sockets

Documentation

Index

• Constants
• func Destroy(filter SocketFilter) error
• type DestroySocketCB
• type SocketDestroyer
• type SocketFilter
  • func (f *SocketFilter) MatchSocket(socket netlink.SocketID) bool

Constants

const (
	SOCK_DESTROY = 21
)

Functions

func Destroy

func Destroy(filter SocketFilter) error

Destroy destroys sockets matching the passed filter parameters using the sock_diag netlink framework.

Supported families in the filter: syscall.AF_INET, syscall.AF_INET6 Supported protocols in the filter: unix.IPPROTO_UDP

Types

type DestroySocketCB

type DestroySocketCB func(id netlink.SocketID) bool

type SocketDestroyer

type SocketDestroyer interface {
	Destroy(filter SocketFilter) error
}

type SocketFilter

type SocketFilter struct {
	DestIp   net.IP
	DestPort uint16
	Family   uint8
	Protocol uint8
	// Optional callback function to determine whether a filtered socket needs to be destroyed
	DestroyCB DestroySocketCB
}

func (*SocketFilter) MatchSocket

func (f *SocketFilter) MatchSocket(socket netlink.SocketID) bool