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C++ service base stuff taken from MS public domain example project and modified slightly.

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This commit is contained in:
Adam Ierymenko 2014-02-05 16:37:50 -08:00
parent 8031fe00c7
commit d5b50ee466
9 changed files with 1057 additions and 0 deletions
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6
main.cpp
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@ -42,6 +42,8 @@
#include <tchar.h>
#include <wchar.h>
#include <lmcons.h>
#include "windows/ZeroTierOne/ServiceInstaller.h"
#include "windows/ZeroTierOne/ServiceBase.h"
#else
#include <unistd.h>
#include <pwd.h>
@ -93,6 +95,10 @@ static void printHelp(const char *cn,FILE *out)
fprintf(out," -c<port> - Bind to this port for local control packets"ZT_EOL_S);
fprintf(out," -q - Send a query to a running service (zerotier-cli)"ZT_EOL_S);
fprintf(out," -i - Run idtool command (zerotier-idtool)"ZT_EOL_S);
#ifdef __WINDOWS__
fprintf(out," -I - Install Windows service"ZT_EOL_S);
fprintf(out," -R - Uninstall Windows service"ZT_EOL_S);
#endif
}
namespace ZeroTierCLI { // ---------------------------------------------------

563
windows/ZeroTierOne/ServiceBase.cpp Normal file
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@ -0,0 +1,563 @@
/****************************** Module Header ******************************\
* Module Name: ServiceBase.cpp
* Project: CppWindowsService
* Copyright (c) Microsoft Corporation.
*
* Provides a base class for a service that will exist as part of a service
* application. CServiceBase must be derived from when creating a new service
* class.
*
* This source is subject to the Microsoft Public License.
* See http://www.microsoft.com/en-us/openness/resources/licenses.aspx#MPL.
* All other rights reserved.
*
* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
* EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
\***************************************************************************/
#pragma region Includes
#include "ServiceBase.h"
#include <assert.h>
#include <strsafe.h>
#include <string>
#pragma endregion
#pragma region Static Members
// Initialize the singleton service instance.
CServiceBase *CServiceBase::s_service = NULL;
//
// FUNCTION: CServiceBase::Run(CServiceBase &)
//
// PURPOSE: Register the executable for a service with the Service Control
// Manager (SCM). After you call Run(ServiceBase), the SCM issues a Start
// command, which results in a call to the OnStart method in the service.
// This method blocks until the service has stopped.
//
// PARAMETERS:
// * service - the reference to a CServiceBase object. It will become the
// singleton service instance of this service application.
//
// RETURN VALUE: If the function succeeds, the return value is TRUE. If the
// function fails, the return value is FALSE. To get extended error
// information, call GetLastError.
//
BOOL CServiceBase::Run(CServiceBase &service)
{
s_service = &service;
SERVICE_TABLE_ENTRYA serviceTable[] =
{
{ service.m_name, ServiceMain },
{ NULL, NULL }
};
// Connects the main thread of a service process to the service control
// manager, which causes the thread to be the service control dispatcher
// thread for the calling process. This call returns when the service has
// stopped. The process should simply terminate when the call returns.
return StartServiceCtrlDispatcher(serviceTable);
}
//
// FUNCTION: CServiceBase::ServiceMain(DWORD, PWSTR *)
//
// PURPOSE: Entry point for the service. It registers the handler function
// for the service and starts the service.
//
// PARAMETERS:
// * dwArgc - number of command line arguments
// * lpszArgv - array of command line arguments
//
void WINAPI CServiceBase::ServiceMain(DWORD dwArgc, PSTR *pszArgv)
{
assert(s_service != NULL);
// Register the handler function for the service
s_service->m_statusHandle = RegisterServiceCtrlHandler(
s_service->m_name, ServiceCtrlHandler);
if (s_service->m_statusHandle == NULL)
{
throw GetLastError();
}
// Start the service.
s_service->Start(dwArgc, pszArgv);
}
//
// FUNCTION: CServiceBase::ServiceCtrlHandler(DWORD)
//
// PURPOSE: The function is called by the SCM whenever a control code is
// sent to the service.
