Upgrade to version 9.8.0-P4

This version has many new features, see /usr/share/doc/bind9/README
for details.

1 files changed, 263 insertions, 0 deletions

diff --git a/contrib/bind9/lib/export/samples/sample-request.c b/contrib/bind9/lib/export/samples/sample-request.c
new file mode 100644
index 0000000..4331498
--- /dev/null
+++ b/contrib/bind9/lib/export/samples/sample-request.c
@@ -0,0 +1,263 @@
+/*
+ * Copyright (C) 2009  Internet Systems Consortium, Inc. ("ISC")
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: sample-request.c,v 1.5 2009-09-29 15:06:07 fdupont Exp $ */
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
+
+#include <arpa/inet.h>
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <netdb.h>
+
+#include <isc/base64.h>
+#include <isc/buffer.h>
+#include <isc/lib.h>
+#include <isc/mem.h>
+#include <isc/sockaddr.h>
+#include <isc/util.h>
+
+#include <dns/client.h>
+#include <dns/fixedname.h>
+#include <dns/keyvalues.h>
+#include <dns/lib.h>
+#include <dns/masterdump.h>
+#include <dns/message.h>
+#include <dns/name.h>
+#include <dns/rdata.h>
+#include <dns/rdataset.h>
+#include <dns/rdatastruct.h>
+#include <dns/rdatatype.h>
+#include <dns/result.h>
+#include <dns/secalg.h>
+
+#include <dst/dst.h>
+
+static isc_mem_t *mctx;
+static dns_fixedname_t fixedqname;
+
+ISC_PLATFORM_NORETURN_PRE static void
+usage(void) ISC_PLATFORM_NORETURN_POST;
+
+static void
+usage(void) {
+	fprintf(stderr, "sample-request [-t RRtype] server_address hostname\n");
+
+	exit(1);
+}
+
+static isc_result_t
+make_querymessage(dns_message_t *message, const char *namestr,
+		  dns_rdatatype_t rdtype)
+{
+	dns_name_t *qname = NULL, *qname0;
+	dns_rdataset_t *qrdataset = NULL;
+	isc_result_t result;
+	isc_buffer_t b;
+	size_t namelen;
+
+	/* Construct qname */
+	namelen = strlen(namestr);
+	isc_buffer_init(&b, namestr, namelen);
+	isc_buffer_add(&b, namelen);
+	dns_fixedname_init(&fixedqname);
+	qname0 = dns_fixedname_name(&fixedqname);
+	result = dns_name_fromtext(qname0, &b, dns_rootname, 0, NULL);
+	if (result != ISC_R_SUCCESS) {
+		fprintf(stderr, "failed to convert qname: %d\n", result);
+		return (result);
+	}
+
+	/* Construct query message */
+	message->opcode = dns_opcode_query;
+	message->rdclass = dns_rdataclass_in;
+
+	result = dns_message_gettempname(message, &qname);
+	if (result != ISC_R_SUCCESS)
+		goto cleanup;
+
+	result = dns_message_gettemprdataset(message, &qrdataset);
+	if (result != ISC_R_SUCCESS)
+		goto cleanup;
+
+	dns_name_init(qname, NULL);
+	dns_name_clone(qname0, qname);
+	dns_rdataset_init(qrdataset);
+	dns_rdataset_makequestion(qrdataset, message->rdclass, rdtype);
+	ISC_LIST_APPEND(qname->list, qrdataset, link);
+	dns_message_addname(message, qname, DNS_SECTION_QUESTION);
+
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (qname != NULL)
+		dns_message_puttempname(message, &qname);
+	if (qrdataset != NULL)
+		dns_message_puttemprdataset(message, &qrdataset);
+	if (message != NULL)
+		dns_message_destroy(&message);
+	return (result);
+}
+
+static void
+print_section(dns_message_t *message, int section, isc_buffer_t *buf) {
+	isc_result_t result;
+	isc_region_t r;
+
+	result = dns_message_sectiontotext(message, section,
+					   &dns_master_style_full, 0, buf);
+	if (result != ISC_R_SUCCESS)
