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-rw-r--r--tools/idevicedate.c265
1 files changed, 169 insertions, 96 deletions
diff --git a/tools/idevicedate.c b/tools/idevicedate.c
index e4e0a33..d05f63e 100644
--- a/tools/idevicedate.c
+++ b/tools/idevicedate.c
@@ -1,6 +1,6 @@
/*
* idevicedate.c
- * Simple utility to get and set the clock on an iDevice
+ * Simple utility to get and set the clock on a device
*
* Copyright (c) 2011 Martin Szulecki All Rights Reserved.
*
@@ -8,176 +8,249 @@
* 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#define TOOL_NAME "idevicedate"
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <getopt.h>
#include <time.h>
#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
+#include <langinfo.h>
+#endif
+#ifndef WIN32
+#include <signal.h>
#endif
#include <libimobiledevice/libimobiledevice.h>
#include <libimobiledevice/lockdown.h>
#ifdef _DATE_FMT
-# define DATE_FMT_LANGINFO() nl_langinfo (_DATE_FMT)
+#define DATE_FMT_LANGINFO nl_langinfo (_DATE_FMT)
+#else
+#ifdef WIN32
+#define DATE_FMT_LANGINFO "%a %b %#d %H:%M:%S %Z %Y"
#else
-# define DATE_FMT_LANGINFO() ""
+#define DATE_FMT_LANGINFO "%a %b %e %H:%M:%S %Z %Y"
+#endif
#endif
-static void print_usage(int argc, char **argv)
+static void print_usage(int argc, char **argv, int is_error)
{
- char *name = NULL;
-
- name = strrchr(argv[0], '/');
- printf("Usage: %s [OPTIONS]\n", (name ? name + 1: argv[0]));
- printf("Display the current date or set it on an iDevice.\n\n");
- printf(" -d, --debug\t\tenable communication debugging\n");
- printf(" -u, --uuid UUID\ttarget specific device by its 40-digit device UUID\n");
- printf(" -s, --set TIMESTAMP\tset UTC time described by TIMESTAMP\n");
- printf(" -c, --sync\t\tset time of device to current system time\n");
- printf(" -h, --help\t\tprints usage information\n");
- printf("\n");
+ char *name = strrchr(argv[0], '/');
+ fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS]\n", (name ? name + 1: argv[0]));
+ fprintf(is_error ? stderr : stdout,
+ "\n"
+ "Display the current date or set it on a device.\n"
+ "\n"
+ "NOTE: Setting the time on iOS 6 and later is only supported\n"
+ " in the setup wizard screens before device activation.\n"
+ "\n"
+ "OPTIONS:\n"
+ " -u, --udid UDID target specific device by UDID\n"
+ " -n, --network connect to network device\n"
+ " -s, --set TIMESTAMP set UTC time described by TIMESTAMP\n"
+ " -c, --sync set time of device to current system time\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[])
{
lockdownd_client_t client = NULL;
- idevice_t phone = NULL;
+ lockdownd_error_t ldret = LOCKDOWN_E_UNKNOWN_ERROR;
+ idevice_t device = NULL;
idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR;
- int i;
- char uuid[41];
+ const char* udid = NULL;
+ int use_network = 0;
time_t setdate = 0;
plist_t node = NULL;
- uuid[0] = 0;
+ int node_type = -1;
uint64_t datetime = 0;
time_t rawtime;
struct tm * tmp;
- char const *format = NULL;
char buffer[80];
+ int result = 0;
+
+ 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' },
+ { "set", required_argument, NULL, 's' },
+ { "sync", no_argument, NULL, 'c' },
+ { NULL, 0, NULL, 0}
+ };
+#ifndef WIN32
+ signal(SIGPIPE, SIG_IGN);
+#endif
/* parse cmdline args */
- for (i = 1; i < argc; i++) {
- if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")) {
+ while ((c = getopt_long(argc, argv, "dhu:nvs:c", longopts, NULL)) != -1) {
+ switch (c) {
+ case 'd':
idevice_set_debug_level(1);
- continue;
- }
- else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--uuid")) {
- i++;
- if (!argv[i] || (strlen(argv[i]) != 40)) {
- print_usage(argc, argv);
- return 0;
+ break;
+ case 'u':
+ if (!*optarg) {
+ fprintf(stderr, "ERROR: UDID argument must not be empty!\n");
+ print_usage(argc, argv, 1);
+ return 2;
}
- strcpy(uuid, argv[i]);
- continue;
- }
- else if (!strcmp(argv[i], "-s") || !strcmp(argv[i], "--set")) {
- i++;
- if (!argv[i] || (strlen(argv[i]) <= 1)) {
- print_usage(argc, argv);
- return 0;
+ 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;
+ case 's':
+ if (!*optarg) {
+ fprintf(stderr, "ERROR: set argument must not be empty!\n");
+ print_usage(argc, argv, 1);
+ return 2;
}
- setdate = atoi(argv[i]);
