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Merge pnousiainen@bk-internal.mysql.com:/home/bk/mysql-5.0

Browse source 
into  mysql.com:/space/pekka/ndb/version/my50
This commit is contained in:
unknown 2006-05-27 05:03:47 +02:00
commit 3109dcdf99
15 changed files with 369 additions and 55 deletions
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34
mysql-test/r/grant.result
View file

@ -357,12 +357,12 @@ show grants for grant_user@localhost;
Grants for grant_user@localhost
GRANT USAGE ON *.* TO 'grant_user'@'localhost'
GRANT INSERT (a, d, c, b) ON `test`.`t1` TO 'grant_user'@'localhost'
select Host,Db,User,Table_name,Column_name,Column_priv from mysql.columns_priv;
select Host,Db,User,Table_name,Column_name,Column_priv from mysql.columns_priv order by Column_name;
Host Db User Table_name Column_name Column_priv
localhost test grant_user t1 b Insert
localhost test grant_user t1 d Insert
localhost test grant_user t1 a Insert
localhost test grant_user t1 b Insert
localhost test grant_user t1 c Insert
localhost test grant_user t1 d Insert
revoke ALL PRIVILEGES on t1 from grant_user@localhost;
show grants for grant_user@localhost;
Grants for grant_user@localhost
@ -381,13 +381,27 @@ grant update (a) on mysqltest_1.t1 to mysqltest_3@localhost;
grant select (b) on mysqltest_1.t2 to mysqltest_3@localhost;
grant select (c) on mysqltest_2.t1 to mysqltest_3@localhost;
grant update (d) on mysqltest_2.t2 to mysqltest_3@localhost;
show grants for mysqltest_3@localhost;
Grants for mysqltest_3@localhost
GRANT USAGE ON *.* TO 'mysqltest_3'@'localhost'
GRANT SELECT (b) ON `mysqltest_1`.`t2` TO 'mysqltest_3'@'localhost'
GRANT UPDATE (a) ON `mysqltest_1`.`t1` TO 'mysqltest_3'@'localhost'
GRANT UPDATE (d) ON `mysqltest_2`.`t2` TO 'mysqltest_3'@'localhost'
GRANT SELECT (c) ON `mysqltest_2`.`t1` TO 'mysqltest_3'@'localhost'
SELECT * FROM INFORMATION_SCHEMA.COLUMN_PRIVILEGES
WHERE GRANTEE = '''mysqltest_3''@''localhost'''
ORDER BY TABLE_NAME,COLUMN_NAME,PRIVILEGE_TYPE;
GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE
'mysqltest_3'@'localhost' NULL mysqltest_1 t1 a UPDATE NO
'mysqltest_3'@'localhost' NULL mysqltest_2 t1 c SELECT NO
'mysqltest_3'@'localhost' NULL mysqltest_1 t2 b SELECT NO
'mysqltest_3'@'localhost' NULL mysqltest_2 t2 d UPDATE NO
SELECT * FROM INFORMATION_SCHEMA.TABLE_PRIVILEGES
WHERE GRANTEE = '''mysqltest_3''@''localhost'''
ORDER BY TABLE_NAME,PRIVILEGE_TYPE;
GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PRIVILEGE_TYPE IS_GRANTABLE
SELECT * from INFORMATION_SCHEMA.SCHEMA_PRIVILEGES
WHERE GRANTEE = '''mysqltest_3''@''localhost'''
ORDER BY TABLE_SCHEMA,PRIVILEGE_TYPE;
GRANTEE TABLE_CATALOG TABLE_SCHEMA PRIVILEGE_TYPE IS_GRANTABLE
SELECT * from INFORMATION_SCHEMA.USER_PRIVILEGES
WHERE GRANTEE = '''mysqltest_3''@''localhost'''
ORDER BY TABLE_CATALOG,PRIVILEGE_TYPE;
GRANTEE TABLE_CATALOG PRIVILEGE_TYPE IS_GRANTABLE
'mysqltest_3'@'localhost' NULL USAGE NO
update mysqltest_1.t1, mysqltest_1.t2 set q=10 where b=1;
ERROR 42000: UPDATE command denied to user 'mysqltest_3'@'localhost' for column 'q' in table 't1'
update mysqltest_1.t2, mysqltest_2.t2 set d=20 where d=1;

85
mysql-test/r/view_grant.result
View file

@ -533,3 +533,88 @@ View Create View
v2 CREATE ALGORITHM=UNDEFINED DEFINER=`some_user`@`localhost` SQL SECURITY INVOKER VIEW `v2` AS select 1 AS `1`
drop view v1;
drop view v2;
CREATE DATABASE mysqltest1;
CREATE USER readonly@localhost;
CREATE TABLE mysqltest1.t1 (x INT);
INSERT INTO mysqltest1.t1 VALUES (1), (2);
CREATE SQL SECURITY INVOKER VIEW mysqltest1.v_t1 AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_ts AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_ti AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tu AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tus AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_td AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tds AS SELECT * FROM mysqltest1.t1;
GRANT SELECT, INSERT, UPDATE, DELETE ON mysqltest1.v_t1 TO readonly;
GRANT SELECT ON mysqltest1.v_ts TO readonly;
GRANT INSERT ON mysqltest1.v_ti TO readonly;
GRANT UPDATE ON mysqltest1.v_tu TO readonly;
GRANT UPDATE,SELECT ON mysqltest1.v_tus TO readonly;
GRANT DELETE ON mysqltest1.v_td TO readonly;
GRANT DELETE,SELECT ON mysqltest1.v_tds TO readonly;
SELECT * FROM mysqltest1.v_t1;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
INSERT INTO mysqltest1.v_t1 VALUES(4);
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
DELETE FROM mysqltest1.v_t1 WHERE x = 1;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
UPDATE mysqltest1.v_t1 SET x = 3 WHERE x = 2;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
UPDATE mysqltest1.v_t1 SET x = 3;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
DELETE FROM mysqltest1.v_t1;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SELECT 1 FROM mysqltest1.v_t1;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SELECT * FROM mysqltest1.t1;
ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for table 't1'
SELECT * FROM mysqltest1.v_ts;
x
1
2
SELECT * FROM mysqltest1.v_ts, mysqltest1.t1 WHERE mysqltest1.t1.x = mysqltest1.v_ts.x;
ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for table 't1'
SELECT * FROM mysqltest1.v_ti;
ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for table 'v_ti'
INSERT INTO mysqltest1.v_ts VALUES (100);
ERROR 42000: INSERT command denied to user 'readonly'@'localhost' for table 'v_ts'
INSERT INTO mysqltest1.v_ti VALUES (100);
UPDATE mysqltest1.v_ts SET x= 200 WHERE x = 100;
ERROR 42000: UPDATE command denied to user 'readonly'@'localhost' for table 'v_ts'
UPDATE mysqltest1.v_ts SET x= 200;
ERROR 42000: UPDATE command denied to user 'readonly'@'localhost' for table 'v_ts'
UPDATE mysqltest1.v_tu SET x= 200 WHERE x = 100;
UPDATE mysqltest1.v_tus SET x= 200 WHERE x = 100;
UPDATE mysqltest1.v_tu SET x= 200;
DELETE FROM mysqltest1.v_ts WHERE x= 200;
ERROR 42000: DELETE command denied to user 'readonly'@'localhost' for table 'v_ts'
DELETE FROM mysqltest1.v_ts;
ERROR 42000: DELETE command denied to user 'readonly'@'localhost' for table 'v_ts'
DELETE FROM mysqltest1.v_td WHERE x= 200;
ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for column 'x' in table 'v_td'
DELETE FROM mysqltest1.v_tds WHERE x= 200;
DELETE FROM mysqltest1.v_td;
DROP VIEW mysqltest1.v_tds;
DROP VIEW mysqltest1.v_td;
DROP VIEW mysqltest1.v_tus;
DROP VIEW mysqltest1.v_tu;
DROP VIEW mysqltest1.v_ti;
DROP VIEW mysqltest1.v_ts;
DROP VIEW mysqltest1.v_t1;
DROP TABLE mysqltest1.t1;
DROP USER readonly@localhost;
DROP DATABASE mysqltest1;
CREATE TABLE t1 (a INT PRIMARY KEY);
INSERT INTO t1 VALUES (1), (2), (3);
CREATE DEFINER = 'no-such-user'@localhost VIEW v AS SELECT a from t1;
Warnings:
Note 1449 There is no 'no-such-user'@'localhost' registered
SHOW CREATE VIEW v;
View Create View
v CREATE ALGORITHM=UNDEFINED DEFINER=`no-such-user`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `t1`.`a` AS `a` from `t1`
Warnings:
Note 1449 There is no 'no-such-user'@'localhost' registered
SELECT * FROM v;
ERROR HY000: There is no 'no-such-user'@'localhost' registered
DROP VIEW v;
DROP TABLE t1;
USE test;

