X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=nssm.cpp;h=7eef69de8d4ca69df0c8c6fa47cc028e5b6c4e57;hb=2ee9dc2eacbcf9fa5005df1f36a88dadbbd68d7e;hp=8dd264ad713d9aa001490fd2c8a2a3fb7a941f33;hpb=153133aedadde24a5836707caa3ae3632e422ef3;p=nssm.git diff --git a/nssm.cpp b/nssm.cpp index 8dd264a..7eef69d 100644 --- a/nssm.cpp +++ b/nssm.cpp @@ -55,24 +55,42 @@ void check_admin() { FreeSid(AdministratorsGroup); } -/* See if we were launched from a console window. */ -static void check_console() { - /* If we're running in a service context there will be no console window. */ - HWND console = GetConsoleWindow(); - if (! console) return; +static int elevate(int argc, TCHAR **argv, unsigned long message) { + print_message(stderr, message); + + SHELLEXECUTEINFO sei; + ZeroMemory(&sei, sizeof(sei)); + sei.cbSize = sizeof(sei); + sei.lpVerb = _T("runas"); + sei.lpFile = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, PATH_LENGTH); + if (! sei.lpFile) { + print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("GetModuleFileName()"), _T("elevate()")); + return 111; + } + GetModuleFileName(0, (TCHAR *) sei.lpFile, PATH_LENGTH); - unsigned long pid; - if (! GetWindowThreadProcessId(console, &pid)) return; + TCHAR *args = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, EXE_LENGTH * sizeof(TCHAR)); + if (! args) { + HeapFree(GetProcessHeap(), 0, (void *) sei.lpFile); + print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("GetCommandLine()"), _T("elevate()")); + return 111; + } - /* - If the process associated with the console window handle is the same as - this process, we were not launched from an existing console. The user - probably double-clicked our executable. - */ - if (GetCurrentProcessId() != pid) return; + /* Get command line, which includes the path to NSSM, and skip that part. */ + _sntprintf_s(args, EXE_LENGTH, _TRUNCATE, _T("%s"), GetCommandLine()); + size_t s = _tcslen(argv[0]) + 1; + if (args[0] == _T('"')) s += 2; + while (isspace(args[s])) s++; + + sei.lpParameters = args + s; + sei.nShow = SW_SHOW; - /* We close our new console so that subsequent messages appear in a popup. */ - FreeConsole(); + unsigned long exitcode = 0; + if (! ShellExecuteEx(&sei)) exitcode = 100; + + HeapFree(GetProcessHeap(), 0, (void *) sei.lpFile); + HeapFree(GetProcessHeap(), 0, (void *) args); + return exitcode; } int num_cpus() { @@ -97,39 +115,39 @@ int _tmain(int argc, TCHAR **argv) { /* Remember if we are admin */ check_admin(); + /* Set up function pointers. */ + if (get_imports()) exit(111); + /* Elevate */ if (argc > 1) { /* Valid commands are: start, stop, pause, continue, install, edit, get, set, reset, unset, remove */ - if (str_equiv(argv[1], _T("start"))) exit(control_service(0, argc - 2, argv + 2)); + if (str_equiv(argv[1], _T("start"))) exit(control_service(NSSM_SERVICE_CONTROL_START, argc - 2, argv + 2)); if (str_equiv(argv[1], _T("stop"))) exit(control_service(SERVICE_CONTROL_STOP, argc - 2, argv + 2)); + if (str_equiv(argv[1], _T("restart"))) { + int ret = control_service(SERVICE_CONTROL_STOP, argc - 2, argv + 2); + if (ret) exit(ret); + exit(control_service(NSSM_SERVICE_CONTROL_START, argc - 2, argv + 2)); + } if (str_equiv(argv[1], _T("pause"))) exit(control_service(SERVICE_CONTROL_PAUSE, argc - 2, argv + 2)); if (str_equiv(argv[1], _T("continue"))) exit(control_service(SERVICE_CONTROL_CONTINUE, argc - 2, argv + 2)); if (str_equiv(argv[1], _T("status"))) exit(control_service(SERVICE_CONTROL_INTERROGATE, argc - 2, argv + 2)); + if (str_equiv(argv[1], _T("rotate"))) exit(control_service(NSSM_SERVICE_CONTROL_ROTATE, argc - 2, argv + 2)); if (str_equiv(argv[1], _T("install"))) { - if (! is_admin) { - print_message(stderr, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_INSTALL); - exit(100); - } + if (! is_admin) exit(elevate(argc, argv, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_INSTALL)); exit(pre_install_service(argc - 2, argv + 2)); } if (str_equiv(argv[1], _T("edit")) || str_equiv(argv[1], _T("get")) || str_equiv(argv[1], _T("set")) || str_equiv(argv[1], _T("reset")) || str_equiv(argv[1], _T("unset"))) { - if (! is_admin) { - print_message(stderr, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_EDIT); - exit(100); - } int ret = pre_edit_service(argc - 1, argv + 1); + if (ret == 3 && ! is_admin && argc == 3) exit(elevate(argc, argv, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_EDIT)); /* There might be a password here. */ for (int i = 0; i < argc; i++) SecureZeroMemory(argv[i], _tcslen(argv[i]) * sizeof(TCHAR)); exit(ret); } if (str_equiv(argv[1], _T("remove"))) { - if (! is_admin) { - print_message(stderr, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_REMOVE); - exit(100); - } + if (! is_admin) exit(elevate(argc, argv, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_REMOVE)); exit(pre_remove_service(argc - 2, argv + 2)); } } @@ -150,10 +168,7 @@ int _tmain(int argc, TCHAR **argv) { actually running as a service. This will save time when running with no arguments from a command prompt. */ - if (_fileno(stdin) < 0) { - /* Set up function pointers. */ - if (get_imports()) exit(111); - + if (! GetStdHandle(STD_INPUT_HANDLE)) { /* Start service magic */ SERVICE_TABLE_ENTRY table[] = { { NSSM, service_main }, { 0, 0 } }; if (! StartServiceCtrlDispatcher(table)) {