/****************************************************************************
*
* FUNCTION: LoadDeviceDriver( const TCHAR, const TCHAR, HANDLE *)
*
* PURPOSE: Registers a driver with the system configuration manager
* and then loads it.
*
****************************************************************************/
BOOL LoadDeviceDriver( const TCHAR * Name, const TCHAR * Path, HANDLE * lphDevice )
{
SC_HANDLE schSCManager;
BOOL okay;
schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS );
// Remove old instances
RemoveDriver( schSCManager, Name );
// Ignore success of installation: it may already be installed.
InstallDriver( schSCManager, Name, Path );
// Ignore success of start: it may already be started.
StartDriver( schSCManager, Name );
// Do make sure we can open it.
okay = OpenDevice( Name, lphDevice );
CloseServiceHandle( schSCManager );
return okay;
}
/****************************************************************************
*
* FUNCTION: LoadDeviceDriver( const TCHAR, const TCHAR, HANDLE *)
*
* PURPOSE: Registers a driver with the system configuration manager
* and then loads it.
*
****************************************************************************/
BOOL LoadDeviceDriver( const TCHAR * Name, const TCHAR * Path, PDWORD Error )
{
SC_HANDLE schSCManager;
BOOL okay;
schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS );
if(schSCManager)
{
// Remove previous instance
// RemoveDriver( schSCManager, Name );
// Ignore success of installation: it may already be installed.
InstallDriver( schSCManager, Name, Path );
// Ignore success of start: it may already be started.
okay = StartDriver( schSCManager, Name );
*Error = GetLastError();
CloseServiceHandle( schSCManager );
}
return okay;
}
/*************************************
* int _cdecl main( )
* 功能 加载驱动，进行控制
**************************************/
int _cdecl main()
{
HANDLE hDevice;
BOOL bRc;
ULONG bytesReturned;
DWORD errNum = 0;
UCHAR driverLocation[MAX_PATH];
SC_HANDLE schSCManager;// 服务控制器句柄
// 打开服务控制器，后续安装、启动都会使用到。
schSCManager = OpenSCManager(NULL, // 本机
NULL, // 本机数据库
SC_MANAGER_ALL_ACCESS // 存取权限
);
if (!schSCManager)
{
// 打开失败
printf("Open SC Manager failed! Error = %d \n", GetLastError());
return 1;
}
// 获得驱动文件的路径
if (!GetDriverPath(driverLocation))
{
return 1;
}
// 安装驱动服务
if (InstallDriver(schSCManager,
DRIVER_NAME,
driverLocation
))
{
// 安装成功，启动服务，运行驱动
if(!StartDriver(schSCManager, DRIVER_NAME ))
{
printf("Unable to start driver. \n");
return 1;
}
}
else
{
// 安装失败，删除驱动。
RemoveDriver(schSCManager, DRIVER_NAME );
printf("Unable to install driver. \n");
return 1;
}
// 打开驱动，获得控制所用的句柄
// 由驱动创建的符号链接
hDevice = CreateFile( "\\\\.\\IoctlTest",
GENERIC_READ | GENERIC_WRITE,
0,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if ( hDevice == INVALID_HANDLE_VALUE )
{
printf ( "Error: CreatFile Failed : %d\n", GetLastError());
return 1;
}
// 打印，输入输出。
printf("InputBuffer Pointer = %p, BufLength = %d\n", InputBuffer,
sizeof(InputBuffer));
printf("OutputBuffer Pointer = %p BufLength = %d\n", OutputBuffer,
sizeof(OutputBuffer));
// 输入到内核的数据，
lstrcpy(InputBuffer,
"This String is from User Application; using IOCTL_XIOCTL_BUFFER");
printf("\nCalling DeviceIoControl IOCTL_XIOCTL_BUFFER:\n");
// 清空输出缓存
memset(OutputBuffer, 0, sizeof(OutputBuffer));
// 进行IO控制，
bRc = DeviceIoControl ( hDevice,// 句柄
(DWORD) IOCTL_XIOCTL_BUFFER,// IOCTL
&InputBuffer,// 输入数据
strlen ( InputBuffer )+1,// 输入数据的长度
&OutputBuffer,// 输出数据
sizeof( OutputBuffer),// 输出数据长度
&bytesReturned,// 实际输出的数据长度
NULL
);
// 判断是否成功
if ( !bRc )
{
printf ( "Error in DeviceIoControl : %d", GetLastError());
return 1;
}
// 打印从内核输出的内容
printf(" OutBuffer (%d): %s\n", bytesReturned, OutputBuffer);
// 关闭句柄
CloseHandle ( hDevice );
// 停止运行
StopDriver(schSCManager,
DRIVER_NAME
);
// 删除服务
RemoveDriver(schSCManager,
DRIVER_NAME
);
// 关闭服务控制器
CloseServiceHandle (schSCManager);
return 0;
}
BOOLEAN
ManageDriver(
IN LPCTSTR DriverName,
IN LPCTSTR ServiceName,
IN USHORT Function
)
{
SC_HANDLE schSCManager;
BOOLEAN rCode = TRUE;
//
// Insure (somewhat) that the driver and service names are valid.
