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Diffstat (limited to 'lib/dns/rdata/generic/rp_17.c')
-rw-r--r--lib/dns/rdata/generic/rp_17.c242
1 files changed, 242 insertions, 0 deletions
diff --git a/lib/dns/rdata/generic/rp_17.c b/lib/dns/rdata/generic/rp_17.c
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+++ b/lib/dns/rdata/generic/rp_17.c
@@ -0,0 +1,242 @@
+/*
+ * Copyright (C) 1999, 2000 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM 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: rp_17.c,v 1.14 2000/02/03 23:43:06 halley Exp $ */
+
+ /* RFC 1183 */
+
+#ifndef RDATA_GENERIC_RP_17_C
+#define RDATA_GENERIC_RP_17_C
+
+static inline isc_result_t
+fromtext_rp(dns_rdataclass_t rdclass, dns_rdatatype_t type,
+ isc_lex_t *lexer, dns_name_t *origin,
+ isc_boolean_t downcase, isc_buffer_t *target)
+{
+ isc_token_t token;
+ dns_name_t name;
+ isc_buffer_t buffer;
+ int i;
+
+ REQUIRE(type == 17);
+
+ rdclass = rdclass; /*unused*/
+
+ for (i = 0; i < 2 ; i++) {
+ RETERR(gettoken(lexer, &token, isc_tokentype_string,
+ ISC_FALSE));
+ dns_name_init(&name, NULL);
+ buffer_fromregion(&buffer, &token.value.as_region,
+ ISC_BUFFERTYPE_TEXT);
+ origin = (origin != NULL) ? origin : dns_rootname;
+ RETERR(dns_name_fromtext(&name, &buffer, origin,
+ downcase, target));
+ }
+ return (DNS_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_rp(dns_rdata_t *rdata, dns_rdata_textctx_t *tctx,
+ isc_buffer_t *target)
+{
+ isc_region_t region;
+ dns_name_t rmail;
+ dns_name_t email;
+ dns_name_t prefix;
+ isc_boolean_t sub;
+
+ REQUIRE(rdata->type == 17);
+
+ dns_name_init(&rmail, NULL);
+ dns_name_init(&email, NULL);
+ dns_name_init(&prefix, NULL);
+
+ dns_rdata_toregion(rdata, &region);
+
+ dns_name_fromregion(&rmail, &region);
+ isc_region_consume(&region, rmail.length);
+
+ dns_name_fromregion(&email, &region);
+ isc_region_consume(&region, email.length);
+
+ sub = name_prefix(&rmail, tctx->origin, &prefix);
+
+ RETERR(dns_name_totext(&prefix, sub, target));
+
+ RETERR(str_totext(" ", target));
+
+ sub = name_prefix(&email, tctx->origin, &prefix);
+ return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_rp(dns_rdataclass_t rdclass, dns_rdatatype_t type,
+ isc_buffer_t *source, dns_decompress_t *dctx,
+ isc_boolean_t downcase, isc_buffer_t *target)
+{
+ dns_name_t rmail;
+ dns_name_t email;
+
+ REQUIRE(type == 17);
+
+ rdclass = rdclass; /*unused*/
+
+ if (dns_decompress_edns(dctx) >= 1 || !dns_decompress_strict(dctx))
+ dns_decompress_setmethods(dctx, DNS_COMPRESS_ALL);
+ else
+ dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+ dns_name_init(&rmail, NULL);
+ dns_name_init(&email, NULL);
+
+ RETERR(dns_name_fromwire(&rmail, source, dctx, downcase, target));
+ return (dns_name_fromwire(&email, source, dctx, downcase, target));
+}
+
+static inline isc_result_t
+towire_rp(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {
+ isc_region_t region;
+ dns_name_t rmail;
+ dns_name_t email;
