin/iptables -t nat -A POSTROUTING -m mark --mark 2 -j SNAT --to-source $BLUE_ADDRESS
 	fi
@@ -270,23 +272,36 @@ case "$1" in
  	if [ -x /etc/sysconfig/firewall.local ]; then
 		/etc/sysconfig/firewall.local start
 	fi
-	
-	# last rule in input and forward chain is for logging.
+
+	/sbin/iptables -A INPUT -j DROP -m comment --comment "DROP_INPUT"
 
 	if [ "$DROPINPUT" == "on" ]; then
-		/sbin/iptables -A INPUT -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT "
+		/sbin/iptables -A INPUT   -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT"
 	fi
-	/sbin/iptables -A INPUT -j DROP -m comment --comment "DROP_INPUT"
-	#if [ "$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_FORWARD"
-	
+	if [ "$DROPFORWARD" == "on" ]; then
+		/sbin/iptables -A FORWARD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD"
+	fi
+	/sbin/iptables -A FORWARD -j DROP -m comment --comment "DROP_FORWARD"
+
 	#POLICY CHAIN
-	/sbin/iptables -N POLICY
-	/sbin/iptables -A FORWARD -j POLICY
-	
-	/usr/sbin/firewall-forward-policy
+	/sbin/iptables -N POLICYIN
+	/sbin/iptables -A INPUT -j POLICYIN
+	/sbin/iptables -N POLICYFWD
+	/sbin/iptables -A FORWARD -j POLICYFWD
+	/sbin/iptables -N POLICYOUT
+	/sbin/iptables -A OUTPUT -j POLICYOUT
+
+	/usr/sbin/firewall-policy
+
+	/sbin/iptables -A INPUT -j DROP -m comment --comment "DROP_INPUT"
+
+	if [ "$DROPINPUT" == "on" ]; then
+		/sbin/iptables -A INPUT   -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT"
+	fi
+	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_FORWARD"
 	;;
   startovpn)  
 	# run openvpn
@@ -315,14 +330,16 @@ case "$1" in
 		/etc/sysconfig/firewall.local stop
 	fi
 
+	/sbin/iptables -A INPUT -j DROP -m comment --comment "DROP_INPUT"
+
 	if [ "$DROPINPUT" == "on" ]; then
-		/sbin/iptables -A INPUT   -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT "
+		/sbin/iptables -A INPUT   -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT"
 	fi
-	/sbin/iptables -A INPUT -j DROP -m comment --comment "DROP_INPUT"
 	if [ "$DROPFORWARD" == "on" ]; then
-		/sbin/iptables -A FORWARD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD "
+		/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_FORWARD"
+	
 	;;
   stopovpn)
 	# stop openvpn
@@ -338,9 +355,10 @@ case "$1" in
 	;;
   restart)
 	$0 stop
-	$0 stopovpn
 	$0 start
-	$0 startovpn
+	/usr/local/bin/forwardfwctrl
+	/usr/local/bin/openvpnctrl -s > /dev/null 2>&1
+	/usr/local/bin/openvpnctrl -sn2n > /dev/null 2>&1
 	;;
   *)
         echo "Usage: $0 {start|stop|reload|restart}"