From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#46466: 28.0.50; Tramp hangs with bad prompt even when using /bin/sh Date: Sat, 13 Feb 2021 09:53:35 +0100 Message-ID: <87eehkbb74.fsf@gmx.de> References: <6026c5a7.1c69fb81.20d04.54d1@mx.google.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17685"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 46466@debbugs.gnu.org To: Erik Hetzner Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Feb 13 09:55:12 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lAqhr-0004RB-Td for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sat, 13 Feb 2021 09:53:37 +0100 In-Reply-To: <6026c5a7.1c69fb81.20d04.54d1@mx.google.com> (Erik Hetzner's message of "Fri, 12 Feb 2021 10:14:49 -0800") X-Provags-ID: V03:K1:2aX7gH3L1zFl9QdWq5BWvZYjPK6oZcnZZ3luYHWvjqRPPeBo3Gc WLfpEOczUwvp5Rymwkoatj5rsAXnOzOwiBIrfX9Kmd1wWKgmYk6bY2nZk7niOpzyDnH0ONT zr9VkW10900BAEGVw+HuIpDiK5E+IFjiNsD7p2t0D/kr4PBO/MLTVzvQ/Px42+2SEEvSq2H iA4EDQv2H7daYQwqgXyRg== X-UI-Out-Filterresults: notjunk:1;V03:K0:Ir/p8EsZSq0=:oKXAGhZyCDAif5egOxrPKl jQrUDq4ElAA2xBtm+Nz5qIOVpPAay1XI0AdXRi8OmZs+KrheOZU2YxTZa4dGaCtGG97yxW75e hixuuW8Yn2etpI5kYzMrbneoaoqF+ooYDY1M+DjoDH81U1SiNdi4NRpuAYbzSxuiHt2RNwe5v EGG7UpL1mGujyZkpXOF39Znnhxrwql4WEsl6z8SFIs6YqxJOC7+kaFNct084hySsPFyyTrmFW QdHTReIoKIi4mCbGYoCQ77CGTKfjNOZ2eDdzTDouhvfKl6bWZ3jf0+d8W9m5OK1rHM6vVDjfr CgtIz3Z8VqpFIqBZK08FtQJAeXjdTdsdI7tpxhT+vepxqLim8OnSfFTg1MzcxeUngB4DV+QAt EZxBotonsiLw4vhRLv4TAXClLQO9yoJGPHMiGrlhSUjJpOTcxmfEF8K4PBlB2p9GTsr8MCSF3 CxLiAtXDOspjlnCaCaqAMLvpsLrcxG2z59jocrXtwf0Ysk1Fv+AK1W1bM54Q9V4DH5Gf9yyvn m9XF1HFZ9eiKMyw2vEtVN0JQ+aZ73Drw4g9X6EUr22Xtkdhs2BcykaEdNQfWiY0jU9+a6/yd4 UjdhUMJj0WRoT+rqbU+HJLkK61+oE+Ce/XgNaZSiMmZBJR4Q47KXQEo/v7/saUEhNhqGmXs3I RiYFYxR1LLux3Q1JkxzMTxWIZvkoddeVvKKcLlpJ4pdh4o5Vs6bn8ZBJ6X6CDIrxjWoiy7joX /mctVes+VFOV4q2flKQ/AFoIXHeEy1WFB5kIR3yzjsVpwlh90Y5ectssmZkh0hCELafmCY7U X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:199904 Archived-At: Erik Hetzner writes: > Hello, Hi Erik, > 1. Create a new user: `adduser test` > 2. `sudo su test` and ensure that home directory is completely empty > 3. `echo PS1=badprompt > .bash_profile > 4. Switch back to main user > 5. Start emacs with emacs -q > 6. C-x C-f /ssh:test@localhost: > > Expected result: dired for test user home dir. > > Actual result: tramp hangs. > > This kind of issue is well documented on the internet (stackexchange, > etc.) but I haven't seen a bug for it. > > As I understand it, because `tramp-default-remote-shell' is set to > /bin/sh, tramp should ignore `.bash_profile`. When I look at running > shells, all I see is /bin/sh, so it's not clear to me where/why/how > /bin/bash is being invoked. What is /bin/sh, both locally and remote? In my case, running Fedora 33, I see --8<---------------cut here---------------start------------->8--- # ls -l /bin/sh lrwxrwxrwx. 1 root root 4 Jul 27 2020 /bin/sh -> bash --8<---------------cut here---------------end--------------->8--- > Thank you! > > best, Erik Hetzner Best regards, Michael.