Date: Tue, 10 Apr 2007 20:11:22 +0200 From: Martin Kulas <coolaz@web.de> To: Randall Stewart <rrs@cisco.com> Cc: freebsd-current@freebsd.org, LI Xin <delphij@delphij.net> Subject: Re: netcat with SCTP support Message-ID: <20070410181122.GA12483@thunderbird.tld> In-Reply-To: <461B6945.90109@cisco.com> References: <20070409214504.GA1780@thunderbird.tld> <461B6945.90109@cisco.com>
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--SUOF0GtieIMvvwua Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 10, 2007 at 06:39:01AM -0400, Randall Stewart wrote: >=20 > Thanks for checking out SCTP for netcat... let me > see if I can re-create this bug with current and figure > out what is broken... This sounds like a bug with the > TCP model.. I rewrote netcat's readwrite() to use select() instead of the poll() systemcall but read() on the network file descriptor still does not=20 return EOF. So netcat is not notified that the SCTP association has=20 been closed. =20 > So to recreate this.. I set things up run it > and ctl-c the client? Yeah. Starting SCTP server: $ nc -c -l 127.0.0.1 55555 Starting SCTP client: $ nc -c 127.0.0.1 55555 Now send a SIGINT (ctl-c) to client or server. Sending SIGINT using=20 TCP sockets will terminate the connection immediately and notifing the other side. Cheers, Martin =20 --=20 PGP Key: http://www.stud.uni-hamburg.de/~kulas/mkulas_pubkey.asc --SUOF0GtieIMvvwua Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFGG9NJu1jKg1agQ1oRAl2KAKCq3UkYCN/+Vd/qRv/mhhXRzK8qSwCfeo3o mWjTRZh/r5/pchnDzDuPamc= =ve0e -----END PGP SIGNATURE----- --SUOF0GtieIMvvwua--
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