diff --git a/toolbox/date.c b/toolbox/date.c
new file mode 100644
index 0000000..13b5210
--- /dev/null
+++ b/toolbox/date.c
@@ -0,0 +1,132 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <time.h>
+#include <linux/android_alarm.h>
+
+static void settime(char *s) {
+    struct tm tm;
+    int day = atoi(s);
+    int hour;
+    time_t t;
+    int fd;
+    struct timespec ts;
+
+    while (*s && *s != '.')
+        s++;
+
+    if (*s)
+        s++;
+
+    hour = atoi(s);
+
+    tm.tm_year = day / 10000 - 1900;
+    tm.tm_mon = (day % 10000) / 100 - 1;
+    tm.tm_mday = (day % 100);
+    tm.tm_hour = hour / 10000;
+    tm.tm_min = (hour % 10000) / 100;
+    tm.tm_sec = (hour % 100);
+    tm.tm_isdst = -1;
+
+    t = mktime(&tm);
+    
+    fd = open("/dev/alarm", O_RDWR);
+    ts.tv_sec = t;
+    ts.tv_nsec = 0;
+    ioctl(fd, ANDROID_ALARM_SET_RTC, &ts);
+}
+
+int date_main(int argc, char *argv[])
+{
+	int c;
+    int res;
+	struct tm tm;
+	time_t t;
+	struct timeval tv;
+    struct timespec ts;
+	char strbuf[260];
+    int fd;
+
+    int useutc = 0;
+
+    tzset();
+
+    do {
+        c = getopt(argc, argv, "us:");
+        if (c == EOF)
+            break;
+        switch (c) {
+        case 'u':
+            useutc = 1;
+            break;
+        case 's':
+            settime(optarg);
+            break;
+        case '?':
+            fprintf(stderr, "%s: invalid option -%c\n",
+                argv[0], optopt);
+            exit(1);
+        }
+    } while (1);
+    if(optind + 2 < argc) {
+        fprintf(stderr,"%s [-u] [date]\n", argv[0]);
+        return 1;
+    }
+
+    int hasfmt = argc == optind + 1 && argv[optind][0] == '+';
+    if(optind == argc || hasfmt) {
+        char buf[2000];
+        time(&t);
+        if (useutc) {
+            gmtime_r(&t, &tm);
+            strftime(strbuf, sizeof(strbuf),
+                     (hasfmt ? argv[optind] + 1 : "%a %b %e %H:%M:%S GMT %Y"),
+                     &tm);
+        } else {
+            localtime_r(&t, &tm);
+            strftime(strbuf, sizeof(strbuf),
+                     (hasfmt ? argv[optind] + 1 : "%a %b %e %H:%M:%S %Z %Y"),
+                     &tm);
+        }
+        printf("%s\n", strbuf);
+    }
+    else if(optind + 1 == argc) {
+#if 0
+        struct tm *tmptr;
+        tmptr = getdate(argv[optind]);
+        if(tmptr == NULL) {
+            fprintf(stderr,"getdate_r failed\n");
+            return 1;
+        }
+        tm = *tmptr;
+#if 0
+        if(getdate_r(argv[optind], &tm) < 0) {
+            fprintf(stderr,"getdate_r failed %s\n", strerror(errno));
+            return 1;
+        }
+#endif
+#endif
+        //strptime(argv[optind], NULL, &tm);
+        //tv.tv_sec = mktime(&tm);
+        //tv.tv_usec = 0;
+        strtotimeval(argv[optind], &tv);
+        printf("time %s -> %d.%d\n", argv[optind], tv.tv_sec, tv.tv_usec);
+        fd = open("/dev/alarm", O_RDWR);
+        ts.tv_sec = tv.tv_sec;
+        ts.tv_nsec = tv.tv_usec * 1000;
+        res = ioctl(fd, ANDROID_ALARM_SET_RTC, &ts);
+        //res = settimeofday(&tv, NULL);
+        if(res < 0) {
+            fprintf(stderr,"settimeofday failed %s\n", strerror(errno));
+            return 1;
+        }
+    }
+    else {
+        fprintf(stderr,"%s [-s 20070325.123456] [-u] [date]\n", argv[0]);
+        return 1;
+    }
+
+    return 0;
+}