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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 07:24:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 07:24:22 +0000
commit45d6379135504814ab723b57f0eb8be23393a51d (patch)
treed4f2ec4acca824a8446387a758b0ce4238a4dffa /bin/tests/optional/byname_test.c
parentInitial commit. (diff)
downloadbind9-45d6379135504814ab723b57f0eb8be23393a51d.tar.xz
bind9-45d6379135504814ab723b57f0eb8be23393a51d.zip
Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bin/tests/optional/byname_test.c')
-rw-r--r--bin/tests/optional/byname_test.c350
1 files changed, 350 insertions, 0 deletions
diff --git a/bin/tests/optional/byname_test.c b/bin/tests/optional/byname_test.c
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@@ -0,0 +1,350 @@
+/*
+ * 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 <string.h>
+
+#include <isc/app.h>
+#include <isc/commandline.h>
+#include <isc/hash.h>
+#include <isc/managers.h>
+#include <isc/netaddr.h>
+#include <isc/print.h>
+#include <isc/task.h>
+#include <isc/timer.h>
+#include <isc/util.h>
+
+#include <dns/adb.h>
+#include <dns/cache.h>
+#include <dns/dispatch.h>
+#include <dns/events.h>
+#include <dns/forward.h>
+#include <dns/log.h>
+#include <dns/resolver.h>
+#include <dns/result.h>
+
+static isc_mem_t *mctx = NULL;
+static isc_nm_t *netmgr = NULL;
+static isc_taskmgr_t *taskmgr = NULL;
+static dns_view_t *view = NULL;
+static dns_adbfind_t *find = NULL;
+static isc_task_t *task = NULL;
+static dns_fixedname_t fixed;
+static dns_fixedname_t target;
+static isc_log_t *lctx = NULL;
+static isc_logconfig_t *lcfg = NULL;
+static unsigned int level = 0;
+
+static void
+adb_callback(isc_task_t *task, isc_event_t *event);
+
+static void
+log_init(void) {
+ isc_logdestination_t destination;
+ unsigned int flags;
+
+ /*
+ * Setup a logging context.
+ */
+ isc_log_create(mctx, &lctx, &lcfg);
+ isc_log_setcontext(lctx);
+ dns_log_init(lctx);
+ dns_log_setcontext(lctx);
+
+ /*
+ * Create and install the default channel.
+ */
+ destination.file.stream = stderr;
+ destination.file.name = NULL;
+ destination.file.versions = ISC_LOG_ROLLNEVER;
+ destination.file.maximum_size = 0;
+ flags = ISC_LOG_PRINTTIME;
+ isc_log_createchannel(lcfg, "_default", ISC_LOG_TOFILEDESC,
+ ISC_LOG_DYNAMIC, &destination, flags);
+
+ RUNTIME_CHECK(isc_log_usechannel(lcfg, "_default", NULL, NULL) ==
+ ISC_R_SUCCESS);
+ isc_log_setdebuglevel(lctx, level);
+}
+
+static void
+print_addresses(dns_adbfind_t *adbfind) {
+ dns_adbaddrinfo_t *address;
+
+ for (address = ISC_LIST_HEAD(adbfind->list); address != NULL;
+ address = ISC_LIST_NEXT(address, publink))
+ {
+ isc_netaddr_t netaddr;
+ char text[ISC_NETADDR_FORMATSIZE];
+ isc_netaddr_fromsockaddr(&netaddr, &address->sockaddr);
+ isc_netaddr_format(&netaddr, text, sizeof(text));
+ printf("%s\n", text);
+ }
+}
+
+static void
+print_name(dns_name_t *name) {
+ char text[DNS_NAME_FORMATSIZE];
+
+ dns_name_format(name, text, sizeof(text));
+ printf("%s\n", text);
+}
+
+static void
+do_find(bool want_event) {
+ isc_result_t result;
+ bool done = false;
+ unsigned int options;
+
+ options = DNS_ADBFIND_INET | DNS_ADBFIND_INET6;
+ if (want_event) {
+ options |= DNS_ADBFIND_WANTEVENT | DNS_ADBFIND_EMPTYEVENT;
+ }
+ dns_fixedname_init(&target);
+ result = dns_adb_createfind(view->adb, task, adb_callback, NULL,
+ dns_fixedname_name(&fixed), dns_rootname, 0,
+ options, 0, dns_fixedname_name(&target), 0,
+ 0, NULL, &find);
+ if (result == ISC_R_SUCCESS) {
+ if (!ISC_LIST_EMPTY(find->list)) {
+ /*
+ * We have at least some of the addresses for the
+ * name.
