Version 2.3.1 Released

Jan Wagner, April 11, 2021

The Monitoring Plugins Development Team is proud to announce version 2.3.1 of the Monitoring Plugins! This release comes with various fixes provided by more than ten contributors, mostly for check_curl. Many thanks to all of you!

For the list of notable changes in this release, see below.

You can get the tarball from our download page.

Enhancements

check_curl: Add an option to verify the peer certificate & host using the system CA's

Fixes

check_icmp: fix simple typo, conspicuosly -> conspicuously
check_curl: fixed help, usage and errors for TLS 1.3
check_curl: fixed a potential buffer overflow in url buffer
check_dns: split multiple IP addresses passed in one -a argument
check_curl: added string_statuscode function for printing HTTP/1.1 and HTTP/2 correctly
check_curl: fix crash if http header contains leading spaces
check_curl: display a specific human-readable error message where possible
check_pgsql: Using snprintf which honors the buffers size and guarantees null termination.
check_snmp: put the "c" (to mark a counter) after the perfdata value
check_http: Increase regexp limit
check_http: make -C obvious
check_curl: Increase regexp limit (to 1024 as in check_http)
check_curl: make -C obvious (from check_http)