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1/*
2 * idevicediagnostics.c
3 * Retrieves diagnostics information from device
4 *
5 * Copyright (c) 2012 Martin Szulecki All Rights Reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#ifdef HAVE_CONFIG_H
23#include <config.h>
24#endif
25
26#define TOOL_NAME "idevicediagnostics"
27
28#include <stdio.h>
29#include <string.h>
30#include <stdlib.h>
31#include <getopt.h>
32#include <errno.h>
33#include <time.h>
34#ifndef WIN32
35#include <signal.h>
36#endif
37
38#include <libimobiledevice/libimobiledevice.h>
39#include <libimobiledevice/lockdown.h>
40#include <libimobiledevice/diagnostics_relay.h>
41
42enum cmd_mode {
43 CMD_NONE = 0,
44 CMD_SLEEP,
45 CMD_RESTART,
46 CMD_SHUTDOWN,
47 CMD_DIAGNOSTICS,
48 CMD_MOBILEGESTALT,
49 CMD_IOREGISTRY,
50 CMD_IOREGISTRY_ENTRY
51};
52
53static void print_xml(plist_t node)
54{
55 char *xml = NULL;
56 uint32_t len = 0;
57 plist_to_xml(node, &xml, &len);
58 if (xml) {
59 puts(xml);
60 }
61}
62
63static void print_usage(int argc, char **argv, int is_error)
64{
65 char *name = strrchr(argv[0], '/');
66 fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] COMMAND\n", (name ? name + 1: argv[0]));
67 fprintf(is_error ? stderr : stdout,
68 "\n"
69 "Use diagnostics interface of a device running iOS 4 or later.\n"
70 "\n"
71 "Where COMMAND is one of:\n"
72 " diagnostics [TYPE] print diagnostics information from device by TYPE (All, WiFi, GasGauge, NAND)\n"
73 " mobilegestalt KEY [...] print mobilegestalt keys passed as arguments separated by a space.\n"
74 " ioreg [PLANE] print IORegistry of device, optionally by PLANE (IODeviceTree, IOPower, IOService) (iOS 5+ only)\n"
75 " ioregentry [KEY] print IORegistry entry of device (AppleARMPMUCharger, ASPStorage, ...) (iOS 5+ only)\n"
76 " shutdown shutdown device\n"
77 " restart restart device\n"
78 " sleep put device into sleep mode (disconnects from host)\n"
79 "\n"
80 "The following OPTIONS are accepted:\n"
81 " -u, --udid UDID target specific device by UDID\n"
82 " -n, --network connect to network device\n"
83 " -d, --debug enable communication debugging\n"
84 " -h, --help prints usage information\n"
85 " -v, --version prints version information\n"
86 "\n"
87 "Homepage: <" PACKAGE_URL ">\n"
88 "Bug Reports: <" PACKAGE_BUGREPORT ">\n"
89 );
90}
91
92int main(int argc, char **argv)
93{
94 idevice_t device = NULL;
95 lockdownd_client_t lockdown_client = NULL;
96 diagnostics_relay_client_t diagnostics_client = NULL;
97 lockdownd_error_t ret = LOCKDOWN_E_UNKNOWN_ERROR;
98 lockdownd_service_descriptor_t service = NULL;
99 int result = EXIT_FAILURE;
100 const char *udid = NULL;
101 int use_network = 0;
102 int cmd = CMD_NONE;
103 char* cmd_arg = NULL;
104 plist_t node = NULL;
105 plist_t keys = NULL;
106 int c = 0;
107 const struct option longopts[] = {
108 { "debug", no_argument, NULL, 'd' },
109 { "help", no_argument, NULL, 'h' },
110 { "udid", required_argument, NULL, 'u' },
111 { "network", no_argument, NULL, 'n' },
112 { "version", no_argument, NULL, 'v' },
113 { NULL, 0, NULL, 0}
114 };
115
116#ifndef WIN32
117 signal(SIGPIPE, SIG_IGN);
118#endif
119 /* parse cmdline args */
120 while ((c = getopt_long(argc, argv, "dhu:nv", longopts, NULL)) != -1) {
