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46 lines
1.4 KiB
Plaintext
46 lines
1.4 KiB
Plaintext
use test;
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grant usage on *.* to dummy@localhost;
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drop database if exists db1_secret;
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create database db1_secret;
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use db1_secret;
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create table t1 ( u varchar(64), i int );
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create procedure stamp(i int)
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insert into db1_secret.t1 values (user(), i);
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show procedure status like 'stamp';
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Name Type Definer Modified Created Security_type Comment
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stamp PROCEDURE root@localhost 0000-00-00 00:00:00 0000-00-00 00:00:00 DEFINER
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call stamp(1);
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select * from t1;
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u i
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root@localhost 1
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call stamp(2);
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select * from db1_secret.t1;
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ERROR 42000: Access denied for user: 'dummy'@'localhost' to database 'db1_secret'
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call stamp(3);
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select * from db1_secret.t1;
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ERROR 42000: Access denied for user: ''@'localhost' to database 'db1_secret'
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select * from t1;
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u i
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root@localhost 1
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dummy@localhost 2
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anon@localhost 3
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alter procedure stamp sql security invoker;
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show procedure status like 'stamp';
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Name Type Definer Modified Created Security_type Comment
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stamp PROCEDURE root@localhost 0000-00-00 00:00:00 0000-00-00 00:00:00 INVOKER
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call stamp(4);
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select * from t1;
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u i
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root@localhost 1
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dummy@localhost 2
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anon@localhost 3
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root@localhost 4
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call stamp(5);
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ERROR 42000: Access denied for user: 'dummy'@'localhost' to database 'db1_secret'
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call stamp(6);
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ERROR 42000: Access denied for user: ''@'localhost' to database 'db1_secret'
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drop procedure stamp;
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use test;
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drop database db1_secret;
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delete from mysql.user where user='dummy';
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