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[#636769] Fix for major rexec bugs

* Lib/rexec.py
  (FileBase): Added 'xreadlines' and '__iter__' to allowed file methods.
  (FileWrapper.__init__): Removed unnecessary self.f variable, which gave
  direct access to the file object.
  (RExec): Added 'xreadlines' and '_weakref' to allowed modules.
  (RExec.r_open): Convert string subclasses to a real string classes
  before doing comparisons with mode parameter.

* Lib/ihooks.py
  (BasicModuleImporter.import_module/reload/unload): Convert the module
  name to a real string before working with it.
  (ModuleImporter.import_module/import_it/reload): Convert the module
  name to a real strings before working with it.

* Misc/NEWS
  Document the change.
This commit is contained in:
Gustavo Niemeyer 2002-12-16 13:11:57 +00:00
parent 822a77fcc7
commit d5ae01a803
3 changed files with 15 additions and 7 deletions
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Misc/NEWS
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@ -667,6 +667,9 @@ Library
unix environment even if DISPLAY was not set. Also, support for
skipstone browser was included.
- Fixed bug #636769: rexec would run unallowed code if subclasses of
strings were used as parameters for certain functions.
Tools/Demos
-----------