From owner-freebsd-net@FreeBSD.ORG Sun Aug 26 16:47:49 2007 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 27D1716A4CF for ; Sun, 26 Aug 2007 16:47:49 +0000 (UTC) (envelope-from dudu@dudu.ro) Received: from fk-out-0910.google.com (fk-out-0910.google.com [209.85.128.187]) by mx1.freebsd.org (Postfix) with ESMTP id BD3A713C442 for ; Sun, 26 Aug 2007 16:47:48 +0000 (UTC) (envelope-from dudu@dudu.ro) Received: by fk-out-0910.google.com with SMTP id b27so1641098fka for ; Sun, 26 Aug 2007 09:47:47 -0700 (PDT) Received: by 10.82.178.11 with SMTP id a11mr10797276buf.1188145187242; Sun, 26 Aug 2007 09:19:47 -0700 (PDT) Received: by 10.82.162.16 with HTTP; Sun, 26 Aug 2007 09:19:47 -0700 (PDT) Message-ID: Date: Sun, 26 Aug 2007 19:19:47 +0300 From: "Vlad GALU" To: "Norberto Meijome" In-Reply-To: <20070826165757.647ecc72@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20070826165757.647ecc72@localhost> Cc: FreeBSD Net ML Subject: Re: Netgraph node to replace packet contents? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 26 Aug 2007 16:47:49 -0000 On 8/26/07, Norberto Meijome wrote: > hi all, > is there any already existing Netgraph node that would allow me to replace bytes in the data part of a packet? I'm talking about generic "foo" for "BAR" replacement, though different lengths would be good too. > > or maybe other tool can do this too? > ports/netsed + pf/ipf (for transparent proxying) Of course, the overhead is big. > thanks! > B > _________________________ > {Beto|Norberto|Numard} Meijome > > Without vision you may find that you make your way through life by bumping into things. > > I speak for myself, not my employer. Contents may be hot. Slippery when wet. Reading disclaimers makes you go blind. Writing them is worse. You have been Warned. > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > -- If it's there, and you can see it, it's real. If it's not there, and you can see it, it's virtual. If it's there, and you can't see it, it's transparent. If it's not there, and you can't see it, you erased it.