--source include/not_embedded.inc

SET @global=@@global.init_connect;

--echo #
--echo # MDEV-21961 Bind CONNECTION ADMIN to a number of global system variables
--echo #

--echo # Test that "SET init_connect" is not allowed without CONNECTION ADMIN

CREATE USER user1@localhost;
GRANT ALL PRIVILEGES ON *.* TO user1@localhost;
REVOKE CONNECTION ADMIN ON *.* FROM user1@localhost;
--connect(user1,localhost,user1,,)
--connection user1
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
SET GLOBAL init_connect="SET @xxx=1";
--error ER_GLOBAL_VARIABLE
SET init_connect="SET @xxx=1";
--error ER_GLOBAL_VARIABLE
SET SESSION init_connect="SET @xxx=1";
--disconnect user1
--connection default
DROP USER user1@localhost;

--echo # Test that "SET init_connect" is allowed with CONNECTION ADMIN

CREATE USER user1@localhost;
GRANT CONNECTION ADMIN ON *.* TO user1@localhost;
--connect(user1,localhost,user1,,)
--connection user1
SET GLOBAL init_connect="SET @xxx=1";
--error ER_GLOBAL_VARIABLE
SET init_connect="SET @xxx=1";
--error ER_GLOBAL_VARIABLE
SET SESSION init_connect="SET @xxx=1";
--disconnect user1
--connection default
DROP USER user1@localhost;

SET @@global.init_connect=@global;