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 "winreg.h"
  27 #include "sfc.h"
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(sfc);
  31
  32 /******************************************************************
  33  *      DllMain
  34  */
  35 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  36 {
  37     TRACE("(%p, %d, %p)\n",hinstDLL, fdwReason, lpvReserved);
  38
  39     switch(fdwReason)
  40     {
  41         case DLL_WINE_PREATTACH:
  42             return FALSE;           /* prefer native version */
  43
  44         case DLL_PROCESS_ATTACH:
  45             DisableThreadLibraryCalls( hinstDLL );
  46             break;
  47     }
  48     return TRUE;
  49 }
  50
  51 /******************************************************************
  52  *      SfcGetNextProtectedFile     [sfc_os.@]
  53  */
  54 BOOL WINAPI SfcGetNextProtectedFile(HANDLE handle, PROTECTED_FILE_DATA *data)
  55 {
  56     FIXME("%p %p\n", handle, data);
  57     return FALSE;
  58 }
  59
  60 /******************************************************************
  61  *              SfcIsFileProtected     [sfc_os.@]
  62  *
  63  * Check, if the given File is protected by the System
  64  *
  65  * PARAMS
  66  *  RpcHandle    [I] This must be NULL
  67  *  ProtFileName [I] Filename with Path to check
  68  *
  69  * RETURNS
  70  *  Failure: FALSE with GetLastError() != ERROR_FILE_NOT_FOUND
  71  *  Success: TRUE, when the File is Protected
  72  *           FALSE with GetLastError() == ERROR_FILE_NOT_FOUND,
  73  *           when the File is not Protected
  74  *
  75  *
  76  * BUGS
  77  *  We return always the Result for: "File is not Protected"
  78  *
  79  */
  80 BOOL WINAPI SfcIsFileProtected(HANDLE RpcHandle, LPCWSTR ProtFileName)
  81 {
  82     static BOOL reported = FALSE;
  83
  84     if (reported) {
  85         TRACE("(%p, %s) stub\n", RpcHandle, debugstr_w(ProtFileName));
  86     }
  87     else
  88     {
  89         FIXME("(%p, %s) stub\n", RpcHandle, debugstr_w(ProtFileName));
  90         reported = TRUE;
  91     }
  92
  93     SetLastError(ERROR_FILE_NOT_FOUND);
  94     return FALSE;
  95 }
  96
  97 /******************************************************************
  98  *              SfcIsKeyProtected     [sfc_os.@]
  99  *
 100  * Check, if the given Registry Key is protected by the System
 101  *
 102  * PARAMS
 103  *  hKey          [I] Handle to the root registry key
 104  *  lpSubKey      [I] Name of the subkey to check
 105  *  samDesired    [I] The Registry View to Examine (32 or 64 bit)
 106  *
 107  * RETURNS
 108  *  Failure: FALSE with GetLastError() != ERROR_FILE_NOT_FOUND
 109  *  Success: TRUE, when the Key is Protected
 110  *           FALSE with GetLastError() == ERROR_FILE_NOT_FOUND,
 111  *           when the Key is not Protected
 112  *
 113  */
 114 BOOL WINAPI SfcIsKeyProtected(HKEY hKey, LPCWSTR lpSubKey, REGSAM samDesired)
 115 {
 116     static BOOL reported = FALSE;
 117
 118     if (reported) {
 119         TRACE("(%p, %s) stub\n", hKey, debugstr_w(lpSubKey));
 120     }
 121     else
 122     {
 123         FIXME("(%p, %s) stub\n", hKey, debugstr_w(lpSubKey));
 124         reported = TRUE;
 125     }
 126
 127     if( !hKey ) {
 128         SetLastError(ERROR_INVALID_HANDLE);
 129         return FALSE;
 130     }
 131
 132     SetLastError(ERROR_FILE_NOT_FOUND);
 133     return FALSE;
 134 }