From 37658368e340ff9f504103aed8cde9d39a8c05d5 Mon Sep 17 00:00:00 2001
From: Jonni Liljamo <jonni@liljamo.com>
Date: Wed, 11 Oct 2023 22:18:26 +0300
Subject: [PATCH] fix: set pattern, add other ports to compose

---
 dns/handle.go       | 2 +-
 dns/query.go        | 3 ++-
 dns/server.go       | 2 +-
 docker-compose.yaml | 2 ++
 4 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/dns/handle.go b/dns/handle.go
index 6e9b3d3..d107e01 100644
--- a/dns/handle.go
+++ b/dns/handle.go
@@ -15,7 +15,7 @@ func handleDnsRequest(w dns.ResponseWriter, r *dns.Msg) {
 
 	switch r.Opcode {
 	case dns.OpcodeQuery:
-		parseQuery(m)
+		parseQuery(m, r)
 	}
 
 	w.WriteMsg(m)
diff --git a/dns/query.go b/dns/query.go
index 456d149..ea50cb7 100644
--- a/dns/query.go
+++ b/dns/query.go
@@ -12,11 +12,12 @@ import (
 	"github.com/miekg/dns"
 )
 
-func parseQuery(m *dns.Msg) {
+func parseQuery(m *dns.Msg, r *dns.Msg) {
 	for _, q := range m.Question {
 		switch q.Qtype {
 		case dns.TypeA:
 			log.Printf("[felu/dns] Query for '%s'", q.Name)
+			m.SetRcode(r, dns.RcodeNameError)
 		}
 	}
 }
diff --git a/dns/server.go b/dns/server.go
index 2f50e07..ddd5c29 100644
--- a/dns/server.go
+++ b/dns/server.go
@@ -9,7 +9,7 @@ package dns
 import "github.com/miekg/dns"
 
 func Run(addr string) error {
-	dns.HandleFunc(".", handleDnsRequest)
+	dns.HandleFunc("ddns.fuckdns.org.", handleDnsRequest)
 
 	server := &dns.Server{
 		Addr: addr,
diff --git a/docker-compose.yaml b/docker-compose.yaml
index ce99ab0..aa995a8 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -14,6 +14,8 @@ services:
       - felu_data:/var/felu
     ports:
       - 8080:8080
+      - 8081:8081
+      - 53:53/udp
     environment:
       TZ: Europe/Helsinki
       GIN_MODE: release # or "debug" for debug logs
-- 
2.44.1