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</o:shapelayout></xml><![endif]--></head><body lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello gents,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>I’m facing a problem with pcap_close.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I have a DLL where I use pcap_open and pcap_close.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>And an executable program which uses this DLL.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>The problem appears only when I uses the \device\NPF_GenericDialupAdapter .<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>With a real adapter there is no problem.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Also , when I use the same source code in an application (without a DLL) there is no problem.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>So the problem comes from using pcap_close in a DLL with the \device\NPF_GenericDialupAdapter<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I have attached the source code and project for Code::Blocks for both DLL and application.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Does someone facing the same problem ? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>To explain what is done in the DLL and in the application :<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US>The application does only a call to EdrEth_OpenDevice(0) , wait 1s, and call to EdrEth_CloseDevice();<o:p></o:p></span></p><p class=MsoListParagraph><span lang=EN-US>The crash appears after the call to EdrEth_CloseDevice. Crash appears in debug mode and release mode.<o:p></o:p></span></p><p class=MsoListParagraph><span lang=EN-US>Everything is ok when I debug the DLL (adhandle variable is correctly set).<o:p></o:p></span></p><p class=MsoListParagraph><img width=418 height=271 id="Image_x0020_2" src="cid:image001.png@01D04C3E.71CBA840"><span lang=EN-US><o:p></o:p></span></p><p class=MsoListParagraph><span lang=EN-US><o:p> </o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US>The DLL does the pcap_open in EdrEth_OpenDevice function and the pcap_close in the EdrEth_CloseDevice function.<o:p></o:p></span></p><p class=MsoListParagraph><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Last information, I use a PC with Windows XP SP3.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Best regards / Cordialement,</span><br><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><br>Jean-Loïc MARTIN<br>Software engineer/ Ingénieur développement logiciel</span><br><b><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'><br>Meggitt Sensing Systems "MSS"<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>196 rue Louis Rustin<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>BP63108</span></b><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'><br>Archamps Technopole<br>74166 Archamps<br>FRANCE</span><br><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><br>(Ligne directe) +33 (0) 4 56 66 03 51 (standard) +33 (0) 4 50 95 43 55 Poste : 519<br><a href="mailto:jean-loic.martin@fr.meggitt.com"><span style='color:blue'>jean-loic.martin@fr.meggitt.com</span></a></span><br><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><br><a href="http://www.meggitt.com"><span style='color:blue'>www.meggitt.com</span></a><br><a href="http://www.sensorex.fr"><span style='color:blue'>www.sensorex.fr</span></a></span><span style='font-size:18.0pt;font-family:Webdings;color:#00A000'><br>P</span> <span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:#00A000'>N'imprimez que si necessaire / Print only if necessary</span><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>