/* $NetBSD: null_10.c,v 1.7.2.1 2024/02/25 15:47:04 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. */ #ifndef RDATA_GENERIC_NULL_10_C #define RDATA_GENERIC_NULL_10_C #define RRTYPE_NULL_ATTRIBUTES (0) static isc_result_t fromtext_null(ARGS_FROMTEXT) { REQUIRE(type == dns_rdatatype_null); UNUSED(rdclass); UNUSED(type); UNUSED(lexer); UNUSED(origin); UNUSED(options); UNUSED(target); UNUSED(callbacks); return (DNS_R_SYNTAX); } static isc_result_t totext_null(ARGS_TOTEXT) { REQUIRE(rdata->type == dns_rdatatype_null); return (unknown_totext(rdata, tctx, target)); } static isc_result_t fromwire_null(ARGS_FROMWIRE) { isc_region_t sr; REQUIRE(type == dns_rdatatype_null); UNUSED(type); UNUSED(rdclass); UNUSED(dctx); UNUSED(options); isc_buffer_activeregion(source, &sr); isc_buffer_forward(source, sr.length); return (mem_tobuffer(target, sr.base, sr.length)); } static isc_result_t towire_null(ARGS_TOWIRE) { REQUIRE(rdata->type == dns_rdatatype_null); UNUSED(cctx); return (mem_tobuffer(target, rdata->data, rdata->length)); } static int compare_null(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_null); dns_rdata_toregion(rdata1, &r1); dns_rdata_toregion(rdata2, &r2); return (isc_region_compare(&r1, &r2)); } static isc_result_t fromstruct_null(ARGS_FROMSTRUCT) { dns_rdata_null_t *null = source; REQUIRE(type == dns_rdatatype_null); REQUIRE(null != NULL); REQUIRE(null->common.rdtype == type); REQUIRE(null->common.rdclass == rdclass); REQUIRE(null->data != NULL || null->length == 0); UNUSED(type); UNUSED(rdclass); return (mem_tobuffer(target, null->data, null->length)); } static isc_result_t tostruct_null(ARGS_TOSTRUCT) { dns_rdata_null_t *null = target; isc_region_t r; REQUIRE(rdata->type == dns_rdatatype_null); REQUIRE(null != NULL); null->common.rdclass = rdata->rdclass; null->common.rdtype = rdata->type; ISC_LINK_INIT(&null->common, link); dns_rdata_toregion(rdata, &r); null->length = r.length; null->data = mem_maybedup(mctx, r.base, r.length); if (null->data == NULL) { return (ISC_R_NOMEMORY); } null->mctx = mctx; return (ISC_R_SUCCESS); } static void freestruct_null(ARGS_FREESTRUCT) { dns_rdata_null_t *null = source; REQUIRE(null != NULL); REQUIRE(null->common.rdtype == dns_rdatatype_null); if (null->mctx == NULL) { return; } if (null->data != NULL) { isc_mem_free(null->mctx, null->data); } null->mctx = NULL; } static isc_result_t additionaldata_null(ARGS_ADDLDATA) { REQUIRE(rdata->type == dns_rdatatype_null); UNUSED(rdata); UNUSED(owner); UNUSED(add); UNUSED(arg); return (ISC_R_SUCCESS); } static isc_result_t digest_null(ARGS_DIGEST) { isc_region_t r; REQUIRE(rdata->type == dns_rdatatype_null); dns_rdata_toregion(rdata, &r); return ((digest)(arg, &r)); } static bool checkowner_null(ARGS_CHECKOWNER) { REQUIRE(type == dns_rdatatype_null); UNUSED(name); UNUSED(type); UNUSED(rdclass); UNUSED(wildcard); return (true); } static bool checknames_null(ARGS_CHECKNAMES) { REQUIRE(rdata->type == dns_rdatatype_null); UNUSED(rdata); UNUSED(owner); UNUSED(bad); return (true); } static int casecompare_null(ARGS_COMPARE) { return (compare_null(rdata1, rdata2)); } #endif /* RDATA_GENERIC_NULL_10_C */