int ga_install_service(const char *path, const char *logfile, const char *state_dir) { int ret = EXIT_FAILURE; SC_HANDLE manager; SC_HANDLE service; TCHAR module_fname[MAX_PATH]; GString *cmdline; SERVICE_DESCRIPTION desc = { (char *)QGA_SERVICE_DESCRIPTION }; if (GetModuleFileName(NULL, module_fname, MAX_PATH) == 0) { printf_win_error("No full path to service's executable"); return EXIT_FAILURE; } cmdline = g_string_new(module_fname); g_string_append(cmdline, " -d"); if (path) { g_string_append_printf(cmdline, " -p %s", path); } if (logfile) { g_string_append_printf(cmdline, " -l %s -v", logfile); } if (state_dir) { g_string_append_printf(cmdline, " -t %s", state_dir); } g_debug("service's cmdline: %s", cmdline->str); manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS); if (manager == NULL) { printf_win_error("No handle to service control manager"); goto out_strings; } service = CreateService(manager, QGA_SERVICE_NAME, QGA_SERVICE_DISPLAY_NAME, SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_NORMAL, cmdline->str, NULL, NULL, NULL, NULL, NULL); if (service == NULL) { printf_win_error("Failed to install service"); goto out_manager; } ChangeServiceConfig2(service, SERVICE_CONFIG_DESCRIPTION, &desc); fprintf(stderr, "Service was installed successfully.\n"); ret = EXIT_SUCCESS; CloseServiceHandle(service); out_manager: CloseServiceHandle(manager); out_strings: g_string_free(cmdline, TRUE); return ret; }