From owner-freebsd-bugs@FreeBSD.ORG Thu Mar 2 17:00:30 2006 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 666FA16A42A for ; Thu, 2 Mar 2006 17:00:29 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4100843D8C for ; Thu, 2 Mar 2006 17:00:20 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k22H0K6p063157 for ; Thu, 2 Mar 2006 17:00:20 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k22H0Kbq063156; Thu, 2 Mar 2006 17:00:20 GMT (envelope-from gnats) Resent-Date: Thu, 2 Mar 2006 17:00:20 GMT Resent-Message-Id: <200603021700.k22H0Kbq063156@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, Ade Lovett Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 04AB816A423; Thu, 2 Mar 2006 16:55:27 +0000 (GMT) (envelope-from ade@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0EC6743D6D; Thu, 2 Mar 2006 16:55:25 +0000 (GMT) (envelope-from ade@FreeBSD.org) Received: from freefall.freebsd.org (ade@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k22GtPX6063041; Thu, 2 Mar 2006 16:55:25 GMT (envelope-from ade@freefall.freebsd.org) Received: (from ade@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k22GtPcT063040; Thu, 2 Mar 2006 16:55:25 GMT (envelope-from ade) Message-Id: <200603021655.k22GtPcT063040@freefall.freebsd.org> Date: Thu, 2 Mar 2006 16:55:25 GMT From: Ade Lovett To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Cc: re@FreeBSD.org, ade@FreeBSD.org Subject: bin/94028: Show-stopping regression in sbin/ifconfig X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Ade Lovett List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Mar 2006 17:00:31 -0000 >Number: 94028 >Category: bin >Synopsis: Show-stopping regression in sbin/ifconfig >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Mar 02 17:00:19 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Ade Lovett >Release: FreeBSD 6.0-STABLE i386 >Organization: >Environment: RELENG_6, all architectures >Description: Revision 1.7.2.4 of sbin/ifconfig/ifvlan.c has introduced a critical regression into the handling of ifconfig on vlan interfaces. This is a show-stopping problem for the impending 6.1-RELEASE, hence the cc to re@ >How-To-Repeat: With the following parent interface: foo# ifconfig em0 em0: flags=8843 mtu 8448 options=1b [...] The following can be observed: foo# ifconfig vlan9 destroy foo# ifconfig vlan9 create foo# ifconfig vlan9 vlan 666 vlandev em0 mtu 1500 ifconfig: ioctl (set mtu): Invalid argument foo# However, this works: foo# ifconfig vlan9 destroy foo# ifconfig vlan9 create foo# ifconfig vlan9 vlan 666 vlandev em0 foo# ifconfig vlan9 mtu 1500 foo# ifconfig vlan9 vlan9: flags=8843 mtu 1500 [...] vlan: 666 parent interface: em0 foo# Reverting to revision 1.7.2.3 of sbin/ifconfig/ifvlan.c shows the expected behavior: foo# ifconfig vlan9 destroy foo# ifconfig vlan9 create foo# ifconfig vlan9 vlan 666 vlandev em0 mtu 1500 foo# ifconfig vlan9 vlan9: flags=8843 mtu 1500 [...] vlan: 666 parent interface: em0 foo# >Fix: Revert back to 1.7.2.3 of sbin/ifconfig/ifvlan.c >Release-Note: >Audit-Trail: >Unformatted: