1 files changed, 99 insertions, 0 deletions
diff --git a/lib/util/time_basic.c b/lib/util/time_basic.c
new file mode 100644
index 0000000..095236b
--- /dev/null
+++ b/lib/util/time_basic.c
@@ -0,0 +1,99 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * time handling functions
+ *
+ * Copyright (C) Andrew Tridgell 		1992-2004
+ * Copyright (C) Stefan (metze) Metzmacher	2002
+ * Copyright (C) Jeremy Allison			2007
+ * Copyright (C) Andrew Bartlett                2011
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "replace.h"
+#include "system/time.h"
+#include "lib/util/time_basic.h"
+
+/**
+a gettimeofday wrapper
+**/
+_PUBLIC_ void GetTimeOfDay(struct timeval *tval)
+{
+#if defined(HAVE_GETTIMEOFDAY_TZ) || defined(HAVE_GETTIMEOFDAY_TZ_VOID)
+	gettimeofday(tval,NULL);
+#else
+	gettimeofday(tval);
+#endif
+}
+
+/****************************************************************************
+ Return the date and time as a string
+****************************************************************************/
+
+char *timeval_str_buf(const struct timeval *tp, bool rfc5424, bool hires,
+		      struct timeval_buf *dst)
+{
+	time_t t;
+	struct tm *tm;
+	size_t len;
+
+	t = (time_t)tp->tv_sec;
+	tm = localtime(&t);
+
+	if (tm == NULL) {
+		if (hires) {
+			snprintf(dst->buf, sizeof(dst->buf),
+				 "%ld.%06ld seconds since the Epoch",
+				 (long)tp->tv_sec, (long)tp->tv_usec);
+		} else {
+			snprintf(dst->buf, sizeof(dst->buf),
+				 "%ld seconds since the Epoch", (long)t);
+		}
+		return dst->buf;
+	}
+
+	len = snprintf(dst->buf, sizeof(dst->buf),
+		       (rfc5424 ?
+			"%04d-%02d-%02dT%02d:%02d:%02d" :
+			"%04d/%02d/%02d %02d:%02d:%02d"),
+		       1900 + tm->tm_year, tm->tm_mon + 1, tm->tm_mday,
+		       tm->tm_hour, tm->tm_min, tm->tm_sec);
+
+	if ((rfc5424 || hires) && (len < sizeof(dst->buf))) {
+		len += snprintf(dst->buf + len, sizeof(dst->buf) - len,
+				".%06ld", (long)tp->tv_usec);
+	}
+
+	if (rfc5424 && (len < sizeof(dst->buf))) {
+		struct tm tm_utc, tm_local;
+		int offset;
+
+		tm_local = *tm;
+		/* It is reasonable to assume that if localtime()
+		 * worked above, then gmtime() should also work
+		 * without error. */
+		tm_utc = *gmtime(&t);
+
+		offset = (tm_local.tm_hour - tm_utc.tm_hour) * 60 +
+			(tm_local.tm_min - tm_utc.tm_min);
+
+		snprintf(dst->buf + len, sizeof(dst->buf) - len,
+			 "%c%02d:%02d",
+			 (offset >=0 ? '+' : '-'),
+			 abs(offset) / 60,
+			 abs(offset) % 60);
+	}
+
+	return dst->buf;
+}