Werk #11020: Quicksearch: Validate if search string contains lookahead

Component

User interface

Title

Quicksearch: Validate if search string contains lookahead

Date

Apr 16, 2020

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.0.0i1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.6.0p12	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

If you enter a string containing lookaheads like "foo(?!bar)" you get a livestatus error like "Unhandled exception: 400: Filter: invalid perl operator: (?!".

This has been fixed. You will now get a message within the quicksearch, that this input is not valid.

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