953 lines
30 KiB
C
953 lines
30 KiB
C
/*
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* Win32 processes
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*
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* Copyright 1996, 1998 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "winternl.h"
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#include "kernelbase.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(process);
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static DWORD shutdown_flags = 0;
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static DWORD shutdown_priority = 0x280;
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/***********************************************************************
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* Processes
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***********************************************************************/
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/*********************************************************************
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* CloseHandle (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH CloseHandle( HANDLE handle )
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{
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if (handle == (HANDLE)STD_INPUT_HANDLE)
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handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdInput, 0 );
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else if (handle == (HANDLE)STD_OUTPUT_HANDLE)
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handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdOutput, 0 );
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else if (handle == (HANDLE)STD_ERROR_HANDLE)
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handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdError, 0 );
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if (is_console_handle( handle )) handle = console_handle_map( handle );
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return set_ntstatus( NtClose( handle ));
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}
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/*********************************************************************
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* DuplicateHandle (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH DuplicateHandle( HANDLE source_process, HANDLE source,
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HANDLE dest_process, HANDLE *dest,
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DWORD access, BOOL inherit, DWORD options )
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{
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if (is_console_handle( source ))
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{
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source = console_handle_map( source );
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if (!set_ntstatus( NtDuplicateObject( source_process, source, dest_process, dest,
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access, inherit ? OBJ_INHERIT : 0, options )))
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return FALSE;
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*dest = console_handle_map( *dest );
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return TRUE;
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}
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return set_ntstatus( NtDuplicateObject( source_process, source, dest_process, dest,
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access, inherit ? OBJ_INHERIT : 0, options ));
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}
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/****************************************************************************
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* FlushInstructionCache (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH FlushInstructionCache( HANDLE process, LPCVOID addr, SIZE_T size )
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{
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return set_ntstatus( NtFlushInstructionCache( process, addr, size ));
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}
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/***********************************************************************
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* GetCurrentProcess (kernelbase.@)
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*/
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HANDLE WINAPI kernelbase_GetCurrentProcess(void)
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{
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return (HANDLE)~(ULONG_PTR)0;
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}
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/***********************************************************************
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* GetCurrentProcessId (kernelbase.@)
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*/
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DWORD WINAPI kernelbase_GetCurrentProcessId(void)
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{
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return HandleToULong( NtCurrentTeb()->ClientId.UniqueProcess );
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}
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/***********************************************************************
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* GetErrorMode (kernelbase.@)
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*/
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UINT WINAPI DECLSPEC_HOTPATCH GetErrorMode(void)
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{
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UINT mode;
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NtQueryInformationProcess( GetCurrentProcess(), ProcessDefaultHardErrorMode,
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&mode, sizeof(mode), NULL );
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return mode;
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}
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/***********************************************************************
