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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, ®ion);
for (i = 0; i < 3; i++) {
RETERR(txt_totext(®ion, 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, ®ion);
gpos->long_len = uint8_fromregion(®ion);
isc_region_consume(®ion, 1);
gpos->longitude = mem_maybedup(mctx, region.base, gpos->long_len);
if (gpos->longitude == NULL) {
return (ISC_R_NOMEMORY);
}
isc_region_consume(®ion, gpos->long_len);
gpos->lat_len = uint8_fromregion(®ion);
isc_region_consume(®ion, 1);
gpos->latitude = mem_maybedup(mctx, region.base, gpos->lat_len);
if (gpos->latitude == NULL) {
goto cleanup_longitude;
}
isc_region_consume(®ion, gpos->lat_len);
gpos->alt_len = uint8_fromregion(®ion);
isc_region_consume(®ion, 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 */
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