# # MDEV-21963 Bind BINLOG ADMIN to a number of global system variables # SET @global=@@global.log_bin_trust_function_creators; # Test that "SET log_bin_trust_function_creators" is not allowed without BINLOG ADMIN or SUPER CREATE USER user1@localhost; GRANT ALL PRIVILEGES ON *.* TO user1@localhost; REVOKE BINLOG ADMIN, SUPER ON *.* FROM user1@localhost; connect user1,localhost,user1,,; connection user1; SET GLOBAL log_bin_trust_function_creators=1; ERROR 42000: Access denied; you need (at least one of) the SUPER, BINLOG ADMIN privilege(s) for this operation SET log_bin_trust_function_creators=1; ERROR HY000: Variable 'log_bin_trust_function_creators' is a GLOBAL variable and should be set with SET GLOBAL SET SESSION log_bin_trust_function_creators=1; ERROR HY000: Variable 'log_bin_trust_function_creators' is a GLOBAL variable and should be set with SET GLOBAL disconnect user1; connection default; DROP USER user1@localhost; # Test that "SET log_bin_trust_function_creators" is allowed with BINLOG ADMIN CREATE USER user1@localhost; GRANT BINLOG ADMIN ON *.* TO user1@localhost; connect user1,localhost,user1,,"*NO-ONE*"; connection user1; SET GLOBAL log_bin_trust_function_creators=1; SET log_bin_trust_function_creators=1; ERROR HY000: Variable 'log_bin_trust_function_creators' is a GLOBAL variable and should be set with SET GLOBAL SET SESSION log_bin_trust_function_creators=1; ERROR HY000: Variable 'log_bin_trust_function_creators' is a GLOBAL variable and should be set with SET GLOBAL disconnect user1; connection default; DROP USER user1@localhost; # Test that "SET log_bin_trust_function_creators" is allowed with SUPER CREATE USER user1@localhost; GRANT SUPER ON *.* TO user1@localhost; connect user1,localhost,user1,,"*NO-ONE*"; connection user1; SET GLOBAL log_bin_trust_function_creators=1; SET log_bin_trust_function_creators=1; ERROR HY000: Variable 'log_bin_trust_function_creators' is a GLOBAL variable and should be set with SET GLOBAL SET SESSION log_bin_trust_function_creators=1; ERROR HY000: Variable 'log_bin_trust_function_creators' is a GLOBAL variable and should be set with SET GLOBAL disconnect user1; connection default; DROP USER user1@localhost; SET @@global.log_bin_trust_function_creators=@global;