nfsrvd_rephead(nd);
NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED);
taglen = fxdr_unsigned(int, *tl);
if (taglen < 0) {
if (taglen < 0 || taglen > NFSV4_OPAQUELIMIT) {
error = EBADRPC;
taglen = -1;
goto nfsmout;
}
if (taglen <= NFSV4_SMALLSTR)