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https://github.com/reactos/reactos.git
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[KERNEL32]: Fix the handle APIs. DuplicateHandle was pretty broken w.r.t console handles, and the Query/Set APIs didn't handle those at all.
svn path=/trunk/; revision=53069
This commit is contained in:
Alex Ionescu
parent
4e634556d9
commit
1ba986ca27
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@ -1,209 +1,206 @@
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/* $Id$
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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* FILE: lib/kernel32/misc/handle.c
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* PURPOSE: Object functions
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* PROGRAMMER: Ariadne ( ariadne@xs4all.nl)
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* UPDATE HISTORY:
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* Created 01/11/98
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/*
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* PROJECT: ReactOS Win32 Base API
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* LICENSE: See COPYING in the top level directory
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* FILE: dll/win32/kernel32/client/handle.c
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* PURPOSE: Object Handle Functions
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* PROGRAMMERS: Ariadne ( ariadne@xs4all.nl)
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*/
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/* INCLUDES ******************************************************************/
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/* INCLUDES *******************************************************************/
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#include <k32.h>
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS *******************************************************************/
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/* PRIVATE FUNCTIONS **********************************************************/
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HANDLE WINAPI
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DuplicateConsoleHandle (HANDLE hConsole,
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DWORD dwDesiredAccess,
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BOOL bInheritHandle,
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DWORD dwOptions);
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/* FUNCTIONS *****************************************************************/
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HANDLE FASTCALL
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TranslateStdHandle(HANDLE hHandle)
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HANDLE
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FASTCALL
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TranslateStdHandle(IN HANDLE hHandle)
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{
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PRTL_USER_PROCESS_PARAMETERS Ppb = NtCurrentPeb()->ProcessParameters;
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PRTL_USER_PROCESS_PARAMETERS Ppb = NtCurrentPeb()->ProcessParameters;
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switch ((ULONG)hHandle)
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switch ((ULONG)hHandle)
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{
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case STD_INPUT_HANDLE: return Ppb->StandardInput;
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case STD_OUTPUT_HANDLE: return Ppb->StandardOutput;
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case STD_ERROR_HANDLE: return Ppb->StandardError;
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case STD_INPUT_HANDLE: return Ppb->StandardInput;
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case STD_OUTPUT_HANDLE: return Ppb->StandardOutput;
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case STD_ERROR_HANDLE: return Ppb->StandardError;
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}
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return hHandle;
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return hHandle;
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}
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/* PUBLIC FUNCTIONS ***********************************************************/
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/*
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* @implemented
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*/
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BOOL WINAPI
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GetHandleInformation (HANDLE hObject,
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LPDWORD lpdwFlags)
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BOOL
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WINAPI
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GetHandleInformation(IN HANDLE hObject,
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OUT LPDWORD lpdwFlags)
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{
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OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleInfo;
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ULONG BytesWritten;
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NTSTATUS Status;
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DWORD Flags;
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OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleInfo;
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ULONG BytesWritten;
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NTSTATUS Status;
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DWORD Flags;
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hObject = TranslateStdHandle(hObject);
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hObject = TranslateStdHandle(hObject);
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Status = NtQueryObject (hObject,
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ObjectHandleFlagInformation,
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&HandleInfo,
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sizeof(OBJECT_HANDLE_ATTRIBUTE_INFORMATION),
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&BytesWritten);
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if (NT_SUCCESS(Status))
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{
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Flags = 0;
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if (HandleInfo.Inherit)
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Flags |= HANDLE_FLAG_INHERIT;
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if (HandleInfo.ProtectFromClose)
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Flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
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*lpdwFlags = Flags;
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return TRUE;
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}
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else
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{
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BaseSetLastNTError (Status);
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return FALSE;
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}
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}
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/*
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* @implemented
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*/
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BOOL WINAPI
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SetHandleInformation (HANDLE hObject,
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DWORD dwMask,
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DWORD dwFlags)
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{
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OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleInfo;
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ULONG BytesWritten;
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NTSTATUS Status;
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hObject = TranslateStdHandle(hObject);
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Status = NtQueryObject (hObject,
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ObjectHandleFlagInformation,
