common/resolv/res_findzonecut.c

226 	rr_ns *nsrr;
230 	nsrr = find_ns(nsrrsp, mname);
231 	if (nsrr != NULL) {
232 		x = add_addrs(statp, nsrr, addrs, naddrs);
237 	for (nsrr = HEAD(*nsrrsp);
238 	     nsrr != NULL && naddrs > 0;
239 	     nsrr = NEXT(nsrr, link))
240 		if (ns_samename(nsrr->name, mname) != 1) {
241 			x = add_addrs(statp, nsrr, addrs, naddrs);
251 add_addrs(res_state statp, rr_ns *nsrr,
257 	for (arr = HEAD(nsrr->addrs); arr != NULL; arr = NEXT(arr, link)) {
443 	rr_ns *nsrr, *nsrr_n;
451 	for (nsrr = HEAD(*nsrrsp); nsrr != NULL; nsrr = nsrr_n) {
455 		nsrr_n = NEXT(nsrr, link);
457 		if ((nsrr->flags & RR_NS_HAVE_V4) == 0) {
458 			n = do_query(statp, nsrr->name, class, ns_t_a,
463 					nsrr->name, p_class(class)));
469 					 nsrr->name, p_class(class)));
471 			if (save_a(statp, &msg, ns_s_an, nsrr->name, class,
472 				   opts, nsrr) < 0) {
474 					 nsrr->name, p_class(class)));
479 		if ((nsrr->flags & RR_NS_HAVE_V6) == 0) {
480 			n = do_query(statp, nsrr->name, class, ns_t_aaaa,
485 					nsrr->name, p_class(class)));
491 					 nsrr->name, p_class(class)));
493 			if (save_a(statp, &msg, ns_s_an, nsrr->name, class,
494 				   opts, nsrr) < 0) {
496 					 nsrr->name, p_class(class)));
502 		if (EMPTY(nsrr->addrs)) {
504 				 nsrr->name));
505 			free_nsrr(nsrrsp, nsrr);
526 		rr_ns *nsrr;
538 		nsrr = find_ns(nsrrsp, ns_rr_name(rr));
539 		if (nsrr == NULL) {
540 			nsrr = malloc(sizeof *nsrr);
541 			if (nsrr == NULL) {
551 				free(nsrr);
554 			nsrr->name = strdup(tname);
555 			if (nsrr->name == NULL) {
557 				free(nsrr);
560 			INIT_LINK(nsrr, link);
561 			INIT_LIST(nsrr->addrs);
562 			nsrr->flags = 0;
563 			APPEND(*nsrrsp, nsrr, link);
566 			   nsrr->name, class, opts, nsrr) < 0) {
568 				 nsrr->name, p_class(class)));
578        rr_ns *nsrr)
617 			nsrr->flags |= RR_NS_HAVE_V4;
626 			nsrr->flags |= RR_NS_HAVE_V6;
631 		APPEND(nsrr->addrs, arr, link);
638 	rr_ns *nsrr;
640 	while ((nsrr = HEAD(*nsrrsp)) != NULL)
641 		free_nsrr(nsrrsp, nsrr);
645 free_nsrr(rrset_ns *nsrrsp, rr_ns *nsrr) {
649 	while ((arr = HEAD(nsrr->addrs)) != NULL) {
650 		UNLINK(nsrr->addrs, arr, link);
653 	DE_CONST(nsrr->name, tmp);
655 	UNLINK(*nsrrsp, nsrr, link);
656 	free(nsrr);
661 	rr_ns *nsrr;
663 	for (nsrr = HEAD(*nsrrsp); nsrr != NULL; nsrr = NEXT(nsrr, link))
664 		if (ns_samename(nsrr->name, dname) == 1)
665 			return (nsrr);