From owner-freebsd-questions@FreeBSD.ORG Sun Jan 17 00:22:01 2010 Return-Path: Delivered-To: freebsd-questions@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2F65F1065676 for ; Sun, 17 Jan 2010 00:22:01 +0000 (UTC) (envelope-from kirk@strauser.com) Received: from kanga.honeypot.net (kanga.honeypot.net [IPv6:2001:470:a80a:1:21f:d0ff:fe22:b8a8]) by mx1.freebsd.org (Postfix) with ESMTP id EA9138FC08 for ; Sun, 17 Jan 2010 00:22:00 +0000 (UTC) Received: from kanga.honeypot.net (localhost [127.0.0.1]) by kanga.honeypot.net (Postfix) with ESMTP id 7F48B342B6 for ; Sat, 16 Jan 2010 18:22:00 -0600 (CST) X-Virus-Scanned: amavisd-new at honeypot.net Received: from kanga.honeypot.net ([127.0.0.1]) by kanga.honeypot.net (kanga.honeypot.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id j2TU8qeQ4FN1 for ; Sat, 16 Jan 2010 18:21:58 -0600 (CST) Received: from [10.0.7.105] (wlan2-105.honeypot.net [10.0.7.105]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by kanga.honeypot.net (Postfix) with ESMTPSA id E5D54342A7 for ; Sat, 16 Jan 2010 18:21:56 -0600 (CST) Message-ID: <4B525827.1090309@strauser.com> Date: Sat, 16 Jan 2010 18:21:59 -0600 From: Kirk Strauser User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7pre) Gecko/20091214 Shredder/3.0.1pre MIME-Version: 1.0 To: freebsd-questions@FreeBSD.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Subject: To jail, or not to jail? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Jan 2010 00:22:01 -0000 I've been having fun playing with jails on my home server. There's one for databases, one for a webserver, another for using as a play shell server, etc. We use jails heavily at work for encapsulating services, and I can make a pretty good argument there for doing so. In general, though, do you see jails as particularly important or useful when not in a hosting environment where you're giving root access to an untrusted party? How far do you go toward segregating services? Theoretically, you could have a jail per daemon, but it seems like down that path lies madness. -- Kirk Strauser