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 "srrestoreptapi.h"
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(sfc);
  32
  33 /******************************************************************
  34  *      DllMain
  35  */
  36 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  37 {
  38     TRACE("(%p, %d, %p)\n",hinstDLL, fdwReason, lpvReserved);
  39
  40     switch(fdwReason)
  41     {
  42         case DLL_WINE_PREATTACH:
  43             return FALSE;           /* prefer native version */
  44
  45         case DLL_PROCESS_ATTACH:
  46             DisableThreadLibraryCalls( hinstDLL );
  47             break;
  48     }
  49     return TRUE;
  50 }
  51
  52 /******************************************************************
  53  *      SfcGetNextProtectedFile     [sfc_os.@]
  54  */
  55 BOOL WINAPI SfcGetNextProtectedFile(HANDLE handle, PROTECTED_FILE_DATA *data)
  56 {
  57     FIXME("%p %p\n", handle, data);
  58
  59     SetLastError(ERROR_NO_MORE_FILES);
  60     return FALSE;
  61 }
  62
  63 /******************************************************************
  64  *              SfcIsFileProtected     [sfc_os.@]
  65  *
  66  * Check, if the given File is protected by the System
  67  *
  68  * PARAMS
  69  *  RpcHandle    [I] This must be NULL
  70  *  ProtFileName [I] Filename with Path to check
  71  *
  72  * RETURNS
  73  *  Failure: FALSE with GetLastError() != ERROR_FILE_NOT_FOUND
  74  *  Success: TRUE, when the File is Protected
  75  *           FALSE with GetLastError() == ERROR_FILE_NOT_FOUND,
  76  *           when the File is not Protected
  77  *
  78  *
  79  * BUGS
  80  *  We return always the Result for: "File is not Protected"
  81  *
  82  */
  83 BOOL WINAPI SfcIsFileProtected(HANDLE RpcHandle, LPCWSTR ProtFileName)
  84 {
  85     static BOOL reported = FALSE;
  86
  87     if (reported) {
  88         TRACE("(%p, %s) stub\n", RpcHandle, debugstr_w(ProtFileName));
  89     }
  90     else
  91     {
  92         FIXME("(%p, %s) stub\n", RpcHandle, debugstr_w(ProtFileName));
  93         reported = TRUE;
  94     }
  95
  96     SetLastError(ERROR_FILE_NOT_FOUND);
  97     return FALSE;
  98 }
  99
 100 /******************************************************************
 101  *              SfcIsKeyProtected     [sfc_os.@]
 102  *
 103  * Check, if the given Registry Key is protected by the System
 104  *
 105  * PARAMS
 106  *  hKey          [I] Handle to the root registry key
 107  *  lpSubKey      [I] Name of the subkey to check
 108  *  samDesired    [I] The Registry View to Examine (32 or 64 bit)
 109  *
 110  * RETURNS
 111  *  Failure: FALSE with GetLastError() != ERROR_FILE_NOT_FOUND
 112  *  Success: TRUE, when the Key is Protected
 113  *           FALSE with GetLastError() == ERROR_FILE_NOT_FOUND,
 114  *           when the Key is not Protected
 115  *
 116  */
 117 BOOL WINAPI SfcIsKeyProtected(HKEY hKey, LPCWSTR lpSubKey, REGSAM samDesired)
 118 {
 119     static BOOL reported = FALSE;
 120
 121     if (reported) {
 122         TRACE("(%p, %s) stub\n", hKey, debugstr_w(lpSubKey));
 123     }
 124     else
 125     {
 126         FIXME("(%p, %s) stub\n", hKey, debugstr_w(lpSubKey));
 127         reported = TRUE;
 128     }
 129
 130     if( !hKey ) {
 131         SetLastError(ERROR_INVALID_HANDLE);
 132         return FALSE;
 133     }
 134
 135     SetLastError(ERROR_FILE_NOT_FOUND);
 136     return FALSE;
 137 }
 138
 139 DWORD WINAPI SfcConnectToServer(DWORD unknown)
 140 {
 141     FIXME("%x\n", unknown);
 142     return 0;
 143 }
 144
 145 BOOL WINAPI SRSetRestorePointA(RESTOREPOINTINFOA *restorepoint, STATEMGRSTATUS *status)
 146 {
 147     FIXME("%p %p\n", restorepoint, status);
 148     status->nStatus = ERROR_SUCCESS;
 149     return FALSE;
 150 }
 151
 152 BOOL WINAPI SRSetRestorePointW(RESTOREPOINTINFOW *restorepoint, STATEMGRSTATUS *status)
 153 {
 154     FIXME("%p %p\n", restorepoint, status);
 155     status->nStatus = ERROR_SUCCESS;
 156     return FALSE;
 157 }