X-Git-Url: http://git.ipfire.org/?p=people%2Fteissler%2Fipfire-2.x.git;a=blobdiff_plain;f=config%2Ffirewall%2Ffirewall-policy;h=4ba1ace8cec12cee5aab07082e1c8d0cc107a053;hp=faf177ccef4631cf934637834a47ce1ce110e720;hb=c0e0848f999ed8944ae551047fdea32bfee88d03;hpb=13585cc922d6836d2a908ff4a9f0a7024b086876

diff --git a/config/firewall/firewall-policy b/config/firewall/firewall-policy
index faf177cce..4ba1ace8c 100755
--- a/config/firewall/firewall-policy
+++ b/config/firewall/firewall-policy
@@ -52,29 +52,42 @@ case "${CONFIG_TYPE}" in
 		;;
 esac
 
+HAVE_IPSEC="true"
 HAVE_OPENVPN="true"
 
 # INPUT
+
+# Allow access from GREEN
+iptables -A POLICYIN -i "${GREEN_DEV}" -j ACCEPT
+
+# IPsec INPUT
+case "${HAVE_IPSEC},${POLICY}" in
+	true,MODE1) ;;
+	true,*)
+		iptables -A POLICYIN -m policy --pol ipsec --dir in -j ACCEPT
+		;;
+esac
+
+# OpenVPN INPUT
+# Allow direct access to the internal IP addresses of the firewall
+# from remote subnets if forward policy is allowed.
+case "${HAVE_OPENVPN},${POLICY}" in
+	true,MODE1) ;;
+	true,*)
+		iptables -A POLICYIN -i tun+ -j ACCEPT
+		;;
+esac
+
 case "${FWPOLICY2}" in
 	REJECT)
 		if [ "${DROPINPUT}" = "on" ]; then
-			iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "REJECT_INPUT"
+			iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "REJECT_INPUT "
 		fi
 		iptables -A POLICYIN -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_INPUT"
 		;;
 	*) # DROP
-		# OpenVPN
-		# Allow direct access to the internal IP addresses of the firewall
-		# from remote subnets if forward policy is allowed.
-		case "${HAVE_OPENVPN},${POLICY}" in
-			true,MODE1) ;;
-			true,*)
-				iptables -A POLICYIN -i tun+ -j ACCEPT
-				;;
-		esac
-
 		if [ "${DROPINPUT}" = "on" ]; then
-			iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT"
+			iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT "
 		fi
 		iptables -A POLICYIN -j DROP -m comment --comment "DROP_INPUT"
 		;;
@@ -86,13 +99,13 @@ case "${POLICY}" in
 		case "${FWPOLICY}" in
 			REJECT)
 				if [ "${DROPFORWARD}" = "on" ]; then
-					iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "REJECT_FORWARD"
+					iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "REJECT_FORWARD "
 				fi
 				iptables -A POLICYFWD -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_FORWARD"
 				;;
 			*) # DROP
 				if [ "${DROPFORWARD}" = "on" ]; then
-					iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD"
+					iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD "
 				fi
 				iptables -A POLICYFWD -j DROP -m comment --comment "DROP_FORWARD"
 				;;
@@ -100,15 +113,34 @@ case "${POLICY}" in
 		;;
 
 	*)
+		# Access from GREEN is granted to everywhere
+		if [ "${IFACE}" = "${GREEN_DEV}" ]; then
+			# internet via green
+			# don't check source IP/NET if IFACE is GREEN
+			iptables -A POLICYFWD -i "${GREEN_DEV}" -j ACCEPT
+		else
+			iptables -A POLICYFWD -i "${GREEN_DEV}" -s "${GREEN_NETADDRESS}/${GREEN_NETMASK}" -j ACCEPT
+		fi
+
+		# Grant access for IPsec VPN connections
+		iptables -A POLICYFWD -m policy --pol ipsec --dir in -j ACCEPT
+
+		# Grant access for OpenVPN connections
+		iptables -A POLICYFWD -i tun+ -j ACCEPT
+
 		if [ -n "${IFACE}" ]; then
 			if [ "${HAVE_BLUE}" = "true" ] && [ -n "${BLUE_DEV}" ]; then
-				iptables -A POLICYFWD -i "${BLUE_DEV}" ! -o "${IFACE}" -j DROP
+				iptables -A POLICYFWD -i "${BLUE_DEV}" -s "${BLUE_NETADDRESS}/${BLUE_NETMASK}" -o "${IFACE}" -j ACCEPT
 			fi
+
 			if [ "${HAVE_ORANGE}" = "true" ] && [ -n "${ORANGE_DEV}" ]; then
-				iptables -A POLICYFWD -i "${ORANGE_DEV}" ! -o "${IFACE}" -j DROP
+				iptables -A POLICYFWD -i "${ORANGE_DEV}" -s "${ORANGE_NETADDRESS}/${ORANGE_NETMASK}" -o "${IFACE}" -j ACCEPT
 			fi
 		fi
-		iptables -A POLICYFWD -j ACCEPT
+
+		if [ "${DROPFORWARD}" = "on" ]; then
+			iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD "
+		fi
 		iptables -A POLICYFWD -m comment --comment "DROP_FORWARD" -j DROP
 		;;
 esac
@@ -119,13 +151,13 @@ case "${POLICY1}" in
 		case "${FWPOLICY1}" in
 			REJECT)
 				if [ "${DROPOUTGOING}" = "on" ]; then
-					iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "REJECT_OUTPUT"
+					iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "REJECT_OUTPUT "
 				fi
 				iptables -A POLICYOUT -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_OUTPUT"
 				;;
 			*) # DROP
 				if [ "${DROPOUTGOING}" == "on" ]; then
-					iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "DROP_OUTPUT"
+					iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "DROP_OUTPUT "
 				fi
 				iptables -A POLICYOUT -j DROP -m comment --comment "DROP_OUTPUT"
 				;;