int ga_install_service(const char *path, const char *logfile) { SC_HANDLE manager; SC_HANDLE service; TCHAR cmdline[MAX_PATH]; if (GetModuleFileName(NULL, cmdline, MAX_PATH) == 0) { printf_win_error("No full path to service's executable"); return EXIT_FAILURE; } _snprintf(cmdline, MAX_PATH - strlen(cmdline), "%s -d", cmdline); if (path) { _snprintf(cmdline, MAX_PATH - strlen(cmdline), "%s -p %s", cmdline, path); } if (logfile) { _snprintf(cmdline, MAX_PATH - strlen(cmdline), "%s -l %s -v", cmdline, logfile); } g_debug("service's cmdline: %s", cmdline); manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS); if (manager == NULL) { printf_win_error("No handle to service control manager"); return EXIT_FAILURE; } service = CreateService(manager, QGA_SERVICE_NAME, QGA_SERVICE_DISPLAY_NAME, SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_NORMAL, cmdline, NULL, NULL, NULL, NULL, NULL); if (service) { SERVICE_DESCRIPTION desc = { (char *)QGA_SERVICE_DESCRIPTION }; ChangeServiceConfig2(service, SERVICE_CONFIG_DESCRIPTION, &desc); printf("Service was installed successfully.\n"); } else { printf_win_error("Failed to install service"); } CloseServiceHandle(service); CloseServiceHandle(manager); return (service == NULL); }