Add LetsEncrypt support

2022-02-09 14:07:39 +01:00
parent ce8e3a1258
commit 67d6d4159f
3 changed files with 213 additions and 38 deletions
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+EXPIRATIONDAYS=0
+
+OUTPUTBUFFER=""
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd -P )"
+cd ${DIR}
+
+checkCertificate () {
+	OUTPUT=""
+	CERTIFICATE=$@
+
+	STARTNOTIFICATIONDATE=$(date +%s)
+	EXPIRYNOTIFICATIONDATE=$(($(date +%s) + (86400*${EXPIRATIONDAYS})))
+
+	SUBJECT=$(openssl x509 -in "${CERTIFICATE}" -noout -text | grep "Subject:" | sed 's/^.*CN[ ]*=[ ]*\([^,]*\).*$/\1/')
+
+	STARTDATE=$(openssl x509 -in "${CERTIFICATE}" -noout -text | grep 'Not Before' | awk '{printf "%s %.2d %s %s\n",$3,$4,$6,$5}')
+	STARTDATENUMERIC=$(date -d "${STARTDATE}" '+%s');
+
+	EXPIRATIONDATE=$(openssl x509 -in "${CERTIFICATE}" -noout -text | grep 'Not After' | awk '{printf "%s %.2d %s %s\n",$4,$5,$7,$6}')
+	EXPIRATIONDATENUMERIC=$(date -d "${EXPIRATIONDATE}" '+%s');
+
+	if [ ${STARTNOTIFICATIONDATE} -lt ${STARTDATENUMERIC} ]
+	then
+		OUTPUT="\tOn ${STARTDATE}, the Certificate for \"${SUBJECT}\" will become valid"
+	fi
+
+	OUTPUT="\tOn ${EXPIRATIONDATE}, the Certificate for \"${SUBJECT}\" will expire"
+}
+
+for DIRECTORY in ./*/
+do
+	DIRECTORY=${DIRECTORY%*/}
+	DIRECTORY=${DIRECTORY:2}
+
+	if [ "${DIRECTORY}" != "openssl" ]; then
+		echo -e "\n${DIRECTORY}:"
+		cd "${DIRECTORY}"
+
+		for CERTIFICATE in ./*.crt
+		do
+			if [[ -f "${CERTIFICATE}" ]]
+			then
+				checkCertificate ${CERTIFICATE}
+				echo -e "${OUTPUT}"
+			fi
+		done
+
+		cd - > /dev/null
+	fi
+done
+