From owner-freebsd-bugs@FreeBSD.ORG Tue Nov 18 09:50:01 2008 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E003E1065670 for ; Tue, 18 Nov 2008 09:50:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id BE3638FC20 for ; Tue, 18 Nov 2008 09:50:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id mAI9o1ac038507 for ; Tue, 18 Nov 2008 09:50:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id mAI9o1PM038506; Tue, 18 Nov 2008 09:50:01 GMT (envelope-from gnats) Resent-Date: Tue, 18 Nov 2008 09:50:01 GMT Resent-Message-Id: <200811180950.mAI9o1PM038506@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Steven Hartland Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 94A3F1065672 for ; Tue, 18 Nov 2008 09:49:32 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 85A838FC12 for ; Tue, 18 Nov 2008 09:49:32 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id mAI9nWo3052190 for ; Tue, 18 Nov 2008 09:49:32 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id mAI9nV3i052189; Tue, 18 Nov 2008 09:49:31 GMT (envelope-from nobody) Message-Id: <200811180949.mAI9nV3i052189@www.freebsd.org> Date: Tue, 18 Nov 2008 09:49:31 GMT From: Steven Hartland To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: bin/128954: ifconfig deletes valid routes X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Nov 2008 09:50:02 -0000 >Number: 128954 >Category: bin >Synopsis: ifconfig deletes valid routes >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Nov 18 09:50:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Steven Hartland >Release: 7.0 >Organization: Multiplay >Environment: FreeBSD test 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Feb 24 19:59:52 UTC 2008 root@logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: When changing the primary IP of an interface it deletes routes associated with that IP even if the IP its changing to is in the same range and hence the routes are all still valid. >How-To-Repeat: Change the primary IP of an interface which has an associated route e.g. default route, to an IP in the same subnet. Check the routing table the route will be gone. This is a very nasty issue as it can make remote machine inaccessible. For more information and discussion see the thread: http://lists.freebsd.org/pipermail/freebsd-stable/2008-November/046620.html >Fix: >Release-Note: >Audit-Trail: >Unformatted: