tuntap

Documentation

Index

• Constants
• Variables
• func AddGateWay(dst, gateway, name string) (err error)
• func AddIP(name, ip string) (err error)
• func CreateTap(name string) (err error)
• func DelTap(name string) (err error)
• func GetHardwareAddr(name string) (string, error)
• func NewNetDev(c *Config) (fd int, err error)
• func SetLinkUp(name string) (err error)
• func SetRoute(name, cidr string) (err error)
• type Config

Constants

const (
	TUN = 1
	TAP = 2
)

Variables

var (
	ErrDeviceMode = errors.New("unsupport device mode")
)

Functions

func AddGateWay

func AddGateWay(dst, gateway, name string) (err error)

AddGateWay 通过ip命令 添加网关

func AddIP

func AddIP(name, ip string) (err error)

AddIP 通过ip命令添加ip地址

func CreateTap

func CreateTap(name string) (err error)

CreateTap 通过命令行 ip 创建网卡

func DelTap

func DelTap(name string) (err error)

DelTap 删除网卡

func GetHardwareAddr

func GetHardwareAddr(name string) (string, error)

GetHardwareAddr gethard

func NewNetDev

func NewNetDev(c *Config) (fd int, err error)

NewNetDev 根据配置返回虚拟网卡的文件描述符

func SetLinkUp

func SetLinkUp(name string) (err error)

SetLinkUp 让系统启动该网卡

func SetRoute

func SetRoute(name, cidr string) (err error)

SetRoute 通过ip命令添加路由

Types

type Config

type Config struct {
	Name string //网卡名
	Mode int    //网卡模式 TUN OR TAP
}

创建虚拟网卡