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Date: Wed, 5 Jun 2002 09:38:14 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: cygwin 1.3.10 mmap+fork+sockets=fixup_mmaps_after_fork
Message-ID: <20020605093814.U30892@cygbert.vinschen.de>
Mail-Followup-To: cygwin AT cygwin DOT com
References: <20020604150811 DOT W660772 AT lidp DOT com>
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On Tue, Jun 04, 2002 at 03:08:12PM -0500, Michael Potter wrote:
> > On Mon, Jun 03, 2002 at 03:57:07PM -0500, Michael Potter wrote:
> > >
> > > Enclosed is a sample program that demonstrates a bug with
> > > mmap, fork, and sockets.  This sample is very similar to
> > > on submitted by me on june 2, but this one eliminiates sysV ipc.
> > >
> > > here is the sample run:
> > 
> > Your example code works fine with Cygwin from current cvs HEAD.
> > So I assume the problem has been fixed.
> > Corinna
> > 
> 
> Corinna,
> 
> We just tried the latest snap shot and the example fails.
> 
> I want to confirm that you ran the sample properly.
> 
> Did you do a "telnet hostname 5210" to allow the program to
> continue the the second fork, which fails?

Yep:

[~]$ ./x4
in pid = 760
entering NetWorkSocket
Port=5210, Socket=3, sinport=23060
exiting NetWorkSocket
entering accept
[~]$ after accept
in pid = 748
in pid = 608

I tried it several times w/o problems.

Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Developer                                mailto:cygwin AT cygwin DOT com
Red Hat, Inc.

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