D26695.id78028.diff
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	Index: head/sys/kern/vfs_lookup.c
	===================================================================
	--- head/sys/kern/vfs_lookup.c
	+++ head/sys/kern/vfs_lookup.c
	@@ -595,8 +595,17 @@
	for (;;) {
	ndp->ni_startdir = dp;
	error = lookup(ndp);
	- if (error != 0)
	+ if (error != 0) {
	+ /*
	+ * Override an error to not allow user to use
	+ * BENEATH as an oracle.
	+ */
	+ if ((ndp->ni_lcf & (NI_LCF_LATCH \|
	+ NI_LCF_BENEATH_LATCHED)) == NI_LCF_LATCH)
	+ error = ENOTCAPABLE;
	goto out;
	+ }
	+
	/*
	* If not a symbolic link, we're done.
	*/