//
// PARAMETERS:
// * dwCtrlCode - the control code. This parameter can be one of the
// following values:
//
// SERVICE_CONTROL_CONTINUE
// SERVICE_CONTROL_INTERROGATE
// SERVICE_CONTROL_NETBINDADD
// SERVICE_CONTROL_NETBINDDISABLE
// SERVICE_CONTROL_NETBINDREMOVE
// SERVICE_CONTROL_PARAMCHANGE
// SERVICE_CONTROL_PAUSE
// SERVICE_CONTROL_SHUTDOWN
// SERVICE_CONTROL_STOP
//
// This parameter can also be a user-defined control code ranges from 128
// to 255.
//
void WINAPI CServiceBase::ServiceCtrlHandler(DWORD dwCtrl)
{
switch (dwCtrl)
{
case SERVICE_CONTROL_STOP: s_service->Stop(); break;
case SERVICE_CONTROL_PAUSE: s_service->Pause(); break;
case SERVICE_CONTROL_CONTINUE: s_service->Continue(); break;
case SERVICE_CONTROL_SHUTDOWN: s_service->Shutdown(); break;
case SERVICE_CONTROL_INTERROGATE: break;
default: break;
}
}
#pragma endregion
#pragma region Service Constructor and Destructor
//
// FUNCTION: CServiceBase::CServiceBase(PWSTR, BOOL, BOOL, BOOL)
//
// PURPOSE: The constructor of CServiceBase. It initializes a new instance
// of the CServiceBase class. The optional parameters (fCanStop,
/// fCanShutdown and fCanPauseContinue) allow you to specify whether the
// service can be stopped, paused and continued, or be notified when system
// shutdown occurs.
//
// PARAMETERS:
// * pszServiceName - the name of the service
// * fCanStop - the service can be stopped
// * fCanShutdown - the service is notified when system shutdown occurs
// * fCanPauseContinue - the service can be paused and continued
//
CServiceBase::CServiceBase(PSTR pszServiceName,
BOOL fCanStop,
BOOL fCanShutdown,
BOOL fCanPauseContinue)
{
// Service name must be a valid string and cannot be NULL.
m_name = (pszServiceName == NULL) ? "" : pszServiceName;
m_statusHandle = NULL;
// The service runs in its own process.
m_status.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
// The service is starting.
m_status.dwCurrentState = SERVICE_START_PENDING;
// The accepted commands of the service.
DWORD dwControlsAccepted = 0;
if (fCanStop)
dwControlsAccepted |= SERVICE_ACCEPT_STOP;
if (fCanShutdown)
dwControlsAccepted |= SERVICE_ACCEPT_SHUTDOWN;
if (fCanPauseContinue)
dwControlsAccepted |= SERVICE_ACCEPT_PAUSE_CONTINUE;
m_status.dwControlsAccepted = dwControlsAccepted;
m_status.dwWin32ExitCode = NO_ERROR;
m_status.dwServiceSpecificExitCode = 0;
m_status.dwCheckPoint = 0;
m_status.dwWaitHint = 0;
}
//
// FUNCTION: CServiceBase::~CServiceBase()
//
// PURPOSE: The virtual destructor of CServiceBase.
//
CServiceBase::~CServiceBase(void)
{
}
#pragma endregion
#pragma region Service Start, Stop, Pause, Continue, and Shutdown
//
// FUNCTION: CServiceBase::Start(DWORD, PWSTR *)
//
// PURPOSE: The function starts the service. It calls the OnStart virtual
// function in which you can specify the actions to take when the service
// starts. If an error occurs during the startup, the error will be logged
// in the Application event log, and the service will be stopped.
//
// PARAMETERS:
// * dwArgc - number of command line arguments
// * lpszArgv - array of command line arguments
//
void CServiceBase::Start(DWORD dwArgc, PSTR *pszArgv)
{
try
{
// Tell SCM that the service is starting.
SetServiceStatus(SERVICE_START_PENDING);
// Perform service-specific initialization.
OnStart(dwArgc, pszArgv);
// Tell SCM that the service is started.
