From de463cca0d83f098f2a3740c2609b822032739d3 Mon Sep 17 00:00:00 2001
From: Tomofumi Hayashi <tohayash@redhat.com>
Date: Thu, 25 Feb 2021 08:48:12 +0900
Subject: [PATCH] Conditional check for tty/non-tty in case of wait (i.e. read)

Fix #615.
---
 images/entrypoint.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/images/entrypoint.sh b/images/entrypoint.sh
index eea14b92b..329d4c71c 100755
--- a/images/entrypoint.sh
+++ b/images/entrypoint.sh
@@ -418,5 +418,9 @@ if [ "$MULTUS_CLEANUP_CONFIG_ON_EXIT" == true ]; then
   done
 else
   log "Entering sleep (success)..."
-  read
+  if tty -s; then
+	  read
+  else
+	  sleep infinity
+  fi
 fi