//
if (!DriverName || !ServiceName) {
printf("Invalid Driver or Service provided to ManageDriver() \n");
return FALSE;
}
//
// Connect to the Service Control Manager and open the Services database.
//
schSCManager = OpenSCManager(NULL, // local machine
NULL, // local database
SC_MANAGER_ALL_ACCESS // access required
);
if (!schSCManager) {
printf("Open SC Manager failed! Error = %d \n", GetLastError());
return FALSE;
}
//
// Do the requested function.
//
switch( Function ) {
case DRIVER_FUNC_INSTALL:
//
// Install the driver service.
//
if (InstallDriver(schSCManager,
DriverName,
ServiceName
)) {
//
// Start the driver service (i.e. start the driver).
//
rCode = StartDriver(schSCManager,
DriverName
);
} else {
//
// Indicate an error.
//
rCode = FALSE;
}
break;
case DRIVER_FUNC_REMOVE:
//
// Stop the driver.
//
StopDriver(schSCManager,
DriverName
);
//
// Remove the driver service.
//
RemoveDriver(schSCManager,
DriverName
);
//
// Ignore all errors.
//
rCode = TRUE;
break;
default:
printf("Unknown ManageDriver() function. \n");
rCode = FALSE;
break;
}
//
// Close handle to service control manager.
//
if (schSCManager) {
CloseServiceHandle(schSCManager);
}
return rCode;
} // ManageDriver
//Function to Load the driver
DWORD TDriver::LoadDriver(BOOL start)
{
//if the driver is already started, i havent to do nothing
if(m_bLoaded)
{
return(DRV_SUCCESS);
}
if(!m_binitialized)
{
return(DRV_ERROR_NO_INITIALIZED);
}
//Open Service manager to create the new "service"
SC_HANDLE SCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
DWORD retCode = DRV_SUCCESS;
if(SCManager == NULL)
{
return(DRV_ERROR_SCM);
}
//Create the driver "service"
SC_HANDLE SCService = CreateService(SCManager, // SCManager database
m_strDriverName, // nombre del servicio
m_strDriverName, // nombre a mostrar
SERVICE_ALL_ACCESS, // acceso total
SERVICE_KERNEL_DRIVER, // driver del kernel
SERVICE_DEMAND_START, // comienzo bajo demanda
SERVICE_ERROR_NORMAL, // control de errores normal
m_strDriverPath, // path del driver
NULL, // no pertenece a un grupo
NULL, // sin tag
NULL, // sin dependencias
NULL, // cuenta local del sistema
NULL // sin password
);
//if i cant create, first i check if the driver already was loaded.
if(SCService == NULL)
{
SCService = OpenService(SCManager, m_strDriverName, SERVICE_ALL_ACCESS);
if(SCService == NULL)
{
retCode = DRV_ERROR_SERVICE;
}
}
CloseServiceHandle(SCService);
SCService = NULL;
CloseServiceHandle(SCManager);
SCManager = NULL;
//if all ok, update the state and start if necessary
if(retCode == DRV_SUCCESS)
{
m_bLoaded = TRUE;
if(start)
{
retCode = StartDriver();
}
}
return(retCode);
}
/****************************************************************************
*
* FUNCTION: LoadDeviceDriver( const TCHAR, const TCHAR, HANDLE *)
*
* PURPOSE: Registers a driver with the system configuration manager
* and then loads it.
