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[host] Windows: service (un)install now starts/stops the service
In addition to starting and stopping the service, it now also stops the LG process if the service started it.
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parent
431ae3fc55
commit
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@ -40,6 +40,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
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struct Service
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{
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FILE * logFile;
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bool running;
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DWORD processId;
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};
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struct Service service = { 0 };
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@ -294,11 +296,15 @@ void Launch()
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&pi
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))
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{
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service.running = false;
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doLog("failed to launch\n");
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winerr();
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goto fail_exe;
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}
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service.processId = pi.dwProcessId;
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service.running = true;
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fail_exe:
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free(exe);
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@ -387,6 +393,46 @@ void Install()
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else
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doLog("Service installed successfully\n");
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// Start the service
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doLog("Starting the service\n");
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StartService(schService, 0, NULL);
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SERVICE_STATUS_PROCESS ssp;
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DWORD dwBytesNeeded;
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if (!QueryServiceStatusEx(schService, SC_STATUS_PROCESS_INFO,
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(LPBYTE)&ssp, sizeof(SERVICE_STATUS_PROCESS), &dwBytesNeeded))
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{
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doLog("QueryServiceStatusEx failed (0x%lx)\n", GetLastError());
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CloseServiceHandle(schService);
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CloseServiceHandle(schSCManager);
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return;
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}
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while (ssp.dwCurrentState == SERVICE_START_PENDING)
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{
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DWORD dwWaitTime = ssp.dwWaitHint / 10;
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if(dwWaitTime < 1000)
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dwWaitTime = 1000;
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else if (dwWaitTime > 10000)
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dwWaitTime = 10000;
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Sleep(dwWaitTime);
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if (!QueryServiceStatusEx(schService, SC_STATUS_PROCESS_INFO,
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(LPBYTE)&ssp, sizeof(SERVICE_STATUS_PROCESS), &dwBytesNeeded))
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{
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doLog("QueryServiceStatusEx failed (0x%lx)\n", GetLastError());
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CloseServiceHandle(schService);
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CloseServiceHandle(schSCManager);
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return;
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}
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}
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if (ssp.dwCurrentState != SERVICE_RUNNING)
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doLog("Failed to start the service.\n");
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else
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doLog("Service started.\n");
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CloseServiceHandle(schService);
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CloseServiceHandle(schSCManager);
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}
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@ -407,7 +453,9 @@ void Uninstall()
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return;
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}
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schService = OpenService(schSCManager, SVCNAME, DELETE);
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schService = OpenService(schSCManager, SVCNAME,
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SERVICE_STOP | SERVICE_QUERY_STATUS | DELETE);
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if (!schService)
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{
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doLog("OpenService failed (0x%lx)\n", GetLastError());
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@ -415,21 +463,74 @@ void Uninstall()
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return;
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}
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SERVICE_STATUS status;
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if (ControlService(schService, SERVICE_CONTROL_STOP, &status))
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while(status.dwCurrentState != SERVICE_STOPPED)
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{
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Sleep(1);
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QueryServiceStatus(schService, &status);
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}
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if (!DeleteService(schService))
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SERVICE_STATUS_PROCESS ssp;
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DWORD dwBytesNeeded;
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if (!QueryServiceStatusEx(schService, SC_STATUS_PROCESS_INFO,
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(LPBYTE)&ssp, sizeof(SERVICE_STATUS_PROCESS), &dwBytesNeeded))
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{
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doLog("DeleteService failed (0x%lx)\n", GetLastError());
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doLog("QueryServiceStatusEx failed (0x%lx)\n", GetLastError());
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CloseServiceHandle(schService);
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CloseServiceHandle(schSCManager);
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return;
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}
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bool stop = false;
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if (ssp.dwCurrentState == SERVICE_RUNNING)
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{
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stop = true;
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doLog("Stopping the service...\n");
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SERVICE_STATUS status;
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if (!ControlService(schService, SERVICE_CONTROL_STOP, &status))
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{
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doLog("ControlService failed (%0xlx)\n", GetLastError());
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CloseServiceHandle(schService);
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CloseServiceHandle(schSCManager);
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return;
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}
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ssp.dwCurrentState = SERVICE_STOP_PENDING;
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}
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while(ssp.dwCurrentState == SERVICE_STOP_PENDING)
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{
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DWORD dwWaitTime = ssp.dwWaitHint / 10;
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if(dwWaitTime < 1000)
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dwWaitTime = 1000;
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else if (dwWaitTime > 10000)
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dwWaitTime = 10000;
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Sleep(dwWaitTime);
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if (!QueryServiceStatusEx(schService, SC_STATUS_PROCESS_INFO,
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(LPBYTE)&ssp, sizeof(SERVICE_STATUS_PROCESS), &dwBytesNeeded))
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{
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doLog("QueryServiceStatusEx failed (0x%lx)\n", GetLastError());
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CloseServiceHandle(schService);
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CloseServiceHandle(schSCManager);
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return;
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}
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}
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if (ssp.dwCurrentState != SERVICE_STOPPED)
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{
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doLog("Failed to stop the service");
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CloseServiceHandle(schService);
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CloseServiceHandle(schSCManager);
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return;
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}
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if (stop)
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doLog("Service stopped.\n");
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if (!DeleteService(schService))
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{
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doLog("DeleteService failed (0x%lx)\n", GetLastError());
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CloseServiceHandle(schService);
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CloseServiceHandle(schSCManager);
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return;
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}
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doLog("Service removed.\n");
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CloseServiceHandle(schService);
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CloseServiceHandle(schSCManager);
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}
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@ -506,6 +607,7 @@ VOID WINAPI SvcMain(DWORD dwArgc, LPTSTR *lpszArgv)
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if (WaitForSingleObject(m, 0) == WAIT_OBJECT_0)
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{
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running = false;
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service.running = false;
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ReleaseMutex(m);
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}
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CloseHandle(m);
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@ -521,6 +623,28 @@ VOID WINAPI SvcMain(DWORD dwArgc, LPTSTR *lpszArgv)
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break;
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}
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if (service.running)
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{
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doLog("Terminating the host application\n");
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HANDLE proc = OpenProcess(SYNCHRONIZE | PROCESS_TERMINATE, TRUE,
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service.processId);
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if (proc)
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{
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if (TerminateProcess(proc, 0))
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{
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while(WaitForSingleObject(proc, INFINITE) != WAIT_OBJECT_0) {}
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doLog("Host application terminated\n");
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}
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else
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doLog("Failed to terminate the host application\n");
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CloseHandle(proc);
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}
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else
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{
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doLog("OpenProcess failed (%0xlx)\n", GetLastError());
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}
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}
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ReportSvcStatus(SERVICE_STOPPED, NO_ERROR, 0);
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CloseHandle(ghSvcStopEvent);
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finishLogging();
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