From owner-freebsd-bugs@FreeBSD.ORG Sun Jan 27 21:10:03 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 AEEEA16A46E for ; Sun, 27 Jan 2008 21:10:03 +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 8E31513C46B for ; Sun, 27 Jan 2008 21:10:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m0RLA3RN040596 for ; Sun, 27 Jan 2008 21:10:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m0RLA3Kl040595; Sun, 27 Jan 2008 21:10:03 GMT (envelope-from gnats) Resent-Date: Sun, 27 Jan 2008 21:10:03 GMT Resent-Message-Id: <200801272110.m0RLA3Kl040595@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, Nathan Whitehorn Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 478C916A468 for ; Sun, 27 Jan 2008 21:06:40 +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 3767413C4D3 for ; Sun, 27 Jan 2008 21:06:40 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id m0RL4vCK083435 for ; Sun, 27 Jan 2008 21:04:57 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id m0RL4vf0083434; Sun, 27 Jan 2008 21:04:57 GMT (envelope-from nobody) Message-Id: <200801272104.m0RL4vf0083434@www.freebsd.org> Date: Sun, 27 Jan 2008 21:04:57 GMT From: Nathan Whitehorn To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/120060: routed deletes link-level routes in the presence of a /32 alias 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: Sun, 27 Jan 2008 21:10:03 -0000 >Number: 120060 >Category: misc >Synopsis: routed deletes link-level routes in the presence of a /32 alias >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Jan 27 21:10:03 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Nathan Whitehorn >Release: 7.0-PRERELEASE >Organization: University of Chicago >Environment: FreeBSD banshee.munuc.org 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE #2: Sun Jan 27 14:06:09 CST 2008 root@banshee.munuc.org:/usr/obj/usr/src/sys/X2100 amd64 >Description: If any interface on the system has a /32 alias (even if it is marked passive in /etc/gateways), routed will decide to delete all the link-level routes on that interface. For example, if interface bge0 has IP addresses 128.135.214.56/24 and 128.135.214.58/32, then the 128.135.214.0/24 link-level route will be deleted, leaving the machine unable to communicate with anything out of the that interface. >How-To-Repeat: Set up a /32 alias in the same subnet as the main IP address, then turn on routed. >Fix: Set the alias's netmask to /24. >Release-Note: >Audit-Trail: >Unformatted: