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| author | Georg Brandl <georg@python.org> | 2012-02-20 19:54:16 +0100 |
|---|---|---|
| committer | Georg Brandl <georg@python.org> | 2012-02-20 19:54:16 +0100 |
| commit | 5af1ccb2a86c32b4a7ed302bd75dd824606fc222 (patch) | |
| tree | 84cbb3374227066bbf5f8ef77a994eceb4d3a7db /Include/pydebug.h | |
| parent | c3bd9bfd3d1b9af05669f68c08079fed02a28c67 (diff) | |
| download | cpython-5af1ccb2a86c32b4a7ed302bd75dd824606fc222.tar.gz | |
Issue #13703: add a way to randomize the hash values of basic types (str, bytes, datetime)
in order to make algorithmic complexity attacks on (e.g.) web apps much more complicated.
The environment variable PYTHONHASHSEED and the new command line flag -R control this
behavior.
Diffstat (limited to 'Include/pydebug.h')
| -rw-r--r-- | Include/pydebug.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Include/pydebug.h b/Include/pydebug.h index 0a31f5ba01..5969e44419 100644 --- a/Include/pydebug.h +++ b/Include/pydebug.h @@ -19,6 +19,7 @@ PyAPI_DATA(int) Py_DivisionWarningFlag; PyAPI_DATA(int) Py_DontWriteBytecodeFlag; PyAPI_DATA(int) Py_NoUserSiteDirectory; PyAPI_DATA(int) Py_UnbufferedStdioFlag; +PyAPI_DATA(int) Py_HashRandomizationFlag; /* this is a wrapper around getenv() that pays attention to Py_IgnoreEnvironmentFlag. It should be used for getting variables like |