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8df5887ad5
Rename some functions more fine-grained sp privileges make grant/revoke sp grammar less ambigious
196 lines
7.2 KiB
Text
196 lines
7.2 KiB
Text
use test;
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grant usage on *.* to user1@localhost;
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flush privileges;
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drop database if exists db1_secret;
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create database db1_secret;
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create procedure db1_secret.dummy() begin end;
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drop procedure db1_secret.dummy;
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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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Db Name Type Definer Modified Created Security_type Comment
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db1_secret stamp PROCEDURE root@localhost 0000-00-00 00:00:00 0000-00-00 00:00:00 DEFINER
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create function db() returns varchar(64) return database();
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show function status like 'db';
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Db Name Type Definer Modified Created Security_type Comment
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db1_secret db FUNCTION 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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select db();
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db()
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db1_secret
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grant execute on procedure db1_secret.stamp to user1@'%';
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grant execute on function db1_secret.db to user1@'%';
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grant execute on procedure db1_secret.stamp to ''@'%';
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grant execute on function db1_secret.db to ''@'%';
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call db1_secret.stamp(2);
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select db1_secret.db();
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db1_secret.db()
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db1_secret
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select * from db1_secret.t1;
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ERROR 42000: SELECT command denied to user 'user1'@'localhost' for table 't1'
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create procedure db1_secret.dummy() begin end;
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ERROR 42000: Access denied for user 'user1'@'localhost' to database 'db1_secret'
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drop procedure db1_secret.dummy;
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ERROR 42000: PROCEDURE db1_secret.dummy does not exist
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call db1_secret.stamp(3);
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select db1_secret.db();
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db1_secret.db()
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db1_secret
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select * from db1_secret.t1;
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ERROR 42000: SELECT command denied to user ''@'localhost' for table 't1'
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create procedure db1_secret.dummy() begin end;
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ERROR 42000: Access denied for user ''@'localhost' to database 'db1_secret'
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drop procedure db1_secret.dummy;
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ERROR 42000: PROCEDURE db1_secret.dummy does not exist
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select * from t1;
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u i
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root@localhost 1
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user1@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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Db Name Type Definer Modified Created Security_type Comment
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db1_secret stamp PROCEDURE root@localhost 0000-00-00 00:00:00 0000-00-00 00:00:00 INVOKER
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alter function db sql security invoker;
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show function status like 'db';
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Db Name Type Definer Modified Created Security_type Comment
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db1_secret db FUNCTION 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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user1@localhost 2
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anon@localhost 3
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root@localhost 4
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select db();
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db()
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db1_secret
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call db1_secret.stamp(5);
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ERROR 42000: Access denied for user 'user1'@'localhost' to database 'db1_secret'
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select db1_secret.db();
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ERROR 42000: Access denied for user 'user1'@'localhost' to database 'db1_secret'
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call db1_secret.stamp(6);
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ERROR 42000: Access denied for user ''@'localhost' to database 'db1_secret'
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select db1_secret.db();
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ERROR 42000: Access denied for user ''@'localhost' to database 'db1_secret'
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drop database if exists db2;
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create database db2;
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use db2;
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create table t2 (s1 int);
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insert into t2 values (0);
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grant usage on db2.* to user1@localhost;
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grant select on db2.* to user1@localhost;
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grant usage on db2.* to user2@localhost;
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grant select,insert,update,delete,create routine on db2.* to user2@localhost;
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grant create routine on db2.* to user1@localhost;
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flush privileges;
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use db2;
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create procedure p () insert into t2 values (1);
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call p();
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ERROR 42000: INSERT command denied to user 'user1'@'localhost' for table 't2'
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use db2;
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call p();
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ERROR 42000: execute command denied to user 'user2'@'localhost' for routine 'db2.p'
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select * from t2;
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s1
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0
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create procedure q () insert into t2 values (2);
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call q();
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select * from t2;
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s1
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0
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2
