Sweden-Number/dlls/ntdll/process.c

615 lines
21 KiB
C

/*
* NT basis DLL
*
* This file contains the Nt* API functions of NTDLL.DLL.
* In the original ntdll.dll they all seem to just call int 0x2e (down to the NTOSKRNL)
*
* Copyright 1996-1998 Marcus Meissner
*
* 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 "config.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "wine/debug.h"
#include "windef.h"
#include "winternl.h"
#include "ntdll_misc.h"
#include "wine/server.h"
WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
static ULONG execute_flags = MEM_EXECUTE_OPTION_DISABLE;
/*
* Process object
*/
/******************************************************************************
* NtTerminateProcess [NTDLL.@]
*
* Native applications must kill themselves when done
*/
NTSTATUS WINAPI NtTerminateProcess( HANDLE handle, LONG exit_code )
{
NTSTATUS ret;
BOOL self;
SERVER_START_REQ( terminate_process )
{
req->handle = wine_server_obj_handle( handle );
req->exit_code = exit_code;
ret = wine_server_call( req );
self = !ret && reply->self;
}
SERVER_END_REQ;
if (self && handle) _exit( exit_code );
return ret;
}
/******************************************************************************
* RtlGetCurrentPeb [NTDLL.@]
*
*/
PEB * WINAPI RtlGetCurrentPeb(void)
{
return NtCurrentTeb()->Peb;
}
/***********************************************************************
* __wine_make_process_system (NTDLL.@)
*
* Mark the current process as a system process.
* Returns the event that is signaled when all non-system processes have exited.
*/
HANDLE CDECL __wine_make_process_system(void)
{
HANDLE ret = 0;
SERVER_START_REQ( make_process_system )
{
if (!wine_server_call( req )) ret = wine_server_ptr_handle( reply->event );
}
SERVER_END_REQ;
return ret;
}
static UINT process_error_mode;
#define UNIMPLEMENTED_INFO_CLASS(c) \
case c: \
FIXME("(process=%p) Unimplemented information class: " #c "\n", ProcessHandle); \
ret = STATUS_INVALID_INFO_CLASS; \
break
ULONG_PTR get_system_affinity_mask(void)
{
ULONG num_cpus = NtCurrentTeb()->Peb->NumberOfProcessors;
if (num_cpus >= sizeof(ULONG_PTR) * 8) return ~(ULONG_PTR)0;
return ((ULONG_PTR)1 << num_cpus) - 1;
}
/******************************************************************************
* NtQueryInformationProcess [NTDLL.@]
* ZwQueryInformationProcess [NTDLL.@]
*
*/
NTSTATUS WINAPI NtQueryInformationProcess(
IN HANDLE ProcessHandle,
IN PROCESSINFOCLASS ProcessInformationClass,
OUT PVOID ProcessInformation,
IN ULONG ProcessInformationLength,
OUT PULONG ReturnLength)
{
NTSTATUS ret = STATUS_SUCCESS;
ULONG len = 0;
TRACE("(%p,0x%08x,%p,0x%08x,%p)\n",
ProcessHandle,ProcessInformationClass,
ProcessInformation,ProcessInformationLength,
ReturnLength);
switch (ProcessInformationClass)
{
UNIMPLEMENTED_INFO_CLASS(ProcessQuotaLimits);
UNIMPLEMENTED_INFO_CLASS(ProcessBasePriority);
UNIMPLEMENTED_INFO_CLASS(ProcessRaisePriority);
UNIMPLEMENTED_INFO_CLASS(ProcessExceptionPort);
UNIMPLEMENTED_INFO_CLASS(ProcessAccessToken);
UNIMPLEMENTED_INFO_CLASS(ProcessLdtInformation);
UNIMPLEMENTED_INFO_CLASS(ProcessLdtSize);
UNIMPLEMENTED_INFO_CLASS(ProcessIoPortHandlers);
UNIMPLEMENTED_INFO_CLASS(ProcessPooledUsageAndLimits);
UNIMPLEMENTED_INFO_CLASS(ProcessWorkingSetWatch);
