dnsproxy

Documentation

Index

• func HandleFailed(w dns.ResponseWriter, r *dns.Msg)
• type DNSAuth
  • func (d *DNSAuth) Lookup(m *dns.Msg) (*dns.Msg, error)
  • func (d *DNSAuth) PushZone(zone Zone)
  • func (d *DNSAuth) ServeDNS(w dns.ResponseWriter, r *dns.Msg)
• type DNSProxy
  • func (d *DNSProxy) Lookup(m *dns.Msg) (*dns.Msg, error)
  • func (d *DNSProxy) ServeDNS(w dns.ResponseWriter, r *dns.Msg)
• type DNSServer
  • func New(opts DNSServerOpts) (*DNSServer, error)
  • func (d *DNSServer) Close() error
  • func (d *DNSServer) ListenAndServe()
  • func (d *DNSServer) PushAuthZone(zone Zone)
• type DNSServerOpts
• type Zone
• type ZoneKey

Functions

func HandleFailed

func HandleFailed(w dns.ResponseWriter, r *dns.Msg)

HandleFailed is a HandlerFunc that returns SERVFAIL for every request it gets.

Types

type DNSAuth

type DNSAuth struct {
	Domain string
	// contains filtered or unexported fields
}

func (*DNSAuth) Lookup

func (d *DNSAuth) Lookup(m *dns.Msg) (*dns.Msg, error)

func (*DNSAuth) PushZone

func (d *DNSAuth) PushZone(zone Zone)

func (*DNSAuth) ServeDNS

func (d *DNSAuth) ServeDNS(w dns.ResponseWriter, r *dns.Msg)

type DNSProxy

type DNSProxy struct {
	// contains filtered or unexported fields
}

func (*DNSProxy) Lookup

func (d *DNSProxy) Lookup(m *dns.Msg) (*dns.Msg, error)

Lookup first checks the cache for a matching response, and if unsuccessful queries the upstream resolvers.

func (*DNSProxy) ServeDNS

func (d *DNSProxy) ServeDNS(w dns.ResponseWriter, r *dns.Msg)

ServeDNS is called by the mux from the listening servers.

type DNSServer

type DNSServer struct {
	// contains filtered or unexported fields
}

func New

func New(opts DNSServerOpts) (*DNSServer, error)

New returns a pointer to a DNSServer configured using opts DNSServerOpts. The returned server needs to be started using DNSServer.ListenAndServe()

func (*DNSServer) Close

func (d *DNSServer) Close() error

func (*DNSServer) ListenAndServe

func (d *DNSServer) ListenAndServe()

ListenAndServe starts the DNSServer and waits until all listeners are up.

func (*DNSServer) PushAuthZone

func (d *DNSServer) PushAuthZone(zone Zone)

type DNSServerOpts

type DNSServerOpts struct {
	Domain     string
	ListenAddr []string
	Upstream   []string
}

type Zone

type Zone map[ZoneKey][]netip.Addr

type ZoneKey

type ZoneKey struct{ Owner, Name string }