tools/idevicediagnostics.c - third_party/libimobiledevice - Git at Google

 /*
  * idevicediagnostics.c
  * Retrieves diagnostics information from device
  *
  * Copyright (c) 2012 Martin Szulecki All Rights Reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */

 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif

 #define TOOL_NAME "idevicediagnostics"

 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <getopt.h>
 #include <errno.h>
 #include <time.h>
 #ifndef WIN32
 #include <signal.h>
 #endif

 #include <libimobiledevice/libimobiledevice.h>
 #include <libimobiledevice/lockdown.h>
 #include <libimobiledevice/diagnostics_relay.h>

 enum cmd_mode {
 	CMD_NONE = 0,
 	CMD_SLEEP,
 	CMD_RESTART,
 	CMD_SHUTDOWN,
 	CMD_DIAGNOSTICS,
 	CMD_MOBILEGESTALT,
 	CMD_IOREGISTRY,
 	CMD_IOREGISTRY_ENTRY
 };

 static void print_xml(plist_t node)
 {
 	char *xml = NULL;
 	uint32_t len = 0;
 	plist_to_xml(node, &xml, &len);
 	if (xml) {
 		puts(xml);
 	}
 }

 static void print_usage(int argc, char **argv, int is_error)
 {
 	char *name = strrchr(argv[0], '/');
 	fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] COMMAND\n", (name ? name + 1: argv[0]));
 	fprintf(is_error ? stderr : stdout,
 		"\n"
 		"Use diagnostics interface of a device running iOS 4 or later.\n"
 		"\n"
 		"Where COMMAND is one of:\n"
 		"  diagnostics [TYPE]         print diagnostics information from device by TYPE (All, WiFi, GasGauge, NAND)\n"
 		"  mobilegestalt KEY [...]    print mobilegestalt keys passed as arguments separated by a space.\n"
 		"  ioreg [PLANE]              print IORegistry of device, optionally by PLANE (IODeviceTree, IOPower, IOService) (iOS 5+ only)\n"
 		"  ioregentry [KEY]           print IORegistry entry of device (AppleARMPMUCharger, ASPStorage, ...) (iOS 5+ only)\n"
 		"  shutdown                   shutdown device\n"
 		"  restart                    restart device\n"
 		"  sleep                      put device into sleep mode (disconnects from host)\n"
 		"\n"
 		"The following OPTIONS are accepted:\n"
 		"  -u, --udid UDID       target specific device by UDID\n"
 		"  -n, --network         connect to network device\n"
 		"  -d, --debug           enable communication debugging\n"
 		"  -h, --help            prints usage information\n"
 		"  -v, --version         prints version information\n"
 		"\n"
 		"Homepage:    <" PACKAGE_URL ">\n"
 		"Bug Reports: <" PACKAGE_BUGREPORT ">\n"
 	);
 }

 int main(int argc, char **argv)
 {
 	idevice_t device = NULL;
 	lockdownd_client_t lockdown_client = NULL;
 	diagnostics_relay_client_t diagnostics_client = NULL;
 	lockdownd_error_t ret = LOCKDOWN_E_UNKNOWN_ERROR;
 	lockdownd_service_descriptor_t service = NULL;
 	int result = EXIT_FAILURE;
 	const char *udid = NULL;
 	int use_network = 0;
 	int cmd = CMD_NONE;
 	char* cmd_arg = NULL;
 	plist_t node = NULL;
 	plist_t keys = NULL;
 	int c = 0;
 	const struct option longopts[] = {
 		{ "debug", no_argument, NULL, 'd' },
 		{ "help", no_argument, NULL, 'h' },
 		{ "udid", required_argument, NULL, 'u' },
 		{ "network", no_argument, NULL, 'n' },
 		{ "version", no_argument, NULL, 'v' },
 		{ NULL, 0, NULL, 0}
 	};

