D41015.id.diff
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D41015.id.diff
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	diff --git a/sys/compat/linux/linux_stats.c b/sys/compat/linux/linux_stats.c
	--- a/sys/compat/linux/linux_stats.c
	+++ b/sys/compat/linux/linux_stats.c
	@@ -88,6 +88,23 @@
	return (error);
	}

	+static int
	+linux_empty_path_error(const char *pathname, enum uio_seg pathseg, int error)
	+{
	+ char path[1];
	+ size_t len;
	+
	+ if (pathseg == UIO_USERSPACE) {
	+ if (copyinstr(pathname, path, sizeof(path), &len) != 0)
	+ return (error);
	+ } else
	+ path[0] = pathname[0];
	+ if (path[0] == '\0')
	+ return (ENOENT);
	+ else
	+ return (error);
	+}
	+
	static int
	linux_kern_statat(struct thread td, int flag, int fd, const char path,
	enum uio_seg pathseg, struct stat *sbp)
	@@ -104,9 +121,13 @@
	AUDITVNODE1, pathseg, path, fd, &cap_fstat_rights);

	if ((error = namei(&nd)) != 0) {
	- if (error == ENOTDIR &&
	- (nd.ni_resflags & NIRES_EMPTYPATH) != 0)
	- error = linux_kern_fstat(td, fd, sbp);
	+ if (error == ENOTDIR) {
	+ if ((nd.ni_resflags & NIRES_EMPTYPATH) != 0)
	+ error = linux_kern_fstat(td, fd, sbp);
	+ else if (fd != AT_FDCWD)
	+ error = linux_empty_path_error(path, pathseg,
	+ error);
	+ }
	return (error);
	}
	error = VOP_STAT(nd.ni_vp, sbp, td->td_ucred, NOCRED);