From: Grant Edwards <grant.b.edwards@gmail.com>
To: ecos-discuss@ecos.sourceware.org
Subject: [ECOS] Re: BSD TCP connect() ignores SO_REUSEADDR option
Date: Tue, 30 Apr 2013 19:40:00 -0000 [thread overview]
Message-ID: <klp6mb$aqe$1@ger.gmane.org> (raw)
In-Reply-To: <klp4vo$r2b$1@ger.gmane.org>
On 2013-04-30, Grant Edwards <grant.b.edwards@gmail.com> wrote:
> I've recently noticed that when using the FreeBSD TCP stack, the
> connect() system call ignores the SO_REUSEADDRESS setting and returns
> EADDRINUSE when attempting to connect a TCP socket if a connection
> with the same (SrcIP,SrcPort,DstIP,DstPort) tuple is still hanging
> around in the TIME_WAIT state.
It appears that the work-around for this is to set the SO_LINGER
option with a timeout of 0 before calling close(). That reportedly
sends a RST instead of a FIN, and the socket doesn't hang around in
the TIME_WAIT state...
--
Grant Edwards grant.b.edwards Yow! Thousands of days of
at civilians ... have produced
gmail.com a ... feeling for the
aesthetic modules --
--
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prev parent reply other threads:[~2013-04-30 19:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-30 19:11 [ECOS] " Grant Edwards
2013-04-30 19:40 ` Grant Edwards [this message]
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