 #ifndef WIN32
 	signal(SIGPIPE, SIG_IGN);
 #endif
 	/* parse cmdline args */
 	while ((c = getopt_long(argc, argv, "dhu:nv", longopts, NULL)) != -1) {
 		switch (c) {
 		case 'd':
 			idevice_set_debug_level(1);
 			break;
 		case 'u':
 			if (!*optarg) {
 				fprintf(stderr, "ERROR: UDID argument must not be empty!\n");
 				print_usage(argc, argv, 1);
 				return 2;
 			}
 			udid = optarg;
 			break;
 		case 'n':
 			use_network = 1;
 			break;
 		case 'h':
 			print_usage(argc, argv, 0);
 			return 0;
 		case 'v':
 			printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION);
 			return 0;
 		default:
 			print_usage(argc, argv, 1);
 			return 2;
 		}
 	}
 	argc -= optind;
 	argv += optind;

 	if (!argv[0]) {
 		fprintf(stderr, "ERROR: No command specified\n");
 		print_usage(argc+optind, argv-optind, 1);
 		return 2;
 	}

 	if (!strcmp(argv[0], "sleep")) {
 		cmd = CMD_SLEEP;
 	}
 	else if (!strcmp(argv[0], "restart")) {
 		cmd = CMD_RESTART;
 	}
 	else if (!strcmp(argv[0], "shutdown")) {
 		cmd = CMD_SHUTDOWN;
 	}
 	else if (!strcmp(argv[0], "diagnostics")) {
 		cmd = CMD_DIAGNOSTICS;
 		/*  read type */
 		if (!argv[1] || ((strcmp(argv[1], "All") != 0) && (strcmp(argv[1], "WiFi") != 0) && (strcmp(argv[1], "GasGauge") != 0) && (strcmp(argv[1], "NAND") != 0) && (strcmp(argv[1], "HDMI") != 0))) {
 			if (argv[1] == NULL) {
 				cmd_arg = strdup("All");
 			} else {
 				fprintf(stderr, "ERROR: Unknown TYPE %s\n", argv[1]);
 				print_usage(argc+optind, argv-optind, 1);
 				goto cleanup;
 			}
 		}
 		cmd_arg = strdup(argv[1]);
 	}
 	else if (!strcmp(argv[0], "mobilegestalt")) {
 		cmd = CMD_MOBILEGESTALT;
 		/*  read keys */
 		if (!argv[1] || !*argv[1]) {
 			fprintf(stderr, "ERROR: Please supply the key to query.\n");
 			print_usage(argc, argv, 1);
 			goto cleanup;
 		}
 		int i = 1;
 		keys = plist_new_array();
 		while (argv[i] && *argv[i]) {
 			plist_array_append_item(keys, plist_new_string(argv[i]));
 			i++;
 		}
 	}
 	else if (!strcmp(argv[0], "ioreg")) {
 		cmd = CMD_IOREGISTRY;
 		/*  read plane */
 		if (argv[1]) {
 			cmd_arg = strdup(argv[1]);
 		}
 	}
 	else if (!strcmp(argv[0], "ioregentry")) {
 		cmd = CMD_IOREGISTRY_ENTRY;
 		/* read key */
 		if (argv[1]) {
 			cmd_arg = strdup(argv[1]);
 		}
 	}

 	/* verify options */
 	if (cmd == CMD_NONE) {
 		fprintf(stderr, "ERROR: Unsupported command '%s'\n", argv[0]);
 		print_usage(argc+optind, argv-optind, 1);
 		goto cleanup;
 	}

 	if (IDEVICE_E_SUCCESS != idevice_new_with_options(&device, udid, (use_network) ? IDEVICE_LOOKUP_NETWORK : IDEVICE_LOOKUP_USBMUX)) {
 		if (udid) {
 			printf("No device found with udid %s.\n", udid);
 		} else {
 			printf("No device found.\n");
 		}
 		goto cleanup;
 	}

 	if (LOCKDOWN_E_SUCCESS != (ret = lockdownd_client_new_with_handshake(device, &lockdown_client, TOOL_NAME))) {
 		idevice_free(device);
 		printf("ERROR: Could not connect to lockdownd, error code %d\n", ret);
 		goto cleanup;
 	}

