2 * Copyright (C) 2004, 2005, 2007, 2009 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1999-2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or 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
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15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: rp_17.c,v 1.44 2009/12/04 22:06:37 tbox Exp $ */
22 #ifndef RDATA_GENERIC_RP_17_C
23 #define RDATA_GENERIC_RP_17_C
25 #define RRTYPE_RP_ATTRIBUTES (0)
27 static inline isc_result_t
28 fromtext_rp(ARGS_FROMTEXT) {
41 origin = (origin != NULL) ? origin : dns_rootname;
43 for (i = 0; i < 2; i++) {
44 RETERR(isc_lex_getmastertoken(lexer, &token,
47 dns_name_init(&name, NULL);
48 buffer_fromregion(&buffer, &token.value.as_region);
49 RETTOK(dns_name_fromtext(&name, &buffer, origin,
52 if ((options & DNS_RDATA_CHECKNAMES) != 0 && i == 0)
53 ok = dns_name_ismailbox(&name);
54 if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
55 RETTOK(DNS_R_BADNAME);
56 if (!ok && callbacks != NULL)
57 warn_badname(&name, lexer, callbacks);
59 return (ISC_R_SUCCESS);
62 static inline isc_result_t
63 totext_rp(ARGS_TOTEXT) {
70 REQUIRE(rdata->type == 17);
71 REQUIRE(rdata->length != 0);
73 dns_name_init(&rmail, NULL);
74 dns_name_init(&email, NULL);
75 dns_name_init(&prefix, NULL);
77 dns_rdata_toregion(rdata, ®ion);
79 dns_name_fromregion(&rmail, ®ion);
80 isc_region_consume(®ion, rmail.length);
82 dns_name_fromregion(&email, ®ion);
83 isc_region_consume(®ion, email.length);
85 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_rp(ARGS_FROMWIRE) {
104 dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
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_rp(ARGS_TOWIRE) {
118 dns_offsets_t roffsets;
119 dns_offsets_t eoffsets;
121 REQUIRE(rdata->type == 17);
122 REQUIRE(rdata->length != 0);
124 dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
125 dns_name_init(&rmail, roffsets);
126 dns_name_init(&email, eoffsets);
128 dns_rdata_toregion(rdata, ®ion);
130 dns_name_fromregion(&rmail, ®ion);
131 isc_region_consume(®ion, rmail.length);
133 RETERR(dns_name_towire(&rmail, cctx, target));
135 dns_name_fromregion(&rmail, ®ion);
136 isc_region_consume(®ion, rmail.length);
138 return (dns_name_towire(&rmail, cctx, target));
142 compare_rp(ARGS_COMPARE) {
143 isc_region_t region1;
144 isc_region_t region2;
149 REQUIRE(rdata1->type == rdata2->type);
150 REQUIRE(rdata1->rdclass == rdata2->rdclass);
151 REQUIRE(rdata1->type == 17);
152 REQUIRE(rdata1->length != 0);
153 REQUIRE(rdata2->length != 0);
155 dns_name_init(&name1, NULL);
156 dns_name_init(&name2, NULL);
158 dns_rdata_toregion(rdata1, ®ion1);
159 dns_rdata_toregion(rdata2, ®ion2);
161 dns_name_fromregion(&name1, ®ion1);
162 dns_name_fromregion(&name2, ®ion2);
164 order = dns_name_rdatacompare(&name1, &name2);
168 isc_region_consume(®ion1, name_length(&name1));
169 isc_region_consume(®ion2, name_length(&name2));
171 dns_name_init(&name1, NULL);
172 dns_name_init(&name2, NULL);
174 dns_name_fromregion(&name1, ®ion1);
175 dns_name_fromregion(&name2, ®ion2);
177 return (dns_name_rdatacompare(&name1, &name2));
180 static inline isc_result_t
181 fromstruct_rp(ARGS_FROMSTRUCT) {
182 dns_rdata_rp_t *rp = source;
186 REQUIRE(source != NULL);
187 REQUIRE(rp->common.rdtype == type);
188 REQUIRE(rp->common.rdclass == rdclass);
193 dns_name_toregion(&rp->mail, ®ion);
194 RETERR(isc_buffer_copyregion(target, ®ion));
195 dns_name_toregion(&rp->text, ®ion);
196 return (isc_buffer_copyregion(target, ®ion));
199 static inline isc_result_t
200 tostruct_rp(ARGS_TOSTRUCT) {
203 dns_rdata_rp_t *rp = target;
206 REQUIRE(rdata->type == 17);
207 REQUIRE(target != NULL);
208 REQUIRE(rdata->length != 0);
210 rp->common.rdclass = rdata->rdclass;
211 rp->common.rdtype = rdata->type;
212 ISC_LINK_INIT(&rp->common, link);
214 dns_name_init(&name, NULL);
215 dns_rdata_toregion(rdata, ®ion);
216 dns_name_fromregion(&name, ®ion);
217 dns_name_init(&rp->mail, NULL);
218 RETERR(name_duporclone(&name, mctx, &rp->mail));
219 isc_region_consume(®ion, name_length(&name));
220 dns_name_fromregion(&name, ®ion);
221 dns_name_init(&rp->text, NULL);
222 result = name_duporclone(&name, mctx, &rp->text);
223 if (result != ISC_R_SUCCESS)
227 return (ISC_R_SUCCESS);
231 dns_name_free(&rp->mail, mctx);
232 return (ISC_R_NOMEMORY);
236 freestruct_rp(ARGS_FREESTRUCT) {
237 dns_rdata_rp_t *rp = source;
239 REQUIRE(source != NULL);
240 REQUIRE(rp->common.rdtype == 17);
242 if (rp->mctx == NULL)
245 dns_name_free(&rp->mail, rp->mctx);
246 dns_name_free(&rp->text, rp->mctx);
250 static inline isc_result_t
251 additionaldata_rp(ARGS_ADDLDATA) {
252 REQUIRE(rdata->type == 17);
258 return (ISC_R_SUCCESS);
261 static inline isc_result_t
262 digest_rp(ARGS_DIGEST) {
266 REQUIRE(rdata->type == 17);
268 dns_rdata_toregion(rdata, &r);
269 dns_name_init(&name, NULL);
271 dns_name_fromregion(&name, &r);
272 RETERR(dns_name_digest(&name, digest, arg));
273 isc_region_consume(&r, name_length(&name));
275 dns_name_init(&name, NULL);
276 dns_name_fromregion(&name, &r);
278 return (dns_name_digest(&name, digest, arg));
281 static inline isc_boolean_t
282 checkowner_rp(ARGS_CHECKOWNER) {
294 static inline isc_boolean_t
295 checknames_rp(ARGS_CHECKNAMES) {
299 REQUIRE(rdata->type == 17);
303 dns_rdata_toregion(rdata, ®ion);
304 dns_name_init(&name, NULL);
305 dns_name_fromregion(&name, ®ion);
306 if (!dns_name_ismailbox(&name)) {
308 dns_name_clone(&name, bad);
315 casecompare_rp(ARGS_COMPARE) {
316 return (compare_rp(rdata1, rdata2));
318 #endif /* RDATA_GENERIC_RP_17_C */