rename directory

Template App Nginx by Zabbix agent Enhanced/cert-check

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+host=$1
+port=$2
+sni=$3
+proto=$4
+
+if [ -z "$sni" ]
+then
+	servername=$host
+else
+	servername=$sni
+fi
+
+if [ -z "$port" ]
+then
+	port="443"
+fi
+
+if [ -n "$proto" ]
+then
+	starttls="-starttls $proto"
+fi
+
+cert_data=`openssl s_client -servername $servername -host $host -port $port $starttls -prexit </dev/null 2>/dev/null | sed -n '/BEGIN CERTIFICATE/,/END CERT/p'`
+if [ -n "$cert_data" ]; then
+	Rcert=true
+	validate_hostname=`echo "$cert_data" | openssl x509 -checkhost  $servername 2>/dev/null | grep 'does NOT match certificate'`
+	if [ -z "$validate_hostname" ]; then
+		Rhostname=true
+	else
+		Rhostname=false
+	fi
+	end_date=`echo "$cert_data" | openssl x509 -dates -noout 2>/dev/null | sed -n 's/ *notAfter=*//p'`
+	if [ -n "$end_date" ]; then
+		end_date_seconds=`date '+%s' --date "$end_date"`
+		now_seconds=`date '+%s'`
+		remaining_days=`echo "($end_date_seconds-$now_seconds)/24/3600" | bc`
+		if [ "$remaining_days" -lt 0 ]; then
+			Rdays=0
+		else
+			Rdays=$remaining_days
+		fi
+	else
+		echo '-1'
+	fi
+	issue_dn=`echo "$cert_data" |  openssl x509 -issuer -noout 2>/dev/null | sed -n 's/ *issuer=*//p'`
+	if [ -n "$issue_dn" ]; then
+		Rissuer=`echo $issue_dn | sed -n -e 's/, CN = / - /g' -e 's/.*O = //p'`
+	else
+		Rissuer=""
+	fi
+else
+	Rcert=false
+fi
+
+echo "{ \"cert\": ${Rcert}, \"valid_hostname\": ${Rhostname}, \"remaining_days\": ${Rdays}, \"issuer\": \"${Rissuer}\"}"