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Diffstat (limited to '')
| -rw-r--r-- | lib/dns/rdata/generic/eui64_109.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/lib/dns/rdata/generic/eui64_109.c b/lib/dns/rdata/generic/eui64_109.c new file mode 100644 index 0000000..5cb788a --- /dev/null +++ b/lib/dns/rdata/generic/eui64_109.c @@ -0,0 +1,214 @@ +/* + * 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 <string.h> + +#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(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 */ |