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-rw-r--r--lib/dns/rdata/generic/l32_105.c230
1 files changed, 230 insertions, 0 deletions
diff --git a/lib/dns/rdata/generic/l32_105.c b/lib/dns/rdata/generic/l32_105.c
new file mode 100644
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+++ b/lib/dns/rdata/generic/l32_105.c
@@ -0,0 +1,230 @@
+/*
+ * 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.
+ */
+
+#ifndef RDATA_GENERIC_L32_105_C
+#define RDATA_GENERIC_L32_105_C
+
+#include <string.h>
+
+#include <isc/net.h>
+
+#define RRTYPE_L32_ATTRIBUTES (0)
+
+static isc_result_t
+fromtext_l32(ARGS_FROMTEXT) {
+ isc_token_t token;
+ struct in_addr addr;
+ isc_region_t region;
+
+ REQUIRE(type == dns_rdatatype_l32);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+ UNUSED(origin);
+ UNUSED(options);
+ UNUSED(callbacks);
+
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+ false));
+ if (token.value.as_ulong > 0xffffU) {
+ RETTOK(ISC_R_RANGE);
+ }
+ RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+ false));
+
+ if (inet_pton(AF_INET, DNS_AS_STR(token), &addr) != 1) {
+ RETTOK(DNS_R_BADDOTTEDQUAD);
+ }
+ isc_buffer_availableregion(target, &region);
+ if (region.length < 4) {
+ return (ISC_R_NOSPACE);
+ }
+ memmove(region.base, &addr, 4);
+ isc_buffer_add(target, 4);
+ return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+totext_l32(ARGS_TOTEXT) {
+ isc_region_t region;
+ char buf[sizeof("65000")];
+ unsigned short num;
+
+ REQUIRE(rdata->type == dns_rdatatype_l32);
+ REQUIRE(rdata->length == 6);
+
+ UNUSED(tctx);
+
+ dns_rdata_toregion(rdata, &region);
+ num = uint16_fromregion(&region);
+ isc_region_consume(&region, 2);
+ snprintf(buf, sizeof(buf), "%u", num);
+ RETERR(str_totext(buf, target));
+
+ RETERR(str_totext(" ", target));
+
+ return (inet_totext(AF_INET, tctx->flags, &region, target));
+}
+
+static isc_result_t
+fromwire_l32(ARGS_FROMWIRE) {
+ isc_region_t sregion;
+
+ REQUIRE(type == dns_rdatatype_l32);
+
+ UNUSED(type);
+ UNUSED(options);
+ UNUSED(rdclass);
+ UNUSED(dctx);
+
+ isc_buffer_activeregion(source, &sregion);
+ if (sregion.length != 6) {
+ return (DNS_R_FORMERR);
+ }
+ isc_buffer_forward(source, sregion.length);
+ return (mem_tobuffer(target, sregion.base, sregion.length));
+}
+
+static isc_result_t
+towire_l32(ARGS_TOWIRE) {
+ REQUIRE(rdata->type == dns_rdatatype_l32);
+ REQUIRE(rdata->length == 6);
+
+ UNUSED(cctx);
+
+ return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static int
+compare_l32(ARGS_COMPARE) {
+ isc_region_t region1;
+ isc_region_t region2;
+
+ REQUIRE(rdata1->type == rdata2->type);
+ REQUIRE(rdata1->rdclass == rdata2->rdclass);
+ REQUIRE(rdata1->type == dns_rdatatype_l32);
+ REQUIRE(rdata1->length == 6);
+ REQUIRE(rdata2->length == 6);
+
+ dns_rdata_toregion(rdata1, &region1);
+ dns_rdata_toregion(rdata2, &region2);
+ return (isc_region_compare(&region1, &region2));
+}
+
+static isc_result_t
+fromstruct_l32(ARGS_FROMSTRUCT) {
+ dns_rdata_l32_t *l32 = source;
+ uint32_t n;
+
+ REQUIRE(type == dns_rdatatype_l32);
+ REQUIRE(l32 != NULL);
+ REQUIRE(l32->common.rdtype == type);
+ REQUIRE(l32->common.rdclass == rdclass);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+
+ RETERR(uint16_tobuffer(l32->pref, target));
+ n = ntohl(l32->l32.s_addr);
+ return (uint32_tobuffer(n, target));
+}
+
+static isc_result_t
+tostruct_l32(ARGS_TOSTRUCT) {
+ isc_region_t region;
+ dns_rdata_l32_t *l32 = target;
+ uint32_t n;
+
+ REQUIRE(rdata->type == dns_rdatatype_l32);
+ REQUIRE(l32 != NULL);
+ REQUIRE(rdata->length == 6);
+
+ UNUSED(mctx);
+
+ l32->common.rdclass = rdata->rdclass;
+ l32->common.rdtype = rdata->type;
+ ISC_LINK_INIT(&l32->common, link);
+
+ dns_rdata_toregion(rdata, &region);
+ l32->pref = uint16_fromregion(&region);
+ n = uint32_fromregion(&region);
+ l32->l32.s_addr = htonl(n);
+ return (ISC_R_SUCCESS);
+}
+
+static void
+freestruct_l32(ARGS_FREESTRUCT) {
+ dns_rdata_l32_t *l32 = source;
+
+ REQUIRE(l32 != NULL);
+ REQUIRE(l32->common.rdtype == dns_rdatatype_l32);
+
+ return;
+}
+
+static isc_result_t
+additionaldata_l32(ARGS_ADDLDATA) {
+ REQUIRE(rdata->type == dns_rdatatype_l32);
+ REQUIRE(rdata->length == 6);
+
+ UNUSED(rdata);
+ UNUSED(add);
+ UNUSED(arg);
+
+ return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+digest_l32(ARGS_DIGEST) {
+ isc_region_t r;
+
+ REQUIRE(rdata->type == dns_rdatatype_l32);
+ REQUIRE(rdata->length == 6);
+
+ dns_rdata_toregion(rdata, &r);
+
+ return ((digest)(arg, &r));
+}
+
+static bool
+checkowner_l32(ARGS_CHECKOWNER) {
+ REQUIRE(type == dns_rdatatype_l32);
+
+ UNUSED(name);
+ UNUSED(type);
+ UNUSED(rdclass);
+ UNUSED(wildcard);
+
+ return (true);
+}
+
+static bool
+checknames_l32(ARGS_CHECKNAMES) {
+ REQUIRE(rdata->type == dns_rdatatype_l32);
+ REQUIRE(rdata->length == 6);
+
+ UNUSED(rdata);
+ UNUSED(owner);
+ UNUSED(bad);
+
+ return (true);
+}
+
+static int
+casecompare_l32(ARGS_COMPARE) {
+ return (compare_l32(rdata1, rdata2));
+}
+
+#endif /* RDATA_GENERIC_L32_105_C */