Changelog for check_certificate_validity-1.0-3.15.noarch.rpm :
Tue Apr 19 14:00:00 2016 drahtAATTschaltsekun.de
- use SNI with s_client to retrieve certificate.

Fri Apr 8 14:00:00 2016 drahtAATTschaltsekun.de
- apparently, a break statement within a case enclosure causes
variables to get lost with bash. => break statement removed.
- default port set if only host name is set on cmdline.

Fri Apr 8 14:00:00 2016 drahtAATTschaltsekun.de
- first version of script and package