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-rw-r--r--sql/nt_servc.cc380
1 files changed, 230 insertions, 150 deletions
diff --git a/sql/nt_servc.cc b/sql/nt_servc.cc
index 3a36f5740a9..6930800982e 100644
--- a/sql/nt_servc.cc
+++ b/sql/nt_servc.cc
@@ -5,6 +5,7 @@
-------------------------------------------------------------------------- */
#include <windows.h>
#include <process.h>
+#include <stdio.h>
#include "nt_servc.h"
@@ -52,11 +53,12 @@ NTService::NTService()
-------------------------------------------------------------------------- */
NTService::~NTService()
{
- if(ServiceName != NULL) delete[] ServiceName;
+ if (ServiceName != NULL) delete[] ServiceName;
}
/* ------------------------------------------------------------------------
-------------------------------------------------------------------------- */
+
BOOL NTService::GetOS()
{
bOsNT = FALSE;
@@ -70,12 +72,14 @@ BOOL NTService::GetOS()
return bOsNT;
}
+
/* ------------------------------------------------------------------------
Init() Registers the main service thread with the service manager
ServiceThread - pointer to the main programs entry function
when the service is started
-------------------------------------------------------------------------- */
+
long NTService::Init(LPCSTR szInternName,void *ServiceThread)
{
@@ -93,6 +97,8 @@ long NTService::Init(LPCSTR szInternName,void *ServiceThread)
return StartServiceCtrlDispatcher(stb); //register with the Service Manager
}
+
+
/* ------------------------------------------------------------------------
Install() - Installs the service with Service manager
nError values:
@@ -100,41 +106,55 @@ long NTService::Init(LPCSTR szInternName,void *ServiceThread)
1 Can't open the Service manager
2 Failed to create service
-------------------------------------------------------------------------- */
-BOOL NTService::Install(LPCSTR szInternName,LPCSTR szDisplayName,
- LPCSTR szFullPath, LPCSTR szAccountName,LPCSTR szPassword)
+
+BOOL NTService::Install(int startType, LPCSTR szInternName,
+ LPCSTR szDisplayName,
+ LPCSTR szFullPath, LPCSTR szAccountName,
+ LPCSTR szPassword)
{
+ BOOL ret_val=FALSE;
SC_HANDLE newService, scm;
- nError=0;
+ if (!SeekStatus(szInternName,1))
+ return FALSE;
+
+ char szFilePath[_MAX_PATH];
+ GetModuleFileName(NULL, szFilePath, sizeof(szFilePath));
// open a connection to the SCM
- scm = OpenSCManager(0, 0,SC_MANAGER_CREATE_SERVICE);
- if(scm) // Install the new service
- { newService = CreateService(
- scm,
- szInternName,
- szDisplayName,
- dwDesiredAccess, //default: SERVICE_ALL_ACCESS
- dwServiceType, //default: SERVICE_WIN32_OWN_PROCESS
- dwStartType, //default: SERVICE_AUTOSTART
- dwErrorControl, //default: SERVICE_ERROR_NORMAL
- szFullPath, //exec full path
- szLoadOrderGroup, //default: NULL
- lpdwTagID, //default: NULL
- szDependencies, //default: NULL
- szAccountName, //default: NULL
- szPassword); //default: NULL
-
- if (newService) CloseServiceHandle(newService); // clean up
- else nError=2;
-
- // clean up
+ if (!(scm = OpenSCManager(0, 0,SC_MANAGER_CREATE_SERVICE)))
+ printf("Failed to install the service (Couldn't open the SCM)\n");
+ else // Install the new service
+ {
+ if (!(newService=
+ CreateService(scm,
+ szInternName,
+ szDisplayName,
+ dwDesiredAccess,//default: SERVICE_ALL_ACCESS
+ dwServiceType, //default: SERVICE_WIN32_OWN_PROCESS
+ //default: SERVICE_AUTOSTART
+ (startType == 1 ? SERVICE_AUTO_START :
+ SERVICE_DEMAND_START),
+ dwErrorControl, //default: SERVICE_ERROR_NORMAL
+ szFullPath, //exec full path
+ szLoadOrderGroup, //default: NULL
+ lpdwTagID, //default: NULL
+ szDependencies, //default: NULL
+ szAccountName, //default: NULL
