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refresh timeout when new udp and fix log

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octeep 2022-10-07 13:32:56 +01:00 • committed by octeep
parent 70db0f727f
commit 2c8b0d7b9b
1 changed files with 4 additions and 1 deletions
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5
tunnel.go
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@ -148,6 +148,7 @@ func (d *VirtualTun) TCPHandle(s *socks5.Server, c *net.TCPConn, r *socks5.Reque
log.Println(err)
break
}
d.natEntryToMappedPort.Set(srcAddr, entry, 0)
d1 := socks5.NewDatagram(a, addr, port, b[0:n])
if _, err := s.UDPConn.WriteToUDP(d1.Bytes(), caddr); err != nil {
break
@ -156,7 +157,7 @@ func (d *VirtualTun) TCPHandle(s *socks5.Server, c *net.TCPConn, r *socks5.Reque
_ = conn.Close()
d.natEntryToMappedPort.Delete(srcAddr)
}()
fmt.Printf("%s udp mapped to port %d", srcAddr, mappedPort)
fmt.Printf("%s udp mapped to port %d\n", srcAddr, mappedPort)
return nil
}
return socks5.ErrUnsupportCmd
@ -169,6 +170,8 @@ func (d *VirtualTun) UDPHandle(server *socks5.Server, addr *net.UDPAddr, datagra
return fmt.Errorf("this udp address %s is not associated", srcAddr)
}
natEntry := entry.(*NatEntry)
// refresh timeout
d.natEntryToMappedPort.Set(srcAddr, entry, 0)
raddr, err := net.ResolveUDPAddr("udp", datagram.Address())
if err != nil {
return err