From owner-freebsd-security@FreeBSD.ORG Fri Jun 22 16:36:56 2012 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 38781106564A for ; Fri, 22 Jun 2012 16:36:56 +0000 (UTC) (envelope-from feld@feld.me) Received: from feld.me (unknown [IPv6:2607:f4e0:100:300::2]) by mx1.freebsd.org (Postfix) with ESMTP id 0EAE68FC0A for ; Fri, 22 Jun 2012 16:36:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=feld.me; s=blargle; h=In-Reply-To:Message-Id:From:Mime-Version:Date:References:Subject:To:Content-Type; bh=r6OlrHvqjQVbi88+wY4cGFyG1ZJv1NtJ/GnlImsClWM=; b=ZEo6ySH2wvnO3ldobCf/GItOn6vOCBPm2rsJoCnQKNQVKXuRICKnpIUPMqVv6+Wkxt2QrPnOZzg66iq0Ov5jEeEjE5VtY55A7nuc9TcEv0LXyrM1nptvKBEP4eiNfJyc; Received: from localhost ([127.0.0.1] helo=mwi1.coffeenet.org) by feld.me with esmtp (Exim 4.77 (FreeBSD)) (envelope-from ) id 1Si6qt-000Haj-Bh for freebsd-security@freebsd.org; Fri, 22 Jun 2012 11:36:55 -0500 Received: from feld@feld.me by mwi1.coffeenet.org (Archiveopteryx 3.1.4) with esmtpa id 1340383014-94480-94479/5/45; Fri, 22 Jun 2012 16:36:54 +0000 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes To: freebsd-security@freebsd.org References: <201206221343.q5MDhmvS045187@fire.js.berklix.net> <20120622155928.GA9983@DataIX.net> Date: Fri, 22 Jun 2012 11:36:53 -0500 Mime-Version: 1.0 From: Mark Felder Message-Id: In-Reply-To: <20120622155928.GA9983@DataIX.net> User-Agent: Opera Mail/12.00 (FreeBSD) X-SA-Score: -1.5 Subject: Re: / owned by bin causes sshd to complain bad ownership X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Jun 2012 16:36:56 -0000 On Fri, 22 Jun 2012 10:59:28 -0500, Jason Hellenthal wrote: > > Security principles are well laid out and have not changed in a long > time. Vering away from those principles will cause a LOT of > administrative overhead as most software out there can expect a sane > environment if / is root:wheel Well he claims that bin owned everything back in the day and I didn't touch a *nix system until long after the time he describes. I can't imagine the benefit or functionality of a system with bin owning everything.... if everything precious is owned by bin, and bin isn't a standard system user, someone would have to elevate to root to do anything nasty. In the current setup you'd have to elevate to root to do something nasty. I see no benefit in binaries or libraries being owned by bin.