caps_white_apply_cfg(rbtree_type* ntree, struct config_file* cfg)
{
	struct config_strlist* p;
	for(p=cfg->caps_whitelist; p; p=p->next) {
		struct name_tree_node* n;
		size_t len;
		uint8_t* nm = sldns_str2wire_dname(p->str, &len);
		if(!nm) {
			log_err("could not parse %s", p->str);
			return 0;
		}
		n = (struct name_tree_node*)calloc(1, sizeof(*n));
		if(!n) {
			log_err("out of memory");
			free(nm);
			return 0;
		}
		n->node.key = n;
		n->name = nm;
		n->len = len;
		n->labs = dname_count_labels(nm);
		n->dclass = LDNS_RR_CLASS_IN;
		if(!name_tree_insert(ntree, n, nm, len, n->labs, n->dclass)) {
			/* duplicate element ignored, idempotent */
			free(n->name);
			free(n);
		}
	}
	name_tree_init_parents(ntree);
	return 1;
}
caps_white_apply_cfg(rbtree_type* ntree, struct config_file* cfg)
{
	struct config_strlist* p;
	for(p=cfg->caps_whitelist; p; p=p->next) {
		struct name_tree_node* n;
		size_t len;
		uint8_t* nm = sldns_str2wire_dname(p->str, &len);
		if(!nm) {
			log_err("could not parse %s", p->str);
			return 0;
		}
		n = (struct name_tree_node*)calloc(1, sizeof(*n));
		if(!n) {
			log_err("out of memory");
			free(nm);
			return 0;
		}
		n->node.key = n;
		n->name = nm;
		n->len = len;
		n->labs = dname_count_labels(nm);
		n->dclass = LDNS_RR_CLASS_IN;
		if(!name_tree_insert(ntree, n, nm, len, n->labs, n->dclass)) {
			 
			free(n->name);
			free(n);
		}
	}
	name_tree_init_parents(ntree);
	return 1;
}