reactos/dll/win32/sfc_os/sfc_os.c

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/*
* System File Checker (Windows File Protection)
*
* Copyright 2008 Pierre Schweitzer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define WIN32_NO_STATUS
#include <windef.h>
#include <winbase.h>
#include <winreg.h>
#define NDEBUG
#include <debug.h>
HINSTANCE hLibModule;
typedef struct _PROTECTED_FILE_DATA
{
WCHAR FileName[MAX_PATH];
DWORD FileNumber;
} PROTECTED_FILE_DATA, *PPROTECTED_FILE_DATA;
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
{
DisableThreadLibraryCalls(hinstDLL);
hLibModule = hinstDLL;
break;
}
case DLL_PROCESS_DETACH:
{
break;
}
}
return TRUE;
}
/******************************************************************
* SfcIsFileProtected [sfc_os.@]
*
* Check, if the given File is protected by the System
*
* PARAMS
* RpcHandle [I] This must be NULL
* ProtFileName [I] Filename with Path to check
*
* RETURNS
* Failure: FALSE with GetLastError() != ERROR_FILE_NOT_FOUND
* Success: TRUE, when the File is Protected
* FALSE with GetLastError() == ERROR_FILE_NOT_FOUND,
* when the File is not Protected
*
*
* BUGS
* We return always the Result for: "File is not Protected"
*
*/
BOOL WINAPI SfcIsFileProtected(HANDLE RpcHandle, LPCWSTR ProtFileName)
{
static BOOL reported = FALSE;
if (reported) {
DPRINT("(%p, %S) stub\n", RpcHandle, ProtFileName);
}
else
{
DPRINT1("(%p, %S) stub\n", RpcHandle, ProtFileName);
reported = TRUE;
}
SetLastError(ERROR_FILE_NOT_FOUND);
return FALSE;
}
/******************************************************************
* SfcIsKeyProtected [sfc_os.@]
*
* Check, if the given Registry Key is protected by the System
*
* PARAMS
* hKey [I] Handle to the root registry key
* lpSubKey [I] Name of the subkey to check
* samDesired [I] The Registry View to Examine (32 or 64 bit)
*
* RETURNS
* Failure: FALSE with GetLastError() != ERROR_FILE_NOT_FOUND
* Success: TRUE, when the Key is Protected
* FALSE with GetLastError() == ERROR_FILE_NOT_FOUND,
* when the Key is not Protected
*
*/
BOOL WINAPI SfcIsKeyProtected(HKEY hKey, LPCWSTR lpSubKey, REGSAM samDesired)
{
static BOOL reported = FALSE;
if (reported) {
DPRINT("(%p, %S) stub\n", hKey, lpSubKey);
}
else
{
DPRINT1("(%p, %S) stub\n", hKey, lpSubKey);
reported = TRUE;
}
if( !hKey ) {
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
SetLastError(ERROR_FILE_NOT_FOUND);
return FALSE;
}
/******************************************************************
* SfcGetNextProtectedFile [sfc_os.@]
*/
BOOL WINAPI SfcGetNextProtectedFile(HANDLE RpcHandle, PPROTECTED_FILE_DATA ProtFileData)
{
if (!ProtFileData)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
UNIMPLEMENTED;
SetLastError(ERROR_NO_MORE_FILES);
return FALSE;
}
/******************************************************************
* SfcFileException [sfc_os.@]
*
* Disable the protection for the given file during one minute
*
* PARAMS
* dwUnknown0 [I] Set to 0
* pwszFile [I] Name of the file to unprotect
* dwUnknown1 [I] Set to -1
*
* RETURNS
* Failure: 1;
* Success: 0;
*
*/
DWORD WINAPI SfcFileException(DWORD dwUnknown0, PWCHAR pwszFile, DWORD dwUnknown1)
{
UNIMPLEMENTED;
/* Always return success */
return 0;
}