15
mysql-test/t/grant.test
View file

@ -302,7 +302,7 @@ DROP DATABASE testdb10;
create table t1(a int, b int, c int, d int);
grant insert(b), insert(c), insert(d), insert(a) on t1 to grant_user@localhost;
show grants for grant_user@localhost;
select Host,Db,User,Table_name,Column_name,Column_priv from mysql.columns_priv;
select Host,Db,User,Table_name,Column_name,Column_priv from mysql.columns_priv order by Column_name;
revoke ALL PRIVILEGES on t1 from grant_user@localhost;
show grants for grant_user@localhost;
select Host,Db,User,Table_name,Column_name,Column_priv from mysql.columns_priv;
@ -326,7 +326,18 @@ grant select (c) on mysqltest_2.t1 to mysqltest_3@localhost;
grant update (d) on mysqltest_2.t2 to mysqltest_3@localhost;
connect (conn1,localhost,mysqltest_3,,);
connection conn1;
show grants for mysqltest_3@localhost;
SELECT * FROM INFORMATION_SCHEMA.COLUMN_PRIVILEGES
WHERE GRANTEE = '''mysqltest_3''@''localhost'''
ORDER BY TABLE_NAME,COLUMN_NAME,PRIVILEGE_TYPE;
SELECT * FROM INFORMATION_SCHEMA.TABLE_PRIVILEGES
WHERE GRANTEE = '''mysqltest_3''@''localhost'''
ORDER BY TABLE_NAME,PRIVILEGE_TYPE;
SELECT * from INFORMATION_SCHEMA.SCHEMA_PRIVILEGES
WHERE GRANTEE = '''mysqltest_3''@''localhost'''
ORDER BY TABLE_SCHEMA,PRIVILEGE_TYPE;
SELECT * from INFORMATION_SCHEMA.USER_PRIVILEGES
WHERE GRANTEE = '''mysqltest_3''@''localhost'''
ORDER BY TABLE_CATALOG,PRIVILEGE_TYPE;
--error 1143
update mysqltest_1.t1, mysqltest_1.t2 set q=10 where b=1;
--error 1143