+ */
+ INSIST((find->options & DNS_ADBFIND_WANTEVENT) == 0);
+ print_addresses(find);
+ done = true;
+ } else {
+ /*
+ * We don't know any of the addresses for this
+ * name.
+ */
+ if ((find->options & DNS_ADBFIND_WANTEVENT) == 0) {
+ /*
+ * And ADB isn't going to send us any events
+ * either. This query loses.
+ */
+ done = true;
+ }
+ /*
+ * If the DNS_ADBFIND_WANTEVENT flag was set, we'll
+ * get an event when something happens.
+ */
+ }
+ } else if (result == DNS_R_ALIAS) {
+ print_name(dns_fixedname_name(&target));
+ done = true;
+ } else {
+ printf("dns_adb_createfind() returned %s\n",
+ isc_result_totext(result));
+ done = true;
+ }
+
+ if (done) {
+ if (find != NULL) {
+ dns_adb_destroyfind(&find);
+ }
+ isc_app_shutdown();
+ }
+}
+
+static void
+adb_callback(isc_task_t *etask, isc_event_t *event) {
+ unsigned int type = event->ev_type;
+
+ REQUIRE(etask == task);
+
+ isc_event_free(&event);
+ dns_adb_destroyfind(&find);
+
+ if (type == DNS_EVENT_ADBMOREADDRESSES) {
+ do_find(false);
+ } else if (type == DNS_EVENT_ADBNOMOREADDRESSES) {
+ printf("no more addresses\n");
+ isc_app_shutdown();
+ } else {
+ printf("unexpected ADB event type %u\n", type);
+ isc_app_shutdown();
+ }
+}
+
+static void
+run(isc_task_t *xtask, isc_event_t *event) {
+ UNUSED(xtask);
+ do_find(true);
+ isc_event_free(&event);
+}
+
+int
+main(int argc, char *argv[]) {
+ bool verbose = false;
+ unsigned int workers = 2;
+ isc_timermgr_t *timermgr = NULL;
+ int ch;
+ isc_socketmgr_t *socketmgr = NULL;
+ dns_dispatchmgr_t *dispatchmgr = NULL;
+ dns_cache_t *cache = NULL;
+ isc_buffer_t b;
+
+ RUNTIME_CHECK(isc_app_start() == ISC_R_SUCCESS);
+
+ dns_result_register();
+
+ isc_mem_create(&mctx);
+
+ while ((ch = isc_commandline_parse(argc, argv, "d:vw:")) != -1) {
+ switch (ch) {
+ case 'd':
+ level = (unsigned int)atoi(isc_commandline_argument);
+ break;
+ case 'v':
+ verbose = true;
+ break;
+ case 'w':
+ workers = (unsigned int)atoi(isc_commandline_argument);
+ break;
+ }
+ }
+
+ log_init();
+
+ 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, "byname", 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);
+
+ REQUIRE(DNS_VIEW_VALID(view));
+ 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("name = %s\n", argv[isc_commandline_index]);
+ isc_buffer_init(&b, argv[isc_commandline_index],
+ strlen(argv[isc_commandline_index]));
+ isc_buffer_add(&b, strlen(argv[isc_commandline_index]));
+ dns_fixedname_init(&fixed);
+ dns_fixedname_init(&target);
+ RUNTIME_CHECK(dns_name_fromtext(dns_fixedname_name(&fixed), &b,
+ dns_rootname, 0,
+ NULL) == ISC_R_SUCCESS);
+
+ RUNTIME_CHECK(isc_app_onrun(mctx, task, run, NULL) == ISC_R_SUCCESS);
+
+ (void)isc_app_run();
+
+ 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);
+
+ isc_log_destroy(&lctx);
+
+ if (verbose) {
+ isc_mem_stats(mctx, stdout);
+ }
+ isc_mem_destroy(&mctx);
+
+ isc_app_finish();
+
+ return (0);
+}