Re: another /tmp race: `perl -e' opens temp file not safely

[deraadt () CVS OPENBSD ORG (Theo de Raadt)]

> All this complexity of trivial things (just open a temp file) is one
> of the reasons I think the whole idea of /tmp is a fundamental
> misdesign and eventually one should be able to chmod it to 755 (while
> programs should use per-user TMPDIRs).

Which, as I've said before, works REALLY well for setuid programs.

Imagine:

TMPDIR=/

Or how would you solve that problem?