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Merge mysql.com:/home/kgeorge/mysql/5.0/teamclean

Browse Source 
into  mysql.com:/home/kgeorge/mysql/5.0/B20482
This commit is contained in:
gkodinov@mysql.com
2006-06-21 12:59:34 +03:00
parent d924f70cc7 75ca055493
commit bee985af35
5 changed files with 62 additions and 73 deletions
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41
mysql-test/r/view_grant.result
View File

@ -618,32 +618,15 @@ ERROR HY000: There is no 'no-such-user'@'localhost' registered
DROP VIEW v;
DROP TABLE t1;
USE test;
CREATE USER mysqltest_db1@localhost identified by 'PWD';
GRANT ALL ON mysqltest_db1.* TO mysqltest_db1@localhost WITH GRANT OPTION;
CREATE SCHEMA mysqltest_db1 ;
USE mysqltest_db1 ;
CREATE TABLE t1 (f1 INTEGER);
CREATE VIEW view1 AS
SELECT * FROM t1;
SHOW CREATE VIEW view1;
View Create View
view1 CREATE ALGORITHM=UNDEFINED DEFINER=`mysqltest_db1`@`localhost` SQL SECURITY DEFINER VIEW `view1` AS select `t1`.`f1` AS `f1` from `t1`
CREATE VIEW view2 AS
SELECT * FROM view1;
# Here comes a suspicious warning
SHOW CREATE VIEW view2;
View Create View
view2 CREATE ALGORITHM=UNDEFINED DEFINER=`mysqltest_db1`@`localhost` SQL SECURITY DEFINER VIEW `view2` AS select `view1`.`f1` AS `f1` from `view1`
# But the view view2 is usable
SELECT * FROM view2;
f1
CREATE VIEW view3 AS
SELECT * FROM view2;
SELECT * from view3;
f1
DROP VIEW mysqltest_db1.view3;
DROP VIEW mysqltest_db1.view2;
DROP VIEW mysqltest_db1.view1;
DROP TABLE mysqltest_db1.t1;
DROP SCHEMA mysqltest_db1;
DROP USER mysqltest_db1@localhost;
CREATE DATABASE test1;
CREATE DATABASE test2;
CREATE TABLE test1.t0 (a VARCHAR(20));
CREATE TABLE test2.t1 (a VARCHAR(20));
CREATE VIEW test2.t3 AS SELECT * FROM test1.t0;
CREATE OR REPLACE VIEW test.v1 AS
SELECT ta.a AS col1, tb.a AS col2 FROM test2.t3 ta, test2.t1 tb;
DROP VIEW test.v1;
DROP VIEW test2.t3;
DROP TABLE test2.t1, test1.t0;
DROP DATABASE test2;
DROP DATABASE test1;

50
mysql-test/t/view_grant.test
View File

@ -809,40 +809,22 @@ DROP TABLE t1;
USE test;
#
# Bug#20363: Create view on just created view is now denied
# BUG#20482: failure on Create join view with sources views/tables
# in different schemas
#
eval CREATE USER mysqltest_db1@localhost identified by 'PWD';
eval GRANT ALL ON mysqltest_db1.* TO mysqltest_db1@localhost WITH GRANT OPTION;
--disable_warnings
CREATE DATABASE test1;
CREATE DATABASE test2;
--enable_warnings
# The session with the non root user is needed.
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
connect (session1,localhost,mysqltest_db1,PWD,test);
CREATE TABLE test1.t0 (a VARCHAR(20));
CREATE TABLE test2.t1 (a VARCHAR(20));
CREATE VIEW test2.t3 AS SELECT * FROM test1.t0;
CREATE OR REPLACE VIEW test.v1 AS
SELECT ta.a AS col1, tb.a AS col2 FROM test2.t3 ta, test2.t1 tb;
CREATE SCHEMA mysqltest_db1 ;
USE mysqltest_db1 ;
CREATE TABLE t1 (f1 INTEGER);
CREATE VIEW view1 AS
SELECT * FROM t1;
SHOW CREATE VIEW view1;
CREATE VIEW view2 AS
SELECT * FROM view1;
--echo # Here comes a suspicious warning
SHOW CREATE VIEW view2;
--echo # But the view view2 is usable
SELECT * FROM view2;
CREATE VIEW view3 AS
SELECT * FROM view2;
SELECT * from view3;
connection default;
DROP VIEW mysqltest_db1.view3;
DROP VIEW mysqltest_db1.view2;
DROP VIEW mysqltest_db1.view1;
DROP TABLE mysqltest_db1.t1;
DROP SCHEMA mysqltest_db1;
DROP USER mysqltest_db1@localhost;
DROP VIEW test.v1;
DROP VIEW test2.t3;
DROP TABLE test2.t1, test1.t0;
DROP DATABASE test2;
DROP DATABASE test1;

2
sql/mysql_priv.h
View File

@ -513,6 +513,8 @@ class THD;
void close_thread_tables(THD *thd, bool locked=0, bool skip_derived=0);
bool check_one_table_access(THD *thd, ulong privilege,
TABLE_LIST *tables);
bool check_single_table_access(THD *thd, ulong privilege,
TABLE_LIST *tables);
bool check_routine_access(THD *thd,ulong want_access,char *db,char *name,
bool is_proc, bool no_errors);
bool check_some_access(THD *thd, ulong want_access, TABLE_LIST *table);

2
sql/sql_base.cc
View File

@ -4546,7 +4546,7 @@ bool setup_tables_and_check_access(THD *thd,
for (; leaves_tmp; leaves_tmp= leaves_tmp->next_leaf)
if (leaves_tmp->belong_to_view &&
check_one_table_access(thd, want_access, leaves_tmp))
check_single_table_access(thd, want_access, leaves_tmp))
{
tables->hide_view_error(thd);
return TRUE;

40
sql/sql_parse.cc
View File

@ -4982,11 +4982,10 @@ error:
/*
Check grants for commands which work only with one table and all other
tables belonging to subselects or implicitly opened tables.
Check grants for commands which work only with one table.
SYNOPSIS
check_one_table_access()
check_single_table_access()
thd Thread handler
privilege requested privilege
all_tables global table list of query
@ -4996,7 +4995,8 @@ error:
1 - access denied, error is sent to client
*/
bool check_one_table_access(THD *thd, ulong privilege, TABLE_LIST *all_tables)
bool check_single_table_access(THD *thd, ulong privilege,
TABLE_LIST *all_tables)
{
Security_context * backup_ctx= thd->security_ctx;
@ -5021,19 +5021,41 @@ bool check_one_table_access(THD *thd, ulong privilege, TABLE_LIST *all_tables)
goto deny;
thd->security_ctx= backup_ctx;
return 0;
deny:
thd->security_ctx= backup_ctx;
return 1;
}
/*
Check grants for commands which work only with one table and all other
tables belonging to subselects or implicitly opened tables.
SYNOPSIS
check_one_table_access()
thd Thread handler
privilege requested privilege
all_tables global table list of query
RETURN
0 - OK
1 - access denied, error is sent to client
*/
bool check_one_table_access(THD *thd, ulong privilege, TABLE_LIST *all_tables)
{
if (check_single_table_access (thd,privilege,all_tables))
return 1;
/* Check rights on tables of subselects and implictly opened tables */
TABLE_LIST *subselects_tables;
if ((subselects_tables= all_tables->next_global))
{
if ((check_table_access(thd, SELECT_ACL, subselects_tables, 0)))
goto deny;
return 1;
}
return 0;
deny:
thd->security_ctx= backup_ctx;
return 1;
}