ebpf

Documentation

Index

• Variables
• func IsKernelBTFAvailable() bool
• type Config
• type DNSEvent
  • func (e DNSEvent) String() string
• type Tracer
  • func NewTracer(log logrus.FieldLogger, cfg Config) *Tracer
  • func (t *Tracer) Events() <-chan DNSEvent
  • func (t *Tracer) Run(ctx context.Context) error

Variables

var ErrCgroup2NotMounted = errors.New("cgroup2 not mounted")

Functions

func IsKernelBTFAvailable

func IsKernelBTFAvailable() bool

Types

type Config

type Config struct {
	QueueSize         int
	CustomBTFFilePath string
}

type DNSEvent

type DNSEvent struct {
	Questions []layers.DNSQuestion
	Answers   []layers.DNSResourceRecord
}

func (DNSEvent) String

func (e DNSEvent) String() string

type Tracer

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

func NewTracer

func NewTracer(log logrus.FieldLogger, cfg Config) *Tracer

func (*Tracer) Events

func (t *Tracer) Events() <-chan DNSEvent

func (*Tracer) Run

func (t *Tracer) Run(ctx context.Context) error