From owner-freebsd-security Wed Sep 3 23:25:14 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id XAA09349 for security-outgoing; Wed, 3 Sep 1997 23:25:14 -0700 (PDT) Received: from burka.rdy.com (dima@burka.rdy.com [205.149.163.30]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id XAA09344; Wed, 3 Sep 1997 23:25:12 -0700 (PDT) Received: by burka.rdy.com id XAA27183; (8.8.7/RDY) Wed, 3 Sep 1997 23:24:25 -0700 (PDT) Message-Id: <199709040624.XAA27183@burka.rdy.com> Subject: Re: Kernel Install Permissions In-Reply-To: from "Jamil J. Weatherbee" at "Sep 3, 97 09:13:56 pm" To: jamil@counterintelligence.ml.org (Jamil J. Weatherbee) Date: Wed, 3 Sep 1997 23:24:24 -0700 (PDT) Cc: freebsd-stable@FreeBSD.ORG, freebsd-security@FreeBSD.ORG X-Class: Fast Organization: HackerDome Reply-To: dima@best.net From: dima@best.net (Dima Ruban) X-Mailer: ELM [version 2.4ME+ PL32 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-security@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk Jamil J. Weatherbee writes: > > This is just a personal opinion, and maybye it is uneducated, but is there > really some reason for the kernel to be installed chmod 555, wouldn't 544 > or even maybye 444 do (I'm not to familiar with the bootloader, I would > guess that it doesn't execute /kernel in the same way a coff binary is > executed so permissions probably don't matter hunh?) Perhaps even 550 or 540 with group kmem or something. > > -- dima