lib/dns/lookup.c

53 	dns_lookupevent_t *	event;
66 static void lookup_find(dns_lookup_t *lookup, dns_fetchevent_t *event);
69 fetch_done(isc_task_t *task, isc_event_t *event) {
70 	dns_lookup_t *lookup = event->ev_arg;
74 	REQUIRE(event->ev_type == DNS_EVENT_FETCHDONE);
77 	fevent = (dns_fetchevent_t *)event;
144 	lookup->event->name = name;
145 	lookup->event->rdataset = rdataset;
146 	lookup->event->sigrdataset = sigrdataset;
176 			       &lookup->event->db, &lookup->event->node,
183 lookup_find(dns_lookup_t *lookup, dns_fetchevent_t *event) {
208 		if (event == NULL && !lookup->canceled) {
216 			if  (lookup->event->node != NULL) {
217 				INSIST(lookup->event->db != NULL);
218 				dns_db_detachnode(lookup->event->db,
219 						 &lookup->event->node);
221 			if (lookup->event->db != NULL)
222 				dns_db_detach(&lookup->event->db);
229 				if  (lookup->event->node != NULL) {
230 					INSIST(lookup->event->db != NULL);
231 					dns_db_detachnode(lookup->event->db,
232 							 &lookup->event->node);
234 				if (lookup->event->db != NULL)
235 					dns_db_detach(&lookup->event->db);
241 		} else if (event != NULL) {
242 			result = event->result;
243 			fname = dns_fixedname_name(&event->foundname);
245 			INSIST(event->rdataset == &lookup->rdataset);
246 			INSIST(event->sigrdataset == &lookup->sigrdataset);
259 			if (event == NULL)
261 			if (event->db != NULL)
262 				dns_db_attach(event->db, &lookup->event->db);
263 			if (event->node != NULL)
264 				dns_db_attachnode(lookup->event->db,
265 						  event->node,
266 						  &lookup->event->node);
327 		if (event != NULL) {
328 			if (event->node != NULL)
329 				dns_db_detachnode(event->db, &event->node);
330 			if (event->db != NULL)
331 				dns_db_detach(&event->db);
332 			isc_event_free(ISC_EVENT_PTR(&event));
347 		lookup->event->result = result;
348 		lookup->event->ev_sender = lookup;
350 				       (isc_event_t **)(void *)&lookup->event);
358 levent_destroy(isc_event_t *event) {
362 	REQUIRE(event->ev_type == DNS_EVENT_LOOKUPDONE);
363 	mctx = event->ev_destroy_arg;
364 	levent = (dns_lookupevent_t *)event;
383 	isc_mem_put(mctx, event, event->ev_size);
402 				    action, arg, sizeof(*lookup->event));
407 	lookup->event = (dns_lookupevent_t *)ievent;
408 	lookup->event->ev_destroy = levent_destroy;
409 	lookup->event->ev_destroy_arg = mctx;
410 	lookup->event->result = ISC_R_FAILURE;
411 	lookup->event->name = NULL;
412 	lookup->event->rdataset = NULL;
413 	lookup->event->sigrdataset = NULL;
414 	lookup->event->db = NULL;
415 	lookup->event->node = NULL;
450 	ievent = (isc_event_t *)lookup->event;
452 	lookup->event = NULL;
486 	REQUIRE(lookup->event == NULL);