Purpose: Monitor for certificate expiration of files and listening ports.

OPTIONS can be: -h Show this message -f Specify a single file -p Specify a single port -t Send Alert email To -r Run / Execute -v Verbose (boolean)

Examples: Change Alarm email address for testing ./cert-expiry-monitor.sh -t me@mydomain.com

Check single port ./cert-expiry-monitor.sh -p 443

Check single file ./cert-expiry-monitor.sh -f /path/to/my/cert/ssl.crt

Execute using defaults and find all certs listening ports ./cert-expiry-monitor.sh -r