Sebastian Hagedorn Hagedorn at
Sat Nov 17 17:15:14 EST 2007

-- Gabor Gombas <gombasg at> is rumored to have mumbled on 17. 
November 2007 14:34:02 +0100 regarding Re: Bingo!:

>> I'm not sure what to make of that. I would assume that we've got a
>> blocking  BIO, because it is - d'oh - blocking. But I don't see how you
>> influence  what kind of BIO you use.
> A BIO is non-blocking if the underlying file (socket) descriptor has the
> O_NONBLOCK flag set, either during open or by a previous call to
> fcntl().
> And yes, if O_NONBLOCK was not set on a socket, then any OpenSSL
> operations can block pretty much indefinitely.

Thanks for the explanation.
Sebastian Hagedorn - Postmaster - RZKR-R1 (Flachbau), Zimmer 18
Zentrum für angewandte Informatik - Universitätsweiter Service RRZK
Universität zu Köln / Cologne University - Tel. +49-221-478-5587
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