reactos/rostests/kmtests/kmtest/service.c

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/*
* PROJECT: ReactOS kernel-mode tests
* LICENSE: GPLv2+ - See COPYING in the top level directory
* PURPOSE: Kernel-Mode Test Suite Loader service control functions
* PROGRAMMER: Thomas Faber <thfabba@gmx.de>
*/
#include <kmt_test.h>
#include "kmtest.h"
#include <assert.h>
#define SERVICE_ACCESS (SERVICE_START | SERVICE_STOP | DELETE)
static SC_HANDLE ScmHandle;
/**
* @name KmtServiceInit
*
* Initialize service management routines (by opening the service control manager)
*
* @return Win32 error code
*/
DWORD
KmtServiceInit(VOID)
{
DWORD Error = ERROR_SUCCESS;
assert(!ScmHandle);
ScmHandle = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE);
if (!ScmHandle)
error(Error);
return Error;
}
/**
* @name KmtServiceCleanup
*
* Clean up resources used by service management routines.
*
* @param IgnoreErrors
* If TRUE, the function will never set ErrorLineAndFile, and always return ERROR_SUCCESS
*
* @return Win32 error code
*/
DWORD
KmtServiceCleanup(
BOOLEAN IgnoreErrors)
{
DWORD Error = ERROR_SUCCESS;
if (ScmHandle && !CloseServiceHandle(ScmHandle) && !IgnoreErrors)
error(Error);
return Error;
}
/**
* @name KmtCreateService
*
* Create the specified driver service and return a handle to it
*
* @param ServiceName
* Name of the service to create
* @param ServicePath
* File name of the driver, relative to the current directory
* @param DisplayName
* Service display name
* @param ServiceHandle
* Pointer to a variable to receive the handle to the service
*
* @return Win32 error code
*/
DWORD
KmtCreateService(
IN PCWSTR ServiceName,
IN PCWSTR ServicePath,
IN PCWSTR DisplayName OPTIONAL,
OUT SC_HANDLE *ServiceHandle)
{
DWORD Error = ERROR_SUCCESS;
WCHAR DriverPath[MAX_PATH];
HRESULT result = S_OK;
assert(ServiceHandle);
assert(ServiceName && ServicePath);
if (!GetModuleFileName(NULL, DriverPath, sizeof DriverPath / sizeof DriverPath[0]))
error_goto(Error, cleanup);
assert(wcsrchr(DriverPath, L'\\') != NULL);
wcsrchr(DriverPath, L'\\')[1] = L'\0';
result = StringCbCat(DriverPath, sizeof DriverPath, ServicePath);
if (FAILED(result))
error_value_goto(Error, result, cleanup);
if (GetFileAttributes(DriverPath) == INVALID_FILE_ATTRIBUTES)
error_goto(Error, cleanup);
*ServiceHandle = CreateService(ScmHandle, ServiceName, DisplayName,
SERVICE_ACCESS, SERVICE_KERNEL_DRIVER, SERVICE_DEMAND_START,
SERVICE_ERROR_NORMAL, DriverPath, NULL, NULL, NULL, NULL, NULL);
if (!*ServiceHandle)
error_goto(Error, cleanup);
cleanup:
return Error;
}
/**
* @name KmtStartService
*
* Start the specified driver service by handle or name (and return a handle to it)
*
* @param ServiceName
* If *ServiceHandle is NULL, name of the service to start
* @param ServiceHandle
* Pointer to a variable containing the service handle,
* or NULL (in which case it will be filled with a handle to the service)
*
* @return Win32 error code
*/
DWORD
KmtStartService(
IN PCWSTR ServiceName OPTIONAL,
IN OUT SC_HANDLE *ServiceHandle)
{
DWORD Error = ERROR_SUCCESS;
assert(ServiceHandle);
assert(ServiceName || *ServiceHandle);
if (!*ServiceHandle)
*ServiceHandle = OpenService(ScmHandle, ServiceName, SERVICE_ACCESS);
if (!*ServiceHandle)
error_goto(Error, cleanup);
if (!StartService(*ServiceHandle, 0, NULL))
error_goto(Error, cleanup);
cleanup:
return Error;
}
/**
