/* $NetBSD: dhcid_49.c,v 1.4.4.1 2024/02/29 12:34:48 martin Exp $ */ /* * 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(owner); 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 */