1135446Strhodes/* 2262706Serwin * Copyright (C) 2004, 2005, 2007, 2009, 2014 Internet Systems Consortium, Inc. ("ISC") 3135446Strhodes * Copyright (C) 1999-2002 Internet Software Consortium. 4135446Strhodes * 5193149Sdougb * Permission to use, copy, modify, and/or distribute this software for any 6135446Strhodes * purpose with or without fee is hereby granted, provided that the above 7135446Strhodes * copyright notice and this permission notice appear in all copies. 8135446Strhodes * 9135446Strhodes * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10135446Strhodes * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11135446Strhodes * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12135446Strhodes * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13135446Strhodes * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14135446Strhodes * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15135446Strhodes * PERFORMANCE OF THIS SOFTWARE. 16135446Strhodes */ 17135446Strhodes 18234010Sdougb/* $Id: aaaa_28.c,v 1.47 2009/12/04 22:06:37 tbox Exp $ */ 19135446Strhodes 20135446Strhodes/* Reviewed: Thu Mar 16 16:52:50 PST 2000 by bwelling */ 21135446Strhodes 22170222Sdougb/* RFC1886 */ 23135446Strhodes 24135446Strhodes#ifndef RDATA_IN_1_AAAA_28_C 25135446Strhodes#define RDATA_IN_1_AAAA_28_C 26135446Strhodes 27135446Strhodes#include <isc/net.h> 28135446Strhodes 29135446Strhodes#define RRTYPE_AAAA_ATTRIBUTES (0) 30135446Strhodes 31135446Strhodesstatic inline isc_result_t 32135446Strhodesfromtext_in_aaaa(ARGS_FROMTEXT) { 33135446Strhodes isc_token_t token; 34135446Strhodes unsigned char addr[16]; 35135446Strhodes isc_region_t region; 36135446Strhodes 37135446Strhodes REQUIRE(type == 28); 38135446Strhodes REQUIRE(rdclass == 1); 39135446Strhodes 40135446Strhodes UNUSED(type); 41135446Strhodes UNUSED(origin); 42135446Strhodes UNUSED(options); 43135446Strhodes UNUSED(rdclass); 44135446Strhodes UNUSED(callbacks); 45135446Strhodes 46135446Strhodes RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, 47135446Strhodes ISC_FALSE)); 48135446Strhodes 49135446Strhodes if (inet_pton(AF_INET6, DNS_AS_STR(token), addr) != 1) 50135446Strhodes RETTOK(DNS_R_BADAAAA); 51135446Strhodes isc_buffer_availableregion(target, ®ion); 52135446Strhodes if (region.length < 16) 53135446Strhodes return (ISC_R_NOSPACE); 54262706Serwin memmove(region.base, addr, 16); 55135446Strhodes isc_buffer_add(target, 16); 56135446Strhodes return (ISC_R_SUCCESS); 57135446Strhodes} 58135446Strhodes 59135446Strhodesstatic inline isc_result_t 60135446Strhodestotext_in_aaaa(ARGS_TOTEXT) { 61135446Strhodes isc_region_t region; 62135446Strhodes 63135446Strhodes UNUSED(tctx); 64135446Strhodes 65135446Strhodes REQUIRE(rdata->type == 28); 66135446Strhodes REQUIRE(rdata->rdclass == 1); 67135446Strhodes REQUIRE(rdata->length == 16); 68135446Strhodes 69135446Strhodes dns_rdata_toregion(rdata, ®ion); 70135446Strhodes return (inet_totext(AF_INET6, ®ion, target)); 71135446Strhodes} 72135446Strhodes 73135446Strhodesstatic inline isc_result_t 