SET @global=@@global.init_connect;
#
# MDEV-21961 Bind CONNECTION ADMIN to a number of global system variables
#
# Test that "SET init_connect" is not allowed without CONNECTION ADMIN or SUPER
CREATE USER user1@localhost;
GRANT ALL PRIVILEGES ON *.* TO user1@localhost;
REVOKE CONNECTION ADMIN, SUPER ON *.* FROM user1@localhost;
connect user1,localhost,user1,,;
connection user1;
SET GLOBAL init_connect="SET @xxx=1";
ERROR 42000: Access denied; you need (at least one of) the SUPER, CONNECTION ADMIN privilege(s) for this operation
SET init_connect="SET @xxx=1";
ERROR HY000: Variable 'init_connect' is a GLOBAL variable and should be set with SET GLOBAL
SET SESSION init_connect="SET @xxx=1";
ERROR HY000: Variable 'init_connect' is a GLOBAL variable and should be set with SET GLOBAL
disconnect user1;
connection default;
DROP USER user1@localhost;
# 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";
SET init_connect="SET @xxx=1";
ERROR HY000: Variable 'init_connect' is a GLOBAL variable and should be set with SET GLOBAL
SET SESSION init_connect="SET @xxx=1";
ERROR HY000: Variable 'init_connect' is a GLOBAL variable and should be set with SET GLOBAL
disconnect user1;
connection default;
DROP USER user1@localhost;
# Test that "SET init_connect" is allowed with SUPER
CREATE USER user1@localhost;
GRANT SUPER ON *.* TO user1@localhost;
connect user1,localhost,user1,,;
connection user1;
SET GLOBAL init_connect="SET @xxx=1";
SET init_connect="SET @xxx=1";
ERROR HY000: Variable 'init_connect' is a GLOBAL variable and should be set with SET GLOBAL
SET SESSION init_connect="SET @xxx=1";
ERROR HY000: Variable 'init_connect' is a GLOBAL variable and should be set with SET GLOBAL
disconnect user1;
connection default;
DROP USER user1@localhost;
SET @@global.init_connect=@global;