conntrack

package module

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Versions in this module

v0

v0.4.3

Sep 28, 2021

Changes in this version

type Counter

+ func (ctr *Counter) Unmarshal(ad *netlink.AttributeDecoder) error

type Event

+ func (e *Event) Unmarshal(nlmsg netlink.Message) error

+ type EventType uint8

+ func (et *EventType) Unmarshal(h netfilter.Header) error

+ func (i EventType) String() string

type Expect

+ func (ex *Expect) Unmarshal(ad *netlink.AttributeDecoder) error

type ExpectNAT

+ func (en *ExpectNAT) Unmarshal(ad *netlink.AttributeDecoder) error

type Flow

+ func UnmarshalFlows(nlm []netlink.Message) ([]Flow, error)

+ func (f *Flow) Unmarshal(ad *netlink.AttributeDecoder) error

type Helper

+ func (hlp *Helper) Unmarshal(ad *netlink.AttributeDecoder) error

type IPTuple

+ func (ipt *IPTuple) Unmarshal(ad *netlink.AttributeDecoder) error

type NatMetadata

+ func (n *NatMetadata) Unmarshal(ad *netlink.AttributeDecoder) error

type NatMetadataProto

+ func (np *NatMetadataProto) Unmarshal(ad *netlink.AttributeDecoder) error

type ProtoInfo

+ func (pi *ProtoInfo) Unmarshal(ad *netlink.AttributeDecoder) error

type ProtoInfoDCCP

+ func (dpi *ProtoInfoDCCP) Unmarshal(ad *netlink.AttributeDecoder) error

type ProtoInfoSCTP

+ func (spi *ProtoInfoSCTP) Unmarshal(ad *netlink.AttributeDecoder) error

type ProtoInfoTCP

+ func (tpi *ProtoInfoTCP) Unmarshal(ad *netlink.AttributeDecoder) error

type ProtoTuple

+ func (pt *ProtoTuple) Unmarshal(ad *netlink.AttributeDecoder) error

type Security

+ func (sec *Security) Unmarshal(ad *netlink.AttributeDecoder) error

type SequenceAdjust

+ func (seq *SequenceAdjust) Unmarshal(ad *netlink.AttributeDecoder) error

type Stats

+ func (s *Stats) Unmarshal(attrs []netfilter.Attribute)

type StatsExpect

+ func (se *StatsExpect) Unmarshal(attrs []netfilter.Attribute)

type StatsGlobal

+ func (sg *StatsGlobal) Unmarshal(attrs []netfilter.Attribute)

type Status

+ func (s *Status) Unmarshal(ad *netlink.AttributeDecoder) error

type SynProxy

+ func (sp *SynProxy) Unmarshal(ad *netlink.AttributeDecoder) error

type Timestamp

+ func (ts *Timestamp) Unmarshal(ad *netlink.AttributeDecoder) error

type Tuple

+ func (t *Tuple) Unmarshal(ad *netlink.AttributeDecoder) error

v0.4.2

Jun 29, 2021

v0.4.1

Jun 29, 2021

Changes in this version

+ const EventDestroy

+ const EventExpDestroy

+ const EventExpNew

+ const EventNew

+ const EventUnknown

+ const EventUpdate

+ type Conn struct

+ func Dial(config *netlink.Config) (*Conn, error)

+ func (c *Conn) Close() error

+ func (c *Conn) Create(f Flow) error

+ func (c *Conn) CreateExpect(ex Expect) error

+ func (c *Conn) Delete(f Flow) error

+ func (c *Conn) Dump() ([]Flow, error)

+ func (c *Conn) DumpExpect() ([]Expect, error)

+ func (c *Conn) DumpFilter(f Filter) ([]Flow, error)

+ func (c *Conn) Flush() error

+ func (c *Conn) FlushFilter(f Filter) error

+ func (c *Conn) Get(f Flow) (Flow, error)

+ func (c *Conn) Listen(evChan chan<- Event, numWorkers uint8, groups []netfilter.NetlinkGroup) (chan error, error)

+ func (c *Conn) SetOption(option netlink.ConnOption, enable bool) error

+ func (c *Conn) SetReadBuffer(bytes int) error

+ func (c *Conn) SetWriteBuffer(bytes int) error

+ func (c *Conn) Stats() ([]Stats, error)

+ func (c *Conn) StatsExpect() ([]StatsExpect, error)

+ func (c *Conn) StatsGlobal() (StatsGlobal, error)

