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Diffstat (limited to '')
| -rw-r--r-- | lib/dns/rdata/generic/mg_8.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/lib/dns/rdata/generic/mg_8.c b/lib/dns/rdata/generic/mg_8.c new file mode 100644 index 0000000..45a38ce --- /dev/null +++ b/lib/dns/rdata/generic/mg_8.c @@ -0,0 +1,226 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * 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 http://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#ifndef RDATA_GENERIC_MG_8_C +#define RDATA_GENERIC_MG_8_C + +#define RRTYPE_MG_ATTRIBUTES (0) + +static inline isc_result_t +fromtext_mg(ARGS_FROMTEXT) { + isc_token_t token; + dns_name_t name; + isc_buffer_t buffer; + + REQUIRE(type == dns_rdatatype_mg); + + UNUSED(type); + UNUSED(rdclass); + UNUSED(callbacks); + + RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, + false)); + + dns_name_init(&name, NULL); + buffer_fromregion(&buffer, &token.value.as_region); + if (origin == NULL) + origin = dns_rootname; + RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target)); + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +totext_mg(ARGS_TOTEXT) { + isc_region_t region; + dns_name_t name; + dns_name_t prefix; + bool sub; + + REQUIRE(rdata->type == dns_rdatatype_mg); + REQUIRE(rdata->length != 0); + + dns_name_init(&name, NULL); + dns_name_init(&prefix, NULL); + + dns_rdata_toregion(rdata, ®ion); + dns_name_fromregion(&name, ®ion); + + sub = name_prefix(&name, tctx->origin, &prefix); + + return (dns_name_totext(&prefix, sub, target)); +} + +static inline isc_result_t +fromwire_mg(ARGS_FROMWIRE) { + dns_name_t name; + + REQUIRE(type == dns_rdatatype_mg); + + UNUSED(type); + UNUSED(rdclass); + + dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14); + + dns_name_init(&name, NULL); + return (dns_name_fromwire(&name, source, dctx, options, target)); +} + +static inline isc_result_t +towire_mg(ARGS_TOWIRE) { + dns_name_t name; + dns_offsets_t offsets; + isc_region_t region; + + REQUIRE(rdata->type == dns_rdatatype_mg); + REQUIRE(rdata->length != 0); + + dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14); + + dns_name_init(&name, offsets); + dns_rdata_toregion(rdata, ®ion); + dns_name_fromregion(&name, ®ion); + + return (dns_name_towire(&name, cctx, target)); +} + +static inline int +compare_mg(ARGS_COMPARE) { + dns_name_t name1; + dns_name_t name2; + isc_region_t region1; + isc_region_t region2; + + REQUIRE(rdata1->type == rdata2->type); + REQUIRE(rdata1->rdclass == rdata2->rdclass); + REQUIRE(rdata1->type == dns_rdatatype_mg); + REQUIRE(rdata1->length != 0); + REQUIRE(rdata2->length != 0); + + dns_name_init(&name1, NULL); + dns_name_init(&name2, NULL); + + dns_rdata_toregion(rdata1, ®ion1); + dns_rdata_toregion(rdata2, ®ion2); + + dns_name_fromregion(&name1, ®ion1); + dns_name_fromregion(&name2, ®ion2); + + return (dns_name_rdatacompare(&name1, &name2)); +} + +static inline isc_result_t +fromstruct_mg(ARGS_FROMSTRUCT) { + dns_rdata_mg_t *mg = source; + isc_region_t region; + + REQUIRE(type == dns_rdatatype_mg); + REQUIRE(source != NULL); + REQUIRE(mg->common.rdtype == type); + REQUIRE(mg->common.rdclass == rdclass); + + UNUSED(type); + UNUSED(rdclass); + + dns_name_toregion(&mg->mg, ®ion); + return (isc_buffer_copyregion(target, ®ion)); +} + +static inline isc_result_t +tostruct_mg(ARGS_TOSTRUCT) { + isc_region_t region; + dns_rdata_mg_t *mg = target; + dns_name_t name; + + REQUIRE(rdata->type == dns_rdatatype_mg); + REQUIRE(target != NULL); + REQUIRE(rdata->length != 0); + + mg->common.rdclass = rdata->rdclass; + mg->common.rdtype = rdata->type; + ISC_LINK_INIT(&mg->common, link); + + dns_name_init(&name, NULL); + dns_rdata_toregion(rdata, ®ion); + dns_name_fromregion(&name, ®ion); + dns_name_init(&mg->mg, NULL); + RETERR(name_duporclone(&name, mctx, &mg->mg)); + mg->mctx = mctx; + return (ISC_R_SUCCESS); +} + +static inline void +freestruct_mg(ARGS_FREESTRUCT) { + dns_rdata_mg_t *mg = source; + + REQUIRE(source != NULL); + REQUIRE(mg->common.rdtype == dns_rdatatype_mg); + + if (mg->mctx == NULL) + return; + dns_name_free(&mg->mg, mg->mctx); + mg->mctx = NULL; +} + +static inline isc_result_t +additionaldata_mg(ARGS_ADDLDATA) { + REQUIRE(rdata->type == dns_rdatatype_mg); + + UNUSED(add); + UNUSED(arg); + UNUSED(rdata); + + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +digest_mg(ARGS_DIGEST) { + isc_region_t r; + dns_name_t name; + + REQUIRE(rdata->type == dns_rdatatype_mg); + + dns_rdata_toregion(rdata, &r); + dns_name_init(&name, NULL); + dns_name_fromregion(&name, &r); + + return (dns_name_digest(&name, digest, arg)); +} + +static inline bool +checkowner_mg(ARGS_CHECKOWNER) { + + REQUIRE(type == dns_rdatatype_mg); + + UNUSED(type); + UNUSED(rdclass); + UNUSED(wildcard); + + return (dns_name_ismailbox(name)); +} + +static inline bool +checknames_mg(ARGS_CHECKNAMES) { + + REQUIRE(rdata->type == dns_rdatatype_mg); + + UNUSED(rdata); + UNUSED(owner); + UNUSED(bad); + + return (true); +} + +static inline int +casecompare_mg(ARGS_COMPARE) { + return (compare_mg(rdata1, rdata2)); +} + +#endif /* RDATA_GENERIC_MG_8_C */ |