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* GetExitCodeProcess (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetExitCodeProcess( HANDLE process, LPDWORD exit_code )
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{
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NTSTATUS status;
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PROCESS_BASIC_INFORMATION pbi;
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status = NtQueryInformationProcess( process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL );
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if (status && exit_code) *exit_code = pbi.ExitStatus;
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return set_ntstatus( status );
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}
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/*********************************************************************
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* GetHandleInformation (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetHandleInformation( HANDLE handle, DWORD *flags )
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{
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OBJECT_DATA_INFORMATION info;
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if (!set_ntstatus( NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
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return FALSE;
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if (flags)
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{
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*flags = 0;
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if (info.InheritHandle) *flags |= HANDLE_FLAG_INHERIT;
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if (info.ProtectFromClose) *flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* GetPriorityClass (kernelbase.@)
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*/
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DWORD WINAPI DECLSPEC_HOTPATCH GetPriorityClass( HANDLE process )
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{
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PROCESS_BASIC_INFORMATION pbi;
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if (!set_ntstatus( NtQueryInformationProcess( process, ProcessBasicInformation,
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&pbi, sizeof(pbi), NULL )))
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return 0;
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switch (pbi.BasePriority)
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{
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case PROCESS_PRIOCLASS_IDLE: return IDLE_PRIORITY_CLASS;
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case PROCESS_PRIOCLASS_BELOW_NORMAL: return BELOW_NORMAL_PRIORITY_CLASS;
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case PROCESS_PRIOCLASS_NORMAL: return NORMAL_PRIORITY_CLASS;
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case PROCESS_PRIOCLASS_ABOVE_NORMAL: return ABOVE_NORMAL_PRIORITY_CLASS;
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case PROCESS_PRIOCLASS_HIGH: return HIGH_PRIORITY_CLASS;
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case PROCESS_PRIOCLASS_REALTIME: return REALTIME_PRIORITY_CLASS;
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default: return 0;
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}
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}
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/******************************************************************
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* GetProcessHandleCount (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetProcessHandleCount( HANDLE process, DWORD *count )
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{
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return set_ntstatus( NtQueryInformationProcess( process, ProcessHandleCount,
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count, sizeof(*count), NULL ));
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}
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/***********************************************************************
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* GetProcessHeap (kernelbase.@)
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*/
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HANDLE WINAPI kernelbase_GetProcessHeap(void)
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{
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return NtCurrentTeb()->Peb->ProcessHeap;
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}
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/*********************************************************************
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* GetProcessId (kernelbase.@)
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*/
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DWORD WINAPI DECLSPEC_HOTPATCH GetProcessId( HANDLE process )
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{
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PROCESS_BASIC_INFORMATION pbi;
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if (!set_ntstatus( NtQueryInformationProcess( process, ProcessBasicInformation,
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&pbi, sizeof(pbi), NULL )))
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return 0;
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return pbi.UniqueProcessId;
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}
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/**********************************************************************
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* GetProcessMitigationPolicy (kernelbase.@)
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*/
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BOOL WINAPI /* DECLSPEC_HOTPATCH */ GetProcessMitigationPolicy( HANDLE process, PROCESS_MITIGATION_POLICY policy,
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void *buffer, SIZE_T length )
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{
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FIXME( "(%p, %u, %p, %lu): stub\n", process, policy, buffer, length );
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return TRUE;
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}
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/***********************************************************************
