72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/*
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* Copyright (c) 1998 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "krb_locl.h"
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RCSID("$Id: time.c,v 1.4 1999/12/02 16:58:44 joda Exp $");
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/* number of seconds the kdc clock is ahead of us */
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static int time_diff;
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void
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krb_set_kdc_time_diff(int diff)
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{
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time_diff = diff;
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if(krb_debug)
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krb_warning("Setting time diff to %d\n", diff);
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}
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int
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krb_get_kdc_time_diff(void)
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{
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return time_diff;
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}
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/* return the time at the kdc (local time corrected with a time
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differential) */
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void
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krb_kdctimeofday(struct timeval *tv)
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{
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time_t t;
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gettimeofday(tv, NULL);
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t = tv->tv_sec;
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if(krb_debug)
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krb_warning("Machine time: %s", ctime(&t));
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t += krb_get_kdc_time_diff();
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if(krb_debug)
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krb_warning("Correcting to %s", ctime(&t));
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tv->tv_sec = t;
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}
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