Adding upstream version 1:9.16.44.upstream/1%9.16.44

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 219 insertions, 0 deletions

diff --git a/lib/dns/rdata/generic/hinfo_13.c b/lib/dns/rdata/generic/hinfo_13.c
new file mode 100644
index 0000000..d483839
--- /dev/null
+++ b/lib/dns/rdata/generic/hinfo_13.c
@@ -0,0 +1,219 @@
+/*
+ * 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_HINFO_13_C
+#define RDATA_GENERIC_HINFO_13_C
+
+#define RRTYPE_HINFO_ATTRIBUTES (0)
+
+static isc_result_t
+fromtext_hinfo(ARGS_FROMTEXT) {
+	isc_token_t token;
+	int i;
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	REQUIRE(type == dns_rdatatype_hinfo);
+
+	for (i = 0; i < 2; i++) {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_qstring, false));
+		RETTOK(txt_fromtext(&token.value.as_textregion, target));
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+totext_hinfo(ARGS_TOTEXT) {
+	isc_region_t region;
+
+	UNUSED(tctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &region);
+	RETERR(txt_totext(&region, true, target));
+	RETERR(str_totext(" ", target));
+	return (txt_totext(&region, true, target));
+}
+
+static isc_result_t
+fromwire_hinfo(ARGS_FROMWIRE) {
+	REQUIRE(type == dns_rdatatype_hinfo);
+
+	UNUSED(type);
+	UNUSED(dctx);
+	UNUSED(rdclass);
+	UNUSED(options);
+
+	RETERR(txt_fromwire(source, target));
+	return (txt_fromwire(source, target));
+}
+
+static isc_result_t
+towire_hinfo(ARGS_TOWIRE) {
+	UNUSED(cctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+	REQUIRE(rdata->length != 0);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static int
+compare_hinfo(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_hinfo);
+	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_hinfo(ARGS_FROMSTRUCT) {
+	dns_rdata_hinfo_t *hinfo = source;
+
+	REQUIRE(type == dns_rdatatype_hinfo);
+	REQUIRE(hinfo != NULL);
+	REQUIRE(hinfo->common.rdtype == type);
+	REQUIRE(hinfo->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint8_tobuffer(hinfo->cpu_len, target));
+	RETERR(mem_tobuffer(target, hinfo->cpu, hinfo->cpu_len));
+	RETERR(uint8_tobuffer(hinfo->os_len, target));
+	return (mem_tobuffer(target, hinfo->os, hinfo->os_len));
+}
+
+static isc_result_t
+tostruct_hinfo(ARGS_TOSTRUCT) {
+	dns_rdata_hinfo_t *hinfo = target;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+	REQUIRE(hinfo != NULL);
+	REQUIRE(rdata->length != 0);
+
+	hinfo->common.rdclass = rdata->rdclass;
+	hinfo->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&hinfo->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+	hinfo->cpu_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	hinfo->cpu = mem_maybedup(mctx, region.base, hinfo->cpu_len);
+	if (hinfo->cpu == NULL) {
+		return (ISC_R_NOMEMORY);
+	}
+	isc_region_consume(&region, hinfo->cpu_len);
+
+	hinfo->os_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	hinfo->os = mem_maybedup(mctx, region.base, hinfo->os_len);
+	if (hinfo->os == NULL) {
+		goto cleanup;
+	}
+
+	hinfo->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+cleanup:
+	if (mctx != NULL && hinfo->cpu != NULL) {
+		isc_mem_free(mctx, hinfo->cpu);
+	}
+	return (ISC_R_NOMEMORY);
+}
+
+static void
+freestruct_hinfo(ARGS_FREESTRUCT) {
+	dns_rdata_hinfo_t *hinfo = source;
+
+	REQUIRE(hinfo != NULL);
+
+	if (hinfo->mctx == NULL) {
+		return;
+	}
+
+	if (hinfo->cpu != NULL) {
+		isc_mem_free(hinfo->mctx, hinfo->cpu);
+	}
+	if (hinfo->os != NULL) {
+		isc_mem_free(hinfo->mctx, hinfo->os);
+	}
+	hinfo->mctx = NULL;
+}
+
+static isc_result_t
+additionaldata_hinfo(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+
+	UNUSED(add);
+	UNUSED(arg);
+	UNUSED(rdata);
+
+	return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+digest_hinfo(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static bool
+checkowner_hinfo(ARGS_CHECKOWNER) {
+	REQUIRE(type == dns_rdatatype_hinfo);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static bool
+checknames_hinfo(ARGS_CHECKNAMES) {
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static int
+casecompare_hinfo(ARGS_COMPARE) {
+	return (compare_hinfo(rdata1, rdata2));
+}
+#endif /* RDATA_GENERIC_HINFO_13_C */