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: minfo_14.c,v 1.40.12.4 2004/03/08 09:04:41 marka Exp $ */
20 /* reviewed: Wed Mar 15 17:45:32 PST 2000 by brister */
22 #ifndef RDATA_GENERIC_MINFO_14_C
23 #define RDATA_GENERIC_MINFO_14_C
25 #define RRTYPE_MINFO_ATTRIBUTES (0)
27 static inline isc_result_t
28 fromtext_minfo(ARGS_FROMTEXT) {
41 for (i = 0; i < 2; i++) {
42 RETERR(isc_lex_getmastertoken(lexer, &token,
45 dns_name_init(&name, NULL);
46 buffer_fromregion(&buffer, &token.value.as_region);
47 origin = (origin != NULL) ? origin : dns_rootname;
48 RETTOK(dns_name_fromtext(&name, &buffer, origin,
51 if ((options & DNS_RDATA_CHECKNAMES) != 0)
52 ok = dns_name_ismailbox(&name);
53 if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
54 RETTOK(DNS_R_BADNAME);
55 if (!ok && callbacks != NULL)
56 warn_badname(&name, lexer, callbacks);
58 return (ISC_R_SUCCESS);
61 static inline isc_result_t
62 totext_minfo(ARGS_TOTEXT) {
69 REQUIRE(rdata->type == 14);
70 REQUIRE(rdata->length != 0);
72 dns_name_init(&rmail, NULL);
73 dns_name_init(&email, NULL);
74 dns_name_init(&prefix, NULL);
76 dns_rdata_toregion(rdata, ®ion);
78 dns_name_fromregion(&rmail, ®ion);
79 isc_region_consume(®ion, rmail.length);
81 dns_name_fromregion(&email, ®ion);
82 isc_region_consume(®ion, email.length);
84 sub = name_prefix(&rmail, tctx->origin, &prefix);
86 RETERR(dns_name_totext(&prefix, sub, target));
88 RETERR(str_totext(" ", target));
90 sub = name_prefix(&email, tctx->origin, &prefix);
91 return (dns_name_totext(&prefix, sub, target));
94 static inline isc_result_t
95 fromwire_minfo(ARGS_FROMWIRE) {
104 dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
106 dns_name_init(&rmail, NULL);
107 dns_name_init(&email, NULL);
109 RETERR(dns_name_fromwire(&rmail, source, dctx, options, target));
110 return (dns_name_fromwire(&email, source, dctx, options, target));
113 static inline isc_result_t
114 towire_minfo(ARGS_TOWIRE) {
118 dns_offsets_t roffsets;
119 dns_offsets_t eoffsets;
121 REQUIRE(rdata->type == 14);
122 REQUIRE(rdata->length != 0);
124 dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
126 dns_name_init(&rmail, roffsets);
127 dns_name_init(&email, eoffsets);
129 dns_rdata_toregion(rdata, ®ion);
131 dns_name_fromregion(&rmail, ®ion);
132 isc_region_consume(®ion, name_length(&rmail));
134 RETERR(dns_name_towire(&rmail, cctx, target));
136 dns_name_fromregion(&rmail, ®ion);
137 isc_region_consume(®ion, rmail.length);
139 return (dns_name_towire(&rmail, cctx, target));
143 compare_minfo(ARGS_COMPARE) {
144 isc_region_t region1;
145 isc_region_t region2;
150 REQUIRE(rdata1->type == rdata2->type);
151 REQUIRE(rdata1->rdclass == rdata2->rdclass);
152 REQUIRE(rdata1->type == 14);
153 REQUIRE(rdata1->length != 0);
154 REQUIRE(rdata2->length != 0);
156 dns_name_init(&name1, NULL);
157 dns_name_init(&name2, NULL);
159 dns_rdata_toregion(rdata1, ®ion1);
160 dns_rdata_toregion(rdata2, ®ion2);
162 dns_name_fromregion(&name1, ®ion1);
163 dns_name_fromregion(&name2, ®ion2);
