NWAM_DOOR
if (stat(NWAM_DOOR, &buf) < 0) {
if ((nwam_door_fd = creat(NWAM_DOOR, door_mode)) < 0) {
if (chmod(NWAM_DOOR, door_mode) == -1) {
NWAM_DOOR, strerror(errno));
(void) fdetach(NWAM_DOOR);
if (fattach(doorfd, NWAM_DOOR) < 0) {
(void) unlink(NWAM_DOOR);
if ((err = nwam_make_door_call(NWAM_DOOR, &nwam_door_fd,