 	/*  attempt to use newer diagnostics service available on iOS 5 and later */
 	ret = lockdownd_start_service(lockdown_client, "com.apple.mobile.diagnostics_relay", &service);
 	if (ret == LOCKDOWN_E_INVALID_SERVICE) {
 		/*  attempt to use older diagnostics service */
 		ret = lockdownd_start_service(lockdown_client, "com.apple.iosdiagnostics.relay", &service);
 	}
 	lockdownd_client_free(lockdown_client);

 	if (ret != LOCKDOWN_E_SUCCESS) {
 		idevice_free(device);
 		printf("ERROR: Could not start diagnostics relay service: %s\n", lockdownd_strerror(ret));
 		goto cleanup;
 	}

 	result = EXIT_FAILURE;

 	if ((ret == LOCKDOWN_E_SUCCESS) && service && (service->port > 0)) {
 		if (diagnostics_relay_client_new(device, service, &diagnostics_client) != DIAGNOSTICS_RELAY_E_SUCCESS) {
 			printf("ERROR: Could not connect to diagnostics_relay!\n");
 		} else {
 			switch (cmd) {
 				case CMD_SLEEP:
 					if (diagnostics_relay_sleep(diagnostics_client) == DIAGNOSTICS_RELAY_E_SUCCESS) {
 						printf("Putting device into deep sleep mode.\n");
 						result = EXIT_SUCCESS;
 					} else {
 						printf("ERROR: Failed to put device into deep sleep mode.\n");
 					}
 				break;
 				case CMD_RESTART:
 					if (diagnostics_relay_restart(diagnostics_client, DIAGNOSTICS_RELAY_ACTION_FLAG_WAIT_FOR_DISCONNECT) == DIAGNOSTICS_RELAY_E_SUCCESS) {
 						printf("Restarting device.\n");
 						result = EXIT_SUCCESS;
 					} else {
 						printf("ERROR: Failed to restart device.\n");
 					}
 				break;
 				case CMD_SHUTDOWN:
 					if (diagnostics_relay_shutdown(diagnostics_client, DIAGNOSTICS_RELAY_ACTION_FLAG_WAIT_FOR_DISCONNECT) == DIAGNOSTICS_RELAY_E_SUCCESS) {
 						printf("Shutting down device.\n");
 						result = EXIT_SUCCESS;
 					} else {
 						printf("ERROR: Failed to shutdown device.\n");
 					}
 				break;
 				case CMD_MOBILEGESTALT:
 					if (diagnostics_relay_query_mobilegestalt(diagnostics_client, keys, &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
 						if (node) {
 							print_xml(node);
 							result = EXIT_SUCCESS;
 						}
 					} else {
 						printf("ERROR: Unable to query mobilegestalt keys.\n");
 					}
 				break;
 				case CMD_IOREGISTRY_ENTRY:
 					if (diagnostics_relay_query_ioregistry_entry(diagnostics_client, cmd_arg == NULL ? "": cmd_arg, "", &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
 						if (node) {
 							print_xml(node);
 							result = EXIT_SUCCESS;
 						}
 					} else {
 						printf("ERROR: Unable to retrieve IORegistry from device.\n");
 					}
 					break;
 				case CMD_IOREGISTRY:
 					if (diagnostics_relay_query_ioregistry_plane(diagnostics_client, cmd_arg == NULL ? "": cmd_arg, &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
 						if (node) {
 							print_xml(node);
 							result = EXIT_SUCCESS;
 						}
 					} else {
 						printf("ERROR: Unable to retrieve IORegistry from device.\n");
 					}
 					break;
 				case CMD_DIAGNOSTICS:
 				default:
 					if (diagnostics_relay_request_diagnostics(diagnostics_client, cmd_arg, &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
 						if (node) {
 							print_xml(node);
 							result = EXIT_SUCCESS;
 						}
 					} else {
 						printf("ERROR: Unable to retrieve diagnostics from device.\n");
 					}
 					break;
 			}

 			diagnostics_relay_goodbye(diagnostics_client);
 			diagnostics_relay_client_free(diagnostics_client);
 		}
 	} else {
 		printf("ERROR: Could not start diagnostics service!\n");
 	}

 	if (service) {
 		lockdownd_service_descriptor_free(service);
 		service = NULL;
 	}

 	idevice_free(device);

 cleanup:
 	if (node) {
 		plist_free(node);
 	}
 	if (keys) {
 		plist_free(keys);
 	}
 	if (cmd_arg) {
 		free(cmd_arg);
 	}
 	return result;
 }
	/*
	* idevicediagnostics.c
	* Retrieves diagnostics information from device
	*
	* Copyright (c) 2012 Martin Szulecki All Rights Reserved.
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	#ifdef HAVE_CONFIG_H
	#include <config.h>
	#endif

