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4f9a0a06a8
Add in missing privilege checks.
Tests for the privileges.
mysql-test/r/grant.result:
Bug#7391 - Multi-table UPDATE security regression
Tests column, table and db level access
mysql-test/t/grant.test:
Bug#7391 - Multi-table UPDATE security regression
Tests column, table and db level access
sql/sql_update.cc:
Bug#7391 - Multi-table UPDATE security regression
Add in missing privilege checks.
188 lines
7.2 KiB
Text
188 lines
7.2 KiB
Text
--disable_warnings
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drop table if exists t1;
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--enable_warnings
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connect (master,localhost,root,,);
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connection master;
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#
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# Test that SSL options works properly
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#
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delete from mysql.user where user='mysqltest_1';
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delete from mysql.db where user='mysqltest_1';
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flush privileges;
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grant select on mysqltest.* to mysqltest_1@localhost require cipher "EDH-RSA-DES-CBC3-SHA";
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show grants for mysqltest_1@localhost;
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grant delete on mysqltest.* to mysqltest_1@localhost;
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select * from mysql.user where user="mysqltest_1";
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show grants for mysqltest_1@localhost;
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revoke delete on mysqltest.* from mysqltest_1@localhost;
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show grants for mysqltest_1@localhost;
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grant select on mysqltest.* to mysqltest_1@localhost require NONE;
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show grants for mysqltest_1@localhost;
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grant USAGE on mysqltest.* to mysqltest_1@localhost require cipher "EDH-RSA-DES-CBC3-SHA" AND SUBJECT "testsubject" ISSUER "MySQL AB";
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show grants for mysqltest_1@localhost;
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revoke all privileges on mysqltest.* from mysqltest_1@localhost;
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show grants for mysqltest_1@localhost;
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delete from mysql.user where user='mysqltest_1';
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flush privileges;
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#
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# Test that the new db privileges are stored/retrieved correctly
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#
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grant CREATE TEMPORARY TABLES, LOCK TABLES on mysqltest.* to mysqltest_1@localhost;
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show grants for mysqltest_1@localhost;
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flush privileges;
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show grants for mysqltest_1@localhost;
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revoke CREATE TEMPORARY TABLES on mysqltest.* from mysqltest_1@localhost;
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show grants for mysqltest_1@localhost;
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grant ALL PRIVILEGES on mysqltest.* to mysqltest_1@localhost with GRANT OPTION;
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flush privileges;
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show grants for mysqltest_1@localhost;
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revoke LOCK TABLES, ALTER on mysqltest.* from mysqltest_1@localhost;
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show grants for mysqltest_1@localhost;
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revoke all privileges on mysqltest.* from mysqltest_1@localhost;
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delete from mysql.user where user='mysqltest_1';
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flush privileges;
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grant usage on test.* to mysqltest_1@localhost with grant option;
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show grants for mysqltest_1@localhost;
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delete from mysql.user where user='mysqltest_1';
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delete from mysql.db where user='mysqltest_1';
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delete from mysql.tables_priv where user='mysqltest_1';
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delete from mysql.columns_priv where user='mysqltest_1';
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flush privileges;
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#
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# Test what happens when you have same table and colum level grants
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#
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create table t1 (a int);
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GRANT select,update,insert on t1 to mysqltest_1@localhost;
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GRANT select (a), update (a),insert(a), references(a) on t1 to mysqltest_1@localhost;
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show grants for mysqltest_1@localhost;
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select table_priv,column_priv from mysql.tables_priv where user="mysqltest_1";
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REVOKE select (a), update on t1 from mysqltest_1@localhost;
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show grants for mysqltest_1@localhost;
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REVOKE select,update,insert,insert (a) on t1 from mysqltest_1@localhost;
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show grants for mysqltest_1@localhost;
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GRANT select,references on t1 to mysqltest_1@localhost;
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select table_priv,column_priv from mysql.tables_priv where user="mysqltest_1";
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grant all on test.* to mysqltest_3@localhost with grant option;
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revoke all on test.* from mysqltest_3@localhost;
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show grants for mysqltest_3@localhost;
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revoke grant option on test.* from mysqltest_3@localhost;
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show grants for mysqltest_3@localhost;
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grant all on test.t1 to mysqltest_2@localhost with grant option;
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revoke all on test.t1 from mysqltest_2@localhost;
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show grants for mysqltest_2@localhost;
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revoke grant option on test.t1 from mysqltest_2@localhost;
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show grants for mysqltest_2@localhost;
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delete from mysql.user where user='mysqltest_1' or user="mysqltest_2" or user="mysqltest_3";
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delete from mysql.db where user='mysqltest_1' or user="mysqltest_2" or user="mysqltest_3";
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delete from mysql.tables_priv where user='mysqltest_1' or user="mysqltest_2" or user="mysqltest_3";
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delete from mysql.columns_priv where user='mysqltest_1' or user="mysqltest_2" or user="mysqltest_3";
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flush privileges;
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drop table t1;
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#
