X-Git-Url: http://git.ipfire.org/?p=people%2Fteissler%2Fipfire-2.x.git;a=blobdiff_plain;f=html%2Fcgi-bin%2Ffirewall.cgi;h=71ca752574f56f8448ea33c5c94df6c38781d816;hp=741fada01f689dc797ffc79022e837c974e042c2;hb=3c037075d0f6c296225500651d89b03b3c65d9e2;hpb=a8b113e73d9e8b71eb57621109d7c4a6b46c34e2

diff --git a/html/cgi-bin/firewall.cgi b/html/cgi-bin/firewall.cgi
index 741fada01..71ca75257 100755
--- a/html/cgi-bin/firewall.cgi
+++ b/html/cgi-bin/firewall.cgi
@@ -729,8 +729,11 @@ sub checkrule
 {
 	#check valid port for NAT
 	if($fwdfwsettings{'USE_NAT'} eq 'ON'){
-		#if no port is given in nat area, take target host port
+		#if no dest port is given in nat area, take target host port
 		if($fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'grp3'} eq 'TGT_PORT' && $fwdfwsettings{'dnatport'} eq ''){$fwdfwsettings{'dnatport'}=$fwdfwsettings{'TGT_PORT'};}
+		if($fwdfwsettings{'TGT_PORT'} eq ''){
+			$errormessage=$Lang::tr{'fwdfw dnat porterr2'};
+		}
 		#check if port given in nat area is a single valid port or portrange
 		if($fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'TGT_PORT'} ne '' && !&check_natport($fwdfwsettings{'dnatport'})){
 			$errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";