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Closing all open file descriptors
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| Date: | -- (:) |
| From: | Erik de Castro Lopo <mle+ocaml@m...> |
| Subject: | Re: [Caml-list] Closing all open file descriptors |
Oliver Bandel wrote:
> If you think you need all this for your daemon,
> I ask: why do you think you need it? If you write it, you have
> full control over all files you open
No, thats not right. I can write a program, that opens a bunch
of file descriptors, and then exec his program and his program
will inherit all open file descritors.
For instance:
http://cr.yp.to/daemontools/fghack.html
Erik
--
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Erik de Castro Lopo
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"The happiness you have demanded is now mandatory."
-- Jello Biafra