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

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

1 files changed, 250 insertions, 0 deletions

diff --git a/bin/tests/optional/byaddr_test.c b/bin/tests/optional/byaddr_test.c
new file mode 100644
index 0000000..7e24cfe
--- /dev/null
+++ b/bin/tests/optional/byaddr_test.c
@@ -0,0 +1,250 @@
+/*
+ * 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.
+ */
+
+/*! \file
+ */
+
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include <isc/app.h>
+#include <isc/commandline.h>
+#include <isc/managers.h>
+#include <isc/mem.h>
+#include <isc/netaddr.h>
+#include <isc/print.h>
+#include <isc/task.h>
+#include <isc/timer.h>
+#include <isc/util.h>
+
+#include <dns/byaddr.h>
+#include <dns/cache.h>
+#include <dns/dispatch.h>
+#include <dns/events.h>
+#include <dns/forward.h>
+#include <dns/resolver.h>
+#include <dns/result.h>
+#include <dns/view.h>
+
+static void
+done(isc_task_t *task, isc_event_t *event) {
+	dns_byaddrevent_t *bevent;
+	dns_byaddr_t *byaddr;
+	dns_name_t *name;
+
+	REQUIRE(event->ev_type == DNS_EVENT_BYADDRDONE);
+	bevent = (dns_byaddrevent_t *)event;
+
+	UNUSED(task);
+
+	printf("byaddr event result = %s\n", isc_result_totext(bevent->result));
+
+	if (bevent->result == ISC_R_SUCCESS) {
+		for (name = ISC_LIST_HEAD(bevent->names); name != NULL;
+		     name = ISC_LIST_NEXT(name, link))
+		{
+			char text[DNS_NAME_FORMATSIZE];
+			dns_name_format(name, text, sizeof(text));
+			printf("%s\n", text);
+		}
+	}
+
+	byaddr = event->ev_sender;
+	dns_byaddr_destroy(&byaddr);
+	isc_event_free(&event);
+
+	isc_app_shutdown();
+}
+
+int
+main(int argc, char *argv[]) {
+	isc_mem_t *mctx = NULL;
+	bool verbose = false;
+	unsigned int workers = 2;
+	isc_nm_t *netmgr = NULL;
+	isc_taskmgr_t *taskmgr = NULL;
+	isc_task_t *task = NULL;
+	isc_timermgr_t *timermgr = NULL;
+	dns_view_t *view = NULL;
+	int ch;
+	isc_socketmgr_t *socketmgr = NULL;
+	dns_dispatchmgr_t *dispatchmgr = NULL;
+	isc_netaddr_t na;
+	dns_byaddr_t *byaddr = NULL;
+	isc_result_t result;
+	unsigned int options = 0;
+	dns_cache_t *cache;
+
+	RUNTIME_CHECK(isc_app_start() == ISC_R_SUCCESS);
+
+	dns_result_register();
+
+	isc_mem_create(&mctx);
+
+	while ((ch = isc_commandline_parse(argc, argv, "nvw:")) != -1) {
+		switch (ch) {
+		case 'n':
+			/*
+			 * We only try nibbles, so do nothing for this option.
+			 */
+			break;
+		case 'v':
+			verbose = true;
+			break;
+		case 'w':
+			workers = (unsigned int)atoi(isc_commandline_argument);
+			break;
+		}
+	}
+
+	if (verbose) {
+		printf("%u workers\n", workers);
+		printf("IPv4: %s\n", isc_result_totext(isc_net_probeipv4()));
+		printf("IPv6: %s\n", isc_result_totext(isc_net_probeipv6()));
+	}
+
+	RUNTIME_CHECK(isc_managers_create(mctx, workers, 0, &netmgr,
+					  &taskmgr) == ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_task_create(taskmgr, 0, &task) == ISC_R_SUCCESS);
+	isc_task_setname(task, "byaddr", NULL);
+
+	RUNTIME_CHECK(dns_dispatchmgr_create(mctx, &dispatchmgr) ==
+		      ISC_R_SUCCESS);
+
