mf_4.c revision cdc50af0bff41accc02c613b9c6d8cd41b171ffe
1889N/A/*
1889N/A * Copyright (C) 1998-2001 Internet Software Consortium.
1889N/A *
1889N/A * Permission to use, copy, modify, and distribute this software for any
1889N/A * purpose with or without fee is hereby granted, provided that the above
1889N/A * copyright notice and this permission notice appear in all copies.
1889N/A *
1889N/A * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
1889N/A * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
1889N/A * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
1889N/A * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
1889N/A * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
1889N/A * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
1889N/A * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
1889N/A * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1889N/A */
1889N/A
1889N/A/* $Id: mf_4.c,v 1.38 2001/02/12 03:04:44 bwelling Exp $ */
1889N/A
1889N/A/* reviewed: Wed Mar 15 17:47:33 PST 2000 by brister */
1889N/A
1889N/A#ifndef RDATA_GENERIC_MF_4_C
1889N/A#define RDATA_GENERIC_MF_4_C
1889N/A
4293N/A#define RRTYPE_MF_ATTRIBUTES (0)
5717N/A
1889N/Astatic inline isc_result_t
1889N/Afromtext_mf(ARGS_FROMTEXT) {
1889N/A isc_token_t token;
2086N/A dns_name_t name;
3132N/A isc_buffer_t buffer;
1889N/A
2086N/A REQUIRE(type == 4);
1889N/A
1889N/A UNUSED(rdclass);
1889N/A
1889N/A RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
1889N/A ISC_FALSE));
1889N/A
1889N/A dns_name_init(&name, NULL);
1889N/A buffer_fromregion(&buffer, &token.value.as_region);
1889N/A origin = (origin != NULL) ? origin : dns_rootname;
1889N/A return (dns_name_fromtext(&name, &buffer, origin, downcase, target));
1889N/A}
1889N/A
1889N/Astatic inline isc_result_t
1889N/Atotext_mf(ARGS_TOTEXT) {
3242N/A isc_region_t region;
1889N/A dns_name_t name;
2095N/A dns_name_t prefix;
2095N/A isc_boolean_t sub;
2095N/A
2095N/A REQUIRE(rdata->type == 4);
2095N/A REQUIRE(rdata->length != 0);
2095N/A
1889N/A dns_name_init(&name, NULL);
1889N/A dns_name_init(&prefix, NULL);
1889N/A
1889N/A dns_rdata_toregion(rdata, &region);
1889N/A dns_name_fromregion(&name, &region);
1889N/A
1889N/A sub = name_prefix(&name, tctx->origin, &prefix);
1889N/A
1889N/A return (dns_name_totext(&prefix, sub, target));
1889N/A}
1889N/A
1889N/Astatic inline isc_result_t
1889N/Afromwire_mf(ARGS_FROMWIRE) {
1889N/A dns_name_t name;
1889N/A
1889N/A REQUIRE(type == 4);
1889N/A
1889N/A UNUSED(rdclass);
1889N/A
1889N/A dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
1889N/A
1889N/A dns_name_init(&name, NULL);
1889N/A return (dns_name_fromwire(&name, source, dctx, downcase, target));
1889N/A}
1889N/A
1889N/Astatic inline isc_result_t
1889N/Atowire_mf(ARGS_TOWIRE) {
1889N/A dns_name_t name;
1889N/A dns_offsets_t offsets;
1889N/A isc_region_t region;
1889N/A
1889N/A REQUIRE(rdata->type == 4);
1889N/A REQUIRE(rdata->length != 0);
1889N/A
1889N/A dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
1889N/A
1889N/A dns_name_init(&name, offsets);
1889N/A dns_rdata_toregion(rdata, &region);
1889N/A dns_name_fromregion(&name, &region);
