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)
if strings.HasSuffix(cmdConfig.Method, "-auth") {
cmdConfig.Method = cmdConfig.Method[:len(cmdConfig.Method)-5]
cmdConfig.Auth = true
}
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 run(port, password, config.Auth)
}
waitSignal()
}
func main() {
log.SetOutput(os.Stdout)
var cmdConfig ss.Config
var printVer, debug 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", 60, "connection timeout (in seconds)")
flag.StringVar(&cmdConfig.Method, "m", "", "encryption method, default: aes-256-cfb")
flag.IntVar(&cmdConfig.Net, "n", 0, "ipv4(4) or ipv6(6) or both(0), default is both")
flag.IntVar(&core, "core", 0, "maximum number of CPU cores to use, default is determinied by logical CPUs on server")
flag.BoolVar(&udp, "u", false, "UDP Relay")
flag.BoolVar(&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)
}
switch config.Net {
case 4:
netTcp = "tcp4"
netUdp = "udp4"
case 6:
netTcp = "tcp6"
netUdp = "udp6"
default:
netTcp = "tcp"
netUdp = "udp"
}
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(runtime.NumCPU())
}
ss.NewTraffic()
for port, password := range config.PortPassword {
go run(port, password)
if udp && password[2] == "ok" {
go runUDP(port, password)
}
}
waitSignal()
}
func main() {
log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
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", 60, "connection 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)
}
initPortMap()
if runtime.GOOS == "linux" {
limitConfig.Init("/etc/limit.json")
} else {
limitConfig.Init("limit.json")
}
for port, password := range config.PortPassword {
go run(port, password)
}
go runWeb()
go DaysLimitLoop()
waitSignal()
}