mirror of
https://github.com/octoleo/syncthing.git
synced 2024-11-10 07:11:08 +00:00
89 lines
2.6 KiB
Go
89 lines
2.6 KiB
Go
// Copyright (C) 2015 Audrius Butkevicius and Contributors (see the CONTRIBUTORS file).
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package main
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import (
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"crypto/tls"
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"flag"
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"log"
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"os"
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"path/filepath"
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"sync"
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"time"
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syncthingprotocol "github.com/syncthing/protocol"
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"github.com/syncthing/relaysrv/protocol"
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)
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var (
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listenProtocol string
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listenSession string
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debug bool
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sessionAddress []byte
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sessionPort uint16
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networkTimeout time.Duration
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pingInterval time.Duration
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messageTimeout time.Duration
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pingMessage message
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mut = sync.RWMutex{}
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outbox = make(map[syncthingprotocol.DeviceID]chan message)
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)
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func main() {
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var dir, extAddress string
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pingPayload := protocol.Ping{}.MustMarshalXDR()
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pingMessage = message{
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header: protocol.Header{
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Magic: protocol.Magic,
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MessageType: protocol.MessageTypePing,
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MessageLength: int32(len(pingPayload)),
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},
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payload: pingPayload,
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}
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flag.StringVar(&listenProtocol, "protocol-listen", ":22067", "Protocol listen address")
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flag.StringVar(&listenSession, "session-listen", ":22068", "Session listen address")
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flag.StringVar(&extAddress, "external-address", "", "External address to advertise, defaults no IP and session-listen port, causing clients to use the remote IP from the protocol connection")
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flag.StringVar(&dir, "keys", ".", "Directory where cert.pem and key.pem is stored")
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flag.DurationVar(&networkTimeout, "network-timeout", 2*time.Minute, "Timeout for network operations")
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flag.DurationVar(&pingInterval, "ping-interval", time.Minute, "How often pings are sent")
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flag.DurationVar(&messageTimeout, "message-timeout", time.Minute, "Maximum amount of time we wait for relevant messages to arrive")
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flag.BoolVar(&debug, "debug", false, "Enable debug output")
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flag.Parse()
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certFile, keyFile := filepath.Join(dir, "cert.pem"), filepath.Join(dir, "key.pem")
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cert, err := tls.LoadX509KeyPair(certFile, keyFile)
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if err != nil {
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log.Fatalln("Failed to load X509 key pair:", err)
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}
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tlsCfg := &tls.Config{
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Certificates: []tls.Certificate{cert},
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NextProtos: []string{protocol.ProtocolName},
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ClientAuth: tls.RequestClientCert,
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SessionTicketsDisabled: true,
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InsecureSkipVerify: true,
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MinVersion: tls.VersionTLS12,
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CipherSuites: []uint16{
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tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
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tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
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tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
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tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
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},
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}
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log.SetOutput(os.Stdout)
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go sessionListener(listenSession)
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protocolListener(listenProtocol, tlsCfg)
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}
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