Exemplo n.º 1
0
func main() {
	log.SetOutput(os.Stdout)

	var cmdConfig ss.Config
	var printVer bool
	var core int

	flag.BoolVar(&printVer, "version", false, "print version")
	flag.StringVar(&configFile, "c", "config.json", "specify config file")
	flag.StringVar(&cmdConfig.Password, "k", "", "password")
	flag.IntVar(&cmdConfig.ServerPort, "p", 0, "server port")
	flag.IntVar(&cmdConfig.Timeout, "t", 300, "timeout in seconds")
	flag.StringVar(&cmdConfig.Method, "m", "", "encryption method, default: aes-256-cfb")
	flag.IntVar(&core, "core", 0, "maximum number of CPU cores to use, default is determinied by Go runtime")
	flag.BoolVar((*bool)(&debug), "d", false, "print debug message")

	flag.Parse()

	if printVer {
		ss.PrintVersion()
		os.Exit(0)
	}

	ss.SetDebug(debug)

	var err error
	config, err = ss.ParseConfig(configFile)
	if err != nil {
		if !os.IsNotExist(err) {
			fmt.Fprintf(os.Stderr, "error reading %s: %v\n", configFile, err)
			os.Exit(1)
		}
		config = &cmdConfig
	} else {
		ss.UpdateConfig(config, &cmdConfig)
	}
	if config.Method == "" {
		config.Method = "aes-256-cfb"
	}
	if err = ss.CheckCipherMethod(config.Method); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
	if err = unifyPortPassword(config); err != nil {
		os.Exit(1)
	}
	if core > 0 {
		runtime.GOMAXPROCS(core)
	}

	for port, password := range config.PortPassword {
		go runTCP(port, password)
		if config.EnableUDP {
			go runUDP(port, password)
		}
	}

	waitSignal()
}
Exemplo n.º 2
0
func main() {
	log.SetOutput(os.Stdout)

	var configFile, cmdServer, cmdLocal string
	var cmdConfig ss.Config
	var printVer bool

	flag.BoolVar(&printVer, "version", false, "print version")
	flag.StringVar(&configFile, "c", "config.json", "specify config file")
	flag.StringVar(&cmdServer, "s", "", "server address")
	flag.StringVar(&cmdLocal, "b", "", "local address, listen only to this address if specified")
	flag.StringVar(&cmdConfig.Password, "k", "", "password")
	flag.IntVar(&cmdConfig.ServerPort, "p", 0, "server port")
	flag.IntVar(&cmdConfig.Timeout, "t", 300, "timeout in seconds")
	flag.IntVar(&cmdConfig.LocalPort, "l", 0, "local socks5 proxy port")
	flag.StringVar(&cmdConfig.Method, "m", "", "encryption method, default: aes-256-cfb")
	flag.BoolVar((*bool)(&debug), "d", false, "print debug message")

	flag.Parse()

	if printVer {
		ss.PrintVersion()
		os.Exit(0)
	}

	cmdConfig.Server = cmdServer
	ss.SetDebug(debug)

	exists, err := ss.IsFileExists(configFile)
	// If no config file in current directory, try search it in the binary directory
	// Note there's no portable way to detect the binary directory.
	binDir := path.Dir(os.Args[0])
	if (!exists || err != nil) && binDir != "" && binDir != "." {
		oldConfig := configFile
		configFile = path.Join(binDir, "config.json")
		log.Printf("%s not found, try config file %s\n", oldConfig, configFile)
	}

	config, err := ss.ParseConfig(configFile)
	if err != nil {
		config = &cmdConfig
		if !os.IsNotExist(err) {
			fmt.Fprintf(os.Stderr, "error reading %s: %v\n", configFile, err)
			os.Exit(1)
		}
	} else {
		ss.UpdateConfig(config, &cmdConfig)
	}
	if config.Method == "" {
		config.Method = "aes-256-cfb"
	}
	if len(config.ServerPassword) == 0 {
		if !enoughOptions(config) {
			fmt.Fprintln(os.Stderr, "must specify server address, password and both server/local port")
			os.Exit(1)
		}
	} else {
		if config.Password != "" || config.ServerPort != 0 || config.GetServerArray() != nil {
			fmt.Fprintln(os.Stderr, "given server_password, ignore server, server_port and password option:", config)
		}
		if config.LocalPort == 0 {
			fmt.Fprintln(os.Stderr, "must specify local port")
			os.Exit(1)
		}
	}

	parseServerConfig(config)

	run(cmdLocal + ":" + strconv.Itoa(config.LocalPort))
}