From owner-freebsd-hackers@freebsd.org Wed Jan 29 11:41:36 2020 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 6D9ED1D4FC8 for ; Wed, 29 Jan 2020 11:41:36 +0000 (UTC) (envelope-from wojtek@puchar.net) Received: from puchar.net (puchar.net [194.1.144.90]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4871ly4FKSz4TnS for ; Wed, 29 Jan 2020 11:41:34 +0000 (UTC) (envelope-from wojtek@puchar.net) Received: Received: from 127.0.0.1 (localhost [127.0.0.1]) by puchar.net (8.15.2/8.15.2) with ESMTPS id 00TBfUn0049279 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 29 Jan 2020 12:41:31 +0100 (CET) (envelope-from puchar-wojtek@puchar.net) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=puchar.net; s=default; t=1580298091; bh=94SgR6CCtuYdv4WGsv0J24Gh0HS/nnSFzdCd4fOo96Q=; h=Date:From:To:cc:Subject:In-Reply-To:References; b=VzvU5tUXtQKTzD0jfIpp6HTxQeqUe1uWPDv1D7/8aa9EUXbzJ1f7AypjIg9BU55HB EFfqPZsYda7Vv0UeXyKcSQFzY724ygjNl6LM9iXPpTLVMmuGaAea7mPziu0ZLH4ZCm kWOAuyMhG38tE9BkYJvihmaIkyO08Bs6gAs11z8Q= Received: from localhost (puchar-wojtek@localhost) by puchar.net (8.15.2/8.15.2/Submit) with ESMTP id 00TBfUqP049276; Wed, 29 Jan 2020 12:41:30 +0100 (CET) (envelope-from puchar-wojtek@puchar.net) Date: Wed, 29 Jan 2020 12:41:30 +0100 (CET) From: Wojciech Puchar To: Gordon Bergling cc: freebsd-hackers@freebsd.org Subject: Re: More secure permissions for /root and /etc/sysctl.conf In-Reply-To: <20200129092631.GA22505@lion.0xfce3.net> Message-ID: References: <20200129092631.GA22505@lion.0xfce3.net> User-Agent: Alpine 2.20 (BSF 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed X-Rspamd-Queue-Id: 4871ly4FKSz4TnS X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=fail (rsa verify failed) header.d=puchar.net header.s=default header.b=VzvU5tUX; dmarc=none; spf=pass (mx1.freebsd.org: domain of wojtek@puchar.net designates 194.1.144.90 as permitted sender) smtp.mailfrom=wojtek@puchar.net X-Spamd-Result: default: False [-3.90 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; R_DKIM_REJECT(1.00)[puchar.net:s=default]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[puchar.net]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[puchar.net:-]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[90.144.1.194.list.dnswl.org : 127.0.10.0]; IP_SCORE(-2.61)[ip: (-6.89), ipnet: 194.1.144.0/24(-3.45), asn: 43476(-2.76), country: PL(0.07)]; FREEMAIL_TO(0.00)[googlemail.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:43476, ipnet:194.1.144.0/24, country:PL]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Jan 2020 11:41:36 -0000 > /etc/sysctl.conf. I think that it would be more secure to reduce the default > permission for /root to 0700 and to 0600 for /etc/sysctl.conf. fully agree. i do it manually every time i build new system to create tarfiles > > I prepared a differtial for the proposed change: > https://reviews.freebsd.org/D23392 > > What do you think? > > Best regards, > > Gordon > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > >