2 * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1998-2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: mf_4.c,v 1.43 2004/03/05 05:10:14 marka Exp $ */
20 /* reviewed: Wed Mar 15 17:47:33 PST 2000 by brister */
22 #ifndef RDATA_GENERIC_MF_4_C
23 #define RDATA_GENERIC_MF_4_C
25 #define RRTYPE_MF_ATTRIBUTES (0)
27 static inline isc_result_t
28 fromtext_mf(ARGS_FROMTEXT) {
39 RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
42 dns_name_init(&name, NULL);
43 buffer_fromregion(&buffer, &token.value.as_region);
44 origin = (origin != NULL) ? origin : dns_rootname;
45 RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
46 return (ISC_R_SUCCESS);
49 static inline isc_result_t
50 totext_mf(ARGS_TOTEXT) {
56 REQUIRE(rdata->type == 4);
57 REQUIRE(rdata->length != 0);
59 dns_name_init(&name, NULL);
60 dns_name_init(&prefix, NULL);
62 dns_rdata_toregion(rdata, ®ion);
63 dns_name_fromregion(&name, ®ion);
65 sub = name_prefix(&name, tctx->origin, &prefix);
67 return (dns_name_totext(&prefix, sub, target));
70 static inline isc_result_t
71 fromwire_mf(ARGS_FROMWIRE) {
79 dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
81 dns_name_init(&name, NULL);
82 return (dns_name_fromwire(&name, source, dctx, options, target));
85 static inline isc_result_t
86 towire_mf(ARGS_TOWIRE) {
88 dns_offsets_t offsets;
91 REQUIRE(rdata->type == 4);
92 REQUIRE(rdata->length != 0);
94 dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
96 dns_name_init(&name, offsets);
97 dns_rdata_toregion(rdata, ®ion);
98 dns_name_fromregion(&name, ®ion);
100 return (dns_name_towire(&name, cctx, target));
104 compare_mf(ARGS_COMPARE) {
107 isc_region_t region1;
108 isc_region_t region2;
110 REQUIRE(rdata1->type == rdata2->type);
111 REQUIRE(rdata1->rdclass == rdata2->rdclass);
112 REQUIRE(rdata1->type == 4);
113 REQUIRE(rdata1->length != 0);
114 REQUIRE(rdata2->length != 0);
116 dns_name_init(&name1, NULL);
117 dns_name_init(&name2, NULL);
119 dns_rdata_toregion(rdata1, ®ion1);
120 dns_rdata_toregion(rdata2, ®ion2);
122 dns_name_fromregion(&name1, ®ion1);
123 dns_name_fromregion(&name2, ®ion2);
125 return (dns_name_rdatacompare(&name1, &name2));
128 static inline isc_result_t
129 fromstruct_mf(ARGS_FROMSTRUCT) {
130 dns_rdata_mf_t *mf = source;
134 REQUIRE(source != NULL);
135 REQUIRE(mf->common.rdtype == type);
136 REQUIRE(mf->common.rdclass == rdclass);
141 dns_name_toregion(&mf->mf, ®ion);
142 return (isc_buffer_copyregion(target, ®ion));
145 static inline isc_result_t
146 tostruct_mf(ARGS_TOSTRUCT) {
147 dns_rdata_mf_t *mf = target;
151 REQUIRE(rdata->type == 4);
152 REQUIRE(target != NULL);
153 REQUIRE(rdata->length != 0);
155 mf->common.rdclass = rdata->rdclass;
156 mf->common.rdtype = rdata->type;
157 ISC_LINK_INIT(&mf->common, link);
159 dns_name_init(&name, NULL);
160 dns_rdata_toregion(rdata, &r);
161 dns_name_fromregion(&name, &r);
162 dns_name_init(&mf->mf, NULL);
163 RETERR(name_duporclone(&name, mctx, &mf->mf));
165 return (ISC_R_SUCCESS);
169 freestruct_mf(ARGS_FREESTRUCT) {
170 dns_rdata_mf_t *mf = source;
172 REQUIRE(source != NULL);
173 REQUIRE(mf->common.rdtype == 4);
175 if (mf->mctx == NULL)
177 dns_name_free(&mf->mf, mf->mctx);
181 static inline isc_result_t
182 additionaldata_mf(ARGS_ADDLDATA) {
184 dns_offsets_t offsets;
187 REQUIRE(rdata->type == 4);
189 dns_name_init(&name, offsets);
190 dns_rdata_toregion(rdata, ®ion);
191 dns_name_fromregion(&name, ®ion);
193 return ((add)(arg, &name, dns_rdatatype_a));
196 static inline isc_result_t
197 digest_mf(ARGS_DIGEST) {
201 REQUIRE(rdata->type == 4);
203 dns_rdata_toregion(rdata, &r);
204 dns_name_init(&name, NULL);
205 dns_name_fromregion(&name, &r);
207 return (dns_name_digest(&name, digest, arg));
210 static inline isc_boolean_t
211 checkowner_mf(ARGS_CHECKOWNER) {
223 static inline isc_boolean_t
224 checknames_mf(ARGS_CHECKNAMES) {
226 REQUIRE(rdata->type == 4);
235 #endif /* RDATA_GENERIC_MF_4_C */