eui64_109.c revision 253592
1253592Serwin/* 2253592Serwin * Copyright (C) 2013 Internet Systems Consortium, Inc. ("ISC") 3253592Serwin * 4253592Serwin * Permission to use, copy, modify, and/or distribute this software for any 5253592Serwin * purpose with or without fee is hereby granted, provided that the above 6253592Serwin * copyright notice and this permission notice appear in all copies. 7253592Serwin * 8253592Serwin * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 9253592Serwin * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 10253592Serwin * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 11253592Serwin * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 12253592Serwin * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 13253592Serwin * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 14253592Serwin * PERFORMANCE OF THIS SOFTWARE. 15253592Serwin */ 16253592Serwin 17253592Serwin#ifndef RDATA_GENERIC_EUI64_109_C 18253592Serwin#define RDATA_GENERIC_EUI64_109_C 19253592Serwin 20253592Serwin#include <string.h> 21253592Serwin 22253592Serwin#define RRTYPE_EUI64_ATTRIBUTES (0) 23253592Serwin 24253592Serwinstatic inline isc_result_t 25253592Serwinfromtext_eui64(ARGS_FROMTEXT) { 26253592Serwin isc_token_t token; 27253592Serwin unsigned char eui64[8]; 28253592Serwin unsigned int l0, l1, l2, l3, l4, l5, l6, l7; 29253592Serwin int n; 30253592Serwin 31253592Serwin REQUIRE(type == 109); 32253592Serwin 33253592Serwin UNUSED(type); 34253592Serwin UNUSED(rdclass); 35253592Serwin UNUSED(origin); 36253592Serwin UNUSED(options); 37253592Serwin UNUSED(callbacks); 38253592Serwin 39253592Serwin RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, 40253592Serwin ISC_FALSE)); 41253592Serwin n = sscanf(DNS_AS_STR(token), "%2x-%2x-%2x-%2x-%2x-%2x-%2x-%2x", 42253592Serwin &l0, &l1, &l2, &l3, &l4, &l5, &l6, &l7); 43253592Serwin if (n != 8 || l0 > 255U || l1 > 255U || l2 > 255U || l3 > 255U || 44253592Serwin l4 > 255U || l5 > 255U || l6 > 255U || l7 > 255U) 45253592Serwin return (DNS_R_BADEUI); 46253592Serwin 47253592Serwin eui64[0] = l0; 48253592Serwin eui64[1] = l1; 49253592Serwin eui64[2] = l2; 50253592Serwin eui64[3] = l3; 51253592Serwin eui64[4] = l4; 52253592Serwin eui64[5] = l5; 53253592Serwin eui64[6] = l6; 54253592Serwin eui64[7] = l7; 55253592Serwin return (mem_tobuffer(target, eui64, sizeof(eui64))); 56253592Serwin} 57253592Serwin 58253592Serwinstatic inline isc_result_t 59253592Serwintotext_eui64(ARGS_TOTEXT) { 60253592Serwin char buf[sizeof("xx-xx-xx-xx-xx-xx-xx-xx")]; 61253592Serwin 62253592Serwin REQUIRE(rdata->type == 109); 63253592Serwin REQUIRE(rdata->length == 8); 64253592Serwin 65253592Serwin UNUSED(tctx); 66253592Serwin 67253592Serwin (void)snprintf(buf, sizeof(buf), 68253592Serwin "%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x", 69253592Serwin rdata->data[0], rdata->data[1], 70253592Serwin rdata->data[2], rdata->data[3], 71253592Serwin rdata->data[4], rdata->data[5], 72253592Serwin rdata->data[6], rdata->data[7]); 73253592Serwin return (str_totext(buf, target)); 74253592Serwin} 75253592Serwin 76253592Serwinstatic inline isc_result_t 77253592Serwinfromwire_eui64(ARGS_FROMWIRE) { 78253592Serwin isc_region_t sregion; 79253592Serwin 80253592Serwin REQUIRE(type == 109); 81253592Serwin 82253592Serwin UNUSED(type); 83253592Serwin UNUSED(options); 84253592Serwin UNUSED(rdclass); 85253592Serwin UNUSED(dctx); 86253592Serwin 87253592Serwin isc_buffer_activeregion(source, &sregion); 88253592Serwin if (sregion.length != 8) 89253592Serwin return (DNS_R_FORMERR); 90253592Serwin isc_buffer_forward(source, sregion.length); 91253592Serwin return (mem_tobuffer(target, sregion.base, sregion.length)); 92253592Serwin} 93253592Serwin 94253592Serwinstatic inline isc_result_t 95253592Serwintowire_eui64(ARGS_TOWIRE) { 96253592Serwin 97253592Serwin REQUIRE(rdata->type == 109); 98253592Serwin REQUIRE(rdata->length == 8); 99253592Serwin 100253592Serwin UNUSED(cctx); 101253592Serwin 102253592Serwin return (mem_tobuffer(target, rdata->data, rdata->length)); 103253592Serwin} 104253592Serwin 105253592Serwinstatic inline int 106253592Serwincompare_eui64(ARGS_COMPARE) { 107253592Serwin isc_region_t region1; 108253592Serwin isc_region_t region2; 109253592Serwin 110253592Serwin REQUIRE(rdata1->type == rdata2->type); 111253592Serwin REQUIRE(rdata1->rdclass == rdata2->rdclass); 112253592Serwin REQUIRE(rdata1->type == 109); 113253592Serwin REQUIRE(rdata1->length == 8); 114253592Serwin REQUIRE(rdata2->length == 8); 115253592Serwin 116253592Serwin dns_rdata_toregion(rdata1, ®ion1); 117253592Serwin dns_rdata_toregion(rdata2, ®ion2); 118253592Serwin return (isc_region_compare(®ion1, ®ion2)); 119253592Serwin} 120253592Serwin 121253592Serwinstatic inline isc_result_t 122253592Serwinfromstruct_eui64(ARGS_FROMSTRUCT) { 123253592Serwin dns_rdata_eui64_t *eui64 = source; 124253592Serwin 125253592Serwin REQUIRE(type == 109); 126253592Serwin REQUIRE(source != NULL); 127253592Serwin REQUIRE(eui64->common.rdtype == type); 128253592Serwin REQUIRE(eui64->common.rdclass == rdclass); 129253592Serwin 130253592Serwin UNUSED(type); 131253592Serwin UNUSED(rdclass); 132253592Serwin 133253592Serwin return (mem_tobuffer(target, eui64->eui64, sizeof(eui64->eui64))); 134253592Serwin} 135253592Serwin 136253592Serwinstatic inline isc_result_t 137253592Serwintostruct_eui64(ARGS_TOSTRUCT) { 138253592Serwin dns_rdata_eui64_t *eui64 = target; 139253592Serwin 140253592Serwin REQUIRE(rdata->type == 109); 141253592Serwin REQUIRE(target != NULL); 142253592Serwin REQUIRE(rdata->length == 8); 143253592Serwin 144253592Serwin UNUSED(mctx); 145253592Serwin 146253592Serwin eui64->common.rdclass = rdata->rdclass; 147253592Serwin eui64->common.rdtype = rdata->type; 148253592Serwin ISC_LINK_INIT(&eui64->common, link); 149253592Serwin 150253592Serwin memcpy(eui64->eui64, rdata->data, rdata->length); 151253592Serwin return (ISC_R_SUCCESS); 152253592Serwin} 153253592Serwin 154253592Serwinstatic inline void 155253592Serwinfreestruct_eui64(ARGS_FREESTRUCT) { 156253592Serwin dns_rdata_eui64_t *eui64 = source; 157253592Serwin 158253592Serwin REQUIRE(source != NULL); 159253592Serwin REQUIRE(eui64->common.rdtype == 109); 160253592Serwin 161253592Serwin return; 162253592Serwin} 163253592Serwin 164253592Serwinstatic inline isc_result_t 165253592Serwinadditionaldata_eui64(ARGS_ADDLDATA) { 166253592Serwin 167253592Serwin REQUIRE(rdata->type == 109); 168253592Serwin REQUIRE(rdata->length == 8); 169253592Serwin 170253592Serwin UNUSED(rdata); 171253592Serwin UNUSED(add); 172253592Serwin UNUSED(arg); 173253592Serwin 174253592Serwin return (ISC_R_SUCCESS); 175253592Serwin} 176253592Serwin 177253592Serwinstatic inline isc_result_t 178253592Serwindigest_eui64(ARGS_DIGEST) { 179253592Serwin isc_region_t r; 180253592Serwin 181253592Serwin REQUIRE(rdata->type == 109); 182253592Serwin REQUIRE(rdata->length == 8); 183253592Serwin 184253592Serwin dns_rdata_toregion(rdata, &r); 185253592Serwin 186253592Serwin return ((digest)(arg, &r)); 187253592Serwin} 188253592Serwin 189253592Serwinstatic inline isc_boolean_t 190253592Serwincheckowner_eui64(ARGS_CHECKOWNER) { 191253592Serwin 192253592Serwin REQUIRE(type == 109); 193253592Serwin 194253592Serwin UNUSED(name); 195253592Serwin UNUSED(type); 196253592Serwin UNUSED(rdclass); 197253592Serwin UNUSED(wildcard); 198253592Serwin 199253592Serwin return (ISC_TRUE); 200253592Serwin} 201253592Serwin 202253592Serwinstatic inline isc_boolean_t 203253592Serwinchecknames_eui64(ARGS_CHECKNAMES) { 204253592Serwin 205253592Serwin REQUIRE(rdata->type == 109); 206253592Serwin REQUIRE(rdata->length == 8); 207253592Serwin 208253592Serwin UNUSED(rdata); 209253592Serwin UNUSED(owner); 210253592Serwin UNUSED(bad); 211253592Serwin 212253592Serwin return (ISC_TRUE); 213253592Serwin} 214253592Serwin 215253592Serwinstatic inline int 216253592Serwincasecompare_eui64(ARGS_COMPARE) { 217253592Serwin return (compare_eui64(rdata1, rdata2)); 218253592Serwin} 219253592Serwin 220253592Serwin#endif /* RDATA_GENERIC_EUI64_109_C */ 221