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

into  mysql.com:/home/kgeorge/mysql/5.0/B18681


sql/mysql_priv.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged

mysql-test/r/grant.result

@@ -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;

mysql-test/r/view_grant.result

@@ -533,3 +533,73 @@ 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;

mysql-test/t/grant.test

@@ -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

mysql-test/t/view_grant.test

@@ -712,3 +712,84 @@ 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;

sql/mysql_priv.h

@@ -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,

sql/sql_acl.cc

@@ -3562,6 +3562,7 @@ 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 +3584,22 @@ 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

sql/sql_base.cc

@@ -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
 

sql/sql_delete.cc

@@ -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,
+  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) ||
+                                    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,
+  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))
+                                    &lex->select_lex.leaf_tables, FALSE, 
+                                    DELETE_ACL))
     DBUG_RETURN(TRUE);
 
 

sql/sql_insert.cc

@@ -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,
+  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))
+                                    table_list, where, 
+                                    &thd->lex->select_lex.leaf_tables,
+                                    select_insert, INSERT_ACL))
     DBUG_RETURN(TRUE);
 
   if (insert_into_view && !fields.elements)

sql/sql_load.cc

@@ -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,
+  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))
+                                    &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

sql/sql_parse.cc

@@ -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;
 }
 
 

sql/sql_select.cc

@@ -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,

sql/sql_update.cc

@@ -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,
+  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))
+                                    &lex->select_lex.leaf_tables, FALSE,
+                                    UPDATE_ACL))
     DBUG_RETURN(TRUE);
 
   if (setup_fields_with_no_wrap(thd, 0, *fields, 1, 0, 0))

sql/table.cc

@@ -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();