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nfqueue

package module

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Versions in this module

v2

v2.1.0

Jun 27, 2026

v2.0.4

Jun 13, 2026

v2.0.3

Feb 14, 2026

v2.0.2

Oct 27, 2025

v2.0.1

Oct 25, 2025

Changes in this version

type Nfqueue

+ func (nfqueue *Nfqueue) SetVerdictModPacketWithLabel(id uint32, verdict int, label []byte, packet []byte) error

+ func (nfqueue *Nfqueue) SetVerdictWithLabel(id uint32, verdict int, label []byte) error

+ func (nfqueue *Nfqueue) SetVerdictWithOption(id uint32, verdict int, options ...VerdictOption) error

+ type VerdictOption func(*verdictOptions) error

+ func WithAlteredPacket(packet []byte) VerdictOption

+ func WithConnMark(mark uint32) VerdictOption

+ func WithLabel(label []byte) VerdictOption

+ func WithMark(mark uint32) VerdictOption

v2.0.0

May 11, 2024

Changes in this version

+ const NfAccept

+ const NfDrop

+ const NfQaCfgFlagConntrack

+ const NfQaCfgFlagFailOpen

+ const NfQaCfgFlagGSO

+ const NfQaCfgFlagSecCx

+ const NfQaCfgFlagUIDGid

+ const NfQeueue

+ const NfQnlCopyMeta

+ const NfQnlCopyNone

+ const NfQnlCopyPacket

+ const NfRepeat

+ const NfStolen

+ var ErrInvFlag = errors.New("invalid Flag")

+ var ErrInvalidVerdict = errors.New("invalid verdict")

+ var ErrNotLinux = errors.New("not implemented for OS other than linux")

+ var ErrRecvMsg = errors.New("received error message")

+ var ErrUnexpMsg = errors.New("received unexpected message from kernel")

+ type Attribute struct

+ CapLen *uint32

+ Ct *[]byte

+ CtInfo *uint32

+ Exp *[]byte

+ GID *uint32

+ Hook *uint8

+ HwAddr *[]byte

+ HwProtocol *uint16

+ InDev *uint32

+ L2Hdr *[]byte

+ Mark *uint32

+ OutDev *uint32

+ PacketID *uint32

+ Payload *[]byte

+ PhysInDev *uint32

+ PhysOutDev *uint32

+ SecCtx *string

+ SkbInfo *[]byte

+ SkbPrio *uint32

+ Timestamp *time.Time

+ UID *uint32

+ type Config struct

+ AfFamily uint8

+ Copymode uint8

+ Flags uint32

+ Logger Logger

+ MaxPacketLen uint32

+ MaxQueueLen uint32

+ NetNS int

+ NfQueue uint16

+ ReadTimeout time.Duration

+ WriteTimeout time.Duration

+ type ErrorFunc func(e error) int

+ type HookFunc func(a Attribute) int

+ type Logger interface

+ Debugf func(format string, args ...interface{})

+ Errorf func(format string, args ...interface{})

+ type Nfqueue struct

+ Con *netlink.Conn

+ func Open(config *Config) (*Nfqueue, error)

+ func (nfqueue *Nfqueue) Close() error

+ func (nfqueue *Nfqueue) Register(ctx context.Context, fn HookFunc) error

+ func (nfqueue *Nfqueue) RegisterWithErrorFunc(ctx context.Context, fn HookFunc, errfn ErrorFunc) error

+ func (nfqueue *Nfqueue) SetOption(o netlink.ConnOption, enable bool) error

+ func (nfqueue *Nfqueue) SetVerdict(id uint32, verdict int) error

+ func (nfqueue *Nfqueue) SetVerdictBatch(id uint32, verdict int) error

+ func (nfqueue *Nfqueue) SetVerdictModPacket(id uint32, verdict int, packet []byte) error

+ func (nfqueue *Nfqueue) SetVerdictModPacketWithConnMark(id uint32, verdict, mark int, packet []byte) error

+ func (nfqueue *Nfqueue) SetVerdictModPacketWithMark(id uint32, verdict, mark int, packet []byte) error

+ func (nfqueue *Nfqueue) SetVerdictWithConnMark(id uint32, verdict, mark int) error

+ func (nfqueue *Nfqueue) SetVerdictWithMark(id uint32, verdict, mark int) error

Other modules containing this package

github.com/florianl/go-nfqueue