	#define TOOL_NAME "idevicediagnostics"

	#include <stdio.h>
	#include <string.h>
	#include <stdlib.h>
	#include <getopt.h>
	#include <errno.h>
	#include <time.h>
	#ifndef WIN32
	#include <signal.h>
	#endif

	#include <libimobiledevice/libimobiledevice.h>
	#include <libimobiledevice/lockdown.h>
	#include <libimobiledevice/diagnostics_relay.h>

	enum cmd_mode {
	CMD_NONE = 0,
	CMD_SLEEP,
	CMD_RESTART,
	CMD_SHUTDOWN,
	CMD_DIAGNOSTICS,
	CMD_MOBILEGESTALT,
	CMD_IOREGISTRY,
	CMD_IOREGISTRY_ENTRY
	};

	static void print_xml(plist_t node)
	{
	char *xml = NULL;
	uint32_t len = 0;
	plist_to_xml(node, &xml, &len);
	if (xml) {
	puts(xml);
	}
	}

	static void print_usage(int argc, char **argv, int is_error)
	{
	char *name = strrchr(argv[0], '/');
	fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] COMMAND\n", (name ? name + 1: argv[0]));
	fprintf(is_error ? stderr : stdout,
	"\n"
	"Use diagnostics interface of a device running iOS 4 or later.\n"
	"\n"
	"Where COMMAND is one of:\n"
	" diagnostics [TYPE] print diagnostics information from device by TYPE (All, WiFi, GasGauge, NAND)\n"
	" mobilegestalt KEY [...] print mobilegestalt keys passed as arguments separated by a space.\n"
	" ioreg [PLANE] print IORegistry of device, optionally by PLANE (IODeviceTree, IOPower, IOService) (iOS 5+ only)\n"
	" ioregentry [KEY] print IORegistry entry of device (AppleARMPMUCharger, ASPStorage, ...) (iOS 5+ only)\n"
	" shutdown shutdown device\n"
	" restart restart device\n"
	" sleep put device into sleep mode (disconnects from host)\n"
	"\n"
	"The following OPTIONS are accepted:\n"
	" -u, --udid UDID target specific device by UDID\n"
	" -n, --network connect to network device\n"
	" -d, --debug enable communication debugging\n"
	" -h, --help prints usage information\n"
	" -v, --version prints version information\n"
	"\n"
	"Homepage: <" PACKAGE_URL ">\n"
	"Bug Reports: <" PACKAGE_BUGREPORT ">\n"
	);
	}

	int main(int argc, char **argv)
	{
	idevice_t device = NULL;
	lockdownd_client_t lockdown_client = NULL;
	diagnostics_relay_client_t diagnostics_client = NULL;
	lockdownd_error_t ret = LOCKDOWN_E_UNKNOWN_ERROR;
	lockdownd_service_descriptor_t service = NULL;
	int result = EXIT_FAILURE;
	const char *udid = NULL;
	int use_network = 0;
	int cmd = CMD_NONE;
	char* cmd_arg = NULL;
	plist_t node = NULL;
	plist_t keys = NULL;
	int c = 0;
	const struct option longopts[] = {
	{ "debug", no_argument, NULL, 'd' },
	{ "help", no_argument, NULL, 'h' },
	{ "udid", required_argument, NULL, 'u' },
	{ "network", no_argument, NULL, 'n' },
	{ "version", no_argument, NULL, 'v' },
	{ NULL, 0, NULL, 0}
	};