SetServiceStatus(SERVICE_RUNNING);
}
catch (DWORD dwError)
{
// Log the error.
WriteErrorLogEntry("Service Start", dwError);
// Set the service status to be stopped.
SetServiceStatus(SERVICE_STOPPED, dwError);
}
catch (...)
{
// Log the error.
WriteEventLogEntry("Service failed to start.", EVENTLOG_ERROR_TYPE);
// Set the service status to be stopped.
SetServiceStatus(SERVICE_STOPPED);
}
}
//
// FUNCTION: CServiceBase::OnStart(DWORD, PWSTR *)
//
// PURPOSE: When implemented in a derived class, executes when a Start
// command is sent to the service by the SCM or when the operating system
// starts (for a service that starts automatically). Specifies actions to
// take when the service starts. Be sure to periodically call
// CServiceBase::SetServiceStatus() with SERVICE_START_PENDING if the
// procedure is going to take long time. You may also consider spawning a
// new thread in OnStart to perform time-consuming initialization tasks.
//
// PARAMETERS:
// * dwArgc - number of command line arguments
// * lpszArgv - array of command line arguments
//
void CServiceBase::OnStart(DWORD dwArgc, PSTR *pszArgv)
{
}
//
// FUNCTION: CServiceBase::Stop()
//
// PURPOSE: The function stops the service. It calls the OnStop virtual
// function in which you can specify the actions to take when the service
// stops. If an error occurs, the error will be logged in the Application
// event log, and the service will be restored to the original state.
//
void CServiceBase::Stop()
{
DWORD dwOriginalState = m_status.dwCurrentState;
try
{
// Tell SCM that the service is stopping.
SetServiceStatus(SERVICE_STOP_PENDING);
// Perform service-specific stop operations.
OnStop();
// Tell SCM that the service is stopped.
SetServiceStatus(SERVICE_STOPPED);
}
catch (DWORD dwError)
{
// Log the error.
WriteErrorLogEntry("Service Stop", dwError);
// Set the orginal service status.
SetServiceStatus(dwOriginalState);
}
catch (...)
{
// Log the error.
WriteEventLogEntry("Service failed to stop.", EVENTLOG_ERROR_TYPE);
// Set the orginal service status.
SetServiceStatus(dwOriginalState);
}
}
//
// FUNCTION: CServiceBase::OnStop()
//
// PURPOSE: When implemented in a derived class, executes when a Stop
// command is sent to the service by the SCM. Specifies actions to take
// when a service stops running. Be sure to periodically call
// CServiceBase::SetServiceStatus() with SERVICE_STOP_PENDING if the
// procedure is going to take long time.
//
void CServiceBase::OnStop()
{
}
//
// FUNCTION: CServiceBase::Pause()
//
// PURPOSE: The function pauses the service if the service supports pause
// and continue. It calls the OnPause virtual function in which you can
// specify the actions to take when the service pauses. If an error occurs,
// the error will be logged in the Application event log, and the service
// will become running.
//
void CServiceBase::Pause()
{
try
{
// Tell SCM that the service is pausing.
SetServiceStatus(SERVICE_PAUSE_PENDING);
// Perform service-specific pause operations.
OnPause();
// Tell SCM that the service is paused.
SetServiceStatus(SERVICE_PAUSED);
}
catch (DWORD dwError)
{
// Log the error.
WriteErrorLogEntry("Service Pause", dwError);
// Tell SCM that the service is still running.
SetServiceStatus(SERVICE_RUNNING);
}
catch (...)
{
// Log the error.
WriteEventLogEntry("Service failed to pause.", EVENTLOG_ERROR_TYPE);
// Tell SCM that the service is still running.
SetServiceStatus(SERVICE_RUNNING);
}
}
//
// FUNCTION: CServiceBase::OnPause()
//
// PURPOSE: When implemented in a derived class, executes when a Pause
// command is sent to the service by the SCM. Specifies actions to take
// when a service pauses.
//
void CServiceBase::OnPause()
{
}
//
// FUNCTION: CServiceBase::Continue()
//
// PURPOSE: The function resumes normal functioning after being paused if
// the service supports pause and continue. It calls the OnContinue virtual
// function in which you can specify the actions to take when the service
// continues. If an error occurs, the error will be logged in the
// Application event log, and the service will still be paused.
