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File: [local] / src / usr.sbin / bootpd / Attic / tzone.c (download)

Revision 1.2, Tue Jul 8 20:41:13 2003 UTC (20 years, 11 months ago) by deraadt
Branch: MAIN
CVS Tags: OPENBSD_3_5_BASE, OPENBSD_3_5, OPENBSD_3_4_BASE, OPENBSD_3_4
Changes since 1.1: +1 -1 lines 

protos; avsm ok

/*
 * tzone.c - get the timezone
 *
 * This is shared by bootpd and bootpef
 */

#include <sys/types.h>

#ifdef	SVR4
/* XXX - Is this really SunOS specific? -gwr */
/* This is in <time.h> but only visible if (__STDC__ == 1). */
extern long timezone;
#else /* SVR4 */
/* BSD or SunOS */
# include <sys/time.h>
# include <syslog.h>
#endif /* SVR4 */

#include "bptypes.h"
#include "report.h"
#include "tzone.h"

/* This is what other modules use. */
int32 secondswest;

/*
 * Get our timezone offset so we can give it to clients if the
 * configuration file doesn't specify one.
 */
void
tzone_init(void)
{
#ifdef	SVR4
	/* XXX - Is this really SunOS specific? -gwr */
	secondswest = timezone;
#else /* SVR4 */
	struct timezone tzp;		/* Time zone offset for clients */
	struct timeval tp;			/* Time (extra baggage) */
	if (gettimeofday(&tp, &tzp) < 0) {
		secondswest = 0;		/* Assume GMT for lack of anything better */
		report(LOG_ERR, "gettimeofday: %s", get_errmsg());
	} else {
		secondswest = 60L * tzp.tz_minuteswest;	/* Convert to seconds */
	}
#endif /* SVR4 */
}