diff -u -r samba-2.2.8a.orig/source/smbd/trans2.c samba-2.2.8a/source/smbd/trans2.c
--- samba-2.2.8a.orig/source/smbd/trans2.c	2003-04-07 03:54:00.000000000 +0200
+++ samba-2.2.8a/source/smbd/trans2.c	2004-02-08 19:28:30.000000000 +0100
@@ -700,7 +700,7 @@
 			 * a Win2k client bug. JRA.
 			 */
 			memset(p,'\0',26);
-			if (!was_8_3) {
+			if (lp_manglednames(SNUM(conn)) && !was_8_3) {
 				fstring tmpname;
 				fstrcpy(tmpname,fname);
 				mangle_map(tmpname,True,True,SNUM(conn));