It’s possible to create a filter and than a profile with the same name in ufdb-guard. If you do so, the filter disappears which results in a complete unfiltered system.
If you create a filter like this:
and than create a profile like this:
the filter you specified before disappears after a "F5"
There is no warning and no hint about this in the manual.
The result is that no filter is choosen for this category and so the category is completely unfiltered.
If you do it the other way (first create a profile and than create the time), you get a failure:
If possible, this check should be done in both directions.
BTW: It would be very fine if the specified times in ufdb-guard could be displayed like this: