From ce6a8379249cda0aa7dad4d55fb40b62565ef75c Mon Sep 17 00:00:00 2001
From: phga <toerd@posteo.de>
Date: Tue, 13 Apr 2021 22:11:00 +0200
Subject: [PATCH] fix: dns server is now configurable

---
 .gitignore       | 2 +-
 cmd/dd/config.go | 1 +
 cmd/dd/dd.go     | 4 ++--
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 86eccc2..2cba05c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 configs/*
-cmd/tt/tt
\ No newline at end of file
+cmd/dd/dd
\ No newline at end of file
diff --git a/cmd/dd/config.go b/cmd/dd/config.go
index ff9f30f..1b4f0e1 100644
--- a/cmd/dd/config.go
+++ b/cmd/dd/config.go
@@ -17,6 +17,7 @@ type Config struct {
 	MailSmtpPort   string                       `json:"mail_smtp_port"`
 	DdUsers        map[string]map[string]string `json:"dd_users"`
 	DnsTTL         int                          `json:"dns_ttl"`
+	DnsServer      string                       `json:"dns_server"`
 }
 
 var config Config
diff --git a/cmd/dd/dd.go b/cmd/dd/dd.go
index 83a14e5..e7106e0 100644
--- a/cmd/dd/dd.go
+++ b/cmd/dd/dd.go
@@ -58,10 +58,10 @@ func updateDnsRecord(domain string, ip string, hmac string, keyname string, secr
 	}
 	defer f.Close()
 
-	update := fmt.Sprintf(`server 127.0.0.1
+	update := fmt.Sprintf(`server %s
                            key %s:%s %s
                            update add %s %d a %s
-                           send`, hmac, keyname, secret, domain, config.DnsTTL, ip)
+                           send`, config.DnsServer, hmac, keyname, secret, domain, config.DnsTTL, ip)
 
 	_, err = io.WriteString(f, update)
 	if err != nil {