Add sent/received packages into debug log

GDATASoftwareAG · May 10, 2022 · c805f90 · c805f90
1 parent 9ef89d9
commit c805f90
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/pkg/tftp/rrq_response.go b/pkg/tftp/rrq_response.go
@@ -271,6 +271,8 @@ func (r *rrqResponse) sendError(code ErrorCode, occurredError error) (err error)
 	errorbuffer[len(errorbuffer)-1] = 0
 
 	_, err = r.connection.Write(errorbuffer)
+	r.logger.Debug("Error sent",
+		zap.ByteString("bytes", errorbuffer))
 	return
 }
 
@@ -286,7 +288,8 @@ func (r *rrqResponse) sendBufferWithRetransmissionOnTimeout(buffer []byte, tries
 		}
 
 		r.logger.Debug("Package sent",
-			zap.Int("Bytes", numBytes))
+			zap.Int("Bytes", numBytes),
+			zap.ByteString("bytes", buffer))
 
 		_ = r.connection.SetReadDeadline(time.Now().Add(r.config.ReadTimeoutOrDefault()))
 		numBytes, _, err = r.connection.ReadFromUDP(r.ack)

diff --git a/pkg/tftp/server.go b/pkg/tftp/server.go
@@ -130,6 +130,9 @@ func (s *server) accept(listenSocket udp.Connection) (err error) {
 	s.logger.Info("Received request",
 		zap.Any("Addr", addr))
 
+	s.logger.Debug("Parse request",
+		zap.ByteString("bytes", requestBuffer[:written]))
+
 	var request *Request
 	request, err = parseRequest(requestBuffer[:written])
 	if err != nil {