+ func (c *Conn) Update(f Flow) error

+ type Counter struct

+ Bytes uint64

+ Direction bool

+ Packets uint64

+ func (ctr Counter) String() string

+ type Event struct

+ Expect *Expect

+ Flow *Flow

+ Type eventType

+ func (e Event) String() string

+ type Expect struct

+ Class uint32

+ Flags uint32

+ Function string

+ HelpName string

+ ID uint32

+ Mask Tuple

+ NAT ExpectNAT

+ Timeout uint32

+ Tuple Tuple

+ TupleMaster Tuple

+ Zone uint16

+ type ExpectNAT struct

+ Direction bool

+ Tuple Tuple

+ type Filter struct

+ Mark uint32

+ Mask uint32

+ type Flow struct

+ CountersOrig Counter

+ CountersReply Counter

+ Helper Helper

+ ID uint32

+ Labels []byte

+ LabelsMask []byte

+ Mark uint32

+ NatDst NatMetadata

+ NatSrc NatMetadata

+ ProtoInfo ProtoInfo

+ SecurityContext Security

+ SeqAdjOrig SequenceAdjust

+ SeqAdjReply SequenceAdjust

+ Status Status

+ SynProxy SynProxy

+ Timeout uint32

+ Timestamp Timestamp

+ TupleMaster Tuple

+ TupleOrig Tuple

+ TupleReply Tuple

+ Use uint32

+ Zone uint16

+ func NewFlow(proto uint8, status StatusFlag, srcAddr, destAddr net.IP, ...) Flow

+ type Helper struct

+ Info []byte

+ Name string

+ type IPTuple struct

+ DestinationAddress net.IP

+ SourceAddress net.IP

+ func (ipt IPTuple) IsIPv6() bool

+ type NatMetadata struct

+ MaxIPv4 net.IP

+ MaxIPv6 net.IP

+ MinIPv4 net.IP

+ MinIPv6 net.IP

+ Proto NatMetadataProto

+ TraceMsg string

+ func (n NatMetadata) String() string

+ type NatMetadataProto struct

+ PortMax uint16

+ PortMin uint16

+ func (np NatMetadataProto) String() string

+ type ProtoInfo struct

+ DCCP *ProtoInfoDCCP

+ SCTP *ProtoInfoSCTP

+ TCP *ProtoInfoTCP

+ type ProtoInfoDCCP struct

+ HandshakeSeq uint64

+ Role uint8

+ State uint8

+ type ProtoInfoSCTP struct

+ State uint8

+ VTagOriginal uint32

+ VTagReply uint32

+ type ProtoInfoTCP struct

+ OriginalFlags uint16

+ OriginalWindowScale uint8

+ ReplyFlags uint16

+ ReplyWindowScale uint8

+ State uint8

+ type ProtoTuple struct

+ DestinationPort uint16

+ ICMPCode uint8

+ ICMPID uint16

+ ICMPType uint8

+ ICMPv4 bool

+ ICMPv6 bool

+ Protocol uint8

+ SourcePort uint16

+ type Security string

+ type SequenceAdjust struct

+ Direction bool

+ OffsetAfter uint32

+ OffsetBefore uint32

+ Position uint32

+ func (seq SequenceAdjust) String() string

+ type Stats struct

+ CPUID uint16

+ Drop uint32

+ EarlyDrop uint32

+ Error uint32

+ Found uint32

+ Ignore uint32

+ Insert uint32

+ InsertFailed uint32

+ Invalid uint32

+ SearchRestart uint32

+ func (s Stats) String() string

+ type StatsExpect struct

+ CPUID uint16

+ Create uint32

+ Delete uint32

+ New uint32

+ type StatsGlobal struct

+ Entries uint32

+ MaxEntries uint32

+ type Status struct

+ Value StatusFlag

+ func (s Status) Assured() bool

+ func (s Status) Confirmed() bool

+ func (s Status) DstNAT() bool

+ func (s Status) DstNATDone() bool

+ func (s Status) Dying() bool

+ func (s Status) Expected() bool

+ func (s Status) FixedTimeout() bool

+ func (s Status) Helper() bool

+ func (s Status) Offload() bool

+ func (s Status) SeenReply() bool

+ func (s Status) SeqAdjust() bool

+ func (s Status) SrcNAT() bool

+ func (s Status) SrcNATDone() bool

+ func (s Status) String() string

+ func (s Status) Template() bool

+ type StatusFlag uint32

+ const StatusAssured

+ const StatusConfirmed

+ const StatusDstNAT

+ const StatusDstNATDone

+ const StatusDying

+ const StatusExpected

+ const StatusFixedTimeout

+ const StatusHWOffload

+ const StatusHelper

+ const StatusNATDoneMask

+ const StatusNATMask

+ const StatusOffload

+ const StatusSeenReply

+ const StatusSeqAdjust

+ const StatusSetOnly

+ const StatusSrcNAT

+ const StatusSrcNATDone

+ const StatusTemplate

+ const StatusUnchangeable

+ const StatusUntracked

+ type SynProxy struct

+ ISN uint32

+ ITS uint32

+ TSOff uint32

+ type Timestamp struct

+ Start time.Time

+ Stop time.Time

+ type Tuple struct

+ IP IPTuple

+ Proto ProtoTuple

+ Zone uint16

+ func (t Tuple) String() string

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