1 files changed, 47 insertions, 0 deletions
diff --git a/src/knot/updates/ddns.h b/src/knot/updates/ddns.h
new file mode 100644
index 0000000..1d79218
--- /dev/null
+++ b/src/knot/updates/ddns.h
@@ -0,0 +1,47 @@
+/*  Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "knot/updates/zone-update.h"
+#include "knot/zone/zone.h"
+#include "libknot/packet/pkt.h"
+
+/*!
+ * \brief Checks update prerequisite section.
+ *
+ * \param query   DNS message containing the update.
+ * \param update  Zone to be checked.
+ * \param rcode   Returned DNS RCODE.
+ *
+ * \return KNOT_E*
+ */
+int ddns_process_prereqs(const knot_pkt_t *query, zone_update_t *update,
+                         uint16_t *rcode);
+
+/*!
+ * \brief Processes DNS update and creates a changeset out of it. Zone is left
+ *        intact.
+ *
+ * \param zone        Zone to be updated.
+ * \param query       DNS message containing the update.
+ * \param update      Output changeset.
+ * \param rcode       Output DNS RCODE.
+ *
+ * \return KNOT_E*
+ */
+int ddns_process_update(const zone_t *zone, const knot_pkt_t *query,
+                        zone_update_t *update, uint16_t *rcode);