//
void CServiceBase::Continue()
{
try
{
// Tell SCM that the service is resuming.
SetServiceStatus(SERVICE_CONTINUE_PENDING);
// Perform service-specific continue operations.
OnContinue();
// Tell SCM that the service is running.
SetServiceStatus(SERVICE_RUNNING);
}
catch (DWORD dwError)
{
// Log the error.
WriteErrorLogEntry("Service Continue", dwError);
// Tell SCM that the service is still paused.
SetServiceStatus(SERVICE_PAUSED);
}
catch (...)
{
// Log the error.
WriteEventLogEntry("Service failed to resume.", EVENTLOG_ERROR_TYPE);
// Tell SCM that the service is still paused.
SetServiceStatus(SERVICE_PAUSED);
}
}
//
// FUNCTION: CServiceBase::OnContinue()
//
// PURPOSE: When implemented in a derived class, OnContinue runs when a
// Continue command is sent to the service by the SCM. Specifies actions to
// take when a service resumes normal functioning after being paused.
//
void CServiceBase::OnContinue()
{
}
//
// FUNCTION: CServiceBase::Shutdown()
//
// PURPOSE: The function executes when the system is shutting down. It
// calls the OnShutdown virtual function in which you can specify what
// should occur immediately prior to the system shutting down. If an error
// occurs, the error will be logged in the Application event log.
//
void CServiceBase::Shutdown()
{
try
{
// Perform service-specific shutdown operations.
OnShutdown();
// Tell SCM that the service is stopped.
SetServiceStatus(SERVICE_STOPPED);
}
catch (DWORD dwError)
{
// Log the error.
WriteErrorLogEntry("Service Shutdown", dwError);
}
catch (...)
{
// Log the error.
WriteEventLogEntry("Service failed to shut down.", EVENTLOG_ERROR_TYPE);
}
}
//
// FUNCTION: CServiceBase::OnShutdown()
//
// PURPOSE: When implemented in a derived class, executes when the system
// is shutting down. Specifies what should occur immediately prior to the
// system shutting down.
//
void CServiceBase::OnShutdown()
{
}
#pragma endregion
#pragma region Helper Functions
//
// FUNCTION: CServiceBase::SetServiceStatus(DWORD, DWORD, DWORD)
//
// PURPOSE: The function sets the service status and reports the status to
// the SCM.
//
// PARAMETERS:
// * dwCurrentState - the state of the service
// * dwWin32ExitCode - error code to report
// * dwWaitHint - estimated time for pending operation, in milliseconds
//
void CServiceBase::SetServiceStatus(DWORD dwCurrentState,
DWORD dwWin32ExitCode,
DWORD dwWaitHint)
{
static DWORD dwCheckPoint = 1;
// Fill in the SERVICE_STATUS structure of the service.
m_status.dwCurrentState = dwCurrentState;
m_status.dwWin32ExitCode = dwWin32ExitCode;
m_status.dwWaitHint = dwWaitHint;
m_status.dwCheckPoint =
((dwCurrentState == SERVICE_RUNNING) ||
(dwCurrentState == SERVICE_STOPPED)) ?
0 : dwCheckPoint++;
// Report the status of the service to the SCM.
::SetServiceStatus(m_statusHandle, &m_status);
}
//
// FUNCTION: CServiceBase::WriteEventLogEntry(PWSTR, WORD)
//
// PURPOSE: Log a message to the Application event log.
//
// PARAMETERS:
// * pszMessage - string message to be logged.
// * wType - the type of event to be logged. The parameter can be one of
// the following values.
