X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-0.9 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE X-Spam-Check-By: sourceware.org Message-ID: <4CEAB236.9080809@quicknet.nl> Date: Mon, 22 Nov 2010 19:11:02 +0100 From: "A.R. Burgers" User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; nl; rv:1.9.2.12) Gecko/20101027 Thunderbird/3.1.6 MIME-Version: 1.0 Newsgroups: gmane.os.cygwin To: cygwin AT cygwin DOT com Subject: Re: 1.7.8: files exist but can not be read References: <4CE83AF7 DOT 5000202 AT quicknet DOT nl> <20101122105746 DOT GQ18309 AT calimero DOT vinschen DOT de> In-Reply-To: <20101122105746.GQ18309@calimero.vinschen.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-ZiggoSMTP-MailScanner-Information: Please contact the ISP for more information X-ZiggoSMTP-MailScanner-ID: 1PKaqx-0002gK-4z X-ZiggoSMTP-MailScanner: Found to be clean X-ZiggoSMTP-MailScanner-SpamCheck: geen spam, SpamAssassin (niet cached, score=-3.899, vereist 5, ALL_TRUSTED -1.80, BAYES_00 -2.60, CM_META_TB_NOARR 0.50) X-ZiggoSMTP-MailScanner-From: a DOT rburgers AT quicknet DOT nl Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Hi, here the script file.sh and its output results.txt, pasted in the mail, including the output of the ntqueryfile program. I ran ntqueryfile both on a netapp file and on a local file. hope this helps Teun cat > file.sh < $zz/text.txt line 1 HERE cat << HERE > text.txt line 1 HERE ls -l $zz/text.txt echo "*** cat $zz/text.txt:" cat $zz/text.txt echo "*** file $zz/text.txt:" file $zz/text.txt echo '*** ./ntqueryfile \\\\nas01\\g_zon_software\$\\cygwin17\\text.txt:' ./ntqueryfile \\\\nas01\\g_zon_software\$\\cygwin17\\text.txt echo '*** ./ntqueryfile C:\\cygwin\\home\\burgers\\tmp\\178_bug\\text.txt:' ./ntqueryfile C:\\cygwin\\home\\burgers\\tmp\\178_bug\\text.txt cat /etc/fstab | grep g_zon_software mount -m | grep 'share.*g_zon_software' HERE cat > result.txt < On Nov 20 22:17, A.R. Burgers wrote: >> LS, >> >> on 1.7.8 files the contents of a file on a netapp share can not be read by all programs. >> [...] >> #! /bin/sh >> >> uname -a >> zz=/shares/g_zon_software/cygwin17 >> ls -l $zz/bug.txt >> rm -f $zz/bug.txt >> cat<< HERE> $zz/bug.txt >> line 1 >> HERE >> ls -l $zz/bug.txt >> cat $zz/bug.txt >> file $zz/bug.txt >> cat /etc/fstab | grep g_zon_software >> mount -m | grep 'share.*g_zon_software' > >> CYGWIN_NT-5.1 P4114 1.7.8s(0.233/5/3) 20101118 15:52:06 i686 Cygwin >> -rw-r--r-- 1 burgers Domain Users 0 2010-11-19 13:35 /shares/g_zon_software/cygwin17/bug.txt >> -rw-r--r-- 1 burgers Domain Users 0 2010-11-19 13:36 /shares/g_zon_software/cygwin17/bug.txt >> line 1 >> /shares/g_zon_software/cygwin17/bug.txt: empty > > So it appears that you *can* read the files after all, but the stat > function returns a file size of 0, right? So all tools which test > the file size before opening a file will fail. > > The question now is, why does it return 0. What has changed in Cygwin > is that a core function now uses the FileNetworkOpenInformation class to > fetch file information. Maybe that's not quite correctly implemented on > Netapps? > > Can you please give the attached testcase a try? Link it against ntdll > and use the DOS path to the file as parameter, like this: > > $ gcc -g -o ntqueryfile ntqueryfile.c -lntdll > $ ./ntqueryfile \\\\nas01\\g_zon_software\\cygwin17\\bug.txt > > Please paste the output into your reply. > > > Thanks, > Corinna > > -- 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