socketenricher

Documentation

Overview

Package socketenricher creates an eBPF map exposing processes owning each socket.

This makes it possible for network gadgets to access that information and display it directly from the BPF code. Example of such code in the dns and sni gadgets.

Index

• Constants
• type SocketEnricher
  • func (s *SocketEnricher) CanOperateOn(gadget gadgets.GadgetDesc) bool
  • func (s *SocketEnricher) Close() error
  • func (s *SocketEnricher) Dependencies() []string
  • func (s *SocketEnricher) Description() string
  • func (s *SocketEnricher) GlobalParamDescs() params.ParamDescs
  • func (s *SocketEnricher) GlobalParams() api.Params
  • func (s *SocketEnricher) Init(params *params.Params) error
  • func (s *SocketEnricher) InstanceParams() api.Params
  • func (s *SocketEnricher) Instantiate(gadgetCtx operators.GadgetContext, gadgetInstance any, params *params.Params) (operators.OperatorInstance, error)
  • func (s *SocketEnricher) InstantiateDataOperator(gadgetCtx operators.GadgetContext, instanceParamValues api.ParamValues) (operators.DataOperatorInstance, error)
  • func (s *SocketEnricher) Name() string
  • func (s *SocketEnricher) ParamDescs() params.ParamDescs
  • func (s *SocketEnricher) Priority() int
• type SocketEnricherInstance
  • func (i *SocketEnricherInstance) EnrichEvent(ev any) error
  • func (i *SocketEnricherInstance) Name() string
  • func (i *SocketEnricherInstance) PostGadgetRun() error
  • func (i *SocketEnricherInstance) PreGadgetRun() error
  • func (i *SocketEnricherInstance) PreStart(gadgetCtx operators.GadgetContext) error
  • func (i *SocketEnricherInstance) SetSocketEnricherMap(m *ebpf.Map)
  • func (i *SocketEnricherInstance) Start(gadgetCtx operators.GadgetContext) error
  • func (i *SocketEnricherInstance) Stop(gadgetCtx operators.GadgetContext) error
• type SocketEnricherInterface

Constants

const (
	OperatorName = "SocketEnricher"
)

Types

type SocketEnricher

type SocketEnricher struct {
	// contains filtered or unexported fields
}

func (*SocketEnricher) CanOperateOn

func (s *SocketEnricher) CanOperateOn(gadget gadgets.GadgetDesc) bool

func (*SocketEnricher) Close

func (s *SocketEnricher) Close() error

func (*SocketEnricher) Dependencies

func (s *SocketEnricher) Dependencies() []string

func (*SocketEnricher) Description

func (s *SocketEnricher) Description() string

func (*SocketEnricher) GlobalParamDescs

func (s *SocketEnricher) GlobalParamDescs() params.ParamDescs

func (*SocketEnricher) GlobalParams

func (s *SocketEnricher) GlobalParams() api.Params

func (*SocketEnricher) Init

func (s *SocketEnricher) Init(params *params.Params) error

func (*SocketEnricher) InstanceParams

func (s *SocketEnricher) InstanceParams() api.Params

func (*SocketEnricher) Instantiate

func (s *SocketEnricher) Instantiate(gadgetCtx operators.GadgetContext, gadgetInstance any, params *params.Params) (operators.OperatorInstance, error)

func (*SocketEnricher) InstantiateDataOperator

func (s *SocketEnricher) InstantiateDataOperator(gadgetCtx operators.GadgetContext, instanceParamValues api.ParamValues) (operators.DataOperatorInstance, error)

func (*SocketEnricher) Name

func (s *SocketEnricher) Name() string

func (*SocketEnricher) ParamDescs

func (s *SocketEnricher) ParamDescs() params.ParamDescs

func (*SocketEnricher) Priority

func (s *SocketEnricher) Priority() int

type SocketEnricherInstance

type SocketEnricherInstance struct {
	// contains filtered or unexported fields
}

func (*SocketEnricherInstance) EnrichEvent

func (i *SocketEnricherInstance) EnrichEvent(ev any) error

func (*SocketEnricherInstance) Name

func (i *SocketEnricherInstance) Name() string

func (*SocketEnricherInstance) PostGadgetRun

func (i *SocketEnricherInstance) PostGadgetRun() error

func (*SocketEnricherInstance) PreGadgetRun

func (i *SocketEnricherInstance) PreGadgetRun() error

func (*SocketEnricherInstance) PreStart

func (i *SocketEnricherInstance) PreStart(gadgetCtx operators.GadgetContext) error

func (*SocketEnricherInstance) SetSocketEnricherMap

func (i *SocketEnricherInstance) SetSocketEnricherMap(m *ebpf.Map)

func (*SocketEnricherInstance) Start

func (i *SocketEnricherInstance) Start(gadgetCtx operators.GadgetContext) error

func (*SocketEnricherInstance) Stop

func (i *SocketEnricherInstance) Stop(gadgetCtx operators.GadgetContext) error

type SocketEnricherInterface

type SocketEnricherInterface interface {
	SetSocketEnricherMap(*ebpf.Map)
}