Date: Tue, 1 Apr 2008 21:20:05 +0100 From: Rui Paulo <rpaulo@fnop.net> To: Andre Oppermann <andre@freebsd.org> Cc: freebsd-net@freebsd.org, rpaulo@freebsd.org, Mark Atkinson <atkin901@yahoo.com> Subject: Re: panic: tcp_addoptions: TCP options too long w/ with TCP_SIGNATURE support Message-ID: <20080401202005.GB1491@fnop.net> In-Reply-To: <47F29471.10901@freebsd.org> References: <fstmm9$oci$1@ger.gmane.org> <20080401191246.GA1491@fnop.net> <fsu2c6$6iv$1@ger.gmane.org> <47F29471.10901@freebsd.org>
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On Tue, Apr 01, 2008 at 10:00:49PM +0200, Andre Oppermann wrote: > > The order of the TCP options was changed recently to fix another problem. > This has caused sub-optimal padding and this overflow as not all options > fit. The tcp_addoptions() loop is not bound internally. > > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet/tcp_output.c?rev=1.146 Hmm. Are you sure you wanted to show this revision ? There's not change for optlen because TCPOLEN_NOP == 1, I think. -- Rui Paulo
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