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-rw-r--r--lib/dns/rdata/generic/mf_4.c233
1 files changed, 233 insertions, 0 deletions
diff --git a/lib/dns/rdata/generic/mf_4.c b/lib/dns/rdata/generic/mf_4.c
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+++ b/lib/dns/rdata/generic/mf_4.c
@@ -0,0 +1,233 @@
+/*
+ * 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_MF_4_C
+#define RDATA_GENERIC_MF_4_C
+
+#define RRTYPE_MF_ATTRIBUTES (0)
+
+static isc_result_t
+fromtext_mf(ARGS_FROMTEXT) {
+ isc_token_t token;
+ dns_name_t name;
+ isc_buffer_t buffer;
+
+ REQUIRE(type == dns_rdatatype_mf);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+ UNUSED(callbacks);
+
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+ false));
+
+ dns_name_init(&name, NULL);
+ buffer_fromregion(&buffer, &token.value.as_region);
+ if (origin == NULL) {
+ origin = dns_rootname;
+ }
+ RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+ return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+totext_mf(ARGS_TOTEXT) {
+ isc_region_t region;
+ dns_name_t name;
+ dns_name_t prefix;
+ bool sub;
+
+ REQUIRE(rdata->type == dns_rdatatype_mf);
+ REQUIRE(rdata->length != 0);
+
+ dns_name_init(&name, NULL);
+ dns_name_init(&prefix, NULL);
+
+ dns_rdata_toregion(rdata, &region);
+ dns_name_fromregion(&name, &region);
+
+ sub = name_prefix(&name, tctx->origin, &prefix);
+
+ return (dns_name_totext(&prefix, sub, target));
+}
+
+static isc_result_t
+fromwire_mf(ARGS_FROMWIRE) {
+ dns_name_t name;
+
+ REQUIRE(type == dns_rdatatype_mf);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+
+ dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+ dns_name_init(&name, NULL);
+ return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static isc_result_t
+towire_mf(ARGS_TOWIRE) {
+ dns_name_t name;
+ dns_offsets_t offsets;
+ isc_region_t region;
+
+ REQUIRE(rdata->type == dns_rdatatype_mf);
+ REQUIRE(rdata->length != 0);
+
+ dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+ dns_name_init(&name, offsets);
+ dns_rdata_toregion(rdata, &region);
+ dns_name_fromregion(&name, &region);
+
+ return (dns_name_towire(&name, cctx, target));
+}
+
+static int
+compare_mf(ARGS_COMPARE) {
+ dns_name_t name1;
+ dns_name_t name2;
+ isc_region_t region1;
+ isc_region_t region2;
+
+ REQUIRE(rdata1->type == rdata2->type);
+ REQUIRE(rdata1->rdclass == rdata2->rdclass);
+ REQUIRE(rdata1->type == dns_rdatatype_mf);
+ REQUIRE(rdata1->length != 0);
+ REQUIRE(rdata2->length != 0);
+
+ 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);
+
+ return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static isc_result_t
+fromstruct_mf(ARGS_FROMSTRUCT) {
+ dns_rdata_mf_t *mf = source;
+ isc_region_t region;
+
+ REQUIRE(type == dns_rdatatype_mf);
+ REQUIRE(mf != NULL);
+ REQUIRE(mf->common.rdtype == type);
+ REQUIRE(mf->common.rdclass == rdclass);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+
+ dns_name_toregion(&mf->mf, &region);
+ return (isc_buffer_copyregion(target, &region));
+}
+
+static isc_result_t
+tostruct_mf(ARGS_TOSTRUCT) {
+ dns_rdata_mf_t *mf = target;
+ isc_region_t r;
+ dns_name_t name;
+
+ REQUIRE(rdata->type == dns_rdatatype_mf);
+ REQUIRE(mf != NULL);
+ REQUIRE(rdata->length != 0);
+
+ mf->common.rdclass = rdata->rdclass;
+ mf->common.rdtype = rdata->type;
+ ISC_LINK_INIT(&mf->common, link);
+
+ dns_name_init(&name, NULL);
+ dns_rdata_toregion(rdata, &r);
+ dns_name_fromregion(&name, &r);
+ dns_name_init(&mf->mf, NULL);
+ RETERR(name_duporclone(&name, mctx, &mf->mf));
+ mf->mctx = mctx;
+ return (ISC_R_SUCCESS);
+}
+
+static void
+freestruct_mf(ARGS_FREESTRUCT) {
+ dns_rdata_mf_t *mf = source;
+
+ REQUIRE(mf != NULL);
+ REQUIRE(mf->common.rdtype == dns_rdatatype_mf);
+
+ if (mf->mctx == NULL) {
+ return;
+ }
+ dns_name_free(&mf->mf, mf->mctx);
+ mf->mctx = NULL;
+}
+
+static isc_result_t
+additionaldata_mf(ARGS_ADDLDATA) {
+ dns_name_t name;
+ dns_offsets_t offsets;
+ isc_region_t region;
+
+ REQUIRE(rdata->type == dns_rdatatype_mf);
+
+ dns_name_init(&name, offsets);
+ dns_rdata_toregion(rdata, &region);
+ dns_name_fromregion(&name, &region);
+
+ return ((add)(arg, &name, dns_rdatatype_a));
+}
+
+static isc_result_t
+digest_mf(ARGS_DIGEST) {
+ isc_region_t r;
+ dns_name_t name;
+
+ REQUIRE(rdata->type == dns_rdatatype_mf);
+
+ dns_rdata_toregion(rdata, &r);
+ dns_name_init(&name, NULL);
+ dns_name_fromregion(&name, &r);
+
+ return (dns_name_digest(&name, digest, arg));
+}
+
+static bool
+checkowner_mf(ARGS_CHECKOWNER) {
+ REQUIRE(type == dns_rdatatype_mf);
+
+ UNUSED(name);
+ UNUSED(type);
+ UNUSED(rdclass);
+ UNUSED(wildcard);
+
+ return (true);
+}
+
+static bool
+checknames_mf(ARGS_CHECKNAMES) {
+ REQUIRE(rdata->type == dns_rdatatype_mf);
+
+ UNUSED(rdata);
+ UNUSED(owner);
+ UNUSED(bad);
+
+ return (true);
+}
+
+static int
+casecompare_mf(ARGS_COMPARE) {
+ return (compare_mf(rdata1, rdata2));
+}
+
+#endif /* RDATA_GENERIC_MF_4_C */