1 files changed, 0 insertions, 62 deletions
diff --git a/middleware/chaos/chaos.go b/middleware/chaos/chaos.go
deleted file mode 100644
index e320a1b7a..000000000
--- a/middleware/chaos/chaos.go
+++ /dev/null
@@ -1,62 +0,0 @@
-// Package chaos implements a middleware that answer to 'CH version.bind TXT' type queries.
-package chaos
-
-import (
-	"os"
-
-	"github.com/coredns/coredns/middleware"
-	"github.com/coredns/coredns/request"
-
-	"github.com/miekg/dns"
-	"golang.org/x/net/context"
-)
-
-// Chaos allows CoreDNS to reply to CH TXT queries and return author or
-// version information.
-type Chaos struct {
-	Next    middleware.Handler
-	Version string
-	Authors map[string]bool
-}
-
-// ServeDNS implements the middleware.Handler interface.
-func (c Chaos) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
-	state := request.Request{W: w, Req: r}
-	if state.QClass() != dns.ClassCHAOS || state.QType() != dns.TypeTXT {
-		return middleware.NextOrFailure(c.Name(), c.Next, ctx, w, r)
-	}
-
-	m := new(dns.Msg)
-	m.SetReply(r)
-
-	hdr := dns.RR_Header{Name: state.QName(), Rrtype: dns.TypeTXT, Class: dns.ClassCHAOS, Ttl: 0}
-	switch state.Name() {
-	default:
-		return c.Next.ServeDNS(ctx, w, r)
-	case "authors.bind.":
-		for a := range c.Authors {
-			m.Answer = append(m.Answer, &dns.TXT{Hdr: hdr, Txt: []string{trim(a)}})
-		}
-	case "version.bind.", "version.server.":
-		m.Answer = []dns.RR{&dns.TXT{Hdr: hdr, Txt: []string{trim(c.Version)}}}
-	case "hostname.bind.", "id.server.":
-		hostname, err := os.Hostname()
-		if err != nil {
-			hostname = "localhost"
-		}
-		m.Answer = []dns.RR{&dns.TXT{Hdr: hdr, Txt: []string{trim(hostname)}}}
-	}
-	state.SizeAndDo(m)
-	w.WriteMsg(m)
-	return 0, nil
-}
-
-// Name implements the Handler interface.
-func (c Chaos) Name() string { return "chaos" }
-
-func trim(s string) string {
-	if len(s) < 256 {
-		return s
-	}
-	return s[:255]
-}