mirror of
https://github.com/reactos/reactos.git
synced 2024-08-30 15:18:33 +00:00
182 lines
4.4 KiB
C
182 lines
4.4 KiB
C
/*
|
|
* PROJECT: ReactOS Task Manager
|
|
* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
|
|
* PURPOSE: System Shutdown.
|
|
* COPYRIGHT: Copyright 1999-2001 Brian Palmer <brianp@reactos.org>
|
|
* Copyright 2011 Mário Kacmár /Mario Kacmar/ aka Kario <kario@szm.sk>
|
|
* Copyright 2014 Robert Naumann <gonzomdx@gmail.com>
|
|
*/
|
|
|
|
#include "precomp.h"
|
|
#include <ndk/exfuncs.h>
|
|
#include <ndk/pofuncs.h>
|
|
#include <ndk/rtlfuncs.h>
|
|
|
|
// Uncomment when NtInitiatePowerAction() is implemented
|
|
// #define NT_INITIATE_POWERACTION_IMPLEMENTED
|
|
|
|
static BOOL
|
|
EnablePrivilege(LPCWSTR lpszPrivilegeName, BOOL bEnablePrivilege)
|
|
{
|
|
BOOL Success;
|
|
HANDLE hToken;
|
|
TOKEN_PRIVILEGES tp;
|
|
|
|
Success = OpenProcessToken(GetCurrentProcess(),
|
|
TOKEN_ADJUST_PRIVILEGES,
|
|
&hToken);
|
|
if (!Success) return Success;
|
|
|
|
Success = LookupPrivilegeValueW(NULL,
|
|
lpszPrivilegeName,
|
|
&tp.Privileges[0].Luid);
|
|
if (!Success) goto Quit;
|
|
|
|
tp.PrivilegeCount = 1;
|
|
tp.Privileges[0].Attributes = (bEnablePrivilege ? SE_PRIVILEGE_ENABLED : 0);
|
|
|
|
Success = AdjustTokenPrivileges(hToken, FALSE, &tp, 0, NULL, NULL);
|
|
|
|
Quit:
|
|
CloseHandle(hToken);
|
|
return Success;
|
|
}
|
|
|
|
VOID
|
|
ShutDown_StandBy(VOID)
|
|
{
|
|
NTSTATUS Status;
|
|
|
|
if (!EnablePrivilege(SE_SHUTDOWN_NAME, TRUE))
|
|
{
|
|
ShowWin32Error(GetLastError());
|
|
return;
|
|
}
|
|
|
|
#ifdef NT_INITIATE_POWERACTION_IMPLEMENTED
|
|
Status = NtInitiatePowerAction(PowerActionSleep,
|
|
PowerSystemSleeping1,
|
|
0, FALSE);
|
|
#else
|
|
Status = NtSetSystemPowerState(PowerActionSleep,
|
|
PowerSystemSleeping1,
|
|
0);
|
|
#endif
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
ShowWin32Error(RtlNtStatusToDosError(Status));
|
|
|
|
EnablePrivilege(SE_SHUTDOWN_NAME, FALSE);
|
|
}
|
|
|
|
VOID
|
|
ShutDown_Hibernate(VOID)
|
|
{
|
|
NTSTATUS Status;
|
|
|
|
if (!EnablePrivilege(SE_SHUTDOWN_NAME, TRUE))
|
|
{
|
|
ShowWin32Error(GetLastError());
|
|
return;
|
|
}
|
|
|
|
#ifdef NT_INITIATE_POWERACTION_IMPLEMENTED
|
|
Status = NtInitiatePowerAction(PowerActionHibernate,
|
|
PowerSystemHibernate,
|
|
0, FALSE);
|
|
#else
|
|
Status = NtSetSystemPowerState(PowerActionHibernate,
|
|
PowerSystemHibernate,
|
|
0);
|
|
#endif
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
ShowWin32Error(RtlNtStatusToDosError(Status));
|
|
|
|
EnablePrivilege(SE_SHUTDOWN_NAME, FALSE);
|
|
}
|
|
|
|
VOID
|
|
ShutDown_PowerOff(VOID)
|
|
{
|
|
/* Trick: on Windows, pressing the CTRL key forces shutdown via NT API */
|
|
BOOL ForceShutdown = !!(GetKeyState(VK_CONTROL) & 0x8000);
|
|
|
|
if (!EnablePrivilege(SE_SHUTDOWN_NAME, TRUE))
|
|
{
|
|
ShowWin32Error(GetLastError());
|
|
return;
|
|
}
|
|
|
|
if (ForceShutdown)
|
|
{
|
|
NTSTATUS Status = NtShutdownSystem(ShutdownPowerOff);
|
|
if (!NT_SUCCESS(Status))
|
|
ShowWin32Error(RtlNtStatusToDosError(Status));
|
|
}
|
|
else
|
|
{
|
|
// The choice of EWX_SHUTDOWN or EWX_POWEROFF may be done with NtPowerInformation
|
|
if (!ExitWindowsEx(EWX_POWEROFF /* EWX_SHUTDOWN */, SHTDN_REASON_MAJOR_OTHER | SHTDN_REASON_MINOR_OTHER))
|
|
ShowWin32Error(GetLastError());
|
|
}
|
|
|
|
EnablePrivilege(SE_SHUTDOWN_NAME, FALSE);
|
|
}
|
|
|
|
VOID
|
|
ShutDown_Reboot(VOID)
|
|
{
|
|
/* Trick: on Windows, pressing the CTRL key forces reboot via NT API */
|
|
BOOL ForceReboot = !!(GetKeyState(VK_CONTROL) & 0x8000);
|
|
|
|
if (!EnablePrivilege(SE_SHUTDOWN_NAME, TRUE))
|
|
{
|
|
ShowWin32Error(GetLastError());
|
|
return;
|
|
}
|
|
|
|
if (ForceReboot)
|
|
{
|
|
NTSTATUS Status = NtShutdownSystem(ShutdownReboot);
|
|
if (!NT_SUCCESS(Status))
|
|
ShowWin32Error(RtlNtStatusToDosError(Status));
|
|
}
|
|
else
|
|
{
|
|
if (!ExitWindowsEx(EWX_REBOOT, SHTDN_REASON_MAJOR_OTHER | SHTDN_REASON_MINOR_OTHER))
|
|
ShowWin32Error(GetLastError());
|
|
}
|
|
|
|
EnablePrivilege(SE_SHUTDOWN_NAME, FALSE);
|
|
}
|
|
|
|
VOID
|
|
ShutDown_LogOffUser(VOID)
|
|
{
|
|
if (!ExitWindowsEx(EWX_LOGOFF, SHTDN_REASON_MAJOR_OTHER | SHTDN_REASON_MINOR_OTHER))
|
|
ShowWin32Error(GetLastError());
|
|
}
|
|
|
|
VOID
|
|
ShutDown_SwitchUser(VOID)
|
|
{
|
|
}
|
|
|
|
VOID
|
|
ShutDown_LockComputer(VOID)
|
|
{
|
|
if (!LockWorkStation())
|
|
ShowWin32Error(GetLastError());
|
|
}
|
|
|
|
VOID
|
|
ShutDown_Disconnect(VOID)
|
|
{
|
|
}
|
|
|
|
VOID
|
|
ShutDown_EjectComputer(VOID)
|
|
{
|
|
}
|