From 6b09d55ac72f69e2ffc80b3391453b520d9dfada Mon Sep 17 00:00:00 2001
From: mrbesen <y.g.2@gmx.de>
Date: Sun, 19 May 2019 03:57:33 +0200
Subject: [PATCH] add certcheck

---
 bot.sh    |  7 +++++++
 cert.sh   | 11 +++++++++++
 config.sh |  2 ++
 3 files changed, 20 insertions(+)
 create mode 100755 cert.sh

diff --git a/bot.sh b/bot.sh
index 9b82a74..c68cc5f 100755
--- a/bot.sh
+++ b/bot.sh
@@ -35,3 +35,10 @@ if [ "$mem" -gt "$memlimit" ]; then
 	send "warnung%20Memory%20Usage%20is%20high%20$mem%25"
 fi
 
+#CheckCerts
+. cert.sh
+checkCert "/etc/letsencrypt/live/mrbesen.de/cert.pem"
+if [ "$?" -gt "0" ]; then
+	echo "cert expired!"
+	send "warnung%20cert%20expires%20soon"
+fi
diff --git a/cert.sh b/cert.sh
new file mode 100755
index 0000000..f436ad3
--- /dev/null
+++ b/cert.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+function checkCert {
+	valid=$(openssl x509 -enddate -noout -in "$1" | cut -b 10-)
+	valids=$(date -d "${valid}" +%s)
+	limit=$(date -d "-${certlimit}" +%s)
+
+	if [ "${valids}" -lt "${limit}" ]; then
+		return 1
+	fi
+	return 0
+}
diff --git a/config.sh b/config.sh
index 6b58210..5f4d6c6 100755
--- a/config.sh
+++ b/config.sh
@@ -17,3 +17,5 @@ hddlimit="50"
 hdd="/dev/sda1"
 
 memlimit="90"
+
+certlimit="1 week"