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Add support for comparison operators in dbfwfilter functions

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The dbfwfilter now supports the main comparison operators in MySQL. The
string versions (IS, NOT, IS NOT etc.) are not supported.
This commit is contained in:
Markus Mäkelä
2017-01-10 15:26:54 +02:00
parent 6c9a80e957
commit dffad71804
3 changed files with 12 additions and 5 deletions
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4
Documentation/Filters/Database-Firewall-Filter.md
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@ -117,7 +117,9 @@ This rule expects a list of values after the `columns` keyword. These values are
This rule expects a list of values after the `function` keyword. These values
are interpreted as function names and if a query uses any of these, it is
blocked.
blocked. The symbolic comparison operators (`<`, `>`, `>=` etc.) are also
considered functions whereas the text versions (`NOT`, `IS`, `IS NOT` etc.) are
not considered functions.
#### `regex`