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:date:from:reply-to:message-id:to:subject
	:in-reply-to:references:mime-version:content-type
	:content-transfer-encoding; q=dns; s=default; b=P+H9dJE1d249Xbhe
	FbeljJsDmsYToNyisyviqanY7eRtnW+7BYr1WW1qYpX3qaHQa0ZYNqF2qx9fUJOU
	4jx5w3/MNOVhL1bn6G7RqdFHH/xrizItjRQP5k606xr6POff6KdCdCU8MnnFCWjA
	vdhIwf92R3JkRf+bggvldCp9zVY=
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:date:from:reply-to:message-id:to:subject
	:in-reply-to:references:mime-version:content-type
	:content-transfer-encoding; s=default; bh=gvNJuTyRCtOjGENf5I2cSh
	vX+Xw=; b=wvOVFnLxs614pchSNTsXWgCxnMuxS+V92IAqE6Mqlm2RvjfYxBhtu5
	bXG6LTX+nc7T7FKqmWo02q19cPHtvqB4p3HBgs/SkNopoedvoNonAnp1zMTNxQ7m
	FkmXDRKvE/Bhq9XvsT03V44QpvNDmxYbDrbNOiMXIJwfy+UT4gSFs=
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: Yes, score=6.6 required=5.0 tests=AWL,BAYES_80,FREEMAIL_FROM,FSL_HELO_BARE_IP_1,FSL_HELO_BARE_IP_2,HELO_MISC_IP,KAM_THEBAT,KHOP_THREADED,RDNS_NONE autolearn=no version=3.3.2
X-HELO: smtp.ht-systems.ru
Date: Sat, 14 Sep 2013 01:52:26 +0400
From: Andrey Repin <anrdaemon AT yandex DOT ru>
Reply-To: Andrey Repin <cygwin AT cygwin DOT com>
Message-ID: <621378537.20130914015226@mtu-net.ru>
To: Matthias Meyer <matthias DOT meyer AT gmx DOT li>, cygwin AT cygwin DOT com
Subject: Re: How to read ntfs_reparse_data
In-Reply-To: <l0vh5k$bui$1@ger.gmane.org>
References: <l0qodr$5cn$1 AT ger DOT gmane DOT org> <473536895 DOT 20130912015738 AT mtu-net DOT ru> <l0t81p$6te$1 AT ger DOT gmane DOT org> <243576293 DOT 20130913015334 AT mtu-net DOT ru> <l0vh5k$bui$1 AT ger DOT gmane DOT org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-IsSubscribed: yes

Greetings, Matthias Meyer!

>>>>> I've installed cygwin 1.7.20 on my Windows7 and try to get reparse data
>>>>> of a junction point:
>>>>> getfattr -h -e hex -n system.ntfs_reparse_data
>>>>> /cygdrive/C/Users/Default\ User but I get an error:
>>>>> /cygdrive/C/Users/Default User: system.ntfs_reparse_data: Not supported
>>>> 
>>>>> If I mount the drive in Linux with ntfs-3g it will work. I get:
>>>>> # file: /cygdrive/C/Users/Default User
>>>>> system.ntfs_reparse_data=0x030000a0f00000000000760078006e005c....
>>>> 
>>>>> Anyone knows this "problem"? Is there a(nother) way to get the
>>>>> system.ntfs_reparse_data? Maybee with a windows program?
>>>> 
>>>>> I'ld like to restore a junction point within Linux/ntfs-3g.
>>>> 
>>>> http://www.cygwin.com/
>>>> The first four paragraphs.
>>>> TL;DR: You're looking the wrong way.
>> 
>>> Thanks for the answer but it doesn't help me ;)
>> 
>> Ok, I can give you another answer, more detailed, but I have no idea, how
>> much more usable, as I'm no expert in low-level NTFS specifics.
>> I can imagine Cygwin tools being able to read, store and restore
>> OS-specific file attributes, but I doubt these attributes have any use
>> outside OS. I.e., I was unable to use NTFS junction point under Linux.
> But not me ;)
> If I can get the reparse data of a junction and store it in a backup I'm 
> able to boot a PC into Linux and recreate the junction-point. That's my 
> goal.
>> Junction was to a second partition of the same drive, so there's no
>> possibility of missing partitions or similar mistakes on my part. ntfs-3g
>> just doesn't work the same way, as native Windows NTFS driver.
> Maybee I missunderstood what you are saying. My english isn't well too :)
> But ntfs-3g supports the reparse data. I can read (getfattr) the reparse 
> data and I can create (setfattr) junctions too.
> Unfortunatly it seems that getfattr didn't read the reparse data in cygwin 
> environment.
>> 
>> Oh, also... Are you sure you have full low-level access to partition in
>> question? I.e., it is not blocked by antivirus, or UAC?
>> 
> No, I'm not sure.

Ok, let me rephrase it - are you trying these commands in an elevated shell?
(i.e. mintty running as administrator.)

> In the meantime I find fsutil.exe and tried:
C:\>> cd \Users\meyer
C:\>> fsutil Cookies
> Error: Access is denied.

> But than I tried:
C:\>> mklink /J test C:\Users\meyer\AppData\Roaming\....\Cookies
C:\>> fsutil test
> and this will work. I get my reparse data :)
> I will see if I can reuse this data with setfattr.

> br
> Matthias


--
WBR,
Andrey Repin (anrdaemon AT yandex DOT ru) 14.09.2013, <01:51>

Sorry for my terrible english...


--
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