summaryrefslogtreecommitdiffstats
path: root/lib/dns/rdata/in_1/atma_34.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/dns/rdata/in_1/atma_34.c')
-rw-r--r--lib/dns/rdata/in_1/atma_34.c318
1 files changed, 318 insertions, 0 deletions
diff --git a/lib/dns/rdata/in_1/atma_34.c b/lib/dns/rdata/in_1/atma_34.c
new file mode 100644
index 0000000..b1a207a
--- /dev/null
+++ b/lib/dns/rdata/in_1/atma_34.c
@@ -0,0 +1,318 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * 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 https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* http://www.broadband-forum.org/ftp/pub/approved-specs/af-dans-0152.000.pdf */
+
+#ifndef RDATA_IN_1_ATMA_22_C
+#define RDATA_IN_1_ATMA_22_C
+
+#define RRTYPE_ATMA_ATTRIBUTES (0)
+
+static isc_result_t
+fromtext_in_atma(ARGS_FROMTEXT) {
+ isc_token_t token;
+ isc_textregion_t *sr;
+ int n;
+ bool valid = false;
+ bool lastwasperiod = true; /* leading periods not allowed */
+ int digits = 0;
+ unsigned char c = 0;
+
+ REQUIRE(type == dns_rdatatype_atma);
+ REQUIRE(rdclass == dns_rdataclass_in);
+
+ UNUSED(type);
+ UNUSED(origin);
+ UNUSED(options);
+ UNUSED(rdclass);
+ UNUSED(callbacks);
+
+ /* ATM End System Address (AESA) format or E.164 */
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+ false));
+ sr = &token.value.as_textregion;
+ if (sr->length < 1) {
+ RETTOK(ISC_R_UNEXPECTEDEND);
+ }
+
+ if (sr->base[0] != '+') {
+ /*
+ * Format 0: ATM End System Address (AESA) format.
+ */
+ c = 0;
+ RETERR(mem_tobuffer(target, &c, 1));
+ while (sr->length > 0) {
+ if (sr->base[0] == '.') {
+ if (lastwasperiod) {
+ RETTOK(DNS_R_SYNTAX);
+ }
+ isc_textregion_consume(sr, 1);
+ lastwasperiod = true;
+ continue;
+ }
+ if ((n = hexvalue(sr->base[0])) == -1) {
+ RETTOK(DNS_R_SYNTAX);
+ }
+ c <<= 4;
+ c += n;
+ if (++digits == 2) {
+ RETERR(mem_tobuffer(target, &c, 1));
+ valid = true;
+ digits = 0;
+ c = 0;
+ }
+ isc_textregion_consume(sr, 1);
+ lastwasperiod = false;
+ }
+ if (digits != 0 || !valid || lastwasperiod) {
+ RETTOK(ISC_R_UNEXPECTEDEND);
+ }
+ } else {
+ /*
+ * Format 1: E.164.
+ */
+ c = 1;
+ RETERR(mem_tobuffer(target, &c, 1));
+ isc_textregion_consume(sr, 1);
+ while (sr->length > 0) {
+ if (sr->base[0] == '.') {
+ if (lastwasperiod) {
+ RETTOK(DNS_R_SYNTAX);
+ }
+ isc_textregion_consume(sr, 1);
+ lastwasperiod = true;
+ continue;
+ }
+ if (!isdigit((unsigned char)sr->base[0])) {
+ RETTOK(DNS_R_SYNTAX);
+ }
+ RETERR(mem_tobuffer(target, sr->base, 1));
+ isc_textregion_consume(sr, 1);
+ lastwasperiod = false;
+ }
+ if (lastwasperiod) {
+ RETTOK(ISC_R_UNEXPECTEDEND);
+ }
+ }
+ return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+totext_in_atma(ARGS_TOTEXT) {
+ isc_region_t region;
+ char buf[sizeof("xx")];
+
+ REQUIRE(rdata->type == dns_rdatatype_atma);
+ REQUIRE(rdata->rdclass == dns_rdataclass_in);
+ REQUIRE(rdata->length != 0);
+
+ UNUSED(tctx);
+
+ dns_rdata_toregion(rdata, &region);
+ INSIST(region.length > 1);
+ switch (region.base[0]) {
+ case 0:
+ isc_region_consume(&region, 1);
+ while (region.length != 0) {
+ snprintf(buf, sizeof(buf), "%02x", region.base[0]);
+ isc_region_consume(&region, 1);
+ RETERR(str_totext(buf, target));
+ }
+ break;
+ case 1:
+ RETERR(str_totext("+", target));
+ isc_region_consume(&region, 1);
+ RETERR(mem_tobuffer(target, region.base, region.length));
+ break;
+ default:
+ return (ISC_R_NOTIMPLEMENTED);
+ }
+ return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+fromwire_in_atma(ARGS_FROMWIRE) {
+ isc_region_t region;
+
+ REQUIRE(type == dns_rdatatype_atma);
+ REQUIRE(rdclass == dns_rdataclass_in);
+
+ UNUSED(type);
+ UNUSED(dctx);
