9574b30066
During testing it can be useful to set an arbitrary (non-current) time on the device. Extend time-sync to accept an additional (optional) parameter with the time to set. Only changes date / time, no timezone. Change-Id: Ib320777cb245cff19ca00b20540db3a43a4e488f
55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/* Copyright (c) 2009, Christophe Fergeau <teuf@gnome.org>
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*
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* The code contained in this file is free software; you can redistribute
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* it and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either version
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* 2.1 of the License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this code; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#define _XOPEN_SOURCE /* to enable strptime() */
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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extern int sync_time (const char *dev, struct tm *tm);
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extern char *basename (char *__filename);
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int
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main (int argc, char **argv)
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{
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if (argc < 2) {
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printf ("usage: %s <device> [time]\n", basename(argv[0]));
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return 1;
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}
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struct tm time;
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struct tm* ptime = NULL;
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if (argc > 2) {
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if(strptime(argv[2], "%Y-%m-%dT%H:%M:%S", &time)) {
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ptime = &time;
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}
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else {
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printf ("Could not parse time. Using local time.\n");
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printf ("Time string needs to use the format YYYY-MM-DDThh:mm:ss\n");
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printf ("(ISO 8601 format)\n");
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}
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}
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if (sync_time (argv[1], ptime)) {
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printf ("Error occured while syncing time.\n");
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} else {
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printf ("Time was synced!\n");
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}
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return 0;
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}
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