mariadb/mysql-test/t/grant2.test
unknown 66f13d9120 Bug #30468: column level privileges not respected when joining tables
When expanding a * in a USING/NATURAL join the check for table access
for both tables in the join was done using the grant information of the
first one.
Fixed by getting the grant information for the current table while 
iterating through the columns of the join.


mysql-test/r/grant2.result:
  Bug #30468: test case
mysql-test/t/grant2.test:
  Bug #30468: test case
sql/sql_acl.cc:
  Bug #30468: correctly check column grants
sql/sql_acl.h:
  Bug #30468: correctly check column grants
sql/sql_base.cc:
  Bug #30468: correctly check column grants
sql/sql_insert.cc:
  Bug #30468: correctly check column grants
2007-09-27 12:15:19 +03:00

621 lines
20 KiB
Text

# Grant tests not performed with embedded server
-- source include/not_embedded.inc
SET NAMES binary;
#
# GRANT tests that require several connections
# (usually it's GRANT, reconnect as another user, try something)
#
# prepare playground before tests
--disable_warnings
drop database if exists mysqltest;
drop database if exists mysqltest_1;
--enable_warnings
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
delete from mysql.tables_priv where user like 'mysqltest\_%';
delete from mysql.columns_priv where user like 'mysqltest\_%';
flush privileges;
grant all privileges on `my\_1`.* to mysqltest_1@localhost with grant option;
grant create user on *.* to mysqltest_1@localhost;
create user mysqltest_2@localhost;
connect (user_a,localhost,mysqltest_1,,);
connection user_a;
grant select on `my\_1`.* to mysqltest_2@localhost;
--error 1132
grant select on `my\_1`.* to mysqltest_2@localhost identified by 'pass';
disconnect user_a;
connection default;
grant update on mysql.* to mysqltest_1@localhost;
connect (user_b,localhost,mysqltest_1,,);
connection user_b;
grant select on `my\_1`.* to mysqltest_2@localhost identified by 'pass';
grant select on `my\_1`.* to mysqltest_3@localhost;
disconnect user_b;
connection default;
grant insert on mysql.* to mysqltest_1@localhost;
connect (user_c,localhost,mysqltest_1,,);
connection user_c;
grant select on `my\_1`.* to mysqltest_3@localhost;
grant select on `my\_1`.* to mysqltest_4@localhost identified by 'pass';
disconnect user_c;
connection default;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
delete from mysql.tables_priv where user like 'mysqltest\_%';
delete from mysql.columns_priv where user like 'mysqltest\_%';
flush privileges;
#
# wild_compare fun
#
grant all privileges on `my\_%`.* to mysqltest_1@localhost with grant option;
grant create user on *.* to mysqltest_1@localhost;
connect (user1,localhost,mysqltest_1,,);
connection user1;
select current_user();
grant all privileges on `my\_1`.* to mysqltest_2@localhost with grant option;
--error 1044
grant all privileges on `my_%`.* to mysqltest_3@localhost with grant option;
#
# NO_AUTO_CREATE_USER mode
#
set @@sql_mode='NO_AUTO_CREATE_USER';
select @@sql_mode;
#
# GRANT without IDENTIFIED BY does not create new users
#
--error 1133
grant select on `my\_1`.* to mysqltest_4@localhost with grant option;
grant select on `my\_1`.* to mysqltest_4@localhost identified by 'mypass'
with grant option;
disconnect user1;
connection default;
show grants for mysqltest_1@localhost;
show grants for mysqltest_2@localhost;
--error 1141
show grants for mysqltest_3@localhost;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
flush privileges;
#
# wild_compare part two - acl_cache
#
create database mysqltest_1;
grant all privileges on `mysqltest\_1`.* to mysqltest_1@localhost with grant option;
connect (user2,localhost,mysqltest_1,,);
connection user2;
select current_user();
show databases;
--error 1044
grant all privileges on `mysqltest_1`.* to mysqltest_1@localhost with grant option;
disconnect user2;
connection default;
show grants for mysqltest_1@localhost;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
drop database mysqltest_1;
flush privileges;
#
# Bug #6173: One can circumvent missing UPDATE privilege if he has SELECT
# and INSERT privilege for table with primary key
#
create database mysqltest;
grant INSERT, SELECT on mysqltest.* to mysqltest_1@localhost;
flush privileges;
use mysqltest;
create table t1 (id int primary key, data varchar(255));
connect (mrbad, localhost, mysqltest_1,,mysqltest);
connection mrbad;
show grants for current_user();
insert into t1 values (1, 'I can''t change it!');
--error 1142
update t1 set data='I can change it!' where id = 1;