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# Test some error conditions
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#
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--error 1221
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GRANT FILE on mysqltest.* to mysqltest_1@localhost;
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select 1; -- To test that the previous command didn't cause problems
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#
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# Bug #4898: User privileges depending on ORDER BY Settings of table db
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#
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insert into mysql.user (host, user) values ('localhost', 'test11');
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insert into mysql.db (host, db, user, select_priv) values
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('localhost', 'a%', 'test11', 'Y'), ('localhost', 'ab%', 'test11', 'Y');
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alter table mysql.db order by db asc;
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flush privileges;
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show grants for test11@localhost;
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alter table mysql.db order by db desc;
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flush privileges;
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show grants for test11@localhost;
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delete from mysql.user where user='test11';
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delete from mysql.db where user='test11';
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#
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# Bug#6123: GRANT USAGE inserts useless Db row
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#
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create database db6123;
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grant usage on db6123.* to test6123 identified by 'magic123';
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select host,db,user,select_priv,insert_priv from mysql.db where db="db6123";
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delete from mysql.user where user='test6123';
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drop database db6123;
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#
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# Bug#7391: Cross-database multi-table UPDATE security problem
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#
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create database mysqltest_1;
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create database mysqltest_2;
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create table mysqltest_1.t1 select 1 a, 2 q;
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create table mysqltest_1.t2 select 1 b, 2 r;
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create table mysqltest_2.t1 select 1 c, 2 s;
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create table mysqltest_2.t2 select 1 d, 2 t;
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#test the column privileges
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grant update (a) on mysqltest_1.t1 to mysqltest_3@localhost;
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grant select (b) on mysqltest_1.t2 to mysqltest_3@localhost;
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grant select (c) on mysqltest_2.t1 to mysqltest_3@localhost;
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grant update (d) on mysqltest_2.t2 to mysqltest_3@localhost;
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connect (conn1,localhost,mysqltest_3,,);
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connection conn1;
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show grants for mysqltest_3@localhost;
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--error 1143
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update mysqltest_1.t1, mysqltest_1.t2 set q=10 where b=1;
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--error 1142
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update mysqltest_1.t1, mysqltest_2.t2 set d=20 where d=1;
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--error 1143
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update mysqltest_2.t1, mysqltest_1.t2 set c=20 where b=1;
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--error 1143
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update mysqltest_2.t1, mysqltest_2.t2 set d=10 where s=2;
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#the following two should work
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update mysqltest_1.t1, mysqltest_2.t2 set a=10,d=10;
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update mysqltest_1.t1, mysqltest_2.t1 set a=20 where c=20;
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connection master;
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select t1.*,t2.* from mysqltest_1.t1,mysqltest_1.t2;
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select t1.*,t2.* from mysqltest_2.t1,mysqltest_2.t2;
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revoke all on mysqltest_1.t1 from mysqltest_3@localhost;
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revoke all on mysqltest_1.t2 from mysqltest_3@localhost;
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revoke all on mysqltest_2.t1 from mysqltest_3@localhost;
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revoke all on mysqltest_2.t2 from mysqltest_3@localhost;
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#test the db/table level privileges
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grant all on mysqltest_2.* to mysqltest_3@localhost;
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grant select on *.* to mysqltest_3@localhost;
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flush privileges;
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disconnect conn1;
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connect (conn2,localhost,mysqltest_3,,);
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connection conn2;
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use mysqltest_1;
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update mysqltest_2.t1, mysqltest_2.t2 set c=500,d=600;
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# the following failed before, should fail now.
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--error 1143
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update mysqltest_1.t1, mysqltest_1.t2 set a=100,b=200;
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use mysqltest_2;
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#the following used to succeed, it must fail now.
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--error 1044
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update mysqltest_1.t1, mysqltest_1.t2 set a=100,b=200;
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--error 1044
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update mysqltest_2.t1, mysqltest_1.t2 set c=100,b=200;
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--error 1044
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update mysqltest_1.t1, mysqltest_2.t2 set a=100,d=200;
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#lets see the result
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connection master;
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select t1.*,t2.* from mysqltest_1.t1,mysqltest_1.t2;
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select t1.*,t2.* from mysqltest_2.t1,mysqltest_2.t2;
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delete from mysql.user where user='mysqltest_3';
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delete from mysql.db where user="mysqltest_3";
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delete from mysql.tables_priv where user="mysqltest_3";
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delete from mysql.columns_priv where user="mysqltest_3";
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flush privileges;
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drop database mysqltest_1;
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drop database mysqltest_2;
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