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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#ifndef HAVE_LMDB
#error This program requires the LMDB library.
#endif /* ifndef HAVE_LMDB */
#include <lmdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <isc/print.h>
#include <dns/view.h>
int
main(int argc, char *argv[]) {
int status;
const char *path;
MDB_env *env = NULL;
MDB_txn *txn = NULL;
MDB_cursor *cursor = NULL;
MDB_dbi dbi;
MDB_val key, data;
if (argc != 2) {
fprintf(stderr, "Usage: named-nzd2nzf <nzd-path>\n");
exit(1);
}
path = argv[1];
status = mdb_env_create(&env);
if (status != MDB_SUCCESS) {
fprintf(stderr, "named-nzd2nzf: mdb_env_create: %s",
mdb_strerror(status));
exit(1);
}
status = mdb_env_open(env, path, DNS_LMDB_FLAGS, 0600);
if (status != MDB_SUCCESS) {
fprintf(stderr, "named-nzd2nzf: mdb_env_open: %s",
mdb_strerror(status));
exit(1);
}
status = mdb_txn_begin(env, 0, MDB_RDONLY, &txn);
if (status != MDB_SUCCESS) {
fprintf(stderr, "named-nzd2nzf: mdb_txn_begin: %s",
mdb_strerror(status));
exit(1);
}
status = mdb_dbi_open(txn, NULL, 0, &dbi);
if (status != MDB_SUCCESS) {
fprintf(stderr, "named-nzd2nzf: mdb_dbi_open: %s",
mdb_strerror(status));
exit(1);
}
status = mdb_cursor_open(txn, dbi, &cursor);
if (status != MDB_SUCCESS) {
fprintf(stderr, "named-nzd2nzf: mdb_cursor_open: %s",
mdb_strerror(status));
exit(1);
}
for (status = mdb_cursor_get(cursor, &key, &data, MDB_FIRST);
status == MDB_SUCCESS;
status = mdb_cursor_get(cursor, &key, &data, MDB_NEXT))
{
if (key.mv_data == NULL || key.mv_size == 0 ||
data.mv_data == NULL || data.mv_size == 0)
{
fprintf(stderr,
"named-nzd2nzf: empty column found in "
"database '%s'",
path);
exit(1);
}
/* zone zonename { config; }; */
printf("zone \"%.*s\" %.*s;\n", (int)key.mv_size,
(char *)key.mv_data, (int)data.mv_size,
(char *)data.mv_data);
}
mdb_cursor_close(cursor);
mdb_txn_abort(txn);
mdb_env_close(env);
exit(0);
}
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