sflow

package

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Versions in this module

v3

v3.4.5

Aug 29, 2022

v3.4.4

Jul 25, 2022

Changes in this version

+ const ASN_SIZE

+ const COMMUNITY_SIZE

+ const FLOW_RECORD_HEADER_SIZE

+ const MAX_AS_PATH_LENGTH

+ const MAX_COMMUNITIES_LENGTH

+ const MAX_FLOW_RECORDS

+ const MAX_SAMPLES_PER_PACKET

+ const MAX_UDP_PKT_SIZE

+ const USUAL_SAMPLED_HEADER_SIZE

v3.4.3

Mar 7, 2022 GO-2022-1032

GO-2022-1032: Cloudflare GoFlow vulnerable to a Denial of Service in the sflow packet handling package in github.com/cloudflare/goflow

v3.4.2

Mar 22, 2020 GO-2022-1032

GO-2022-1032: Cloudflare GoFlow vulnerable to a Denial of Service in the sflow packet handling package in github.com/cloudflare/goflow

v3.4.1

Mar 5, 2020 GO-2022-1032

GO-2022-1032: Cloudflare GoFlow vulnerable to a Denial of Service in the sflow packet handling package in github.com/cloudflare/goflow

v3.4.0

Mar 2, 2020 GO-2022-1032

GO-2022-1032: Cloudflare GoFlow vulnerable to a Denial of Service in the sflow packet handling package in github.com/cloudflare/goflow

v3.3.0

Mar 2, 2020 GO-2022-1032

GO-2022-1032: Cloudflare GoFlow vulnerable to a Denial of Service in the sflow packet handling package in github.com/cloudflare/goflow

Changes in this version

+ const FORMAT_ETH

+ const FORMAT_EXT_GATEWAY

+ const FORMAT_EXT_ROUTER

+ const FORMAT_EXT_SWITCH

+ const FORMAT_IPV4

+ const FORMAT_IPV6

+ const FORMAT_RAW_PKT

+ func DecodeIP(payload *bytes.Buffer) (uint32, []byte, error)

+ func DecodeMessage(payload *bytes.Buffer) (interface{}, error)

+ func DecodeSample(header *SampleHeader, payload *bytes.Buffer) (interface{}, error)

+ type CounterRecord struct

+ Data interface{}

+ Header RecordHeader

+ func DecodeCounterRecord(header *RecordHeader, payload *bytes.Buffer) (CounterRecord, error)

+ type CounterSample struct

+ CounterRecordsCount uint32

+ Header SampleHeader

+ Records []CounterRecord

+ type ErrorDataFormat struct

+ func NewErrorDataFormat(dataformat uint32) *ErrorDataFormat

+ func (e *ErrorDataFormat) Error() string

+ type ErrorDecodingSFlow struct

+ func NewErrorDecodingSFlow(msg string) *ErrorDecodingSFlow

+ func (e *ErrorDecodingSFlow) Error() string

+ type ErrorIPVersion struct

+ func NewErrorIPVersion(version uint32) *ErrorIPVersion

+ func (e *ErrorIPVersion) Error() string

+ type ErrorVersion struct

+ func NewErrorVersion(version uint32) *ErrorVersion

+ func (e *ErrorVersion) Error() string

+ type EthernetCounters struct

+ Dot3StatsAlignmentErrors uint32

+ Dot3StatsCarrierSenseErrors uint32

+ Dot3StatsDeferredTransmissions uint32

+ Dot3StatsExcessiveCollisions uint32

+ Dot3StatsFCSErrors uint32

+ Dot3StatsFrameTooLongs uint32

+ Dot3StatsInternalMacReceiveErrors uint32

+ Dot3StatsInternalMacTransmitErrors uint32

+ Dot3StatsLateCollisions uint32

+ Dot3StatsMultipleCollisionFrames uint32

+ Dot3StatsSQETestErrors uint32

+ Dot3StatsSingleCollisionFrames uint32

+ Dot3StatsSymbolErrors uint32

+ type ExpandedFlowSample struct

+ Drops uint32

+ FlowRecordsCount uint32

+ Header SampleHeader

+ InputIfFormat uint32

+ InputIfValue uint32

+ OutputIfFormat uint32

+ OutputIfValue uint32

+ Records []FlowRecord

+ SamplePool uint32

+ SamplingRate uint32

+ type ExtendedGateway struct

+ AS uint32

+ ASDestinations uint32

+ ASPath []uint32

+ ASPathLength uint32

+ ASPathType uint32

+ Communities []uint32

+ CommunitiesLength uint32

+ LocalPref uint32

+ NextHop []byte

+ NextHopIPVersion uint32

+ SrcAS uint32

+ SrcPeerAS uint32

+ type ExtendedRouter struct

+ DstMaskLen uint32

+ NextHop []byte

+ NextHopIPVersion uint32

+ SrcMaskLen uint32

+ type ExtendedSwitch struct

+ DstPriority uint32

+ DstVlan uint32

+ SrcPriority uint32

+ SrcVlan uint32

+ type FlowRecord struct

+ Data interface{}

+ Header RecordHeader

+ func DecodeFlowRecord(header *RecordHeader, payload *bytes.Buffer) (FlowRecord, error)

+ type FlowSample struct

+ Drops uint32

+ FlowRecordsCount uint32

+ Header SampleHeader

+ Input uint32

+ Output uint32

+ Records []FlowRecord

+ SamplePool uint32

+ SamplingRate uint32

+ type IfCounters struct

+ IfDirection uint32

+ IfInBroadcastPkts uint32

+ IfInDiscards uint32

+ IfInErrors uint32

+ IfInMulticastPkts uint32

+ IfInOctets uint64

+ IfInUcastPkts uint32

+ IfInUnknownProtos uint32

+ IfIndex uint32

+ IfOutBroadcastPkts uint32

+ IfOutDiscards uint32

+ IfOutErrors uint32

+ IfOutMulticastPkts uint32

+ IfOutOctets uint64

+ IfOutUcastPkts uint32

+ IfPromiscuousMode uint32

+ IfSpeed uint64

+ IfStatus uint32

+ IfType uint32

+ type Packet struct

+ AgentIP []byte

+ IPVersion uint32

+ Samples []interface{}

+ SamplesCount uint32

+ SequenceNumber uint32

+ SubAgentId uint32

+ Uptime uint32

+ Version uint32

+ type RecordHeader struct

+ DataFormat uint32

+ Length uint32

+ type SampleHeader struct

+ Format uint32

+ Length uint32

+ SampleSequenceNumber uint32

+ SourceIdType uint32

+ SourceIdValue uint32

+ type SampledEthernet struct

+ DstMac []byte

+ EthType uint32

+ Length uint32

+ SrcMac []byte

+ type SampledHeader struct

+ FrameLength uint32

+ HeaderData []byte

+ OriginalLength uint32

+ Protocol uint32

+ Stripped uint32

+ type SampledIP_Base struct

+ DstIP []byte

+ DstPort uint32

+ Length uint32

+ Protocol uint32

+ SrcIP []byte

+ SrcPort uint32

+ TcpFlags uint32

+ type SampledIPv4 struct

+ Base SampledIP_Base

+ Tos uint32

+ type SampledIPv6 struct

+ Base SampledIP_Base

+ Priority uint32

Other modules containing this package

github.com/cloudflare/goflow

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