From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965134AbVKBQys (ORCPT ); Wed, 2 Nov 2005 11:54:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965135AbVKBQys (ORCPT ); Wed, 2 Nov 2005 11:54:48 -0500 Received: from agmk.net ([217.73.31.34]:1802 "EHLO mail.agmk.net") by vger.kernel.org with ESMTP id S965134AbVKBQyr (ORCPT ); Wed, 2 Nov 2005 11:54:47 -0500 From: =?utf-8?q?Pawe=C5=82_Sikora?= To: linux-kernel@vger.kernel.org Subject: [2.6.14] ipt_TARPIT vs sysctl_ip_default_ttl. Date: Wed, 2 Nov 2005 17:54:41 +0100 User-Agent: KMail/1.8.3 Cc: netfilter-devel@lists.netfilter.org MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200511021754.41694.pluto@agmk.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, The ipt_TARPIT module uses sysctl_ip_default_ttl variable but kernel doesn't export this symbol. ipt_TARPIT.c: (...) /* Adjust IP TTL */ #ifdef CONFIG_SYSCTL nskb->nh.iph->ttl = sysctl_ip_default_ttl; #else nskb->nh.iph->ttl = IPDEFTTL; #endif (...) Finally we get undefined symbol in TARPIT module. --- linux-2.6.14/net/ipv4/ip_output.c.orig +++ linux-2.6.14/net/ipv4/ip_output.c @@ -1329,3 +1329,4 @@ EXPORT_SYMBOL(ip_generic_getfrag); EXPORT_SYMBOL(ip_queue_xmit); EXPORT_SYMBOL(ip_send_check); +EXPORT_SYMBOL(sysctl_ip_default_ttl); -- The only thing necessary for the triumph of evil is for good men to do nothing. - Edmund Burke