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76997983fd
Instead of randomly using -1 or 1 as a failure status, properly utilize the EXIT_FAILURE define that's platform specific (as it should be).
101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, you can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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#ifndef HAVE_LMDB
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#error This program requires the LMDB library.
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#endif /* ifndef HAVE_LMDB */
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#include <lmdb.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <dns/view.h>
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int
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main(int argc, char *argv[]) {
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int status;
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const char *path;
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MDB_env *env = NULL;
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MDB_txn *txn = NULL;
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MDB_cursor *cursor = NULL;
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MDB_dbi dbi;
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MDB_val key, data;
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if (argc != 2) {
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fprintf(stderr, "Usage: named-nzd2nzf <nzd-path>\n");
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exit(EXIT_FAILURE);
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}
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path = argv[1];
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status = mdb_env_create(&env);
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if (status != MDB_SUCCESS) {
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fprintf(stderr, "named-nzd2nzf: mdb_env_create: %s",
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mdb_strerror(status));
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exit(EXIT_FAILURE);
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}
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status = mdb_env_open(env, path, DNS_LMDB_FLAGS, 0600);
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if (status != MDB_SUCCESS) {
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fprintf(stderr, "named-nzd2nzf: mdb_env_open: %s",
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mdb_strerror(status));
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exit(EXIT_FAILURE);
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}
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status = mdb_txn_begin(env, 0, MDB_RDONLY, &txn);
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if (status != MDB_SUCCESS) {
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fprintf(stderr, "named-nzd2nzf: mdb_txn_begin: %s",
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mdb_strerror(status));
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exit(EXIT_FAILURE);
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}
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status = mdb_dbi_open(txn, NULL, 0, &dbi);
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if (status != MDB_SUCCESS) {
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fprintf(stderr, "named-nzd2nzf: mdb_dbi_open: %s",
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mdb_strerror(status));
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exit(EXIT_FAILURE);
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}
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status = mdb_cursor_open(txn, dbi, &cursor);
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if (status != MDB_SUCCESS) {
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fprintf(stderr, "named-nzd2nzf: mdb_cursor_open: %s",
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mdb_strerror(status));
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exit(EXIT_FAILURE);
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}
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for (status = mdb_cursor_get(cursor, &key, &data, MDB_FIRST);
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status == MDB_SUCCESS;
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status = mdb_cursor_get(cursor, &key, &data, MDB_NEXT))
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{
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if (key.mv_data == NULL || key.mv_size == 0 ||
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data.mv_data == NULL || data.mv_size == 0)
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{
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fprintf(stderr,
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"named-nzd2nzf: empty column found in "
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"database '%s'",
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path);
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exit(EXIT_FAILURE);
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}
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/* zone zonename { config; }; */
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printf("zone \"%.*s\" %.*s;\n", (int)key.mv_size,
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(char *)key.mv_data, (int)data.mv_size,
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(char *)data.mv_data);
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}
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mdb_cursor_close(cursor);
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mdb_txn_abort(txn);
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mdb_env_close(env);
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return (0);
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}
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