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Merge pull request #77 from netsampler/bug/netflowv9-variable

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support netflow v9 variable length
This commit is contained in:
Louis
2022-04-28 20:53:15 -07:00
committed by GitHub
parent 58f0f97a62 99e086f684
commit d59dad6db5
1 changed files with 2 additions and 2 deletions
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4
decoders/netflow/netflow.go
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@ -145,7 +145,7 @@ func DecodeTemplateSet(version uint16, payload *bytes.Buffer) ([]TemplateRecord,
func GetTemplateSize(version uint16, template []Field) int { func GetTemplateSize(version uint16, template []Field) int {
sum := 0 sum := 0
for _, templateField := range template { for _, templateField := range template {
if version == 10 && templateField.Length == 0xffff { if templateField.Length == 0xffff {
continue continue
} }
@ -161,7 +161,7 @@ func DecodeDataSetUsingFields(version uint16, payload *bytes.Buffer, listFields
for i, templateField := range listFields { for i, templateField := range listFields {
finalLength := int(templateField.Length) finalLength := int(templateField.Length)
if version == 10 && templateField.Length == 0xffff { if templateField.Length == 0xffff {
var variableLen8 byte var variableLen8 byte
var variableLen16 uint16 var variableLen16 uint16
err := utils.BinaryDecoder(payload, &variableLen8) err := utils.BinaryDecoder(payload, &variableLen8)