X-Recipient:	archive-cygwin AT delorie DOT com
DomainKey-Signature:	a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:subject:to:references:from:message-id:date
	:mime-version:in-reply-to:content-type
	:content-transfer-encoding; q=dns; s=default; b=uIcYDKuCZ7iXud33
	jt40nEi4Jrm+N84fzqnIVRJxqhrmBQfiKQCtYgOCLmldkvGbzT/zgbyq4aMkg4dK
	truq8ELxkGR2P36DHbOBhGu/5GzZjIvjHzhhG5fUDj8BaMqObY5TSN3t63Re/rae
	oBrTanWIMB26DPX0WZIp0JbSdFk=
DKIM-Signature:	v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:subject:to:references:from:message-id:date
	:mime-version:in-reply-to:content-type
	:content-transfer-encoding; s=default; bh=191+nDcSScwEMh08TfS/pT
	fSlco=; b=TzYJGg2ejwwkOYlqlUBwQJHJtPvPX4QwK8djEFWOAvWf58S2AUDwMW
	IM3U1nzKSC4iW+pdSe4ipXZjztFzFkCbsGVcmRbgP65kybcSfA+3JqUQMlTvNoY9
	URK9xLDfNnW91bsIh5kPU+LX3mRS4phtbQjciq3EH7aSy3UDqRYl8=
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
Authentication-Results:	sourceware.org; auth=none
X-Virus-Found:	No
X-Spam-SWARE-Status:	No, score=-2.8 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy=H*r:envelope-sender, solely
X-HELO:	smtp1.lauterbach.com
X-Qmail-Scanner-Diagnostics:	from 10.2.11.10 by smtp1.lauterbach.com (envelope-from <Franz DOT Sirl-kernel AT lauterbach DOT com>, uid 484) with qmail-scanner-2.11 (mhr: 1.0. clamdscan: 0.99/21437. spamassassin: 3.4.0. Clear:RC:0(10.2.11.10):SA:0(-12.9/5.0):. Processed in 5.803409 secs); 05 Aug 2016 14:57:10 -0000
Subject:	Re: Size limitation for NcFsd drive?
To:	cygwin AT cygwin DOT com
References:	<2483665a-eae1-737d-59f2-ca6af9428aca AT lauterbach DOT com> <2b6c3324-0a18-7437-c85b-bb30d3cbdbae AT lauterbach DOT com> <20160728195859 DOT GE26311 AT calimero DOT vinschen DOT de> <8ffdb11a-a2a6-109b-988d-2d5f38c98731 AT lauterbach DOT com> <20160729141831 DOT GA9364 AT calimero DOT vinschen DOT de> <20160729143815 DOT GE5963 AT calimero DOT vinschen DOT de> <dc4405e7-94c8-b24d-71ea-2359578fc30b AT lauterbach DOT com> <20160802145926 DOT GM3470 AT calimero DOT vinschen DOT de> <ad0865a0-1fd7-121e-d122-0cd6f3a7e595 AT lauterbach DOT com> <20160805093058 DOT GJ25811 AT calimero DOT vinschen DOT de>
From:	Franz Sirl <Franz DOT Sirl-kernel AT lauterbach DOT com>
Message-ID:	<1fe4e724-112e-f626-ac50-ae16a69552cb@lauterbach.com>
Date:	Fri, 5 Aug 2016 16:57:04 +0200
User-Agent:	Mozilla/5.0 (Windows NT 6.1; WOW64; rv:47.0) Gecko/20100101 Thunderbird/47.0
MIME-Version:	1.0
In-Reply-To:	<20160805093058.GJ25811@calimero.vinschen.de>
X-IsSubscribed:	yes

Am 2016-08-05 um 11:30 schrieb Corinna Vinschen:
> On Aug  4 20:31, Franz Sirl wrote:
>> Sorry for the delay, for some reason my users keep me busy with strange
>> bugs, see my answers below.
>
> I know what you mean :)
>
>> Am 2016-08-02 um 16:59 schrieb Corinna Vinschen:
>>> Hi Franz,
>>>
>>> On Aug  2 16:26, Franz Sirl wrote:
>>>> Nevertheless I believe the fallback to
>>>> NtQueryDirectoryFile(FileIdBothDirectoryInformation) does not do what you
>>>> want if the path is the root directory of a share. But that's not the cause
>>>> of this problem.
>>>
>>> Yeah, as I wrote in my reply, the NtQueryDirectoryFile branch isn't
>>> supposed to be hit in this scenario.  It's solely for "access denied"
>>> situations.
>>
>> Got it.
>>
>>> Are you set up to build your own Cygwin DLL so you can test the above
>>> patch locally?
>>
>> Not really, but since I've already created a few testcases for Novell now, I
>> have my own little "framework" using ntdll.dll directly. I added your code
>> to it and it showed:
>>
>> C:\NovellQueryAllInformationFile\Debug>NovellQueryAllInformationFile.exe t:\
>> NtQueryInformationFile(FileAllInformation) 't:\' resulted in errorcode
>> c7e90006, description: (no description)
>> Returned filename:  ''
>> NtQueryInformationFile(FileBasicInformation) 't:\' resulted in errorcode 0,
>> description: STATUS_WAIT_0
>> NtQueryInformationFile(FileStandardInformation) 't:\' resulted in errorcode
>> 0, description: STATUS_WAIT_0
>>
>> So your fallback will work nicely. No idea if it's worth it, because I'll
>> likely get an updated NCP client soon from Novell.
>
> Ok, thank you.  I applied a patch nevertheless, because we can never be
> really sure there won't be another filesystems with the same problem.
>
> I uploaded a new developer snapshot to https://cygwin.com/snapshots/
> which contains my fix.  It would be nice if you could give it a try.

Hi Corinna,

the snapshot fixes the problem nicely, thanks!

Franz



--
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 -