# This should not be allowed since it too require UPDATE privilege.
--error 1142
insert into t1 values (1, 'XXX') on duplicate key update data= 'I can change it!';
select * from t1;
disconnect mrbad;
connection default;
drop table t1;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
flush privileges;
#
#
create table t1 (a int, b int);
grant select (a) on t1 to mysqltest_1@localhost with grant option;
connect (mrugly, localhost, mysqltest_1,,mysqltest);
connection mrugly;
--error 1143
grant select (a,b) on t1 to mysqltest_2@localhost;
--error 1142
grant select on t1 to mysqltest_3@localhost;
disconnect mrugly;
connection default;
drop table t1;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
delete from mysql.tables_priv where user like 'mysqltest\_%';
delete from mysql.columns_priv where user like 'mysqltest\_%';
flush privileges;
drop database mysqltest;
use test;
#
# Bug #15775: "drop user" command does not refresh acl_check_hosts
#
# Create some test users
create user mysqltest_1@host1;
create user mysqltest_2@host2;
create user mysqltest_3@host3;
create user mysqltest_4@host4;
create user mysqltest_5@host5;
create user mysqltest_6@host6;
create user mysqltest_7@host7;
flush privileges;
# Drop one user
drop user mysqltest_3@host3;
# This connect failed before fix since the acl_check_hosts list was corrupted by the "drop user"
connect (con8,127.0.0.1,root,,test,$MASTER_MYPORT,);
disconnect con8;
connection default;
# Clean up - Drop all of the remaining users at once
drop user mysqltest_1@host1, mysqltest_2@host2, mysqltest_4@host4,
mysqltest_5@host5, mysqltest_6@host6, mysqltest_7@host7;
# Check that it's still possible to connect
connect (con9,127.0.0.1,root,,test,$MASTER_MYPORT,);
disconnect con9;
connection default;
#
# Bug# 16180 - Setting SQL_LOG_OFF without SUPER privilege is silently ignored
#
create database mysqltest_1;
grant select, insert, update on `mysqltest\_1`.* to mysqltest_1@localhost;
connect (con10,localhost,mysqltest_1,,);
connection con10;
--error 1227
set sql_log_off = 1;
--error 1227
set sql_log_bin = 0;
disconnect con10;
connection default;
delete from mysql.user where user like 'mysqltest\_1';
delete from mysql.db where user like 'mysqltest\_1';
drop database mysqltest_1;
flush privileges;
# End of 4.1 tests
# Create and drop user
#
set sql_mode='maxdb';
--disable_warnings
drop table if exists t1, t2;
--enable_warnings
create table t1(c1 int);
create table t2(c1 int, c2 int);
#
# Three forms of CREATE USER
create user 'mysqltest_1';
--error 1396
create user 'mysqltest_1';
create user 'mysqltest_2' identified by 'Mysqltest-2';
create user 'mysqltest_3' identified by password 'fffffffffffffffffffffffffffffffffffffffff';
grant select on *.* to 'mysqltest_2';
grant insert on test.* to 'mysqltest_2';
grant update on test.t1 to 'mysqltest_2';
grant update (c2) on test.t2 to 'mysqltest_2';
select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
show grants for 'mysqltest_1';
show grants for 'mysqltest_2';
#
# Drop
drop user 'mysqltest_1';
select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
--error 1141
show grants for 'mysqltest_1';
#
# Rename
rename user 'mysqltest_2' to 'mysqltest_1';
select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
show grants for 'mysqltest_1';
drop user 'mysqltest_1', 'mysqltest_3';
--error 1396
drop user 'mysqltest_1';
#
# Cleanup
drop table t1, t2;
#
# Add a stray record
insert into mysql.db set user='mysqltest_1', db='%', host='%';
flush privileges;
--error 1141
show grants for 'mysqltest_1';
--error 1269
revoke all privileges, grant option from 'mysqltest_1';
drop user 'mysqltest_1';
select host,db,user from mysql.db where user = 'mysqltest_1' order by host,db,user;
