TDBF_TUNNELING
if (!ISSET(tdb->tdb_flags, TDBF_TUNNELING))
tdb->tdb_flags |= TDBF_TUNNELING;
if (tdb->tdb_flags & TDBF_TUNNELING)
if ((tdbp->tdb_flags & (TDBF_INVALID|TDBF_TUNNELING)) == TDBF_TUNNELING)
if ((tdbp->tdb_flags & (TDBF_INVALID|TDBF_TUNNELING)) ==
TDBF_TUNNELING) {
(tdbp->tdb_flags & TDBF_TUNNELING) == 0) {
if (tdbp->tdb_flags & TDBF_TUNNELING)
if (ISSET(tdbp->tdb_flags, TDBF_TUNNELING) &&
if ((tdbp->tdb_flags & TDBF_TUNNELING) == 0) {
(tdb->tdb_flags & TDBF_TUNNELING) || /* Tunneling needed */
if (!(tdbp->tdb_flags & TDBF_TUNNELING) &&