From 635bc557b451213a1a3ccadcd60568796be8a0ca Mon Sep 17 00:00:00 2001
From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 27 Oct 2011 23:50:40 +0000
Subject: [PATCH] [backfire] firewall: merge r28628

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@28644 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/firewall/Makefile               | 2 +-
 package/firewall/files/lib/core_init.sh | 4 ++--
 package/firewall/files/lib/fw.sh        | 5 ++++-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/package/firewall/Makefile b/package/firewall/Makefile
index 5978068fc..90a6eae67 100644
--- a/package/firewall/Makefile
+++ b/package/firewall/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=firewall
 
 PKG_VERSION:=2
-PKG_RELEASE:=34.4
+PKG_RELEASE:=34.5
 
 include $(INCLUDE_DIR)/package.mk
 
diff --git a/package/firewall/files/lib/core_init.sh b/package/firewall/files/lib/core_init.sh
index 185fffb98..87f40e082 100644
--- a/package/firewall/files/lib/core_init.sh
+++ b/package/firewall/files/lib/core_init.sh
@@ -247,13 +247,13 @@ fw_load_zone() {
 		for msrc in ${zone_masq_src:-0.0.0.0/0}; do
 			case "$msrc" in
 				*.*) fw_get_negation msrc '-s' "$msrc" ;;
-				*)   fw_get_subnet4 msrc '-s' "$msrc" ;;
+				*)   fw_get_subnet4 msrc '-s' "$msrc" || break ;;
 			esac
 
 			for mdst in ${zone_masq_dest:-0.0.0.0/0}; do
 				case "$mdst" in
 					*.*) fw_get_negation mdst '-d' "$mdst" ;;
-					*)   fw_get_subnet4 mdst '-d' "$mdst" ;;
+					*)   fw_get_subnet4 mdst '-d' "$mdst" || break ;;
 				esac
 
 				fw add $mode n ${chain}_nat MASQUERADE $ { $msrc $mdst }
diff --git a/package/firewall/files/lib/fw.sh b/package/firewall/files/lib/fw.sh
index 7922d222f..0814ffc31 100644
--- a/package/firewall/files/lib/fw.sh
+++ b/package/firewall/files/lib/fw.sh
@@ -255,9 +255,12 @@ fw_get_subnet4() {
 			[ "${_name#!}" != "$_name" ] && \
 				export -n -- "$_var=! $_flag $_ipaddr/${_netmask:-255.255.255.255}" || \
 				export -n -- "$_var=$_flag $_ipaddr/${_netmask:-255.255.255.255}"
+			return 0
 		;;
-		*) export -n -- "$_var=" ;;
 	esac
+
+	export -n -- "$_var="
+	return 1
 }
 
 fw_check_icmptype4() {
-- 
2.35.1