mariadb/mysql-test/suite/binlog/t/binlog_grant.test
Dmitry Shulga eeb00ceffd MDEV-35617: DROP USER should leave no active session for that user
Follow-up patch with adjustments of test files and updates of result
files for tests.

Some of tests were rewritten slighlty. Everywhere where common
pattern used:
-----
  CREATE USER userA;
  --connect con1 ... userA ...
   <sql statements...>
  --disconnect con1
  DROP USER userA;
-----
the DROP USER statement has been eclosed into the directive
--disable_warnings
--enable_warnings

This change is caused by the race conddition between --disconnect
and DROP USER since a number of currently running sessions
established on behalf the user being dropped is counted by
holding the rw_lock THD_list_iterator::lock that is not acquired on
execution the DROP USER statement but the lock is taken as the last
step on handling disconnection (when the client is already sending
the next statement). Therefore, for the cases where the command
 --disconnect precedes the DROP USER statement
we hide the possible warnings about presence of active sessions
for the user being deleted to make tests deterministic.
2025-06-09 18:24:28 +07:00

215 lines
5.8 KiB
Text

# Test grants for various objects (especially variables) related to
# the binary log
source include/have_log_bin.inc;
connection default;
--disable_warnings
reset master;
--enable_warnings
set @saved_binlog_format = @@global.binlog_format;
create user mysqltest_1@localhost;
GRANT SELECT on test.* to mysqltest_1@localhost;
show grants for mysqltest_1@localhost;
connect (plain,localhost,mysqltest_1,,test);
connect (root,localhost,root,,test);
# Testing setting session SQL_LOG_BIN variable both as
# root and as plain user.
--echo **** Variable SQL_LOG_BIN ****
connection root;
--echo [root]
set session sql_log_bin = 1;
connection plain;
--echo [plain]
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
set session sql_log_bin = 1;
# Testing setting both session and global BINLOG_FORMAT variable both
# as root and as plain user.
--echo **** Variable BINLOG_FORMAT ****
connection root;
--echo [root]
set global binlog_format = row;
set session binlog_format = row;
connection plain;
--echo [plain]
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
set global binlog_format = row;
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
set session binlog_format = row;
--echo **** Clean up ****
disconnect plain;
disconnect root;
connection default;
set global binlog_format = @saved_binlog_format;
--disable_warnings
drop user mysqltest_1@localhost;
--enable_warnings
# Testing if REPLICATION CLIENT privilege is enough to execute
# SHOW MASTER LOGS and SHOW BINARY.
CREATE USER 'mysqltest_1'@'localhost';
GRANT REPLICATION CLIENT ON *.* TO 'mysqltest_1'@'localhost';
--connect(rpl,localhost,mysqltest_1,,"*NO-ONE*")
--connection rpl
# We are only interested if the following commands succeed and not on
# their output.
--disable_result_log
SHOW MASTER LOGS;
SHOW BINARY LOGS;
SHOW BINLOG STATUS;
--enable_result_log
# clean up
--disconnect rpl
connection default;
--disable_warnings
DROP USER 'mysqltest_1'@'localhost';
--enable_warnings
--echo #
--echo # End of 10.4 tests
--echo #
--echo #
--echo # Start of 10.5 tests
--echo #
--echo #
--echo # MDEV-21743 Split up SUPER privilege to smaller privileges
--echo #
--echo # Test that REPLICATION CLIENT is an alias for BINLOG MONITOR
CREATE USER user1@localhost;
GRANT REPLICATION CLIENT ON *.* TO user1@localhost;
SHOW GRANTS FOR user1@localhost;
REVOKE REPLICATION CLIENT ON *.* FROM user1@localhost;
