Files
coredns/middleware/whoami
Miek Gieben c4ab98c6e3 Add middleware.NextOrFailure (#462)
This checks if the next middleware to be called is nil, and if so returns
ServerFailure and an error. This makes the next calling more robust and
saves some lines of code.

Also prefix the error with the name of the middleware to aid in
debugging.
2016-12-20 18:58:05 +00:00
..
2016-09-17 17:09:05 +01:00
2016-12-20 18:58:05 +00:00
2016-12-20 18:58:05 +00:00

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