From f562fa4836ddddaa57053276e108e29e5203e4b9 Mon Sep 17 00:00:00 2001
From: teastep <teastep@fbd18981-670d-0410-9b5c-8dc0c1a9a2bb>
Date: Thu, 26 Jun 2003 14:29:24 +0000
Subject: [PATCH] Correct ip_range handling of CIDR

git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@617 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
---
 Shorewall/firewall | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/Shorewall/firewall b/Shorewall/firewall
index 811a40d36..a340c7cd7 100755
--- a/Shorewall/firewall
+++ b/Shorewall/firewall
@@ -2851,8 +2851,8 @@ get_routed_subnets() # $1 = interface name
 decodeaddr() {
     local x
     local temp=0
-
-    ifs=$IFS
+    local ifs=$IFS
+    
     IFS=.
 
     for x in $1; do
@@ -2882,6 +2882,18 @@ encodeaddr() {
 # Enumerate the members of an IP range
 #
 ip_range() {
+    local first
+    local last
+
+    case $1 in 
+    *-*)
+	;;
+    *)
+	echo $1
+	return
+	;;
+    esac
+
     first=`decodeaddr ${1%-*}`
     last=`decodeaddr ${1#*-}`