support of view underlying tables and SP functions security check added (BUG#9505) (WL#2787)

mysql-test/r/information_schema.result:
  error message changed
mysql-test/r/sp.result:
  error message changed
mysql-test/r/sql_mode.result:
  fixed test suite
mysql-test/r/view.result:
  error message changed
mysql-test/r/view_grant.result:
  test of underlying view tables check
mysql-test/t/sql_mode.test:
  fixed test suite
mysql-test/t/view_grant.test:
  test of underlying view tables check
sql/item.cc:
  check of underlying tables privilege added
sql/item.h:
  Name the resolution context points to the security  context of view (if item belong to the view)
sql/item_func.cc:
  a view error hiding for execution of prepared function belonged to a view
  fixed checking privileges if stored functions belonds to some view
sql/mysql_priv.h:
  refult of derived table processing functions changed to bool
  Security_context added as an argument to find_field_in_table()
sql/share/errmsg.txt:
  error message fixed
sql/sql_acl.cc:
  Storing requested privileges of tables added
  View underlying tables privilege check added
sql/sql_base.cc:
  View underlying tables privilege check added
sql/sql_cache.cc:
  Code cleunup: we should not register underlying tables of view second time
sql/sql_delete.cc:
  ancestor -> merge_underlying_list renaming
sql/sql_derived.cc:
  refult of derived table processing functions changed to bool
  do not give SELECT_ACL for TEMPTABLE views
sql/sql_lex.h:
  The comment added
sql/sql_parse.cc:
  registration of requested privileges added
sql/sql_prepare.cc:
  registration of requested privileges added
sql/sql_update.cc:
  manipulation of requested privileges for underlying tables made the same as for table which we are updating
sql/sql_view.cc:
  underlying tables of view security check support added
sql/table.cc:
  renaming and fixing view preparation methods, methods for checking underlyoing tables security context added
sql/table.h:
  storege for reuested privileges added

1 files changed, 4 insertions, 4 deletions

diff --git a/sql/item.h b/sql/item.h
index 7a7e080db02..dbf30b57bf3 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -294,15 +294,15 @@ struct Name_resolution_context: Sql_alloc
   bool resolve_in_select_list;
 
   /*
-    When FALSE we do not check columns right of resolving items, used to
-    prevent rights check on underlying tables of view
+    Security context of this name resolution context. It's used for views
+    and is non-zero only if the view is defined with SQL SECURITY DEFINER.
   */
-  bool check_privileges;
+  Security_context *security_ctx;
 
   Name_resolution_context()
     :outer_context(0), table_list(0), select_lex(0),
     error_processor_data(0),
-    check_privileges(TRUE)
+    security_ctx(0)
     {}
 
   void init()