Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream

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

1 files changed, 211 insertions, 0 deletions

diff --git a/lib/dns/rdata/generic/eui48_108.c b/lib/dns/rdata/generic/eui48_108.c
new file mode 100644
index 0000000..7926708
--- /dev/null
+++ b/lib/dns/rdata/generic/eui48_108.c
@@ -0,0 +1,211 @@
+/*
+ * 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 RDATA_GENERIC_EUI48_108_C
+#define RDATA_GENERIC_EUI48_108_C
+
+#include <string.h>
+
+#define RRTYPE_EUI48_ATTRIBUTES (0)
+
+static isc_result_t
+fromtext_eui48(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned char eui48[6];
+	unsigned int l0, l1, l2, l3, l4, l5;
+	int n;
+
+	REQUIRE(type == dns_rdatatype_eui48);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	n = sscanf(DNS_AS_STR(token), "%2x-%2x-%2x-%2x-%2x-%2x", &l0, &l1, &l2,
+		   &l3, &l4, &l5);
+	if (n != 6 || l0 > 255U || l1 > 255U || l2 > 255U || l3 > 255U ||
+	    l4 > 255U || l5 > 255U)
+	{
+		return (DNS_R_BADEUI);
+	}
+
+	eui48[0] = l0;
+	eui48[1] = l1;
+	eui48[2] = l2;
+	eui48[3] = l3;
+	eui48[4] = l4;
+	eui48[5] = l5;
+	return (mem_tobuffer(target, eui48, sizeof(eui48)));
+}
+
+static isc_result_t
+totext_eui48(ARGS_TOTEXT) {
+	char buf[sizeof("xx-xx-xx-xx-xx-xx")];
+
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(tctx);
+
+	(void)snprintf(buf, sizeof(buf), "%02x-%02x-%02x-%02x-%02x-%02x",
+		       rdata->data[0], rdata->data[1], rdata->data[2],
+		       rdata->data[3], rdata->data[4], rdata->data[5]);
+	return (str_totext(buf, target));
+}
+
+static isc_result_t
+fromwire_eui48(ARGS_FROMWIRE) {
+	isc_region_t sregion;
+
+	REQUIRE(type == dns_rdatatype_eui48);
+
+	UNUSED(type);
+	UNUSED(options);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+
+	isc_buffer_activeregion(source, &sregion);
+	if (sregion.length != 6) {
+		return (DNS_R_FORMERR);
+	}
+	isc_buffer_forward(source, sregion.length);
+	return (mem_tobuffer(target, sregion.base, sregion.length));
+}
+
+static isc_result_t
+towire_eui48(ARGS_TOWIRE) {
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static int
+compare_eui48(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_eui48);
+	REQUIRE(rdata1->length == 6);
+	REQUIRE(rdata2->length == 6);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+	return (isc_region_compare(&region1, &region2));
+}
+
+static isc_result_t
+fromstruct_eui48(ARGS_FROMSTRUCT) {
+	dns_rdata_eui48_t *eui48 = source;
+
+	REQUIRE(type == dns_rdatatype_eui48);
+	REQUIRE(eui48 != NULL);
+	REQUIRE(eui48->common.rdtype == type);
+	REQUIRE(eui48->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	return (mem_tobuffer(target, eui48->eui48, sizeof(eui48->eui48)));
+}
+
+static isc_result_t
+tostruct_eui48(ARGS_TOSTRUCT) {
+	dns_rdata_eui48_t *eui48 = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(eui48 != NULL);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(mctx);
+
+	eui48->common.rdclass = rdata->rdclass;
+	eui48->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&eui48->common, link);
+
+	memmove(eui48->eui48, rdata->data, rdata->length);
+	return (ISC_R_SUCCESS);
+}
+
+static void
+freestruct_eui48(ARGS_FREESTRUCT) {
+	dns_rdata_eui48_t *eui48 = source;
+
+	REQUIRE(eui48 != NULL);
+	REQUIRE(eui48->common.rdtype == dns_rdatatype_eui48);
+
+	return;
+}
+
+static isc_result_t
+additionaldata_eui48(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+digest_eui48(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(rdata->length == 6);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static bool
+checkowner_eui48(ARGS_CHECKOWNER) {
+	REQUIRE(type == dns_rdatatype_eui48);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static bool
+checknames_eui48(ARGS_CHECKNAMES) {
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static int
+casecompare_eui48(ARGS_COMPARE) {
+	return (compare_eui48(rdata1, rdata2));
+}
+
+#endif /* RDATA_GENERIC_EUI48_108_C */