Busk at 19:09, 9 February 2022

2022-02-09T19:09:39Z

Busk: Created page with "https://askubuntu.com/questions/1198619/bash-script-to-calculate-remaining-days-to-expire-ssl-certs-in-a-website"

2022-02-09T19:09:14Z

Created page with "https://askubuntu.com/questions/1198619/bash-script-to-calculate-remaining-days-to-expire-ssl-certs-in-a-website"

New page

https://askubuntu.com/questions/1198619/bash-script-to-calculate-remaining-days-to-expire-ssl-certs-in-a-website

← Older revision		Revision as of 19:09, 9 February 2022
Line 1:		Line 1:
	https://askubuntu.com/questions/1198619/bash-script-to-calculate-remaining-days-to-expire-ssl-certs-in-a-website		https://askubuntu.com/questions/1198619/bash-script-to-calculate-remaining-days-to-expire-ssl-certs-in-a-website
		+	```
		+	#!/bin/bash
		+
		+	website="xplosa.com"
		+	certificate_file=$(mktemp)
		+	echo -n \| openssl s_client -servername "$website" -connect "$website":443 2>/dev/null \| sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > $certificate_file
		+	date=$(openssl x509 -in $certificate_file -enddate -noout \| sed "s/.=\(.\)/\1/")
		+	date_s=$(date -d "${date}" +%s)
		+	now_s=$(date -d now +%s)
		+	date_diff=$(( (date_s - now_s) / 86400 ))
		+	echo "$website will expire in $date_diff days"
		+	rm "$certificate_file"
		+	```