dlls/sfc_os/sfc_os.c

   1 /*
   2  * Implementation of the System File Checker (Windows File Protection)
   3  *
   4  * Copyright 2006 Detlef Riekenberg
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winerror.h"
  26 #include "sfc.h"
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(sfc);
  30
  31 /******************************************************************
  32  *      DllMain
  33  */
  34 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  35 {
  36     TRACE("(%p, %d, %p)\n",hinstDLL, fdwReason, lpvReserved);
  37
  38     switch(fdwReason)
  39     {
  40         case DLL_WINE_PREATTACH:
  41             return FALSE;           /* prefer native version */
  42
  43         case DLL_PROCESS_ATTACH:
  44             DisableThreadLibraryCalls( hinstDLL );
  45             break;
  46     }
  47     return TRUE;
  48 }
  49
  50 /******************************************************************
  51  *              SfcIsFileProtected     [sfc_os.@]
  52  *
  53  * Check, if the given File is protected by the System
  54  *
  55  * PARAMS
  56  *  RpcHandle    [I] This must be NULL
  57  *  ProtFileName [I] Filename with Path to check
  58  *
  59  * RETURNS
  60  *  Failure: FALSE with GetLastError() != ERROR_FILE_NOT_FOUND
  61  *  Success: TRUE, when the File is Protected
  62  *           FALSE with GetLastError() == ERROR_FILE_NOT_FOUND,
  63  *           when the File is not Protected
  64  *
  65  *
  66  * BUGS
  67  *  We return always the Result for: "File is not Protected"
  68  *
  69  */
  70 BOOL WINAPI SfcIsFileProtected(HANDLE RpcHandle, LPCWSTR ProtFileName)
  71 {
  72     static BOOL reported = FALSE;
  73
  74     if (reported) {
  75         TRACE("(%p, %s) stub\n", RpcHandle, debugstr_w(ProtFileName));
  76     }
  77     else
  78     {
  79         FIXME("(%p, %s) stub\n", RpcHandle, debugstr_w(ProtFileName));
  80         reported = TRUE;
  81     }
  82
  83     SetLastError(ERROR_FILE_NOT_FOUND);
  84     return FALSE;
  85 }