decoders: fix netflow legacy/v5 sampling interval (#171)

netsampler · May 25, 2023 · e5696f1 · e5696f1
1 parent e657df6
commit e5696f1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/decoders/netflowlegacy/netflow.go b/decoders/netflowlegacy/netflow.go
@@ -42,6 +42,8 @@ func DecodeMessage(payload *bytes.Buffer) (interface{}, error) {
 			&(packet.SamplingInterval),
 		)
 
+		packet.SamplingInterval = packet.SamplingInterval & 0x3FFF
+
 		packet.Records = make([]RecordsNetFlowV5, int(packet.Count))
 		for i := 0; i < int(packet.Count) && payload.Len() >= 48; i++ {
 			record := RecordsNetFlowV5{}