1253592Serwin/* 2262706Serwin * Copyright (C) 2013, 2014 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_EUI48_108_C 18253592Serwin#define RDATA_GENERIC_EUI48_108_C 19253592Serwin 20253592Serwin#include <string.h> 21253592Serwin 22253592Serwin#define RRTYPE_EUI48_ATTRIBUTES (0) 23253592Serwin 24253592Serwinstatic inline isc_result_t 25253592Serwinfromtext_eui48(ARGS_FROMTEXT) { 26253592Serwin isc_token_t token; 27253592Serwin unsigned char eui48[6]; 28253592Serwin unsigned int l0, l1, l2, l3, l4, l5; 29253592Serwin int n; 30253592Serwin 31253592Serwin REQUIRE(type == 108); 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", 42253592Serwin &l0, &l1, &l2, &l3, &l4, &l5); 43253592Serwin if (n != 6 || l0 > 255U || l1 > 255U || l2 > 255U || l3 > 255U || 44253592Serwin l4 > 255U || l5 > 255U) 45253592Serwin return (DNS_R_BADEUI); 46253592Serwin 47253592Serwin eui48[0] = l0; 48253592Serwin eui48[1] = l1; 49253592Serwin eui48[2] = l2; 50253592Serwin eui48[3] = l3; 51253592Serwin eui48[4] = l4; 52253592Serwin eui48[5] = l5; 53253592Serwin return (mem_tobuffer(target, eui48, sizeof(eui48))); 54253592Serwin} 55253592Serwin 56253592Serwinstatic inline isc_result_t 57253592Serwintotext_eui48(ARGS_TOTEXT) { 58253592Serwin char buf[sizeof("xx-xx-xx-xx-xx-xx")]; 59253592Serwin 60253592Serwin REQUIRE(rdata->type == 108); 61253592Serwin REQUIRE(rdata->length == 6); 62253592Serwin 63253592Serwin UNUSED(tctx); 64253592Serwin 65253592Serwin (void)snprintf(buf, sizeof(buf), "%02x-%02x-%02x-%02x-%02x-%02x", 66253592Serwin rdata->data[0], rdata->data[1], rdata->data[2], 67253592Serwin rdata->data[3], rdata->data[4], rdata->data[5]); 68253592Serwin return (str_totext(buf, target)); 69253592Serwin} 70253592Serwin 71253592Serwinstatic inline isc_result_t 72253592Serwinfromwire_eui48(ARGS_FROMWIRE) { 73253592Serwin isc_region_t sregion; 74253592Serwin 75253592Serwin REQUIRE(type == 108); 76253592Serwin 77253592Serwin UNUSED(type); 78253592Serwin UNUSED(options); 79253592Serwin UNUSED(rdclass); 80253592Serwin UNUSED(dctx); 81253592Serwin 82253592Serwin isc_buffer_activeregion(source, &sregion); 83253592Serwin if (sregion.length != 6) 84253592Serwin return (DNS_R_FORMERR); 85253592Serwin isc_buffer_forward(source, sregion.length); 86253592Serwin return (mem_tobuffer(target, sregion.base, sregion.length)); 87253592Serwin} 88253592Serwin 89253592Serwinstatic inline isc_result_t 90253592Serwintowire_eui48(ARGS_TOWIRE) { 91253592Serwin 92253592Serwin REQUIRE(rdata->type == 108); 93253592Serwin REQUIRE(rdata->length == 6); 94253592Serwin 95253592Serwin UNUSED(cctx); 96253592Serwin 97253592Serwin return (mem_tobuffer(target, rdata->data, rdata->length)); 98253592Serwin} 99253592Serwin 100253592Serwinstatic inline int 101253592Serwincompare_eui48(ARGS_COMPARE) { 102253592Serwin isc_region_t region1; 103253592Serwin isc_region_t region2; 104253592Serwin 105253592Serwin REQUIRE(rdata1->type == rdata2->type); 106253592Serwin REQUIRE(rdata1->rdclass == rdata2->rdclass); 107253592Serwin REQUIRE(rdata1->type == 108); 108253592Serwin REQUIRE(rdata1->length == 6); 109253592Serwin REQUIRE(rdata2->length == 6); 110253592Serwin 111253592Serwin dns_rdata_toregion(rdata1, ®ion1); 112253592Serwin dns_rdata_toregion(rdata2, ®ion2); 113253592Serwin return (isc_region_compare(®ion1, ®ion2)); 114253592Serwin} 