From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Alan Third Newsgroups: gmane.emacs.bugs Subject: bug#30350: 27.0.50; Newest master can't run processes on macOS Date: Sun, 11 Feb 2018 21:15:11 +0000 Message-ID: <20180211211511.GC45738@breton.holly.idiocy.org> References: <616d413a-893c-a058-9620-0ac852fc8490@cs.ucla.edu> <20180205191824.GA64467@breton.holly.idiocy.org> <0bec28a7-e163-8e7c-3759-4189533f50b6@cs.ucla.edu> <20180206224455.GA97842@breton.holly.idiocy.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1518383677 567 195.159.176.226 (11 Feb 2018 21:14:37 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 11 Feb 2018 21:14:37 +0000 (UTC) User-Agent: Mutt/1.9.3 (2018-01-21) Cc: 30350@debbugs.gnu.org, Paul Eggert , Sam Steingold To: Philipp Stephani Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Feb 11 22:14:32 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1ekyws-0006vE-NR for geb-bug-gnu-emacs@m.gmane.org; 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[2001:8b0:3f8:8129:74c9:75ab:6497:55f7]) by smtp.gmail.com with ESMTPSA id t2sm3544774wrg.59.2018.02.11.13.15.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 11 Feb 2018 13:15:13 -0800 (PST) Content-Disposition: inline In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:143174 Archived-At: On Sun, Feb 11, 2018 at 04:01:18PM +0000, Philipp Stephani wrote: > Alan Third schrieb am Di., 6. Feb. 2018 um 23:44 Uhr: > > > On Tue, Feb 06, 2018 at 10:07:52PM +0000, Philipp Stephani wrote: > > > However, when I change "file" to "/usr/bin/true" in the names list, the > > > issue happens again (i.e. lstat and faccessat succeed for > > > "/usr/bin/true/."). So this does appear to be a macOS bug, but it's not > > > consistently reproducible. > > > > Try setting the permissions of the test file to 500. > > > > It looks like if the file is only readable and executable, then the > > problem occurs, but if it’s writable it goes away. > > > > That’s why we see it in places like /usr/bin where we don’t have write > > permission, but can’t reproduce it in ~/ where we do. > > > > > Hmm. Using the sequence {"file", "file/."} with a mode of 0777 in /tmp > indeed triggers the wrong behavior for me. Oh well. As you said, then: It’s inconsistent. -- Alan Third