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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.
*/
#pragma once
#define RRTYPE_HINFO_ATTRIBUTES (0)
static isc_result_t
fromtext_hinfo(ARGS_FROMTEXT) {
isc_token_t token;
int i;
UNUSED(type);
UNUSED(rdclass);
UNUSED(origin);
UNUSED(options);
UNUSED(callbacks);
REQUIRE(type == dns_rdatatype_hinfo);
for (i = 0; i < 2; 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_hinfo(ARGS_TOTEXT) {
isc_region_t region;
UNUSED(tctx);
REQUIRE(rdata->type == dns_rdatatype_hinfo);
REQUIRE(rdata->length != 0);
dns_rdata_toregion(rdata, ®ion);
RETERR(txt_totext(®ion, true, target));
RETERR(str_totext(" ", target));
return txt_totext(®ion, true, target);
}
static isc_result_t
fromwire_hinfo(ARGS_FROMWIRE) {
REQUIRE(type == dns_rdatatype_hinfo);
UNUSED(type);
UNUSED(dctx);
UNUSED(rdclass);
RETERR(txt_fromwire(source, target));
return txt_fromwire(source, target);
}
static isc_result_t
towire_hinfo(ARGS_TOWIRE) {
UNUSED(cctx);
REQUIRE(rdata->type == dns_rdatatype_hinfo);
REQUIRE(rdata->length != 0);
return mem_tobuffer(target, rdata->data, rdata->length);
}
static int
compare_hinfo(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_hinfo);
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_hinfo(ARGS_FROMSTRUCT) {
dns_rdata_hinfo_t *hinfo = source;
REQUIRE(type == dns_rdatatype_hinfo);
REQUIRE(hinfo != NULL);
REQUIRE(hinfo->common.rdtype == type);
REQUIRE(hinfo->common.rdclass == rdclass);
UNUSED(type);
UNUSED(rdclass);
RETERR(uint8_tobuffer(hinfo->cpu_len, target));
RETERR(mem_tobuffer(target, hinfo->cpu, hinfo->cpu_len));
RETERR(uint8_tobuffer(hinfo->os_len, target));
return mem_tobuffer(target, hinfo->os, hinfo->os_len);
}
static isc_result_t
tostruct_hinfo(ARGS_TOSTRUCT) {
dns_rdata_hinfo_t *hinfo = target;
isc_region_t region;
REQUIRE(rdata->type == dns_rdatatype_hinfo);
REQUIRE(hinfo != NULL);
REQUIRE(rdata->length != 0);
hinfo->common.rdclass = rdata->rdclass;
hinfo->common.rdtype = rdata->type;
ISC_LINK_INIT(&hinfo->common, link);
dns_rdata_toregion(rdata, ®ion);
hinfo->cpu_len = uint8_fromregion(®ion);
isc_region_consume(®ion, 1);
hinfo->cpu = mem_maybedup(mctx, region.base, hinfo->cpu_len);
isc_region_consume(®ion, hinfo->cpu_len);
hinfo->os_len = uint8_fromregion(®ion);
isc_region_consume(®ion, 1);
hinfo->os = mem_maybedup(mctx, region.base, hinfo->os_len);
hinfo->mctx = mctx;
return ISC_R_SUCCESS;
}
static void
freestruct_hinfo(ARGS_FREESTRUCT) {
dns_rdata_hinfo_t *hinfo = source;
REQUIRE(hinfo != NULL);
if (hinfo->mctx == NULL) {
return;
}
if (hinfo->cpu != NULL) {
isc_mem_free(hinfo->mctx, hinfo->cpu);
}
if (hinfo->os != NULL) {
isc_mem_free(hinfo->mctx, hinfo->os);
}
hinfo->mctx = NULL;
}
static isc_result_t
additionaldata_hinfo(ARGS_ADDLDATA) {
REQUIRE(rdata->type == dns_rdatatype_hinfo);
UNUSED(rdata);
UNUSED(owner);
UNUSED(add);
UNUSED(arg);
return ISC_R_SUCCESS;
}
static isc_result_t
digest_hinfo(ARGS_DIGEST) {
isc_region_t r;
REQUIRE(rdata->type == dns_rdatatype_hinfo);
dns_rdata_toregion(rdata, &r);
return (digest)(arg, &r);
}
static bool
checkowner_hinfo(ARGS_CHECKOWNER) {
REQUIRE(type == dns_rdatatype_hinfo);
UNUSED(name);
UNUSED(type);
UNUSED(rdclass);
UNUSED(wildcard);
return true;
}
static bool
checknames_hinfo(ARGS_CHECKNAMES) {
REQUIRE(rdata->type == dns_rdatatype_hinfo);
UNUSED(rdata);
UNUSED(owner);
UNUSED(bad);
return true;
}
static int
casecompare_hinfo(ARGS_COMPARE) {
return compare_hinfo(rdata1, rdata2);
}
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