Bug#32167 another privilege bypass with DATA/INDEX DIRECORY(3rd version for 5.1)

added new function test_if_data_home_dir() which checks that
path does not contain mysql data home directory.
Using of 'mysql data home'/'any db name' in
DATA DIRECTORY & INDEX DIRECTORY is disallowed

1 files changed, 28 insertions, 37 deletions

diff --git a/mysql-test/r/symlink.result b/mysql-test/r/symlink.result
index 4eece9d5b5a..e4ae1d8ea28 100644
--- a/mysql-test/r/symlink.result
+++ b/mysql-test/r/symlink.result
@@ -100,23 +100,15 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;
 CREATE TABLE t1(a INT)
-DATA DIRECTORY='TEST_DIR/master-data/mysql'
-INDEX DIRECTORY='TEST_DIR/master-data/mysql';
-RENAME TABLE t1 TO user;
-ERROR HY000: Can't create/write to file 'TEST_DIR/master-data/mysql/user.MYI' (Errcode: 17)
-DROP TABLE t1;
-show create table t1;
-Table	Create Table
-t1	CREATE TABLE `t1` (
-  `i` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1
-drop table t1;
-show create table t1;
-Table	Create Table
-t1	CREATE TABLE `t1` (
-  `i` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1
-drop table t1;
+DATA DIRECTORY='TEST_DIR/tmp'
+INDEX DIRECTORY='TEST_DIR/tmp';
+ERROR HY000: Can't create/write to file 'TEST_DIR/tmp/t1.MYI' (Errcode: 17)
+CREATE TABLE t2(a INT)
+DATA DIRECTORY='TEST_DIR/tmp'
+INDEX DIRECTORY='TEST_DIR/tmp';
+RENAME TABLE t2 TO t1;
+ERROR HY000: Can't create/write to file 'TEST_DIR/tmp/t1.MYI' (Errcode: 17)
+DROP TABLE t2;
 show create table t1;
 Table	Create Table
 t1	CREATE TEMPORARY TABLE `t1` (
@@ -139,26 +131,25 @@ a
 42
 drop table t1;
 End of 4.1 tests
-CREATE DATABASE db1;
-CREATE DATABASE db2;
-USE db2;
-INSERT INTO db2.t1 VALUES (1);
-SELECT * FROM db2.t1;
-b
-1
-RESET QUERY CACHE;
-USE db1;
 SET SESSION keep_files_on_create = TRUE;
 CREATE TABLE t1 (a INT) ENGINE MYISAM;
-Got one of the listed errors
-CREATE TABLE t3 (a INT) Engine=MyISAM;
-INSERT INTO t3 VALUES (1),(2),(3);
-TRUNCATE TABLE t3;
-SELECT * from t3;
-a
-SET SESSION keep_files_on_create = DEFAULT;
-DROP TABLE db2.t1, db1.t3;
-DROP DATABASE db1;
-DROP DATABASE db2;
-USE test;
+ERROR HY000: Can't create/write to file './test/t1.MYD' (Errcode: 17)
+SET SESSION keep_files_on_create = FALSE;
+CREATE TABLE t1 (a INT) ENGINE MYISAM;
+DROP TABLE t1;
 End of 5.0 tests
+CREATE TABLE t1(a INT)
+INDEX DIRECTORY='TEST_DIR/master-data/mysql';
+ERROR HY000: Incorrect arguments to INDEX DIRECORY
+CREATE TABLE t1(a INT)
+DATA DIRECTORY='TEST_DIR/master-data/test';
+ERROR HY000: Incorrect arguments to DATA DIRECORY
+CREATE TABLE t1(a INT)
+DATA DIRECTORY='TEST_DIR/master-data/';
+DROP TABLE t1;
+CREATE TABLE t1(a INT)
+INDEX DIRECTORY='TEST_DIR/master-data';
+DROP TABLE t1;
+CREATE TABLE t1(a INT)
+INDEX DIRECTORY='TEST_DIR/master-data_var';
+ERROR HY000: Can't create/write to file 'TEST_DIR/master-data_var/t1.MYI' (Errcode: 2)