From e221311c736e9a54dfadceaf580a2c1a87d317ec Mon Sep 17 00:00:00 2001
From: Pierre-Olivier Mercier <nemunaire@nemunai.re>
Date: Sun, 6 Feb 2022 00:26:55 +0100
Subject: [PATCH] Add tini to handle zombies created by Nagios

---
 Dockerfile    | 3 ++-
 entrypoint.sh | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 46a44bc..453103d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,8 @@ RUN apk add --no-cache \
     nagios-plugins-tcp \
     nagios-web \
     nrpe-plugin \
-    ssmtp && \
+    ssmtp \
+    tini && \
     chown nagios /etc/ssmtp/ssmtp.conf
 
 COPY FREE_send_notification.sh /usr/bin/FREE_send_notification.sh
diff --git a/entrypoint.sh b/entrypoint.sh
index 0358815..f70524a 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -3,4 +3,4 @@
 [ -n "${MAILER_HOST}" ] && sed -r "/^mailhub=/s/.*/mailhub=${MAILER_HOST}/" /etc/ssmtp/ssmtp.conf > ~/ssmtp.conf && cat ~/ssmtp.conf > /etc/ssmtp/ssmtp.conf
 [ -n "${MAILER_REWRITEDOMAIN}" ] && sed -r "/^#?rewriteDomain=/s/.*/rewriteDomain=${MAILER_REWRITEDOMAIN}/" /etc/ssmtp/ssmtp.conf > ~/ssmtp.conf && cat ~/ssmtp.conf > /etc/ssmtp/ssmtp.conf
 
-exec $@
+exec /sbin/tini -- $@