+ UNUSED(options);
+ UNUSED(rdclass);
+
+ isc_buffer_activeregion(source, &region);
+ if (region.length < 2) {
+ return (ISC_R_UNEXPECTEDEND);
+ }
+ if (region.base[0] == 1) {
+ unsigned int i;
+ for (i = 1; i < region.length; i++) {
+ if (!isdigit((unsigned char)region.base[i])) {
+ return (DNS_R_FORMERR);
+ }
+ }
+ }
+ RETERR(mem_tobuffer(target, region.base, region.length));
+ isc_buffer_forward(source, region.length);
+ return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+towire_in_atma(ARGS_TOWIRE) {
+ REQUIRE(rdata->type == dns_rdatatype_atma);
+ REQUIRE(rdata->rdclass == dns_rdataclass_in);
+ REQUIRE(rdata->length != 0);
+
+ UNUSED(cctx);
+
+ return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static int
+compare_in_atma(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_atma);
+ REQUIRE(rdata1->rdclass == dns_rdataclass_in);
+ 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 isc_result_t
+fromstruct_in_atma(ARGS_FROMSTRUCT) {
+ dns_rdata_in_atma_t *atma = source;
+
+ REQUIRE(type == dns_rdatatype_atma);
+ REQUIRE(rdclass == dns_rdataclass_in);
+ REQUIRE(atma != NULL);
+ REQUIRE(atma->common.rdtype == type);
+ REQUIRE(atma->common.rdclass == rdclass);
+ REQUIRE(atma->atma != NULL || atma->atma_len == 0);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+
+ RETERR(mem_tobuffer(target, &atma->format, 1));
+ return (mem_tobuffer(target, atma->atma, atma->atma_len));
+}
+
+static isc_result_t
+tostruct_in_atma(ARGS_TOSTRUCT) {
+ dns_rdata_in_atma_t *atma = target;
+ isc_region_t r;
+
+ REQUIRE(rdata->type == dns_rdatatype_atma);
+ REQUIRE(rdata->rdclass == dns_rdataclass_in);
+ REQUIRE(atma != NULL);
+ REQUIRE(rdata->length != 0);
+
+ atma->common.rdclass = rdata->rdclass;
+ atma->common.rdtype = rdata->type;
+ ISC_LINK_INIT(&atma->common, link);
+
+ dns_rdata_toregion(rdata, &r);
+ atma->format = r.base[0];
+ isc_region_consume(&r, 1);
+ atma->atma_len = r.length;
+ atma->atma = mem_maybedup(mctx, r.base, r.length);
+ if (atma->atma == NULL) {
+ return (ISC_R_NOMEMORY);
+ }
+
+ atma->mctx = mctx;
+ return (ISC_R_SUCCESS);
+}
+
+static void
+freestruct_in_atma(ARGS_FREESTRUCT) {
+ dns_rdata_in_atma_t *atma = source;
+
+ REQUIRE(atma != NULL);
+ REQUIRE(atma->common.rdclass == dns_rdataclass_in);
+ REQUIRE(atma->common.rdtype == dns_rdatatype_atma);
+
+ if (atma->mctx == NULL) {
+ return;
+ }
+
+ if (atma->atma != NULL) {
+ isc_mem_free(atma->mctx, atma->atma);
+ }
+ atma->mctx = NULL;
+}
+
+static isc_result_t
+additionaldata_in_atma(ARGS_ADDLDATA) {
+ REQUIRE(rdata->type == dns_rdatatype_atma);
+ REQUIRE(rdata->rdclass == dns_rdataclass_in);
+
+ UNUSED(rdata);
+ UNUSED(owner);
+ UNUSED(add);
+ UNUSED(arg);
+
+ return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+digest_in_atma(ARGS_DIGEST) {
+ isc_region_t r;
+
+ REQUIRE(rdata->type == dns_rdatatype_atma);
+ REQUIRE(rdata->rdclass == dns_rdataclass_in);
+
+ dns_rdata_toregion(rdata, &r);
+
+ return ((digest)(arg, &r));
+}
+
+static bool
+checkowner_in_atma(ARGS_CHECKOWNER) {
+ REQUIRE(type == dns_rdatatype_atma);
+ REQUIRE(rdclass == dns_rdataclass_in);
+
+ UNUSED(name);
+ UNUSED(type);
+ UNUSED(rdclass);
+ UNUSED(wildcard);
+
+ return (true);
+}
+
+static bool
+checknames_in_atma(ARGS_CHECKNAMES) {
+ REQUIRE(rdata->type == dns_rdatatype_atma);
+ REQUIRE(rdata->rdclass == dns_rdataclass_in);
+
+ UNUSED(rdata);
+ UNUSED(owner);
+ UNUSED(bad);
+
+ return (true);
+}
+
+static int
+casecompare_in_atma(ARGS_COMPARE) {
+ return (compare_in_atma(rdata1, rdata2));
+}
+
+#endif /* RDATA_IN_1_atma_22_C */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-04 00:54:23 +0000