ip

package

v0.0.0-...-94a1d89 Latest Latest Go to latest Published: Jul 10, 2017 License: MIT Imports: 8 Imported by: 0

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Repository

github.com/maxymania/ipsolution

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Open Source Insights

Documentation ¶

Index ¶

func LongestPrefixV6(a, b, pivot net.IP) int
type IPHost
type IPLayerPart
type IPv4AddressEntry
type IPv6AddressEntry
type IPv6Prefix
type IPv6PrefixEntry
type Key4
- func (k *Key4) Decode(i net.IP)
- func (k Key4) IP() net.IP
type Key6

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func LongestPrefixV6 ¶

func LongestPrefixV6(a, b, pivot net.IP) int

Longest Prefix Match

Types ¶

type IPHost ¶

type IPHost struct {
	sync.RWMutex
	V4      map[Key4]*IPv4AddressEntry
	V6      map[Key6]*IPv6AddressEntry
	S6      map[Key6]*IPv6AddressEntry
	Prefix6 map[IPv6Prefix]*IPv6PrefixEntry
}

func (*IPHost) AddIPAddr ¶

func (i *IPHost) AddIPAddr(ip net.IP)

func (*IPHost) GetTarget6 ¶

func (i *IPHost) GetTarget6(targ net.IP) (obj *IPv6AddressEntry, my bool)

func (*IPHost) Init ¶

func (i *IPHost) Init() *IPHost

func (*IPHost) Input ¶

func (i *IPHost) Input(targ net.IP) (my bool)

func (*IPHost) IsOnLink ¶

func (i *IPHost) IsOnLink(ip net.IP) bool

func (*IPHost) SlaacFailedV6 ¶

func (i *IPHost) SlaacFailedV6(addr *IPv6AddressEntry)

type IPLayerPart ¶

type IPLayerPart struct {
	layers.BaseLayer
	V4            layers.IPv4
	V6            layers.IPv6
	AR4           layers.ARP
	ES6           layers.IPv6ExtensionSkipper
	NetworkFlow   gopacket.Flow
	NextLayerType gopacket.LayerType
	SrcIP         net.IP
	DstIP         net.IP
	SrcMac        net.HardwareAddr
	DstMac        net.HardwareAddr
	IsAR          bool
	IsV6          bool
}

func (*IPLayerPart) DecodeType ¶

func (ip *IPLayerPart) DecodeType(t gopacket.LayerType, data []byte, df gopacket.DecodeFeedback) (err error)

func (*IPLayerPart) Flow ¶

func (ip *IPLayerPart) Flow() gopacket.Flow

func (*IPLayerPart) PayloadType ¶

func (ip *IPLayerPart) PayloadType() gopacket.LayerType

func (*IPLayerPart) String ¶

func (ip *IPLayerPart) String() string

type IPv4AddressEntry ¶

type IPv4AddressEntry struct {
	Addr, Subnetmask, Gateway Key4
}

type IPv6AddressEntry ¶

type IPv6AddressEntry struct {
	Unicast, SolicitedMulticast Key6

	Tentative bool

	/*
	 * The prefix this IPv6 Address was derived from, if any.
	 *
	 * This field is nil for link local addresses.
	 */
	Prefix *IPv6PrefixEntry
}

type IPv6Prefix ¶

type IPv6Prefix struct {
	IP  [16]byte
	Len uint8
}

type IPv6PrefixEntry ¶

type IPv6PrefixEntry struct {
	Prefix   IPv6Prefix
	Lifetime uint32
	Tstamp   time.Time
	Onlink   bool
	Slaac    bool

	ListSync sync.Mutex
	List     list.List /* a list of Key6 values */
}