drop

package module

v0.0.0-...-bee5ec2 Latest Latest Go to latest Published: Dec 30, 2019 License: Apache-2.0 Imports: 10 Imported by: 0

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drop - can be used to drop specified DNS query types e.g. AAAA, returning 'NOTIMP' as rcode.

This plugins drop DNS requests of specific types

drop AAAA

If monitoring is enabled (via the prometheus directive) the following metric is exported:

The server label indicated which server handled the request, see the metrics plugin for details.

This plugin reports readiness to the ready plugin. It will be immediately ready.

In this configuration, all queries for *.example.com will be dropped

example.com {
  drop AAAA
}

See the manual.

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type Drop struct {
	Next plugin.Handler
	// contains filtered or unexported fields
}

Drop struct

func (d Drop) Name() string

Name implements the Handler interface.

func (e Drop) Ready() bool

Ready implements the ready.Readiness interface, once this flips to true CoreDNS assumes this plugin is ready for queries; it is not checked again.

func (d Drop) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error)

ServeDNS implements the plugin.Handler interface. This method gets called when drop is used in a Server.