Adding upstream version 5.6.0.upstream/5.6.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/daemon/zimport.h b/daemon/zimport.h
new file mode 100644
index 0000000..5bbd992
--- /dev/null
+++ b/daemon/zimport.h
@@ -0,0 +1,48 @@
+/*  Copyright (C) CZ.NIC, z.s.p.o. <knot-resolver@labs.nic.cz>
+ *  SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <stdbool.h>
+#include <libknot/rrset.h>
+#include "lib/defines.h"
+
+/**
+ * Completion callback
+ *
+ * @param state  0 for OK completion, < 0 for errors (unfinished)
+ * @param param  pointer to user data
+ */
+typedef void (*zi_callback)(int state, void *param);
+typedef struct {
+	/* Parser, see zs_init() */
+	const char *zone_file;
+	const char *origin;
+	uint32_t ttl;
+
+	/// Source of time: current real time, or file modification time.
+	enum { ZI_STAMP_NOW = 0, ZI_STAMP_MTIM } time_src;
+
+	/* Validator */
+	bool downgrade; /// true -> disable validation
+	bool zonemd; /// true -> verify zonemd
+	const knot_rrset_t *ds; /// NULL -> use trust anchors
+
+	zi_callback cb;
+	void *cb_param;
+} zi_config_t;
+
+/** Import zone from a file.
+ *
+ * Error can be directly returned in the first phase (parsing + ZONEMD);
+ * otherwise it will be kr_ok() and config->cb gets (optionally) called finally.
+ *
+ * Large zone would pause other processing for longer time;
+ * that's generally not advisable.
+ *
+ * Zone origin is detected from SOA, but it's certainly not perfect now.
+ */
+KR_EXPORT
+int zi_zone_import(const zi_config_t config);
+