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&HandleInfo,
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sizeof(OBJECT_HANDLE_ATTRIBUTE_INFORMATION),
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&BytesWritten);
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if (NT_SUCCESS(Status))
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{
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if (dwMask & HANDLE_FLAG_INHERIT)
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HandleInfo.Inherit = (dwFlags & HANDLE_FLAG_INHERIT) != 0;
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if (dwMask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
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HandleInfo.ProtectFromClose = (dwFlags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
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Status = NtSetInformationObject (hObject,
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ObjectHandleFlagInformation,
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&HandleInfo,
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sizeof(OBJECT_HANDLE_ATTRIBUTE_INFORMATION));
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if(!NT_SUCCESS(Status))
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if (IsConsoleHandle(hObject))
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{
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BaseSetLastNTError (Status);
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return FALSE;
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}
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return TRUE;
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}
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else
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{
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BaseSetLastNTError (Status);
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return FALSE;
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}
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}
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/*
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* @implemented
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*/
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BOOL WINAPI CloseHandle(HANDLE hObject)
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/*
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* FUNCTION: Closes an open object handle
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* PARAMETERS:
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* hObject = Identifies an open object handle
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* RETURNS: If the function succeeds, the return value is nonzero
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* If the function fails, the return value is zero
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*/
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{
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NTSTATUS Status;
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hObject = TranslateStdHandle(hObject);
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if (IsConsoleHandle(hObject))
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{
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return(CloseConsoleHandle(hObject));
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}
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Status = NtClose(hObject);
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if (!NT_SUCCESS(Status))
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{
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BaseSetLastNTError (Status);
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return FALSE;
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}
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return TRUE;
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}
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/*
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* @implemented
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*/
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BOOL WINAPI DuplicateHandle(HANDLE hSourceProcessHandle,
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HANDLE hSourceHandle,
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HANDLE hTargetProcessHandle,
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LPHANDLE lpTargetHandle,
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DWORD dwDesiredAccess,
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BOOL bInheritHandle,
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DWORD dwOptions)
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{
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DWORD SourceProcessId, TargetProcessId;
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NTSTATUS Status;
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hSourceHandle = TranslateStdHandle(hSourceHandle);
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if (IsConsoleHandle(hSourceHandle))
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{
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SourceProcessId = GetProcessId(hSourceProcessHandle);
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TargetProcessId = GetProcessId(hTargetProcessHandle);
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if (!SourceProcessId || !TargetProcessId ||
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SourceProcessId != TargetProcessId ||
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SourceProcessId != GetCurrentProcessId())
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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/* FIXME: GetConsoleHandleInformation required */
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UNIMPLEMENTED;
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BaseSetLastNTError(STATUS_NOT_IMPLEMENTED);
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return FALSE;
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}
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}
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*lpTargetHandle = DuplicateConsoleHandle(hSourceHandle, dwDesiredAccess, bInheritHandle, dwOptions);
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return *lpTargetHandle != INVALID_HANDLE_VALUE;
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}
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Status = NtQueryObject(hObject,
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ObjectHandleFlagInformation,
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&HandleInfo,
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sizeof(OBJECT_HANDLE_ATTRIBUTE_INFORMATION),
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&BytesWritten);
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if (!NT_SUCCESS(Status))
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{
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BaseSetLastNTError(Status);
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return FALSE;
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}
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Status = NtDuplicateObject(hSourceProcessHandle,
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hSourceHandle,
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hTargetProcessHandle,
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lpTargetHandle,
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dwDesiredAccess,
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bInheritHandle ? OBJ_INHERIT : 0,
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dwOptions);
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if (!NT_SUCCESS(Status))
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{
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BaseSetLastNTError (Status);
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return FALSE;
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}
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Flags = 0;
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if (HandleInfo.Inherit) Flags |= HANDLE_FLAG_INHERIT;
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if (HandleInfo.ProtectFromClose) Flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
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*lpdwFlags = Flags;
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return TRUE;
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}
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return TRUE;
