X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:to:subject:message-id:in-reply-to :references:mime-version:content-type:content-transfer-encoding; q=dns; s=default; b=QeLxXrQaHC+kewF6H4QsuEMxOIFvnQaPzKOobWIHeWi tORx61SYT5O5rd5SMhEPqo+7ooDAoF04hrhEeTldq3mL4NEjG3IMlNr4PgBlwqIl y2C8DVJKPJ5g+D74EnDMOq+DXNUcaH4RqSZKF88jC19/y6MFnSXMegBldxazRYEk = DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:to:subject:message-id:in-reply-to :references:mime-version:content-type:content-transfer-encoding; s=default; bh=4CrcZ64eBl57td0nC4i1xXbE2kw=; b=yuIHyVhtsCWeLWLFa /I+RfnlwcYNMFdZx9AUlCIj3KMUz5ZqDWpCYSZE9DvYc4Cgdeco672hOl0ZWd0go P9RU5seyf0zdzje7xhc/7i40iP/e131EuEyqw0DAyxaWQo/6DONpXNzguNieZm8i Jg6eq8qVGs150nLnge1ahsWhdE= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 spammy=HX-Spam-Relays-External:Sendmail, HX-Languages-Length:701 X-HELO: conssluserg-06.nifty.com DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-06.nifty.com x27A81Js025951 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.ne.jp; s=dec2015msa; t=1551953282; bh=q+d6PSHTk+acSyT5nqkvICih5LTTD59rEmKy/RD4/5w=; h=Date:From:To:Subject:In-Reply-To:References:From; b=pAy3T0CYLh5yTvn4JG1gKeObAN6pogIed1ZmyITI2dxprk3ZE40BEDq7xpfNRVOt/ hbeHWU1Cc+fX4PDLVwBlit4KKtI3BOLdBlLD4jGXiaD9khEuDIQ6Zy3dPZLSKbOPYZ ynJnMOIjGJTUXym+1Ose7Sp8MqOoOCdr3GoHgQByLK51R3wthucEoCa+kjmmGnNoeS Oe721lY6rGGBeuvJN0ngtnvPaVg57Ax8agM6stil2hTH5siPPTxxvvsB5WUpeaMc6i RnJLN9tauztkAhvKZzDqF5FkYuKvACEK+D+DEi1ap9AUTb34V9kgIcGHZcSrN69p1S gdnSDjRynVhSg== Date: Thu, 7 Mar 2019 19:08:05 +0900 From: Takashi Yano To: cygwin AT cygwin DOT com Subject: Re: Logging-in using ssh elevates the user privilege. Message-Id: <20190307190805.db49864f5a7a9249d348842f@nifty.ne.jp> In-Reply-To: <20190306161731.GA3785@calimero.vinschen.de> References: <20190307010000 DOT fc28b73739c2dd66e609982b AT nifty DOT ne DOT jp> <20190306161504 DOT GZ3785 AT calimero DOT vinschen DOT de> <20190306161731 DOT GA3785 AT calimero DOT vinschen DOT de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Hi Corinna, On Wed, 6 Mar 2019 17:17:31 +0100 Corinna Vinschen wrote: > > This is by design, and this is no new behaviour. As soon as an admin > > account logs in, seteuid uses the elevated token. Cygwin is doing that > > since 2015. > > Actually, since 2010. > > > After all, from an ssh session there would be *no* chance to run > > administrative tasks if the user would only get a non-elevated token. > > There's no way to switch to the elevated token from an ssh session. I understood. It seems better to remove administrator privileges from users who are normally used, even under UAC feature. -- Takashi Yano -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple