Date: Sat, 17 Dec 2005 02:33:56 +0800 From: Xin LI <delphij@gmail.com> To: Kostik Belousov <kostikbel@gmail.com> Cc: Csaba Henk <csaba-ml@creo.hu>, freebsd-current@freebsd.org Subject: Re: Easy DoS Message-ID: <a78074950512161033r58ca7c87ycfb97e0b38d64756@mail.gmail.com> In-Reply-To: <20051216151016.GE84442@deviant.zoral.local> References: <20051216133448.GA10382@beastie.creo.hu> <20051216151016.GE84442@deviant.zoral.local>
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Hi,
On 12/16/05, Kostik Belousov <kostikbel@gmail.com> wrote:
> Sure, it is a bug :).
>
> Please, try the following patch (against 7-CURRENT,
> shall work for 6-STABLE too):
>
> --- src-pristine/sys/kern/sys_pipe.c Mon Jul 11 11:33:58 2005
> +++ src-quotas/sys/kern/sys_pipe.c Fri Dec 16 17:03:01 2005
> @@ -1176,6 +1176,8 @@
> ("Pipe buffer overflow"));
> }
> pipeunlock(wpipe);
> + if (error != 0)
> + break;
> } else {
> /*
> * If the "read-side" has been blocked, wake it up now.
Patch looks good so I have committed it as sys/kern/sys_pipe.c,v
1.185. Thanks for the submission!
Cheers,
--
Xin LI <delphij@delphij.net> http://www.delphij.net
help
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