From owner-freebsd-net@FreeBSD.ORG Sat May 30 08:50:03 2009 Return-Path: Delivered-To: freebsd-net@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 49223106566C for ; Sat, 30 May 2009 08:50:03 +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 371D58FC23 for ; Sat, 30 May 2009 08:50:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n4U8o3ld024704 for ; Sat, 30 May 2009 08:50:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n4U8o3mq024703; Sat, 30 May 2009 08:50:03 GMT (envelope-from gnats) Date: Sat, 30 May 2009 08:50:03 GMT Message-Id: <200905300850.n4U8o3mq024703@freefall.freebsd.org> To: freebsd-net@FreeBSD.org From: Mateusz Guzik Cc: Subject: Re: kern/135067: [patch] [fib] Incorrect KASSERTs in sys/net/route.c X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Mateusz Guzik List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 May 2009 08:50:03 -0000 The following reply was made to PR kern/135067; it has been noted by GNATS. From: Mateusz Guzik To: Julian Elischer Cc: bug-followup@freebsd.org Subject: Re: kern/135067: [patch] [fib] Incorrect KASSERTs in sys/net/route.c Date: Sat, 30 May 2009 10:42:25 +0200 On Sat, May 30, 2009 at 3:58 AM, Julian Elischer wrot= e: > if you have 16 fibs then valid values are 0,1,2,.....14,15 > > if fibnum =3D=3D rt_numfibs then that is an error. > > thus in setfib... if uap->numfbs is 16 OR GREATER =A0it is and EINVAL > > and the kasserts in route.c need to check that fibnum is =A0LESS THAN > rt_numfibs. > That's correct. > > what makes you think there is an error? > I somehow misread that KASSERT as triggered only when fibnum > rt_numfibs. I guess it was too late at night. :) Sorry for the noise. -- Mateusz Guzik