Date: Tue, 1 Jun 2004 17:15:07 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Mike Silbersack <silby@silby.com> Cc: Kris Kennaway <kris@obsecurity.org> Subject: Re: net.inet.ip.portrange.randomized=1 hurts Message-ID: <20040602001507.GA7701@xor.obsecurity.org> In-Reply-To: <20040601185912.I83544@odysseus.silby.com> References: <20040601120238.B44353@atlantis.atlantis.dp.ua> <20040601120412.B63021@odysseus.silby.com> <20040601231213.GA3894@xor.obsecurity.org> <20040601185912.I83544@odysseus.silby.com>
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--LZvS9be/3tNcYl/X Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 01, 2004 at 07:03:27PM -0500, Mike Silbersack wrote: >=20 > On Tue, 1 Jun 2004, Kris Kennaway wrote: >=20 > > On Tue, Jun 01, 2004 at 12:05:35PM -0500, Mike Silbersack wrote: > > > Sounds like something that should be dealt with on the server's end. = Some > > > of the changes we've made in 5.x might fix the problem, but I don't t= hink > > > anyone has looked into that specific case. > > > > Is this also the cause of the mysql server connection failures > > reported on freebsd-stable@? > > > > Kris >=20 > Yes, it is possible that random ephemeral port allocation could cause the > MySQL problems, if the connection rate is extremely high. If it's > happening, it would show up in the form of sockets stuck in the SYN_SENT > state. If one of the people reporting problems can verify it, I could > backport the changes I made to handle this edgecase in 5.x. I suggest posting to stable@ Kris --LZvS9be/3tNcYl/X Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD4DBQFAvRwLWry0BWjoQKURApoqAJjgpj8bpSSFh1PbwE1Aw1LJVpp8AJ4nc1gO p4bYY6kmLB3GGJdViu9xcQ== =V6cq -----END PGP SIGNATURE----- --LZvS9be/3tNcYl/X--
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