+ szPassword))) //default: NULL
+ printf("Failed to install the service (Couldn't create service)\n");
+ else
+ {
+ printf("Service successfully installed.\n");
+ CloseServiceHandle(newService);
+ ret_val=TRUE; // Everything went ok
+ }
CloseServiceHandle(scm);
}
- else nError=1;
-
- return (!nError);
+ return ret_val;
}
+
+
/* ------------------------------------------------------------------------
Remove() - Removes the service
nError values:
@@ -143,35 +163,40 @@ BOOL NTService::Install(LPCSTR szInternName,LPCSTR szDisplayName,
2 Failed to locate service
3 Failed to delete service
-------------------------------------------------------------------------- */
+
BOOL NTService::Remove(LPCSTR szInternName)
{
-
+ BOOL ret_value=FALSE;
SC_HANDLE service, scm;
+ if (!SeekStatus(szInternName,0))
+ return FALSE;
+
nError=0;
// open a connection to the SCM
- scm = OpenSCManager(0, 0,SC_MANAGER_CREATE_SERVICE);
-
- if (scm)
+ if (!(scm = OpenSCManager(0, 0,SC_MANAGER_CREATE_SERVICE)))
+ {
+ printf("Failed to remove the service (Couldn't open the SCM)\n");
+ }
+ else
{
- //open the service
- service = OpenService(scm,szInternName, DELETE );
- if(service)
+ if ((service = OpenService(scm,szInternName, DELETE)))
{
- if(!DeleteService(service)) nError=3;
+ if (!DeleteService(service))
+ printf("Failed to remove the service\n");
+ else
+ {
+ printf("Service successfully removed.\n");
+ ret_value=TRUE; // everything went ok
+ }
CloseServiceHandle(service);
}
else
- {
- //MessageBox(NULL,"Can't find the service","Remove Error",MB_OK|MB_ICONHAND);
- nError=2;
- }
+ printf("Failed to remove the service (Couldn't open the service)\n");
CloseServiceHandle(scm);
}
- else nError=1;
-
- return (!nError);
+ return ret_value;
}
/* ------------------------------------------------------------------------
@@ -189,80 +214,66 @@ void NTService::Stop(void)
ServiceMain() - This is the function that is called from the
service manager to start the service
-------------------------------------------------------------------------- */
+
void NTService::ServiceMain(DWORD argc, LPTSTR *argv)
{
// registration function
- pService->hServiceStatusHandle =
- RegisterServiceCtrlHandler(pService->ServiceName,
- (LPHANDLER_FUNCTION )NTService::ServiceCtrlHandler);
-
- if(!pService->hServiceStatusHandle)
- {
- pService->Exit(GetLastError());
- return;
- }
+ if (!(pService->hServiceStatusHandle =
+ RegisterServiceCtrlHandler(pService->ServiceName,
+ (LPHANDLER_FUNCTION)
+ NTService::ServiceCtrlHandler)))
+ goto error;
// notify SCM of progress
- if(!pService->SetStatus(SERVICE_START_PENDING,NO_ERROR, 0, 1, 8000))
- {
- pService->Exit(GetLastError());
- return;
- }
+ if (!pService->SetStatus(SERVICE_START_PENDING,NO_ERROR, 0, 1, 8000))
+ goto error;
// create the exit event
- pService->hExitEvent = CreateEvent (0, TRUE, FALSE,0);
- if(!pService->hExitEvent)
- {
- pService->Exit(GetLastError());
- return;
- }
+ if (!(pService->hExitEvent = CreateEvent (0, TRUE, FALSE,0)))
+ goto error;
- if(!pService->SetStatus(SERVICE_START_PENDING,NO_ERROR, 0, 3, pService->nStartTimeOut))
- {
- pService->Exit(GetLastError());
- return;
- }
+ if (!pService->SetStatus(SERVICE_START_PENDING,NO_ERROR, 0, 3,
+ pService->nStartTimeOut))
+ goto error;
// save start arguments
pService->my_argc=argc;
pService->my_argv=argv;
// start the service
- if(!pService->StartService())
- {
- pService->Exit(GetLastError());
- return;
- }
+ if (!pService->StartService())
+ goto error;
- // the service is now running.
- if(!pService->SetStatus(SERVICE_RUNNING,NO_ERROR, 0, 0, 0))
- {
- pService->Exit(GetLastError());
- return;
- }
+ // Check that the service is now running.