+
+ REQUIRE(rdata->type == 17);
+
+ if (dns_compress_getedns(cctx) >= 1)
+ dns_compress_setmethods(cctx, DNS_COMPRESS_ALL);
+ else
+ dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+
+ dns_name_init(&rmail, NULL);
+ dns_name_init(&email, NULL);
+
+ dns_rdata_toregion(rdata, &region);
+
+ dns_name_fromregion(&rmail, &region);
+ isc_region_consume(&region, rmail.length);
+
+ RETERR(dns_name_towire(&rmail, cctx, target));
+
+ dns_name_fromregion(&rmail, &region);
+ isc_region_consume(&region, rmail.length);
+
+ return (dns_name_towire(&rmail, cctx, target));
+}
+
+static inline int
+compare_rp(dns_rdata_t *rdata1, dns_rdata_t *rdata2) {
+ isc_region_t region1;
+ isc_region_t region2;
+ dns_name_t name1;
+ dns_name_t name2;
+ int result;
+
+ REQUIRE(rdata1->type == rdata2->type);
+ REQUIRE(rdata1->rdclass == rdata2->rdclass);
+ REQUIRE(rdata1->type == 17);
+
+ dns_name_init(&name1, NULL);
+ dns_name_init(&name2, NULL);
+
+ dns_rdata_toregion(rdata1, &region1);
+ dns_rdata_toregion(rdata2, &region2);
+
+ dns_name_fromregion(&name1, &region1);
+ dns_name_fromregion(&name2, &region2);
+
+ result = dns_name_rdatacompare(&name1, &name2);
+ if (result != 0)
+ return (result);
+
+ isc_region_consume(&region1, name_length(&name1));
+ isc_region_consume(&region2, name_length(&name2));
+
+ dns_name_init(&name1, NULL);
+ dns_name_init(&name2, NULL);
+
+ dns_name_fromregion(&name1, &region1);
+ dns_name_fromregion(&name2, &region2);
+
+ result = dns_name_rdatacompare(&name1, &name2);
+ return (result);
+}
+
+static inline isc_result_t
+fromstruct_rp(dns_rdataclass_t rdclass, dns_rdatatype_t type, void *source,
+ isc_buffer_t *target)
+{
+
+ REQUIRE(type == 17);
+
+ rdclass = rdclass; /*unused*/
+
+ source = source;
+ target = target;
+
+ return (DNS_R_NOTIMPLEMENTED);
+}
+
+static inline isc_result_t
+tostruct_rp(dns_rdata_t *rdata, void *target, isc_mem_t *mctx) {
+
+ REQUIRE(rdata->type == 17);
+
+ target = target;
+ mctx = mctx;
+
+ return (DNS_R_NOTIMPLEMENTED);
+}
+
+static inline void
+freestruct_rp(void *source) {
+ REQUIRE(source != NULL);
+ REQUIRE(ISC_FALSE); /*XXX*/
+}
+
+static inline isc_result_t
+additionaldata_rp(dns_rdata_t *rdata, dns_additionaldatafunc_t add,
+ void *arg)
+{
+ REQUIRE(rdata->type == 17);
+
+ (void)add;
+ (void)arg;
+
+ return (DNS_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_rp(dns_rdata_t *rdata, dns_digestfunc_t digest, void *arg) {
+ isc_region_t r;
+ dns_name_t name;
+ isc_result_t result;
+
+ REQUIRE(rdata->type == 17);
+
+ dns_rdata_toregion(rdata, &r);
+ dns_name_init(&name, NULL);
+ dns_name_fromregion(&name, &r);
+ result = dns_name_digest(&name, digest, arg);
+ if (result != DNS_R_SUCCESS)
+ return (result);
+ isc_region_consume(&r, name_length(&name));
+ dns_name_init(&name, NULL);
+ dns_name_fromregion(&name, &r);
+
+ return (dns_name_digest(&name, digest, arg));
+}
+
+#endif /* RDATA_GENERIC_RP_17_C */
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