iter_apply_cfg(struct iter_env* iter_env, struct config_file* cfg)
{
	int i;
	/* target fetch policy */
	if(!read_fetch_policy(iter_env, cfg->target_fetch_policy))
		return 0;
	for(i=0; i<iter_env->max_dependency_depth+1; i++)
		verbose(VERB_QUERY, "target fetch policy for level %d is %d",
			i, iter_env->target_fetch_policy[i]);

	if(!iter_env->donotq)
		iter_env->donotq = donotq_create();
	if(!iter_env->donotq || !donotq_apply_cfg(iter_env->donotq, cfg)) {
		log_err("Could not set donotqueryaddresses");
		return 0;
	}
	if(!iter_env->priv)
		iter_env->priv = priv_create();
	if(!iter_env->priv || !priv_apply_cfg(iter_env->priv, cfg)) {
		log_err("Could not set private addresses");
		return 0;
	}
	if(cfg->caps_whitelist) {
		if(!iter_env->caps_white)
			iter_env->caps_white = rbtree_create(name_tree_compare);
		if(!iter_env->caps_white || !caps_white_apply_cfg(
			iter_env->caps_white, cfg)) {
			log_err("Could not set capsforid whitelist");
			return 0;
		}

	}
	iter_env->supports_ipv6 = cfg->do_ip6;
	iter_env->supports_ipv4 = cfg->do_ip4;
	iter_env->outbound_msg_retry = cfg->outbound_msg_retry;
	return 1;
}
iter_apply_cfg(struct iter_env* iter_env, struct config_file* cfg)
{
	int i;
	 
	if(!read_fetch_policy(iter_env, cfg->target_fetch_policy))
		return 0;
	for(i=0; i<iter_env->max_dependency_depth+1; i++)
		verbose(VERB_QUERY, "target fetch policy for level %d is %d",
			i, iter_env->target_fetch_policy[i]);

	if(!iter_env->donotq)
		iter_env->donotq = donotq_create();
	if(!iter_env->donotq || !donotq_apply_cfg(iter_env->donotq, cfg)) {
		log_err("Could not set donotqueryaddresses");
		return 0;
	}
	if(!iter_env->priv)
		iter_env->priv = priv_create();
	if(!iter_env->priv || !priv_apply_cfg(iter_env->priv, cfg)) {
		log_err("Could not set private addresses");
		return 0;
	}
	if(cfg->caps_whitelist) {
		if(!iter_env->caps_white)
			iter_env->caps_white = rbtree_create(name_tree_compare);
		if(!iter_env->caps_white || !caps_white_apply_cfg(
			iter_env->caps_white, cfg)) {
			log_err("Could not set capsforid whitelist");
			return 0;
		}

	}
	iter_env->supports_ipv6 = cfg->do_ip6;
	iter_env->supports_ipv4 = cfg->do_ip4;
	iter_env->outbound_msg_retry = cfg->outbound_msg_retry;
	return 1;
}