From 11c77a200330d28a0bdba425b5b42507a7dc19b3 Mon Sep 17 00:00:00 2001
From: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
Date: Mon, 4 Jan 2016 11:51:31 +0900
Subject: [PATCH] gobgpd: die when grpc server failed to listen

Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
---
 gobgpd/main.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gobgpd/main.go b/gobgpd/main.go
index 204a068b..110718ef 100644
--- a/gobgpd/main.go
+++ b/gobgpd/main.go
@@ -169,7 +169,11 @@ func main() {
 
 	// start grpc Server
 	grpcServer := server.NewGrpcServer(opts.GrpcPort, bgpServer.GrpcReqCh)
-	go grpcServer.Serve()
+	go func() {
+		if err := grpcServer.Serve(); err != nil {
+			log.Fatalf("failed to listen grpc port: %s", err)
+		}
+	}()
 
 	var bgpConfig *config.Bgp = nil
 	var policyConfig *config.RoutingPolicy = nil