From 71ab12ecc6e5355a0f235074801e4d48827b6f9b Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 3 Oct 2010 18:13:29 +0000
Subject: [PATCH] [backfire] merge r23201

SVN-Revision: 23202
---
 package/firewall/Makefile                 |  2 +-
 package/firewall/files/reflection.hotplug | 19 ++++++++++++++-----
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/package/firewall/Makefile b/package/firewall/Makefile
index 0445360a39..81aff2240e 100644
--- a/package/firewall/Makefile
+++ b/package/firewall/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=firewall
 
 PKG_VERSION:=1
-PKG_RELEASE:=18
+PKG_RELEASE:=19
 
 include $(INCLUDE_DIR)/package.mk
 
diff --git a/package/firewall/files/reflection.hotplug b/package/firewall/files/reflection.hotplug
index e5194af7df..9eab709fec 100644
--- a/package/firewall/files/reflection.hotplug
+++ b/package/firewall/files/reflection.hotplug
@@ -15,6 +15,11 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
 		iptables -t nat -A postrouting_rule -j nat_reflection_out
 	}
 
+	iptables -t filter -F nat_reflection_fwd 2>/dev/null || {
+		iptables -t filter -N nat_reflection_fwd
+		iptables -t filter -A forwarding_rule -j nat_reflection_fwd
+	}
+
 	find_networks() {
 		find_networks_cb() {
 			local cfg="$1"
@@ -38,6 +43,10 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
 	setup_fwd() {
 		local cfg="$1"
 
+		local reflection
+		config_get_bool reflection "$cfg" reflection 1
+		[ "$reflection" == 1 ] || return
+
 		local src
 		config_get src "$cfg" src
 
@@ -56,10 +65,6 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
 				local proto
 				config_get proto "$cfg" proto
 
-				local reflection
-				config_get_bool reflection "$cfg" reflection 1
-				[ "$reflection" == 1 ] || return
-
 				local epmin epmax extport
 				config_get extport "$cfg" src_dport
 				[ -n "$extport" ] || return
@@ -98,6 +103,11 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
 								-s $lanip/$lanmk -d $inthost \
 								-p $p --dport $ipmin${ipmax:+:$ipmax} \
 								-j SNAT --to-source $lanip
+
+							iptables -t filter -A nat_reflection_fwd \
+								-s $lanip/$lanmk -d $inthost \
+								-p $p --dport $ipmin${ipmax:+:$ipmax} \
+								-j ACCEPT
 						;;
 					esac
 				done
@@ -108,4 +118,3 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
 	config_load firewall
 	config_foreach setup_fwd redirect
 fi
-
-- 
2.30.2