whoami

README

whoami

whoami returns your local IP address, port and transport used. Your local IP address is returned in the additional section as either an A or AAAA record.

The port and transport are included in the additional section as a SRV record, transport can be "tcp" or "udp".

._<transport>.qname. 0 IN SRV 0 0 <port> .

The whoami middleware will respond to every A or AAAA query, regardless of the query name.

Syntax

whoami

Examples

.:53 {
    whoami
}

When queried for "example.org A", CoreDNS will respond with:

;; QUESTION SECTION:
;example.org.   IN       A

;; ADDITIONAL SECTION:
example.org.            0       IN      A       10.240.0.1
_udp.example.org.       0       IN      SRV     0 0 40212

Documentation

Index

• type Whoami
  • func (wh Whoami) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error)

Types

type Whoami

type Whoami struct {
	Next middleware.Handler
}

Whoami is a middleware that returns your IP address, port and the protocol used for connecting to CoreDNS.

func (Whoami) ServeDNS

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

ServeDNS implements the middleware.Handler interface.