From 584f441141923873cda7833aba153c793cfbf24b Mon Sep 17 00:00:00 2001
From: Eugene Bujak <hmage@hmage.net>
Date: Wed, 28 Nov 2018 16:43:50 +0300
Subject: [PATCH] dnsforward library -- introduce IsRunning()

---
 dnsforward/dnsforward.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/dnsforward/dnsforward.go b/dnsforward/dnsforward.go
index 0e3686af..e72869f2 100644
--- a/dnsforward/dnsforward.go
+++ b/dnsforward/dnsforward.go
@@ -163,6 +163,16 @@ func (s *Server) Stop() error {
 	return nil
 }
 
+func (s *Server) IsRunning() bool {
+	s.RLock()
+	isRunning := true
+	if s.udpListen == nil {
+		isRunning = false
+	}
+	s.RUnlock()
+	return isRunning
+}
+
 //
 // Server reconfigure
 //