165 order = dns_name_rdatacompare(&name1, &name2);
169 isc_region_consume(®ion1, name_length(&name1));
170 isc_region_consume(®ion2, name_length(&name2));
172 dns_name_init(&name1, NULL);
173 dns_name_init(&name2, NULL);
175 dns_name_fromregion(&name1, ®ion1);
176 dns_name_fromregion(&name2, ®ion2);
178 order = dns_name_rdatacompare(&name1, &name2);
182 static inline isc_result_t
183 fromstruct_minfo(ARGS_FROMSTRUCT) {
184 dns_rdata_minfo_t *minfo = source;
188 REQUIRE(source != NULL);
189 REQUIRE(minfo->common.rdtype == type);
190 REQUIRE(minfo->common.rdclass == rdclass);
195 dns_name_toregion(&minfo->rmailbox, ®ion);
196 RETERR(isc_buffer_copyregion(target, ®ion));
197 dns_name_toregion(&minfo->emailbox, ®ion);
198 return (isc_buffer_copyregion(target, ®ion));
201 static inline isc_result_t
202 tostruct_minfo(ARGS_TOSTRUCT) {
203 dns_rdata_minfo_t *minfo = target;
208 REQUIRE(rdata->type == 14);
209 REQUIRE(target != NULL);
210 REQUIRE(rdata->length != 0);
212 minfo->common.rdclass = rdata->rdclass;
213 minfo->common.rdtype = rdata->type;
214 ISC_LINK_INIT(&minfo->common, link);
216 dns_name_init(&name, NULL);
217 dns_rdata_toregion(rdata, ®ion);
218 dns_name_fromregion(&name, ®ion);
219 dns_name_init(&minfo->rmailbox, NULL);
220 RETERR(name_duporclone(&name, mctx, &minfo->rmailbox));
221 isc_region_consume(®ion, name_length(&name));
223 dns_name_fromregion(&name, ®ion);
224 dns_name_init(&minfo->emailbox, NULL);
225 result = name_duporclone(&name, mctx, &minfo->emailbox);
226 if (result != ISC_R_SUCCESS)
229 return (ISC_R_SUCCESS);
233 dns_name_free(&minfo->rmailbox, mctx);
234 return (ISC_R_NOMEMORY);
238 freestruct_minfo(ARGS_FREESTRUCT) {
239 dns_rdata_minfo_t *minfo = source;
241 REQUIRE(source != NULL);
242 REQUIRE(minfo->common.rdtype == 14);
244 if (minfo->mctx == NULL)
247 dns_name_free(&minfo->rmailbox, minfo->mctx);
248 dns_name_free(&minfo->emailbox, minfo->mctx);
252 static inline isc_result_t
253 additionaldata_minfo(ARGS_ADDLDATA) {
254 REQUIRE(rdata->type == 14);
260 return (ISC_R_SUCCESS);
263 static inline isc_result_t
264 digest_minfo(ARGS_DIGEST) {
269 REQUIRE(rdata->type == 14);
271 dns_rdata_toregion(rdata, &r);
272 dns_name_init(&name, NULL);
273 dns_name_fromregion(&name, &r);
274 result = dns_name_digest(&name, digest, arg);
275 if (result != ISC_R_SUCCESS)
277 isc_region_consume(&r, name_length(&name));
278 dns_name_init(&name, NULL);
279 dns_name_fromregion(&name, &r);
281 return (dns_name_digest(&name, digest, arg));
284 static inline isc_boolean_t
285 checkowner_minfo(ARGS_CHECKOWNER) {
297 static inline isc_boolean_t
298 checknames_minfo(ARGS_CHECKNAMES) {
302 REQUIRE(rdata->type == 14);
306 dns_rdata_toregion(rdata, ®ion);
307 dns_name_init(&name, NULL);
308 dns_name_fromregion(&name, ®ion);
309 if (!dns_name_ismailbox(&name)) {
311 dns_name_clone(&name, bad);
314 isc_region_consume(®ion, name_length(&name));
315 dns_name_fromregion(&name, ®ion);
316 if (!dns_name_ismailbox(&name)) {
318 dns_name_clone(&name, bad);
324 #endif /* RDATA_GENERIC_MINFO_14_C */