/* $NetBSD: eui64_109.c,v 1.7.2.1 2024/02/25 15:47:02 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_EUI64_109_C #define RDATA_GENERIC_EUI64_109_C #include #define RRTYPE_EUI64_ATTRIBUTES (0) static isc_result_t fromtext_eui64(ARGS_FROMTEXT) { isc_token_t token; unsigned char eui64[8]; unsigned int l0, l1, l2, l3, l4, l5, l6, l7; int n; REQUIRE(type == dns_rdatatype_eui64); UNUSED(type); UNUSED(rdclass); UNUSED(origin); UNUSED(options); UNUSED(callbacks); RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, false)); n = sscanf(DNS_AS_STR(token), "%2x-%2x-%2x-%2x-%2x-%2x-%2x-%2x", &l0, &l1, &l2, &l3, &l4, &l5, &l6, &l7); if (n != 8 || l0 > 255U || l1 > 255U || l2 > 255U || l3 > 255U || l4 > 255U || l5 > 255U || l6 > 255U || l7 > 255U) { return (DNS_R_BADEUI); } eui64[0] = l0; eui64[1] = l1; eui64[2] = l2; eui64[3] = l3; eui64[4] = l4; eui64[5] = l5; eui64[6] = l6; eui64[7] = l7; return (mem_tobuffer(target, eui64, sizeof(eui64))); } static isc_result_t totext_eui64(ARGS_TOTEXT) { char buf[sizeof("xx-xx-xx-xx-xx-xx-xx-xx")]; REQUIRE(rdata->type == dns_rdatatype_eui64); REQUIRE(rdata->length == 8); UNUSED(tctx); (void)snprintf( buf, sizeof(buf), "%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x", rdata->data[0], rdata->data[1], rdata->data[2], rdata->data[3], rdata->data[4], rdata->data[5], rdata->data[6], rdata->data[7]); return (str_totext(buf, target)); } static isc_result_t fromwire_eui64(ARGS_FROMWIRE) { isc_region_t sregion; REQUIRE(type == dns_rdatatype_eui64); UNUSED(type); UNUSED(options); UNUSED(rdclass); UNUSED(dctx); isc_buffer_activeregion(source, &sregion); if (sregion.length != 8) { return (DNS_R_FORMERR); } isc_buffer_forward(source, sregion.length); return (mem_tobuffer(target, sregion.base, sregion.length)); } static isc_result_t towire_eui64(ARGS_TOWIRE) { REQUIRE(rdata->type == dns_rdatatype_eui64); REQUIRE(rdata->length == 8); UNUSED(cctx); return (mem_tobuffer(target, rdata->data, rdata->length)); } static int compare_eui64(ARGS_COMPARE) { isc_region_t region1; isc_region_t region2; REQUIRE(rdata1->type == rdata2->type); REQUIRE(rdata1->rdclass == rdata2->rdclass); REQUIRE(rdata1->type == dns_rdatatype_eui64); REQUIRE(rdata1->length == 8); REQUIRE(rdata2->length == 8); dns_rdata_toregion(rdata1, ®ion1); dns_rdata_toregion(rdata2, ®ion2); return (isc_region_compare(®ion1, ®ion2)); } static isc_result_t fromstruct_eui64(ARGS_FROMSTRUCT) { dns_rdata_eui64_t *eui64 = source; REQUIRE(type == dns_rdatatype_eui64); REQUIRE(eui64 != NULL); REQUIRE(eui64->common.rdtype == type); REQUIRE(eui64->common.rdclass == rdclass); UNUSED(type); UNUSED(rdclass); return (mem_tobuffer(target, eui64->eui64, sizeof(eui64->eui64))); } static isc_result_t tostruct_eui64(ARGS_TOSTRUCT) { dns_rdata_eui64_t *eui64 = target; REQUIRE(rdata->type == dns_rdatatype_eui64); REQUIRE(eui64 != NULL); REQUIRE(rdata->length == 8); UNUSED(mctx); eui64->common.rdclass = rdata->rdclass; eui64->common.rdtype = rdata->type; ISC_LINK_INIT(&eui64->common, link); memmove(eui64->eui64, rdata->data, rdata->length); return (ISC_R_SUCCESS); } static void freestruct_eui64(ARGS_FREESTRUCT) { dns_rdata_eui64_t *eui64 = source; REQUIRE(eui64 != NULL); REQUIRE(eui64->common.rdtype == dns_rdatatype_eui64); return; } static isc_result_t additionaldata_eui64(ARGS_ADDLDATA) { REQUIRE(rdata->type == dns_rdatatype_eui64); REQUIRE(rdata->length == 8); UNUSED(rdata); UNUSED(owner); UNUSED(add); UNUSED(arg); return (ISC_R_SUCCESS); } static isc_result_t digest_eui64(ARGS_DIGEST) { isc_region_t r; REQUIRE(rdata->type == dns_rdatatype_eui64); REQUIRE(rdata->length == 8); dns_rdata_toregion(rdata, &r); return ((digest)(arg, &r)); } static bool checkowner_eui64(ARGS_CHECKOWNER) { REQUIRE(type == dns_rdatatype_eui64); UNUSED(name); UNUSED(type); UNUSED(rdclass); UNUSED(wildcard); return (true); } static bool checknames_eui64(ARGS_CHECKNAMES) { REQUIRE(rdata->type == dns_rdatatype_eui64); REQUIRE(rdata->length == 8); UNUSED(rdata); UNUSED(owner); UNUSED(bad); return (true); } static int casecompare_eui64(ARGS_COMPARE) { return (compare_eui64(rdata1, rdata2)); } #endif /* RDATA_GENERIC_EUI64_109_C */