reactos/base/services/seclogon/seclogon.c

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/*
* PROJECT: ReactOS Secondary Logon Service
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Secondary Logon service RPC server
* COPYRIGHT: Eric Kohl 2022 <eric.kohl@reactos.org>
*/
/* INCLUDES *****************************************************************/
#include "precomp.h"
WINE_DEFAULT_DEBUG_CHANNEL(seclogon);
/* GLOBALS ******************************************************************/
HINSTANCE hDllInstance;
PSVCHOST_GLOBAL_DATA lpServiceGlobals;
static WCHAR ServiceName[] = L"seclogon";
static SERVICE_STATUS_HANDLE ServiceStatusHandle;
static SERVICE_STATUS ServiceStatus;
/* FUNCTIONS *****************************************************************/
static
VOID
UpdateServiceStatus(
_In_ DWORD dwState)
{
ServiceStatus.dwServiceType = SERVICE_WIN32_SHARE_PROCESS;
ServiceStatus.dwCurrentState = dwState;
if (dwState == SERVICE_PAUSED || dwState == SERVICE_RUNNING)
ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP |
SERVICE_ACCEPT_SHUTDOWN |
SERVICE_ACCEPT_PAUSE_CONTINUE;
else
ServiceStatus.dwControlsAccepted = 0;
ServiceStatus.dwWin32ExitCode = 0;
ServiceStatus.dwServiceSpecificExitCode = 0;
ServiceStatus.dwCheckPoint = 0;
if (dwState == SERVICE_START_PENDING ||
dwState == SERVICE_STOP_PENDING ||
dwState == SERVICE_PAUSE_PENDING ||
dwState == SERVICE_CONTINUE_PENDING)
ServiceStatus.dwWaitHint = 10000;
else
ServiceStatus.dwWaitHint = 0;
SetServiceStatus(ServiceStatusHandle,
&ServiceStatus);
}
static
DWORD
WINAPI
ServiceControlHandlerEx(
_In_ DWORD dwControl,
_In_ DWORD dwEventType,
_In_ LPVOID lpEventData,
_In_ LPVOID lpContext)
{
TRACE("ServiceControlHandlerEx()\n");
switch (dwControl)
{
case SERVICE_CONTROL_STOP:
TRACE(" SERVICE_CONTROL_STOP received\n");
UpdateServiceStatus(SERVICE_STOP_PENDING);
StopRpcServer();
return ERROR_SUCCESS;
case SERVICE_CONTROL_PAUSE:
TRACE(" SERVICE_CONTROL_PAUSE received\n");
UpdateServiceStatus(SERVICE_PAUSE_PENDING);
StopRpcServer();
UpdateServiceStatus(SERVICE_PAUSED);
return ERROR_SUCCESS;
case SERVICE_CONTROL_CONTINUE:
TRACE(" SERVICE_CONTROL_CONTINUE received\n");
UpdateServiceStatus(SERVICE_CONTINUE_PENDING);
StartRpcServer();
UpdateServiceStatus(SERVICE_RUNNING);
return ERROR_SUCCESS;
case SERVICE_CONTROL_INTERROGATE:
TRACE(" SERVICE_CONTROL_INTERROGATE received\n");
SetServiceStatus(ServiceStatusHandle,
&ServiceStatus);
return ERROR_SUCCESS;
case SERVICE_CONTROL_SHUTDOWN:
TRACE(" SERVICE_CONTROL_SHUTDOWN received\n");
UpdateServiceStatus(SERVICE_STOP_PENDING);
StopRpcServer();
return ERROR_SUCCESS;
default :
TRACE(" Control %lu received\n", dwControl);
return ERROR_CALL_NOT_IMPLEMENTED;
}
}
VOID
WINAPI
SvchostPushServiceGlobals(
_In_ PSVCHOST_GLOBAL_DATA lpGlobals)
{
TRACE("SvchostPushServiceGlobals(%p)\n", lpGlobals);
lpServiceGlobals = lpGlobals;
}
VOID
WINAPI
SvcEntry_Seclogon(
_In_ INT ArgCount,
_In_ PWSTR *ArgVector)
{
DWORD dwError;
UNREFERENCED_PARAMETER(ArgCount);
UNREFERENCED_PARAMETER(ArgVector);
TRACE("ServiceMain(%d %p)\n", ArgCount, ArgVector);
ServiceStatusHandle = RegisterServiceCtrlHandlerExW(ServiceName,
ServiceControlHandlerEx,
NULL);
if (!ServiceStatusHandle)
{
ERR("RegisterServiceCtrlHandlerExW() failed! (Error %lu)\n", GetLastError());
return;
}
UpdateServiceStatus(SERVICE_START_PENDING);
dwError = StartRpcServer();
if (dwError != ERROR_SUCCESS)
{
ERR("Service stopped (dwError: %lu\n", dwError);
UpdateServiceStatus(SERVICE_STOPPED);
return;
}
UpdateServiceStatus(SERVICE_RUNNING);
}
BOOL
WINAPI
DllMain(
_In_ HINSTANCE hinstDLL,
_In_ DWORD fdwReason,
_In_ PVOID pvReserved)
{
UNREFERENCED_PARAMETER(pvReserved);
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hinstDLL);
hDllInstance = hinstDLL;
break;
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
/* EOF */