+ if (!pService->SetStatus(SERVICE_RUNNING,NO_ERROR, 0, 0, 0))
+ goto error;
// wait for exit event
WaitForSingleObject (pService->hExitEvent, INFINITE);
// wait for thread to exit
- if (WaitForSingleObject (pService->hThreadHandle, 1000)==WAIT_TIMEOUT)
+ if (WaitForSingleObject (pService->hThreadHandle, 1000) == WAIT_TIMEOUT)
CloseHandle(pService->hThreadHandle);
pService->Exit(0);
+ return;
+
+error:
+ pService->Exit(GetLastError());
+ return;
}
/* ------------------------------------------------------------------------
StartService() - starts the appliaction thread
-------------------------------------------------------------------------- */
+
BOOL NTService::StartService()
{
-
// Start the real service's thread (application)
- hThreadHandle = (HANDLE) _beginthread((THREAD_FC)fpServiceThread,0,(void *)this);
-
- if (hThreadHandle==0) return FALSE;
-
+ if (!(hThreadHandle = (HANDLE) _beginthread((THREAD_FC)fpServiceThread,0,
+ (void *) this)))
+ return FALSE;
bRunning = TRUE;
return TRUE;
}
@@ -274,7 +285,7 @@ void NTService::StopService()
bRunning=FALSE;
// Set the event for application
- if(hShutdownEvent)
+ if (hShutdownEvent)
SetEvent(hShutdownEvent);
// Set the event for ServiceMain
@@ -285,117 +296,186 @@ void NTService::StopService()
-------------------------------------------------------------------------- */
void NTService::PauseService()
{
- bPause = TRUE;
- SuspendThread(hThreadHandle);
+ bPause = TRUE;
+ SuspendThread(hThreadHandle);
}
/* ------------------------------------------------------------------------
-------------------------------------------------------------------------- */
void NTService::ResumeService()
{
- bPause=FALSE;
- ResumeThread(hThreadHandle);
+ bPause=FALSE;
+ ResumeThread(hThreadHandle);
}
/* ------------------------------------------------------------------------
-------------------------------------------------------------------------- */
BOOL NTService::SetStatus (DWORD dwCurrentState,DWORD dwWin32ExitCode,
- DWORD dwServiceSpecificExitCode,DWORD dwCheckPoint,DWORD dwWaitHint)
+ DWORD dwServiceSpecificExitCode, DWORD dwCheckPoint,
+ DWORD dwWaitHint)
{
BOOL bRet;
SERVICE_STATUS serviceStatus;
- dwState=dwCurrentState;
-
- serviceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
- serviceStatus.dwCurrentState = dwCurrentState;
+ dwState=dwCurrentState;
- if (dwCurrentState == SERVICE_START_PENDING)
- serviceStatus.dwControlsAccepted = 0; //don't accept conrol events
- else
- serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP |
- SERVICE_ACCEPT_PAUSE_CONTINUE | SERVICE_ACCEPT_SHUTDOWN;
+ serviceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
+ serviceStatus.dwCurrentState = dwCurrentState;
- // if a specific exit code is defined,set up the win32 exit code properly
- if (dwServiceSpecificExitCode == 0)
- serviceStatus.dwWin32ExitCode = dwWin32ExitCode;
- else
- serviceStatus.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR;
+ if (dwCurrentState == SERVICE_START_PENDING)
+ serviceStatus.dwControlsAccepted = 0; //don't accept control events
+ else
+ serviceStatus.dwControlsAccepted = (SERVICE_ACCEPT_STOP |
+ SERVICE_ACCEPT_PAUSE_CONTINUE |
+ SERVICE_ACCEPT_SHUTDOWN);
- serviceStatus.dwServiceSpecificExitCode = dwServiceSpecificExitCode;
+ // if a specific exit code is defined,set up the win32 exit code properly
+ if (dwServiceSpecificExitCode == 0)
+ serviceStatus.dwWin32ExitCode = dwWin32ExitCode;
+ else
+ serviceStatus.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR;
- serviceStatus.dwCheckPoint = dwCheckPoint;
- serviceStatus.dwWaitHint = dwWaitHint;
+ serviceStatus.dwServiceSpecificExitCode = dwServiceSpecificExitCode;
- // Pass the status to the Service Manager
- bRet=SetServiceStatus (hServiceStatusHandle, &serviceStatus);
+ serviceStatus.dwCheckPoint = dwCheckPoint;
+ serviceStatus.dwWaitHint = dwWaitHint;
- if(!bRet) StopService();
+ // Pass the status to the Service Manager
+ if (!(bRet=SetServiceStatus (hServiceStatusHandle, &serviceStatus)))
+ StopService();
- return bRet;
+ return bRet;
}
/* ------------------------------------------------------------------------
-------------------------------------------------------------------------- */
void NTService::ServiceCtrlHandler(DWORD ctrlCode)
{
+ DWORD dwState;
- DWORD dwState = 0;
-
- if(!pService) return;
+ if (!pService)
