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/* $OpenBSD: time.c,v 1.3 1998/06/23 12:25:00 art Exp $ */
/* $KTH: time.c,v 1.1 1998/02/19 19:12:55 joda Exp $ */
/*
* Copyright (c) 1998 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "krb_locl.h"
/* number of seconds the kdc clock is ahead of us */
static int time_diff;
void
krb_set_kdc_time_diff(int diff)
{
time_diff = diff;
if(krb_debug)
krb_warning("Setting time diff to %d\n", diff);
}
int
krb_get_kdc_time_diff(void)
{
return time_diff;
}
/* return the time at the kdc (local time corrected with a time
differential) */
void
krb_kdctimeofday(struct timeval *tv)
{
time_t t;
gettimeofday(tv, NULL);
t = (time_t)tv->tv_sec;
if(krb_debug)
krb_warning("Machine time: %s", ctime(&t));
tv->tv_sec += krb_get_kdc_time_diff();
t = (time_t)tv->tv_sec;
if(krb_debug)
krb_warning("Correcting to %s", ctime(&t));
}
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