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support tproxy in tcp connections

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This commit is contained in:
Darien Raymond 2018-09-23 20:14:07 +02:00
parent 909cb9b27a
commit 9d646d6039
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GPG Key ID: 7251FFA14BB18169
1 changed files with 18 additions and 3 deletions
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21
app/proxyman/inbound/worker.go
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@ -44,15 +44,30 @@ type tcpWorker struct {
hub internet.Listener hub internet.Listener
} }
func getTProxyType(s *internet.MemoryStreamConfig) internet.SocketConfig_TProxyMode {
if s == nil || s.SocketSettings == nil {
return internet.SocketConfig_Off
}
return s.SocketSettings.Tproxy
}
func (w *tcpWorker) callback(conn internet.Connection) { func (w *tcpWorker) callback(conn internet.Connection) {
ctx, cancel := context.WithCancel(context.Background()) ctx, cancel := context.WithCancel(context.Background())
sid := session.NewID() sid := session.NewID()
ctx = session.ContextWithID(ctx, sid) ctx = session.ContextWithID(ctx, sid)
if w.recvOrigDest { if w.recvOrigDest {
dest, err := tcp.GetOriginalDestination(conn) var dest net.Destination
if err != nil { switch getTProxyType(w.stream) {
newError("failed to get original destination").Base(err).WriteToLog(session.ExportIDToError(ctx)) case internet.SocketConfig_Redirect:
d, err := tcp.GetOriginalDestination(conn)
if err != nil {
newError("failed to get original destination").Base(err).WriteToLog(session.ExportIDToError(ctx))
} else {
dest = d
}
case internet.SocketConfig_TProxy:
dest = net.DestinationFromAddr(conn.LocalAddr())
} }
if dest.IsValid() { if dest.IsValid() {
ctx = session.ContextWithOutbound(ctx, &session.Outbound{ ctx = session.ContextWithOutbound(ctx, &session.Outbound{