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-rw-r--r--lib/dns/rdata/generic/isdn_20.c237
1 files changed, 237 insertions, 0 deletions
diff --git a/lib/dns/rdata/generic/isdn_20.c b/lib/dns/rdata/generic/isdn_20.c
new file mode 100644
index 0000000..a73cd1f
--- /dev/null
+++ b/lib/dns/rdata/generic/isdn_20.c
@@ -0,0 +1,237 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC1183 */
+
+#ifndef RDATA_GENERIC_ISDN_20_C
+#define RDATA_GENERIC_ISDN_20_C
+
+#define RRTYPE_ISDN_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_isdn(ARGS_FROMTEXT) {
+ isc_token_t token;
+
+ REQUIRE(type == dns_rdatatype_isdn);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+ UNUSED(origin);
+ UNUSED(options);
+ UNUSED(callbacks);
+
+ /* ISDN-address */
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring,
+ false));
+ RETTOK(txt_fromtext(&token.value.as_textregion, target));
+
+ /* sa: optional */
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring,
+ true));
+ if (token.type != isc_tokentype_string &&
+ token.type != isc_tokentype_qstring) {
+ isc_lex_ungettoken(lexer, &token);
+ return (ISC_R_SUCCESS);
+ }
+ RETTOK(txt_fromtext(&token.value.as_textregion, target));
+ return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_isdn(ARGS_TOTEXT) {
+ isc_region_t region;
+
+ REQUIRE(rdata->type == dns_rdatatype_isdn);
+ REQUIRE(rdata->length != 0);
+
+ UNUSED(tctx);
+
+ dns_rdata_toregion(rdata, &region);
+ RETERR(txt_totext(&region, true, target));
+ if (region.length == 0)
+ return (ISC_R_SUCCESS);
+ RETERR(str_totext(" ", target));
+ return (txt_totext(&region, true, target));
+}
+
+static inline isc_result_t
+fromwire_isdn(ARGS_FROMWIRE) {
+ REQUIRE(type == dns_rdatatype_isdn);
+
+ UNUSED(type);
+ UNUSED(dctx);
+ UNUSED(rdclass);
+ UNUSED(options);
+
+ RETERR(txt_fromwire(source, target));
+ if (buffer_empty(source))
+ return (ISC_R_SUCCESS);
+ return (txt_fromwire(source, target));
+}
+
+static inline isc_result_t
+towire_isdn(ARGS_TOWIRE) {
+ UNUSED(cctx);
+
+ REQUIRE(rdata->type == dns_rdatatype_isdn);
+ REQUIRE(rdata->length != 0);
+
+ return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_isdn(ARGS_COMPARE) {
+ isc_region_t r1;
+ isc_region_t r2;
+
+ REQUIRE(rdata1->type == rdata2->type);
+ REQUIRE(rdata1->rdclass == rdata2->rdclass);
+ REQUIRE(rdata1->type == dns_rdatatype_isdn);
+ REQUIRE(rdata1->length != 0);
+ REQUIRE(rdata2->length != 0);
+
+ dns_rdata_toregion(rdata1, &r1);
+ dns_rdata_toregion(rdata2, &r2);
+ return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_isdn(ARGS_FROMSTRUCT) {
+ dns_rdata_isdn_t *isdn = source;
+
+ REQUIRE(type == dns_rdatatype_isdn);
+ REQUIRE(source != NULL);
+ REQUIRE(isdn->common.rdtype == type);
+ REQUIRE(isdn->common.rdclass == rdclass);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+
+ RETERR(uint8_tobuffer(isdn->isdn_len, target));
+ RETERR(mem_tobuffer(target, isdn->isdn, isdn->isdn_len));
+ if (isdn->subaddress == NULL)
+ return (ISC_R_SUCCESS);
+ RETERR(uint8_tobuffer(isdn->subaddress_len, target));
+ return (mem_tobuffer(target, isdn->subaddress, isdn->subaddress_len));
+}
+
+static inline isc_result_t
+tostruct_isdn(ARGS_TOSTRUCT) {
+ dns_rdata_isdn_t *isdn = target;
+ isc_region_t r;
+
+ REQUIRE(rdata->type == dns_rdatatype_isdn);
+ REQUIRE(target != NULL);
+ REQUIRE(rdata->length != 0);
+
+ isdn->common.rdclass = rdata->rdclass;
+ isdn->common.rdtype = rdata->type;
+ ISC_LINK_INIT(&isdn->common, link);
+
+ dns_rdata_toregion(rdata, &r);
+
+ isdn->isdn_len = uint8_fromregion(&r);
+ isc_region_consume(&r, 1);
+ isdn->isdn = mem_maybedup(mctx, r.base, isdn->isdn_len);
+ if (isdn->isdn == NULL)
+ return (ISC_R_NOMEMORY);
+ isc_region_consume(&r, isdn->isdn_len);
+
+ if (r.length == 0) {
+ isdn->subaddress_len = 0;
+ isdn->subaddress = NULL;
+ } else {
+ isdn->subaddress_len = uint8_fromregion(&r);
+ isc_region_consume(&r, 1);
+ isdn->subaddress = mem_maybedup(mctx, r.base,
+ isdn->subaddress_len);
+ if (isdn->subaddress == NULL)
+ goto cleanup;
+ }
+
+ isdn->mctx = mctx;
+ return (ISC_R_SUCCESS);
+
+ cleanup:
+ if (mctx != NULL && isdn->isdn != NULL)
+ isc_mem_free(mctx, isdn->isdn);
+ return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_isdn(ARGS_FREESTRUCT) {
+ dns_rdata_isdn_t *isdn = source;
+
+ REQUIRE(source != NULL);
+
+ if (isdn->mctx == NULL)
+ return;
+
+ if (isdn->isdn != NULL)
+ isc_mem_free(isdn->mctx, isdn->isdn);
+ if (isdn->subaddress != NULL)
+ isc_mem_free(isdn->mctx, isdn->subaddress);
+ isdn->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_isdn(ARGS_ADDLDATA) {
+ REQUIRE(rdata->type == dns_rdatatype_isdn);
+
+ UNUSED(rdata);
+ UNUSED(add);
+ UNUSED(arg);
+
+ return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_isdn(ARGS_DIGEST) {
+ isc_region_t r;
+
+ REQUIRE(rdata->type == dns_rdatatype_isdn);
+
+ dns_rdata_toregion(rdata, &r);
+
+ return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_isdn(ARGS_CHECKOWNER) {
+
+ REQUIRE(type == dns_rdatatype_isdn);
+
+ UNUSED(name);
+ UNUSED(type);
+ UNUSED(rdclass);
+ UNUSED(wildcard);
+
+ return (true);
+}
+
+static inline bool
+checknames_isdn(ARGS_CHECKNAMES) {
+
+ REQUIRE(rdata->type == dns_rdatatype_isdn);
+
+ UNUSED(rdata);
+ UNUSED(owner);
+ UNUSED(bad);
+
+ return (true);
+}
+
+static inline int
+casecompare_isdn(ARGS_COMPARE) {
+ return (compare_isdn(rdata1, rdata2));
+}
+
+#endif /* RDATA_GENERIC_ISDN_20_C */