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MDEV-7598 Lock user after too many password errors

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This commit is contained in:
Vladislav Vaintroub
2018-12-05 13:13:07 +01:00
parent 30da40bb8c
commit 83c81d8991
17 changed files with 305 additions and 0 deletions
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64
mysql-test/main/max_password_errors.test Normal file
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--source include/not_embedded.inc
set @old_max_password_errors=@@max_password_errors;
set global max_password_errors=2;
create user u identified by 'good_pass';
# Test that user is blocked after 'max_password_errors' bad passwords
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_ACCESS_DENIED_ERROR;
connect(con1, localhost, u, bas_pass);
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_ACCESS_DENIED_ERROR;
connect (con1, localhost, u, bad_pass);
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_USER_IS_BLOCKED;
connect(con1, localhost, u, good_pass);
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_USER_IS_BLOCKED;
connect(con1, localhost, u, bad_pass);
# Test that FLUSH PRIVILEGES clears the error
FLUSH PRIVILEGES;
connect (con1, localhost, u, good_pass);
disconnect con1;
# Test that good login clears the error
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_ACCESS_DENIED_ERROR;
connect (con1, localhost, u, bad_pass);
connect (con1, localhost, u, good_pass);
disconnect con1;
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_ACCESS_DENIED_ERROR;
connect (con1, localhost, u, bad_pass);
connect (con1, localhost, u, good_pass);
# Test the behavior of change_user
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_ACCESS_DENIED_ERROR;
change_user u,bad_pass;
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_ACCESS_DENIED_ERROR;
change_user u,bad_pass;
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_USER_IS_BLOCKED;
change_user u,good_pass;
disconnect con1;
connection default;
FLUSH PRIVILEGES;
#Test that root@localhost is not blocked, with password errors
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_ACCESS_DENIED_ERROR;
connect(con1, localhost, root, bas_pass);
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
error ER_ACCESS_DENIED_ERROR;
connect (con1, localhost, root, bad_pass);
connect (con1, localhost, u, good_pass);
disconnect con1;
connection default;
DROP USER u;
FLUSH PRIVILEGES;
set global max_password_errors=@old_max_password_errors;