Version 3.0.0-rc3 Released
Lorenz Kästle, April 13, 2026
The Monitoring Plugins Development Team announces version 3.0.0-rc3 of the Monitoring Plugins!
This is the third (and hopefully last) release candidate for version 3.0.0.
The Changes are mostly fixes added to rc2, with some exceptions (e.g. the
--proxy option for check_curl)
Changes
- Changes/Features
- check_real: implement modern output
- check_radius: Implement modern output
- OpenBSD: pledge(2) some network-facing checks
-
check_curl: add proxy argument and improve dns cache usage
-
Fixes
- Fix some minor compiler warnings
- Refactor check_ide_smart
- Compute numbers in output summary correctly
- check_icmp: prevent segfault on OpenBSD
- check_disk: compare inode thresholds against the correct value
- check_icmp: Populate progname before np_extra_opts call
- Make IPv6 unconditional
- Fix a few typos
- Make replacing of mismatching single quotes work
- Fix check_procs -T option
- check_curl: check certificates and exit before checking for curl_easy_perform result
- Remove troublesome symbols ("|") from output
- Update/gnulib 2026 03
- Handle rc_send_server in libfreeradius
- Revert check_disk performance data back to used space
- Add option to override output for check in lib for check_by_ssh
- common.h: added guard to avoid warning when ENABLE_NLS is not defined
- check_snmp: fixed falltrhough case in ASN_FLOAT/ASN_DOUBLE
- removed -Werror=declaration-after-statement from net-snmp-config --cf… by
- check_curl: Clean up
- added CHECK_EOF to work around warnings about EOF and -1 being the same