1889N/A
1889N/A return (dns_name_towire(&name, cctx, target));
1889N/A}
1889N/A
1889N/Astatic inline int
1889N/Acompare_mf(ARGS_COMPARE) {
1889N/A dns_name_t name1;
1889N/A dns_name_t name2;
1889N/A isc_region_t region1;
1889N/A isc_region_t region2;
1889N/A
1889N/A REQUIRE(rdata1->type == rdata2->type);
1889N/A REQUIRE(rdata1->rdclass == rdata2->rdclass);
1889N/A REQUIRE(rdata1->type == 4);
1889N/A REQUIRE(rdata1->length != 0);
1889N/A REQUIRE(rdata2->length != 0);
1889N/A
1889N/A dns_name_init(&name1, NULL);
1889N/A dns_name_init(&name2, NULL);
1889N/A
1889N/A dns_rdata_toregion(rdata1, &region1);
1889N/A dns_rdata_toregion(rdata2, &region2);
1889N/A
1889N/A dns_name_fromregion(&name1, &region1);
1889N/A dns_name_fromregion(&name2, &region2);
1889N/A
1889N/A return (dns_name_rdatacompare(&name1, &name2));
1889N/A}
1889N/A
1889N/Astatic inline isc_result_t
1889N/Afromstruct_mf(ARGS_FROMSTRUCT) {
1889N/A dns_rdata_mf_t *mf = source;
1889N/A isc_region_t region;
1889N/A
1889N/A REQUIRE(type == 4);
1889N/A REQUIRE(source != NULL);
1889N/A REQUIRE(mf->common.rdtype == type);
1889N/A REQUIRE(mf->common.rdclass == rdclass);
1889N/A
1889N/A UNUSED(rdclass);
1889N/A
1889N/A dns_name_toregion(&mf->mf, &region);
1889N/A return (isc_buffer_copyregion(target, &region));
1889N/A}
1889N/A
1889N/Astatic inline isc_result_t
1889N/Atostruct_mf(ARGS_TOSTRUCT) {
1889N/A dns_rdata_mf_t *mf = target;
1889N/A isc_region_t r;
1889N/A dns_name_t name;
1889N/A
1889N/A REQUIRE(rdata->type == 4);
1889N/A REQUIRE(target != NULL);
1889N/A REQUIRE(rdata->length != 0);
1889N/A
1889N/A mf->common.rdclass = rdata->rdclass;
1889N/A mf->common.rdtype = rdata->type;
1889N/A ISC_LINK_INIT(&mf->common, link);
1889N/A
1889N/A dns_name_init(&name, NULL);
1889N/A dns_rdata_toregion(rdata, &r);
1889N/A dns_name_fromregion(&name, &r);
1889N/A dns_name_init(&mf->mf, NULL);
1889N/A RETERR(name_duporclone(&name, mctx, &mf->mf));
1889N/A mf->mctx = mctx;
1889N/A return (ISC_R_SUCCESS);
1889N/A}
1889N/A
1889N/Astatic inline void
1889N/Afreestruct_mf(ARGS_FREESTRUCT) {
1889N/A dns_rdata_mf_t *mf = source;
1889N/A
1889N/A REQUIRE(source != NULL);
1889N/A REQUIRE(mf->common.rdtype == 4);
1889N/A
1889N/A if (mf->mctx == NULL)
1889N/A return;
1889N/A dns_name_free(&mf->mf, mf->mctx);
1889N/A mf->mctx = NULL;
1889N/A}
1889N/A
1889N/Astatic inline isc_result_t
1889N/Aadditionaldata_mf(ARGS_ADDLDATA) {
1889N/A dns_name_t name;
1889N/A dns_offsets_t offsets;
1889N/A isc_region_t region;
1889N/A
1889N/A REQUIRE(rdata->type == 4);
3242N/A
1889N/A dns_name_init(&name, offsets);
1889N/A dns_rdata_toregion(rdata, &region);
1889N/A dns_name_fromregion(&name, &region);
1889N/A
1889N/A return ((add)(arg, &name, dns_rdatatype_a));
1889N/A}
1889N/A
1889N/Astatic inline isc_result_t
1889N/Adigest_mf(ARGS_DIGEST) {
1889N/A isc_region_t r;
1889N/A dns_name_t name;
1889N/A
1889N/A REQUIRE(rdata->type == 4);
1889N/A
1889N/A dns_rdata_toregion(rdata, &r);
1889N/A dns_name_init(&name, NULL);
1889N/A dns_name_fromregion(&name, &r);
1889N/A
1889N/A return (dns_name_digest(&name, digest, arg));
1889N/A}
1889N/A
3242N/A#endif /* RDATA_GENERIC_MF_4_C */
1889N/A