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* GetProcessPriorityBoost (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetProcessPriorityBoost( HANDLE process, PBOOL disable )
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{
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FIXME( "(%p,%p): semi-stub\n", process, disable );
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*disable = FALSE; /* report that no boost is present */
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return TRUE;
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}
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/***********************************************************************
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* GetProcessShutdownParameters (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetProcessShutdownParameters( LPDWORD level, LPDWORD flags )
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{
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*level = shutdown_priority;
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*flags = shutdown_flags;
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return TRUE;
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}
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/***********************************************************************
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* GetProcessWorkingSetSizeEx (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetProcessWorkingSetSizeEx( HANDLE process, SIZE_T *minset,
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SIZE_T *maxset, DWORD *flags)
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{
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FIXME( "(%p,%p,%p,%p): stub\n", process, minset, maxset, flags );
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/* 32 MB working set size */
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if (minset) *minset = 32*1024*1024;
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if (maxset) *maxset = 32*1024*1024;
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if (flags) *flags = QUOTA_LIMITS_HARDWS_MIN_DISABLE | QUOTA_LIMITS_HARDWS_MAX_DISABLE;
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return TRUE;
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}
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/******************************************************************************
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* IsProcessInJob (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH IsProcessInJob( HANDLE process, HANDLE job, BOOL *result )
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{
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NTSTATUS status = NtIsProcessInJob( process, job );
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switch (status)
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{
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case STATUS_PROCESS_IN_JOB:
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*result = TRUE;
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return TRUE;
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case STATUS_PROCESS_NOT_IN_JOB:
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*result = FALSE;
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return TRUE;
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default:
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return set_ntstatus( status );
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}
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}
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/***********************************************************************
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* IsProcessorFeaturePresent (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH IsProcessorFeaturePresent ( DWORD feature )
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{
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return RtlIsProcessorFeaturePresent( feature );
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}
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/**********************************************************************
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* IsWow64Process (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH IsWow64Process( HANDLE process, PBOOL wow64 )
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{
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ULONG_PTR pbi;
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NTSTATUS status;
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status = NtQueryInformationProcess( process, ProcessWow64Information, &pbi, sizeof(pbi), NULL );
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if (!status) *wow64 = !!pbi;
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return set_ntstatus( status );
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}
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/*********************************************************************
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* OpenProcess (kernelbase.@)
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*/
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HANDLE WINAPI DECLSPEC_HOTPATCH OpenProcess( DWORD access, BOOL inherit, DWORD id )
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{
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HANDLE handle;
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OBJECT_ATTRIBUTES attr;
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CLIENT_ID cid;
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if (GetVersion() & 0x80000000) access = PROCESS_ALL_ACCESS;
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attr.Length = sizeof(OBJECT_ATTRIBUTES);
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attr.RootDirectory = 0;
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attr.Attributes = inherit ? OBJ_INHERIT : 0;
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attr.ObjectName = NULL;
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attr.SecurityDescriptor = NULL;
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attr.SecurityQualityOfService = NULL;
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cid.UniqueProcess = ULongToHandle(id);
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cid.UniqueThread = 0;