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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SetHandleInformation(IN HANDLE hObject,
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IN DWORD dwMask,
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IN DWORD dwFlags)
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{
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OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleInfo;
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ULONG BytesWritten;
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NTSTATUS Status;
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hObject = TranslateStdHandle(hObject);
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if (IsConsoleHandle(hObject))
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{
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/* FIXME: SetConsoleHandleInformation required */
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UNIMPLEMENTED;
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BaseSetLastNTError(STATUS_NOT_IMPLEMENTED);
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return FALSE;
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}
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Status = NtQueryObject(hObject,
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ObjectHandleFlagInformation,
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&HandleInfo,
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sizeof(OBJECT_HANDLE_ATTRIBUTE_INFORMATION),
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&BytesWritten);
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if (!NT_SUCCESS(Status))
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{
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BaseSetLastNTError(Status);
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return FALSE;
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}
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if (dwMask & HANDLE_FLAG_INHERIT)
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{
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HandleInfo.Inherit = (dwFlags & HANDLE_FLAG_INHERIT) != 0;
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}
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if (dwMask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
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{
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HandleInfo.ProtectFromClose = (dwFlags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
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}
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Status = NtSetInformationObject(hObject,
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ObjectHandleFlagInformation,
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&HandleInfo,
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sizeof(HandleInfo));
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if (NT_SUCCESS(Status)) return TRUE;
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BaseSetLastNTError(Status);
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return FALSE;
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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CloseHandle(IN HANDLE hObject)
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{
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NTSTATUS Status;
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hObject = TranslateStdHandle(hObject);
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if (IsConsoleHandle(hObject)) return CloseConsoleHandle(hObject);
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Status = NtClose(hObject);
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if (NT_SUCCESS(Status)) return TRUE;
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BaseSetLastNTError(Status);
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return FALSE;
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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DuplicateHandle(IN HANDLE hSourceProcessHandle,
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IN HANDLE hSourceHandle,
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IN HANDLE hTargetProcessHandle,
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OUT LPHANDLE lpTargetHandle,
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IN DWORD dwDesiredAccess,
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IN BOOL bInheritHandle,
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IN DWORD dwOptions)
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{
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NTSTATUS Status;
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HANDLE hTargetHandle;
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hSourceHandle = TranslateStdHandle(hSourceHandle);
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if ((IsConsoleHandle(hSourceHandle)) &&
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((hSourceHandle != NtCurrentProcess()) &&
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(hSourceHandle != NtCurrentThread())))
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{
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if ((hSourceProcessHandle != NtCurrentProcess()) &&
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(hTargetProcessHandle != NtCurrentProcess()))
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{
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BaseSetLastNTError(STATUS_INVALID_PARAMETER);
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return FALSE;
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}
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hTargetHandle = DuplicateConsoleHandle(hSourceHandle,
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dwDesiredAccess,
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bInheritHandle,
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dwOptions);
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if (hTargetHandle != INVALID_HANDLE_VALUE)
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{
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if (lpTargetHandle) *lpTargetHandle = hTargetHandle;
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return TRUE;
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}
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return FALSE;
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}
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Status = NtDuplicateObject(hSourceProcessHandle,
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hSourceHandle,
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hTargetProcessHandle,
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lpTargetHandle,
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dwDesiredAccess,
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bInheritHandle ? OBJ_INHERIT : 0,
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dwOptions);
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if (NT_SUCCESS(Status)) return Status;
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BaseSetLastNTError(Status);
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return FALSE;
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}
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/*
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@ -211,9 +208,9 @@ BOOL WINAPI DuplicateHandle(HANDLE hSourceProcessHandle,
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*/
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UINT
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WINAPI
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SetHandleCount(UINT nCount)
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SetHandleCount(IN UINT nCount)
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{
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return nCount;
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return nCount;
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}
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/*
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@ -240,7 +237,6 @@ CreateSocketHandle(VOID)
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DbgPrintEx(0, 0, "Unsupported API - kernel32!CreateSocketHandle() called\n");
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return FALSE;
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}
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/*
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