*: change initDNSServer method, add getDataDir

home/dns_test.go

@@ -6,7 +6,7 @@ import (
 
 func TestResolveRDNS(t *testing.T) {
 	config.DNS.BindHost = "1.1.1.1"
-	initDNSServer(".")
+	initDNSServer()
 	if r := config.dnsctx.rdns.resolve("1.1.1.1"); r != "one.one.one.one" {
 		t.Errorf("resolveRDNS(): %s", r)
 	}