[Re] euid/egid eaten up by os.popen
Jane Austine
janeaustine50 at hotmail.com
Thu Jul 25 16:03:50 EDT 2002
>I bet you're running Linux. My suggestion is to try popen2, and
Yes, Red Hat 7.3
>specify the command as a list of arguments. For example, if you
>have been writing
> fp = os.popen('id')
>then try
> fp, ignore = popen2.popen2(['id'])
Have done that and it didn't work still.
>
>The same goes for system(), incidentally - spawnv() will work better.
>
>The problem is evidently caused by bash. If you contrive to run
>bash to interpret the command string on some other platform, it
>will happen the same way - it's only a Linux bug because Linux uses
>bash here.
>
>Donn Cave, donn at u.washington.edu
It seems like when popen forks for a new shell, euid is all cleared.
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