mysql5/mysql-5.7.27/mysql-test/t/grant_debug.test

# The include statement below is a temp one for tests that are yet to

#be ported to run with InnoDB,
#but needs to be kept for tests that would need MyISAM in future.
--source include/force_myisam_default.inc

# Grant tests not performed with embedded server
--source include/not_embedded.inc

--source include/have_debug.inc

--echo #
--echo # WL#9262: All system tables should support 32 character length user names
--echo #

call mtr.add_suppression("Cannot load from mysql.*. The table is probably corrupted");

CREATE USER user_name_robert_golebiowski1234@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char;
GRANT ALL PRIVILEGES ON *.* TO user_name_robert_golebiowski1234@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char WITH GRANT OPTION;

CREATE USER user_name_robert_golebiowski1234@localhost;
GRANT ALL PRIVILEGES ON *.* TO user_name_robert_golebiowski1234@localhost WITH GRANT OPTION;

CREATE USER some_user@localhost;

connect (con_1, localhost, user_name_robert_golebiowski1234,,);

--echo # This will change CURRENT_USER from user_name_robert_golebiowski1234@localhost to
--echo # user_name_robert_golebiowski1234@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char
--echo # We have to do this in the server code as we are not able to simulate connecting to
--echo # such a host from MTR
SET DEBUG='+d,wl_9262_set_max_length_hostname';
FLUSH PRIVILEGES;
SET DEBUG='-d,wl_9262_set_max_length_hostname';
SELECT CURRENT_USER();

CREATE DATABASE db_1;
CREATE TABLE db_1.test_table(ID INT);

--echo # This should just work and Grantor should not be truncated
GRANT SELECT ON db_1.test_table TO some_user@localhost;

SELECT Grantor FROM mysql.tables_priv WHERE USER = 'some_user';
SELECT LENGTH(Grantor) FROM mysql.tables_priv WHERE USER = 'some_user';

DROP USER user_name_robert_golebiowski1234@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char;
DROP USER user_name_robert_golebiowski1234@localhost;
DROP USER some_user@localhost;
DROP DATABASE db_1;

--connection default
--disconnect con_1

--echo #Make sure CURRENT_USER is root@localhost
SELECT CURRENT_USER();

--echo # Changing mysql.tables_priv.Grantor column to char(77) - i.e. old layout (5.7.12)
SET @orig_sql_mode= @@sql_mode;
SET sql_mode='';
ALTER TABLE mysql.tables_priv
  MODIFY Grantor char(77) DEFAULT '' NOT NULL;
SET sql_mode= @orig_sql_mode;

--echo # Now let us do the same for the procedure privileges
--echo # Changing mysql.procs_priv.Grantor column to char(77) - i.e. old layout (5.7.12)
SET @orig_sql_mode= @@sql_mode;
SET sql_mode='';
ALTER TABLE mysql.procs_priv
  MODIFY Grantor char(77) DEFAULT '' NOT NULL;
SET sql_mode= @orig_sql_mode;

CREATE DATABASE db_1;
CREATE TABLE db_1.test_table(ID INT);

--error ER_CANNOT_LOAD_FROM_TABLE_V2
CREATE USER user_name_robert_golebiowski@localhost;
--error ER_PASSWORD_NO_MATCH
GRANT ALL PRIVILEGES ON *.* TO user_name_robert_golebiowski@localhost WITH GRANT OPTION;

--echo #Create user with length > 77 (username length + hostname length)
--error ER_CANNOT_LOAD_FROM_TABLE_V2
CREATE USER user_name_robert_golebiowski@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char;
--error ER_PASSWORD_NO_MATCH
GRANT ALL PRIVILEGES ON *.* TO user_name_robert_golebiowski@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char WITH GRANT OPTION;

--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (con_grant,localhost,user_name_robert_golebiowski,,);

--echo # This will change CURRENT_USER from user_name_robert_golebiowski@localhost to
--echo # user_name_robert_golebiowski@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char
--echo # We have to do this in the server code as we are not able to simulate connecting to
--echo # such a host from MTR
SET DEBUG='+d,wl_9262_set_max_length_hostname';
FLUSH PRIVILEGES;
SET DEBUG='-d,wl_9262_set_max_length_hostname';
SELECT CURRENT_USER();

--error ER_CANNOT_LOAD_FROM_TABLE_V2
CREATE USER lucky_user@localhost;

