idevicedate: Rip out all timezone correction code which appears obsolete

1 files changed, 1 insertions, 19 deletions

diff --git a/tools/idevicedate.c b/tools/idevicedate.c
index b3e7334..e4e0a33 100644
--- a/tools/idevicedate.c
+++ b/tools/idevicedate.c
@@ -63,11 +63,9 @@ int main(int argc, char *argv[])
         uuid[0] = 0;
         uint64_t datetime = 0;
         time_t rawtime;
-        double offset_from_utc = 0.0;
         struct tm * tmp;
         char const *format = NULL;
         char buffer[80];
-        int tzshift = 0;
 
         /* parse cmdline args */
         for (i = 1; i < argc; i++) {
@@ -96,7 +94,6 @@ int main(int argc, char *argv[])
                                 print_usage(argc, argv);
                                 return 0;
                         }
-                        tzshift = 1;
                         continue;
                 }
                 else if (!strcmp(argv[i], "-c") || !strcmp(argv[i], "--sync")) {
@@ -106,8 +103,7 @@ int main(int argc, char *argv[])
                         /* convert it to local time which sets timezone/daylight variables */
                         tmp = localtime(&setdate);
                         /* recalculate to make it UTC */
-                        setdate = mktime(tmp) - timezone - (daylight ? 3600 : 0 );
-                        tzshift = 0;
+                        setdate = mktime(tmp);
                         continue;
                 }
                 else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
@@ -149,15 +145,6 @@ int main(int argc, char *argv[])
                 return -1;
         }
 
-        /* read timezone offset of device, needed for conversions */
-        if (lockdownd_get_value(client, NULL, "TimeZoneOffsetFromUTC", &node) == LOCKDOWN_E_SUCCESS) {
-                if (node) {
-                        plist_get_real_val(node, &offset_from_utc);
-                        plist_free(node);
-                        node = NULL;
-                }
-        }
-
         /* get or set? */
         if (setdate == 0) {
                 /* get time value from device */
@@ -170,7 +157,6 @@ int main(int argc, char *argv[])
                                 /* date/time calculations */
                                 rawtime = (time_t)datetime;
                                 tmp = localtime(&rawtime);
-                                tmp->tm_gmtoff = offset_from_utc;
 
                                 /* finally we format and print the current date */
                                 strftime(buffer, 80, format, tmp);
@@ -178,10 +164,6 @@ int main(int argc, char *argv[])
                         }
                 }
         } else {
-                if (tzshift) {
-                        /* if we had provided a timestamp and have to adjust according to the device's timezone */
-                        setdate = setdate - offset_from_utc;
-                }
                 datetime = setdate;
 
                 if(lockdownd_set_value(client, NULL, "TimeIntervalSince1970", plist_new_uint(datetime)) == LOCKDOWN_E_SUCCESS) {