From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 3 May 2002 04:36:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 3 May 2002 04:36:26 -0400 Received: from gateway2.ensim.com ([65.164.64.250]:54543 "EHLO nasdaq.ms.ensim.com") by vger.kernel.org with ESMTP id ; Fri, 3 May 2002 04:36:26 -0400 X-mailer: xrn 8.03-beta-26 From: pmenage@ensim.com Subject: Re: [PATCH] missing checks in exec_permission_light() To: Pavel Machek Cc: linux-kernel@vger.kernel.org, viro@math.psu.edu X-Newsgroups: In-Reply-To: <0C01A29FBAE24448A792F5C68F5EA47D27C6C7@nasdaq.ms.ensim.com> Message-Id: Date: Fri, 03 May 2002 01:36:11 -0700 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org In article <0C01A29FBAE24448A792F5C68F5EA47D27C6C7@nasdaq.ms.ensim.com>, you write: >Hi! > >> + if (S_ISDIR(inode->i_mode) && capable(CAP_DAC_READ_SEARCH)) >> + return 0; > >Is this right? This means that root can do cat /, no? That does not >seem like expected behaviour. > Pavel exec_permission_lite() is only used for MAY_EXEC checks. Paul