From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.devel Subject: Re: [Emacs 26] Possible bug with TRAMP accessing some files when using hops Date: Fri, 23 Mar 2018 10:20:31 +0100 Message-ID: <87lgejno68.fsf@gmx.de> References: <87tvt7gntq.fsf@petton.fr> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1521796722 17549 195.159.176.226 (23 Mar 2018 09:18:42 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 23 Mar 2018 09:18:42 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.91 (gnu/linux) Cc: Emacs Devel To: Nicolas Petton Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Mar 23 10:18:38 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ezIqL-0004Sd-GK for ged-emacs-devel@m.gmane.org; Fri, 23 Mar 2018 10:18:37 +0100 Original-Received: from localhost ([::1]:36807 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ezIsO-000576-Pv for ged-emacs-devel@m.gmane.org; Fri, 23 Mar 2018 05:20:44 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42402) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ezIsI-00056f-Bl for emacs-devel@gnu.org; Fri, 23 Mar 2018 05:20:39 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ezIsF-0004D9-Fi for emacs-devel@gnu.org; Fri, 23 Mar 2018 05:20:38 -0400 Original-Received: from mout.gmx.net ([212.227.15.18]:60449) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ezIsF-0004Bf-6S for emacs-devel@gnu.org; Fri, 23 Mar 2018 05:20:35 -0400 Original-Received: from detlef.gmx.de ([79.140.125.24]) by mail.gmx.com (mrgmx003 [212.227.17.190]) with ESMTPSA (Nemesis) id 0MKYsh-1ez1UO3hUl-001y4M; Fri, 23 Mar 2018 10:20:32 +0100 In-Reply-To: <87tvt7gntq.fsf@petton.fr> (Nicolas Petton's message of "Fri, 23 Mar 2018 10:09:53 +0100") X-Provags-ID: V03:K0:XvTQrKCWQxJ84acnyWdH4v6/hcAHyHLY+wYBgegOYj4STy3bKvm aorg3cZkJFHSy53U0JewUr5kH4ufn/ewtqxMxXeBfooYAzFyAF04HSQuieXlmDGwCCgDTwu EwcD4mjymC762KIXOpov773YoKPrtBycGWH3o14B3wk1gaiLEHBmSTqlf+X8/yjC+kBVts/ 9Ffd91e8UnZkkFnRtBiTA== X-UI-Out-Filterresults: notjunk:1;V01:K0:yZoytaiCNG8=:6XPcg8P2Z+J1MhVLEn61kd GHJe9CtEhv2fczeVLiQQ7BnNZVs9u/DOMTYdaEM9UxbevhTyKKFb6Ygd0xBPnkvo2IFhGWD+T 32hXtkbmIwTJqEN5Wy9xYKD4VGNihkfV7Kg8V8jaLdcNzimZ0mEN+TymD3lVqgOhRAdiX0par i6HhFWszTd7B3QEWd2eqyROXRTwmiUPFKsIRg+Ro2BvsguDOhoq3HpMTIvp3JzOYNsYUQcPF8 3vS+YNvHdvbeir3CrdxRB++aw+4+xzaT391v4yVaUvBAQQi2CHnBPD+FkMFgODiLfaWtM4TCo 3tte4aC00sZ5MK0EWptqDdX0QnOUufvvsUpFQw+MWnGYtPrieq4RZzPefcH0IwKZoy/4YjcNC SoEPDhIW7t+YbqApveEWY3/G9rVK9xYj9DK/n/nmwGkCTicWV+pOLpWTHFhHqBcK2ZaAyDZmx EOJ9cUoAP8Q23mPJgqx3WbEgkcLhK+VxHR3AoV6gOUAnoN/klDD+NnphhXnqE75lfsS7fKI9c uNW+f5B14VnZXZtzSGZtZcmltQdkTI96M8BM22iB/O80QfBFJgfN1IsAy+21j/js1O8jzkw5v R9kOFlRQz18f6D3rXVPDy3aPtomSBXt8sZsTgIPG2c/mOJ5Ef6N+Bfs0w1wRZrKqcgnLXx2a1 GP4i69yGzYSFBqAV/C66YQ+uSOhZtZv/0ZOyVkC54OdNj2S1INEeAxK6jbapsd0+UwL9fvc2i HnkCV0QJMVppQ8BFZs5YRKELFOm6qe/gDeGCaJ2cfY14BqIfJJve8uDXC5Cu/tLYECTqBx3g X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 212.227.15.18 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:223948 Archived-At: Nicolas Petton writes: > Hi, Hi Nico, > Before I report a bug for Emacs 26, I want to confirm an issue. Wouldn't be a problem for me. Closing bugs as not-a-bug is so easy, in case of :-) > I started using hops recently to access remote files as root (using > sudo), like the following: > > C-x C-f /ssh:me@example.com|sudo:localhost:/etc/deluser.conf I don't know whether it is related, but the second host name shall be the same like the first one. Something like /ssh:me@example.com|sudo:example.com:/etc/deluser.conf > It works fine most of the times, but sometimes I end up with an empty > buffer. > > This always happens with the same files, like /etc/deluser.conf on a > clean debian stretch (/etc/hosts works fine for instance). > > I cannot see any obvious reason like file permissions or attributes, so > the issue is really puzzling me. > > I have tested this with the latest commit on the emacs-26 branch on two > different machines, with two different remote hosts (both debian stretch > though). Pls set tramp-verbose to 6, and send the Tramp debug buffer once it failed. In case of confidentiality problems, send it just to me (if possible). > Cheers, > Nico Best regards, Michael.