Network Support Encyclopedia 96-1/novell-nsepro-1996-1-cd2.iso/download/netware/xfss1.exe/XFSS1.C

C/C++ Source or Header | 1995-08-28 | 5KB | 187 lines

/**************************************************************************
** File: xfss1.c
**
** Desc: Example program showing how to set a file date and time using
**       ChangeDirectoryEntry()
**
**
**   DISCLAIMER
**
**   Novell, Inc. makes no representations or warranties with respect to
**   any NetWare software, and specifically disclaims any express or
**   implied warranties of merchantability, title, or fitness for a
**   particular purpose.
**
**   Distribution of any NetWare software is forbidden without the
**   express written consent of Novell, Inc.  Further, Novell reserves
**   the right to discontinue distribution of any NetWare software.
**
**   Novell is not responsible for lost profits or revenue, loss of use
**   of the software, loss of data, costs of re-creating lost data, the
**   cost of any substitute equipment or program, or claims by any party
**   other than you.  Novell strongly recommends a backup be made before
**   any software is installed.   Technical support for this software
**   may be provided at the discretion of Novell.
**
**
** QMK386 Options
**
**    none
**
**
** Programmers:
**
**    Ini   Who                  Firm
**    ---------------------------------------------------------------------
**    DWH   Dirk W. Howard       Novell Developer Support
**
**
** History:
**
**    When        Who      What
**    ---------------------------------------------------------------------
**    8-28-1995    DWH      First code.
**
*/

/**************************************************************************
** Macro definitions & function prototypes
*/

   /*------------------------------------------------
   ** Include Headers
   */
   #include <stdlib.h>
   #include <stdio.h>
   #include <string.h>
   #include <nwfile.h>
   #include <time.h>
   #include <dos.h>
   #include <nwdir.h>
   #include <direct.h>
   #include <share.h>
   #include <io.h>
   #include <fcntl.h>
   #include <process.h>

char FileName[128];

struct dirent *dirBuf; struct ModifyStructure mods;
LONG   mbits;
DIR    *dp; time_t currtime;
LONG   sectime;
LONG   *lptr; char   fileDateAndTime[ 40 ]; struct _DOSTime filTim; struct _DOSDate filDat;


int main( int argc, char *argv[] )
{
   int result;
   LONG lTemp;
   struct tm Century;

   if ( argc < 2 )
   {
      printf( "Usage: %s <filename>\r\n", argv[0] );
      return 1;
   }

   strcpy( FileName, argv[1] );
   printf( "%s\r\n\r\n", FileName );

   /*------------------------------------------------
   ** Display specified file's file date & time information
   */
   dp = opendir( FileName );
   if ( dp != NULL )
   {
      dirBuf = readdir( dp );
      if ( dirBuf != NULL )
      {
         lptr = (LONG *) &dirBuf->d_time;
         sectime = _ConvertDOSTimeToCalendar( *lptr );
         printf("Old date and time: %s\r\n", ctime(§ime));
         closedir( dp );
      }
      else
      {
         printf("first readdir() failed.\n");
         return -1;
      }
   }
   else
   {
      printf("Could not find %s in the SYSTEM directory.\n", FileName);
      return -1;
   }


   /*------------------------------------------------
   ** Get and display current system time and date
   */
   currtime = time( NULL );
   printf("Current time and date is %s\r\n", ctime(&currtime));
   mbits = MLastUpdatedInSecondsBit;

   /*------------------------------------------------
   ** Get system time & date for setting the files time & date
   */
   lTemp = (LONG)time( NULL );

   /*------------------------------------------------
   ** File in tm structure to use a zero reference point that
   ** ChangeDirectoryEntry expects.  Zero point for ChangeDirectoryEntry
   ** is 1/1/2000
   */
   Century.tm_year = 2000 - 1900;  // 2000
   Century.tm_mon  = 0;            // January
   Century.tm_mday = 1;            // 1st
   Century.tm_hour = 0;
   Century.tm_min  = 0;
   Century.tm_sec  = -1;
   Century.tm_isdst = 0;

   /*------------------------------------------------
   ** Prepare modification structure for ChangeDirectoryEntry call.
   */
   mods.MLastUpdatedInSeconds = lTemp - mktime (&Century);


   /*------------------------------------------------
   ** Call ChangeDirectoryEntry
   */
   result = ChangeDirectoryEntry( FileName, &mods, mbits, 0 );
   if ( result != 0 )
   {
      printf("ChangeDirectoryEntry() failed, result = 0x%X \n", result);
      return -1;
   }


   /*------------------------------------------------
   ** Display specified file's file date & time information
   */
   dp = opendir( FileName );
   if ( dp != NULL )
   {
      dirBuf = readdir( dp );
      if ( dirBuf != NULL )
      {
         lptr = (LONG *) &dirBuf->d_time;
         sectime = _ConvertDOSTimeToCalendar( *lptr );
         printf("New date and time: %s ", ctime(§ime));
         closedir( dp );
      }
      else
      {
         printf("second readdir() failed.\n");
         return -1;
      }
   }
   else
   {
      printf("Could not find %s in the SYSTEM directory.\n", FileName);
      return -1;
   }
   return 0;
}