72 	struct local_zone* z = (struct local_zone*)n->key;  in lzdel()  local
73 	local_zone_delete(z);  in lzdel()
88 local_zone_delete(struct local_zone* z)  in local_zone_delete()  argument
90 	if(!z)  in local_zone_delete()
92 	lock_rw_destroy(&z->lock);  in local_zone_delete()
93 	regional_destroy(z->region);  in local_zone_delete()
94 	free(z->name);  in local_zone_delete()
95 	free(z);  in local_zone_delete()
143 	struct local_zone* z = (struct local_zone*)calloc(1, sizeof(*z));  in local_zone_create()  local
144 	if(!z) {  in local_zone_create()
147 	z->node.key = z;  in local_zone_create()
148 	z->dclass = dclass;  in local_zone_create()
149 	z->type = t;  in local_zone_create()
150 	z->name = nm;  in local_zone_create()
151 	z->namelen = len;  in local_zone_create()
152 	z->namelabs = labs;  in local_zone_create()
153 	lock_rw_init(&z->lock);  in local_zone_create()
154 	z->region = regional_create();  in local_zone_create()
155 	if(!z->region) {  in local_zone_create()
156 		free(z);  in local_zone_create()
159 	rbtree_init(&z->data, &local_data_cmp);  in local_zone_create()
160 	lock_protect(&z->lock, &z->parent, sizeof(*z)-sizeof(rbnode_t));  in local_zone_create()
162 	return z;  in local_zone_create()
170 	struct local_zone* z = local_zone_create(nm, len, labs, t, c);  in lz_enter_zone_dname()  local
171 	if(!z) {  in lz_enter_zone_dname()
178 	lock_rw_wrlock(&z->lock);  in lz_enter_zone_dname()
179 	if(!rbtree_insert(&zones->ztree, &z->node)) {  in lz_enter_zone_dname()
181 		lock_rw_unlock(&z->lock);  in lz_enter_zone_dname()
182 		local_zone_delete(z);  in lz_enter_zone_dname()
187 	return z;  in lz_enter_zone_dname()
195 	struct local_zone* z;  in lz_enter_zone()  local
209 	if(!(z=lz_enter_zone_dname(zones, nm, len, labs, t, dclass))) {  in lz_enter_zone()
213 	return z;  in lz_enter_zone()
373 lz_find_node(struct local_zone* z, uint8_t* nm, size_t nmlen, int nmlabs)  in lz_find_node()  argument
380 	return (struct local_data*)rbtree_search(&z->data, &key.node);  in lz_find_node()
385 lz_find_create_node(struct local_zone* z, uint8_t* nm, size_t nmlen,   in lz_find_create_node()  argument
388 	struct local_data* ld = lz_find_node(z, nm, nmlen, nmlabs);  in lz_find_create_node()
391 		ld = (struct local_data*)regional_alloc_zero(z->region,  in lz_find_create_node()
398 		ld->name = regional_alloc_init(z->region, nm, nmlen);  in lz_find_create_node()
405 		if(!rbtree_insert(&z->data, &ld->node)) {  in lz_find_create_node()
409 		if(nmlabs > z->namelabs) {  in lz_find_create_node()
411 			if(!lz_find_create_node(z, nm, nmlen, nmlabs-1, res))  in lz_find_create_node()
421 lz_enter_rr_into_zone(struct local_zone* z, const char* rrstr)  in lz_enter_rr_into_zone()  argument
439 	log_assert(z->dclass == rrclass);  in lz_enter_rr_into_zone()
440 	if(z->type == local_zone_redirect &&  in lz_enter_rr_into_zone()
441 		query_dname_compare(z->name, nm) != 0) {  in lz_enter_rr_into_zone()
448 	if(!lz_find_create_node(z, nm, nmlen, nmlabs, &node)) {  in lz_enter_rr_into_zone()
457 		rrset = new_local_rrset(z->region, node, rrtype, rrclass);  in lz_enter_rr_into_zone()
460 		if(query_dname_compare(node->name, z->name) == 0) {  in lz_enter_rr_into_zone()
464 				z->soa = rrset->rrset;  in lz_enter_rr_into_zone()
475 	return insert_rr(z->region, pd, rdata, rdata_len, ttl);  in lz_enter_rr_into_zone()
486 	struct local_zone* z;  in lz_enter_rr_str()  local
494 	z = local_zones_lookup(zones, rr_name, len, labs, rr_class);  in lz_enter_rr_str()
495 	if(!z) {  in lz_enter_rr_str()
499 	lock_rw_wrlock(&z->lock);  in lz_enter_rr_str()
502 	r = lz_enter_rr_into_zone(z, rr);  in lz_enter_rr_str()
503 	lock_rw_unlock(&z->lock);  in lz_enter_rr_str()
512 	struct local_zone* z;  in lz_enter_zones()  local
514 		if(!(z=lz_enter_zone(zones, p->str, p->str2,   in lz_enter_zones()
