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, 256 insertions, 0 deletions

diff --git a/lib/dns/rdata/generic/gpos_27.c b/lib/dns/rdata/generic/gpos_27.c
new file mode 100644
index 0000000..9d02779
--- /dev/null
+++ b/lib/dns/rdata/generic/gpos_27.c
@@ -0,0 +1,256 @@
+/*
+ * 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.
+ */
+
+/* RFC1712 */
+
+#ifndef RDATA_GENERIC_GPOS_27_C
+#define RDATA_GENERIC_GPOS_27_C
+
+#define RRTYPE_GPOS_ATTRIBUTES (0)
+
+static isc_result_t
+fromtext_gpos(ARGS_FROMTEXT) {
+	isc_token_t token;
+	int i;
+
+	REQUIRE(type == dns_rdatatype_gpos);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	for (i = 0; i < 3; i++) {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_qstring, false));
+		RETTOK(txt_fromtext(&token.value.as_textregion, target));
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+totext_gpos(ARGS_TOTEXT) {
+	isc_region_t region;
+	int i;
+
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &region);
+
+	for (i = 0; i < 3; i++) {
+		RETERR(txt_totext(&region, true, target));
+		if (i != 2) {
+			RETERR(str_totext(" ", target));
+		}
+	}
+
+	return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+fromwire_gpos(ARGS_FROMWIRE) {
+	int i;
+
+	REQUIRE(type == dns_rdatatype_gpos);
+
+	UNUSED(type);
+	UNUSED(dctx);
+	UNUSED(rdclass);
+	UNUSED(options);
+
+	for (i = 0; i < 3; i++) {
+		RETERR(txt_fromwire(source, target));
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+towire_gpos(ARGS_TOWIRE) {
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static int
+compare_gpos(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_gpos);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static isc_result_t
+fromstruct_gpos(ARGS_FROMSTRUCT) {
+	dns_rdata_gpos_t *gpos = source;
+
+	REQUIRE(type == dns_rdatatype_gpos);
+	REQUIRE(gpos != NULL);
+	REQUIRE(gpos->common.rdtype == type);
+	REQUIRE(gpos->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint8_tobuffer(gpos->long_len, target));
+	RETERR(mem_tobuffer(target, gpos->longitude, gpos->long_len));
+	RETERR(uint8_tobuffer(gpos->lat_len, target));
+	RETERR(mem_tobuffer(target, gpos->latitude, gpos->lat_len));
+	RETERR(uint8_tobuffer(gpos->alt_len, target));
+	return (mem_tobuffer(target, gpos->altitude, gpos->alt_len));
+}
+
+static isc_result_t
+tostruct_gpos(ARGS_TOSTRUCT) {
+	dns_rdata_gpos_t *gpos = target;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+	REQUIRE(gpos != NULL);
+	REQUIRE(rdata->length != 0);
+
+	gpos->common.rdclass = rdata->rdclass;
+	gpos->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&gpos->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+	gpos->long_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	gpos->longitude = mem_maybedup(mctx, region.base, gpos->long_len);
+	if (gpos->longitude == NULL) {
+		return (ISC_R_NOMEMORY);
+	}
+	isc_region_consume(&region, gpos->long_len);
+
+	gpos->lat_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	gpos->latitude = mem_maybedup(mctx, region.base, gpos->lat_len);
+	if (gpos->latitude == NULL) {
+		goto cleanup_longitude;
+	}
+	isc_region_consume(&region, gpos->lat_len);
+
+	gpos->alt_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	if (gpos->lat_len > 0) {
+		gpos->altitude = mem_maybedup(mctx, region.base, gpos->alt_len);
+		if (gpos->altitude == NULL) {
+			goto cleanup_latitude;
+		}
+	} else {
+		gpos->altitude = NULL;
+	}
+
+	gpos->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+cleanup_latitude:
+	if (mctx != NULL && gpos->longitude != NULL) {
+		isc_mem_free(mctx, gpos->longitude);
+	}
+
+cleanup_longitude:
+	if (mctx != NULL && gpos->latitude != NULL) {
+		isc_mem_free(mctx, gpos->latitude);
+	}
+	return (ISC_R_NOMEMORY);
+}
+
+static void
+freestruct_gpos(ARGS_FREESTRUCT) {
+	dns_rdata_gpos_t *gpos = source;
+
+	REQUIRE(gpos != NULL);
+	REQUIRE(gpos->common.rdtype == dns_rdatatype_gpos);
+
+	if (gpos->mctx == NULL) {
+		return;
+	}
+
+	if (gpos->longitude != NULL) {
+		isc_mem_free(gpos->mctx, gpos->longitude);
+	}
+	if (gpos->latitude != NULL) {
+		isc_mem_free(gpos->mctx, gpos->latitude);
+	}
+	if (gpos->altitude != NULL) {
+		isc_mem_free(gpos->mctx, gpos->altitude);
+	}
+	gpos->mctx = NULL;
+}
+
+static isc_result_t
+additionaldata_gpos(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+digest_gpos(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static bool
+checkowner_gpos(ARGS_CHECKOWNER) {
+	REQUIRE(type == dns_rdatatype_gpos);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static bool
+checknames_gpos(ARGS_CHECKNAMES) {
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static int
+casecompare_gpos(ARGS_COMPARE) {
+	return (compare_gpos(rdata1, rdata2));
+}
+
+#endif /* RDATA_GENERIC_GPOS_27_C */