115253592Serwin 116253592Serwinstatic inline isc_result_t 117253592Serwinfromstruct_eui48(ARGS_FROMSTRUCT) { 118253592Serwin dns_rdata_eui48_t *eui48 = source; 119253592Serwin 120253592Serwin REQUIRE(type == 108); 121253592Serwin REQUIRE(source != NULL); 122253592Serwin REQUIRE(eui48->common.rdtype == type); 123253592Serwin REQUIRE(eui48->common.rdclass == rdclass); 124253592Serwin 125253592Serwin UNUSED(type); 126253592Serwin UNUSED(rdclass); 127253592Serwin 128253592Serwin return (mem_tobuffer(target, eui48->eui48, sizeof(eui48->eui48))); 129253592Serwin} 130253592Serwin 131253592Serwinstatic inline isc_result_t 132253592Serwintostruct_eui48(ARGS_TOSTRUCT) { 133253592Serwin dns_rdata_eui48_t *eui48 = target; 134253592Serwin 135253592Serwin REQUIRE(rdata->type == 108); 136253592Serwin REQUIRE(target != NULL); 137253592Serwin REQUIRE(rdata->length == 6); 138253592Serwin 139253592Serwin UNUSED(mctx); 140253592Serwin 141253592Serwin eui48->common.rdclass = rdata->rdclass; 142253592Serwin eui48->common.rdtype = rdata->type; 143253592Serwin ISC_LINK_INIT(&eui48->common, link); 144253592Serwin 145262706Serwin memmove(eui48->eui48, rdata->data, rdata->length); 146253592Serwin return (ISC_R_SUCCESS); 147253592Serwin} 148253592Serwin 149253592Serwinstatic inline void 150253592Serwinfreestruct_eui48(ARGS_FREESTRUCT) { 151253592Serwin dns_rdata_eui48_t *eui48 = source; 152253592Serwin 153253592Serwin REQUIRE(source != NULL); 154253592Serwin REQUIRE(eui48->common.rdtype == 108); 155253592Serwin 156253592Serwin return; 157253592Serwin} 158253592Serwin 159253592Serwinstatic inline isc_result_t 160253592Serwinadditionaldata_eui48(ARGS_ADDLDATA) { 161253592Serwin 162253592Serwin REQUIRE(rdata->type == 108); 163253592Serwin REQUIRE(rdata->length == 6); 164253592Serwin 165253592Serwin UNUSED(rdata); 166253592Serwin UNUSED(add); 167253592Serwin UNUSED(arg); 168253592Serwin 169253592Serwin return (ISC_R_SUCCESS); 170253592Serwin} 171253592Serwin 172253592Serwinstatic inline isc_result_t 173253592Serwindigest_eui48(ARGS_DIGEST) { 174253592Serwin isc_region_t r; 175253592Serwin 176253592Serwin REQUIRE(rdata->type == 108); 177253592Serwin REQUIRE(rdata->length == 6); 178253592Serwin 179253592Serwin dns_rdata_toregion(rdata, &r); 180253592Serwin 181253592Serwin return ((digest)(arg, &r)); 182253592Serwin} 183253592Serwin 184253592Serwinstatic inline isc_boolean_t 185253592Serwincheckowner_eui48(ARGS_CHECKOWNER) { 186253592Serwin 187253592Serwin REQUIRE(type == 108); 188253592Serwin 189253592Serwin UNUSED(name); 190253592Serwin UNUSED(type); 191253592Serwin UNUSED(rdclass); 192253592Serwin UNUSED(wildcard); 193253592Serwin 194253592Serwin return (ISC_TRUE); 195253592Serwin} 196253592Serwin 197253592Serwinstatic inline isc_boolean_t 198253592Serwinchecknames_eui48(ARGS_CHECKNAMES) { 199253592Serwin 200253592Serwin REQUIRE(rdata->type == 108); 201253592Serwin REQUIRE(rdata->length == 6); 202253592Serwin 203253592Serwin UNUSED(rdata); 204253592Serwin UNUSED(owner); 205253592Serwin UNUSED(bad); 206253592Serwin 207253592Serwin return (ISC_TRUE); 208253592Serwin} 209253592Serwin 210253592Serwinstatic inline int 211253592Serwincasecompare_eui48(ARGS_COMPARE) { 212253592Serwin return (compare_eui48(rdata1, rdata2)); 213253592Serwin} 214253592Serwin 215253592Serwin#endif /* RDATA_GENERIC_EUI48_108_C */ 216