X-Original-To: alpine-devel@mail.alpinelinux.org Delivered-To: alpine-devel@mail.alpinelinux.org Received: from mail.alpinelinux.org (dallas-a1.alpinelinux.org [127.0.0.1]) by mail.alpinelinux.org (Postfix) with ESMTP id 01B07DC0739 for ; Mon, 27 Jul 2015 09:43:58 +0000 (UTC) Received: from mail-wi0-f175.google.com (mail-wi0-f175.google.com [209.85.212.175]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mail.alpinelinux.org (Postfix) with ESMTPS id 9E8F3DC05F2 for ; Mon, 27 Jul 2015 09:43:56 +0000 (UTC) Received: by wibxm9 with SMTP id xm9so104103990wib.0 for ; Mon, 27 Jul 2015 02:43:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:subject:message-id:in-reply-to:references:mime-version :content-type:content-transfer-encoding; bh=AOsEzDUS9sZsrGFaVRlRpqDyXApVKMOq1OS7oExp/n4=; b=H1diCD3Yz+qzm+w8K0t1s+CROd3UGGuGQDsVo3J6xzF/1Tma6RjycWzVcH5rpjXqjF SjhtMk/9g6T2HOmGi7zBEvKZf6IF1lbuCWX8/lEfVeMm9lwTxYWI9ABKem7eSGA9U4gu Fya4EDpdbsDcRN/TuxjeZ41TIMfjXXlwZHnlGLAavHbkvxpTVPwcBpF/RWNCQe8S5tYw YcFG36shhyTJdsNdZOexuz64K+4YwavK0HpeBmSBJXvWBU5QE06chbpGYrHxM5E0hNUL V1atQr0s9egqYFZxmrsr3WVNALzXdDGsfwB7rktdJj7NgMAmzudPKrelAA3YZXDIVBjZ gtMA== X-Received: by 10.194.95.71 with SMTP id di7mr54583547wjb.125.1437990234930; Mon, 27 Jul 2015 02:43:54 -0700 (PDT) Received: from expedite.oesys.co (mail.oesys.co. [82.71.11.172]) by smtp.gmail.com with ESMTPSA id jz4sm26921634wjb.16.2015.07.27.02.43.53 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Jul 2015 02:43:54 -0700 (PDT) Date: Mon, 27 Jul 2015 11:49:06 +0100 From: Kevin Chadwick To: alpine-devel@lists.alpinelinux.org Subject: Re: [alpine-devel] udev replacement on Alpine Linux Message-ID: <20150727114906.0db6555e@expedite.oesys.co> In-Reply-To: <20150727103737.4f95e523@ncopa-desktop.alpinelinux.org> References: <20150727103737.4f95e523@ncopa-desktop.alpinelinux.org> X-Mailinglist: alpine-devel Precedence: list List-Id: Alpine Development List-Unsubscribe: List-Post: List-Help: List-Subscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV using ClamSMTP > smdev requires fork/exec for every single event which has a performance > issue. I believe that you can solve the performance issue too, with > just a little more effort. I don't know the details of this or the other options but wonder from reading a recent OpenBSD paper if although a performance hit this lends itself to better process location randomisation to help fight rop attacks with fork being a copy and exec then being a new random layout? -- KISSIS - Keep It Simple So It's Securable --- Unsubscribe: alpine-devel+unsubscribe@lists.alpinelinux.org Help: alpine-devel+help@lists.alpinelinux.org ---