*
****************************************************************************/
BOOL LoadDeviceDriver( const TCHAR * Name, const TCHAR * Path,
HANDLE * lphDevice, PDWORD Error, BOOL extended)
{
SC_HANDLE schSCManager;
BOOL okay;
if (extended)
{
schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS );
if (schSCManager != NULL)
{
// Remove old instances
//RemoveDriver( schSCManager, Name );
// Ignore success of installation: it may already be installed.
okay = InstallDriver( schSCManager, Name, Path );
/* if (okay == FALSE)
{
if (Error != NULL)
*Error = GetLastError();
CloseServiceHandle( schSCManager );
return FALSE;
}
*/
// Ignore success of start: it may already be started.
okay = StartDriver( schSCManager, Name );
if (okay == FALSE)
{
if (Error != NULL)
{
*Error = GetLastError();
if ((*Error != ERROR_SERVICE_ALREADY_RUNNING))
{
CloseServiceHandle( schSCManager );
return FALSE;
}
}
else
{
CloseServiceHandle( schSCManager );
return FALSE;
}
}
CloseServiceHandle( schSCManager );
}
else {
if (Error != NULL)
*Error = GetLastError();
return FALSE;
}
}
// Do make sure we can open it.
okay = OpenDevice( Name, lphDevice );
if (okay == FALSE)
{
if (Error != NULL)
*Error = GetLastError();
}
return okay;
}
int main(int argc, char *argv[])
{
SC_HANDLE schSCManager;
BOOL remove = FALSE;
char *test_file = NULL;
char *curr_dep;
char ServiceName[256] = "";
char ServiceExe[256] = "";
curr_dep = &DependencyList[0];
for (;;) {
++argv;
--argc;
if (argv[0] == NULL)
break;
if (argv[0][0] != '-')
break;
switch( argv[0][1] ) {
case 'r':
remove = TRUE;
break;
case 'd':
strcpy( curr_dep, &argv[0][2] );
curr_dep += strlen( curr_dep ) + 1;
break;
case 's':
StartType = atoi( &argv[0][2] );
break;
case 'e':
ErrorControl = atoi( &argv[0][2] );
break;
case 't':
test_file = &argv[0][2];
break;
case 'q':
Quiet = TRUE;
break;
case 'h':
Usage();
break;
default:
fprintf( stderr, "Invalid option '%c'\n", argv[0][1] );
Usage();
break;
}
}
// Handle defaults if driver names are not specified
if (curr_dep == &DependencyList[0]) {
strcpy(curr_dep, "ParPort");
curr_dep += strlen(curr_dep) + 1;
}
if (argc < 1)
strcpy(ServiceName,"DbgPort");
else
strcpy(ServiceName,argv[0]);
if (argc < 2) {
GetSystemDirectory(ServiceExe,sizeof(ServiceExe));
strcat(ServiceExe,"\\drivers\\dbgport.sys");
}
else
strcpy(ServiceExe,argv[1]);
if (GetVersion() & 0x80000000) {
if (!Quiet) printf( "Not on Windows NT, can not install driver.\n" );
return 0;
}
if (test_file != NULL && OpenDevice(test_file)) {
if (!Quiet) printf( "Driver already running\n" );
return 0;
}
schSCManager = OpenSCManager (NULL, // machine (NULL == local)
NULL, // database (NULL == default)
SC_MANAGER_ALL_ACCESS // access required
);
if (schSCManager == NULL) {
fprintf( stderr, "Can not open service manager (%ld)\n", GetLastError() );
return 1;
}
if (remove) {
StopDriver( schSCManager, ServiceName );
RemoveDriver( schSCManager, ServiceName );
}
else if (ServiceExe == NULL) {
fprintf( stderr, "Missing service executable\n" );
Usage();
}
else {
*curr_dep = '\0';
if (InstallDriver( schSCManager, ServiceName, ServiceExe ) ) {
if (StartDriver( schSCManager, ServiceName ) ) {
if (test_file != NULL ) {
if (OpenDevice( test_file ) )
if( !Quiet ) printf( "Driver Installation SUCCESS\n" );
else
fprintf ( stderr, "Driver not started\n" );
}
}
}
}
CloseServiceHandle (schSCManager);
return 0;
}
