1 files changed, 98 insertions, 0 deletions
diff --git a/src/libknot/rrtype/rdname.h b/src/libknot/rrtype/rdname.h
new file mode 100644
index 0000000..d2be870
--- /dev/null
+++ b/src/libknot/rrtype/rdname.h
@@ -0,0 +1,98 @@
+/*  Copyright (C) 2021 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/>.
+ */
+
+/*!
+ * \file
+ *
+ * \addtogroup rrtype
+ * @{
+ */
+
+#pragma once
+
+#include "libknot/descriptor.h"
+#include "libknot/dname.h"
+#include "libknot/rdata.h"
+#include "libknot/rrtype/svcb.h"
+
+static inline
+const knot_dname_t *knot_cname_name(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return rdata->data;
+}
+
+static inline
+const knot_dname_t *knot_dname_target(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return rdata->data;
+}
+
+static inline
+const knot_dname_t *knot_ns_name(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return rdata->data;
+}
+
+static inline
+const knot_dname_t *knot_ptr_name(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return rdata->data;
+}
+
+static inline
+const knot_dname_t *knot_mx_name(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return rdata->data + 2;
+}
+
+static inline
+const knot_dname_t *knot_srv_name(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return rdata->data + 6;
+}
+
+static inline
+const knot_dname_t *knot_rdata_name(const knot_rdata_t *rdata, uint16_t type)
+{
+	assert(rdata);
+	switch (type) {
+		case KNOT_RRTYPE_NS:
+			return knot_ns_name(rdata);
+		case KNOT_RRTYPE_PTR:
+			return knot_ptr_name(rdata);
+		case KNOT_RRTYPE_MX:
+			return knot_mx_name(rdata);
+		case KNOT_RRTYPE_SRV:
+			return knot_srv_name(rdata);
+		case KNOT_RRTYPE_CNAME:
+			return knot_cname_name(rdata);
+		case KNOT_RRTYPE_DNAME:
+			return knot_dname_target(rdata);
+		case KNOT_RRTYPE_SVCB:
+		case KNOT_RRTYPE_HTTPS:
+			return knot_svcb_target(rdata);
+	}
+
+	return NULL;
+}
+
+/*! @} */