UNIMPLEMENTED_INFO_CLASS(ProcessUserModeIOPL);
UNIMPLEMENTED_INFO_CLASS(ProcessEnableAlignmentFaultFixup);
UNIMPLEMENTED_INFO_CLASS(ProcessPriorityClass);
UNIMPLEMENTED_INFO_CLASS(ProcessWx86Information);
UNIMPLEMENTED_INFO_CLASS(ProcessPriorityBoost);
UNIMPLEMENTED_INFO_CLASS(ProcessDeviceMap);
UNIMPLEMENTED_INFO_CLASS(ProcessSessionInformation);
UNIMPLEMENTED_INFO_CLASS(ProcessForegroundInformation);
UNIMPLEMENTED_INFO_CLASS(ProcessLUIDDeviceMapsEnabled);
UNIMPLEMENTED_INFO_CLASS(ProcessBreakOnTermination);
UNIMPLEMENTED_INFO_CLASS(ProcessHandleTracing);
case ProcessBasicInformation:
{
PROCESS_BASIC_INFORMATION pbi;
const ULONG_PTR affinity_mask = get_system_affinity_mask();
if (ProcessInformationLength >= sizeof(PROCESS_BASIC_INFORMATION))
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
SERVER_START_REQ(get_process_info)
{
req->handle = wine_server_obj_handle( ProcessHandle );
if ((ret = wine_server_call( req )) == STATUS_SUCCESS)
{
pbi.ExitStatus = reply->exit_code;
pbi.PebBaseAddress = wine_server_get_ptr( reply->peb );
pbi.AffinityMask = reply->affinity & affinity_mask;
pbi.BasePriority = reply->priority;
pbi.UniqueProcessId = reply->pid;
pbi.InheritedFromUniqueProcessId = reply->ppid;
}
}
SERVER_END_REQ;
memcpy(ProcessInformation, &pbi, sizeof(PROCESS_BASIC_INFORMATION));
len = sizeof(PROCESS_BASIC_INFORMATION);
}
if (ProcessInformationLength > sizeof(PROCESS_BASIC_INFORMATION))
ret = STATUS_INFO_LENGTH_MISMATCH;
}
else
{
len = sizeof(PROCESS_BASIC_INFORMATION);
ret = STATUS_INFO_LENGTH_MISMATCH;
}
}
break;
case ProcessIoCounters:
{
IO_COUNTERS pii;
if (ProcessInformationLength >= sizeof(IO_COUNTERS))
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
/* FIXME : real data */
memset(&pii, 0 , sizeof(IO_COUNTERS));
memcpy(ProcessInformation, &pii, sizeof(IO_COUNTERS));
len = sizeof(IO_COUNTERS);
}
if (ProcessInformationLength > sizeof(IO_COUNTERS))
ret = STATUS_INFO_LENGTH_MISMATCH;
}
else
{
len = sizeof(IO_COUNTERS);
ret = STATUS_INFO_LENGTH_MISMATCH;
}
}
break;
case ProcessVmCounters:
{
VM_COUNTERS pvmi;
/* older Windows versions don't have the PrivatePageCount field */
if (ProcessInformationLength >= FIELD_OFFSET(VM_COUNTERS,PrivatePageCount))
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
/* FIXME : real data */
memset(&pvmi, 0 , sizeof(VM_COUNTERS));
len = ProcessInformationLength;
if (len != FIELD_OFFSET(VM_COUNTERS,PrivatePageCount)) len = sizeof(VM_COUNTERS);
memcpy(ProcessInformation, &pvmi, min(ProcessInformationLength,sizeof(VM_COUNTERS)));
}
if (ProcessInformationLength != FIELD_OFFSET(VM_COUNTERS,PrivatePageCount) &&
ProcessInformationLength != sizeof(VM_COUNTERS))
ret = STATUS_INFO_LENGTH_MISMATCH;
}
else
{
len = sizeof(pvmi);
ret = STATUS_INFO_LENGTH_MISMATCH;
}
}
break;
case ProcessTimes:
{
KERNEL_USER_TIMES pti;
if (ProcessInformationLength >= sizeof(KERNEL_USER_TIMES))
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
/* FIXME : User- and KernelTime have to be implemented */
memset(&pti, 0, sizeof(KERNEL_USER_TIMES));
SERVER_START_REQ(get_process_info)
{
req->handle = wine_server_obj_handle( ProcessHandle );
if ((ret = wine_server_call( req )) == STATUS_SUCCESS)
{
pti.CreateTime.QuadPart = reply->start_time;
pti.ExitTime.QuadPart = reply->end_time;
}
}
SERVER_END_REQ;
