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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.
*/
/* RFC 4701 */
#ifndef RDATA_IN_1_DHCID_49_C
#define RDATA_IN_1_DHCID_49_C 1
#define RRTYPE_DHCID_ATTRIBUTES 0
static isc_result_t
fromtext_in_dhcid(ARGS_FROMTEXT) {
REQUIRE(type == dns_rdatatype_dhcid);
REQUIRE(rdclass == dns_rdataclass_in);
UNUSED(type);
UNUSED(rdclass);
UNUSED(origin);
UNUSED(options);
UNUSED(callbacks);
return (isc_base64_tobuffer(lexer, target, -2));
}
static isc_result_t
totext_in_dhcid(ARGS_TOTEXT) {
isc_region_t sr, sr2;
/* " ; 64000 255 64000" */
char buf[5 + 3 * 11 + 1];
REQUIRE(rdata->type == dns_rdatatype_dhcid);
REQUIRE(rdata->rdclass == dns_rdataclass_in);
REQUIRE(rdata->length != 0);
dns_rdata_toregion(rdata, &sr);
sr2 = sr;
if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) {
RETERR(str_totext("( " /*)*/, target));
}
if (tctx->width == 0) { /* No splitting */
RETERR(isc_base64_totext(&sr, 60, "", target));
} else {
RETERR(isc_base64_totext(&sr, tctx->width - 2, tctx->linebreak,
target));
}
if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) {
RETERR(str_totext(/* ( */ " )", target));
if (rdata->length > 2) {
snprintf(buf, sizeof(buf), " ; %u %u %u",
sr2.base[0] * 256U + sr2.base[1], sr2.base[2],
rdata->length - 3U);
RETERR(str_totext(buf, target));
}
}
return (ISC_R_SUCCESS);
}
static isc_result_t
fromwire_in_dhcid(ARGS_FROMWIRE) {
isc_region_t sr;
REQUIRE(type == dns_rdatatype_dhcid);
REQUIRE(rdclass == dns_rdataclass_in);
UNUSED(type);
UNUSED(rdclass);
UNUSED(dctx);
UNUSED(options);
isc_buffer_activeregion(source, &sr);
if (sr.length == 0) {
return (ISC_R_UNEXPECTEDEND);
}
isc_buffer_forward(source, sr.length);
return (mem_tobuffer(target, sr.base, sr.length));
}
static isc_result_t
towire_in_dhcid(ARGS_TOWIRE) {
isc_region_t sr;
REQUIRE(rdata->type == dns_rdatatype_dhcid);
REQUIRE(rdata->rdclass == dns_rdataclass_in);
REQUIRE(rdata->length != 0);
UNUSED(cctx);
dns_rdata_toregion(rdata, &sr);
return (mem_tobuffer(target, sr.base, sr.length));
}
static int
compare_in_dhcid(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_dhcid);
REQUIRE(rdata1->rdclass == dns_rdataclass_in);
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_in_dhcid(ARGS_FROMSTRUCT) {
dns_rdata_in_dhcid_t *dhcid = source;
REQUIRE(type == dns_rdatatype_dhcid);
REQUIRE(rdclass == dns_rdataclass_in);
REQUIRE(dhcid != NULL);
REQUIRE(dhcid->common.rdtype == type);
REQUIRE(dhcid->common.rdclass == rdclass);
REQUIRE(dhcid->length != 0);
UNUSED(type);
UNUSED(rdclass);
return (mem_tobuffer(target, dhcid->dhcid, dhcid->length));
}
static isc_result_t
tostruct_in_dhcid(ARGS_TOSTRUCT) {
dns_rdata_in_dhcid_t *dhcid = target;
isc_region_t region;
REQUIRE(rdata->type == dns_rdatatype_dhcid);
REQUIRE(rdata->rdclass == dns_rdataclass_in);
REQUIRE(dhcid != NULL);
REQUIRE(rdata->length != 0);
dhcid->common.rdclass = rdata->rdclass;
dhcid->common.rdtype = rdata->type;
ISC_LINK_INIT(&dhcid->common, link);
dns_rdata_toregion(rdata, ®ion);
dhcid->dhcid = mem_maybedup(mctx, region.base, region.length);
if (dhcid->dhcid == NULL) {
return (ISC_R_NOMEMORY);
}
dhcid->mctx = mctx;
return (ISC_R_SUCCESS);
}
static void
freestruct_in_dhcid(ARGS_FREESTRUCT) {
dns_rdata_in_dhcid_t *dhcid = source;
REQUIRE(dhcid != NULL);
REQUIRE(dhcid->common.rdtype == dns_rdatatype_dhcid);
REQUIRE(dhcid->common.rdclass == dns_rdataclass_in);
if (dhcid->mctx == NULL) {
return;
}
if (dhcid->dhcid != NULL) {
isc_mem_free(dhcid->mctx, dhcid->dhcid);
}
dhcid->mctx = NULL;
}
static isc_result_t
additionaldata_in_dhcid(ARGS_ADDLDATA) {
REQUIRE(rdata->type == dns_rdatatype_dhcid);
REQUIRE(rdata->rdclass == dns_rdataclass_in);
UNUSED(rdata);
UNUSED(add);
UNUSED(arg);
return (ISC_R_SUCCESS);
}
static isc_result_t
digest_in_dhcid(ARGS_DIGEST) {
isc_region_t r;
REQUIRE(rdata->type == dns_rdatatype_dhcid);
REQUIRE(rdata->rdclass == dns_rdataclass_in);
dns_rdata_toregion(rdata, &r);
return ((digest)(arg, &r));
}
static bool
checkowner_in_dhcid(ARGS_CHECKOWNER) {
REQUIRE(type == dns_rdatatype_dhcid);
REQUIRE(rdclass == dns_rdataclass_in);
UNUSED(name);
UNUSED(type);
UNUSED(rdclass);
UNUSED(wildcard);
return (true);
}
static bool
checknames_in_dhcid(ARGS_CHECKNAMES) {
REQUIRE(rdata->type == dns_rdatatype_dhcid);
REQUIRE(rdata->rdclass == dns_rdataclass_in);
UNUSED(rdata);
UNUSED(owner);
UNUSED(bad);
return (true);
}
static int
casecompare_in_dhcid(ARGS_COMPARE) {
return (compare_in_dhcid(rdata1, rdata2));
}
#endif /* RDATA_IN_1_DHCID_49_C */
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