517 		lock_rw_unlock(&z->lock);  in lz_enter_zones()
526 	struct local_zone z;  in lz_exists()  local
527 	z.node.key = &z;  in lz_exists()
528 	z.dclass = LDNS_RR_CLASS_IN;  in lz_exists()
529 	if(!parse_dname(name, &z.name, &z.namelen, &z.namelabs)) {  in lz_exists()
534 	if(rbtree_search(&zones->ztree, &z.node)) {  in lz_exists()
536 		free(z.name);  in lz_exists()
540 	free(z.name);  in lz_exists()
568 	struct local_zone* z;  in add_as112_default()  local
572 	if(!(z=lz_enter_zone(zones, name, "static", LDNS_RR_CLASS_IN)))  in add_as112_default()
576 	if(!lz_enter_rr_into_zone(z, str)) {  in add_as112_default()
577 		lock_rw_unlock(&z->lock);  in add_as112_default()
581 	if(!lz_enter_rr_into_zone(z, str)) {  in add_as112_default()
582 		lock_rw_unlock(&z->lock);  in add_as112_default()
585 	lock_rw_unlock(&z->lock);  in add_as112_default()
593 	struct local_zone* z;  in lz_enter_defaults()  local
602 		if(!(z=lz_enter_zone(zones, "localhost.", "static",   in lz_enter_defaults()
604 		   !lz_enter_rr_into_zone(z,  in lz_enter_defaults()
606 		   !lz_enter_rr_into_zone(z,  in lz_enter_defaults()
609 		   !lz_enter_rr_into_zone(z,  in lz_enter_defaults()
611 		   !lz_enter_rr_into_zone(z,  in lz_enter_defaults()
614 			if(z) { lock_rw_unlock(&z->lock); }  in lz_enter_defaults()
617 		lock_rw_unlock(&z->lock);  in lz_enter_defaults()
622 		if(!(z=lz_enter_zone(zones, "127.in-addr.arpa.", "static",   in lz_enter_defaults()
624 		   !lz_enter_rr_into_zone(z,  in lz_enter_defaults()
626 		   !lz_enter_rr_into_zone(z,  in lz_enter_defaults()
629 		   !lz_enter_rr_into_zone(z,  in lz_enter_defaults()
632 			if(z) { lock_rw_unlock(&z->lock); }  in lz_enter_defaults()
635 		lock_rw_unlock(&z->lock);  in lz_enter_defaults()
640 …if(!(z=lz_enter_zone(zones, "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.a…  in lz_enter_defaults()
642 		   !lz_enter_rr_into_zone(z,  in lz_enter_defaults()
644 		   !lz_enter_rr_into_zone(z,  in lz_enter_defaults()
647 		   !lz_enter_rr_into_zone(z,  in lz_enter_defaults()
650 			if(z) { lock_rw_unlock(&z->lock); }  in lz_enter_defaults()
653 		lock_rw_unlock(&z->lock);  in lz_enter_defaults()
791 		struct local_zone* z;  in lz_setup_implicit()  local
803 		if(!(z=lz_enter_zone_dname(zones, n2, nmlen, match,   in lz_setup_implicit()
807 		lock_rw_unlock(&z->lock);  in lz_setup_implicit()
916 local_zone_out(struct local_zone* z)  in local_zone_out()  argument
920 	RBTREE_FOR(d, struct local_data*, &z->data) {  in local_zone_out()
931 	struct local_zone* z;  in local_zones_print()  local
934 	RBTREE_FOR(z, struct local_zone*, &zones->ztree) {  in local_zones_print()
935 		lock_rw_rdlock(&z->lock);  in local_zones_print()
936 		switch(z->type) {  in local_zones_print()
939 				z->name, 0, z->dclass);  in local_zones_print()
943 				z->name, 0, z->dclass);  in local_zones_print()
947 				z->name, 0, z->dclass);  in local_zones_print()
951 				z->name, 0, z->dclass);  in local_zones_print()
955 				z->name, 0, z->dclass);  in local_zones_print()
959 				z->name, 0, z->dclass);  in local_zones_print()
963 				z->name, 0, z->dclass);  in local_zones_print()
966 		local_zone_out(z);  in local_zones_print()
967 		lock_rw_unlock(&z->lock);  in local_zones_print()
1007 local_data_answer(struct local_zone* z, struct query_info* qinfo,  in local_data_answer()  argument
1018 	if(z->type == local_zone_redirect) {  in local_data_answer()
1019 		key.name = z->name;  in local_data_answer()
1020 		key.namelen = z->namelen;  in local_data_answer()
1021 		key.namelabs = z->namelabs;  in local_data_answer()
1023 	ld = (struct local_data*)rbtree_search(&z->data, &key.node);  in local_data_answer()
1031 	if(z->type == local_zone_redirect) {  in local_data_answer()
1054 lz_zone_answer(struct local_zone* z, struct query_info* qinfo,  in lz_zone_answer()  argument