+	RUNTIME_CHECK(isc_timermgr_create(mctx, &timermgr) == ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_socketmgr_create(mctx, &socketmgr) == ISC_R_SUCCESS);
+
+	RUNTIME_CHECK(dns_cache_create(mctx, mctx, taskmgr, timermgr,
+				       dns_rdataclass_in, "", "rbt", 0, NULL,
+				       &cache) == ISC_R_SUCCESS);
+
+	RUNTIME_CHECK(dns_view_create(mctx, dns_rdataclass_in, "default",
+				      &view) == ISC_R_SUCCESS);
+
+	{
+		unsigned int attrs;
+		dns_dispatch_t *disp4 = NULL;
+		dns_dispatch_t *disp6 = NULL;
+
+		if (isc_net_probeipv4() == ISC_R_SUCCESS) {
+			isc_sockaddr_t any4;
+
+			isc_sockaddr_any(&any4);
+
+			attrs = DNS_DISPATCHATTR_IPV4 | DNS_DISPATCHATTR_UDP;
+			RUNTIME_CHECK(
+				dns_dispatch_getudp(dispatchmgr, socketmgr,
+						    taskmgr, &any4, 512, 6,
+						    1024, 17, 19, attrs, attrs,
+						    &disp4) == ISC_R_SUCCESS);
+			INSIST(disp4 != NULL);
+		}
+
+		if (isc_net_probeipv6() == ISC_R_SUCCESS) {
+			isc_sockaddr_t any6;
+
+			isc_sockaddr_any6(&any6);
+
+			attrs = DNS_DISPATCHATTR_IPV6 | DNS_DISPATCHATTR_UDP;
+			RUNTIME_CHECK(
+				dns_dispatch_getudp(dispatchmgr, socketmgr,
+						    taskmgr, &any6, 512, 6,
+						    1024, 17, 19, attrs, attrs,
+						    &disp6) == ISC_R_SUCCESS);
+			INSIST(disp6 != NULL);
+		}
+
+		RUNTIME_CHECK(dns_view_createresolver(view, taskmgr, 10, 1,
+						      socketmgr, timermgr, 0,
+						      dispatchmgr, disp4,
+						      disp6) == ISC_R_SUCCESS);
+
+		if (disp4 != NULL) {
+			dns_dispatch_detach(&disp4);
+		}
+		if (disp6 != NULL) {
+			dns_dispatch_detach(&disp6);
+		}
+	}
+
+	{
+		struct in_addr ina;
+		isc_sockaddr_t sa;
+		isc_sockaddrlist_t sal;
+
+		ISC_LIST_INIT(sal);
+		ina.s_addr = inet_addr("127.0.0.1");
+		isc_sockaddr_fromin(&sa, &ina, 53);
+		ISC_LIST_APPEND(sal, &sa, link);
+
+		RUNTIME_CHECK(dns_fwdtable_add(view->fwdtable, dns_rootname,
+					       &sal, dns_fwdpolicy_only) ==
+			      ISC_R_SUCCESS);
+	}
+
+	dns_view_setcache(view, cache, false);
+	dns_view_freeze(view);
+
+	dns_cache_detach(&cache);
+
+	printf("address = %s\n", argv[isc_commandline_index]);
+	na.family = AF_INET;
+	if (inet_pton(AF_INET, argv[isc_commandline_index],
+		      (char *)&na.type.in) != 1)
+	{
+		na.family = AF_INET6;
+		if (inet_pton(AF_INET6, argv[isc_commandline_index],
+			      (char *)&na.type.in6) != 1)
+		{
+			printf("unknown address format\n");
+			exit(1);
+		}
+	}
+
+	result = dns_byaddr_create(mctx, &na, view, options, task, done, NULL,
+				   &byaddr);
+	if (result != ISC_R_SUCCESS) {
+		printf("dns_byaddr_create() returned %s\n",
+		       isc_result_totext(result));
+		RUNTIME_CHECK(0);
+	}
+
+	(void)isc_app_run();
+
+	/*
+	 * XXXRTH if we get a control-C before we get to isc_app_run(),
+	 * we're in trouble (because we might try to destroy things before
+	 * they've been created.
+	 */
+
+	dns_view_detach(&view);
+
+	isc_task_shutdown(task);
+	isc_task_detach(&task);
+
+	dns_dispatchmgr_destroy(&dispatchmgr);
+
+	isc_managers_destroy(&netmgr, &taskmgr);
+
+	isc_socketmgr_destroy(&socketmgr);
+	isc_timermgr_destroy(&timermgr);
+
+	if (verbose) {
+		isc_mem_stats(mctx, stdout);
+	}
+	isc_mem_destroy(&mctx);
+
+	isc_app_finish();
+
+	return (0);
+}