nettap

Documentation

Index

• Variables
• func Available() bool
• func NewUniqueTapName() (string, error)
• func ValidateTapName(_ string) error
• type Alloc
  • func (a *Alloc) Validate() error
• type TapManager
  • func NewTapManager(_ *slog.Logger) (*TapManager, error)
  • func (tm *TapManager) ConfigureNet(_ string, _ string) error
  • func (tm *TapManager) CreateNewTap(_ string) error
  • func (tm *TapManager) DeleteTap(_ string) error
  • func (tm *TapManager) PruneTaps(knownAllocs []Alloc) ([]string, error)
• type TapNet
  • func GenerateNet() (TapNet, error)

Variables

var (
	ErrTapNotFound             = errors.New("tap not found")
	ErrTapManagerUnimplemented = errors.New("tap manager is implemented on windows only")
)

Functions

func Available

func Available() bool

func NewUniqueTapName

func NewUniqueTapName() (string, error)

func ValidateTapName

func ValidateTapName(_ string) error

Types

type Alloc

type Alloc struct {
	TapName string
	PID     int
}

func (*Alloc) Validate

func (a *Alloc) Validate() error

type TapManager

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

func NewTapManager

func NewTapManager(_ *slog.Logger) (*TapManager, error)

func (*TapManager) ConfigureNet

func (tm *TapManager) ConfigureNet(_ string, _ string) error

func (*TapManager) CreateNewTap

func (tm *TapManager) CreateNewTap(_ string) error

func (*TapManager) DeleteTap

func (tm *TapManager) DeleteTap(_ string) error

func (*TapManager) PruneTaps

func (tm *TapManager) PruneTaps(knownAllocs []Alloc) ([]string, error)

The taps removed slice always returns the taps removed, even after an error has occurred sometime while deleting non-first interfaces.

type TapNet

type TapNet struct {
	HostIP  net.IP
	GuestIP net.IP

	HostCIDR  string
	GuestCIDR string
}

func GenerateNet

func GenerateNet() (TapNet, error)