74135446Strhodesfromwire_in_aaaa(ARGS_FROMWIRE) { 75135446Strhodes isc_region_t sregion; 76135446Strhodes isc_region_t tregion; 77135446Strhodes 78135446Strhodes REQUIRE(type == 28); 79135446Strhodes REQUIRE(rdclass == 1); 80135446Strhodes 81135446Strhodes UNUSED(type); 82135446Strhodes UNUSED(dctx); 83135446Strhodes UNUSED(options); 84135446Strhodes UNUSED(rdclass); 85135446Strhodes 86135446Strhodes isc_buffer_activeregion(source, &sregion); 87135446Strhodes isc_buffer_availableregion(target, &tregion); 88135446Strhodes if (sregion.length < 16) 89135446Strhodes return (ISC_R_UNEXPECTEDEND); 90135446Strhodes if (tregion.length < 16) 91135446Strhodes return (ISC_R_NOSPACE); 92135446Strhodes 93262706Serwin memmove(tregion.base, sregion.base, 16); 94135446Strhodes isc_buffer_forward(source, 16); 95135446Strhodes isc_buffer_add(target, 16); 96135446Strhodes return (ISC_R_SUCCESS); 97135446Strhodes} 98135446Strhodes 99135446Strhodesstatic inline isc_result_t 100135446Strhodestowire_in_aaaa(ARGS_TOWIRE) { 101135446Strhodes isc_region_t region; 102135446Strhodes 103135446Strhodes UNUSED(cctx); 104135446Strhodes 105135446Strhodes REQUIRE(rdata->type == 28); 106135446Strhodes REQUIRE(rdata->rdclass == 1); 107135446Strhodes REQUIRE(rdata->length == 16); 108135446Strhodes 109135446Strhodes isc_buffer_availableregion(target, ®ion); 110135446Strhodes if (region.length < rdata->length) 111135446Strhodes return (ISC_R_NOSPACE); 112262706Serwin memmove(region.base, rdata->data, rdata->length); 113135446Strhodes isc_buffer_add(target, 16); 114135446Strhodes return (ISC_R_SUCCESS); 115135446Strhodes} 116135446Strhodes 117135446Strhodesstatic inline int 118135446Strhodescompare_in_aaaa(ARGS_COMPARE) { 119135446Strhodes isc_region_t r1; 120135446Strhodes isc_region_t r2; 121135446Strhodes 122135446Strhodes REQUIRE(rdata1->type == rdata2->type); 123135446Strhodes REQUIRE(rdata1->rdclass == rdata2->rdclass); 124135446Strhodes REQUIRE(rdata1->type == 28); 125135446Strhodes REQUIRE(rdata1->rdclass == 1); 126135446Strhodes REQUIRE(rdata1->length == 16); 127135446Strhodes REQUIRE(rdata2->length == 16); 128135446Strhodes 129135446Strhodes dns_rdata_toregion(rdata1, &r1); 130135446Strhodes dns_rdata_toregion(rdata2, &r2); 131135446Strhodes return (isc_region_compare(&r1, &r2)); 132135446Strhodes} 133135446Strhodes 134135446Strhodesstatic inline isc_result_t 135135446Strhodesfromstruct_in_aaaa(ARGS_FROMSTRUCT) { 136135446Strhodes dns_rdata_in_aaaa_t *aaaa = source; 137135446Strhodes 138135446Strhodes REQUIRE(type == 28); 139135446Strhodes REQUIRE(rdclass == 1); 140135446Strhodes REQUIRE(source != NULL); 141135446Strhodes REQUIRE(aaaa->common.rdtype == type); 142135446Strhodes REQUIRE(aaaa->common.rdclass == rdclass); 143135446Strhodes 144135446Strhodes UNUSED(type); 145135446Strhodes UNUSED(rdclass); 146135446Strhodes 147135446Strhodes return (mem_tobuffer(target, aaaa->in6_addr.s6_addr, 16)); 148135446Strhodes} 149135446Strhodes 150135446Strhodesstatic inline isc_result_t 151135446Strhodestostruct_in_aaaa(ARGS_TOSTRUCT) { 