1 files changed, 80 insertions, 0 deletions
diff --git a/cpukit/libmisc/shell/main_date.c b/cpukit/libmisc/shell/main_date.c
new file mode 100644
index 0000000000..da6faa0e53
--- /dev/null
+++ b/cpukit/libmisc/shell/main_date.c
@@ -0,0 +1,80 @@
+/*
+ *  DATE Shell Command Implmentation
+ *
+ *  OAuthor: Fernando RUIZ CASAS
+ *  Work: fernando.ruiz@ctv.es
+ *  Home: correo@fernando-ruiz.com
+ *
+ *  Significantly rewritten by Joel Sherrill <joel.sherrill@oarcorp.com>.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+#include <rtems.h>
+#include <rtems/shell.h>
+#include "internal.h"
+
+int rtems_shell_main_date(
+  int   argc,
+  char *argv[]
+)
+{
+  /*
+   *  Print the current date and time in default format.
+   */
+  if ( argc == 1 ) {
+    time_t t;
+
+    time(&t);
+    printf("%s", ctime(&t));
+    return 0;
+  }
+
+  /*
+   *  Set the current date and time
+   */
+  if ( argc == 3 ) {
+    char buf[128];
+    struct tm TOD;
+    struct timespec timesp;
+    char *result;
+
+    snprintf( buf, sizeof(buf), "%s %s", argv[1], argv[2] );
+    result = strptime(
+      buf,
+      "%Y-%m-%d %T",
+      &TOD
+    );
+    if ( result && !*result ) {
+      timesp.tv_sec = mktime( &TOD );
+      timesp.tv_nsec = 0;
+      clock_settime( CLOCK_REALTIME, &timesp );
+      return 0;
+    }
+  }
+
+  fprintf( stderr, "%s: Usage: [YYYY-MM-DD HH:MM:SS]\n", argv[0] );
+  return -1;
+}
+
+rtems_shell_cmd_t rtems_shell_DATE_Command = {
+  "date",                        /* name */
+  "date [YYYY-MM-DD HH:MM:SS]",  /* usage */
+  "misc",                        /* topic */
+  rtems_shell_main_date,         /* command */
+  NULL,                          /* alias */
+  NULL                           /* next */
+};