Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753133Ab1BNTYs (ORCPT ); Mon, 14 Feb 2011 14:24:48 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:52098 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752638Ab1BNTYp (ORCPT ); Mon, 14 Feb 2011 14:24:45 -0500 Date: Mon, 14 Feb 2011 11:25:21 -0800 (PST) Message-Id: <20110214.112521.104056910.davem@davemloft.net> To: segoon@openwall.com Cc: adobriyan@gmail.com, linux-kernel@vger.kernel.org, eric.dumazet@gmail.com, therbert@google.com, xiaosuo@gmail.com, jesse@nicira.com, netdev@vger.kernel.org Subject: Re: [PATCH v2] core: dev: don't call BUG() on bad input From: David Miller In-Reply-To: <20110214152310.GA24429@albatros> References: <1297694579-23611-1-git-send-email-segoon@openwall.com> <20110214152310.GA24429@albatros> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 817 Lines: 19 From: Vasiliy Kulikov Date: Mon, 14 Feb 2011 18:23:10 +0300 > On Mon, Feb 14, 2011 at 17:16 +0200, Alexey Dobriyan wrote: >> Netdevice name isn't some random junk you get from userspace, so BUG is fine. > > It IS for bluetooth, see net/bluetooth/bnep/core.c: bnep_add_connection() and > net/bluetooth/bnep/sock.c: bnep_sock_ioctl(). If bluetooth wants to allow something so foolish, then it's bluetooth's responsibility to sanity check the arguments before blinding passing them into kernel APIs which expect sane inputs. I'm not applying this. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/