Werk #17538: Fix active check smtp rule processing for No-IP hosts

Component

Checks & agents

Title

Fix active check smtp rule processing for No-IP hosts

Date

Apr 25, 2025

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.5.0b1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.4.0	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

Previously, if an SMTP rule defined a hostname to check but did not specify an address family, the configuration creation process would generate a warning. This issue has now been resolved.

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