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-rw-r--r--lib/dns/rdata/generic/gpos_27.c256
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
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+++ b/lib/dns/rdata/generic/gpos_27.c
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+/*
+ * 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 */