ipin

README

---

title = "ipin" description = "ipin returns IP address and port based on you domain name." weight = 10 tags = [ "plugin" , "ipin" ] categories = [ "plugin", "external" ] date = "2017-12-09T02:00:00+08:00" repo = "https://github.com/wenerme/wps" home = "https://github.com/wenerme/wps/blob/master/coredns/plugin/ipin/README.md"

ipin

ipin returns IP address and port based on you domain name. Your IP address is returned in the answer section, currently only support ipv4, so A record only.

The optional port are included in the additional section as a SRV record.

._port.qname. 0 IN SRV 0 0 <port> .

Syntax

ipin {
  // if pattern not match, keep processing
  fallback
}

Examples

Start a server on the default port and load the ipin plugin.

. {
    ipin
}

When queried for "192-168-1-1.example.org A", CoreDNS will respond with:

;; QUESTION SECTION:
;192-168-1-1.example.org.	IN	A

;; ANSWER SECTION:
192-168-1-1.example.org. 0	IN	A	192.168.1.1

When queried for "127-0-0-1-8080.example.org A", CoreDNS will respond with:

;; QUESTION SECTION:
;127-0-0-1-8080.example.org.	IN	A

;; ANSWER SECTION:
127-0-0-1-8080.example.org. 0	IN	A	127.0.0.1

;; ADDITIONAL SECTION:
_port.127-0-0-1-8080.example.org. 0 IN	SRV	0 0 8080 .

Documentation

Overview

Package whoami implements a plugin that returns details about the resolving querying it.

Index

• Constants
• type IpInName
  • func (self IpInName) Name() string
  • func (self IpInName) Resolve(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (*dns.Msg, int, error)
  • func (self IpInName) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error)

Constants

const Name = "ipin"

Types

type IpInName

type IpInName struct {
	// When process failed, will call next plugin
	Fallback bool
	Next     plugin.Handler
}

func (IpInName) Name

func (self IpInName) Name() string

func (IpInName) Resolve

func (self IpInName) Resolve(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (*dns.Msg, int, error)

func (IpInName) ServeDNS

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