Imported reiserfsprogs-3.6.21

lib/parse_time.c

@@ -0,0 +1,37 @@
+#define _XOPEN_SOURCE
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "misc.h"
+#include "reiserfs_lib.h"
+
+#include <time.h>
+#include <stdio.h>
+#include <string.h>
+
+time_t parse_time(char *str)
+{
+	struct tm ts;
+
+	if (strcmp(str, "now") == 0) {
+		return (time(0));
+	}
+	memset(&ts, 0, sizeof (ts));
+#ifdef HAVE_STRPTIME
+	strptime(str, "%Y%m%d%H%M%S", &ts);
+#else
+	sscanf(str, "%4d%2d%2d%2d%2d%2d", &ts.tm_year, &ts.tm_mon,
+	       &ts.tm_mday, &ts.tm_hour, &ts.tm_min, &ts.tm_sec);
+	ts.tm_year -= 1900;
+	ts.tm_mon -= 1;
+	if (ts.tm_year < 0 || ts.tm_mon < 0 || ts.tm_mon > 11 ||
+	    ts.tm_mday < 0 || ts.tm_mday > 31 || ts.tm_hour > 23 ||
+	    ts.tm_min > 59 || ts.tm_sec > 61)
+		ts.tm_mday = 0;
+#endif
+	if (ts.tm_mday == 0)
+		reiserfs_warning(stderr, "Couldn't parse date/time "
+		                 "specifier: %s", str);
+	return (mktime(&ts));
+}