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/****************************************************************************
*
* SciTech Display Doctor
*
* Copyright (C) 1991-2001 SciTech Software, Inc.
* All rights reserved.
*
* ======================================================================
* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
* | |
* |This copyrighted computer code is a proprietary trade secret of |
* |SciTech Software, Inc., located at 505 Wall Street, Chico, CA 95928 |
* |USA (www.scitechsoft.com). ANY UNAUTHORIZED POSSESSION, USE, |
* |VIEWING, COPYING, MODIFICATION OR DISSEMINATION OF THIS CODE IS |
* |STRICTLY PROHIBITED BY LAW. Unless you have current, express |
* |written authorization from SciTech to possess or use this code, you |
* |may be subject to civil and/or criminal penalties. |
* | |
* |If you received this code in error or you would like to report |
* |improper use, please immediately contact SciTech Software, Inc. at |
* |530-894-8400. |
* | |
* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
* ======================================================================
*
* Language: ANSI C
* Environment: Windows NT, Windows 2K or Windows XP.
*
* Description: Main module to do the installation of the SDD and GLDirect
* device driver components under Windows NT/2K/XP.
*
****************************************************************************/
#include "pmapi.h"
#include "win32/oshdr.h"
/*----------------------------- Implementation ----------------------------*/
/****************************************************************************
PARAMETERS:
szDriverName - Actual name of the driver to install in the system
szServiceName - Name of the service to create
szLoadGroup - Load group for the driver (NULL for normal drivers)
dwServiceType - Service type to create
RETURNS:
True on success, false on failure.
REMARKS:
This function does all the work to install the driver into the system.
The driver is not however activated; for that you must use the Start_SddFilt
function.
****************************************************************************/
ulong PMAPI PM_installService(
const char *szDriverName,
const char *szServiceName,
const char *szLoadGroup,
ulong dwServiceType)
{
SC_HANDLE scmHandle;
SC_HANDLE driverHandle;
char szDriverPath[MAX_PATH];
HKEY key;
char keyPath[MAX_PATH];
ulong status;
// Obtain a handle to the service control manager requesting all access
if ((scmHandle = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS)) == NULL)
return GetLastError();
// Find the path to the driver in system directory
GetSystemDirectory(szDriverPath, sizeof(szDriverPath));
strcat(szDriverPath, "\\drivers\\");
strcat(szDriverPath, szDriverName);
// Create the service with the Service Control Manager.
driverHandle = CreateService(scmHandle,
szServiceName,
szServiceName,
SERVICE_ALL_ACCESS,
dwServiceType,
SERVICE_BOOT_START,
SERVICE_ERROR_NORMAL,
szDriverPath,
szLoadGroup,
NULL,
NULL,
NULL,
NULL);
// Check to see if the driver could actually be installed.
if (!driverHandle) {
status = GetLastError();
CloseServiceHandle(scmHandle);
return status;
}
// Get a handle to the key for driver so that it can be altered in the
// next step.
strcpy(keyPath, "SYSTEM\\CurrentControlSet\\Services\\");
strcat(keyPath, szServiceName);
if ((status = RegOpenKeyEx(HKEY_LOCAL_MACHINE,keyPath,0,KEY_ALL_ACCESS,&key)) != ERROR_SUCCESS) {
// A problem has occured. Delete the service so that it is not installed.
status = GetLastError();
DeleteService(driverHandle);
CloseServiceHandle(driverHandle);
CloseServiceHandle(scmHandle);
return status;
}
// Delete the ImagePath value in the newly created key so that the
// system looks for the driver in the normal location.
if ((status = RegDeleteValue(key, "ImagePath")) != ERROR_SUCCESS) {
// A problem has occurred. Delete the service so that it is not
// installed and will not try to start.
RegCloseKey(key);
DeleteService(driverHandle);
CloseServiceHandle(driverHandle);
CloseServiceHandle(scmHandle);
return status;
}
// Clean up and exit
RegCloseKey(key);
CloseServiceHandle(driverHandle);
CloseServiceHandle(scmHandle);
return ERROR_SUCCESS;
}
/****************************************************************************
PARAMETERS:
szServiceName - Name of the service to start
RETURNS:
True on success, false on failure.
REMARKS:
This function is used to start the specified service and make it active.
****************************************************************************/
ulong PMAPI PM_startService(
const char *szServiceName)
{
SC_HANDLE scmHandle;
SC_HANDLE driverHandle;
SERVICE_STATUS serviceStatus;
ulong status;
// Obtain a handle to the service control manager requesting all access
if ((scmHandle = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS)) == NULL)
return GetLastError();
// Open the service with the Service Control Manager.
if ((driverHandle = OpenService(scmHandle,szServiceName,SERVICE_ALL_ACCESS)) == NULL) {
status = GetLastError();
CloseServiceHandle(scmHandle);
return status;
}
// Start the service
if (!StartService(driverHandle,0,NULL)) {
status = GetLastError();
CloseServiceHandle(driverHandle);
CloseServiceHandle(scmHandle);
return status;
}
// Query the service to make sure it is there
if (!QueryServiceStatus(driverHandle,&serviceStatus)) {
status = GetLastError();
CloseServiceHandle(driverHandle);
CloseServiceHandle(scmHandle);
return status;
}
CloseServiceHandle(driverHandle);
CloseServiceHandle(scmHandle);
return ERROR_SUCCESS;
}
/****************************************************************************
PARAMETERS:
szServiceName - Name of the service to stop
RETURNS:
True on success, false on failure.
REMARKS:
This function is used to stop the specified service and disable it.
****************************************************************************/
ulong PMAPI PM_stopService(
const char *szServiceName)
{
SC_HANDLE scmHandle;
SC_HANDLE driverHandle;
SERVICE_STATUS serviceStatus;
ulong status;
// Obtain a handle to the service control manager requesting all access
if ((scmHandle = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS)) == NULL)
return GetLastError();
// Open the service with the Service Control Manager.
if ((driverHandle = OpenService(scmHandle,szServiceName,SERVICE_ALL_ACCESS)) == NULL) {
status = GetLastError();
CloseServiceHandle(scmHandle);
return status;
}
// Stop the service from running
if (!ControlService(driverHandle, SERVICE_CONTROL_STOP, &serviceStatus)) {
status = GetLastError();
CloseServiceHandle(driverHandle);
CloseServiceHandle(scmHandle);
return status;
}
CloseServiceHandle(driverHandle);
CloseServiceHandle(scmHandle);
return ERROR_SUCCESS;
}
/****************************************************************************
PARAMETERS:
szServiceName - Name of the service to remove
RETURNS:
True on success, false on failure.
REMARKS:
This function is used to remove a service completely from the system.
****************************************************************************/
ulong PMAPI PM_removeService(
const char *szServiceName)
{
SC_HANDLE scmHandle;
SC_HANDLE driverHandle;
ulong status;
// Obtain a handle to the service control manager requesting all access
if ((scmHandle = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS)) == NULL)
return GetLastError();
// Open the service with the Service Control Manager.
if ((driverHandle = OpenService(scmHandle,szServiceName,SERVICE_ALL_ACCESS)) == NULL) {
status = GetLastError();
CloseServiceHandle(scmHandle);
return status;
}
// Remove the service
if (!DeleteService(driverHandle)) {
status = GetLastError();
CloseServiceHandle(driverHandle);
CloseServiceHandle(scmHandle);
return status;
}
CloseServiceHandle(driverHandle);
CloseServiceHandle(scmHandle);
return ERROR_SUCCESS;
}
|
