2  * iterator/iter_delegpt.c - delegation point with NS and address information.
67 	struct delegpt_ns* ns;  in delegpt_copy()  local
77 	for(ns = dp->nslist; ns; ns = ns->next) {  in delegpt_copy()
78 		if(!delegpt_add_ns(copy, region, ns->name, ns->lame,  in delegpt_copy()
79 			ns->tls_auth_name, ns->port))  in delegpt_copy()
81 		copy->nslist->cache_lookup_count = ns->cache_lookup_count;  in delegpt_copy()
82 		copy->nslist->resolved = ns->resolved;  in delegpt_copy()
83 		copy->nslist->got4 = ns->got4;  in delegpt_copy()
84 		copy->nslist->got6 = ns->got6;  in delegpt_copy()
85 		copy->nslist->done_pside4 = ns->done_pside4;  in delegpt_copy()
86 		copy->nslist->done_pside6 = ns->done_pside6;  in delegpt_copy()
109 	struct delegpt_ns* ns;  in delegpt_add_ns()  local
117 	ns = (struct delegpt_ns*)regional_alloc(region,  in delegpt_add_ns()
119 	if(!ns)  in delegpt_add_ns()
121 	ns->next = dp->nslist;  in delegpt_add_ns()
122 	ns->namelen = len;  in delegpt_add_ns()
123 	dp->nslist = ns;  in delegpt_add_ns()
124 	ns->name = regional_alloc_init(region, name, ns->namelen);  in delegpt_add_ns()
125 	ns->cache_lookup_count = 0;  in delegpt_add_ns()
126 	ns->resolved = 0;  in delegpt_add_ns()
127 	ns->got4 = 0;  in delegpt_add_ns()
128 	ns->got6 = 0;  in delegpt_add_ns()
129 	ns->lame = lame;  in delegpt_add_ns()
130 	ns->done_pside4 = 0;  in delegpt_add_ns()
131 	ns->done_pside6 = 0;  in delegpt_add_ns()
132 	ns->port = port;  in delegpt_add_ns()
134 		ns->tls_auth_name = regional_strdup(region, tls_auth_name);  in delegpt_add_ns()
135 		if(!ns->tls_auth_name)  in delegpt_add_ns()
138 		ns->tls_auth_name = NULL;  in delegpt_add_ns()
140 	return ns->name != 0;  in delegpt_add_ns()
178 	struct delegpt_ns* ns = delegpt_find_ns(dp, name, namelen);  in delegpt_add_target()  local
180 	if(!ns) {  in delegpt_add_target()
186 			ns->got6 = 1;  in delegpt_add_target()
187 		else	ns->got4 = 1;  in delegpt_add_target()
188 		if(ns->got4 && ns->got6)  in delegpt_add_target()
189 			ns->resolved = 1;  in delegpt_add_target()
192 			ns->done_pside6 = 1;  in delegpt_add_target()
193 		else	ns->done_pside4 = 1;  in delegpt_add_target()
195 	log_assert(ns->port>0);  in delegpt_add_target()
197 		ns->tls_auth_name, ns->port, additions);  in delegpt_add_target()
250 	struct delegpt_ns* ns;  in delegpt_count_ns()  local
253 	for(ns = dp->nslist; ns; ns = ns->next) {  in delegpt_count_ns()
255 		if(!ns->resolved)  in delegpt_count_ns()
282 	struct delegpt_ns* ns;  in delegpt_log()  local
300 		for(ns = dp->nslist; ns; ns = ns->next) {  in delegpt_log()
301 			dname_str(ns->name, buf);  in delegpt_log()
303 			(ns->resolved?"*":""),  in delegpt_log()
304 			(ns->got4?" A":""), (ns->got6?" AAAA":""),  in delegpt_log()
305 			(dp->bogus?" BOGUS":""), (ns->lame?" PARENTSIDE":""),  in delegpt_log()
306 			(ns->done_pside4?" PSIDE_A":""),  in delegpt_log()
307 			(ns->done_pside6?" PSIDE_AAAA":""));  in delegpt_log()
388 	struct delegpt_ns* ns;  in delegpt_count_missing_targets()  local
390 	for(ns = dp->nslist; ns; ns = ns->next) {  in delegpt_count_missing_targets()
391 		if(ns->resolved) continue;  in delegpt_count_missing_targets()
393 		if(ns->lame) nlame++;  in delegpt_count_missing_targets()
399 /** find NS rrset in given list */
