From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: Re: [patch 3/4] Make sure ip_vs_ftp ports are valid Date: Wed, 20 Sep 2006 12:29:45 +0200 Message-ID: <45111819.1030309@trash.net> References: <20060901101036.181146000@tabatha.lab.ultramonkey.org> <20060901101756.637601000@tabatha.lab.ultramonkey.org> <44FB60C7.30300@trash.net> <20060904004401.GD30287@verge.net.au> <20060904020253.GA8761@verge.net.au> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, Wensong Zhang , Julian Anastasov , David Miller , Joseph Mack NA3T Return-path: Received: from stinky.trash.net ([213.144.137.162]:13774 "EHLO stinky.trash.net") by vger.kernel.org with ESMTP id S1750895AbWITKdA (ORCPT ); Wed, 20 Sep 2006 06:33:00 -0400 To: Horms In-Reply-To: <20060904020253.GA8761@verge.net.au> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Horms wrote: > Here is the revised patch. > > > [IPVS] Make sure ip_vs_ftp ports are valid > > I'm not entirely sure what happens in the case of a valid port, > at best it'll be silently ignored. This patch ensures that > the port values are unsigned short values, and thus always valid. > > Cc: Patrick McHardy > Signed-Off-By: Simon Horman > > Index: linux-2.6/net/ipv4/ipvs/ip_vs_ftp.c > =================================================================== > --- linux-2.6.orig/net/ipv4/ipvs/ip_vs_ftp.c 2006-09-04 10:47:09.000000000 +0900 > +++ linux-2.6/net/ipv4/ipvs/ip_vs_ftp.c 2006-09-04 10:59:30.000000000 +0900 > @@ -44,8 +44,8 @@ > * List of ports (up to IP_VS_APP_MAX_PORTS) to be handled by helper > * First port is set to the default port. > */ > -static int ports[IP_VS_APP_MAX_PORTS] = {21, 0}; > -module_param_array(ports, int, NULL, 0); > +static unsigned short ports[IP_VS_APP_MAX_PORTS] = {21, 0}; > +module_param_array(ports, ushort, NULL, 0); > MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands"); > > /* It looks like the wrong patch went in: http://marc.theaimsgroup.com/?l=git-commits-head&m=115862407021941&w=2