1058 	if(z->type == local_zone_deny) {  in lz_zone_answer()
1063 	} else if(z->type == local_zone_refuse) {  in lz_zone_answer()
1068 	} else if(z->type == local_zone_static ||  in lz_zone_answer()
1069 		z->type == local_zone_redirect) {  in lz_zone_answer()
1078 		if(z->soa)  in lz_zone_answer()
1080 				z->soa, 0, rcode);  in lz_zone_answer()
1085 	} else if(z->type == local_zone_typetransparent) {  in lz_zone_answer()
1095 		if(z->soa)  in lz_zone_answer()
1097 				z->soa, 0, rcode);  in lz_zone_answer()
1117 	struct local_zone* z;  in local_zones_answer()  local
1120 	z = local_zones_lookup(zones, qinfo->qname,  in local_zones_answer()
1122 	if(!z) {  in local_zones_answer()
1126 	lock_rw_rdlock(&z->lock);  in local_zones_answer()
1129 	if(local_data_answer(z, qinfo, edns, buf, temp, labs, &ld)) {  in local_zones_answer()
1130 		lock_rw_unlock(&z->lock);  in local_zones_answer()
1133 	r = lz_zone_answer(z, qinfo, edns, buf, temp, ld);  in local_zones_answer()
1134 	lock_rw_unlock(&z->lock);  in local_zones_answer()
1172 set_kiddo_parents(struct local_zone* z, struct local_zone* match,   in set_kiddo_parents()  argument
1178 	struct local_zone* p = z;  in set_kiddo_parents()
1181 		p->dclass == z->dclass && dname_strict_subdomain(p->name,  in set_kiddo_parents()
1182 		p->namelabs, z->name, z->namelabs)) {  in set_kiddo_parents()
1201 	struct local_zone* z = local_zone_create(name, len, labs, tp, dclass);  in local_zones_add_zone()  local
1202 	if(!z) return NULL;  in local_zones_add_zone()
1203 	lock_rw_wrlock(&z->lock);  in local_zones_add_zone()
1206 	z->parent = local_zones_find(zones, name, len, labs, dclass);  in local_zones_add_zone()
1209 	if(!rbtree_insert(&zones->ztree, &z->node)) {  in local_zones_add_zone()
1211 		lock_rw_unlock(&z->lock);  in local_zones_add_zone()
1212 		local_zone_delete(z);  in local_zones_add_zone()
1218 	set_kiddo_parents(z, z->parent, z);  in local_zones_add_zone()
1220 	lock_rw_unlock(&z->lock);  in local_zones_add_zone()
1221 	return z;  in local_zones_add_zone()
1224 void local_zones_del_zone(struct local_zones* zones, struct local_zone* z)  in local_zones_del_zone()  argument
1227 	lock_rw_wrlock(&z->lock);  in local_zones_del_zone()
1228 	set_kiddo_parents(z, z, z->parent);  in local_zones_del_zone()
1231 	(void)rbtree_delete(&zones->ztree, z);  in local_zones_del_zone()
1234 	lock_rw_unlock(&z->lock);  in local_zones_del_zone()
1235 	local_zone_delete(z);  in local_zones_del_zone()
1245 	struct local_zone* z;  in local_zones_add_RR()  local
1254 	z = local_zones_lookup(zones, rr_name, len, labs, rr_class);  in local_zones_add_RR()
1255 	if(!z) {  in local_zones_add_RR()
1256 		z = local_zones_add_zone(zones, rr_name, len, labs, rr_class,  in local_zones_add_RR()
1258 		if(!z) {  in local_zones_add_RR()
1265 	lock_rw_wrlock(&z->lock);  in local_zones_add_RR()
1267 	r = lz_enter_rr_into_zone(z, rr);  in local_zones_add_RR()
1268 	lock_rw_unlock(&z->lock);  in local_zones_add_RR()
1289 del_empty_term(struct local_zone* z, struct local_data* d,   in del_empty_term()  argument
1295 		(void)rbtree_delete(&z->data, d);  in del_empty_term()
1302 		d = lz_find_node(z, name, len, labs);  in del_empty_term()
1310 	struct local_zone* z;  in local_zones_del_data()  local
1313 	z = local_zones_lookup(zones, name, len, labs, dclass);  in local_zones_del_data()
1314 	if(!z) {  in local_zones_del_data()
1319 	lock_rw_wrlock(&z->lock);  in local_zones_del_data()
1323 	d = lz_find_node(z, name, len, labs);  in local_zones_del_data()
1328 		if(query_dname_compare(d->name, z->name) == 0)  in local_zones_del_data()
1329 			z->soa = NULL;  in local_zones_del_data()
1332 		del_empty_term(z, d, name, len, labs);  in local_zones_del_data()
1335 	lock_rw_unlock(&z->lock);  in local_zones_del_data()