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-rw-r--r--bin/tools/named-nzd2nzf.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/bin/tools/named-nzd2nzf.c b/bin/tools/named-nzd2nzf.c
new file mode 100644
index 0000000..519f6fd
--- /dev/null
+++ b/bin/tools/named-nzd2nzf.c
@@ -0,0 +1,103 @@
+/*
+ * 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/lmdb.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);
+}