I don't know much about this, but there is apparently a security issue here, so I'd like to extend this question a bit. On page 321 of the Perl Cookbook, it states (English purists like myself will cringe at the placement of the last prepositional phrase, but that's another issue :).

The Holy Cookbook further states that

While I have seen warnings about setuid and setgid scripts, I haven't had the opportunity to write any yet, so I am not aware of the security issues here. Enlightenment would put me a step closer to Perl nerdvana :)

In reply to Re: More on directory recursion by Ovid
in thread More on directory recursion by greenhorn

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