	#ifndef WIN32
	signal(SIGPIPE, SIG_IGN);
	#endif
	/* parse cmdline args */
	while ((c = getopt_long(argc, argv, "dhu:nv", longopts, NULL)) != -1) {
	switch (c) {
	case 'd':
	idevice_set_debug_level(1);
	break;
	case 'u':
	if (!*optarg) {
	fprintf(stderr, "ERROR: UDID argument must not be empty!\n");
	print_usage(argc, argv, 1);
	return 2;
	}
	udid = optarg;
	break;
	case 'n':
	use_network = 1;
	break;
	case 'h':
	print_usage(argc, argv, 0);
	return 0;
	case 'v':
	printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION);
	return 0;
	default:
	print_usage(argc, argv, 1);
	return 2;
	}
	}
	argc -= optind;
	argv += optind;

	if (!argv[0]) {
	fprintf(stderr, "ERROR: No command specified\n");
	print_usage(argc+optind, argv-optind, 1);
	return 2;
	}

	if (!strcmp(argv[0], "sleep")) {
	cmd = CMD_SLEEP;
	}
	else if (!strcmp(argv[0], "restart")) {
	cmd = CMD_RESTART;
	}
	else if (!strcmp(argv[0], "shutdown")) {
	cmd = CMD_SHUTDOWN;
	}
	else if (!strcmp(argv[0], "diagnostics")) {
	cmd = CMD_DIAGNOSTICS;
	/* read type */
	if (!argv[1] \|\| ((strcmp(argv[1], "All") != 0) && (strcmp(argv[1], "WiFi") != 0) && (strcmp(argv[1], "GasGauge") != 0) && (strcmp(argv[1], "NAND") != 0) && (strcmp(argv[1], "HDMI") != 0))) {
	if (argv[1] == NULL) {
	cmd_arg = strdup("All");
	} else {
	fprintf(stderr, "ERROR: Unknown TYPE %s\n", argv[1]);
	print_usage(argc+optind, argv-optind, 1);
	goto cleanup;
	}
	}
	cmd_arg = strdup(argv[1]);
	}
	else if (!strcmp(argv[0], "mobilegestalt")) {
	cmd = CMD_MOBILEGESTALT;
	/* read keys */
	if (!argv[1] \|\| !*argv[1]) {
	fprintf(stderr, "ERROR: Please supply the key to query.\n");
	print_usage(argc, argv, 1);
	goto cleanup;
	}
	int i = 1;
	keys = plist_new_array();
	while (argv[i] && *argv[i]) {
	plist_array_append_item(keys, plist_new_string(argv[i]));
	i++;
	}
	}
	else if (!strcmp(argv[0], "ioreg")) {
	cmd = CMD_IOREGISTRY;
	/* read plane */
	if (argv[1]) {
	cmd_arg = strdup(argv[1]);
	}
	}
	else if (!strcmp(argv[0], "ioregentry")) {
	cmd = CMD_IOREGISTRY_ENTRY;
	/* read key */
	if (argv[1]) {
	cmd_arg = strdup(argv[1]);
	}
	}

	/* verify options */
	if (cmd == CMD_NONE) {
	fprintf(stderr, "ERROR: Unsupported command '%s'\n", argv[0]);
	print_usage(argc+optind, argv-optind, 1);
	goto cleanup;
	}

	if (IDEVICE_E_SUCCESS != idevice_new_with_options(&device, udid, (use_network) ? IDEVICE_LOOKUP_NETWORK : IDEVICE_LOOKUP_USBMUX)) {
	if (udid) {
	printf("No device found with udid %s.\n", udid);
	} else {
	printf("No device found.\n");
	}
	goto cleanup;
	}

	if (LOCKDOWN_E_SUCCESS != (ret = lockdownd_client_new_with_handshake(device, &lockdown_client, TOOL_NAME))) {
	idevice_free(device);
	printf("ERROR: Could not connect to lockdownd, error code %d\n", ret);
	goto cleanup;
	}

