Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93B40C61CE4 for ; Sat, 19 Jan 2019 12:48:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 53F372086A for ; Sat, 19 Jan 2019 12:48:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="V9VBxtqq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728022AbfASMsT (ORCPT ); Sat, 19 Jan 2019 07:48:19 -0500 Received: from mail-ed1-f44.google.com ([209.85.208.44]:34628 "EHLO mail-ed1-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728021AbfASMsT (ORCPT ); Sat, 19 Jan 2019 07:48:19 -0500 Received: by mail-ed1-f44.google.com with SMTP id b3so13321268ede.1 for ; Sat, 19 Jan 2019 04:48:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=YZ73jbHaPkrzVLlVYgHyBLBvCorXQRkKYs1ZTmBPrlg=; b=V9VBxtqqbaBgK0NWFM7a2Czmp/ZsUst/8WwQqD1qiy60T52HR2f0OUpbo3h6QnIoIP Gjnvu7PmawcJqtFyrOfU9EbEajVOiKjEQgCgTaTPBBuX0Hropu5wEYcHSFXSrs/cPsmJ N5WP1If/yMHX8uq2pr3r2xfBvOCjD4EGIF7dpLv+PFhX6qlwoqLGXKEtOp5YMPPXoYB6 z8alC3/Clakf+gz/aPGXn41YeXziAzzjU5FmkzJ7B1NRHweF1uvtklRhHIv8oc+S+HxX NIXEzEQtuDeuEZhHs8S9FbYQWJkRXF9t7hRQ94fIx7K6AeEjLaCWMzwAJwEL3aPfoL5E EXSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version; bh=YZ73jbHaPkrzVLlVYgHyBLBvCorXQRkKYs1ZTmBPrlg=; b=Bo79RzX+KVIqY3CHz0UlkLHArqh+FMZlX/TDNqoRq7pZjZLGZ1nRuI99vGelqyNdPp N5hRY0CTnm7RdX6IvvINDYofSZjbqzvBkl7b7dOEow4ZVWbRu1XSbPYDvDhlN42LlS8S OxzdQIYY59Fa5wQCILpqZXG2ZmHS4rhIILsekWFM/CYHJUapFv815bn8OgXqG2a4Rbpz 8kpIVfUT+vtpNy/LRgSxC36TLEuUxtp6UcwyUYa1VH97+4mhnLhsXKrKTQPdIyJhYYYK Z04KUC7yZ57E2Co0A2FnM0EZy2M9eKGpZ/qIOvpTXQqsZiTqDxPcmuZ+/o/qED5OJQk/ Ot6g== X-Gm-Message-State: AJcUukctiyoe81PQmeXC6mhtTO+7SvBoPqaj1n5F9NkvsyM6sWwbdm6c WtccMF9ljdP49xqM/ZZo89lnwdCe X-Google-Smtp-Source: ALg8bN5HvO6+5NJswHS0y4xRdx0qj+cFqK7mWlKGl7ep2BPggoUR1qyhjww8lB2ONH0jWFn2kbNnSA== X-Received: by 2002:aa7:d88c:: with SMTP id u12mr18787603edq.237.1547902096874; Sat, 19 Jan 2019 04:48:16 -0800 (PST) Received: from brutus ([2001:985:d55d::438]) by smtp.gmail.com with ESMTPSA id d15sm7581247edv.20.2019.01.19.04.48.16 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 19 Jan 2019 04:48:16 -0800 (PST) From: Dominick Grift To: Russell Coker Cc: "selinux-refpolicy\@vger.kernel.org" Subject: Re: What is this GetDynamicUsers about? References: <2151367.RAjrkxNSSX@liv> <871s5825jy.fsf@gmail.com> <76F2A317-46CB-4AF3-A7F2-A9C4F4BDAA3E@coker.com.au> Date: Sat, 19 Jan 2019 13:48:15 +0100 In-Reply-To: <76F2A317-46CB-4AF3-A7F2-A9C4F4BDAA3E@coker.com.au> (Russell Coker's message of "Sat, 19 Jan 2019 23:46:49 +1100") Message-ID: <87sgxozucw.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: selinux-refpolicy-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: selinux-refpolicy@vger.kernel.org Russell Coker writes: > Also this whole idea of dynamic users is wacky. There are something like 2^31 UIDs, they can spare more than 1000 for daemons. please read this: http://0pointer.net/blog/dynamic-users-with-systemd.html -- Key fingerprint = 5F4D 3CDB D3F8 3652 FBD8 02D5 3B6C 5F1D 2C7B 6B02 https://sks-keyservers.net/pks/lookup?op=get&search=0x3B6C5F1D2C7B6B02 Dominick Grift