File autofs-5.0.6-invalid-ghost-dirs.patch of Package autofs

From: Leonardo Chiquitto <lchiquitto@novell.com>
References: bnc#658734

When ghosting is enabled, don't create mount points for cached entries
that don't have a valid mapent.

Submitted upstream:
http://linux.kernel.org/pipermail/autofs/2010-December/006279.html

---
 daemon/lookup.c |    3 +++
 1 file changed, 3 insertions(+)

Index: autofs-5.0.6/daemon/lookup.c
===================================================================
--- autofs-5.0.6.orig/daemon/lookup.c
+++ autofs-5.0.6/daemon/lookup.c
@@ -607,6 +607,9 @@ int lookup_ghost(struct autofs_point *ap
 			if (!strcmp(me->key, "*"))
 				goto next;
 
+			if (!me->mapent)
+				goto next;
+
 			if (*me->key == '/') {
 				/* It's a busy multi-mount - leave till next time */
 				if (list_empty(&me->multi_list))