95
mysql-test/t/view_grant.test
View file

@ -712,3 +712,98 @@ show create view v1;
show create view v2;
drop view v1;
drop view v2;
#
# Bug#18681: View privileges are broken
#
CREATE DATABASE mysqltest1;
CREATE USER readonly@localhost;
CREATE TABLE mysqltest1.t1 (x INT);
INSERT INTO mysqltest1.t1 VALUES (1), (2);
CREATE SQL SECURITY INVOKER VIEW mysqltest1.v_t1 AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_ts AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_ti AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tu AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tus AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_td AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tds AS SELECT * FROM mysqltest1.t1;
GRANT SELECT, INSERT, UPDATE, DELETE ON mysqltest1.v_t1 TO readonly;
GRANT SELECT ON mysqltest1.v_ts TO readonly;
GRANT INSERT ON mysqltest1.v_ti TO readonly;
GRANT UPDATE ON mysqltest1.v_tu TO readonly;
GRANT UPDATE,SELECT ON mysqltest1.v_tus TO readonly;
GRANT DELETE ON mysqltest1.v_td TO readonly;
GRANT DELETE,SELECT ON mysqltest1.v_tds TO readonly;
CONNECT (n1,localhost,readonly,,);
CONNECTION n1;
--error 1356
SELECT * FROM mysqltest1.v_t1;
--error 1356
INSERT INTO mysqltest1.v_t1 VALUES(4);
--error 1356
DELETE FROM mysqltest1.v_t1 WHERE x = 1;
--error 1356
UPDATE mysqltest1.v_t1 SET x = 3 WHERE x = 2;
--error 1356
UPDATE mysqltest1.v_t1 SET x = 3;
--error 1356
DELETE FROM mysqltest1.v_t1;
--error 1356
SELECT 1 FROM mysqltest1.v_t1;
--error 1142
SELECT * FROM mysqltest1.t1;
SELECT * FROM mysqltest1.v_ts;
--error 1142
SELECT * FROM mysqltest1.v_ts, mysqltest1.t1 WHERE mysqltest1.t1.x = mysqltest1.v_ts.x;
--error 1142
SELECT * FROM mysqltest1.v_ti;
--error 1142
INSERT INTO mysqltest1.v_ts VALUES (100);
INSERT INTO mysqltest1.v_ti VALUES (100);
--error 1142
UPDATE mysqltest1.v_ts SET x= 200 WHERE x = 100;
--error 1142
UPDATE mysqltest1.v_ts SET x= 200;
UPDATE mysqltest1.v_tu SET x= 200 WHERE x = 100;
UPDATE mysqltest1.v_tus SET x= 200 WHERE x = 100;
UPDATE mysqltest1.v_tu SET x= 200;
--error 1142
DELETE FROM mysqltest1.v_ts WHERE x= 200;
--error 1142
DELETE FROM mysqltest1.v_ts;
--error 1143
DELETE FROM mysqltest1.v_td WHERE x= 200;
DELETE FROM mysqltest1.v_tds WHERE x= 200;
DELETE FROM mysqltest1.v_td;
CONNECTION default;
DROP VIEW mysqltest1.v_tds;
DROP VIEW mysqltest1.v_td;
DROP VIEW mysqltest1.v_tus;
DROP VIEW mysqltest1.v_tu;
DROP VIEW mysqltest1.v_ti;
DROP VIEW mysqltest1.v_ts;
DROP VIEW mysqltest1.v_t1;
DROP TABLE mysqltest1.t1;
DROP USER readonly@localhost;
DROP DATABASE mysqltest1;
#
# BUG#14875: Bad view DEFINER makes SHOW CREATE VIEW fail
#
CREATE TABLE t1 (a INT PRIMARY KEY);
INSERT INTO t1 VALUES (1), (2), (3);
CREATE DEFINER = 'no-such-user'@localhost VIEW v AS SELECT a from t1;
--warning 1448
SHOW CREATE VIEW v;
--error 1449
SELECT * FROM v;
DROP VIEW v;
DROP TABLE t1;
USE test;

7
sql/mysql_priv.h
View file

@ -947,6 +947,13 @@ bool insert_fields(THD *thd, Name_resolution_context *context,
bool setup_tables(THD *thd, Name_resolution_context *context,
List<TABLE_LIST> *from_clause, TABLE_LIST *tables,
Item **conds, TABLE_LIST **leaves, bool select_insert);
bool setup_tables_and_check_access (THD *thd,
Name_resolution_context *context,
List<TABLE_LIST> *from_clause,
TABLE_LIST *tables, Item **conds,
TABLE_LIST **leaves,
bool select_insert,
ulong want_access);
int setup_wild(THD *thd, TABLE_LIST *tables, List<Item> &fields,
List<Item> *sum_func_list, uint wild_num);
bool setup_fields(THD *thd, Item** ref_pointer_array,

3
sql/mysqld.cc
View file

@ -4827,7 +4827,8 @@ Disable with --skip-bdb (will save memory).",
0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
{"exit-info", 'T', "Used for debugging; Use at your own risk!", 0, 0, 0,
GET_LONG, OPT_ARG, 0, 0, 0, 0, 0, 0},
{"external-locking", OPT_USE_LOCKING, "Use system (external) locking. With this option enabled you can run myisamchk to test (not repair) tables while the MySQL server is running.",
{"external-locking", OPT_USE_LOCKING, "Use system (external) locking (disabled by default). With this option enabled you can run myisamchk to test (not repair) tables while the MySQL server is running. \
Disable with --skip-external-locking.",
(gptr*) &opt_external_locking, (gptr*) &opt_external_locking,
0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
{"flush", OPT_FLUSH, "Flush tables to disk between SQL commands.", 0, 0, 0,

