diff options
Diffstat (limited to 'lib/dns/rdata/generic/mf_4.c')
| -rw-r--r-- | lib/dns/rdata/generic/mf_4.c | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/lib/dns/rdata/generic/mf_4.c b/lib/dns/rdata/generic/mf_4.c new file mode 100644 index 0000000..dffcec2 --- /dev/null +++ b/lib/dns/rdata/generic/mf_4.c @@ -0,0 +1,235 @@ +/* + * Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1998-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: mf_4.c,v 1.45 2007/06/19 23:47:17 tbox Exp $ */ + +/* reviewed: Wed Mar 15 17:47:33 PST 2000 by brister */ + +#ifndef RDATA_GENERIC_MF_4_C +#define RDATA_GENERIC_MF_4_C + +#define RRTYPE_MF_ATTRIBUTES (0) + +static inline isc_result_t +fromtext_mf(ARGS_FROMTEXT) { + isc_token_t token; + dns_name_t name; + isc_buffer_t buffer; + + REQUIRE(type == 4); + + UNUSED(type); + UNUSED(rdclass); + UNUSED(callbacks); + + RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, + ISC_FALSE)); + + dns_name_init(&name, NULL); + buffer_fromregion(&buffer, &token.value.as_region); + origin = (origin != NULL) ? origin : dns_rootname; + RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target)); + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +totext_mf(ARGS_TOTEXT) { + isc_region_t region; + dns_name_t name; + dns_name_t prefix; + isc_boolean_t sub; + + REQUIRE(rdata->type == 4); + 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_mf(ARGS_FROMWIRE) { + dns_name_t name; + + REQUIRE(type == 4); + + 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_mf(ARGS_TOWIRE) { + dns_name_t name; + dns_offsets_t offsets; + isc_region_t region; + + REQUIRE(rdata->type == 4); + 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_mf(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 == 4); + 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_mf(ARGS_FROMSTRUCT) { + dns_rdata_mf_t *mf = source; + isc_region_t region; + + REQUIRE(type == 4); + REQUIRE(source != NULL); + REQUIRE(mf->common.rdtype == type); + REQUIRE(mf->common.rdclass == rdclass); + + UNUSED(type); + UNUSED(rdclass); + + dns_name_toregion(&mf->mf, ®ion); + return (isc_buffer_copyregion(target, ®ion)); +} + +static inline isc_result_t +tostruct_mf(ARGS_TOSTRUCT) { + dns_rdata_mf_t *mf = target; + isc_region_t r; + dns_name_t name; + + REQUIRE(rdata->type == 4); + REQUIRE(target != NULL); + REQUIRE(rdata->length != 0); + + mf->common.rdclass = rdata->rdclass; + mf->common.rdtype = rdata->type; + ISC_LINK_INIT(&mf->common, link); + + dns_name_init(&name, NULL); + dns_rdata_toregion(rdata, &r); + dns_name_fromregion(&name, &r); + dns_name_init(&mf->mf, NULL); + RETERR(name_duporclone(&name, mctx, &mf->mf)); + mf->mctx = mctx; + return (ISC_R_SUCCESS); +} + +static inline void +freestruct_mf(ARGS_FREESTRUCT) { + dns_rdata_mf_t *mf = source; + + REQUIRE(source != NULL); + REQUIRE(mf->common.rdtype == 4); + + if (mf->mctx == NULL) + return; + dns_name_free(&mf->mf, mf->mctx); + mf->mctx = NULL; +} + +static inline isc_result_t +additionaldata_mf(ARGS_ADDLDATA) { + dns_name_t name; + dns_offsets_t offsets; + isc_region_t region; + + REQUIRE(rdata->type == 4); + + dns_name_init(&name, offsets); + dns_rdata_toregion(rdata, ®ion); + dns_name_fromregion(&name, ®ion); + + return ((add)(arg, &name, dns_rdatatype_a)); +} + +static inline isc_result_t +digest_mf(ARGS_DIGEST) { + isc_region_t r; + dns_name_t name; + + REQUIRE(rdata->type == 4); + + dns_rdata_toregion(rdata, &r); + dns_name_init(&name, NULL); + dns_name_fromregion(&name, &r); + + return (dns_name_digest(&name, digest, arg)); +} + +static inline isc_boolean_t +checkowner_mf(ARGS_CHECKOWNER) { + + REQUIRE(type == 4); + + UNUSED(name); + UNUSED(type); + UNUSED(rdclass); + UNUSED(wildcard); + + return (ISC_TRUE); +} + +static inline isc_boolean_t +checknames_mf(ARGS_CHECKNAMES) { + + REQUIRE(rdata->type == 4); + + UNUSED(rdata); + UNUSED(owner); + UNUSED(bad); + + return (ISC_TRUE); +} + +#endif /* RDATA_GENERIC_MF_4_C */ |