	/* attempt to use newer diagnostics service available on iOS 5 and later */
	ret = lockdownd_start_service(lockdown_client, "com.apple.mobile.diagnostics_relay", &service);
	if (ret == LOCKDOWN_E_INVALID_SERVICE) {
	/* attempt to use older diagnostics service */
	ret = lockdownd_start_service(lockdown_client, "com.apple.iosdiagnostics.relay", &service);
	}
	lockdownd_client_free(lockdown_client);

	if (ret != LOCKDOWN_E_SUCCESS) {
	idevice_free(device);
	printf("ERROR: Could not start diagnostics relay service: %s\n", lockdownd_strerror(ret));
	goto cleanup;
	}

	result = EXIT_FAILURE;

	if ((ret == LOCKDOWN_E_SUCCESS) && service && (service->port > 0)) {
	if (diagnostics_relay_client_new(device, service, &diagnostics_client) != DIAGNOSTICS_RELAY_E_SUCCESS) {
	printf("ERROR: Could not connect to diagnostics_relay!\n");
	} else {
	switch (cmd) {
	case CMD_SLEEP:
	if (diagnostics_relay_sleep(diagnostics_client) == DIAGNOSTICS_RELAY_E_SUCCESS) {
	printf("Putting device into deep sleep mode.\n");
	result = EXIT_SUCCESS;
	} else {
	printf("ERROR: Failed to put device into deep sleep mode.\n");
	}
	break;
	case CMD_RESTART:
	if (diagnostics_relay_restart(diagnostics_client, DIAGNOSTICS_RELAY_ACTION_FLAG_WAIT_FOR_DISCONNECT) == DIAGNOSTICS_RELAY_E_SUCCESS) {
	printf("Restarting device.\n");
	result = EXIT_SUCCESS;
	} else {
	printf("ERROR: Failed to restart device.\n");
	}
	break;
	case CMD_SHUTDOWN:
	if (diagnostics_relay_shutdown(diagnostics_client, DIAGNOSTICS_RELAY_ACTION_FLAG_WAIT_FOR_DISCONNECT) == DIAGNOSTICS_RELAY_E_SUCCESS) {
	printf("Shutting down device.\n");
	result = EXIT_SUCCESS;
	} else {
	printf("ERROR: Failed to shutdown device.\n");
	}
	break;
	case CMD_MOBILEGESTALT:
	if (diagnostics_relay_query_mobilegestalt(diagnostics_client, keys, &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
	if (node) {
	print_xml(node);
	result = EXIT_SUCCESS;
	}
	} else {
	printf("ERROR: Unable to query mobilegestalt keys.\n");
	}
	break;
	case CMD_IOREGISTRY_ENTRY:
	if (diagnostics_relay_query_ioregistry_entry(diagnostics_client, cmd_arg == NULL ? "": cmd_arg, "", &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
	if (node) {
	print_xml(node);
	result = EXIT_SUCCESS;
	}
	} else {
	printf("ERROR: Unable to retrieve IORegistry from device.\n");
	}
	break;
	case CMD_IOREGISTRY:
	if (diagnostics_relay_query_ioregistry_plane(diagnostics_client, cmd_arg == NULL ? "": cmd_arg, &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
	if (node) {
	print_xml(node);
	result = EXIT_SUCCESS;
	}
	} else {
	printf("ERROR: Unable to retrieve IORegistry from device.\n");
	}
	break;
	case CMD_DIAGNOSTICS:
	default:
	if (diagnostics_relay_request_diagnostics(diagnostics_client, cmd_arg, &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
	if (node) {
	print_xml(node);
	result = EXIT_SUCCESS;
	}
	} else {
	printf("ERROR: Unable to retrieve diagnostics from device.\n");
	}
	break;
	}

	diagnostics_relay_goodbye(diagnostics_client);
	diagnostics_relay_client_free(diagnostics_client);
	}
	} else {
	printf("ERROR: Could not start diagnostics service!\n");
	}

	if (service) {
	lockdownd_service_descriptor_free(service);
	service = NULL;
	}

	idevice_free(device);

	cleanup:
	if (node) {
	plist_free(node);
	}
	if (keys) {
	plist_free(keys);
	}
	if (cmd_arg) {
	free(cmd_arg);
	}
	return result;
	}