SET @global=@@global.secure_auth;
#
# MDEV-21961 Bind CONNECTION ADMIN to a number of global system variables
#
# Test that "SET secure_auth" 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;
SET GLOBAL secure_auth=1;
ERROR 42000: Access denied; you need (at least one of) the CONNECTION ADMIN privilege(s) for this operation
SET secure_auth=1;
ERROR HY000: Variable 'secure_auth' is a GLOBAL variable and should be set with SET GLOBAL
SET SESSION secure_auth=1;
ERROR HY000: Variable 'secure_auth' is a GLOBAL variable and should be set with SET GLOBAL
disconnect user1;
connection default;
DROP USER user1@localhost;
# Test that "SET secure_auth" is allowed with CONNECTION ADMIN
CREATE USER user1@localhost;
GRANT CONNECTION ADMIN ON *.* TO user1@localhost;
connect user1,localhost,user1,,;
connection user1;
SET GLOBAL secure_auth=1;
Warnings:
Warning	1287	'@@secure_auth' is deprecated and will be removed in a future release
SET secure_auth=1;
ERROR HY000: Variable 'secure_auth' is a GLOBAL variable and should be set with SET GLOBAL
SET SESSION secure_auth=1;
ERROR HY000: Variable 'secure_auth' is a GLOBAL variable and should be set with SET GLOBAL
disconnect user1;
connection default;
DROP USER user1@localhost;
SET @@global.secure_auth=@global;
Warnings:
Warning	1287	'@@secure_auth' is deprecated and will be removed in a future release