From 965723310035c6cb4b57e92961a1f123b5709c64 Mon Sep 17 00:00:00 2001
From: Dennis Schroer <dennis.schroer@topicus.nl>
Date: Thu, 30 Jan 2020 16:56:00 +0100
Subject: [PATCH] Add a timeout on connecting to a TCP device

---
 wait-for-it.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wait-for-it.sh b/wait-for-it.sh
index 071c2be..f504bcc 100755
--- a/wait-for-it.sh
+++ b/wait-for-it.sh
@@ -36,7 +36,7 @@ wait_for()
             nc -z $WAITFORIT_HOST $WAITFORIT_PORT
             WAITFORIT_result=$?
         else
-            (echo > /dev/tcp/$WAITFORIT_HOST/$WAITFORIT_PORT) >/dev/null 2>&1
+            timeout 1 bash -c "(echo > /dev/tcp/$WAITFORIT_HOST/$WAITFORIT_PORT) >/dev/null 2>&1"
             WAITFORIT_result=$?
         fi
         if [[ $WAITFORIT_result -eq 0 ]]; then