From mboxrd@z Thu Jan 1 00:00:00 1970 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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 E28DFC43381 for ; Thu, 4 Mar 2021 14:20:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1DFE64EF6 for ; Thu, 4 Mar 2021 14:20:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241820AbhCDOTb (ORCPT ); Thu, 4 Mar 2021 09:19:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241818AbhCDOT0 (ORCPT ); Thu, 4 Mar 2021 09:19:26 -0500 Received: from agnus.defensec.nl (agnus.defensec.nl [IPv6:2001:985:d55d::711]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 73269C06175F for ; Thu, 4 Mar 2021 06:18:45 -0800 (PST) Received: from brutus (brutus.lan [IPv6:2001:985:d55d::438]) by agnus.defensec.nl (Postfix) with ESMTPSA id 4F18D2A124E; Thu, 4 Mar 2021 15:18:41 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 agnus.defensec.nl 4F18D2A124E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=defensec.nl; s=default; t=1614867523; bh=unUtQBNvzyxAzgL7bZiyPzsLTnzMLnahgKv5eknLT90=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=OxWpudUZ/liPbDYoTdgEZjJrcwAljMRKoPIjUJIyb+W90eDBBDJ5iMVARcd4UjbWK povYnk+Bwz2VsQMW+mh+sA5m7vL+Zc+pwK1nQkg/nnoR6XgzdjIE+DUHTFfpMsa1Wm O1Q+B1LlATZ4xS5vKWhcX2/RTFbMkJxGqp7gxYiM= From: Dominick Grift To: Russell Coker Cc: selinux-refpolicy@vger.kernel.org Subject: Re: unreserved_port_t References: <1956679.fmg26ZhMKt@liv> Date: Thu, 04 Mar 2021 15:18:39 +0100 In-Reply-To: <1956679.fmg26ZhMKt@liv> (Russell Coker's message of "Wed, 03 Mar 2021 21:26:37 +1100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: selinux-refpolicy@vger.kernel.org Russell Coker writes: > How are we supposed to write policy for programs that bind to random unused > ports >1024? There doesn't seem to be any macro that allows binging to > unreserved_port_t except corenet_tcp_bind_all_unreserved_ports() which is too > permissive. Seems like corenet_tcp_bind_unreserved_ports() is currently missing. Please add. There is a corenet_tcp_bind_reserved_ports(). -- gpg --locate-keys dominick.grift@defensec.nl Key fingerprint = FCD2 3660 5D6B 9D27 7FC6 E0FF DA7E 521F 10F6 4098 https://sks-keyservers.net/pks/lookup?op=get&search=0xDA7E521F10F64098 Dominick Grift