417 	/* look for NS records in the authority section... */  in delegpt_from_message()
422 	 * NS set for the "referral" might be in the answer section. */  in delegpt_from_message()
426 	/* If there was no NS rrset in the authority section, then this   in delegpt_from_message()
476 		/* add rdata of NS (= wirefmt dname), skip rdatalen bytes */  in delegpt_rrset_add_ns()
547 void delegpt_mark_neg(struct delegpt_ns* ns, uint16_t qtype)  in delegpt_mark_neg()  argument
549 	if(ns) {  in delegpt_mark_neg()
551 			ns->got4 = 2;  in delegpt_mark_neg()
553 			ns->got6 = 2;  in delegpt_mark_neg()
554 		if(ns->got4 && ns->got6)  in delegpt_mark_neg()
555 			ns->resolved = 1;  in delegpt_mark_neg()
566 		struct delegpt_ns* ns = delegpt_find_ns(dp, msg->key.qname,   in delegpt_add_neg_msg()  local
568 		delegpt_mark_neg(ns, msg->key.qtype);  in delegpt_add_neg_msg()
574 	struct delegpt_ns* ns;  in delegpt_no_ipv6()  local
575 	for(ns = dp->nslist; ns; ns = ns->next) {  in delegpt_no_ipv6()
577 		if(ns->got4)  in delegpt_no_ipv6()
578 			ns->resolved = 1;  in delegpt_no_ipv6()
584 	struct delegpt_ns* ns;  in delegpt_no_ipv4()  local
585 	for(ns = dp->nslist; ns; ns = ns->next) {  in delegpt_no_ipv4()
587 		if(ns->got6)  in delegpt_no_ipv4()
588 			ns->resolved = 1;  in delegpt_no_ipv4()
645 	struct delegpt_ns* ns;  in delegpt_add_ns_mlc()  local
653 	ns = (struct delegpt_ns*)malloc(sizeof(struct delegpt_ns));  in delegpt_add_ns_mlc()
654 	if(!ns)  in delegpt_add_ns_mlc()
656 	ns->namelen = len;  in delegpt_add_ns_mlc()
657 	ns->name = memdup(name, ns->namelen);  in delegpt_add_ns_mlc()
658 	if(!ns->name) {  in delegpt_add_ns_mlc()
659 		free(ns);  in delegpt_add_ns_mlc()
662 	ns->next = dp->nslist;  in delegpt_add_ns_mlc()
663 	dp->nslist = ns;  in delegpt_add_ns_mlc()
664 	ns->cache_lookup_count = 0;  in delegpt_add_ns_mlc()
665 	ns->resolved = 0;  in delegpt_add_ns_mlc()
666 	ns->got4 = 0;  in delegpt_add_ns_mlc()
667 	ns->got6 = 0;  in delegpt_add_ns_mlc()
668 	ns->lame = (uint8_t)lame;  in delegpt_add_ns_mlc()
669 	ns->done_pside4 = 0;  in delegpt_add_ns_mlc()
670 	ns->done_pside6 = 0;  in delegpt_add_ns_mlc()
671 	ns->port = port;  in delegpt_add_ns_mlc()
673 		ns->tls_auth_name = strdup(tls_auth_name);  in delegpt_add_ns_mlc()
674 		if(!ns->tls_auth_name) {  in delegpt_add_ns_mlc()
675 			free(ns->name);  in delegpt_add_ns_mlc()
676 			free(ns);  in delegpt_add_ns_mlc()
680 		ns->tls_auth_name = NULL;  in delegpt_add_ns_mlc()
734 	struct delegpt_ns* ns = delegpt_find_ns(dp, name, namelen);  in delegpt_add_target_mlc()  local
736 	if(!ns) {  in delegpt_add_target_mlc()
742 			ns->got6 = 1;  in delegpt_add_target_mlc()
743 		else	ns->got4 = 1;  in delegpt_add_target_mlc()
744 		if(ns->got4 && ns->got6)  in delegpt_add_target_mlc()
745 			ns->resolved = 1;  in delegpt_add_target_mlc()
748 			ns->done_pside6 = 1;  in delegpt_add_target_mlc()
749 		else	ns->done_pside4 = 1;  in delegpt_add_target_mlc()
751 	log_assert(ns->port>0);  in delegpt_add_target_mlc()
753 		ns->tls_auth_name, ns->port);  in delegpt_add_target_mlc()
758 	struct delegpt_ns* ns;  in delegpt_get_mem()  local
763 	for(ns=dp->nslist; ns; ns=ns->next)  in delegpt_get_mem()
764 		s += sizeof(*ns)+ns->namelen;  in delegpt_get_mem()