//
// EVENTLOG_SUCCESS
// EVENTLOG_AUDIT_FAILURE
// EVENTLOG_AUDIT_SUCCESS
// EVENTLOG_ERROR_TYPE
// EVENTLOG_INFORMATION_TYPE
// EVENTLOG_WARNING_TYPE
//
void CServiceBase::WriteEventLogEntry(PSTR pszMessage, WORD wType)
{
HANDLE hEventSource = NULL;
LPCSTR lpszStrings[2] = { NULL, NULL };
hEventSource = RegisterEventSource(NULL, m_name);
if (hEventSource)
{
lpszStrings[0] = m_name;
lpszStrings[1] = pszMessage;
ReportEvent(hEventSource, // Event log handle
wType, // Event type
0, // Event category
0, // Event identifier
NULL, // No security identifier
2, // Size of lpszStrings array
0, // No binary data
lpszStrings, // Array of strings
NULL // No binary data
);
DeregisterEventSource(hEventSource);
}
}
//
// FUNCTION: CServiceBase::WriteErrorLogEntry(PWSTR, DWORD)
//
// PURPOSE: Log an error message to the Application event log.
//
// PARAMETERS:
// * pszFunction - the function that gives the error
// * dwError - the error code
//
void CServiceBase::WriteErrorLogEntry(PSTR pszFunction, DWORD dwError)
{
char szMessage[260];
StringCchPrintf(szMessage, ARRAYSIZE(szMessage),
"%s failed w/err 0x%08lx", pszFunction, dwError);
WriteEventLogEntry(szMessage, EVENTLOG_ERROR_TYPE);
}
#pragma endregion

122
windows/ZeroTierOne/ServiceBase.h Normal file
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@ -0,0 +1,122 @@
/****************************** Module Header ******************************\
* Module Name: ServiceBase.h
* Project: CppWindowsService
* Copyright (c) Microsoft Corporation.
*
* Provides a base class for a service that will exist as part of a service
* application. CServiceBase must be derived from when creating a new service
* class.
*
* This source is subject to the Microsoft Public License.
* See http://www.microsoft.com/en-us/openness/resources/licenses.aspx#MPL.
* All other rights reserved.
*
* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
* EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
\***************************************************************************/
#pragma once
#include <windows.h>
class CServiceBase
{
public:
// Register the executable for a service with the Service Control Manager
// (SCM). After you call Run(ServiceBase), the SCM issues a Start command,
// which results in a call to the OnStart method in the service. This
// method blocks until the service has stopped.
static BOOL Run(CServiceBase &service);
// Service object constructor. The optional parameters (fCanStop,
// fCanShutdown and fCanPauseContinue) allow you to specify whether the
// service can be stopped, paused and continued, or be notified when
// system shutdown occurs.
CServiceBase(LPSTR pszServiceName,
BOOL fCanStop = TRUE,
BOOL fCanShutdown = TRUE,
BOOL fCanPauseContinue = FALSE);
// Service object destructor.
virtual ~CServiceBase(void);
// Stop the service.
void Stop();
protected:
// When implemented in a derived class, executes when a Start command is
// sent to the service by the SCM or when the operating system starts
// (for a service that starts automatically). Specifies actions to take
// when the service starts.
virtual void OnStart(DWORD dwArgc, PSTR *pszArgv);
// When implemented in a derived class, executes when a Stop command is
// sent to the service by the SCM. Specifies actions to take when a
// service stops running.
virtual void OnStop();
// When implemented in a derived class, executes when a Pause command is
// sent to the service by the SCM. Specifies actions to take when a
// service pauses.
virtual void OnPause();
// When implemented in a derived class, OnContinue runs when a Continue
// command is sent to the service by the SCM. Specifies actions to take
// when a service resumes normal functioning after being paused.
virtual void OnContinue();
// When implemented in a derived class, executes when the system is
// shutting down. Specifies what should occur immediately prior to the
// system shutting down.
virtual void OnShutdown();
// Set the service status and report the status to the SCM.
void SetServiceStatus(DWORD dwCurrentState,
DWORD dwWin32ExitCode = NO_ERROR,
DWORD dwWaitHint = 0);
// Log a message to the Application event log.
void WriteEventLogEntry(PSTR pszMessage, WORD wType);
// Log an error message to the Application event log.
void WriteErrorLogEntry(PSTR pszFunction,
DWORD dwError = GetLastError());
private:
// Entry point for the service. It registers the handler function for the
// service and starts the service.
