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Document error code and SQL state for blocked queries

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If the dbfwfilter blocks a query a specific error is returned. This was
not documented and is needed to detect errors sent by the filter.
This commit is contained in:
Markus Mäkelä
2018-10-17 11:01:39 +03:00
parent 230345c98c
commit 457d0c21dd
1 changed files with 3 additions and 0 deletions
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3
Documentation/Filters/Database-Firewall-Filter.md
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@ -88,6 +88,9 @@ action=block
rules=/home/user/blacklist-rules.txt rules=/home/user/blacklist-rules.txt
``` ```
If a query is blocked, the filter will return an error to the client with the
error number 1141 and an SQL state of HY000.
#### `log_match` #### `log_match`
Log all queries that match a rule. For the `any` matching mode, the name of the Log all queries that match a rule. For the `any` matching mode, the name of the