015104b648
PR: misc/5574 Submitted by: Bart Robinson <lomew@marker.cs.utah.edu> Reviewed by: wollman
49 lines
951 B
C
49 lines
951 B
C
/*
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* tzone.c - get the timezone
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*
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* This is shared by bootpd and bootpef
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*
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* $FreeBSD$
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*/
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#ifdef SVR4
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/* XXX - Is this really SunOS specific? -gwr */
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/* This is in <time.h> but only visible if (__STDC__ == 1). */
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extern long timezone;
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#else /* SVR4 */
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/* BSD or SunOS */
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# include <time.h>
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# include <syslog.h>
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#endif /* SVR4 */
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#include "bptypes.h"
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#include "report.h"
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#include "tzone.h"
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/* This is what other modules use. */
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int32 secondswest;
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/*
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* Get our timezone offset so we can give it to clients if the
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* configuration file doesn't specify one.
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*/
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void
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tzone_init()
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{
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#ifdef SVR4
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/* XXX - Is this really SunOS specific? -gwr */
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secondswest = timezone;
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#else /* SVR4 */
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struct tm *tm;
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time_t now;
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(void)time(&now);
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if ((tm = localtime(&now)) == NULL) {
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secondswest = 0; /* Assume GMT for lack of anything better */
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report(LOG_ERR, "localtime() failed");
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} else {
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secondswest = -tm->tm_gmtoff;
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}
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#endif /* SVR4 */
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}
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