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grant usage on procedure db2.q to user2@localhost with grant option;
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grant execute on procedure db2.q to user1@localhost;
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use db2;
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call q();
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select * from t2;
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s1
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0
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2
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2
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alter procedure p modifies sql data;
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drop procedure p;
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alter procedure q modifies sql data;
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ERROR 42000: alter routine command denied to user 'user1'@'localhost' for routine 'db2.q'
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drop procedure q;
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ERROR 42000: alter routine command denied to user 'user1'@'localhost' for routine 'db2.q'
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use db2;
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alter procedure q modifies sql data;
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drop procedure q;
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use test;
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select type,db,name from mysql.proc;
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type db name
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FUNCTION db1_secret db
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PROCEDURE db1_secret stamp
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drop database db1_secret;
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drop database db2;
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select type,db,name from mysql.proc;
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type db name
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delete from mysql.user where user='user1' or user='user2';
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delete from mysql.procs_priv where user='user1' or user='user2';
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grant usage on *.* to usera@localhost;
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grant usage on *.* to userb@localhost;
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grant usage on *.* to userc@localhost;
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create database sptest;
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create table t1 ( u varchar(64), i int );
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create procedure sptest.p1(i int) insert into test.t1 values (user(), i);
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grant insert on t1 to usera@localhost;
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grant execute on procedure sptest.p1 to usera@localhost;
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show grants for usera@localhost;
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Grants for usera@localhost
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GRANT USAGE ON *.* TO 'usera'@'localhost'
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GRANT INSERT ON `test`.`t1` TO 'usera'@'localhost'
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GRANT EXECUTE ON PROCEDURE `sptest`.`p1` TO 'usera'@'localhost'
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grant execute on procedure sptest.p1 to userc@localhost with grant option;
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show grants for userc@localhost;
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Grants for userc@localhost
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GRANT USAGE ON *.* TO 'userc'@'localhost'
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GRANT EXECUTE ON PROCEDURE `sptest`.`p1` TO 'userc'@'localhost' WITH GRANT OPTION
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call sptest.p1(1);
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grant execute on procedure sptest.p1 to userb@localhost;
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ERROR 42000: grant command denied to user 'usera'@'localhost' for routine 'sptest.p1'
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drop procedure sptest.p1;
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ERROR 42000: alter routine command denied to user 'usera'@'localhost' for routine 'sptest.p1'
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call sptest.p1(2);
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ERROR 42000: execute command denied to user 'userb'@'localhost' for routine 'sptest.p1'
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grant execute on procedure sptest.p1 to userb@localhost;
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ERROR 42000: execute command denied to user 'userb'@'localhost' for routine 'sptest.p1'
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drop procedure sptest.p1;
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ERROR 42000: alter routine command denied to user 'userb'@'localhost' for routine 'sptest.p1'
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call sptest.p1(3);
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grant execute on procedure sptest.p1 to userb@localhost;
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drop procedure sptest.p1;
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ERROR 42000: alter routine command denied to user 'userc'@'localhost' for routine 'sptest.p1'
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call sptest.p1(4);
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grant execute on procedure sptest.p1 to userb@localhost;
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ERROR 42000: grant command denied to user 'userb'@'localhost' for routine 'sptest.p1'
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drop procedure sptest.p1;
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ERROR 42000: alter routine command denied to user 'userb'@'localhost' for routine 'sptest.p1'
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select * from t1;
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u i
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usera@localhost 1
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userc@localhost 3
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userb@localhost 4
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grant all privileges on procedure sptest.p1 to userc@localhost;
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show grants for userc@localhost;
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Grants for userc@localhost
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GRANT USAGE ON *.* TO 'userc'@'localhost'
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GRANT EXECUTE, ALTER ROUTINE ON PROCEDURE `sptest`.`p1` TO 'userc'@'localhost' WITH GRANT OPTION
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show grants for userb@localhost;
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Grants for userb@localhost
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GRANT USAGE ON *.* TO 'userb'@'localhost'
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GRANT EXECUTE ON PROCEDURE `sptest`.`p1` TO 'userb'@'localhost'
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revoke all privileges on procedure sptest.p1 from userb@localhost;
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show grants for userb@localhost;
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Grants for userb@localhost
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GRANT USAGE ON *.* TO 'userb'@'localhost'
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use test;
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drop database sptest;
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delete from mysql.user where user='usera' or user='userb' or user='userc';
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delete from mysql.procs_priv where user='usera' or user='userb' or user='userc';
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