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Re: IPv6 connection problem with https://www.flickr.com/



On 2017-02-16 09:40:27 +0100, Jochen Spieker wrote:
> Vincent Lefevre:
> > On my Debian/unstable machine at home, IPv6 connection to
> > https://www.flickr.com/ freezes most of the time:
> 
> Does OpenSSL have this problem as well? Does it maybe report something
> with respect to a TLS problem?
> 
> openssl s_client -connect www.flickr.com:443

Yes, same problem.

Note: it is the first recvfrom() (for wget / libgnutls) or read()
(for openssl) system call after the connect() which blocks.

-- 
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)


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