check_ssl_cert

The check_ssl_cert project is an open source Nagios plugin to check X.509 certificates.

check_ssl_cert checks if the server is running and outputs a valid certificate. It can also check if the certificate matches a given pattern.

What is new in this release:

• corrected some typos (thanks to Jeremy Lecour)
• check_ssl_cert: removed check on the openssl binary name

What is new in version 1.16.0:

• This version adds the --tls1 option to force TSLv1.

What is new in version 1.15.0:

• This version adds an option to force a certain SSL version.

What is new in version 1.14.6:

• This version adds XMPP and timeout support.

What is new in version 1.14.5:

• A minor fix for TLS sites with multiple names.

What is new in version 1.14.4:

• This version fixes a bug causing -N to always compare the CN with 'localhost'.

What is new in version 1.14.3:

• This version improves the "no certificate returned" error message.

What is new in version 1.14.2:

• This version adds the validity in days to the status line.

What is new in version 1.14.1:

• A bug that caused performance data computations to fail on some systems was fixed.

What is new in version 1.14.0:

• The status now includes performance data in days until expiration (requires Perl with Date::Parse).
• It is now possible to print additional information in the plugin's long output (multi-line, Nagios 3 only).

Requirements:

• Nagios