freebsd-nq/libexec/bootpd/tzone.c
Dirk Froemberg 59cc881262 Fix to=auto in bootptab.
PR:		misc/5574
Submitted by:	Bart Robinson <lomew@marker.cs.utah.edu>
Reviewed by:	wollman
2000-11-10 12:19:53 +00:00

49 lines
951 B
C

/*
* tzone.c - get the timezone
*
* This is shared by bootpd and bootpef
*
* $FreeBSD$
*/
#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 <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()
{
#ifdef SVR4
/* XXX - Is this really SunOS specific? -gwr */
secondswest = timezone;
#else /* SVR4 */
struct tm *tm;
time_t now;
(void)time(&now);
if ((tm = localtime(&now)) == NULL) {
secondswest = 0; /* Assume GMT for lack of anything better */
report(LOG_ERR, "localtime() failed");
} else {
secondswest = -tm->tm_gmtoff;
}
#endif /* SVR4 */
}