From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roman Zippel Subject: Re: [patch 06/14] hfsplus: remove hfsplus_permission() Date: Thu, 22 May 2008 14:28:19 +0200 (CEST) Message-ID: References: <20080521171458.077908538@szeredi.hu> <20080521171549.964767446@szeredi.hu> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: linux-fsdevel@vger.kernel.org, hch@infradead.org, viro@ZenIV.linux.org.uk, linux-kernel@vger.kernel.org To: Miklos Szeredi Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org Hi, On Thu, 22 May 2008, Miklos Szeredi wrote: > > That check didn't used to be there and that the HFS+ check is older than > > that might have given you the idea that it at least used to work. > > So now the only way for a fs to differentiate between lookup and exec is > > gone... :-( > > That check was added quite some time ago: > > commit a343bb7750e6a098909c34f5c5dfddbc4fa40053 > Author: Trond Myklebust > Date: Tue Aug 22 20:06:03 2006 -0400 > > VFS: Fix access("file", X_OK) in the presence of ACLs > > Also it sounds just plain wrong to allow execution without an x bit. > It could cause nasty surprises at least. What was the intended > purpose of that code, and why did nobody notice when it stopped > working? As I said to allow lookup on files. bye, Roman