CTLFLAG_TUN
if (Tflag && (kind & CTLFLAG_TUN) == 0)
if (kind & CTLFLAG_TUN) {
CTLTYPE_INT | CTLFLAG_WR | CTLFLAG_TUN |
(oidp->oid_kind & CTLFLAG_TUN) != 0 &&
(oidp->oid_kind & CTLFLAG_TUN) != 0 &&
if ((oidp->oid_kind & (CTLFLAG_WR | CTLFLAG_TUN)) == 0 ||
(oidp->oid_kind & CTLFLAG_TUN) != 0 &&
#define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN)
#define CTLFLAG_RWTUN (CTLFLAG_RW|CTLFLAG_TUN)
(CTLFLAG_WR | CTLFLAG_TUN))) ||