From 3b9b6d0b8e7f798023c9d109c490449d528fde80 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 17:59:48 +0200
Subject: Adding upstream version 1:9.18.19.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 bin/tools/named-nzd2nzf.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 bin/tools/named-nzd2nzf.c

(limited to 'bin/tools/named-nzd2nzf.c')

diff --git a/bin/tools/named-nzd2nzf.c b/bin/tools/named-nzd2nzf.c
new file mode 100644
index 0000000..630b65b
--- /dev/null
+++ b/bin/tools/named-nzd2nzf.c
@@ -0,0 +1,102 @@
+/*
+ * 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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