On Thu, Oct 01, 2009 at 09:58:59AM +0100, Paul Moore wrote: > (Question - is it *ever* possible for a Unix program to have invalid > file descriptors 0,1 and 2? At startup - I'm assuming anyone who does > os.close(1) knows what they are doing!)
Yes, at startup you just have the file descriptors your parent process gave you. This may or may not include 0, 1, and 2, and may or may not include other descriptors too. I seem to recall there have been security holes caused in the past by people assuming 0-2 will exist. _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
