From 9b69b9254808b7b664b7bdb0a53eaaacc75b4a75 Mon Sep 17 00:00:00 2001
From: Jakub Matys <jakub.matys@satoshilabs.com>
Date: Wed, 20 Jun 2018 19:06:35 +0200
Subject: [PATCH] Exit tunnel script if some of children dies

---
 contrib/scripts/start-backend-tunnels.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/contrib/scripts/start-backend-tunnels.sh b/contrib/scripts/start-backend-tunnels.sh
index d546a950..3f77437e 100755
--- a/contrib/scripts/start-backend-tunnels.sh
+++ b/contrib/scripts/start-backend-tunnels.sh
@@ -25,4 +25,10 @@ at_exit() {
 }
 
 trap at_exit EXIT
-sleep inf
+
+wait -n
+code=$?
+
+if [ $code != 0 ]; then
+    exit $code
+fi