From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Philipp Stephani Newsgroups: gmane.emacs.bugs Subject: bug#41099: 28.0.50; TRAMP process-file ignores exit status of remote process Date: Wed, 6 May 2020 19:57:53 +0200 Message-ID: References: <871rnyyyio.fsf@gmx.de> <87sggdmp9s.fsf@gmx.de> <87eerxwbjo.fsf@gmx.de> <87zhalrxyf.fsf@gmx.de> <87o8r1rmwv.fsf@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="102669"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 41099@debbugs.gnu.org To: Michael Albinus Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed May 06 20:00:22 2020 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 1jWOLF-000Qes-JT for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 06 May 2020 20:00:21 +0200 Original-Received: from localhost ([::1]:43664 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jWOLE-0005RR-KH for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 06 May 2020 14:00:20 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52600) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jWOJx-0004fU-Vd for bug-gnu-emacs@gnu.org; Wed, 06 May 2020 13:59:01 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57833) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jWOJx-0003FV-Li for bug-gnu-emacs@gnu.org; Wed, 06 May 2020 13:59:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jWOJx-0007w9-Kv for bug-gnu-emacs@gnu.org; Wed, 06 May 2020 13:59:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Philipp Stephani Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 06 May 2020 17:59:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 41099 X-GNU-PR-Package: emacs Original-Received: via spool by 41099-submit@debbugs.gnu.org id=B41099.158878789230433 (code B ref 41099); Wed, 06 May 2020 17:59:01 +0000 Original-Received: (at 41099) by debbugs.gnu.org; 6 May 2020 17:58:12 +0000 Original-Received: from localhost ([127.0.0.1]:41145 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jWOJA-0007un-3c for submit@debbugs.gnu.org; Wed, 06 May 2020 13:58:12 -0400 Original-Received: from mail-oi1-f178.google.com ([209.85.167.178]:42211) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jWOJ8-0007uY-Mc for 41099@debbugs.gnu.org; Wed, 06 May 2020 13:58:11 -0400 Original-Received: by mail-oi1-f178.google.com with SMTP id i13so2537412oie.9 for <41099@debbugs.gnu.org>; Wed, 06 May 2020 10:58:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=eAIOWT6MZA8nb6zmEfvx/UVxNVeKmVrPZyA0dZ5/pP4=; b=jkOyNnsmbipoaRLNFcU8kn3bI8qvq5BwyEyrce2SUoBVbqAcW+8uOlDty95JgoVVRh 5ypgcVaFPHQQ/VEPUfylfNtAIuv13wTP2aPHoDs+geFzud9E6Mgvi7sxHwt/s7mayEJD K/HEmug1uxln/Y81pIB+yN8H+4JlrXKBUTDtqXBxU52t+UkJycb7PZbcIbTBWMEphyr3 iBArSRcxQUSpkns9PtdsiBgw3dCk+DaJGi0jE44jDNad7iOB+qUhQtdSvlxgnJbZ8T4u mqvozISo5MbcDJ9rsDjmRukTL1Q+b+j3GV6uRK8kBzOuOcHDHKNivdj1mvWdCr7Dl4K0 wShA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=eAIOWT6MZA8nb6zmEfvx/UVxNVeKmVrPZyA0dZ5/pP4=; b=ac24e790ESeq4xciyStyXvjCumGO6ZeFw7lD1PGOKSJcu8XfUtbkBRqnxwUW5LU+08 dXI2byIU3jZrrX9vASR6ppRmsg4gZh55C9d600/I8+vL8jHMd2Hdrnnp2RMRz68EbBSs UgYYwuWZqpcRcQMNwZkPLpGFgz2tQJ1NYh7H9gJP9+SP7EKpXOoZO5E8UkIDkjBmeDcu gzn6b6WLIp6enQVtJX6dodY3KAIuTdPVlXNmhPs7wHHoCLsFZPU5yUDaBn5BuhpmcmKW rPi5E8pEOK2NZs4f026585RVgY03H5xmjvX6qGibvweHN+ywYQbWeMEiB+DkxEr/7iVs iKJA== X-Gm-Message-State: AGi0PuaMWUKHpfheJw8qM6VrgeLTXW99hJarl0bQ34hYxJF9k3CNPA3M 9fEfGdYw6uTXGy4C/6wXDqBV9iyQ44Dj91xM82X12hzj X-Google-Smtp-Source: APiQypIYt+aZZAHBViFTFixvHk7Xn1JnFWh4Nxrv9NwWLgi54IgAi2FfTAhhWzw/Z+Szazol2TkfunVLgpvKdj5LSPo= X-Received: by 2002:aca:d441:: with SMTP id l62mr3736590oig.9.1588787885081; Wed, 06 May 2020 10:58:05 -0700 (PDT) In-Reply-To: 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:179832 Archived-At: Am Mi., 6. Mai 2020 um 19:56 Uhr schrieb Philipp Stephani : > > Am Mi., 6. Mai 2020 um 19:30 Uhr schrieb Michael Albinus > : > > > > Philipp Stephani writes: > > > > Hi Philipp, > > > > >> As a second step, consider also translating signals: if the exit code > > >> is > 128, subtract 128 and return an appropriate string, like > > >> call-process does. > > > > > > Try > > > (call-process "bash" nil nil nil "-c" "kill -SYS $$") > > > "Bad system call" > > > > I see. Hmm, this would require to install a trap handler in the remote > > shell, and to add a mechanism transferring its result back to > > Tramp. Don't know whether this is worth the effort. > > That wouldn't work because Bash translates signals from subprocesses: > > $ bash -c 'kill -SYS $$'; echo $? > Bad system call (core dumped) > 159 > > The 159 here is 128 + the signal number. What I suggest here would be something like the following: (defun tramp-process-file (...) (let ((code (...original code...))) (if (> code 128) ;; Probably a signal (format "Signal %d" (- code 128)) code))