delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2010/11/04/21:21:22

X-Recipient: archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status: No, hits=-1.2 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE
X-Spam-Check-By: sourceware.org
X-Yahoo-SMTP: Uu383n6swBCEN1G9up0WSnxbvN8fCPmk
Message-ID: <4CD35A71.3030707@cygwin.com>
Date: Thu, 04 Nov 2010 21:14:25 -0400
From: "Larry Hall \(Cygwin\)" <reply-to-list-only-lh AT cygwin DOT com>
Reply-To: cygwin AT cygwin DOT com
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.21) Gecko/20090320 Remi/2.0.0.21-1.fc8.remi Lightning/0.9 Thunderbird/2.0.0.21 Mnenhy/0.7.5.0
MIME-Version: 1.0
To: cygwin AT cygwin DOT com
Subject: Re: Executable bit check
References: <76B81B8B64B6254B98733990F38621DA6A0F AT sron-chi-exc05 DOT ronin DOT roncap DOT com>
In-Reply-To: <76B81B8B64B6254B98733990F38621DA6A0F@sron-chi-exc05.ronin.roncap.com>
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

On 11/4/2010 8:36 PM, Illia Bobyr wrote:
> Hi,
>
> It seems that Cygwin does not check for executable bit before it allows
> a script to run, does it?
>
> $ rm abc
>
> $ cat<<EOF>abc
>    >  #!/bin/sh
>    >  echo Hm...
>    >  EOF
>
> $ ll abc
> -rw-r--r--+ 1 ibobyr Domain Users Nov 21  4 16:44 abc
>
> $ test -x abc&&  echo Executable
> Executable

<snip>

>>> What does 'getfacl abc' say?
>   >
>> $ getfacl abc
>> # file: abc
>> # owner: ibobyr
>> # group: Domain Users
>> user::rw-
>> group::r--
>> group:SYSTEM:rwx
>> group:Administrators:rwx
>> group:Users:r-x
>> mask:rwx
>> other:r--

<snip>

>>> There's more to permissions than just the 9 unix mode bits.  You really
>>> CAN execute the file if test -x says you can; the question should rather
>>> be why 'chmod -x' didn't remove all execute permissions, and that
>>> usually boils down to ACL settings.

So, are you part of the 'Users' or 'Administrators' group?  If so, you
have executable permission from the ACL.  Try removing those.

-- 
Larry Hall                              http://www.rfk.com
RFK Partners, Inc.                      (508) 893-9779 - RFK Office
216 Dalton Rd.                          (508) 893-9889 - FAX
Holliston, MA 01746

_____________________________________________________________________

A: Yes.
> Q: Are you sure?
>> A: Because it reverses the logical flow of conversation.
>>> Q: Why is top posting annoying in email?

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019