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X-HELO: calimero.vinschen.de
Date: Mon, 23 Feb 2015 16:42:54 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: cygwin64: Issue with sigaddset
Message-ID: <20150223154254.GU437@calimero.vinschen.de>
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On Feb 23 10:25, Richard Elberger wrote:
> I think I did more than I needed to.  I extracted the inst package as
> well.
>=20
> 64-bit.  yeah I did the stupid thing of putting in x86 and ash=E2=80=99s
> inability to run (for rebase) let me know that I had screwed something
> up.
>=20
> I will follow your instruction below.  My fault for not backing up
> files beforehand - lesson learned.
>=20
> You may hear from me again soon - I have some weird problem with perl
> -w (other tests failing in core).  I need to use the =E2=80=98filetest
> =E2=80=9Cstrict=E2=80=9D=E2=80=99 pragma in order to get it to work since=
 that changes
> behavior to include ACL evaluation.  Basically it=E2=80=99s not treating
> someone in the Administrators group as a =E2=80=98rootish=E2=80=99 user. =
 i.e. if a
> file is 0444 and user A is in Administrators group, -w test fails.
> But under =E2=80=98filetest =E2=80=9Cstrict=E2=80=9D=E2=80=99 it passes. =
The queer thing here is that
> in perl, it seems I can open the file for writing even if -w fails.
> Anyways, it=E2=80=99s still not clear enough in my head to figure out if =
it=E2=80=99s
> cygwin or perl that needs to account for it.

This is a known perl problem, afaik, and not reported for the first
time.  It seems the -r/-w/-x tests check the file permissions returned
by stat(2), but they should test access based on the return value of
access(2) or faccessat(2) calls instead.


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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