reactos/base/applications/cmdutils/fsutil/hardlink.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS FS utility tool
   4  * FILE:            base/applications/cmdutils/hardlink.c
   5  * PURPOSE:         FSutil hard links handling
   6  * PROGRAMMERS:     Pierre Schweitzer <pierre@reactos.org>
   7  */
   8
   9 #include "fsutil.h"
  10
  11 /* Add handlers here for subcommands */
  12 static HandlerProc CreateMain;
  13 static HandlerItem HandlersList[] =
  14 {
  15     /* Proc, name, help */
  16     { CreateMain, _T("create"), _T("Create a new hard link") },
  17 };
  18
  19 static int
  20 CreateMain(int argc, const TCHAR *argv[])
  21 {
  22     TCHAR Source[MAX_PATH], Target[MAX_PATH];
  23
  24     /* We need a source and a destination */
  25     if (argc < 3)
  26     {
  27         _ftprintf(stderr, _T("Usage: fsutil hardlink create <new> <existing>\n"));
  28         _ftprintf(stderr, _T("\tFor example: fsutil hardlink create c:\\target.txt c:\\source.txt\n"));
  29         return 1;
  30     }
  31
  32     /* Get full names */
  33     if (GetFullPathName(argv[1], MAX_PATH, Target, NULL) == 0)
  34     {
  35         PrintErrorMessage(GetLastError());
  36         return 1;
  37     }
  38
  39     if (GetFullPathName(argv[2], MAX_PATH, Source, NULL) == 0)
  40     {
  41         PrintErrorMessage(GetLastError());
  42         return 1;
  43     }
  44
  45     /* Simply delegate to kernel32 */
  46     if (!CreateHardLink(Target, Source, NULL))
  47     {
  48         PrintErrorMessage(GetLastError());
  49         return 1;
  50     }
  51
  52     /* Print the status */
  53     _ftprintf(stdout, _T("Hard link created for %s <=> %s\n"), Target, Source);
  54
  55     return 0;
  56 }
  57
  58 static void
  59 PrintUsage(const TCHAR * Command)
  60 {
  61     PrintDefaultUsage(_T(" HARDLINK "), Command, (HandlerItem *)&HandlersList,
  62                       (sizeof(HandlersList) / sizeof(HandlersList[0])));
  63 }
  64
  65 int
  66 HardLinkMain(int argc, const TCHAR *argv[])
  67 {
  68     return FindHandler(argc, argv, (HandlerItem *)&HandlersList,
  69                        (sizeof(HandlersList) / sizeof(HandlersList[0])),
  70                        PrintUsage);
  71 }