1 files changed, 46 insertions, 0 deletions
diff --git a/libexec/bootpd/tzone.c b/libexec/bootpd/tzone.c
new file mode 100644
index 000000000000..d0c20a389c06
--- /dev/null
+++ b/libexec/bootpd/tzone.c
@@ -0,0 +1,46 @@
+/*
+ * 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 <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 */
+}