From f0b6d81fa3fcbc196a17fd12e60d38d67c9b2ac2 Mon Sep 17 00:00:00 2001
From: Bengt Brodersen <bengt.brodersen@gmail.com>
Date: Fri, 21 Dec 2018 14:15:09 +0100
Subject: [PATCH] feat: keep alive with tail -f

---
 entrypoint.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index d75ce9e..ac9457b 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -14,5 +14,7 @@ FORWARDING_PORTS=${PORTS:-'0:65535'}
 iptables -t nat -I PREROUTING -p tcp --match multiport --dports "$FORWARDING_PORTS" -j DNAT --to-destination $DOCKER_HOST
 iptables -t nat -I POSTROUTING -j MASQUERADE
 
+trap "exit 0;" TERM INT
+
 # Ah, ha, ha, ha, stayin' alive...
-trap "exit 0;" TERM INT; while true; do sleep 1d; done & wait
+mkfifo void; tail -f void & wait