static void WINAPI ServiceMain(DWORD dwArgc, LPSTR *lpszArgv);
// The function is called by the SCM whenever a control code is sent to
// the service.
static void WINAPI ServiceCtrlHandler(DWORD dwCtrl);
// Start the service.
void Start(DWORD dwArgc, PSTR *pszArgv);
// Pause the service.
void Pause();
// Resume the service after being paused.
void Continue();
// Execute when the system is shutting down.
void Shutdown();
// The singleton service instance.
static CServiceBase *s_service;
// The name of the service
LPSTR m_name;
// The status of the service
SERVICE_STATUS m_status;
// The service status handle
SERVICE_STATUS_HANDLE m_statusHandle;
};

192
windows/ZeroTierOne/ServiceInstaller.cpp Normal file
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@ -0,0 +1,192 @@
/****************************** Module Header ******************************\
* Module Name: ServiceInstaller.cpp
* Project: CppWindowsService
* Copyright (c) Microsoft Corporation.
*
* The file implements functions that install and uninstall the service.
*
* This source is subject to the Microsoft Public License.
* See http://www.microsoft.com/en-us/openness/resources/licenses.aspx#MPL.
* All other rights reserved.
*
* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
* EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
\***************************************************************************/
#pragma region "Includes"
#include <stdio.h>
#include <windows.h>
#include "ServiceInstaller.h"
#pragma endregion
//
// FUNCTION: InstallService
//
// PURPOSE: Install the current application as a service to the local
// service control manager database.
//
// PARAMETERS:
// * pszServiceName - the name of the service to be installed
// * pszDisplayName - the display name of the service
// * dwStartType - the service start option. This parameter can be one of
// the following values: SERVICE_AUTO_START, SERVICE_BOOT_START,
// SERVICE_DEMAND_START, SERVICE_DISABLED, SERVICE_SYSTEM_START.
// * pszDependencies - a pointer to a double null-terminated array of null-
// separated names of services or load ordering groups that the system
// must start before this service.
// * pszAccount - the name of the account under which the service runs.
// * pszPassword - the password to the account name.
//
// NOTE: If the function fails to install the service, it prints the error
// in the standard output stream for users to diagnose the problem.
//
void InstallService(PSTR pszServiceName,
PSTR pszDisplayName,
DWORD dwStartType,
PSTR pszDependencies,
PSTR pszAccount,
PSTR pszPassword)
{
char szPath[MAX_PATH];
SC_HANDLE schSCManager = NULL;
SC_HANDLE schService = NULL;
if (GetModuleFileName(NULL, szPath, ARRAYSIZE(szPath)) == 0)
{
wprintf(L"GetModuleFileName failed w/err 0x%08lx\n", GetLastError());
goto Cleanup;
}
// Open the local default service control manager database
schSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT |
SC_MANAGER_CREATE_SERVICE);
if (schSCManager == NULL)
{
wprintf(L"OpenSCManager failed w/err 0x%08lx\n", GetLastError());
goto Cleanup;
}
// Install the service into SCM by calling CreateService
schService = CreateService(
schSCManager, // SCManager database
pszServiceName, // Name of service
pszDisplayName, // Name to display
SERVICE_QUERY_STATUS, // Desired access
SERVICE_WIN32_OWN_PROCESS, // Service type
dwStartType, // Service start type
SERVICE_ERROR_NORMAL, // Error control type
szPath, // Service's binary
NULL, // No load ordering group
NULL, // No tag identifier
pszDependencies, // Dependencies
pszAccount, // Service running account
pszPassword // Password of the account
);
if (schService == NULL)
{
wprintf(L"CreateService failed w/err 0x%08lx\n", GetLastError());
goto Cleanup;
}
wprintf(L"%s is installed.\n", pszServiceName);
Cleanup:
// Centralized cleanup for all allocated resources.
if (schSCManager)
{
CloseServiceHandle(schSCManager);
schSCManager = NULL;
}
if (schService)
{
CloseServiceHandle(schService);
schService = NULL;
}
}
//
// FUNCTION: UninstallService
//
// PURPOSE: Stop and remove the service from the local service control
// manager database.
