Exemple #1
0
int
main(int argc, char *argv[]) {
	isc_mem_t *mctx;
	isc_boolean_t verbose = ISC_FALSE;
	unsigned int workers = 2;
	isc_taskmgr_t *taskmgr;
	isc_task_t *task;
	isc_timermgr_t *timermgr;
	dns_view_t *view;
	int ch;
	isc_socketmgr_t *socketmgr;
	dns_dispatchmgr_t *dispatchmgr;
	isc_netaddr_t na;
	dns_byaddr_t *byaddr;
	isc_result_t result;
	unsigned int options = 0;
	dns_cache_t *cache;

	RUNTIME_CHECK(isc_app_start() == ISC_R_SUCCESS);

	dns_result_register();

	mctx = NULL;
	RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);

	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 = ISC_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()));
	}

	taskmgr = NULL;
	RUNTIME_CHECK(isc_taskmgr_create(mctx, workers, 0, &taskmgr)
		      == ISC_R_SUCCESS);
	task = NULL;
	RUNTIME_CHECK(isc_task_create(taskmgr, 0, &task)
		      == ISC_R_SUCCESS);
	isc_task_setname(task, "byaddr", NULL);

	dispatchmgr = NULL;
	RUNTIME_CHECK(dns_dispatchmgr_create(mctx, NULL, &dispatchmgr)
		      == ISC_R_SUCCESS);

	timermgr = NULL;
	RUNTIME_CHECK(isc_timermgr_create(mctx, &timermgr) == ISC_R_SUCCESS);
	socketmgr = NULL;
	RUNTIME_CHECK(isc_socketmgr_create(mctx, &socketmgr) == ISC_R_SUCCESS);

	cache = NULL;
	RUNTIME_CHECK(dns_cache_create(mctx, taskmgr, timermgr,
				       dns_rdataclass_in, "rbt", 0, NULL,
				       &cache) == ISC_R_SUCCESS);

	view = NULL;
	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);
	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_taskmgr_destroy(&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);
}
static void
create_view(void) {
	dns_cache_t *cache;
	isc_result_t result;

	/*
	 * View.
	 */
	view = NULL;
	result = dns_view_create(mctx, dns_rdataclass_in, "_default", &view);
	check_result(result, "dns_view_create");

	/*
	 * Cache.
	 */
	cache = NULL;
	result = dns_cache_create(mctx, taskmgr, timermgr, dns_rdataclass_in,
				  "rbt", 0, NULL, &cache);
	check_result(result, "dns_cache_create");
	dns_view_setcache(view, cache);
	dns_cache_detach(&cache);

	{
		unsigned int attrs;
		isc_sockaddr_t any4, any6;
		dns_dispatch_t *disp4 = NULL;
		dns_dispatch_t *disp6 = NULL;

		isc_sockaddr_any(&any4);
		isc_sockaddr_any6(&any6);

		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);

		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);
	}

	rootdb = NULL;
	result = dns_rootns_create(mctx, dns_rdataclass_in, NULL, &rootdb);
	check_result(result, "dns_rootns_create()");
	dns_view_sethints(view, rootdb);
	dns_db_detach(&rootdb);

	dns_view_freeze(view);
}
Exemple #3
0
int
main(int argc, char *argv[]) {
	isc_boolean_t verbose = ISC_FALSE;
	unsigned int workers = 2;
	isc_timermgr_t *timermgr;
	int ch;
	isc_socketmgr_t *socketmgr;
	dns_dispatchmgr_t *dispatchmgr;
	dns_cache_t *cache;
	isc_buffer_t b;

	RUNTIME_CHECK(isc_app_start() == ISC_R_SUCCESS);

	dns_result_register();

	mctx = NULL;
	RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);

	RUNTIME_CHECK(isc_entropy_create(mctx, &ectx) == ISC_R_SUCCESS);
	RUNTIME_CHECK(isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE)
		      == ISC_R_SUCCESS);

	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 = ISC_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()));
	}

	taskmgr = NULL;
	RUNTIME_CHECK(isc_taskmgr_create(mctx, workers, 0, &taskmgr) ==
		      ISC_R_SUCCESS);
	task = NULL;
	RUNTIME_CHECK(isc_task_create(taskmgr, 0, &task) ==
		      ISC_R_SUCCESS);
	isc_task_setname(task, "byname", NULL);

	dispatchmgr = NULL;
	RUNTIME_CHECK(dns_dispatchmgr_create(mctx, NULL, &dispatchmgr)
		      == ISC_R_SUCCESS);

	timermgr = NULL;
	RUNTIME_CHECK(isc_timermgr_create(mctx, &timermgr) == ISC_R_SUCCESS);
	socketmgr = NULL;
	RUNTIME_CHECK(isc_socketmgr_create(mctx, &socketmgr) == ISC_R_SUCCESS);

	cache = NULL;
	RUNTIME_CHECK(dns_cache_create(mctx, taskmgr, timermgr,
				       dns_rdataclass_in, "rbt", 0, NULL,
				       &cache) == ISC_R_SUCCESS);

	view = NULL;
	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);
	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_taskmgr_destroy(&taskmgr);

	isc_socketmgr_destroy(&socketmgr);
	isc_timermgr_destroy(&timermgr);

	isc_log_destroy(&lctx);

	isc_hash_destroy();
	isc_entropy_detach(&ectx);

	if (verbose)
		isc_mem_stats(mctx, stdout);
	isc_mem_destroy(&mctx);

	isc_app_finish();

	return (0);
}