memcpy(ProcessInformation, &pti, sizeof(KERNEL_USER_TIMES));
len = sizeof(KERNEL_USER_TIMES);
}
if (ProcessInformationLength > sizeof(KERNEL_USER_TIMES))
ret = STATUS_INFO_LENGTH_MISMATCH;
}
else
{
len = sizeof(KERNEL_USER_TIMES);
ret = STATUS_INFO_LENGTH_MISMATCH;
}
}
break;
case ProcessDebugPort:
len = sizeof(DWORD_PTR);
if (ProcessInformationLength == len)
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
SERVER_START_REQ(get_process_info)
{
req->handle = wine_server_obj_handle( ProcessHandle );
if ((ret = wine_server_call( req )) == STATUS_SUCCESS)
{
*(DWORD_PTR *)ProcessInformation = reply->debugger_present ? ~(DWORD_PTR)0 : 0;
}
}
SERVER_END_REQ;
}
}
else
ret = STATUS_INFO_LENGTH_MISMATCH;
break;
case ProcessDebugFlags:
len = sizeof(DWORD);
if (ProcessInformationLength == len)
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
SERVER_START_REQ(get_process_info)
{
req->handle = wine_server_obj_handle( ProcessHandle );
if ((ret = wine_server_call( req )) == STATUS_SUCCESS)
{
*(DWORD *)ProcessInformation = reply->debug_children;
}
}
SERVER_END_REQ;
}
}
else
ret = STATUS_INFO_LENGTH_MISMATCH;
break;
case ProcessDefaultHardErrorMode:
len = sizeof(process_error_mode);
if (ProcessInformationLength == len)
memcpy(ProcessInformation, &process_error_mode, len);
else
ret = STATUS_INFO_LENGTH_MISMATCH;
break;
case ProcessDebugObjectHandle:
/* "These are not the debuggers you are looking for." *
* set it to 0 aka "no debugger" to satisfy copy protections */
len = sizeof(HANDLE);
if (ProcessInformationLength == len)
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
memset(ProcessInformation, 0, ProcessInformationLength);
ret = STATUS_PORT_NOT_SET;
}
}
else
ret = STATUS_INFO_LENGTH_MISMATCH;
break;
case ProcessHandleCount:
if (ProcessInformationLength >= 4)
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
memset(ProcessInformation, 0, 4);
len = 4;
}
if (ProcessInformationLength > 4)
ret = STATUS_INFO_LENGTH_MISMATCH;
}
else
{
len = 4;
ret = STATUS_INFO_LENGTH_MISMATCH;
}
break;
case ProcessAffinityMask:
len = sizeof(ULONG_PTR);
if (ProcessInformationLength == len)
{
const ULONG_PTR system_mask = get_system_affinity_mask();
SERVER_START_REQ(get_process_info)
{
req->handle = wine_server_obj_handle( ProcessHandle );
if (!(ret = wine_server_call( req )))
*(ULONG_PTR *)ProcessInformation = reply->affinity & system_mask;
}
SERVER_END_REQ;
}
else ret = STATUS_INFO_LENGTH_MISMATCH;
break;
case ProcessWow64Information:
len = sizeof(ULONG_PTR);
if (ProcessInformationLength != len) ret = STATUS_INFO_LENGTH_MISMATCH;
else if (!ProcessInformation) ret = STATUS_ACCESS_VIOLATION;
else if(!ProcessHandle) ret = STATUS_INVALID_HANDLE;
else
{
ULONG_PTR val = 0;
if (ProcessHandle == GetCurrentProcess()) val = is_wow64;
else if (server_cpus & ((1 << CPU_x86_64) | (1 << CPU_ARM64)))
{
SERVER_START_REQ( get_process_info )
{
req->handle = wine_server_obj_handle( ProcessHandle );
if (!(ret = wine_server_call( req )))
val = (reply->cpu != CPU_x86_64 && reply->cpu != CPU_ARM64);
}
SERVER_END_REQ;
}
*(ULONG_PTR *)ProcessInformation = val;
}
break;
case ProcessImageFileName:
/* FIXME: this will return a DOS path. Windows returns an NT path. Changing this would require also changing kernel32.QueryFullProcessImageName.
