boinc/lib/daemonmgt_win.cpp

421 lines
10 KiB
C++

// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
#if defined(_WIN32)
#include "boinc_win.h"
#endif
/**
* Find out if BOINC has been installed as a service.
**/
bool is_daemon_installed()
{
SC_HANDLE schSCManager = NULL;
SC_HANDLE schService = NULL;
bool bRetVal = false;
schSCManager = OpenSCManager(
NULL, // local machine
NULL, // ServicesActive database
GENERIC_READ); // full access rights
if (schSCManager)
{
schService = OpenService(
schSCManager, // SCM database
_T("BOINC"), // service name
GENERIC_READ);
if (schService)
{
bRetVal = true;
}
}
if (schService)
CloseServiceHandle(schService);
if (schSCManager)
CloseServiceHandle(schSCManager);
return bRetVal;
}
/**
* Find out if BOINC has been told to start.
**/
bool is_daemon_starting()
{
SC_HANDLE schSCManager = NULL;
SC_HANDLE schService = NULL;
SERVICE_STATUS ssStatus;
bool bRetVal = false;
schSCManager = OpenSCManager(
NULL, // local machine
NULL, // ServicesActive database
GENERIC_READ); // full access rights
if (schSCManager)
{
schService = OpenService(
schSCManager, // SCM database
_T("BOINC"), // service name
GENERIC_READ);
if (schService)
{
if (QueryServiceStatus(schService, &ssStatus))
{
if (ssStatus.dwCurrentState == SERVICE_START_PENDING)
bRetVal = true;
}
}
}
if (schService)
CloseServiceHandle(schService);
if (schSCManager)
CloseServiceHandle(schSCManager);
return bRetVal;
}
/**
* Find out if BOINC is executing as a service.
**/
bool is_daemon_running()
{
SC_HANDLE schSCManager = NULL;
SC_HANDLE schService = NULL;
SERVICE_STATUS ssStatus;
bool bRetVal = false;
schSCManager = OpenSCManager(
NULL, // local machine
NULL, // ServicesActive database
GENERIC_READ); // full access rights
if (schSCManager)
{
schService = OpenService(
schSCManager, // SCM database
_T("BOINC"), // service name
GENERIC_READ);
if (schService)
{
if (QueryServiceStatus(schService, &ssStatus))
{
if (ssStatus.dwCurrentState == SERVICE_RUNNING)
bRetVal = true;
}
}
}
if (schService)
CloseServiceHandle(schService);
if (schSCManager)
CloseServiceHandle(schSCManager);
return bRetVal;
}
/**
* Find out if BOINC has been told to stop.
**/
bool is_daemon_stopping()
{
SC_HANDLE schSCManager = NULL;
SC_HANDLE schService = NULL;
SERVICE_STATUS ssStatus;
bool bRetVal = false;
schSCManager = OpenSCManager(
NULL, // local machine
NULL, // ServicesActive database
GENERIC_READ); // full access rights
if (schSCManager)
{
schService = OpenService(
schSCManager, // SCM database
_T("BOINC"), // service name
GENERIC_READ);
if (schService)
{
if (QueryServiceStatus(schService, &ssStatus))
{
if (ssStatus.dwCurrentState == SERVICE_STOP_PENDING)
bRetVal = true;
}
}
}
if (schService)
CloseServiceHandle(schService);
if (schSCManager)
CloseServiceHandle(schSCManager);
return bRetVal;
}
/**
* Find out if BOINC has stopped executing as a service.
**/
bool is_daemon_stopped()
{
SC_HANDLE schSCManager = NULL;
SC_HANDLE schService = NULL;
SERVICE_STATUS ssStatus;
bool bRetVal = false;
schSCManager = OpenSCManager(
NULL, // local machine
NULL, // ServicesActive database
GENERIC_READ); // full access rights
if (schSCManager)
{
schService = OpenService(
schSCManager, // SCM database
_T("BOINC"), // service name
GENERIC_READ);
if (schService)
{
if (QueryServiceStatus(schService, &ssStatus))
{
if (ssStatus.dwCurrentState == SERVICE_STOPPED)
bRetVal = true;
}
}
}
if (schService)
CloseServiceHandle(schService);
if (schSCManager)
CloseServiceHandle(schSCManager);
return bRetVal;
}
/**
* Start the BOINC Service via the BOINC Service Control utility.
**/
bool start_daemon_via_daemonctrl()
{
bool bRetVal = false;
BOOL bProcessStarted;
SHELLEXECUTEINFO shex;
TCHAR szPath[MAX_PATH+1];
TCHAR szExe[MAX_PATH+1];
unsigned long ulExitCode;
// Determine the path to the BOINC Service Control utility
// by finding out the path to the executable that requested
// that we start the service.
