D8743.id22973.diff
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	Index: head/lib/libcapsicum/capsicum_helpers.h
	===================================================================
	--- head/lib/libcapsicum/capsicum_helpers.h
	+++ head/lib/libcapsicum/capsicum_helpers.h
	@@ -41,6 +41,7 @@
	#define CAPH_IGNORE_EBADF 0x0001
	#define CAPH_READ 0x0002
	#define CAPH_WRITE 0x0004
	+#define CAPH_LOOKUP 0x0008

	static __inline int
	caph_limit_stream(int fd, int flags)
	@@ -54,6 +55,8 @@
	cap_rights_set(&rights, CAP_READ);
	if ((flags & CAPH_WRITE) != 0)
	cap_rights_set(&rights, CAP_WRITE);
	+ if ((flags & CAPH_LOOKUP) != 0)
	+ cap_rights_set(&rights, CAP_LOOKUP);

	if (cap_rights_limit(fd, &rights) < 0 && errno != ENOSYS) {
	if (errno == EBADF && (flags & CAPH_IGNORE_EBADF) != 0)