pcap

Dec 7, 2022

Changes in this version

+ func LoadWinPCAP() error — windows/amd64

Feb 1, 2019

Changes in this version

type Handle

+ func (p *Handle) Resolution() gopacket.TimestampResolution

Sep 20, 2018

Changes in this version

+ const ErrNotActive

+ func DatalinkNameToVal(name string) C.int

+ func DatalinkValToDescription(dlt int) string

+ func DatalinkValToName(dlt int) string

type BPF

+ func NewBPF(linkType layers.LinkType, captureLength int, expr string) (*BPF, error)

type Handle

+ func OpenOfflineFile(file *os.File) (handle *Handle, err error)

+ func (p *Handle) SnapLen() int

type InactiveHandle

+ func (p *InactiveHandle) Error() error

type Interface

+ Flags uint32

type InterfaceAddress

+ Broadaddr net.IP

+ P2P net.IP

Aug 8, 2017

Changes in this version

type BPFInstruction

+ func CompileBPFFilter(linkType layers.LinkType, captureLength int, expr string) ([]BPFInstruction, error)

Oct 19, 2016

Changes in this version

+ const MaxBpfInstructions

+ type BPFInstruction struct

+ Code uint16

+ Jf uint8

+ Jt uint8

+ K uint32

type Handle

+ func (p *Handle) CompileBPFFilter(expr string) ([]BPFInstruction, error)

+ func (p *Handle) NewBPFInstructionFilter(bpfInstructions []BPFInstruction) (*BPF, error)

+ func (p *Handle) SetBPFInstructionFilter(bpfInstructions []BPFInstruction) (err error)

Nov 11, 2014

Changes in this version

+ type Datalink struct

+ Description string

+ Name string

type Handle

+ func (p *Handle) ListDataLinks() (datalinks []Datalink, err error)

Aug 15, 2014

Changes in this version

+ type Direction uint8

+ const DirectionIn

+ const DirectionInOut

+ const DirectionOut

type Handle

+ func (p *Handle) SetDirection(direction Direction) error

type InactiveHandle

+ func (p *InactiveHandle) SetBufferSize(bufferSize int) error

+ func (p *InactiveHandle) SetImmediateMode(mode bool) error

Aug 11, 2014

Changes in this version

+ type BPF struct

+ func (b *BPF) Matches(ci gopacket.CaptureInfo, data []byte) bool

+ func (b *BPF) String() string

type Handle

+ func (p *Handle) NewBPF(expr string) (*BPF, error)

Jul 7, 2014

Changes in this version

+ var CannotSetRFMon = errors.New("Cannot set rfmon for this handle")

type InactiveHandle

+ func (p *InactiveHandle) SetRFMon(monitor bool) error

May 30, 2014

Changes in this version

+ type InactiveHandle struct

+ func NewInactiveHandle(device string) (*InactiveHandle, error)

+ func (p *InactiveHandle) Activate() (*Handle, error)

+ func (p *InactiveHandle) CleanUp()

+ func (p *InactiveHandle) SetPromisc(promisc bool) error

+ func (p *InactiveHandle) SetSnapLen(snaplen int) error

+ func (p *InactiveHandle) SetTimeout(timeout time.Duration) error

+ func (p *InactiveHandle) SetTimestampSource(t TimestampSource) error

+ func (p *InactiveHandle) SupportedTimestamps() (out []TimestampSource)

Apr 27, 2014

Changes in this version

type NextError

+ const NextErrorNotActivated

Feb 13, 2014

Changes in this version

type Handle

+ func (p *Handle) SetTimestampSource(t TimestampSource) error

+ func (p *Handle) SupportedTimestamps() (out []TimestampSource)

+ type TimestampSource C.int

+ func TimestampSourceFromString(s string) (TimestampSource, error)

+ func (t TimestampSource) String() string

Oct 4, 2013

Changes in this version

+ const BlockForever

+ func Version() string

+ type Handle struct

+ func OpenLive(device string, snaplen int32, promisc bool, timeout time.Duration) (handle *Handle, _ error)

+ func OpenOffline(file string) (handle *Handle, err error)

+ func (p *Handle) Close()

+ func (p *Handle) Error() error

+ func (p *Handle) LinkType() layers.LinkType

+ func (p *Handle) ReadPacketData() (data []byte, ci gopacket.CaptureInfo, err error)

+ func (p *Handle) SetBPFFilter(expr string) (err error)

+ func (p *Handle) SetLinkType(dlt layers.LinkType) error

+ func (p *Handle) Stats() (stat *Stats, err error)

+ func (p *Handle) WritePacketData(data []byte) (err error)

+ func (p *Handle) ZeroCopyReadPacketData() (data []byte, ci gopacket.CaptureInfo, err error)

+ type Interface struct

+ Addresses []InterfaceAddress

+ Description string

+ Name string

+ func FindAllDevs() (ifs []Interface, err error)

+ type InterfaceAddress struct

+ IP net.IP

+ Netmask net.IPMask

+ type NextError int32

+ const NextErrorNoMorePackets

+ const NextErrorOk

+ const NextErrorReadError

+ const NextErrorTimeoutExpired

+ func (n NextError) Error() string

+ type Stats struct

+ PacketsDropped int

+ PacketsIfDropped int

+ PacketsReceived int