commit a18891f0874bed3f85d0a97591d272ee7e03a3fb
Author: qgibeaux <qgibeaux@iris-tech.fr>
Date:   Thu Jul 17 09:55:40 2014 +0200

    handle (ignore) substitution variable in smb.conf

diff --git a/lib/param/loadparm.c b/lib/param/loadparm.c
index 455c5e6..f8e2234 100644
--- a/lib/param/loadparm.c
+++ b/lib/param/loadparm.c
@@ -1133,8 +1133,20 @@ static bool handle_include(struct loadparm_context *lp_ctx, int unused,
 
 	lpcfg_string_set(lp_ctx, ptr, fname);
 
-	if (file_exist(fname))
+	if (file_exist(fname)) {
 		return pm_process(fname, do_section, do_parameter, lp_ctx);
+	} else {
+		char *varSubStr;
+		varSubStr = strstr(fname, "%");
+		if(varSubStr) {
+			char nextChar = varSubStr[1];
+			if(nextChar && (nextChar>='a'&& nextChar<='z') || (nextChar>='A' && nextChar<='Z'))
+			{
+				DEBUG (3, ("Tried to load %s but variable in filename, ignoring file...\n", fname) );
+				return( true );
+			}
+		}
+	}
 
 	DEBUG(2, ("Can't find include file %s\n", fname));