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-rw-r--r--tools/idevicedate.c91
1 files changed, 61 insertions, 30 deletions
diff --git a/tools/idevicedate.c b/tools/idevicedate.c
index bde6786..5660e76 100644
--- a/tools/idevicedate.c
+++ b/tools/idevicedate.c
@@ -60,11 +60,13 @@ int main(int argc, char *argv[])
const char* udid = NULL;
time_t setdate = 0;
plist_t node = NULL;
+ int node_type = -1;
uint64_t datetime = 0;
time_t rawtime;
struct tm * tmp;
char const *format = NULL;
char buffer[80];
+ int result = 0;
/* parse cmdline args */
for (i = 1; i < argc; i++) {
@@ -134,57 +136,86 @@ int main(int argc, char *argv[])
}
if (LOCKDOWN_E_SUCCESS != lockdownd_client_new_with_handshake(device, &client, "idevicedate")) {
- idevice_free(device);
- return -1;
+ result = -1;
+ goto cleanup;
+ }
+
+ 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 (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 (plist_get_node_type(node)) {
- case PLIST_UINT:
- plist_get_uint_val(node, &datetime);
- break;
- case PLIST_REAL:
- {
+ switch (node_type) {
+ case PLIST_UINT:
+ plist_get_uint_val(node, &datetime);
+ break;
+ case PLIST_REAL:
+ {
double rv = 0;
plist_get_real_val(node, &rv);
datetime = rv;
- }
- break;
- default:
- fprintf(stderr, "Unexpected node type for 'TimeIntervalSince1970'\n");
- break;
}
- plist_free(node);
- node = NULL;
+ 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, format, 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);
puts(buffer);
} else {
printf("ERROR: Failed to set date on device.\n");
}
+ node = NULL;
}
- lockdownd_client_free(client);
- idevice_free(device);
+cleanup:
+ if (client)
+ lockdownd_client_free(client);
- return 0;
-}
+ if (device)
+ idevice_free(device);
+ return result;
+}