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https://github.com/freebsd/freebsd-src
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44 lines
1 KiB
C
44 lines
1 KiB
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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#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 <sys/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 timezone tzp; /* Time zone offset for clients */
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struct timeval tp; /* Time (extra baggage) */
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if (gettimeofday(&tp, &tzp) < 0) {
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secondswest = 0; /* Assume GMT for lack of anything better */
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report(LOG_ERR, "gettimeofday: %s", get_errmsg());
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} else {
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secondswest = 60L * tzp.tz_minuteswest; /* Convert to seconds */
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}
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#endif /* SVR4 */
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}
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