17
sql/sql_acl.cc
View file

@ -959,6 +959,8 @@ bool acl_getroot_no_password(Security_context *sctx, char *user, char *host,
sctx->master_access= 0;
sctx->db_access= 0;
sctx->priv_user= (char *) "";
*sctx->priv_host= 0;
/*
Find acl entry in user database.
@ -3562,6 +3564,7 @@ bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
TABLE_LIST *table, *first_not_own_table= thd->lex->first_not_own_table();
Security_context *sctx= thd->security_ctx;
uint i;
ulong orig_want_access= want_access;
DBUG_ENTER("check_grant");
DBUG_ASSERT(number > 0);
@ -3583,18 +3586,22 @@ bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
table->grant.orig_want_privilege= (want_access & ~SHOW_VIEW_ACL);
}
want_access&= ~sctx->master_access;
if (!want_access)
DBUG_RETURN(0); // ok
rw_rdlock(&LOCK_grant);
for (table= tables;
table && number-- && table != first_not_own_table;
table= table->next_global)
{
GRANT_TABLE *grant_table;
sctx = test(table->security_ctx) ?
table->security_ctx : thd->security_ctx;
want_access= orig_want_access;
want_access&= ~sctx->master_access;
if (!want_access)
continue; // ok
if (!(~table->grant.privilege & want_access) ||
table->derived || table->schema_table || table->belong_to_view)
table->derived || table->schema_table)
{
/*
It is subquery in the FROM clause. VIEW set table->derived after

52
sql/sql_base.cc
View file

@ -4503,6 +4503,58 @@ bool setup_tables(THD *thd, Name_resolution_context *context,
}
/*
prepare tables and check access for the view tables
SYNOPSIS
setup_tables_and_check_view_access()
thd Thread handler
context name resolution contest to setup table list there
from_clause Top-level list of table references in the FROM clause
tables Table list (select_lex->table_list)
conds Condition of current SELECT (can be changed by VIEW)
leaves List of join table leaves list (select_lex->leaf_tables)
refresh It is onle refresh for subquery
select_insert It is SELECT ... INSERT command
want_access what access is needed
NOTE
a wrapper for check_tables that will also check the resulting
table leaves list for access to all the tables that belong to a view
RETURN
FALSE ok; In this case *map will include the chosen index
TRUE error
*/
bool setup_tables_and_check_access(THD *thd,
Name_resolution_context *context,
List<TABLE_LIST> *from_clause,
TABLE_LIST *tables,
Item **conds, TABLE_LIST **leaves,
bool select_insert,
ulong want_access)
{
TABLE_LIST *leaves_tmp = NULL;
if (setup_tables (thd, context, from_clause, tables, conds,
&leaves_tmp, select_insert))
return TRUE;
if (leaves)
*leaves = leaves_tmp;
for (; leaves_tmp; leaves_tmp= leaves_tmp->next_leaf)
if (leaves_tmp->belong_to_view &&
check_one_table_access(thd, want_access, leaves_tmp))
{
tables->hide_view_error(thd);
return TRUE;
}
return FALSE;
}
/*
Create a key_map from a list of index names

18
sql/sql_delete.cc
View file

@ -334,10 +334,11 @@ bool mysql_prepare_delete(THD *thd, TABLE_LIST *table_list, Item **conds)
DBUG_ENTER("mysql_prepare_delete");
thd->lex->allow_sum_func= 0;
if (setup_tables(thd, &thd->lex->select_lex.context,
&thd->lex->select_lex.top_join_list,
table_list, conds, &select_lex->leaf_tables,
FALSE) ||
if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context,
&thd->lex->select_lex.top_join_list,
table_list, conds,
&select_lex->leaf_tables, FALSE,
DELETE_ACL) ||
setup_conds(thd, table_list, select_lex->leaf_tables, conds) ||
setup_ftfuncs(select_lex))
DBUG_RETURN(TRUE);
@ -396,10 +397,11 @@ bool mysql_multi_delete_prepare(THD *thd)
lex->query_tables also point on local list of DELETE SELECT_LEX
*/
if (setup_tables(thd, &thd->lex->select_lex.context,
&thd->lex->select_lex.top_join_list,
lex->query_tables, &lex->select_lex.where,
&lex->select_lex.leaf_tables, FALSE))
if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context,
&thd->lex->select_lex.top_join_list,
lex->query_tables, &lex->select_lex.where,
&lex->select_lex.leaf_tables, FALSE,
DELETE_ACL))
DBUG_RETURN(TRUE);