#
# Add a stray record
insert into mysql.tables_priv set host='%', db='test', user='mysqltest_1', table_name='t1';
flush privileges;
--error 1141
show grants for 'mysqltest_1';
drop user 'mysqltest_1';
select host,db,user,table_name from mysql.tables_priv where user = 'mysqltest_1' order by host,db,user,table_name;
#
# Add a stray record
insert into mysql.columns_priv set host='%', db='test', user='mysqltest_1', table_name='t1', column_name='c1';
flush privileges;
--error 1141
show grants for 'mysqltest_1';
drop user 'mysqltest_1';
select host,db,user,table_name,column_name from mysql.columns_priv where user = 'mysqltest_1' order by host,db,user,table_name,column_name;
#
# Handle multi user lists
create user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
drop user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
create user 'mysqltest_1', 'mysqltest_2' identified by 'Mysqltest-2', 'mysqltest_3' identified by password 'fffffffffffffffffffffffffffffffffffffffff';
rename user 'mysqltest_1' to 'mysqltest_1a', 'mysqltest_2' TO 'mysqltest_2a', 'mysqltest_3' TO 'mysqltest_3a';
--error 1396
drop user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
drop user 'mysqltest_1a', 'mysqltest_2a', 'mysqltest_3a';
#
# Let one of multiple users fail
create user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
--error 1396
create user 'mysqltest_1a', 'mysqltest_2', 'mysqltest_3a';
--error 1396
rename user 'mysqltest_1a' to 'mysqltest_1b', 'mysqltest_2a' TO 'mysqltest_2b', 'mysqltest_3a' TO 'mysqltest_3b';
drop user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
--error 1396
drop user 'mysqltest_1b', 'mysqltest_2b', 'mysqltest_3b';
#
# Obsolete syntax has been dropped
create user 'mysqltest_2' identified by 'Mysqltest-2';
--error 1064
drop user 'mysqltest_2' identified by 'Mysqltest-2';
drop user 'mysqltest_2';
#
# Strange user names
create user '%@b'@'b';
show grants for '%@b'@'b';
grant select on mysql.* to '%@b'@'b';
show grants for '%@b'@'b';
rename user '%@b'@'b' to '%@a'@'a';
--error 1141
show grants for '%@b'@'b';
show grants for '%@a'@'a';
drop user '%@a'@'a';
#
# CREATE USER privilege is enough
#
create user mysqltest_2@localhost;
grant create user on *.* to mysqltest_2@localhost;
connect (user3,localhost,mysqltest_2,,);
connection user3;
--error 1142
select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
create user mysqltest_A@'%';
rename user mysqltest_A@'%' to mysqltest_B@'%';
drop user mysqltest_B@'%';
disconnect user3;
connection default;
drop user mysqltest_2@localhost;
#
# INSERT/UPDATE/DELETE is ok too
create user mysqltest_3@localhost;
grant INSERT,DELETE,UPDATE on mysql.* to mysqltest_3@localhost;
connect (user4,localhost,mysqltest_3,,);
connection user4;
show grants;
--error 1142
select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
insert into mysql.user set host='%', user='mysqltest_B';
create user mysqltest_A@'%';
rename user mysqltest_B@'%' to mysqltest_C@'%';
drop user mysqltest_C@'%';
drop user mysqltest_A@'%';
disconnect user4;
connection default;
drop user mysqltest_3@localhost;
#
# Bug #3309: Test IP addresses with netmask
set @@sql_mode='';
create database mysqltest_1;
create table mysqltest_1.t1 (i int);
insert into mysqltest_1.t1 values (1),(2),(3);
GRANT ALL ON mysqltest_1.t1 TO mysqltest_1@'127.0.0.0/255.0.0.0';
connect (n1,127.0.0.1,mysqltest_1,,mysqltest_1,$MASTER_MYPORT,$MASTER_MYSOCK);
connection n1;
show grants for current_user();
select * from t1;
disconnect n1;
connection default;
REVOKE ALL ON mysqltest_1.t1 FROM mysqltest_1@'127.0.0.0/255.0.0.0';
delete from mysql.user where user like 'mysqltest\_1';
flush privileges;
drop table mysqltest_1.t1;
