Disable IPv6 by default

Scalingo · May 13, 2019 · 469c97b · 469c97b
1 parent 0cbc33f
commit 469c97b
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/handler.go b/handler.go
@@ -118,9 +118,11 @@ func (h *GODNSHandler) do(Net string, w dns.ResponseWriter, req *dns.Msg) {
 					Class:  dns.ClassINET,
 					Ttl:    settings.Hosts.TTL,
 				}
-				for _, ip := range ips {
-					aaaa := &dns.AAAA{rr_header, ip}
-					m.Answer = append(m.Answer, aaaa)
+				if settings.ResolvConfig.IPv6 {
+					for _, ip := range ips {
+						aaaa := &dns.AAAA{rr_header, ip}
+						m.Answer = append(m.Answer, aaaa)
+					}
 				}
 			}
 

diff --git a/settings.go b/settings.go
@@ -39,6 +39,7 @@ type ResolvSettings struct {
 	SetEDNS0       bool
 	ServerListFile string `toml:"server-list-file"`
 	ResolvFile     string `toml:"resolv-file"`
+	IPv6           bool   `toml:"ipv6"`
 }
 
 type DNSServerSettings struct {