1 files changed, 134 insertions, 0 deletions
diff --git a/bin/tools/named-journalprint.c b/bin/tools/named-journalprint.c
new file mode 100644
index 0000000..61df022
--- /dev/null
+++ b/bin/tools/named-journalprint.c
@@ -0,0 +1,134 @@
+/*
+ * 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.
+ */
+
+/*! \file */
+
+#include <stdlib.h>
+
+#include <isc/commandline.h>
+#include <isc/log.h>
+#include <isc/mem.h>
+#include <isc/print.h>
+#include <isc/util.h>
+
+#include <dns/journal.h>
+#include <dns/log.h>
+#include <dns/result.h>
+#include <dns/types.h>
+
+const char *progname = NULL;
+
+static void
+usage(void) {
+	fprintf(stderr, "Usage: %s [-dux] journal\n", progname);
+	exit(1);
+}
+
+/*
+ * Setup logging to use stderr.
+ */
+static isc_result_t
+setup_logging(isc_mem_t *mctx, FILE *errout, isc_log_t **logp) {
+	isc_logdestination_t destination;
+	isc_logconfig_t *logconfig = NULL;
+	isc_log_t *log = NULL;
+
+	isc_log_create(mctx, &log, &logconfig);
+	isc_log_setcontext(log);
+	dns_log_init(log);
+	dns_log_setcontext(log);
+
+	destination.file.stream = errout;
+	destination.file.name = NULL;
+	destination.file.versions = ISC_LOG_ROLLNEVER;
+	destination.file.maximum_size = 0;
+	isc_log_createchannel(logconfig, "stderr", ISC_LOG_TOFILEDESC,
+			      ISC_LOG_DYNAMIC, &destination, 0);
+
+	RUNTIME_CHECK(isc_log_usechannel(logconfig, "stderr", NULL, NULL) ==
+		      ISC_R_SUCCESS);
+
+	*logp = log;
+	return (ISC_R_SUCCESS);
+}
+
+int
+main(int argc, char **argv) {
+	char *file;
+	isc_mem_t *mctx = NULL;
+	isc_result_t result;
+	isc_log_t *lctx = NULL;
+	uint32_t flags = 0U;
+	int ch;
+	bool compact = false;
+	bool downgrade = false;
+	bool upgrade = false;
+	unsigned int serial = 0;
+	char *endp = NULL;
+
+	progname = argv[0];
+	while ((ch = isc_commandline_parse(argc, argv, "c:dux")) != -1) {
+		switch (ch) {
+		case 'c':
+			compact = true;
+			serial = strtoul(isc_commandline_argument, &endp, 0);
+			if (endp == isc_commandline_argument || *endp != 0) {
+				fprintf(stderr, "invalid serial: %s\n",
+					isc_commandline_argument);
+				exit(1);
+			}
+			break;
+		case 'd':
+			downgrade = true;
+			break;
+		case 'u':
+			upgrade = true;
+			break;
+		case 'x':
+			flags |= DNS_JOURNAL_PRINTXHDR;
+			break;
+		default:
+			usage();
+		}
+	}
+
+	argc -= isc_commandline_index;
+	argv += isc_commandline_index;
+
+	if (argc != 1) {
+		usage();
+	}
+	file = argv[0];
+
+	isc_mem_create(&mctx);
+	RUNTIME_CHECK(setup_logging(mctx, stderr, &lctx) == ISC_R_SUCCESS);
+
+	if (upgrade) {
+		flags = DNS_JOURNAL_COMPACTALL;
+		result = dns_journal_compact(mctx, file, 0, flags, 0);
+	} else if (downgrade) {
+		flags = DNS_JOURNAL_COMPACTALL | DNS_JOURNAL_VERSION1;
+		result = dns_journal_compact(mctx, file, 0, flags, 0);
+	} else if (compact) {
+		flags = 0;
+		result = dns_journal_compact(mctx, file, serial, flags, 0);
+	} else {
+		result = dns_journal_print(mctx, flags, file, stdout);
+		if (result == DNS_R_NOJOURNAL) {
+			fprintf(stderr, "%s\n", dns_result_totext(result));
+		}
+	}
+	isc_log_destroy(&lctx);
+	isc_mem_detach(&mctx);
+	return (result != ISC_R_SUCCESS ? 1 : 0);
+}