+ setdate = atoi(optarg);
if (setdate == 0) {
- printf("ERROR: Invalid timestamp value.\n");
- print_usage(argc, argv);
+ fprintf(stderr, "ERROR: Invalid timestamp value.\n");
+ print_usage(argc, argv, 1);
return 0;
}
- continue;
- }
- else if (!strcmp(argv[i], "-c") || !strcmp(argv[i], "--sync")) {
- i++;
+ break;
+ case 'c':
/* get current time */
setdate = time(NULL);
/* convert it to local time which sets timezone/daylight variables */
tmp = localtime(&setdate);
/* recalculate to make it UTC */
setdate = mktime(tmp);
- continue;
- }
- else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
- print_usage(argc, argv);
- return 0;
- }
- else {
- print_usage(argc, argv);
- return 0;
+ break;
+ default:
+ print_usage(argc, argv, 1);
+ return 2;
}
}
+ argc -= optind;
+ argv += optind;
- /* determine a date format */
- if (!format) {
- format = DATE_FMT_LANGINFO ();
- if (!*format) {
- format = "%a %b %e %H:%M:%S %Z %Y";
+ ret = idevice_new_with_options(&device, udid, (use_network) ? IDEVICE_LOOKUP_NETWORK : IDEVICE_LOOKUP_USBMUX);
+ if (ret != IDEVICE_E_SUCCESS) {
+ if (udid) {
+ printf("No device found with udid %s.\n", udid);
+ } else {
+ printf("No device found.\n");
}
+ return -1;
}
- if (uuid[0] != 0) {
- ret = idevice_new(&phone, uuid);
- if (ret != IDEVICE_E_SUCCESS) {
- printf("No device found with uuid %s, is it plugged in?\n", uuid);
- return -1;
- }
+ if (LOCKDOWN_E_SUCCESS != (ldret = lockdownd_client_new_with_handshake(device, &client, TOOL_NAME))) {
+ fprintf(stderr, "ERROR: Could not connect to lockdownd, error code %d\n", ldret);
+ result = -1;
+ goto cleanup;
}
- else
- {
- ret = idevice_new(&phone, NULL);
- if (ret != IDEVICE_E_SUCCESS) {
- printf("No device found, is it plugged in?\n");
- return -1;
- }
+
+ if(lockdownd_get_value(client, NULL, "TimeIntervalSince1970", &node) != LOCKDOWN_E_SUCCESS) {
+ fprintf(stderr, "ERROR: Unable to retrieve 'TimeIntervalSince1970' node from device.\n");
+ result = -1;
+ goto cleanup;
}
- if (LOCKDOWN_E_SUCCESS != lockdownd_client_new_with_handshake(phone, &client, "idevicedate")) {
- idevice_free(phone);
- return -1;
+ if (node == NULL) {
+ fprintf(stderr, "ERROR: Empty node for 'TimeIntervalSince1970' received.\n");
+ result = -1;
+ goto cleanup;
}
+ node_type = plist_get_node_type(node);
+
/* get or set? */
if (setdate == 0) {
/* get time value from device */
- if(lockdownd_get_value(client, NULL, "TimeIntervalSince1970", &node) == LOCKDOWN_E_SUCCESS) {
- if (node) {
+ switch (node_type) {
+ case PLIST_UINT:
plist_get_uint_val(node, &datetime);
- plist_free(node);
- node = NULL;
+ break;
+ case PLIST_REAL:
+ {
+ double rv = 0;
+ plist_get_real_val(node, &rv);
+ datetime = rv;
+ }
+ break;
+ default:
+ fprintf(stderr, "ERROR: Unexpected node type for 'TimeIntervalSince1970'\n");
+ break;
+ }
+ plist_free(node);
+ node = NULL;
- /* date/time calculations */
- rawtime = (time_t)datetime;
- tmp = localtime(&rawtime);
+ /* date/time calculations */
+ rawtime = (time_t)datetime;
+ tmp = localtime(&rawtime);
- /* finally we format and print the current date */
- strftime(buffer, 80, format, tmp);
- puts(buffer);
- }
- }
+ /* finally we format and print the current date */
+ strftime(buffer, 80, DATE_FMT_LANGINFO, tmp);
+ puts(buffer);
} else {
datetime = setdate;
- if(lockdownd_set_value(client, NULL, "TimeIntervalSince1970", plist_new_uint(datetime)) == LOCKDOWN_E_SUCCESS) {
+ plist_free(node);
+ node = NULL;
+
+ switch (node_type) {
+ case PLIST_UINT:
+ node = plist_new_uint(datetime);
+ break;
+ case PLIST_REAL:
+ node = plist_new_real((double)datetime);
+ break;
+ default:
+ fprintf(stderr, "ERROR: Unexpected node type for 'TimeIntervalSince1970'\n");
+ break;
+ }
+
+ if(lockdownd_set_value(client, NULL, "TimeIntervalSince1970", node) == LOCKDOWN_E_SUCCESS) {
tmp = localtime(&setdate);
- strftime(buffer, 80, format, tmp);
+ strftime(buffer, 80, DATE_FMT_LANGINFO, tmp);
puts(buffer);
} else {
printf("ERROR: Failed to set date on device.\n");
}
+ node = NULL;
}
- lockdownd_client_free(client);
- idevice_free(phone);
+cleanup:
+ if (client)
+ lockdownd_client_free(client);
- return 0;
-}
+ if (device)
+ idevice_free(device);
+ return result;
+}
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