1 files changed, 15 insertions, 7 deletions
diff --git a/cmd/tunneld/main.go b/cmd/tunneld/main.go
index ef274c8..1ffb99e 100644
--- a/cmd/tunneld/main.go
+++ b/cmd/tunneld/main.go
@@ -25,6 +25,20 @@ func initLog() {
 	log.SetFlags(logFlags)
 }
 
+func sighandler(c chan os.Signal, s *server.Server) {
+	var try bool
+
+	for sig := range c {
+		if try {
+			log.Fatal("force exit")
+		}
+
+		log.Printf("catch signal: %s", sig)
+		try = true
+		s.Stop()
+	}
+}
+
 func main() {
 	flag.Parse()
 	initLog()
@@ -38,13 +52,7 @@ func main() {
 		log.Fatal(err)
 	}
 
-	go func() {
-		sig := <-c
-
-		log.Printf("killed by signal: %s", sig)
-
-		s.Stop()
-	}()
+	go sighandler(c, s)
 
 	log.Print("ready")