DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:to:subject:message-id:reply-to
	:references:mime-version:content-type:in-reply-to; q=dns; s=
	default; b=GJueVU631VZTjtaK5FuF30mrLA4mXgs1urhZaubKfHJav8LHRGDTa
	/Uv9Wfjt+oB778arvPygJxi8h3xdk8zgXRX8NH2F5jiUG41U8sUEAHKEcNcCYhT2
	mkrqUQXxSsi5ZonxgCO3vTASZBxuWt6lw7AOJPIJHd0HA61Ba5iZN0=
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
Date: Fri, 15 Mar 2019 21:41:22 +0100
From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: sshd: fatal: seteuid XXX : No such device or address
Message-ID: <20190315204122.GU3785@calimero.vinschen.de>
Reply-To: cygwin@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
References: <011a01d4da5a$96247330$c26d5990$@giraudbtp.com> <e9e7c00dbd22a379d425097a72aab8a1@smtp-cloud8.xs4all.net> <20190314172918.GJ3785@calimero.vinschen.de> <b54aa3b16b27cb12479f382d1ff30e88@smtp-cloud9.xs4all.net> <20190315134247.GR3785@calimero.vinschen.de> <7dcabfa538edb7ed869b8b26205aeee9@smtp-cloud7.xs4all.net>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha256;	protocol="application/pgp-signature"; boundary="j2aF/mIQU1BZvQnT"
Content-Disposition: inline
In-Reply-To: <7dcabfa538edb7ed869b8b26205aeee9@smtp-cloud7.xs4all.net>
User-Agent: Mutt/1.11.3 (2019-02-01)
Note-from-DJ: This may be spam

--j2aF/mIQU1BZvQnT
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Mar 15 20:39, Houder wrote:
> On Fri, 15 Mar 2019 14:42:47, Corinna Vinschen  wrote:
>=20
> > On Mar 15 14:06, Houder wrote:
>=20
> > > One is forced to create the exact same environment (system) as the
> > > person who is complaining, fire up the debugger (like sticking
> > > a thermometer in a patient's rear end) in order to find out where
> > > the code failed ...
> > >
> > > Meaning, within the context of the recent sshd problems, possibly only
>                                                                       ^^^^
> > > you know where the error ERROR_FILE_INVALID (resulting in the error
>     ^^^
>=20
> strace, yes. But only if one has the exact same "network" at one's dispos=
al
> as the one where the problem occurred (like you have at your place; while=
 I
> only have one simple computer) ... That is decisive.
>=20
> > > message "No such device or address") was generated ... (and by which
> > > Windows function).
> >=20
> > The only interface an application has is by checking the POSIX
> > errno value.  This is what Cygwin is about :)
> >=20
> > If you need more details what's going on under the hood, you have
> > to use strace.
> >=20
> > > Oh well, this cannot be helped ...
> >=20
> > Well, there *is* a solution by using strace.  And hey, we now know what
> > ENXIO returned from seteuid means, don't we?  It's not all bad :)
>=20
> You do! I do not :-) (as I do not have the machinery at my disposal that
> is required to provoke this error).

If I'm not mistaken the error occurs for local machine accounts, not for
domain accounts.  But either way, this problem can only be straced on
machines which can reproduce the problem and that's usually the machine
of the OP in the first place.

I'm not sure what you're asking for, what do you want to change in
Cygwin?


Corinna

--=20
Corinna Vinschen
Cygwin Maintainer

--j2aF/mIQU1BZvQnT
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=a+nQ
-----END PGP SIGNATURE-----

--j2aF/mIQU1BZvQnT--