#
# Bug #12302: 'SET PASSWORD = ...' didn't work if connecting hostname !=
# hostname the current user is authenticated as. Note that a test for this
# was also added to the test above.
#
grant all on mysqltest_1.* to mysqltest_1@'127.0.0.1';
connect (b12302,127.0.0.1,mysqltest_1,,mysqltest_1,$MASTER_MYPORT,);
connection b12302;
select current_user();
set password = password('changed');
disconnect b12302;
connection default;
select host, length(password) from mysql.user where user like 'mysqltest\_1';
revoke all on mysqltest_1.* from mysqltest_1@'127.0.0.1';
delete from mysql.user where user like 'mysqltest\_1';
flush privileges;
grant all on mysqltest_1.* to mysqltest_1@'127.0.0.0/255.0.0.0';
connect (b12302_2,127.0.0.1,mysqltest_1,,mysqltest_1,$MASTER_MYPORT,);
connection b12302_2;
select current_user();
set password = password('changed');
disconnect b12302_2;
connection default;
select host, length(password) from mysql.user where user like 'mysqltest\_1';
revoke all on mysqltest_1.* from mysqltest_1@'127.0.0.0/255.0.0.0';
delete from mysql.user where user like 'mysqltest\_1';
flush privileges;
drop database mysqltest_1;
--source include/add_anonymous_users.inc
# But anonymous users can't change their password
connect (n5,localhost,test,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
connection n5;
--error 1044
set password = password("changed");
disconnect n5;
connection default;
--source include/delete_anonymous_users.inc
# Bug #12423 "Deadlock when doing FLUSH PRIVILEGES and GRANT in
# multi-threaded environment". We should be able to execute FLUSH
# PRIVILEGES and SET PASSWORD simultaneously with other account
# management commands (such as GRANT and REVOKE) without causing
# deadlocks. To achieve this we should ensure that all account
# management commands take table and internal locks in the same order.
connect (con2root,localhost,root,,);
connect (con3root,localhost,root,,);
# Check that we can execute FLUSH PRIVILEGES and GRANT simultaneously
# This will check that locks are taken in proper order during both
# user/db-level and table/column-level privileges reloading.
connection default;
lock table mysql.user write;
connection con2root;
send flush privileges;
connection con3root;
send grant all on *.* to 'mysqltest_1'@'localhost';
connection default;
unlock tables;
connection con2root;
reap;
connection con3root;
reap;
# Check for simultaneous SET PASSWORD and REVOKE.
connection default;
lock table mysql.user write;
connection con2root;
send set password for 'mysqltest_1'@'localhost' = password('');
connection con3root;
send revoke all on *.* from 'mysqltest_1'@'localhost';
connection default;
unlock tables;
connection con2root;
reap;
connection con3root;
reap;
connection default;
# Clean-up
drop user 'mysqltest_1'@'localhost';
disconnect con2root;
disconnect con3root;
# End of 4.1 tests
#
# Bug#17279 user with no global privs and with create
# priv in db can create databases
#
create database TESTDB;
create table t2(a int);
create temporary table t1 as select * from mysql.user;
delete from mysql.user where host='localhost';
INSERT INTO mysql.user VALUES
('%','mysqltest_1',password('password'),'N','N','N','N','N','N',
'N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N',
'','','','',0,0,0,0);
INSERT INTO mysql.db VALUES
('%','TESTDB','mysqltest_1','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','N','Y','Y','Y','
Y','N');
FLUSH PRIVILEGES;
connect (con1,localhost,mysqltest_1,password,TESTDB);
