MXS-2414: Add max_auth_failures parameter

The parameter controls how many authentication failures are allowed until the host is blocked. The default is 10 failures per thread.
2019-04-24 09:37:36 +03:00
parent cf86b0cb7e
commit db0e491ace
5 changed files with 41 additions and 5 deletions
--- a/server/core/internal/config.hh
+++ b/server/core/internal/config.hh
@ -32,6 +32,7 @@
 #define DEFAULT_QUERY_RETRY_TIMEOUT 5       /**< Timeout for query retries */
 #define MIN_WRITEQ_HIGH_WATER       4096UL  /**< Min high water mark of dcb write queue */
 #define MIN_WRITEQ_LOW_WATER        512UL   /**< Min low water mark of dcb write queue */
+#define DEFAULT_MAX_AUTH_FAILURES   10      /**< Max allowed authentication failures */

 /**
 * Maximum length for configuration parameter value.