rewrite_general_log.test

#
# WL#5706/Bug#58712/Bug#11746378
# Encrypt or remove passwords from slow, query, and binary logs
# (see sql/sql_rewrite.cc for bulk of implementation)
#

# make sure we start with a clean slate. log_tables.test says this is OK.
TRUNCATE TABLE mysql.general_log;

--echo --------------- general log ---------------------------------------

SET @old_log_output=          @@global.log_output;
SET @old_general_log=         @@global.general_log;
SET @old_general_log_file=    @@global.general_log_file;

--replace_result $MYSQLTEST_VARDIR ...
eval SET GLOBAL general_log_file = '$MYSQLTEST_VARDIR/log/rewrite_general.log';
SET GLOBAL log_output =       'FILE,TABLE';
SET GLOBAL general_log=       'ON';

# SET NAMES / SET CHARSET
# keep these in lower case so we can tell them from the upper case rewrites!
set character set 'hebrew';
set charset default,@dummy='A';
set names 'latin1',@dummy='B';
set names 'latin1' collate 'latin1_german2_ci';
set names default,@dummy='c';

# 1.1.1.1

CREATE TABLE     t1(f1 INT, f2 INT, f3 INT, f4 INT);
CREATE PROCEDURE proc_rewrite_1() INSERT INTO test.t1 VALUES ("hocus pocus");
CREATE FUNCTION  func_rewrite_1(i INT) RETURNS INT DETERMINISTIC RETURN i+1;

CREATE USER test_user1 IDENTIFIED BY 'azundris1';
GRANT SELECT(f2), INSERT(f3), INDEX, UPDATE(f1,f3, f2, f4), ALTER on
      test.t1 TO test_user1;
GRANT ALL ON PROCEDURE test.proc_rewrite_1 TO test_user1;
GRANT EXECUTE ON FUNCTION test.func_rewrite_1 TO test_user1;

CREATE USER test_user3@localhost IDENTIFIED BY 'meow' REQUIRE SSL;
GRANT SELECT,USAGE ON test.* TO test_user3@localhost;
ALTER USER test_user3@localhost IDENTIFIED BY 'meow'
      REQUIRE X509 WITH
      MAX_QUERIES_PER_HOUR 1 MAX_UPDATES_PER_HOUR 2
      MAX_CONNECTIONS_PER_HOUR 3 MAX_USER_CONNECTIONS 4;
GRANT USAGE ON test.* TO test_user3@localhost WITH GRANT OPTION;
ALTER USER test_user3@localhost REQUIRE NONE;

DROP PROCEDURE proc_rewrite_1;
DROP FUNCTION  func_rewrite_1;
DROP TABLE     t1;

# 1.1.1.2
CREATE USER test_user2 IDENTIFIED BY 'azundris2';

# 1.1.1.3
--disable_warnings
CHANGE MASTER TO MASTER_PASSWORD='azundris3';
--enable_warnings

# 1.1.1.4
CREATE USER 'test_user4'@'localhost';
ALTER USER 'test_user4'@'localhost' IDENTIFIED BY 'azundris4';

# clean-up
SET GLOBAL general_log=       'OFF';

DROP USER 'test_user4'@'localhost';
DROP USER 'test_user3'@'localhost';
DROP USER test_user2;
DROP USER test_user1;

# show general-logging to file is correct
CREATE TABLE test_log (argument TEXT);
--replace_result $MYSQLTEST_VARDIR ...
eval LOAD DATA LOCAL INFILE '$MYSQLTEST_VARDIR/log/rewrite_general.log'
     INTO TABLE test_log FIELDS TERMINATED BY '\n' LINES TERMINATED BY '\n';

# all passwords ('azundris%') must have been obfuscated -> empty result set
--echo This line should be followed by two SELECTs with empty result sets
--replace_regex /.*Query	*//i
SELECT argument FROM test_log WHERE argument LIKE CONCAT('%azun','dris%');

# same for logging to table
SELECT argument FROM mysql.general_log WHERE argument LIKE CONCAT('%azun','dris%');

--echo Show that we logged stuff at all:
--echo ------ from file ------
SELECT TRIM(LEADING '\t' FROM MID(argument,LOCATE('Query',argument)+5)) FROM test_log WHERE argument LIKE '%AS %';
--echo ------ from table ------
SELECT argument FROM mysql.general_log WHERE argument LIKE '%AS %';
--echo ------ done ------

--echo ------ rewrite ------
SELECT argument FROM mysql.general_log WHERE argument LIKE CONCAT('set ','character set %');
SELECT argument FROM mysql.general_log WHERE argument LIKE CONCAT('set ','names %');
SELECT argument FROM mysql.general_log WHERE argument LIKE 'GRANT %';
--echo ------ done ------ see log_tables.test for more proof! :)

# Sanity check -- prove we log the correct hash.  Must return one row.
SELECT argument FROM mysql.general_log WHERE argument LIKE 'GRANT SELECT%' AND argument LIKE CONCAT('%AS %');

--echo Bug#13958454 -- show we print SET @a:=5, but SELECT (@a:=5)
# We need the () in EXPLAIN extended, for (@e:=80)+5.
# In SET however, they'd break syntax.
# VIEWs do not accepted variables at this time.
EXPLAIN EXTENDED SELECT @a=5,@b:=10,@c:=20,@d:=40+5,(@e:=80)+5;

--echo
--echo End of 5.6 tests!
--echo


--echo #
--echo # Bug#16953758: PREPARED STATEMENT IS WRITTEN TO GENERAL QUERY LOG AFTER ITS EXECUTION IS FINISH
--echo #
TRUNCATE TABLE mysql.general_log;
SET GLOBAL general_log='ON';
SET @sql='SELECT command_type, argument FROM mysql.general_log WHERE argument LIKE "%Bug#16953758%"';
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;


--echo #
--echo # Bug#18616826: PREPARED STATEMENTS WHOSE EXECUTION FAIL ARE NOT LOGGED TO THE GENERAL LOG
--echo #
TRUNCATE TABLE mysql.general_log;
SET @sql='DROP TABLE 18616826_does_not_exist';
PREPARE stmt FROM @sql;
--error ER_BAD_TABLE_ERROR
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
SELECT command_type, argument FROM mysql.general_log WHERE argument LIKE "DROP TABLE 18616826_does_not_exist";


--echo
--echo End of 5.7 tests!
--echo


# cleanup
DROP TABLE test_log;

--remove_file $MYSQLTEST_VARDIR/log/rewrite_general.log

SET GLOBAL general_log_file=  @old_general_log_file;
SET GLOBAL general_log=       @old_general_log;
SET GLOBAL log_output=        @old_log_output;

--echo
--echo End of 5.7 tests!
--echo