From owner-freebsd-hackers@FreeBSD.ORG Mon Aug 29 16:30:29 2005 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C764F16A41F; Mon, 29 Aug 2005 16:30:29 +0000 (GMT) (envelope-from dan@dan.emsphone.com) Received: from dan.emsphone.com (dan.emsphone.com [199.67.51.101]) by mx1.FreeBSD.org (Postfix) with ESMTP id 484E043D55; Mon, 29 Aug 2005 16:30:29 +0000 (GMT) (envelope-from dan@dan.emsphone.com) Received: (from dan@localhost) by dan.emsphone.com (8.13.1/8.13.3) id j7TGUQGB003862; Mon, 29 Aug 2005 11:30:26 -0500 (CDT) (envelope-from dan) Date: Mon, 29 Aug 2005 11:30:26 -0500 From: Dan Nelson To: Michael Bushkov Message-ID: <20050829163025.GA25664@dan.emsphone.com> References: <20050827170633.Y5409@stinger.cc.rsu.ru> <43123F3B.8070002@FreeBSD.org> <20050829115740.N5409@stinger.cc.rsu.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050829115740.N5409@stinger.cc.rsu.ru> X-OS: FreeBSD 5.4-STABLE X-message-flag: Outlook Error User-Agent: Mutt/1.5.9i Cc: Jacques Vidrine , freebsd-hackers@freebsd.org, Doug Barton , Brooks Davis , freebsd-current@freebsd.org Subject: Re: [PATCH] caching daemon release and nsswitch patches X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Aug 2005 16:30:30 -0000 In the last episode (Aug 29), Michael Bushkov said: > There is some information in my project's description here: > http://wikitest.freebsd.org/moin.cgi/NsswitchAndCachingTechnicalDetails One question that comes to mind: It looks like the end-user application is still responsible for performing nss lookups. How do you ensure that one user can't poison the cache and cause problems for other users? Could cached do all nss operations itself (making it more like nscd in other OSes)? -- Dan Nelson dnelson@allantgroup.com