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https://github.com/v2fly/v2ray-core.git
synced 2024-11-04 17:27:23 -05:00
Fix UDP address
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be59463fd0
commit
bbf80541b1
@ -25,7 +25,8 @@ func (server *SocksServer) ListenUDP(port uint16) error {
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log.Error("Socks failed to listen UDP on port %d: %v", port, err)
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return err
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}
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udpAddress = v2net.IPAddress([]byte{0, 0, 0, 0}, port)
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// TODO: make this configurable
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udpAddress = v2net.IPAddress([]byte{127, 0, 0, 1}, port)
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go server.AcceptPackets(conn)
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return nil
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@ -43,6 +44,7 @@ func (server *SocksServer) AcceptPackets(conn *net.UDPConn) error {
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log.Error("Socks failed to read UDP packets: %v", err)
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continue
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}
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log.Info("Client UDP connection from %v", addr)
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request, err := protocol.ReadUDPRequest(buffer[:nBytes])
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if err != nil {
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log.Error("Socks failed to parse UDP request: %v", err)
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@ -55,20 +57,22 @@ func (server *SocksServer) AcceptPackets(conn *net.UDPConn) error {
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}
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udpPacket := v2net.NewPacket(request.Destination(), request.Data, false)
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go server.handlePacket(conn, udpPacket, addr)
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log.Info("Send packet to %s with %d bytes", udpPacket.Destination().String(), len(request.Data))
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go server.handlePacket(conn, udpPacket, addr, v2net.IPAddress(request.Address.IP(), request.Address.Port()))
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}
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}
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func (server *SocksServer) handlePacket(conn *net.UDPConn, packet v2net.Packet, clientAddr *net.UDPAddr) {
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func (server *SocksServer) handlePacket(conn *net.UDPConn, packet v2net.Packet, clientAddr *net.UDPAddr, targetAddr v2net.Address) {
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ray := server.vPoint.DispatchToOutbound(packet)
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close(ray.InboundInput())
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if data, ok := <-ray.InboundOutput(); ok {
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response := &protocol.Socks5UDPRequest {
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Fragment: 0,
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Address: v2net.IPAddress(clientAddr.IP, uint16(clientAddr.Port)),
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Address: targetAddr,
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Data: data,
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}
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log.Info("Writing back UDP response with %d bytes from %s to %s", len(data), targetAddr.String(), clientAddr.String())
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udpMessage := response.Bytes(nil)
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nBytes, err := conn.WriteToUDP(udpMessage, clientAddr)
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if err != nil {
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