+		goto fail;
+
+	isc_buffer_usedregion(buf, &r);
+	printf("%.*s", (int)r.length, (char *)r.base);
+
+	return;
+
+ fail:
+	fprintf(stderr, "failed to convert a section\n");
+}
+
+int
+main(int argc, char *argv[]) {
+	int ch, i, gai_error;
+	struct addrinfo hints, *res;
+	isc_textregion_t tr;
+	dns_client_t *client = NULL;
+	isc_result_t result;
+	isc_sockaddr_t sa;
+	dns_message_t *qmessage, *rmessage;
+	dns_rdatatype_t type = dns_rdatatype_a;
+	isc_buffer_t *outputbuf;
+
+	while ((ch = getopt(argc, argv, "t:")) != -1) {
+		switch (ch) {
+		case 't':
+			tr.base = optarg;
+			tr.length = strlen(optarg);
+			result = dns_rdatatype_fromtext(&type, &tr);
+			if (result != ISC_R_SUCCESS) {
+				fprintf(stderr,
+					"invalid RRtype: %s\n", optarg);
+				exit(1);
+			}
+			break;
+		default:
+			usage();
+		}
+	}
+
+	argc -= optind;
+	argv += optind;
+	if (argc < 2)
+		usage();
+
+	isc_lib_register();
+	result = dns_lib_init();
+	if (result != ISC_R_SUCCESS) {
+		fprintf(stderr, "dns_lib_init failed: %d\n", result);
+		exit(1);
+	}
+
+	result = dns_client_create(&client, 0);
+	if (result != ISC_R_SUCCESS) {
+		fprintf(stderr, "dns_client_create failed: %d\n", result);
+		exit(1);
+	}
+
+	/* Prepare message structures */
+	mctx = NULL;
+	qmessage = NULL;
+	rmessage = NULL;
+
+	result = isc_mem_create(0, 0, &mctx);
+	if (result != ISC_R_SUCCESS) {
+		fprintf(stderr, "failed to create a memory context\n");
+		exit(1);
+	}
+	result = dns_message_create(mctx, DNS_MESSAGE_INTENTRENDER, &qmessage);
+	if (result == ISC_R_SUCCESS) {
+		result = dns_message_create(mctx, DNS_MESSAGE_INTENTPARSE,
+					    &rmessage);
+	}
+	if (result != ISC_R_SUCCESS) {
+		fprintf(stderr, "failed to create messages\n");
+		exit(1);
+	}
+
+	/* Initialize the nameserver address */
+	memset(&hints, 0, sizeof(hints));
+	hints.ai_family = AF_UNSPEC;
+	hints.ai_socktype = SOCK_DGRAM;
+	hints.ai_protocol = IPPROTO_UDP;
+	hints.ai_flags = AI_NUMERICHOST;
+	gai_error = getaddrinfo(argv[0], "53", &hints, &res);
+	if (gai_error != 0) {
+		fprintf(stderr, "getaddrinfo failed: %s\n",
+			gai_strerror(gai_error));
+		exit(1);
+	}
+	INSIST(res->ai_addrlen <= sizeof(sa.type));
+	memcpy(&sa.type, res->ai_addr, res->ai_addrlen);
+	freeaddrinfo(res);
+	sa.length = res->ai_addrlen;
+	ISC_LINK_INIT(&sa, link);
+
+	/* Construct qname */
+	result = make_querymessage(qmessage, argv[1], type);
+	if (result != ISC_R_SUCCESS) {
+		fprintf(stderr, "failed to create a query\n");
+		exit(1);
+	}
+
+	/* Send request and wait for a response */
+	result = dns_client_request(client, qmessage, rmessage, &sa, 0, 0,
+				    NULL, 60, 0, 3);
+	if (result != ISC_R_SUCCESS) {
+		fprintf(stderr, "failed to get a response: %s\n",
+			dns_result_totext(result));
+	}
+
+	/* Dump the response */
+	outputbuf = NULL;
+	result = isc_buffer_allocate(mctx, &outputbuf, 65535);
+	if (result != ISC_R_SUCCESS) {
+		fprintf(stderr, "failed to allocate a result buffer\n");
+		exit(1);
+	}
+	for (i = 0; i < DNS_SECTION_MAX; i++) {
+		print_section(rmessage, i, outputbuf);
+		isc_buffer_clear(outputbuf);
+	}
+	isc_buffer_free(&outputbuf);
+
+	/* Cleanup */
+	dns_message_destroy(&qmessage);
+	dns_message_destroy(&rmessage);
+	isc_mem_destroy(&mctx);
+	dns_client_destroy(&client);
+	dns_lib_shutdown();
+
+	exit(0);
+}