GetModuleFileName(NULL, szPath, (sizeof(szPath)/sizeof(TCHAR)));
TCHAR *pszProg = _tcsrchr(szPath, '\\');
if (pszProg) {
szPath[pszProg - szPath] = 0;
}
// The executable needs to contain the path.
_sntprintf(
szExe, (sizeof(szPath)/sizeof(TCHAR)),
_T("\"%s\\boincsvcctrl.exe\""),
szPath
);
memset( &shex, 0, sizeof( shex) );
shex.cbSize = sizeof( SHELLEXECUTEINFO );
shex.fMask = SEE_MASK_NOCLOSEPROCESS;
shex.hwnd = NULL;
if ((LOBYTE(LOWORD(GetVersion()))) >= 6) {
shex.lpVerb = _T("runas");
}
shex.lpFile = (LPCTSTR)&szExe;
shex.lpParameters = _T("--start");
shex.lpDirectory = (LPCTSTR)&szPath;
shex.nShow = SW_HIDE;
bProcessStarted = ShellExecuteEx( &shex );
if (bProcessStarted) {
WaitForSingleObject(shex.hProcess, INFINITE);
if (GetExitCodeProcess(shex.hProcess, &ulExitCode)) {
if (ulExitCode == 0) {
bRetVal = true;
}
}
}
return bRetVal;
}
/**
* Start the BOINC Service.
**/
bool start_daemon()
{
SC_HANDLE schSCManager = NULL;
SC_HANDLE schService = NULL;
bool bRetVal = false;
schSCManager = OpenSCManager(
NULL, // local machine
NULL, // ServicesActive database
GENERIC_READ); // full access rights
if (schSCManager)
{
schService = OpenService(
schSCManager, // SCM database
_T("BOINC"), // service name
GENERIC_READ | GENERIC_EXECUTE);
if (schService)
{
if (StartService(schService, 0, NULL))
{
bRetVal = true;
}
}
}
if (schService)
CloseServiceHandle(schService);
if (schSCManager)
CloseServiceHandle(schSCManager);
return bRetVal;
}
/**
* Stop the BOINC Service via the BOINC Service Control utility.
**/
bool stop_daemon_via_daemonctrl()
{
bool bRetVal = false;
BOOL bProcessStarted;
SHELLEXECUTEINFO shex;
TCHAR szPath[MAX_PATH+1];
TCHAR szExe[MAX_PATH+1];
unsigned long ulExitCode;
// Determine the path to the BOINC Service Control utility
// by finding out the path to the executable that requested
// that we start the service.
GetModuleFileName(NULL, szPath, (sizeof(szPath)/sizeof(TCHAR)));
TCHAR *pszProg = _tcsrchr(szPath, '\\');
if (pszProg) {
szPath[pszProg - szPath] = 0;
}
// The executable needs to contain the path.
_sntprintf(
szExe, (sizeof(szPath)/sizeof(TCHAR)),
_T("\"%s\\boincsvcctrl.exe\""),
szPath
);
memset( &shex, 0, sizeof( shex) );
shex.cbSize = sizeof( SHELLEXECUTEINFO );
shex.fMask = SEE_MASK_NOCLOSEPROCESS;
shex.hwnd = NULL;
if ((LOBYTE(LOWORD(GetVersion()))) >= 6) {
shex.lpVerb = _T("runas");
}
shex.lpFile = (LPCTSTR)&szExe;
shex.lpParameters = _T("--stop");
shex.lpDirectory = (LPCTSTR)&szPath;
shex.nShow = SW_HIDE;
bProcessStarted = ShellExecuteEx( &shex );
if (bProcessStarted) {
WaitForSingleObject(shex.hProcess, INFINITE);
if (GetExitCodeProcess(shex.hProcess, &ulExitCode)) {
if (ulExitCode == 0) {
bRetVal = true;
}
}
}
return bRetVal;
}
/**
* Stop the BOINC Service.
**/
bool stop_daemon()
{
SC_HANDLE schSCManager = NULL;
SC_HANDLE schService = NULL;
SERVICE_STATUS ssStatus;
bool bRetVal = false;
schSCManager = OpenSCManager(
NULL, // local machine
NULL, // ServicesActive database
GENERIC_READ); // full access rights
if (schSCManager)
{
schService = OpenService(
schSCManager, // SCM database
_T("BOINC"), // service name
GENERIC_READ | GENERIC_EXECUTE);
if (schService)
{
if (ControlService(schService, SERVICE_CONTROL_STOP, &ssStatus))
{
bRetVal = true;
}
}
}
if (schService)
CloseServiceHandle(schService);
if (schSCManager)
CloseServiceHandle(schSCManager);
return bRetVal;
}