9
sql/sql_insert.cc
View file

@ -743,10 +743,11 @@ static bool mysql_prepare_insert_check_table(THD *thd, TABLE_LIST *table_list,
bool insert_into_view= (table_list->view != 0);
DBUG_ENTER("mysql_prepare_insert_check_table");
if (setup_tables(thd, &thd->lex->select_lex.context,
&thd->lex->select_lex.top_join_list,
table_list, where, &thd->lex->select_lex.leaf_tables,
select_insert))
if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context,
&thd->lex->select_lex.top_join_list,
table_list, where,
&thd->lex->select_lex.leaf_tables,
select_insert, INSERT_ACL))
DBUG_RETURN(TRUE);
if (insert_into_view && !fields.elements)

9
sql/sql_load.cc
View file

@ -153,10 +153,11 @@ bool mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
ha_enable_transaction(thd, FALSE);
if (open_and_lock_tables(thd, table_list))
DBUG_RETURN(TRUE);
if (setup_tables(thd, &thd->lex->select_lex.context,
&thd->lex->select_lex.top_join_list,
table_list, &unused_conds,
&thd->lex->select_lex.leaf_tables, FALSE))
if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context,
&thd->lex->select_lex.top_join_list,
table_list, &unused_conds,
&thd->lex->select_lex.leaf_tables, FALSE,
INSERT_ACL | UPDATE_ACL))
DBUG_RETURN(-1);
if (!table_list->table || // do not suport join view
!table_list->updatable || // and derived tables

39
sql/sql_parse.cc
View file

@ -4994,23 +4994,35 @@ error:
bool check_one_table_access(THD *thd, ulong privilege, TABLE_LIST *all_tables)
{
Security_context * backup_ctx= thd->security_ctx;
/* we need to switch to the saved context (if any) */
if (all_tables->security_ctx)
thd->security_ctx= all_tables->security_ctx;
if (check_access(thd, privilege, all_tables->db,
&all_tables->grant.privilege, 0, 0,
test(all_tables->schema_table)))
return 1;
goto deny;
/* Show only 1 table for check_grant */
if (grant_option && check_grant(thd, privilege, all_tables, 0, 1, 0))
return 1;
goto deny;
thd->security_ctx= backup_ctx;
/* 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)))
return 1;
goto deny;
}
return 0;
deny:
thd->security_ctx= backup_ctx;
return 1;
}
@ -5191,6 +5203,7 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
ulong found_access=0;
TABLE_LIST *org_tables= tables;
TABLE_LIST *first_not_own_table= thd->lex->first_not_own_table();
Security_context *sctx= thd->security_ctx, *backup_ctx= thd->security_ctx;
/*
The check that first_not_own_table is not reached is for the case when
the given table list refers to the list for prelocking (contains tables
@ -5198,12 +5211,17 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
*/
for (; tables != first_not_own_table; tables= tables->next_global)
{
if (tables->security_ctx)
sctx= tables->security_ctx;
else
sctx= backup_ctx;
if (tables->schema_table &&
(want_access & ~(SELECT_ACL | EXTRA_ACL | FILE_ACL)))
{
if (!no_errors)
my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),
thd->security_ctx->priv_user, thd->security_ctx->priv_host,
sctx->priv_user, sctx->priv_host,
information_schema_name.str);
return TRUE;
}
@ -5212,12 +5230,13 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
Remove SHOW_VIEW_ACL, because it will be checked during making view
*/
tables->grant.orig_want_privilege= (want_access & ~SHOW_VIEW_ACL);
if (tables->derived || tables->schema_table || tables->belong_to_view ||
if (tables->derived || tables->schema_table ||
(tables->table && (int)tables->table->s->tmp_table) ||
my_tz_check_n_skip_implicit_tables(&tables,
thd->lex->time_zone_tables_used))
continue;
if ((thd->security_ctx->master_access & want_access) ==
thd->security_ctx= sctx;
if ((sctx->master_access & want_access) ==
(want_access & ~EXTRA_ACL) &&
thd->db)
tables->grant.privilege= want_access;
@ -5229,19 +5248,23 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
{
if (check_access(thd,want_access,tables->db,&tables->grant.privilege,
0, no_errors, test(tables->schema_table)))
return TRUE; // Access denied
goto deny; // Access denied
found_access=tables->grant.privilege;
found=1;
}
}
else if (check_access(thd,want_access,tables->db,&tables->grant.privilege,
0, no_errors, test(tables->schema_table)))
return TRUE;
goto deny;
}
thd->security_ctx= backup_ctx;
if (grant_option)
return check_grant(thd,want_access & ~EXTRA_ACL,org_tables,
test(want_access & EXTRA_ACL), UINT_MAX, no_errors);
return FALSE;
deny:
thd->security_ctx= backup_ctx;
return TRUE;
}

