Werk #22162: omd: Keep permissions of /etc/fstab when removing a site

Component

Site management

Title

omd: Keep permissions of /etc/fstab when removing a site

Date

Nov 2, 2026

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

3.0.0b1 Not yet released	Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT
2.5.0p19 Not yet released	Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT

omd rm and omd mv rewrite /etc/fstab through a temporary file to drop the site's tmpfs entry. The new file took its permissions from the umask of the omd process, so /etc/fstab could end up with a different mode than before. The original mode of /etc/fstab is now kept.

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