152135446Strhodes dns_rdata_in_aaaa_t *aaaa = target; 153135446Strhodes isc_region_t r; 154135446Strhodes 155135446Strhodes REQUIRE(rdata->type == 28); 156135446Strhodes REQUIRE(rdata->rdclass == 1); 157135446Strhodes REQUIRE(target != NULL); 158135446Strhodes REQUIRE(rdata->length == 16); 159135446Strhodes 160135446Strhodes UNUSED(mctx); 161135446Strhodes 162135446Strhodes aaaa->common.rdclass = rdata->rdclass; 163135446Strhodes aaaa->common.rdtype = rdata->type; 164135446Strhodes ISC_LINK_INIT(&aaaa->common, link); 165135446Strhodes 166135446Strhodes dns_rdata_toregion(rdata, &r); 167135446Strhodes INSIST(r.length == 16); 168262706Serwin memmove(aaaa->in6_addr.s6_addr, r.base, 16); 169135446Strhodes 170135446Strhodes return (ISC_R_SUCCESS); 171135446Strhodes} 172135446Strhodes 173135446Strhodesstatic inline void 174135446Strhodesfreestruct_in_aaaa(ARGS_FREESTRUCT) { 175135446Strhodes dns_rdata_in_aaaa_t *aaaa = source; 176135446Strhodes 177135446Strhodes REQUIRE(source != NULL); 178135446Strhodes REQUIRE(aaaa->common.rdclass == 1); 179135446Strhodes REQUIRE(aaaa->common.rdtype == 28); 180135446Strhodes 181135446Strhodes UNUSED(aaaa); 182135446Strhodes} 183135446Strhodes 184135446Strhodesstatic inline isc_result_t 185135446Strhodesadditionaldata_in_aaaa(ARGS_ADDLDATA) { 186135446Strhodes REQUIRE(rdata->type == 28); 187135446Strhodes REQUIRE(rdata->rdclass == 1); 188135446Strhodes 189135446Strhodes UNUSED(rdata); 190135446Strhodes UNUSED(add); 191135446Strhodes UNUSED(arg); 192135446Strhodes 193135446Strhodes return (ISC_R_SUCCESS); 194135446Strhodes} 195135446Strhodes 196135446Strhodesstatic inline isc_result_t 197135446Strhodesdigest_in_aaaa(ARGS_DIGEST) { 198135446Strhodes isc_region_t r; 199135446Strhodes 200135446Strhodes REQUIRE(rdata->type == 28); 201135446Strhodes REQUIRE(rdata->rdclass == 1); 202135446Strhodes 203135446Strhodes dns_rdata_toregion(rdata, &r); 204135446Strhodes 205135446Strhodes return ((digest)(arg, &r)); 206135446Strhodes} 207135446Strhodes 208135446Strhodesstatic inline isc_boolean_t 209135446Strhodescheckowner_in_aaaa(ARGS_CHECKOWNER) { 210135446Strhodes 211135446Strhodes REQUIRE(type == 28); 212135446Strhodes REQUIRE(rdclass == 1); 213135446Strhodes 214135446Strhodes UNUSED(type); 215135446Strhodes UNUSED(rdclass); 216135446Strhodes 217135446Strhodes return (dns_name_ishostname(name, wildcard)); 218135446Strhodes} 219135446Strhodes 220135446Strhodesstatic inline isc_boolean_t 221135446Strhodeschecknames_in_aaaa(ARGS_CHECKNAMES) { 222135446Strhodes 223135446Strhodes REQUIRE(rdata->type == 28); 224135446Strhodes REQUIRE(rdata->rdclass == 1); 225135446Strhodes 226135446Strhodes UNUSED(rdata); 227135446Strhodes UNUSED(owner); 228135446Strhodes UNUSED(bad); 229135446Strhodes 230135446Strhodes return (ISC_TRUE); 231135446Strhodes} 232135446Strhodes 233224092Sdougbstatic inline int 234224092Sdougbcasecompare_in_aaaa(ARGS_COMPARE) { 235224092Sdougb return (compare_in_aaaa(rdata1, rdata2)); 236224092Sdougb} 237135446Strhodes#endif /* RDATA_IN_1_AAAA_28_C */ 238