7
sql/sql_select.cc
View file

@ -337,9 +337,10 @@ JOIN::prepare(Item ***rref_pointer_array,
/* Check that all tables, fields, conds and order are ok */
if ((!(select_options & OPTION_SETUP_TABLES_DONE) &&
setup_tables(thd, &select_lex->context, join_list,
tables_list, &conds, &select_lex->leaf_tables,
FALSE)) ||
setup_tables_and_check_access(thd, &select_lex->context, join_list,
tables_list, &conds,
&select_lex->leaf_tables, FALSE,
SELECT_ACL)) ||
setup_wild(thd, tables_list, fields_list, &all_fields, wild_num) ||
select_lex->setup_ref_array(thd, og_num) ||
setup_fields(thd, (*rref_pointer_array), fields_list, 1,

17
sql/sql_update.cc
View file

@ -613,9 +613,11 @@ bool mysql_prepare_update(THD *thd, TABLE_LIST *table_list,
tables.alias= table_list->alias;
thd->lex->allow_sum_func= 0;
if (setup_tables(thd, &select_lex->context, &select_lex->top_join_list,
table_list, conds, &select_lex->leaf_tables,
FALSE) ||
if (setup_tables_and_check_access(thd, &select_lex->context,
&select_lex->top_join_list,
table_list, conds,
&select_lex->leaf_tables,
FALSE, UPDATE_ACL) ||
setup_conds(thd, table_list, select_lex->leaf_tables, conds) ||
select_lex->setup_ref_array(thd, order_num) ||
setup_order(thd, select_lex->ref_pointer_array,
@ -706,10 +708,11 @@ reopen_tables:
call in setup_tables()).
*/
if (setup_tables(thd, &lex->select_lex.context,
&lex->select_lex.top_join_list,
table_list, &lex->select_lex.where,
&lex->select_lex.leaf_tables, FALSE))
if (setup_tables_and_check_access(thd, &lex->select_lex.context,
&lex->select_lex.top_join_list,
table_list, &lex->select_lex.where,
&lex->select_lex.leaf_tables, FALSE,
UPDATE_ACL))
DBUG_RETURN(TRUE);
if (setup_fields_with_no_wrap(thd, 0, *fields, 1, 0, 0))

17
sql/table.cc
View file

@ -2068,7 +2068,8 @@ void st_table_list::hide_view_error(THD *thd)
if (thd->net.last_errno == ER_BAD_FIELD_ERROR ||
thd->net.last_errno == ER_SP_DOES_NOT_EXIST ||
thd->net.last_errno == ER_PROCACCESS_DENIED_ERROR ||
thd->net.last_errno == ER_COLUMNACCESS_DENIED_ERROR)
thd->net.last_errno == ER_COLUMNACCESS_DENIED_ERROR ||
thd->net.last_errno == ER_TABLEACCESS_DENIED_ERROR)
{
TABLE_LIST *top= top_table();
thd->clear_error();
@ -2428,8 +2429,18 @@ bool st_table_list::prepare_view_securety_context(THD *thd)
definer.host.str,
thd->db))
{
my_error(ER_NO_SUCH_USER, MYF(0), definer.user.str, definer.host.str);
DBUG_RETURN(TRUE);
if (thd->lex->sql_command == SQLCOM_SHOW_CREATE)
{
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_NOTE,
ER_NO_SUCH_USER,
ER(ER_NO_SUCH_USER),
definer.user.str, definer.host.str);
}
else
{
my_error(ER_NO_SUCH_USER, MYF(0), definer.user.str, definer.host.str);
DBUG_RETURN(TRUE);
}
}
}
DBUG_RETURN(FALSE);