Return nfserr_nofilehandle (v4 only) in fh_verify() if the filehandle
has not been set.
--- old/fs/nfsd/nfsfh.c Sun Aug 11 22:53:39 2002
+++ new/fs/nfsd/nfsfh.c Sun Aug 11 22:54:13 2002
@@ -109,6 +109,8 @@ fh_verify(struct svc_rqst *rqstp, struct
error = nfserr_stale;
if (rqstp->rq_vers > 2)
error = nfserr_badhandle;
+ if (rqstp->rq_vers == 4 && fh->fh_size == 0)
+ return nfserr_nofilehandle;
if (fh->fh_version == 1) {
datap = fh->fh_auth;