control

Documentation

Index

• func BindToInterface0(finder InterfaceFinder, conn syscall.RawConn, network string, address string, ...) error
• func Conn(conn syscall.Conn, block func(fd uintptr) error) error
• func Conn0[T any](conn syscall.Conn, block func(fd uintptr) (T, error)) (T, error)
• func GetOriginalDestination(conn net.Conn) (netip.AddrPort, error)
• func GetOriginalDestinationFromOOB(oob []byte) (netip.AddrPort, error)
• func Raw(rawConn syscall.RawConn, block func(fd uintptr) error) error
• func Raw0[T any](rawConn syscall.RawConn, block func(fd uintptr) (T, error)) (T, error)
• func TProxy(fd uintptr, family int) error
• type DefaultInterfaceFinder
  • func NewDefaultInterfaceFinder() *DefaultInterfaceFinder
  • func (f *DefaultInterfaceFinder) InterfaceByAddr(addr netip.Addr) (*Interface, error)
  • func (f *DefaultInterfaceFinder) InterfaceIndexByName(name string) (int, error)
  • func (f *DefaultInterfaceFinder) InterfaceNameByIndex(index int) (string, error)
  • func (f *DefaultInterfaceFinder) Interfaces() []Interface
  • func (f *DefaultInterfaceFinder) Update() error
  • func (f *DefaultInterfaceFinder) UpdateInterfaces(interfaces []Interface)
• type Func
  • func Append(oldFunc Func, newFunc Func) Func
  • func BindToInterface(finder InterfaceFinder, interfaceName string, interfaceIndex int) Func
  • func BindToInterfaceFunc(finder InterfaceFinder, ...) Func
  • func DisableUDPFragment() Func
  • func ProtectPath(protectPath string) Func
  • func ReuseAddr() Func
  • func RoutingMark(mark uint32) Func
  • func SetKeepAlivePeriod(idle time.Duration, interval time.Duration) Func
  • func TProxyWriteBack() Func
• type Interface
• type InterfaceFinder

Functions

func BindToInterface0

func BindToInterface0(finder InterfaceFinder, conn syscall.RawConn, network string, address string, interfaceName string, interfaceIndex int, preferInterfaceName bool) error

func Conn

func Conn(conn syscall.Conn, block func(fd uintptr) error) error

func Conn0

func Conn0[T any](conn syscall.Conn, block func(fd uintptr) (T, error)) (T, error)

func GetOriginalDestination

func GetOriginalDestination(conn net.Conn) (netip.AddrPort, error)

func GetOriginalDestinationFromOOB

func GetOriginalDestinationFromOOB(oob []byte) (netip.AddrPort, error)

func Raw

func Raw(rawConn syscall.RawConn, block func(fd uintptr) error) error

func Raw0

func Raw0[T any](rawConn syscall.RawConn, block func(fd uintptr) (T, error)) (T, error)

func TProxy

func TProxy(fd uintptr, family int) error

Types

type DefaultInterfaceFinder

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

func NewDefaultInterfaceFinder

func NewDefaultInterfaceFinder() *DefaultInterfaceFinder

func (*DefaultInterfaceFinder) InterfaceByAddr

func (f *DefaultInterfaceFinder) InterfaceByAddr(addr netip.Addr) (*Interface, error)

func (*DefaultInterfaceFinder) InterfaceIndexByName

func (f *DefaultInterfaceFinder) InterfaceIndexByName(name string) (int, error)

func (*DefaultInterfaceFinder) InterfaceNameByIndex

func (f *DefaultInterfaceFinder) InterfaceNameByIndex(index int) (string, error)

func (*DefaultInterfaceFinder) Interfaces

func (f *DefaultInterfaceFinder) Interfaces() []Interface

func (*DefaultInterfaceFinder) Update

func (f *DefaultInterfaceFinder) Update() error

func (*DefaultInterfaceFinder) UpdateInterfaces

func (f *DefaultInterfaceFinder) UpdateInterfaces(interfaces []Interface)

type Func

type Func = func(network, address string, conn syscall.RawConn) error

func Append

func Append(oldFunc Func, newFunc Func) Func

func BindToInterface

func BindToInterface(finder InterfaceFinder, interfaceName string, interfaceIndex int) Func

func BindToInterfaceFunc

func BindToInterfaceFunc(finder InterfaceFinder, block func(network string, address string) (interfaceName string, interfaceIndex int, err error)) Func

func DisableUDPFragment

func DisableUDPFragment() Func

func ProtectPath

func ProtectPath(protectPath string) Func

func ReuseAddr

func ReuseAddr() Func

func RoutingMark

func RoutingMark(mark uint32) Func

func SetKeepAlivePeriod

func SetKeepAlivePeriod(idle time.Duration, interval time.Duration) Func

func TProxyWriteBack

func TProxyWriteBack() Func

type Interface

type Interface struct {
	Index        int
	MTU          int
	Name         string
	Addresses    []netip.Prefix
	HardwareAddr net.HardwareAddr
	Flags        net.Flags
}

type InterfaceFinder

type InterfaceFinder interface {
	Update() error
	Interfaces() []Interface
	InterfaceIndexByName(name string) (int, error)
	InterfaceNameByIndex(index int) (string, error)
	InterfaceByAddr(addr netip.Addr) (*Interface, error)
}