From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([69.77.167.62] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from <gentoo-dev+bounces-30026-garchives=archives.gentoo.org@lists.gentoo.org>) id 1JdUxn-0000bG-IT for garchives@archives.gentoo.org; Sun, 23 Mar 2008 18:30:36 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 02740E0545; Sun, 23 Mar 2008 18:30:34 +0000 (UTC) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.169]) by pigeon.gentoo.org (Postfix) with ESMTP id AE4C1E0545 for <gentoo-dev@lists.gentoo.org>; Sun, 23 Mar 2008 18:30:33 +0000 (UTC) Received: by ug-out-1314.google.com with SMTP id j3so1897359ugf.49 for <gentoo-dev@lists.gentoo.org>; Sun, 23 Mar 2008 11:30:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:sender:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; bh=XfDWc1ckffatYnwxO6JrV4zn4VoqFLN0LM3pw04bqCo=; b=mWqyKAbn3CPpEgsxw+J970F6iJisZql8DjvNH4xtM8DSSqa+8C+tu10ruoFNItF4fCB1SDwr1oXEC2MkqrPigFhlNrXA96lXDErKNo21a0yuw3dSsfsni3+ILxpnZMQSgfziZdDPY8YWhJatjIMK9WsNabqoNbKjgvmqi5g8LqI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=message-id:date:from:sender:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=glEh01devRmScYytZfKk2JllvXznkMS7AfaYf4FrBme6Uty+Us24bEhVK380bwn1nPfkvJVXsqKpFtLs5GJuVpV7/blMc649PSUNmRv7ggW9JLFDgMDmrRasmTSfkF/c9MacVHTmDHA1ab3BRcppBeSdXKJeFXytQ7qDk2c0mqY= Received: by 10.66.244.2 with SMTP id r2mr4083003ugh.64.1206297033050; Sun, 23 Mar 2008 11:30:33 -0700 (PDT) Received: by 10.66.225.9 with HTTP; Sun, 23 Mar 2008 11:30:32 -0700 (PDT) Message-ID: <9e0cf0bf0803231130h3710b6c3g15ce46dc46bbe6c@mail.gmail.com> Date: Sun, 23 Mar 2008 20:30:33 +0200 From: "Alon Bar-Lev" <alonbl@gentoo.org> Sender: alon.barlev@gmail.com To: gentoo-dev@lists.gentoo.org Subject: Re: [gentoo-dev] [SECURITY] Minimizing the suid usage In-Reply-To: <20080323182645.76fc5c86@snowcone> Precedence: bulk List-Post: <mailto:gentoo-dev@lists.gentoo.org> List-Help: <mailto:gentoo-dev+help@lists.gentoo.org> List-Unsubscribe: <mailto:gentoo-dev+unsubscribe@lists.gentoo.org> List-Subscribe: <mailto:gentoo-dev+subscribe@lists.gentoo.org> List-Id: Gentoo Linux mail <gentoo-dev.gentoo.org> X-BeenThere: gentoo-dev@lists.gentoo.org Reply-to: gentoo-dev@lists.gentoo.org MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <9e0cf0bf0803231121t75eb67abu60f17f54086dd32@mail.gmail.com> <20080323182645.76fc5c86@snowcone> X-Google-Sender-Auth: bfdc0e1972377983 X-Archives-Salt: 9cf9f145-18ae-4515-ac57-1d8552254b93 X-Archives-Hash: 91d6541108b980895cd1b4d8a1571e2f On 3/23/08, Ciaran McCreesh <ciaran.mccreesh@googlemail.com> wrote: > On Sun, 23 Mar 2008 20:21:29 +0200 > "Alon Bar-Lev" <alonbl@gentoo.org> wrote: > > linux-2.6.24 supports file based capabilities via: > > CONFIG_SECURITY_FILE_CAPABILITIES > > > > > This will provide more secured installation for users with a little > > effort, less usage of root user. > > > > What do you think? > > > Needs package manager support. Effectively this requires an EAPI bump, > since ebuilds need to know whether they can rely upon caps being > preserved across a merge or whether they have to degrade to a setuid > bit. Why? A simple USE flag should be enough, if set use caps, if not use current. Alon. -- gentoo-dev@lists.gentoo.org mailing list