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46 lines
1.9 KiB
Text
46 lines
1.9 KiB
Text
SET @global=@@global.max_connections;
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#
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# MDEV-21961 Bind CONNECTION ADMIN to a number of global system variables
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#
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# Test that "SET max_connections" is not allowed without CONNECTION ADMIN or SUPER
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CREATE USER user1@localhost;
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GRANT ALL PRIVILEGES ON *.* TO user1@localhost;
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REVOKE CONNECTION ADMIN, SUPER ON *.* FROM user1@localhost;
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connect user1,localhost,user1,,;
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connection user1;
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SET GLOBAL max_connections=10;
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ERROR 42000: Access denied; you need (at least one of) the SUPER, CONNECTION ADMIN privilege(s) for this operation
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SET max_connections=10;
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ERROR HY000: Variable 'max_connections' is a GLOBAL variable and should be set with SET GLOBAL
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SET SESSION max_connections=10;
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ERROR HY000: Variable 'max_connections' is a GLOBAL variable and should be set with SET GLOBAL
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disconnect user1;
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connection default;
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DROP USER user1@localhost;
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# Test that "SET max_connections" is allowed with CONNECTION ADMIN
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CREATE USER user1@localhost;
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GRANT CONNECTION ADMIN ON *.* TO user1@localhost;
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connect user1,localhost,user1,,;
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connection user1;
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SET GLOBAL max_connections=10;
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SET max_connections=10;
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ERROR HY000: Variable 'max_connections' is a GLOBAL variable and should be set with SET GLOBAL
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SET SESSION max_connections=10;
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ERROR HY000: Variable 'max_connections' is a GLOBAL variable and should be set with SET GLOBAL
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disconnect user1;
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connection default;
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DROP USER user1@localhost;
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# Test that "SET max_connections" is allowed with SUPER
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CREATE USER user1@localhost;
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GRANT SUPER ON *.* TO user1@localhost;
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connect user1,localhost,user1,,;
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connection user1;
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SET GLOBAL max_connections=10;
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SET max_connections=10;
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ERROR HY000: Variable 'max_connections' is a GLOBAL variable and should be set with SET GLOBAL
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SET SESSION max_connections=10;
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ERROR HY000: Variable 'max_connections' is a GLOBAL variable and should be set with SET GLOBAL
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disconnect user1;
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connection default;
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DROP USER user1@localhost;
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SET @@global.max_connections=@global;
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