* The latter may be harder because of the lack of RtlNtPathNameToDosPathName. */
SERVER_START_REQ(get_dll_info)
{
UNICODE_STRING *image_file_name_str = ProcessInformation;
req->handle = wine_server_obj_handle( ProcessHandle );
req->base_address = 0; /* main module */
wine_server_set_reply( req, image_file_name_str ? image_file_name_str + 1 : NULL,
ProcessInformationLength > sizeof(UNICODE_STRING) ? ProcessInformationLength - sizeof(UNICODE_STRING) : 0 );
ret = wine_server_call( req );
if (ret == STATUS_BUFFER_TOO_SMALL) ret = STATUS_INFO_LENGTH_MISMATCH;
len = sizeof(UNICODE_STRING) + reply->filename_len;
if (ret == STATUS_SUCCESS)
{
image_file_name_str->MaximumLength = image_file_name_str->Length = reply->filename_len;
image_file_name_str->Buffer = (PWSTR)(image_file_name_str + 1);
}
}
SERVER_END_REQ;
break;
case ProcessExecuteFlags:
len = sizeof(ULONG);
if (ProcessInformationLength == len)
*(ULONG *)ProcessInformation = execute_flags;
else
ret = STATUS_INFO_LENGTH_MISMATCH;
break;
default:
FIXME("(%p,info_class=%d,%p,0x%08x,%p) Unknown information class\n",
ProcessHandle,ProcessInformationClass,
ProcessInformation,ProcessInformationLength,
ReturnLength);
ret = STATUS_INVALID_INFO_CLASS;
break;
}
if (ReturnLength) *ReturnLength = len;
return ret;
}
/******************************************************************************
* NtSetInformationProcess [NTDLL.@]
* ZwSetInformationProcess [NTDLL.@]
*/
NTSTATUS WINAPI NtSetInformationProcess(
IN HANDLE ProcessHandle,
IN PROCESSINFOCLASS ProcessInformationClass,
IN PVOID ProcessInformation,
IN ULONG ProcessInformationLength)
{
NTSTATUS ret = STATUS_SUCCESS;
switch (ProcessInformationClass)
{
case ProcessDefaultHardErrorMode:
if (ProcessInformationLength != sizeof(UINT)) return STATUS_INVALID_PARAMETER;
process_error_mode = *(UINT *)ProcessInformation;
break;
case ProcessAffinityMask:
{
const ULONG_PTR system_mask = get_system_affinity_mask();
if (ProcessInformationLength != sizeof(DWORD_PTR)) return STATUS_INVALID_PARAMETER;
if (*(PDWORD_PTR)ProcessInformation & ~system_mask)
return STATUS_INVALID_PARAMETER;
if (!*(PDWORD_PTR)ProcessInformation)
return STATUS_INVALID_PARAMETER;
SERVER_START_REQ( set_process_info )
{
req->handle = wine_server_obj_handle( ProcessHandle );
req->affinity = *(PDWORD_PTR)ProcessInformation;
req->mask = SET_PROCESS_INFO_AFFINITY;
ret = wine_server_call( req );
}
SERVER_END_REQ;
break;
}
case ProcessPriorityClass:
if (ProcessInformationLength != sizeof(PROCESS_PRIORITY_CLASS))
return STATUS_INVALID_PARAMETER;
else
{
PROCESS_PRIORITY_CLASS* ppc = ProcessInformation;
SERVER_START_REQ( set_process_info )
{
req->handle = wine_server_obj_handle( ProcessHandle );
/* FIXME Foreground isn't used */
req->priority = ppc->PriorityClass;
req->mask = SET_PROCESS_INFO_PRIORITY;
ret = wine_server_call( req );
}
SERVER_END_REQ;
}
break;
case ProcessExecuteFlags:
if (ProcessInformationLength != sizeof(ULONG))
return STATUS_INVALID_PARAMETER;
else if (execute_flags & MEM_EXECUTE_OPTION_PERMANENT)
return STATUS_ACCESS_DENIED;
else
{
BOOL enable;
switch (*(ULONG *)ProcessInformation & (MEM_EXECUTE_OPTION_ENABLE|MEM_EXECUTE_OPTION_DISABLE))
{
case MEM_EXECUTE_OPTION_ENABLE:
enable = TRUE;
break;
case MEM_EXECUTE_OPTION_DISABLE:
enable = FALSE;
break;
default:
return STATUS_INVALID_PARAMETER;
}
execute_flags = *(ULONG *)ProcessInformation;
VIRTUAL_SetForceExec( enable );
}
break;
default:
FIXME("(%p,0x%08x,%p,0x%08x) stub\n",
ProcessHandle,ProcessInformationClass,ProcessInformation,
ProcessInformationLength);
ret = STATUS_NOT_IMPLEMENTED;
break;
}
return ret;
}
/******************************************************************************
* NtFlushInstructionCache [NTDLL.@]
* ZwFlushInstructionCache [NTDLL.@]
*/
NTSTATUS WINAPI NtFlushInstructionCache(
IN HANDLE ProcessHandle,
IN LPCVOID BaseAddress,
IN SIZE_T Size)
{
static int once;
if (!once++)
{
#if defined(__x86_64__) || defined(__i386__)
TRACE("%p %p %ld - no-op on x86 and x86_64\n", ProcessHandle, BaseAddress, Size );
#else
FIXME("%p %p %ld\n", ProcessHandle, BaseAddress, Size );
#endif
}
return STATUS_SUCCESS;
}
/******************************************************************
* NtOpenProcess [NTDLL.@]
* ZwOpenProcess [NTDLL.@]
*/
NTSTATUS WINAPI NtOpenProcess(PHANDLE handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES* attr, const CLIENT_ID* cid)
{
NTSTATUS status;
SERVER_START_REQ( open_process )
{
req->pid = HandleToULong(cid->UniqueProcess);
req->access = access;
req->attributes = attr ? attr->Attributes : 0;
status = wine_server_call( req );
if (!status) *handle = wine_server_ptr_handle( reply->handle );
}
SERVER_END_REQ;
return status;
}