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if (!set_ntstatus( NtOpenProcess( &handle, access, &attr, &cid ))) return NULL;
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return handle;
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}
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/***********************************************************************
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* SetErrorMode (kernelbase.@)
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*/
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UINT WINAPI DECLSPEC_HOTPATCH SetErrorMode( UINT mode )
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{
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UINT old = GetErrorMode();
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NtSetInformationProcess( GetCurrentProcess(), ProcessDefaultHardErrorMode,
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&mode, sizeof(mode) );
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return old;
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}
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/*************************************************************************
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* SetHandleCount (kernelbase.@)
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*/
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UINT WINAPI DECLSPEC_HOTPATCH SetHandleCount( UINT count )
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{
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return count;
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}
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/*********************************************************************
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* SetHandleInformation (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
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{
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OBJECT_DATA_INFORMATION info;
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/* if not setting both fields, retrieve current value first */
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if ((mask & (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE)) !=
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(HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE))
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{
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if (!set_ntstatus( NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
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return FALSE;
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}
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if (mask & HANDLE_FLAG_INHERIT)
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info.InheritHandle = (flags & HANDLE_FLAG_INHERIT) != 0;
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if (mask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
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info.ProtectFromClose = (flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
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return set_ntstatus( NtSetInformationObject( handle, ObjectDataInformation, &info, sizeof(info) ));
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}
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/***********************************************************************
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* SetPriorityClass (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH SetPriorityClass( HANDLE process, DWORD class )
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{
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PROCESS_PRIORITY_CLASS ppc;
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ppc.Foreground = FALSE;
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switch (class)
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{
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case IDLE_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_IDLE; break;
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case BELOW_NORMAL_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_BELOW_NORMAL; break;
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case NORMAL_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_NORMAL; break;
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case ABOVE_NORMAL_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_ABOVE_NORMAL; break;
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case HIGH_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_HIGH; break;
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case REALTIME_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_REALTIME; break;
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default:
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SetLastError( ERROR_INVALID_PARAMETER );
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return FALSE;
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}
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return set_ntstatus( NtSetInformationProcess( process, ProcessPriorityClass, &ppc, sizeof(ppc) ));
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}
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/***********************************************************************
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* SetProcessAffinityUpdateMode (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH SetProcessAffinityUpdateMode( HANDLE process, DWORD flags )
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{
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FIXME( "(%p,0x%08x): stub\n", process, flags );
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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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* SetProcessMitigationPolicy (kernelbase.@)
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*/
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BOOL WINAPI /* DECLSPEC_HOTPATCH */ SetProcessMitigationPolicy( PROCESS_MITIGATION_POLICY policy,
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void *buffer, SIZE_T length )
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{
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FIXME( "(%d, %p, %lu): stub\n", policy, buffer, length );
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return TRUE;