--echo # Now we should get error as the length of the Grantor (user_name_robert_golebiowski@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char - 93 chars)
--echo # is longer then mysql.tables_priv.Grantor column length - 77 chars)
--error ER_PASSWORD_NO_MATCH
GRANT SELECT ON db_1.test_table TO lucky_user@localhost;

CREATE PROCEDURE db_1.p_def() SQL SECURITY DEFINER SELECT 1;

--echo # We should get error as the length of the Grantor (user_name_robert_golebiowski@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char - 93 chars)
--echo # is longer then mysql.procs_priv.Grantor column length - 77 chars)
--error ER_PASSWORD_NO_MATCH
GRANT EXECUTE ON PROCEDURE db_1.p_def TO lucky_user@localhost;

--echo #Now we make sure if usernames with length of 77 or less work with
--echo #this old db schema

--echo #First create user of length 77 chars.
--error ER_CANNOT_LOAD_FROM_TABLE_V2
CREATE USER robert_golebiows@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char;
--error ER_PASSWORD_NO_MATCH
GRANT ALL PRIVILEGES ON *.* TO robert_golebiows@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char WITH GRANT OPTION;
--echo #Create user for connecting
--error ER_CANNOT_LOAD_FROM_TABLE_V2
CREATE USER robert_golebiows@localhost;
--error ER_PASSWORD_NO_MATCH
GRANT ALL PRIVILEGES ON *.* TO robert_golebiows@localhost WITH GRANT OPTION;

--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (con_grant_2,localhost,robert_golebiows,,);

--echo # Again we change localhost to oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char
--echo # for CURRENT_USER
SET DEBUG='+d,wl_9262_set_max_length_hostname';
FLUSH PRIVILEGES;
SET DEBUG='-d,wl_9262_set_max_length_hostname';
SELECT CURRENT_USER();

--echo # Now the CURRENT_USER is robert_golebiows@oh_my_gosh_this_is_a_long_hostname_look_at_it_it_has_60_char

--echo #Now it should pass as mysql.tables_priv.Grantor is 77 chars
--error ER_PASSWORD_NO_MATCH
GRANT SELECT ON db_1.test_table TO lucky_user@localhost;
SELECT Grantor FROM mysql.tables_priv WHERE User = 'lucky_user';
SELECT LENGTH(Grantor) FROM mysql.tables_priv WHERE User = 'lucky_user';

--echo #Now it should pass as mysql.procs_priv.Grantor is 77 chars
--error ER_PASSWORD_NO_MATCH
GRANT EXECUTE ON PROCEDURE db_1.p_def TO lucky_user@localhost;
SELECT Grantor FROM mysql.procs_priv WHERE User = 'lucky_user';
SELECT LENGTH(Grantor) FROM mysql.procs_priv WHERE User = 'lucky_user';

--echo #cleanup

--echo Restore mysql.procs_priv
SET @orig_sql_mode= @@sql_mode;
SET sql_mode='';
ALTER TABLE mysql.procs_priv
  MODIFY Grantor char(93) DEFAULT '' NOT NULL;
SET sql_mode= @orig_sql_mode;

--echo Restore mysql.tables_priv
SET @orig_sql_mode= @@sql_mode;
SET sql_mode='';
ALTER TABLE mysql.tables_priv
  MODIFY Grantor char(93) DEFAULT '' NOT NULL;
SET sql_mode= @orig_sql_mode;

--connection default

DROP PROCEDURE db_1.p_def;
DROP DATABASE db_1;

--echo ###
--echo ### Bug#27302337: MYSQL ABORTS WITHOUT PROPER ERROR MESSAGE ON
--echo ###               STARTUP IF GRANT TABLES ARE CORRUPT
--echo ###

let $DDIR= `select @@datadir`;
let server_log= $MYSQLTEST_VARDIR/log/mysqld.1.err;

--echo # Shutdown the server
--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--shutdown_server
--source include/wait_until_disconnected.inc

--echo # Start the server to simulate acl_init() failure
--error 1
--exec $MYSQLD_CMD --datadir=$DDIR --debug=d,simulate_acl_init_failure --loose-console > $server_log 2>&1

let SEARCH_FILE=$server_log;
let SEARCH_PATTERN=Table 'user' is marked as crashed and should be repaired;
--source include/search_pattern.inc
let SEARCH_PATTERN=Fatal error: Failed to initialize ACL/grant/time zones structures or failed to remove temporary table files.;
--source include/search_pattern.inc
let SEARCH_PATTERN=Aborting;
--source include/search_pattern.inc

--echo # Restart the server
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--enable_reconnect
--source include/wait_until_connected_again.inc