--- a/modules/mappers/mod_rewrite.c	2014/01/28 19:40:17	1562174

+++ b/modules/mappers/mod_rewrite.c	2014/02/10 18:54:23	1566702

@@ -2139,7 +2139,10 @@

             break;

         case 16:

-            if (!strcmp(var, "REQUEST_FILENAME")) {

+            if (*var == 'C' && !strcmp(var, "CONN_REMOTE_ADDR")) {

+                result = r->connection->client_ip;

+            }

+            else if (!strcmp(var, "REQUEST_FILENAME")) {

                 result = r->filename; /* same as script_filename (15) */

             }

             break;