SHOW GRANTS FOR user1@localhost;
DROP USER user1@localhost;
--echo # Test if SHOW BINARY LOGS and SHOW BINLOG STATUS are not allowed without REPLICATION CLIENT
CREATE USER user1@localhost;
GRANT ALL PRIVILEGES ON *.* TO user1@localhost;
REVOKE REPLICATION CLIENT ON *.* FROM user1@localhost;
--connect(user1,localhost,user1,,)
--connection user1
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
SHOW MASTER LOGS;
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
SHOW BINARY LOGS;
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
SHOW BINLOG STATUS;
--disconnect user1
--connection default
--disable_warnings
DROP USER user1@localhost;
--enable_warnings
--echo # Test if PURGE BINARY LOGS is not allowed without BINLOG ADMIN
CREATE USER user1@localhost;
GRANT ALL PRIVILEGES ON *.* TO user1@localhost;
REVOKE BINLOG ADMIN ON *.* FROM user1@localhost;
--connect(user1,localhost,user1,,)
--connection user1
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
PURGE BINARY LOGS BEFORE '2001-01-01 00:00:00';
--disconnect user1
--connection default
--disable_warnings
DROP USER user1@localhost;
--enable_warnings
--echo # Test if PURGE BINLOG is allowed with BINLOG ADMIN
CREATE USER user1@localhost;
GRANT BINLOG ADMIN ON *.* TO user1@localhost;
--connect(user1,localhost,user1,,"*NO-ONE*")
--connection user1
PURGE BINARY LOGS BEFORE '2001-01-01 00:00:00';
--disconnect user1
connection default;
--disable_warnings
DROP USER user1@localhost;
--enable_warnings
--echo # Test if SHOW BINLOG EVENTS is not allowed without BINLOG MONITOR
CREATE USER user1@localhost;
GRANT ALL PRIVILEGES ON *.* TO user1@localhost;
REVOKE BINLOG MONITOR ON *.* FROM user1@localhost;
--connect(user1,localhost,user1,,)
--connection user1
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
SHOW BINLOG EVENTS;
--disconnect user1
--connection default
--disable_warnings
DROP USER user1@localhost;
--enable_warnings
--echo # Test if SHOW BINLOG EVENTS is allowed with BINLOG MONITOR
CREATE USER user1@localhost;
GRANT BINLOG MONITOR ON *.* TO user1@localhost;
--connect(user1,localhost,user1,,"*NO-ONE*")
--connection user1
--disable_result_log
SHOW BINLOG EVENTS;
--enable_result_log
--disconnect user1
connection default;
--disable_warnings
DROP USER user1@localhost;
--enable_warnings
--echo #
--echo # MDEV-21975 Add BINLOG REPLAY privilege and bind new privileges to
--echo # gtid_seq_no, preudo_thread_id, server_id, gtid_domain_id
--echo #
--echo # Test combinations of BINLOG REPLAY guarded features which typically
--echo # arise in mysqlbinlog output replay on server.
--echo #
CREATE USER user1@localhost;
GRANT BINLOG REPLAY ON *.* TO user1@localhost;
GRANT ALL ON test.* TO user1@localhost;
RESET MASTER;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
--connect(user1,localhost,user1,,)
# Genuine mysqlbinlog output
--exec $MYSQL_BINLOG --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog.sql
RENAME TABLE t1 to t2;
--exec $MYSQL --user=user1 test < $MYSQLTEST_VARDIR/tmp/mysqlbinlog.sql
--connection default
REVOKE BINLOG REPLAY ON *.* FROM user1@localhost;
call mtr.add_suppression("Access denied; you need (at least one of) the BINLOG REPLAY privilege(s) for this operation");
--echo # Privilege errors are expected now:
--connection user1
--error 1
--exec $MYSQL --user=user1 test < $MYSQLTEST_VARDIR/tmp/mysqlbinlog.sql
--connection default
--let $diff_tables=t1,t2
--source include/diff_tables.inc
--echo # Test cleanup
--remove_file $MYSQLTEST_VARDIR/tmp/mysqlbinlog.sql
DROP TABLE t2,t1;
DROP USER user1@localhost;
--echo #
--echo # End of 10.5 test
--echo #