ip

Documentation

Index

• Constants
• func ParseIP(qname string, suffixLength int) net.IP
• type RecordGenerator
  • func (g *RecordGenerator) GenerateRecords(q *dns.Question, zone string) (rrs []dns.RR, validName bool)
• type UpdateHandler
  • func (h *UpdateHandler) HandleUpdate(w dns.ResponseWriter, req *dns.Msg, zone string)

Constants

const (
	ChallengeTtl         = 120
	MaxUpdatesPerRequest = 10
	// not really a secret, published for client compatibility, not enforced
	TsigSecret = "ipL40QrEy8cSwmP6OqCihGlYNmE="
)

Functions

func ParseIP

func ParseIP(qname string, suffixLength int) net.IP

Types

type RecordGenerator

type RecordGenerator struct {
	Addrs               []net.IP
	SelfChallengeTarget string
	ChallengeStore      ttlstore.TtlStore
}

func (*RecordGenerator) GenerateRecords

func (g *RecordGenerator) GenerateRecords(q *dns.Question, zone string) (rrs []dns.RR, validName bool)

type UpdateHandler

type UpdateHandler struct {
	ChallengeStore ttlstore.TtlStore
	UpdateLimiter  *rate.Limiter
}

func (*UpdateHandler) HandleUpdate

func (h *UpdateHandler) HandleUpdate(w dns.ResponseWriter, req *dns.Msg, zone string)

adheres loosely to [rfc 2136](https://datatracker.ietf.org/doc/html/rfc2136)