Jul 20, 2023

Nagios plugin for checking SSL server certificate expiration

check_certexp is a Nagios plugin for checking the number of days left until a certificate expires. The check is done via an SSL connection STARTTLS mechanisms are not supported. The plugin is written in Perl, should work with the embedded Perl interpreter not tested though and requires NetSSLeay and DateManip to be installed on the Nagios host.

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