+ return;
dwState=pService->dwState; // get current state
- switch(ctrlCode)
- {
+ switch(ctrlCode) {
- /*********** do we need this ? *******************************
- case SERVICE_CONTROL_PAUSE:
- if (pService->bRunning && ! pService->bPause)
- {
- dwState = SERVICE_PAUSED;
- pService->SetStatus(SERVICE_PAUSE_PENDING,NO_ERROR, 0, 1, pService->nPauseTimeOut);
- pService->PauseService();
- }
- break;
-
- case SERVICE_CONTROL_CONTINUE:
- if (pService->bRunning && pService->bPause)
- {
- dwState = SERVICE_RUNNING;
- pService->SetStatus(SERVICE_CONTINUE_PENDING,NO_ERROR, 0, 1, pService->nResumeTimeOut);
- pService->ResumeService();
- }
- break;
- ****************************************************************/
-
- case SERVICE_CONTROL_SHUTDOWN:
- case SERVICE_CONTROL_STOP:
- dwState = SERVICE_STOP_PENDING;
- pService->SetStatus(SERVICE_STOP_PENDING,NO_ERROR, 0, 1, pService->nStopTimeOut);
- pService->StopService();
- break;
-
- default:
- pService->SetStatus(dwState, NO_ERROR,0, 0, 0);
- break;
+#ifdef NOT_USED /* do we need this ? */
+ case SERVICE_CONTROL_PAUSE:
+ if (pService->bRunning && ! pService->bPause)
+ {
+ dwState = SERVICE_PAUSED;
+ pService->SetStatus(SERVICE_PAUSE_PENDING,NO_ERROR, 0, 1,
+ pService->nPauseTimeOut);
+ pService->PauseService();
+ }
+ break;
+
+ case SERVICE_CONTROL_CONTINUE:
+ if (pService->bRunning && pService->bPause)
+ {
+ dwState = SERVICE_RUNNING;
+ pService->SetStatus(SERVICE_CONTINUE_PENDING,NO_ERROR, 0, 1,
+ pService->nResumeTimeOut);
+ pService->ResumeService();
+ }
+ break;
+#endif
+
+ case SERVICE_CONTROL_SHUTDOWN:
+ case SERVICE_CONTROL_STOP:
+ dwState = SERVICE_STOP_PENDING;
+ pService->SetStatus(SERVICE_STOP_PENDING,NO_ERROR, 0, 1,
+ pService->nStopTimeOut);
+ pService->StopService();
+ break;
+
+ default:
+ pService->SetStatus(dwState, NO_ERROR,0, 0, 0);
+ break;
}
//pService->SetStatus(dwState, NO_ERROR,0, 0, 0);
}
+
/* ------------------------------------------------------------------------
-------------------------------------------------------------------------- */
+
void NTService::Exit(DWORD error)
{
- if (hExitEvent) CloseHandle(hExitEvent);
+ if (hExitEvent)
+ CloseHandle(hExitEvent);
// Send a message to the scm to tell that we stop
if (hServiceStatusHandle)
- SetStatus(SERVICE_STOPPED, error,0, 0, 0);
+ SetStatus(SERVICE_STOPPED, error,0, 0, 0);
// If the thread has started kill it ???
// if (hThreadHandle) CloseHandle(hThreadHandle);
}
-/* ------------------------- the end -------------------------------------- */
+/* ------------------------------------------------------------------------
+
+ -------------------------------------------------------------------------- */
+
+BOOL NTService::SeekStatus(LPCSTR szInternName, int OperationType)
+{
+ BOOL ret_value=FALSE;
+ SC_HANDLE service, scm;
+
+ // open a connection to the SCM
+ if (!(scm = OpenSCManager(0, 0,SC_MANAGER_CREATE_SERVICE)))
+ printf("There is a problem with the Service Control Manager!\n");
+ else
+ {
+ if (OperationType == 1)
+ {
+ /* an install operation */
+ if ((service = OpenService(scm,szInternName, SERVICE_ALL_ACCESS )))
+ {
+ LPQUERY_SERVICE_CONFIG ConfigBuf;
+ DWORD dwSize;
+
+ ConfigBuf = (LPQUERY_SERVICE_CONFIG) LocalAlloc(LPTR, 4096);
+ printf("The service already exists!\n");
+ if (QueryServiceConfig(service,ConfigBuf,4096,&dwSize))
+ printf("The current server installed: %s\n",
+ ConfigBuf->lpBinaryPathName);
+ LocalFree(ConfigBuf);
+ CloseServiceHandle(service);
+ }
+ else
+ ret_value=TRUE;
+ }
+ else
+ {
+ /* a remove operation */
+ if (!(service = OpenService(scm,szInternName, SERVICE_ALL_ACCESS )))
+ printf("The service doesn't exists!\n");
+ else
+ {
+ SERVICE_STATUS ss;
+
+ memset(&ss, 0, sizeof(ss));
+ if (QueryServiceStatus(service,&ss))
+ {
+ DWORD dwState = ss.dwCurrentState;
+ if (dwState == SERVICE_RUNNING)
+ printf("Failed to remove the service because the service is running\nStop the service and try again\n");
+ else if (dwState == SERVICE_STOP_PENDING)
+ printf("\
+Failed to remove the service because the service is in stop pending state!\n\
+Wait 30 seconds and try again.\n\
+If this condition persist, reboot the machine and try again\n");
+ else
+ ret_value= TRUE;
+ }
+ CloseServiceHandle(service);
+ }
+ }
+ CloseServiceHandle(scm);
+ }
+
+ return ret_value;
+}
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