121 switch (c) {
122 case 'd':
123 idevice_set_debug_level(1);
124 break;
125 case 'u':
126 if (!*optarg) {
127 fprintf(stderr, "ERROR: UDID argument must not be empty!\n");
128 print_usage(argc, argv, 1);
129 return 2;
130 }
131 udid = optarg;
132 break;
133 case 'n':
134 use_network = 1;
135 break;
136 case 'h':
137 print_usage(argc, argv, 0);
138 return 0;
139 case 'v':
140 printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION);
141 return 0;
142 default:
143 print_usage(argc, argv, 1);
144 return 2;
145 }
146 }
147 argc -= optind;
148 argv += optind;
149
150 if (!argv[0]) {
151 fprintf(stderr, "ERROR: No command specified\n");
152 print_usage(argc+optind, argv-optind, 1);
153 return 2;
154 }
155
156 if (!strcmp(argv[0], "sleep")) {
157 cmd = CMD_SLEEP;
158 }
159 else if (!strcmp(argv[0], "restart")) {
160 cmd = CMD_RESTART;
161 }
162 else if (!strcmp(argv[0], "shutdown")) {
163 cmd = CMD_SHUTDOWN;
164 }
165 else if (!strcmp(argv[0], "diagnostics")) {
166 cmd = CMD_DIAGNOSTICS;
167 /* read type */
168 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))) {
169 if (argv[1] == NULL) {
170 cmd_arg = strdup("All");
171 } else {
172 fprintf(stderr, "ERROR: Unknown TYPE %s\n", argv[1]);
173 print_usage(argc+optind, argv-optind, 1);
174 goto cleanup;
175 }
176 }
177 cmd_arg = strdup(argv[1]);
178 }
179 else if (!strcmp(argv[0], "mobilegestalt")) {
180 cmd = CMD_MOBILEGESTALT;
181 /* read keys */
182 if (!argv[1] || !*argv[1]) {
183 fprintf(stderr, "ERROR: Please supply the key to query.\n");
184 print_usage(argc, argv, 1);
185 goto cleanup;
186 }
187 int i = 1;
188 keys = plist_new_array();
189 while (argv[i] && *argv[i]) {
190 plist_array_append_item(keys, plist_new_string(argv[i]));
191 i++;
192 }
193 }
194 else if (!strcmp(argv[0], "ioreg")) {
195 cmd = CMD_IOREGISTRY;
196 /* read plane */
197 if (argv[1]) {
198 cmd_arg = strdup(argv[1]);
199 }
200 }
201 else if (!strcmp(argv[0], "ioregentry")) {
202 cmd = CMD_IOREGISTRY_ENTRY;
203 /* read key */
204 if (argv[1]) {
205 cmd_arg = strdup(argv[1]);
206 }
207 }
208
209 /* verify options */
210 if (cmd == CMD_NONE) {
211 fprintf(stderr, "ERROR: Unsupported command '%s'\n", argv[0]);
212 print_usage(argc+optind, argv-optind, 1);
213 goto cleanup;
214 }
215
216 if (IDEVICE_E_SUCCESS != idevice_new_with_options(&device, udid, (use_network) ? IDEVICE_LOOKUP_NETWORK : IDEVICE_LOOKUP_USBMUX)) {
217 if (udid) {
218 printf("No device found with udid %s.\n", udid);
219 } else {
220 printf("No device found.\n");
221 }
222 goto cleanup;
223 }
224
225 if (LOCKDOWN_E_SUCCESS != (ret = lockdownd_client_new_with_handshake(device, &lockdown_client, TOOL_NAME))) {
226 idevice_free(device);
227 printf("ERROR: Could not connect to lockdownd, error code %d\n", ret);
228 goto cleanup;
229 }
230
231 /* attempt to use newer diagnostics service available on iOS 5 and later */
232 ret = lockdownd_start_service(lockdown_client, "com.apple.mobile.diagnostics_relay", &service);
233 if (ret == LOCKDOWN_E_INVALID_SERVICE) {
234 /* attempt to use older diagnostics service */
235 ret = lockdownd_start_service(lockdown_client, "com.apple.iosdiagnostics.relay", &service);
236 }
237 lockdownd_client_free(lockdown_client);
238
239 if (ret != LOCKDOWN_E_SUCCESS) {