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}
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/***********************************************************************
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* SetProcessPriorityBoost (kernelbase.@)
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*/
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BOOL WINAPI /* DECLSPEC_HOTPATCH */ SetProcessPriorityBoost( HANDLE process, BOOL disable )
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{
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FIXME( "(%p,%d): stub\n", process, disable );
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return TRUE;
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}
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/***********************************************************************
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* SetProcessShutdownParameters (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH SetProcessShutdownParameters( DWORD level, DWORD flags )
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{
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FIXME( "(%08x, %08x): partial stub.\n", level, flags );
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shutdown_flags = flags;
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shutdown_priority = level;
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return TRUE;
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}
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/***********************************************************************
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* SetProcessWorkingSetSizeEx (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH SetProcessWorkingSetSizeEx( HANDLE process, SIZE_T minset,
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SIZE_T maxset, DWORD flags )
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{
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return TRUE;
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}
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/******************************************************************************
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* TerminateProcess (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH TerminateProcess( HANDLE handle, DWORD exit_code )
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{
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if (!handle)
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{
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SetLastError( ERROR_INVALID_HANDLE );
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return FALSE;
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}
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return set_ntstatus( NtTerminateProcess( handle, exit_code ));
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}
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/***********************************************************************
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* Process startup information
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***********************************************************************/
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static STARTUPINFOW startup_infoW;
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static char *command_lineA;
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static WCHAR *command_lineW;
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/******************************************************************
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* init_startup_info
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*/
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void init_startup_info( RTL_USER_PROCESS_PARAMETERS *params )
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{
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ANSI_STRING ansi;
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startup_infoW.cb = sizeof(startup_infoW);
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startup_infoW.lpReserved = NULL;
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startup_infoW.lpDesktop = params->Desktop.Buffer;
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startup_infoW.lpTitle = params->WindowTitle.Buffer;
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startup_infoW.dwX = params->dwX;
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startup_infoW.dwY = params->dwY;
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startup_infoW.dwXSize = params->dwXSize;
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startup_infoW.dwYSize = params->dwYSize;
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startup_infoW.dwXCountChars = params->dwXCountChars;
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startup_infoW.dwYCountChars = params->dwYCountChars;
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startup_infoW.dwFillAttribute = params->dwFillAttribute;
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startup_infoW.dwFlags = params->dwFlags;
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startup_infoW.wShowWindow = params->wShowWindow;
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startup_infoW.cbReserved2 = params->RuntimeInfo.MaximumLength;
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startup_infoW.lpReserved2 = params->RuntimeInfo.MaximumLength ? (void *)params->RuntimeInfo.Buffer : NULL;
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startup_infoW.hStdInput = params->hStdInput ? params->hStdInput : INVALID_HANDLE_VALUE;
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startup_infoW.hStdOutput = params->hStdOutput ? params->hStdOutput : INVALID_HANDLE_VALUE;
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startup_infoW.hStdError = params->hStdError ? params->hStdError : INVALID_HANDLE_VALUE;
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command_lineW = params->CommandLine.Buffer;
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if (!RtlUnicodeStringToAnsiString( &ansi, ¶ms->CommandLine, TRUE )) command_lineA = ansi.Buffer;
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}
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/***********************************************************************
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* GetCommandLineA (kernelbase.@)