//
// PARAMETERS:
// * pszServiceName - the name of the service to be removed.
//
// NOTE: If the function fails to uninstall the service, it prints the
// error in the standard output stream for users to diagnose the problem.
//
void UninstallService(PSTR pszServiceName)
{
SC_HANDLE schSCManager = NULL;
SC_HANDLE schService = NULL;
SERVICE_STATUS ssSvcStatus = {};
// Open the local default service control manager database
schSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT);
if (schSCManager == NULL)
{
wprintf(L"OpenSCManager failed w/err 0x%08lx\n", GetLastError());
goto Cleanup;
}
// Open the service with delete, stop, and query status permissions
schService = OpenService(schSCManager, pszServiceName, SERVICE_STOP |
SERVICE_QUERY_STATUS | DELETE);
if (schService == NULL)
{
wprintf(L"OpenService failed w/err 0x%08lx\n", GetLastError());
goto Cleanup;
}
// Try to stop the service
if (ControlService(schService, SERVICE_CONTROL_STOP, &ssSvcStatus))
{
wprintf(L"Stopping %s.", pszServiceName);
Sleep(1000);
while (QueryServiceStatus(schService, &ssSvcStatus))
{
if (ssSvcStatus.dwCurrentState == SERVICE_STOP_PENDING)
{
wprintf(L".");
Sleep(1000);
}
else break;
}
if (ssSvcStatus.dwCurrentState == SERVICE_STOPPED)
{
wprintf(L"\n%s is stopped.\n", pszServiceName);
}
else
{
wprintf(L"\n%s failed to stop.\n", pszServiceName);
}
}
// Now remove the service by calling DeleteService.
if (!DeleteService(schService))
{
wprintf(L"DeleteService failed w/err 0x%08lx\n", GetLastError());
goto Cleanup;
}
wprintf(L"%s is removed.\n", pszServiceName);
Cleanup:
// Centralized cleanup for all allocated resources.
if (schSCManager)
{
CloseServiceHandle(schSCManager);
schSCManager = NULL;
}
if (schService)
{
CloseServiceHandle(schService);
schService = NULL;
}
}

61
windows/ZeroTierOne/ServiceInstaller.h Normal file
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@ -0,0 +1,61 @@
/****************************** Module Header ******************************\
* Module Name: ServiceInstaller.h
* Project: CppWindowsService
* Copyright (c) Microsoft Corporation.
*
* The file declares functions that install and uninstall the service.
*
* This source is subject to the Microsoft Public License.
* See http://www.microsoft.com/en-us/openness/resources/licenses.aspx#MPL.
* All other rights reserved.
*
* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
* EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
\***************************************************************************/
#pragma once
//
// FUNCTION: InstallService
//
// PURPOSE: Install the current application as a service to the local
// service control manager database.
//
// PARAMETERS:
// * pszServiceName - the name of the service to be installed
// * pszDisplayName - the display name of the service
// * dwStartType - the service start option. This parameter can be one of
// the following values: SERVICE_AUTO_START, SERVICE_BOOT_START,
// SERVICE_DEMAND_START, SERVICE_DISABLED, SERVICE_SYSTEM_START.
// * pszDependencies - a pointer to a double null-terminated array of null-
// separated names of services or load ordering groups that the system
// must start before this service.
// * pszAccount - the name of the account under which the service runs.
// * pszPassword - the password to the account name.
//
// NOTE: If the function fails to install the service, it prints the error
// in the standard output stream for users to diagnose the problem.
//
void InstallService(PSTR pszServiceName,
PSTR pszDisplayName,
DWORD dwStartType,
PSTR pszDependencies,
PSTR pszAccount,
PSTR pszPassword);
//
// FUNCTION: UninstallService
//
// PURPOSE: Stop and remove the service from the local service control
// manager database.
//
// PARAMETERS:
// * pszServiceName - the name of the service to be removed.
//
// NOTE: If the function fails to uninstall the service, it prints the
// error in the standard output stream for users to diagnose the problem.
