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<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">Hello Anubhav,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">I am the engineer who will be working with you on this issue. I am currently researching the problem and will provide you with an update soon. Thank you for your patience.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">Sreekanth Nadendla<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">Microsoft Windows Open Specifications<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> Anubhav Rakshit [<a href="mailto:anubhav.rakshit@gmail.com">mailto:anubhav.rakshit@gmail.com</a>]
<br>
<b>Sent:</b> Wednesday, November 12, 2014 12:58 AM<br>
<b>To:</b> Interoperability Documentation Help<br>
<b>Cc:</b> <a href="mailto:cifs-protocol@samba.org">cifs-protocol@samba.org</a><br>
<b>Subject:</b> Handling SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 Create Context<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">With reference to MS-SMB2 v20140502 section 3.3.5.9.10 I am trying to test the following scenario as mentioned in the specs:<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<em><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">If an Open is found and the SMB2_FLAGS_REPLAY_OPERATION bit is not set in the SMB2 header,</span></em><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"><br>
<em><span style="font-family:"Verdana","sans-serif"">the server MUST fail the request with STATUS_DUPLICATE_OBJECTID. </span></em><o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"><o:p> </o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">I have two test cases. In one of the test cases, I get the expected error STATUS_DUPLICATE_OBJECTID and in the other I get STATUS_SUCCESS.<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"><o:p> </o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">Case 1:<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in;text-indent:-.25in;line-height:13.5pt;mso-list:l0 level1 lfo2">
<![if !supportLists]><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">Send SMB2_CREATE request with SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 context to server. This call succeeds.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in;text-indent:-.25in;line-height:13.5pt;mso-list:l0 level1 lfo2">
<![if !supportLists]><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">Re-send the exact same request as above and the server fails the request with STATUS_DUPLICATE_OBJECTID. Also the server sends an Oplock break notification.<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"></span><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">Case 2:<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in;text-indent:-.25in;line-height:13.5pt;mso-list:l1 level1 lfo4">
<![if !supportLists]><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">Send SMB2_CREATE request with SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 context to server. This call succeeds.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in;text-indent:-.25in;line-height:13.5pt;mso-list:l1 level1 lfo4">
<![if !supportLists]><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">Send SMB2_QUERY_INFO on the above File Handle. This call succeeds.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in;text-indent:-.25in;line-height:13.5pt;mso-list:l1 level1 lfo4">
<![if !supportLists]><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">Re-send the exact same request as 1. We see an Oplock break notification triggered. Also the SMB2_CREATE succeeds.<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">According to the specs SMB2_CREATE in 3. should have failed with STATUS_DUPLICATE_OBJECTID. Can you please explain why the server behaves differently in this case?<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"><o:p> </o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">I am also attaching the Message Analyzer captures for both the cases. For Case 1. look at "duplicate_objectid_pass" Frame 3444. For Case 2. look at "duplicate_objectid_fail" Frame
45.<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black"><o:p> </o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">Thanks,<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt">
<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">anubhav<o:p></o:p></span></p>
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