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226 lines
6 KiB
Text
226 lines
6 KiB
Text
#
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# Test some grants with sequences
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# Note that replication.test also does some grant testing
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#
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# Grant tests not performed with embedded server
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-- source include/not_embedded.inc
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SET @@SQL_MODE = REPLACE(@@SQL_MODE, 'NO_AUTO_CREATE_USER', '');
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create database mysqltest_1;
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use mysqltest_1;
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grant all on mysqltest_1.* to 'normal'@'%';
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grant select on mysqltest_1.* to 'read_only'@'%';
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grant select,insert on mysqltest_1.* to 'read_write'@'%';
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grant select,insert,alter on mysqltest_1.* to 'alter'@'%';
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grant alter on mysqltest_1.* to only_alter@'%';
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connect(normal,localhost,normal,,mysqltest_1);
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connect(read_only,localhost,read_only,,mysqltest_1);
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connect(read_write,localhost,read_write,,mysqltest_1);
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connect(alter,localhost,alter,,mysqltest_1);
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connect(only_alter, localhost, only_alter,,mysqltest_1);
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--disable_ps2_protocol
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connection normal;
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create sequence s1;
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select next value for s1;
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alter sequence s1 restart= 11;
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select * from s1;
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connection read_only;
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--error ER_TABLEACCESS_DENIED_ERROR
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select next value for s1;
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--error ER_TABLEACCESS_DENIED_ERROR
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alter sequence s1 restart= 11;
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select * from s1;
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connection read_write;
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select next value for s1;
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--error ER_TABLEACCESS_DENIED_ERROR
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alter sequence s1 restart= 11;
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select * from s1;
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connection alter;
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select next value for s1;
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alter sequence s1 restart= 11;
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select * from s1;
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connection only_alter;
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--error ER_TABLEACCESS_DENIED_ERROR
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select next value for s1;
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alter sequence s1 restart= 11;
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--error ER_TABLEACCESS_DENIED_ERROR
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select * from s1;
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--enable_ps2_protocol
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#
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# Cleanup
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#
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connection default;
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drop user 'normal'@'%';
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drop user 'read_only'@'%';
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drop user 'read_write'@'%';
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drop user 'alter'@'%';
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drop user 'only_alter'@'%';
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drop sequence s1;
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--echo #
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--echo # MDEV-36413 User without any privileges to a sequence can read from
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--echo # it and modify it via column default
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--echo #
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create sequence s1;
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create sequence s2;
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select * from s2;
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create table t2 (a int not null default(nextval(s1)));
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insert into t2 values();
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create user u;
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grant create, insert, select, drop on mysqltest_1.t1 to u;
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grant insert, select on mysqltest_1.s1 to u;
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grant select on mysqltest_1.t2 to u;
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--connect(con1,localhost,u,,mysqltest_1)
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--error ER_TABLEACCESS_DENIED_ERROR
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select nextval(s2);
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--error ER_TABLEACCESS_DENIED_ERROR
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show create sequence s2;
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create table t1 (a int not null default(nextval(s1)));
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drop table t1;
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create table t1 (a int not null default(nextval(s1))) select a from t2;
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insert into t1 values();
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select * from t1;
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drop table t1;
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create table t1 (a int not null default(nextval(s1))) select a from (select t2.a from t2,t2 as t3 where t2.a=t3.a) as t4;
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drop table t1;
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--error ER_TABLEACCESS_DENIED_ERROR
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create table t1 (a int not null default(nextval(s2)));
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--error ER_TABLEACCESS_DENIED_ERROR
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create table t1 (a int not null default(nextval(s1)),
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b int not null default(nextval(s2)));
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--disconnect con1
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--connection default
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drop user u;
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# ALTER for table with DEFAULT NEXTVAL(seq) column needs INSERT/SELECT on seq
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# just like CREATE does in the example above
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create user u_alter;
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create table t1 (id int);
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grant alter on t1 to u_alter;
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--connect(con_alter,localhost,u_alter,,mysqltest_1)
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--error ER_TABLEACCESS_DENIED_ERROR
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alter table t1 modify id int default nextval(s1);
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--connection default
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grant insert, select on s1 to u_alter;
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--connection con_alter
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alter table t1 modify id int default nextval(s1);
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--disconnect con_alter
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--connection default
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drop user u_alter;
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drop database mysqltest_1;
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--echo #
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--echo # MDEV-36870 Spurious unrelated permission error when selecting from table with default that uses nextval(sequence)
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--echo #
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# various tests for permission checking on sequences
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create database db1;
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use db1;
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create sequence s1 cache 0;
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create table t1 (id int unsigned default (10+nextval(s1)));
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insert t1 values ();
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create table t2 (id int unsigned default nextval(s1), b int default(default(id)));
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insert t2 values ();
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# INSERT affects prelocking, but is never actually executed
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delimiter |;
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create function f1(x int) returns int sql security invoker
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begin
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select id+x into x from t1;
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return x;
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insert t1 values ();
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end|
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delimiter ;|
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create user u1@localhost;
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grant select on db1.* to u1@localhost;
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grant execute on db1.* to u1@localhost;
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grant all privileges on test.* to u1@localhost;
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use test;
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create table t3 (id int unsigned default (20+nextval(db1.s1)), b int);
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insert t3 values ();
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create sequence s2 cache 0;
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create table t4 (id int unsigned default (10+nextval(s2)), b int);
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insert t4 values ();
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connect u1,localhost,u1,,db1;
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# table already in the cache. must be re-fixed
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# SELECT * - no error
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select * from t1;
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# not in cache
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connection default;
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flush tables;
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connection u1;
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# SELECT * - no error
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select * from t1;
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# SELECT DEFAULT() - error
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--error ER_TABLEACCESS_DENIED_ERROR
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select default(id) from t1;
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# default(default(nextval))
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select * from t2;
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# SELECT but table has TL_WRITE because of prelocking
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select f1(100);
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# opening the table for I_S
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select column_name, data_type, column_default from information_schema.columns where table_schema='db1' and table_name='t1';
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use test;
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# insert
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--error ER_TABLEACCESS_DENIED_ERROR
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insert t3 values ();
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insert t4 values ();
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#insert select
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--error ER_TABLEACCESS_DENIED_ERROR
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insert t3 (b) select 5;
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insert t4 (b) select 5;
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#update
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--error ER_TABLEACCESS_DENIED_ERROR
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update t3 set id=default;
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update t4 set id=default;
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# PS UPDATE with ? = DEFAULT
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prepare stmt from "update t3 set id=?";
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--error ER_TABLEACCESS_DENIED_ERROR
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execute stmt using default;
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prepare stmt from "update t4 set id=?";
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execute stmt using default;
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deallocate prepare stmt;
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# SELECT * in a subquery, like INSERT t3 VALUES ((SELECT * FROM t1));
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# with sequences both on t3 and t1
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insert t4 (b) values ((select * from db1.t1));
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--error ER_TABLEACCESS_DENIED_ERROR
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insert t4 (b) values ((select default(id) from db1.t1));
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connection default;
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disconnect u1;
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--disable_ps2_protocol
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select nextval(db1.s1) as 'must be 5';
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--enable_ps2_protocol
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drop user u1@localhost;
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drop database db1;
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drop table t3, t4, s2;
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--echo # End of 10.6 tests
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