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*/
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LPSTR WINAPI DECLSPEC_HOTPATCH GetCommandLineA(void)
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{
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return command_lineA;
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}
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/***********************************************************************
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* GetCommandLineW (kernelbase.@)
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*/
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LPWSTR WINAPI DECLSPEC_HOTPATCH GetCommandLineW(void)
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{
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return NtCurrentTeb()->Peb->ProcessParameters->CommandLine.Buffer;
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}
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/***********************************************************************
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* GetStartupInfoW (kernelbase.@)
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*/
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void WINAPI DECLSPEC_HOTPATCH GetStartupInfoW( STARTUPINFOW *info )
|
|
{
|
|
*info = startup_infoW;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetStdHandle (kernelbase.@)
|
|
*/
|
|
HANDLE WINAPI DECLSPEC_HOTPATCH GetStdHandle( DWORD std_handle )
|
|
{
|
|
switch (std_handle)
|
|
{
|
|
case STD_INPUT_HANDLE: return NtCurrentTeb()->Peb->ProcessParameters->hStdInput;
|
|
case STD_OUTPUT_HANDLE: return NtCurrentTeb()->Peb->ProcessParameters->hStdOutput;
|
|
case STD_ERROR_HANDLE: return NtCurrentTeb()->Peb->ProcessParameters->hStdError;
|
|
}
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetStdHandle (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH SetStdHandle( DWORD std_handle, HANDLE handle )
|
|
{
|
|
switch (std_handle)
|
|
{
|
|
case STD_INPUT_HANDLE: NtCurrentTeb()->Peb->ProcessParameters->hStdInput = handle; return TRUE;
|
|
case STD_OUTPUT_HANDLE: NtCurrentTeb()->Peb->ProcessParameters->hStdOutput = handle; return TRUE;
|
|
case STD_ERROR_HANDLE: NtCurrentTeb()->Peb->ProcessParameters->hStdError = handle; return TRUE;
|
|
}
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetStdHandleEx (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH SetStdHandleEx( DWORD std_handle, HANDLE handle, HANDLE *prev )
|
|
{
|
|
HANDLE *ptr;
|
|
|
|
switch (std_handle)
|
|
{
|
|
case STD_INPUT_HANDLE: ptr = &NtCurrentTeb()->Peb->ProcessParameters->hStdInput; break;
|
|
case STD_OUTPUT_HANDLE: ptr = &NtCurrentTeb()->Peb->ProcessParameters->hStdOutput; break;
|
|
case STD_ERROR_HANDLE: ptr = &NtCurrentTeb()->Peb->ProcessParameters->hStdError; break;
|
|
default:
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
if (prev) *prev = *ptr;
|
|
*ptr = handle;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* Process environment
|
|
***********************************************************************/
|
|
|
|
|
|
static inline SIZE_T get_env_length( const WCHAR *env )
|
|
{
|
|
const WCHAR *end = env;
|
|
while (*end) end += lstrlenW(end) + 1;
|
|
return end + 1 - env;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ExpandEnvironmentStringsA (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH ExpandEnvironmentStringsA( LPCSTR src, LPSTR dst, DWORD count )
|
|
{
|
|
UNICODE_STRING us_src;
|
|
PWSTR dstW = NULL;
|
|
DWORD ret;
|
|
|
|
RtlCreateUnicodeStringFromAsciiz( &us_src, src );
|
|
if (count)
|
|
{
|
|
if (!(dstW = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR)))) return 0;
|
|
ret = ExpandEnvironmentStringsW( us_src.Buffer, dstW, count);
|
|
if (ret) WideCharToMultiByte( CP_ACP, 0, dstW, ret, dst, count, NULL, NULL );
|
|
}
|
|
else ret = ExpandEnvironmentStringsW( us_src.Buffer, NULL, 0 );
|
|
|
|
RtlFreeUnicodeString( &us_src );
|
|
HeapFree( GetProcessHeap(), 0, dstW );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ExpandEnvironmentStringsW (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH ExpandEnvironmentStringsW( LPCWSTR src, LPWSTR dst, DWORD len )
|
|
{
|
|
UNICODE_STRING us_src, us_dst;
|
|
NTSTATUS status;
|
|
DWORD res;
|
|
|
|
TRACE( "(%s %p %u)\n", debugstr_w(src), dst, len );
|
|
|
|
RtlInitUnicodeString( &us_src, src );
|
|
|
|
/* make sure we don't overflow the maximum UNICODE_STRING size */
|
|
len = min( len, UNICODE_STRING_MAX_CHARS );
|
|
|
|
us_dst.Length = 0;
|
|
us_dst.MaximumLength = len * sizeof(WCHAR);
|
|
us_dst.Buffer = dst;
|
|
|
|
res = 0;
|
|
status = RtlExpandEnvironmentStrings_U( NULL, &us_src, &us_dst, &res );
|
|
res /= sizeof(WCHAR);
|
|
if (!set_ntstatus( status ))
|
|
{
|
|
if (status != STATUS_BUFFER_TOO_SMALL) return 0;
|
|
if (len && dst) dst[len - 1] = 0;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetEnvironmentStrings (kernelbase.@)
|
|
* GetEnvironmentStringsA (kernelbase.@)
|
|
*/
|
|
LPSTR WINAPI DECLSPEC_HOTPATCH GetEnvironmentStringsA(void)
|
|
{
|
|
LPWSTR env;
|
|
LPSTR ret;
|
|
SIZE_T lenA, lenW;
|
|
|
|
RtlAcquirePebLock();
|
|
env = NtCurrentTeb()->Peb->ProcessParameters->Environment;
|
|
lenW = get_env_length( env );
|
|
lenA = WideCharToMultiByte( CP_ACP, 0, env, lenW, NULL, 0, NULL, NULL );
|
|
if ((ret = HeapAlloc( GetProcessHeap(), 0, lenA )))
|
|
WideCharToMultiByte( CP_ACP, 0, env, lenW, ret, lenA, NULL, NULL );
|
|
RtlReleasePebLock();
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetEnvironmentStringsW (kernelbase.@)
|
|
*/
|
|
LPWSTR WINAPI DECLSPEC_HOTPATCH GetEnvironmentStringsW(void)
|
|
{
|
|
LPWSTR ret;
|
|
SIZE_T len;
|
|
|
|
RtlAcquirePebLock();
|
|
len = get_env_length( NtCurrentTeb()->Peb->ProcessParameters->Environment ) * sizeof(WCHAR);
|
|
if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
|
|
memcpy( ret, NtCurrentTeb()->Peb->ProcessParameters->Environment, len );
|
|
RtlReleasePebLock();
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetEnvironmentVariableA (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetEnvironmentVariableA( LPCSTR name, LPSTR value, DWORD size )
|
|
{
|
|
UNICODE_STRING us_name;
|
|
PWSTR valueW;
|
|
DWORD ret;
|
|
|
|
/* limit the size to sane values */
|
|
size = min( size, 32767 );
|
|
if (!(valueW = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return 0;
|
|
|
|
RtlCreateUnicodeStringFromAsciiz( &us_name, name );
|
|