//
void UninstallService(PSTR pszServiceName);

6
windows/ZeroTierOne/ZeroTierOne.vcxproj
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@ -49,6 +49,9 @@
<ClCompile Include="..\..\node\Topology.cpp" />
<ClCompile Include="..\..\node\UdpSocket.cpp" />
<ClCompile Include="..\..\node\Utils.cpp" />
<ClCompile Include="ServiceBase.cpp" />
<ClCompile Include="ServiceInstaller.cpp" />
<ClCompile Include="ZeroTierOneService.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\ext\lz4\lz4.h" />
@ -97,6 +100,9 @@
<ClInclude Include="..\..\node\UdpSocket.hpp" />
<ClInclude Include="..\..\node\Utils.hpp" />
<ClInclude Include="resource.h" />
<ClInclude Include="ServiceBase.h" />
<ClInclude Include="ServiceInstaller.h" />
<ClInclude Include="ZeroTierOneService.h" />
</ItemGroup>
<ItemGroup>
<ResourceCompile Include="ZeroTierOne.rc" />

18
windows/ZeroTierOne/ZeroTierOne.vcxproj.filters
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@ -105,6 +105,15 @@
<ClCompile Include="..\..\main.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="ServiceBase.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="ServiceInstaller.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="ZeroTierOneService.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\ext\lz4\lz4.h">
@ -245,6 +254,15 @@
<ClInclude Include="resource.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="ServiceBase.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="ServiceInstaller.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="ZeroTierOneService.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ResourceCompile Include="ZeroTierOne.rc">

47
windows/ZeroTierOne/ZeroTierOneService.cpp Normal file
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/****************************** Module Header ******************************\
* Module Name: SampleService.cpp
* Project: CppWindowsService
* Copyright (c) Microsoft Corporation.
*
* Provides a sample service class that derives from the service base class -
* CServiceBase. The sample service logs the service start and stop
* information to the Application event log, and shows how to run the main
* function of the service in a thread pool worker thread.
*
* This source is subject to the Microsoft Public License.
* See http://www.microsoft.com/en-us/openness/resources/licenses.aspx#MPL.
* All other rights reserved.
*
* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
* EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
\***************************************************************************/
#pragma region Includes
#include "ZeroTierOneService.h"
#pragma endregion
ZeroTierOneService::ZeroTierOneService() :
CServiceBase(ZT_SERVICE_NAME,TRUE,TRUE,TRUE)
{
}
ZeroTierOneService::~ZeroTierOneService(void)
{
}
void ZeroTierOneService::OnStart(DWORD dwArgc, LPSTR *lpszArgv)
{
}
void ZeroTierOneService::OnStop()
{
}
void ZeroTierOneService::OnPause()
{
}
void ZeroTierOneService::OnContinue()
{
}

42
windows/ZeroTierOne/ZeroTierOneService.h Normal file
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/****************************** Module Header ******************************\
* Module Name: SampleService.h
* Project: CppWindowsService
* Copyright (c) Microsoft Corporation.
*
* Provides a sample service class that derives from the service base class -
* CServiceBase. The sample service logs the service start and stop
* information to the Application event log, and shows how to run the main
* function of the service in a thread pool worker thread.
*
* This source is subject to the Microsoft Public License.
* See http://www.microsoft.com/en-us/openness/resources/licenses.aspx#MPL.
* All other rights reserved.
*
* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
* EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
\***************************************************************************/
#pragma once
#include "ServiceBase.h"
#define ZT_SERVICE_NAME "ZeroTierOneService"
#define ZT_SERVICE_DISPLAY_NAME "ZeroTier One"
#define ZT_SERVICE_START_TYPE SERVICE_AUTO_START
#define ZT_SERVICE_DEPENDENCIES ""
#define ZT_SERVICE_ACCOUNT "NT AUTHORITY\\LocalService"
#define ZT_SERVICE_PASSWORD NULL
class ZeroTierOneService : public CServiceBase
{
public:
ZeroTierOneService();
virtual ~ZeroTierOneService(void);
protected:
virtual void OnStart(DWORD dwArgc, PSTR *pszArgv);
virtual void OnStop();
virtual void OnPause();
virtual void OnContinue();
};