240 idevice_free(device);
241 printf("ERROR: Could not start diagnostics relay service: %s\n", lockdownd_strerror(ret));
242 goto cleanup;
243 }
244
245 result = EXIT_FAILURE;
246
247 if ((ret == LOCKDOWN_E_SUCCESS) && service && (service->port > 0)) {
248 if (diagnostics_relay_client_new(device, service, &diagnostics_client) != DIAGNOSTICS_RELAY_E_SUCCESS) {
249 printf("ERROR: Could not connect to diagnostics_relay!\n");
250 } else {
251 switch (cmd) {
252 case CMD_SLEEP:
253 if (diagnostics_relay_sleep(diagnostics_client) == DIAGNOSTICS_RELAY_E_SUCCESS) {
254 printf("Putting device into deep sleep mode.\n");
255 result = EXIT_SUCCESS;
256 } else {
257 printf("ERROR: Failed to put device into deep sleep mode.\n");
258 }
259 break;
260 case CMD_RESTART:
261 if (diagnostics_relay_restart(diagnostics_client, DIAGNOSTICS_RELAY_ACTION_FLAG_WAIT_FOR_DISCONNECT) == DIAGNOSTICS_RELAY_E_SUCCESS) {
262 printf("Restarting device.\n");
263 result = EXIT_SUCCESS;
264 } else {
265 printf("ERROR: Failed to restart device.\n");
266 }
267 break;
268 case CMD_SHUTDOWN:
269 if (diagnostics_relay_shutdown(diagnostics_client, DIAGNOSTICS_RELAY_ACTION_FLAG_WAIT_FOR_DISCONNECT) == DIAGNOSTICS_RELAY_E_SUCCESS) {
270 printf("Shutting down device.\n");
271 result = EXIT_SUCCESS;
272 } else {
273 printf("ERROR: Failed to shutdown device.\n");
274 }
275 break;
276 case CMD_MOBILEGESTALT:
277 if (diagnostics_relay_query_mobilegestalt(diagnostics_client, keys, &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
278 if (node) {
279 print_xml(node);
280 result = EXIT_SUCCESS;
281 }
282 } else {
283 printf("ERROR: Unable to query mobilegestalt keys.\n");
284 }
285 break;
286 case CMD_IOREGISTRY_ENTRY:
287 if (diagnostics_relay_query_ioregistry_entry(diagnostics_client, cmd_arg == NULL ? "": cmd_arg, "", &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
288 if (node) {
289 print_xml(node);
290 result = EXIT_SUCCESS;
291 }
292 } else {
293 printf("ERROR: Unable to retrieve IORegistry from device.\n");
294 }
295 break;
296 case CMD_IOREGISTRY:
297 if (diagnostics_relay_query_ioregistry_plane(diagnostics_client, cmd_arg == NULL ? "": cmd_arg, &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
298 if (node) {
299 print_xml(node);
300 result = EXIT_SUCCESS;
301 }
302 } else {
303 printf("ERROR: Unable to retrieve IORegistry from device.\n");
304 }
305 break;
306 case CMD_DIAGNOSTICS:
307 default:
308 if (diagnostics_relay_request_diagnostics(diagnostics_client, cmd_arg, &node) == DIAGNOSTICS_RELAY_E_SUCCESS) {
309 if (node) {
310 print_xml(node);
311 result = EXIT_SUCCESS;
312 }
313 } else {
314 printf("ERROR: Unable to retrieve diagnostics from device.\n");
315 }
316 break;
317 }
318
319 diagnostics_relay_goodbye(diagnostics_client);
320 diagnostics_relay_client_free(diagnostics_client);
321 }
322 } else {
323 printf("ERROR: Could not start diagnostics service!\n");
324 }
325
326 if (service) {
327 lockdownd_service_descriptor_free(service);
328 service = NULL;
329 }
330
331 idevice_free(device);
332
333cleanup:
334 if (node) {
335 plist_free(node);
336 }
337 if (keys) {
338 plist_free(keys);
339 }
340 if (cmd_arg) {
341 free(cmd_arg);
342 }
343 return result;
344}
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