feat: introduce a new robust approach to handle tproxy udp. (#389)

2023-02-17 16:31:15 +08:00
parent b2d1cea759
commit 8e4dfbd10d
10 changed files with 246 additions and 12 deletions
--- a/tunnel/tunnel.go
+++ b/tunnel/tunnel.go
@@ -337,9 +337,12 @@ func handleUDPConn(packet C.PacketAdapter) {
 		}

 		oAddr := metadata.DstIP
+		natTable.Set(key, pc)
+		packet.SetNatTable(natTable)
+		packet.SetUdpInChan(udpQueue)
+
 		go handleUDPToLocal(packet, pc, key, oAddr, fAddr)

-		natTable.Set(key, pc)
 		handle()
 	}()
 }