From clamav-devel-bounces@lists.clamav.net Thu Jan 27 14:39:41 2005 Return-Path: X-Original-To: list@krisma.oltrelinux.com Delivered-To: list@krisma.oltrelinux.com Received: from localhost (krisma [127.0.0.1]) by mail.oltrelinux.com (Postfix) with ESMTP id AC20011AE6E for ; Thu, 27 Jan 2005 14:39:41 +0100 (CET) Received: from mail.oltrelinux.com ([127.0.0.1]) by localhost (krisma.oltrelinux.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 13582-10 for ; Thu, 27 Jan 2005 14:39:38 +0100 (CET) Received: from aj.catt.com (aj.catt.com [64.18.103.6]) by mail.oltrelinux.com (Postfix) with ESMTP id C887711AE8A for ; Thu, 27 Jan 2005 14:39:37 +0100 (CET) Received: from aj.catt.com (localhost [127.0.0.1]) by aj.catt.com (Postfix) with ESMTP id 5ED0C15DF41; Thu, 27 Jan 2005 08:38:40 -0500 (EST) Received: from smartmx-06.inode.at (smartmx-06.inode.at [213.229.60.38]) by aj.catt.com (Postfix) with ESMTP id 507A215DF3E for ; Thu, 27 Jan 2005 08:38:18 -0500 (EST) Received: from [62.99.252.218] (port=64891 helo=[192.168.0.2]) by smartmx-06.inode.at with esmtp (Exim 4.34) id 1Cu9qk-0001mM-2Z for clamav-devel@lists.clamav.net; Thu, 27 Jan 2005 14:38:18 +0100 Message-ID: <41F8EEC9.10404@x-ray.at> Date: Thu, 27 Jan 2005 14:38:17 +0100 From: Reini Urban User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; de-AT; rv:1.7) Gecko/20040616 X-Accept-Language: de, en MIME-Version: 1.0 To: ClamAV Development Subject: Re: [Clamav-devel] freshclam-protocol-bug with buggy proxy-servers References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: clamav-devel@lists.clamav.net X-Mailman-Version: 2.1.5 Precedence: list Reply-To: ClamAV Development List-Id: ClamAV Development List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: clamav-devel-bounces@lists.clamav.net Errors-To: clamav-devel-bounces@lists.clamav.net Sven Strickroth schrieb: > freshclam 0.81 prints: > "ClamAV update process started at Wed Jan 26 22:24:32 2005 > Connecting via 192.168.0.1 > Reading CVD header (main.cvd): ERROR: Malformed CVD header detected. > ERROR: Can't read main.cvd header from db.de.clamav.net (IP: 192.168.0.1) > Trying again in 5 secs..." > > This issue appears because of the new If-Modified-Since-function in > combination with a "malformed" answer from some proxy-servers. Two examples: > "GET http://db.de.clamav.net/main.cvd HTTP/1.1 > Host: db.de.clamav.net > User-Agent: clamav/0.81 > Connection: close > Range: bytes=0-511 > If-Modified-Since: Wed, 26 Jan 2005 20:52:11 GMT > > HTTP/1.0 304 Use cached copy" > > "GET http://db.de.clamav.net/main.cvd HTTP/1.1 > Host: db.de.clamav.net > User-Agent: clamav/0.81 > Connection: close > > HTTP/1.0 200 OK > Date: Wed, 26 Jan 2005 21:19:06 GMT > Server: Apache > Last-Modified: Fri, 14 Jan 2005 20:55:12 GMT > ETag: "a295a-189e41-41e831b0" > Accept-Ranges: bytes > Content-Length: 1613377 > Content-Type: text/plain > > ClamAV-VDB:14 Jan 2005 21-46..." > > FreshClam uses HTTP/1.1 but the answer is HTTP/1.0 > > I attached a small patch, which solves this issue. Great catch! Thanks. -- Reini Urban http://xarch.tu-graz.ac.at/home/rurban/ _______________________________________________ http://lists.clamav.net/cgi-bin/mailman/listinfo/clamav-devel