mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-05 14:29:28 +00:00
45 lines
1.0 KiB
C
45 lines
1.0 KiB
C
/*
|
|
* tzone.c - get the timezone
|
|
*
|
|
* This is shared by bootpd and bootpef
|
|
*/
|
|
|
|
#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()
|
|
{
|
|
#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 */
|
|
}
|