* @name KmtCreateAndStartService
*
* Create and start the specified driver service and return a handle to it
*
* @param ServiceName
* Name of the service to create
* @param ServicePath
* File name of the driver, relative to the current directory
* @param DisplayName
* Service display name
* @param ServiceHandle
* Pointer to a variable to receive the handle to the service
* @param RestartIfRunning
* TRUE to stop and restart the service if it is already running
*
* @return Win32 error code
*/
DWORD
KmtCreateAndStartService(
IN PCWSTR ServiceName,
IN PCWSTR ServicePath,
IN PCWSTR DisplayName OPTIONAL,
OUT SC_HANDLE *ServiceHandle,
IN BOOLEAN RestartIfRunning)
{
DWORD Error = ERROR_SUCCESS;
assert(ServiceHandle);
Error = KmtCreateService(ServiceName, ServicePath, DisplayName, ServiceHandle);
if (Error && Error != ERROR_SERVICE_EXISTS)
goto cleanup;
Error = KmtStartService(ServiceName, ServiceHandle);
if (Error != ERROR_SERVICE_ALREADY_RUNNING)
goto cleanup;
Error = ERROR_SUCCESS;
if (!RestartIfRunning)
goto cleanup;
Error = KmtStopService(ServiceName, ServiceHandle);
if (Error)
goto cleanup;
Error = KmtStartService(ServiceName, ServiceHandle);
if (Error)
goto cleanup;
cleanup:
assert(Error || *ServiceHandle);
return Error;
}
/**
* @name KmtStopService
*
* Stop the specified driver service by handle or name (and return a handle to it)
*
* @param ServiceName
* If *ServiceHandle is NULL, name of the service to stop
* @param ServiceHandle
* Pointer to a variable containing the service handle,
* or NULL (in which case it will be filled with a handle to the service)
*
* @return Win32 error code
*/
DWORD
KmtStopService(
IN PCWSTR ServiceName OPTIONAL,
IN OUT SC_HANDLE *ServiceHandle)
{
DWORD Error = ERROR_SUCCESS;
SERVICE_STATUS ServiceStatus;
assert(ServiceHandle);
assert(ServiceName || *ServiceHandle);
if (!*ServiceHandle)
*ServiceHandle = OpenService(ScmHandle, ServiceName, SERVICE_ACCESS);
if (!*ServiceHandle)
error_goto(Error, cleanup);
if (!ControlService(*ServiceHandle, SERVICE_CONTROL_STOP, &ServiceStatus))
error_goto(Error, cleanup);
cleanup:
return Error;
}
/**
* @name KmtDeleteService
*
* Delete the specified driver service by handle or name (and return a handle to it)
*
* @param ServiceName
* If *ServiceHandle is NULL, name of the service to delete
* @param ServiceHandle
* Pointer to a variable containing the service handle.
* Will be set to NULL on success
*
* @return Win32 error code
*/
DWORD
KmtDeleteService(
IN PCWSTR ServiceName OPTIONAL,
IN OUT SC_HANDLE *ServiceHandle)
{
DWORD Error = ERROR_SUCCESS;
assert(ServiceHandle);
assert(ServiceName || *ServiceHandle);
if (!*ServiceHandle)
*ServiceHandle = OpenService(ScmHandle, ServiceName, SERVICE_ACCESS);
if (!*ServiceHandle)
error_goto(Error, cleanup);
if (!DeleteService(*ServiceHandle))
error_goto(Error, cleanup);
if (*ServiceHandle)
CloseServiceHandle(*ServiceHandle);
cleanup:
return Error;
}
/**
* @name KmtCloseService
*
* Close the specified driver service handle
*
* @param ServiceHandle
* Pointer to a variable containing the service handle.
* Will be set to NULL on success
*
* @return Win32 error code
*/
DWORD KmtCloseService(
IN OUT SC_HANDLE *ServiceHandle)
{
DWORD Error = ERROR_SUCCESS;
assert(ServiceHandle);
if (*ServiceHandle && !CloseServiceHandle(*ServiceHandle))
error_goto(Error, cleanup);
*ServiceHandle = NULL;
cleanup:
return Error;
}