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MDEV-19277: Add status variable that gets incremented if connection is aborted prior to authentication

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MDEV-19282: Log more specific warning with log_warnings=2 if connection is aborted prior to authentication
This commit is contained in:
Oleksandr Byelkin
2019-05-13 21:34:16 +02:00
parent c3ea52c92a
commit 29a0f5acf3
6 changed files with 108 additions and 6 deletions
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33
mysql-test/main/connect.result
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@ -408,3 +408,36 @@ test
test
drop procedure p1;
SET global secure_auth=default;
#
# MDEV-19282: Log more specific warning with log_warnings=2 if
# connection is aborted prior to authentication
# MDEV-19277: Add status variable that gets incremented if
# connection is aborted prior to authentication
#
flush status;
SHOW GLOBAL STATUS LIKE 'Aborted%';
Variable_name Value
Aborted_clients 0
Aborted_connects 0
Aborted_connects_preauth 0
SET GLOBAL log_warnings=2;
NOT FOUND /This connection closed normally without authentication/ in mysqld.1.err
SHOW GLOBAL STATUS LIKE 'Aborted%';
Variable_name Value
Aborted_clients 0
Aborted_connects 1
Aborted_connects_preauth 1
FOUND 1 /This connection closed normally without authentication/ in mysqld.1.err
FOUND 52 /unauthenticated/ in mysqld.1.err
SET @save_connect_timeout= @@connect_timeout;
SET GLOBAL connect_timeout=2;
SHOW GLOBAL STATUS LIKE 'Aborted%';
Variable_name Value
Aborted_clients 0
Aborted_connects 2
Aborted_connects_preauth 2
FOUND 2 /This connection closed normally without authentication/ in mysqld.1.err
FOUND 53 /unauthenticated/ in mysqld.1.err
SET GLOBAL log_warnings=default;
SET GLOBAL connect_timeout= @save_connect_timeout;
# End of 10.4 tests