From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Ken Brown Newsgroups: gmane.emacs.bugs Subject: bug#10257: 23.3.1 Cygwin: network drives - file is write protected (false positive) Date: Thu, 15 Dec 2011 09:42:33 -0500 Message-ID: <4EEA0759.5040403@cornell.edu> References: <87aa71mwng.fsf@picasso.cante.net> <4EE270AA.2080702@cornell.edu> <20111210095858.GA19881@cante.cante.net> <4EE742B0.1080703@cornell.edu> <20111213140042.GA22678@picasso.cante.net> <4EE76B6E.7070904@cornell.edu> <4EE7B2A9.6060308@cornell.edu> <4EE8178F.5040004@cornell.edu> <87liqf1t04.fsf@picasso.cante.net> <4EE89590.2040503@cornell.edu> <4EE89CAB.8080301@cornell.edu> <4EE8B064.8080803@cornell.edu> <83fwgn2h8a.fsf@gnu.org> <4EE8E376.7080309@cornell.edu> <4EE95EBB.5040504@cornell.edu> <83d3bq32gw.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1323960231 30260 80.91.229.12 (15 Dec 2011 14:43:51 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 15 Dec 2011 14:43:51 +0000 (UTC) Cc: 10257@debbugs.gnu.org, jari.aalto@cante.net To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Dec 15 15:43:47 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RbCXC-00008t-N2 for geb-bug-gnu-emacs@m.gmane.org; Thu, 15 Dec 2011 15:43:46 +0100 Original-Received: from localhost ([::1]:48225 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RbCXB-0001GG-GR for geb-bug-gnu-emacs@m.gmane.org; Thu, 15 Dec 2011 09:43:45 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:54078) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RbCX4-0001Et-Bn for bug-gnu-emacs@gnu.org; Thu, 15 Dec 2011 09:43:43 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RbCWy-0004Kg-6A for bug-gnu-emacs@gnu.org; Thu, 15 Dec 2011 09:43:38 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:38458) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RbCWy-0004Jt-18 for bug-gnu-emacs@gnu.org; Thu, 15 Dec 2011 09:43:32 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1RbCYP-00028u-KK for bug-gnu-emacs@gnu.org; Thu, 15 Dec 2011 09:45:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Ken Brown Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 15 Dec 2011 14:45:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10257 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 10257-submit@debbugs.gnu.org id=B10257.13239602538165 (code B ref 10257); Thu, 15 Dec 2011 14:45:01 +0000 Original-Received: (at 10257) by debbugs.gnu.org; 15 Dec 2011 14:44:13 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RbCXd-00027d-0c for submit@debbugs.gnu.org; Thu, 15 Dec 2011 09:44:13 -0500 Original-Received: from granite1.mail.cornell.edu ([128.253.83.141] helo=authusersmtp.mail.cornell.edu) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RbCXZ-00027U-JV for 10257@debbugs.gnu.org; Thu, 15 Dec 2011 09:44:11 -0500 Original-Received: from [192.168.1.3] (cpe-67-249-194-47.twcny.res.rr.com [67.249.194.47]) (authenticated bits=0) by authusersmtp.mail.cornell.edu (8.14.4/8.12.10) with ESMTP id pBFEgbdK022152 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 15 Dec 2011 09:42:38 -0500 (EST) User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20111105 Thunderbird/8.0 In-Reply-To: <83d3bq32gw.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Thu, 15 Dec 2011 09:45:01 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:54988 Archived-At: On 12/14/2011 11:04 PM, Eli Zaretskii wrote: >> How does the following patch look? > > Looks fine to me, if it does the job. Thanks. It works for me, but I'd like Jari to confirm. I was able to test it because there are some files on my system that are owned by the TrustedInstaller virtual user. Cygwin currently doesn't create /etc/passwd and /etc/group entries for TrustedInstaller, so its files show up with UID and GID equal to -1. By the way, the check_executable function calls euidaccess in the same way as check_writable, but I don't think I want to change that one to be more permissive unless there's a good reason to do so. It seems to be used mainly to check for standard programs, which I hope aren't going to be found on a network share configured in such a way that the UID/GID can't be determined. Thanks, as always, for being so helpful. Ken