SetLastError( 0 );
|
|
ret = GetEnvironmentVariableW( us_name.Buffer, valueW, size);
|
|
if (ret && ret < size) WideCharToMultiByte( CP_ACP, 0, valueW, ret + 1, value, size, NULL, NULL );
|
|
|
|
/* this is needed to tell, with 0 as a return value, the difference between:
|
|
* - an error (GetLastError() != 0)
|
|
* - returning an empty string (in this case, we need to update the buffer)
|
|
*/
|
|
if (ret == 0 && size && GetLastError() == 0) value[0] = 0;
|
|
RtlFreeUnicodeString( &us_name );
|
|
HeapFree( GetProcessHeap(), 0, valueW );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetEnvironmentVariableW (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetEnvironmentVariableW( LPCWSTR name, LPWSTR val, DWORD size )
|
|
{
|
|
UNICODE_STRING us_name, us_value;
|
|
NTSTATUS status;
|
|
DWORD len;
|
|
|
|
TRACE( "(%s %p %u)\n", debugstr_w(name), val, size );
|
|
|
|
RtlInitUnicodeString( &us_name, name );
|
|
us_value.Length = 0;
|
|
us_value.MaximumLength = (size ? size - 1 : 0) * sizeof(WCHAR);
|
|
us_value.Buffer = val;
|
|
|
|
status = RtlQueryEnvironmentVariable_U( NULL, &us_name, &us_value );
|
|
len = us_value.Length / sizeof(WCHAR);
|
|
if (!set_ntstatus( status )) return (status == STATUS_BUFFER_TOO_SMALL) ? len + 1 : 0;
|
|
if (size) val[len] = 0;
|
|
return len;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FreeEnvironmentStringsA (kernelbase.@)
|
|
* FreeEnvironmentStringsW (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH FreeEnvironmentStringsW( LPWSTR ptr )
|
|
{
|
|
return HeapFree( GetProcessHeap(), 0, ptr );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetEnvironmentVariableA (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH SetEnvironmentVariableA( LPCSTR name, LPCSTR value )
|
|
{
|
|
UNICODE_STRING us_name, us_value;
|
|
BOOL ret;
|
|
|
|
if (!name)
|
|
{
|
|
SetLastError( ERROR_ENVVAR_NOT_FOUND );
|
|
return FALSE;
|
|
}
|
|
|
|
RtlCreateUnicodeStringFromAsciiz( &us_name, name );
|
|
if (value)
|
|
{
|
|
RtlCreateUnicodeStringFromAsciiz( &us_value, value );
|
|
ret = SetEnvironmentVariableW( us_name.Buffer, us_value.Buffer );
|
|
RtlFreeUnicodeString( &us_value );
|
|
}
|
|
else ret = SetEnvironmentVariableW( us_name.Buffer, NULL );
|
|
RtlFreeUnicodeString( &us_name );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetEnvironmentVariableW (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH SetEnvironmentVariableW( LPCWSTR name, LPCWSTR value )
|
|
{
|
|
UNICODE_STRING us_name, us_value;
|
|
NTSTATUS status;
|
|
|
|
TRACE( "(%s %s)\n", debugstr_w(name), debugstr_w(value) );
|
|
|
|
if (!name)
|
|
{
|
|
SetLastError( ERROR_ENVVAR_NOT_FOUND );
|
|
return FALSE;
|
|
}
|
|
|
|
RtlInitUnicodeString( &us_name, name );
|
|
if (value)
|
|
{
|
|
RtlInitUnicodeString( &us_value, value );
|
|
status = RtlSetEnvironmentVariable( NULL, &us_name, &us_value );
|
|
}
|
|
else status = RtlSetEnvironmentVariable( NULL, &us_name, NULL );
|
|
|
|
return set_ntstatus( status );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* Process/thread attribute lists
|
|
***********************************************************************/
|
|
|
|
|
|
struct proc_thread_attr
|
|
{
|
|
DWORD_PTR attr;
|
|
SIZE_T size;
|
|
void *value;
|
|
};
|
|
|
|
struct _PROC_THREAD_ATTRIBUTE_LIST
|
|
{
|
|
DWORD mask; /* bitmask of items in list */
|
|
DWORD size; /* max number of items in list */
|
|
DWORD count; /* number of items in list */
|
|
DWORD pad;
|
|
DWORD_PTR unk;
|
|
struct proc_thread_attr attrs[1];
|
|
};
|
|
|
|
/***********************************************************************
|
|
* InitializeProcThreadAttributeList (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH InitializeProcThreadAttributeList( struct _PROC_THREAD_ATTRIBUTE_LIST *list,
|
|
DWORD count, DWORD flags, SIZE_T *size )
|
|
{
|
|
SIZE_T needed;
|
|
BOOL ret = FALSE;
|
|
|
|
TRACE( "(%p %d %x %p)\n", list, count, flags, size );
|
|
|
|
needed = FIELD_OFFSET( struct _PROC_THREAD_ATTRIBUTE_LIST, attrs[count] );
|
|
if (list && *size >= needed)
|
|
{
|
|
list->mask = 0;
|
|
list->size = count;
|
|
list->count = 0;
|
|
list->unk = 0;
|
|
ret = TRUE;
|
|
}
|
|
else SetLastError( ERROR_INSUFFICIENT_BUFFER );
|
|
|
|
*size = needed;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* UpdateProcThreadAttribute (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH UpdateProcThreadAttribute( struct _PROC_THREAD_ATTRIBUTE_LIST *list,
|
|
DWORD flags, DWORD_PTR attr, void *value,
|
|
SIZE_T size, void *prev_ret, SIZE_T *size_ret )
|
|
{
|
|
DWORD mask;
|
|
struct proc_thread_attr *entry;
|
|
|
|
TRACE( "(%p %x %08lx %p %ld %p %p)\n", list, flags, attr, value, size, prev_ret, size_ret );
|
|
|
|
if (list->count >= list->size)
|
|
{
|
|
SetLastError( ERROR_GEN_FAILURE );
|
|
return FALSE;
|
|
}
|
|
|
|
switch (attr)
|
|
{
|
|
case PROC_THREAD_ATTRIBUTE_PARENT_PROCESS:
|
|
if (size != sizeof(HANDLE))
|
|
{
|
|
SetLastError( ERROR_BAD_LENGTH );
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case PROC_THREAD_ATTRIBUTE_HANDLE_LIST:
|
|
if ((size / sizeof(HANDLE)) * sizeof(HANDLE) != size)
|
|
{
|
|
SetLastError( ERROR_BAD_LENGTH );
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case PROC_THREAD_ATTRIBUTE_IDEAL_PROCESSOR:
|
|
if (size != sizeof(PROCESSOR_NUMBER))
|
|
{
|
|
SetLastError( ERROR_BAD_LENGTH );
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case PROC_THREAD_ATTRIBUTE_CHILD_PROCESS_POLICY:
|
|
if (size != sizeof(DWORD) && size != sizeof(DWORD64))
|
|
{
|
|
SetLastError( ERROR_BAD_LENGTH );
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case PROC_THREAD_ATTRIBUTE_MITIGATION_POLICY:
|
|
if (size != sizeof(DWORD) && size != sizeof(DWORD64) && size != sizeof(DWORD64) * 2)
|
|
{
|
|
SetLastError( ERROR_BAD_LENGTH );
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
SetLastError( ERROR_NOT_SUPPORTED );
|
|
FIXME( "Unhandled attribute %lu\n", attr & PROC_THREAD_ATTRIBUTE_NUMBER );
|
|
return FALSE;
|
|
}
|
|
|
|
mask = 1 << (attr & PROC_THREAD_ATTRIBUTE_NUMBER);
|
|
if (list->mask & mask)
|
|
{
|
|
SetLastError( ERROR_OBJECT_NAME_EXISTS );
|
|
return FALSE;
|
|
}
|
|
list->mask |= mask;
|
|
|
|
entry = list->attrs + list->count;
|
|
entry->attr = attr;
|
|
entry->size = size;
|
|
entry->value = value;
|
|
list->count++;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeleteProcThreadAttributeList (kernelbase.@)
|
|
*/
|
|
void WINAPI DECLSPEC_HOTPATCH DeleteProcThreadAttributeList( struct _PROC_THREAD_ATTRIBUTE_LIST *list )
|
|
{
|
|
return;
|
|
}
|