net

Documentation

Index

• Variables
• func ArpLookup(iface string, address string, refresh bool) (string, error)
• func ArpParsed() bool
• func OuiInit()
• func OuiLookup(mac string) string
• type ArpTable
  • func ArpDiff(current, before ArpTable) ArpTable
  • func ArpUpdate(iface string) (ArpTable, error)
• type Endpoint
  • func FindGateway(iface *Endpoint) (*Endpoint, error)
  • func FindInterface(name string) (*Endpoint, error)
  • func NewEndpoint(ip, mac string) *Endpoint
  • func NewEndpointNoResolve(ip, mac, name string, bits uint32) *Endpoint
  • func (t *Endpoint) CIDR() string
  • func (t *Endpoint) Name() string
  • func (t *Endpoint) String() string
• type OnHostResolvedCallback

Variables

var ArpTableParser = regexp.MustCompile("^[^\\d\\.]+([\\d\\.]+).+\\s+([a-f0-9:]{17}).+\\s+(.+)$")

var ArpTableTokens = 4

var IPv4RouteParser = regexp.MustCompile("^([\\d\\.]+)\\s+([\\d\\.]+)\\s+([\\d\\.]+)\\s+([A-Z]+)\\s+\\d+\\s+\\d+\\s+\\d+\\s+(.+)$")

var IPv4RouteTokens = 6

Functions

func ArpLookup

func ArpLookup(iface string, address string, refresh bool) (string, error)

func ArpParsed

func ArpParsed() bool

func OuiInit

func OuiInit()

func OuiLookup

func OuiLookup(mac string) string

Types

type ArpTable

type ArpTable map[string]string

func ArpDiff

func ArpDiff(current, before ArpTable) ArpTable

func ArpUpdate

func ArpUpdate(iface string) (ArpTable, error)

type Endpoint

type Endpoint struct {
	IP               net.IP                 `json:"-"`
	HW               net.HardwareAddr       `json:"-"`
	IpAddress        string                 `json:"address"`
	SubnetBits       uint32                 `json:"-"`
	IpAddressUint32  uint32                 `json:"-"`
	HwAddress        string                 `json:"mac"`
	Hostname         string                 `json:"hostname"`
	Vendor           string                 `json:"vendor"`
	ResolvedCallback OnHostResolvedCallback `json:"-"`
}

func FindGateway

func FindGateway(iface *Endpoint) (*Endpoint, error)

func FindInterface

func FindInterface(name string) (*Endpoint, error)

func NewEndpoint

func NewEndpoint(ip, mac string) *Endpoint

func NewEndpointNoResolve

func NewEndpointNoResolve(ip, mac, name string, bits uint32) *Endpoint

func (*Endpoint) CIDR

func (t *Endpoint) CIDR() string

func (*Endpoint) Name

func (t *Endpoint) Name() string

func (*Endpoint) String

func (t *Endpoint) String() string

type OnHostResolvedCallback

type OnHostResolvedCallback func(e *Endpoint)