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/* Copyright (C) CZ.NIC, z.s.p.o. <knot-resolver@labs.nic.cz>
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#pragma once
#include <stdbool.h>
#include <libknot/rrset.h>
#include "lib/defines.h"
/**
* Completion callback
*
* @param state 0 for OK completion, < 0 for errors (unfinished)
* @param param pointer to user data
*/
typedef void (*zi_callback)(int state, void *param);
typedef struct {
/* Parser, see zs_init() */
const char *zone_file;
const char *origin;
uint32_t ttl;
/// Source of time: current real time, or file modification time.
enum { ZI_STAMP_NOW = 0, ZI_STAMP_MTIM } time_src;
/* Validator */
bool downgrade; /// true -> disable validation
bool zonemd; /// true -> verify zonemd
const knot_rrset_t *ds; /// NULL -> use trust anchors
zi_callback cb;
void *cb_param;
} zi_config_t;
/** Import zone from a file.
*
* Error can be directly returned in the first phase (parsing + ZONEMD);
* otherwise it will be kr_ok() and config->cb gets (optionally) called finally.
*
* Large zone would pause other processing for longer time;
* that's generally not advisable.
*
* Zone origin is detected from SOA, but it's certainly not perfect now.
*/
KR_EXPORT
int zi_zone_import(const zi_config_t config);
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