ralavay · December 28, 2018 08:17
diff --git a/cert-check.sh b/cert-check.sh
 # Put this into ~/.profile
 # Usage:
 #   cert-check domain.name
 # Example:
 #   cert-check www.google.com

 function cert-check() {
    yes QUIT | openssl s_client -showcerts -servername $1 -connect $1:443 > /tmp/$1.pem && openssl x509 -inform PEM -in /tmp/$1.pem -text -out certdata | grep -i 'not after'
 }
	# Put this into ~/.profile
	# Usage:
	# cert-check domain.name
	# Example:
	# cert-check www.google.com

	function cert-check() {
	yes QUIT \| openssl s_client -showcerts -servername $1 -connect $1:443 > /tmp/$1.pem && openssl x509 -inform PEM -in /tmp/$1.pem -text -out certdata \| grep -i 'not after'
	}