diff options
Diffstat (limited to 'lib/dns/rdata/in_1/dhcid_49.c')
| -rw-r--r-- | lib/dns/rdata/in_1/dhcid_49.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/lib/dns/rdata/in_1/dhcid_49.c b/lib/dns/rdata/in_1/dhcid_49.c new file mode 100644 index 0000000..b3f664b --- /dev/null +++ b/lib/dns/rdata/in_1/dhcid_49.c @@ -0,0 +1,236 @@ +/* + * 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. + */ + +/* RFC 4701 */ + +#ifndef RDATA_IN_1_DHCID_49_C +#define RDATA_IN_1_DHCID_49_C 1 + +#define RRTYPE_DHCID_ATTRIBUTES 0 + +static isc_result_t +fromtext_in_dhcid(ARGS_FROMTEXT) { + REQUIRE(type == dns_rdatatype_dhcid); + REQUIRE(rdclass == dns_rdataclass_in); + + UNUSED(type); + UNUSED(rdclass); + UNUSED(origin); + UNUSED(options); + UNUSED(callbacks); + + return (isc_base64_tobuffer(lexer, target, -2)); +} + +static isc_result_t +totext_in_dhcid(ARGS_TOTEXT) { + isc_region_t sr, sr2; + /* " ; 64000 255 64000" */ + char buf[5 + 3 * 11 + 1]; + + REQUIRE(rdata->type == dns_rdatatype_dhcid); + REQUIRE(rdata->rdclass == dns_rdataclass_in); + REQUIRE(rdata->length != 0); + + dns_rdata_toregion(rdata, &sr); + sr2 = sr; + + if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) { + RETERR(str_totext("( " /*)*/, target)); + } + if (tctx->width == 0) { /* No splitting */ + RETERR(isc_base64_totext(&sr, 60, "", target)); + } else { + RETERR(isc_base64_totext(&sr, tctx->width - 2, tctx->linebreak, + target)); + } + if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) { + RETERR(str_totext(/* ( */ " )", target)); + if (rdata->length > 2) { + snprintf(buf, sizeof(buf), " ; %u %u %u", + sr2.base[0] * 256U + sr2.base[1], sr2.base[2], + rdata->length - 3U); + RETERR(str_totext(buf, target)); + } + } + return (ISC_R_SUCCESS); +} + +static isc_result_t +fromwire_in_dhcid(ARGS_FROMWIRE) { + isc_region_t sr; + + REQUIRE(type == dns_rdatatype_dhcid); + REQUIRE(rdclass == dns_rdataclass_in); + + UNUSED(type); + UNUSED(rdclass); + UNUSED(dctx); + UNUSED(options); + + isc_buffer_activeregion(source, &sr); + if (sr.length == 0) { + return (ISC_R_UNEXPECTEDEND); + } + + isc_buffer_forward(source, sr.length); + return (mem_tobuffer(target, sr.base, sr.length)); +} + +static isc_result_t +towire_in_dhcid(ARGS_TOWIRE) { + isc_region_t sr; + + REQUIRE(rdata->type == dns_rdatatype_dhcid); + REQUIRE(rdata->rdclass == dns_rdataclass_in); + REQUIRE(rdata->length != 0); + + UNUSED(cctx); + + dns_rdata_toregion(rdata, &sr); + return (mem_tobuffer(target, sr.base, sr.length)); +} + +static int +compare_in_dhcid(ARGS_COMPARE) { + isc_region_t r1; + isc_region_t r2; + + REQUIRE(rdata1->type == rdata2->type); + REQUIRE(rdata1->rdclass == rdata2->rdclass); + REQUIRE(rdata1->type == dns_rdatatype_dhcid); + REQUIRE(rdata1->rdclass == dns_rdataclass_in); + REQUIRE(rdata1->length != 0); + REQUIRE(rdata2->length != 0); + + dns_rdata_toregion(rdata1, &r1); + dns_rdata_toregion(rdata2, &r2); + return (isc_region_compare(&r1, &r2)); +} + +static isc_result_t +fromstruct_in_dhcid(ARGS_FROMSTRUCT) { + dns_rdata_in_dhcid_t *dhcid = source; + + REQUIRE(type == dns_rdatatype_dhcid); + REQUIRE(rdclass == dns_rdataclass_in); + REQUIRE(dhcid != NULL); + REQUIRE(dhcid->common.rdtype == type); + REQUIRE(dhcid->common.rdclass == rdclass); + REQUIRE(dhcid->length != 0); + + UNUSED(type); + UNUSED(rdclass); + + return (mem_tobuffer(target, dhcid->dhcid, dhcid->length)); +} + +static isc_result_t +tostruct_in_dhcid(ARGS_TOSTRUCT) { + dns_rdata_in_dhcid_t *dhcid = target; + isc_region_t region; + + REQUIRE(rdata->type == dns_rdatatype_dhcid); + REQUIRE(rdata->rdclass == dns_rdataclass_in); + REQUIRE(dhcid != NULL); + REQUIRE(rdata->length != 0); + + dhcid->common.rdclass = rdata->rdclass; + dhcid->common.rdtype = rdata->type; + ISC_LINK_INIT(&dhcid->common, link); + + dns_rdata_toregion(rdata, ®ion); + + dhcid->dhcid = mem_maybedup(mctx, region.base, region.length); + if (dhcid->dhcid == NULL) { + return (ISC_R_NOMEMORY); + } + + dhcid->mctx = mctx; + return (ISC_R_SUCCESS); +} + +static void +freestruct_in_dhcid(ARGS_FREESTRUCT) { + dns_rdata_in_dhcid_t *dhcid = source; + + REQUIRE(dhcid != NULL); + REQUIRE(dhcid->common.rdtype == dns_rdatatype_dhcid); + REQUIRE(dhcid->common.rdclass == dns_rdataclass_in); + + if (dhcid->mctx == NULL) { + return; + } + + if (dhcid->dhcid != NULL) { + isc_mem_free(dhcid->mctx, dhcid->dhcid); + } + dhcid->mctx = NULL; +} + +static isc_result_t +additionaldata_in_dhcid(ARGS_ADDLDATA) { + REQUIRE(rdata->type == dns_rdatatype_dhcid); + REQUIRE(rdata->rdclass == dns_rdataclass_in); + + UNUSED(rdata); + UNUSED(owner); + UNUSED(add); + UNUSED(arg); + + return (ISC_R_SUCCESS); +} + +static isc_result_t +digest_in_dhcid(ARGS_DIGEST) { + isc_region_t r; + + REQUIRE(rdata->type == dns_rdatatype_dhcid); + REQUIRE(rdata->rdclass == dns_rdataclass_in); + + dns_rdata_toregion(rdata, &r); + + return ((digest)(arg, &r)); +} + +static bool +checkowner_in_dhcid(ARGS_CHECKOWNER) { + REQUIRE(type == dns_rdatatype_dhcid); + REQUIRE(rdclass == dns_rdataclass_in); + + UNUSED(name); + UNUSED(type); + UNUSED(rdclass); + UNUSED(wildcard); + + return (true); +} + +static bool +checknames_in_dhcid(ARGS_CHECKNAMES) { + REQUIRE(rdata->type == dns_rdatatype_dhcid); + REQUIRE(rdata->rdclass == dns_rdataclass_in); + + UNUSED(rdata); + UNUSED(owner); + UNUSED(bad); + + return (true); +} + +static int +casecompare_in_dhcid(ARGS_COMPARE) { + return (compare_in_dhcid(rdata1, rdata2)); +} + +#endif /* RDATA_IN_1_DHCID_49_C */ |