Gregory P. Smith <g...@krypto.org> added the comment:

It might mean that other threads with access to the same file handle 
could interfere and intercept part of the password entry if they wanted 
to but thats not too concerning.

py3k/Modules/_io/bufferedio.c which is presumably used when input is 
sys.stdin instead of a /dev/tty file appears to lock things.

Compared to glibc's getpass implementation the locking should probably 
be done around a wider swath of getpass code in order to protect all 
possible race conditions of other code accessing the handle as we set it 
up and display the prompt.  I don't really think it is something worry 
about as it requires code executing within the context of your own 
getpass calling program to be doing something that'll interfere with 
your password reading.  If someone has -that- problem they have bigger 
issues.

----------

_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue7208>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to