# The user mysqltest_1 should only be allowed access to
# database TESTDB, not TEStdb
# On system with "lowercase names" we get error "1007: Can't create db..."
--error 1044, 1007
create database TEStdb;
# Clean-up
connection default;
delete from mysql.user;
delete from mysql.db where host='%' and user='mysqltest_1' and db='TESTDB';
insert into mysql.user select * from t1;
drop table t1, t2;
drop database TESTDB;
flush privileges;
#
# BUG#13310 incorrect user parsing by SP
#
grant all privileges on test.* to `a@`@localhost;
grant execute on * to `a@`@localhost;
connect (bug13310,localhost,'a@',,test);
connection bug13310;
create table t2 (s1 int);
insert into t2 values (1);
--disable_warnings
drop function if exists f2;
--enable_warnings
delimiter //;
create function f2 () returns int begin declare v int; select s1 from t2
into v; return v; end//
delimiter ;//
select f2();
drop function f2;
drop table t2;
disconnect bug13310;
connection default;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM `a@`@localhost;
drop user `a@`@localhost;
#
# Bug#25578 "CREATE TABLE LIKE does not require any privileges on source table"
#
--disable_warnings
drop database if exists mysqltest_1;
drop database if exists mysqltest_2;
--enable_warnings
--error 0,ER_CANNOT_USER
drop user mysqltest_u1@localhost;
create database mysqltest_1;
create database mysqltest_2;
grant all on mysqltest_1.* to mysqltest_u1@localhost;
use mysqltest_2;
create table t1 (i int);
# Connect as user with all rights on mysqltest_1 but with no rights on mysqltest_2.
connect (user1,localhost,mysqltest_u1,,mysqltest_1);
connection user1;
# As expected error is emitted
--error ER_TABLEACCESS_DENIED_ERROR
show create table mysqltest_2.t1;
# This should emit error as well
--error ER_TABLEACCESS_DENIED_ERROR
create table t1 like mysqltest_2.t1;
# Now let us check that SELECT privilege on the source is enough
connection default;
grant select on mysqltest_2.t1 to mysqltest_u1@localhost;
connection user1;
show create table mysqltest_2.t1;
create table t1 like mysqltest_2.t1;
# Clean-up
connection default;
use test;
drop database mysqltest_1;
drop database mysqltest_2;
drop user mysqltest_u1@localhost;
#
# Bug#18660 Can't grant any privileges on single table in database
# with underscore char
#
grant all on `mysqltest\_%`.* to mysqltest_1@localhost with grant option;
grant usage on *.* to mysqltest_2@localhost;
connect (con18600_1,localhost,mysqltest_1,,);
create database mysqltest_1;
use mysqltest_1;
create table t1 (f1 int);
grant create on `mysqltest\_1`.* to mysqltest_2@localhost;
grant select on mysqltest_1.t1 to mysqltest_2@localhost;
connect (con3,localhost,mysqltest_2,,);
connection con3;
--error 1044
create database mysqltest_3;
use mysqltest_1;
create table t2(f1 int);
select * from t1;
connection default;
drop database mysqltest_1;
revoke all privileges, grant option from mysqltest_1@localhost;
revoke all privileges, grant option from mysqltest_2@localhost;
drop user mysqltest_1@localhost;
drop user mysqltest_2@localhost;
#
# Bug #30468: column level privileges not respected when joining tables
#
CREATE DATABASE db1;
USE db1;
CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1 VALUES (1,1),(2,2);
CREATE TABLE t2 (b INT, c INT);
INSERT INTO t2 VALUES (1,100),(2,200);
GRANT SELECT ON t1 TO mysqltest1@localhost;
GRANT SELECT (b) ON t2 TO mysqltest1@localhost;
connect (conn1,localhost,mysqltest1,,);
connection conn1;
USE db1;
--error ER_COLUMNACCESS_DENIED_ERROR
SELECT c FROM t2;
--error ER_COLUMNACCESS_DENIED_ERROR
SELECT * FROM t2;
--error ER_COLUMNACCESS_DENIED_ERROR
SELECT * FROM t1 JOIN t2 USING (b);
connection default;
disconnect conn1;
DROP TABLE db1.t1, db1.t2;
DROP USER mysqltest1@localhost;
DROP DATABASE db1;
--echo End of 5.0 tests