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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hello Anubhav, can you tell me if this issue is blocking your implementation ? From our attempts to repro, we find that it does not reproduce at will and is
timing dependent. Can you state if this reproduces reliably all the time at your end ? Would you be able to share your setup details ?<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>
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<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">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Sreekanth Nadendla<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Microsoft Windows Open Specifications<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><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"">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> Sreekanth Nadendla
<br>
<b>Sent:</b> Wednesday, November 12, 2014 4:52 PM<br>
<b>To:</b> Anubhav Rakshit<br>
<b>Cc:</b> cifs-protocol@samba.org; MSSolve Case Email<br>
<b>Subject:</b> 114111212024789 Handling SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 Create Context<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<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>
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<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>
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<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>
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<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>
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<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>
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<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>
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<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>
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<span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:black">anubhav<o:p></o:p></span></p>
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