Thank you, The file "TestForWinPcap.7z" is uploaded.
Cyril Le 01/04/2010 21:41, Gianluca Varenni a écrit : > > -------------------------------------------------- > From: "Dupuit Cyril" <[email protected]> > Sent: Thursday, April 01, 2010 12:12 PM > To: <[email protected]> > Subject: Re: [Winpcap-users] Deadlock on pcap_open_live() ? > > >> Hello, >> >> I am sorry, I am unable to send you directly the binary. Each time the >> message is filtered ! >> > Is it filtered by your mail server? Please upload it to > > ftp://www.winpcap.org/pub/incoming > > The folder is write only, once you have uploaded it you cannot check that > the file has been uploaded correctly. > > Have a nice day > GV > > > >> If the source code is too complicated, I can try to give you a better >> example (without GTK, i.e directly in command line). >> >> Best regards, >> >> Cyril >> >> Le 01/04/2010 00:16, Gianluca Varenni a écrit : >> >>> binary is ok. If it gets blocked, please send it directly to me >>> (gianluca.varenni AT cacetech.com) >>> >>> GV >>> >>> -------------------------------------------------- >>> From: "Dupuit Cyril" <[email protected]> >>> Sent: Wednesday, March 31, 2010 3:00 PM >>> To: <[email protected]> >>> Subject: Re: [Winpcap-users] Deadlock on pcap_open_live() ? >>> >>> >>> >>>> Yes, I am able to create a small application that is able to show this >>>> issue but I am not sure what you need : >>>> - Source code (a bit ugly...) >>>> - Binary (no, it's filtered, sorry !) >>>> >>>> I give you an archive in 7z file format that contains the source code >>>> but it's impossible to give you the binary file. >>>> >>>> This small application opens a dialog box. You need to select your >>>> interface (the first by default) and click OK. >>>> >>>> The function pcap_open_file() is called in another thread and the >>>> application is locked. >>>> >>>> Hope that can help you. >>>> >>>> If you have some problems to use this simple application (GTK >>>> dependancies, ...) or if the 7z file is filtered, don't hesitate to >>>> contact me. >>>> >>>> Thank you in advance, >>>> >>>> Cyril >>>> >>>> >>>> >>>> Le 31/03/2010 19:22, Gianluca Varenni a écrit : >>>> >>>> >>>>> I suspect that it's one of the bugs present in Microsoft NetMon, the >>>>> COM >>>>> component that we use under the hoods to sniff from dialup/VPN >>>>> connections. >>>>> >>>>> Are you able to create a small GTK based application showing the issue? >>>>> I'd >>>>> like to test it here. >>>>> >>>>> Have a nice day >>>>> GV >>>>> >>>>> >>>>> >>>>> -------------------------------------------------- >>>>> From: "Dupuit Cyril" <[email protected]> >>>>> Sent: Wednesday, March 31, 2010 9:58 AM >>>>> To: <[email protected]> >>>>> Subject: Re: [Winpcap-users] Deadlock on pcap_open_live() ? >>>>> >>>>> >>>>> >>>>> >>>>>> Hello, >>>>>> >>>>>> My application is used to sniff packets from ethernet like Wireshark. >>>>>> >>>>>> I offer a choice to the user which interface to use to capture >>>>>> packets. >>>>>> To do that, I use a specific thread used to compute some statistics to >>>>>> help him to do the best choice (with a GTK based dialog box). >>>>>> >>>>>> Sometimes, my application can send packets in a specific case (like >>>>>> broadcast or multicast). >>>>>> >>>>>> My application don't use directly COM objects but I am not shure that >>>>>> GTK uses or not COM interface. >>>>>> >>>>>> Hope that can help you to better understand my problem, >>>>>> >>>>>> Cyril >>>>>> >>>>>> Le 31/03/2010 17:18, Gianluca Varenni a écrit : >>>>>> >>>>>> >>>>>> >>>>>>> Is your application COM based? >>>>>>> >>>>>>> Have a nice day >>>>>>> GV >>>>>>> >>>>>>> -------------------------------------------------- >>>>>>> From: "Dupuit Cyril" <[email protected]> >>>>>>> Sent: Tuesday, March 30, 2010 2:28 PM >>>>>>> To: <[email protected]> >>>>>>> Subject: [Winpcap-users] Deadlock on pcap_open_live() ? >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>>> Hello, >>>>>>>> >>>>>>>> I am developping an application that uses multiple threaded >>>>>>>> environnement on Windows XP. >>>>>>>> >>>>>>>> One of these threads opens a network interface to count the number >>>>>>>> of >>>>>>>> packets per second and compute statistics. >>>>>>>> >>>>>>>> This architecture works fine for a real network interface (ie >>>>>>>> realteck, >>>>>>>> 3 com, ...) but fails with the first interface (Adapter for generic >>>>>>>> dialup and VPN capture). >>>>>>>> >>>>>>>> I have made a little change on my code to use the same thread than >>>>>>>> my >>>>>>>> application. >>>>>>>> The result is good. My application works without deadlok. >>>>>>>> >>>>>>>> If I resume : >>>>>>>> - Multithreaded : >>>>>>>> main thread Statistic thread >>>>>>>> -> Do something... -> >>>>>>>> pcap_open_live() >>>>>>>> on the first interface (Adapter for generic dialup and VPN capture) >>>>>>>> >>>>>>>> => Result is a deadlock in the pcap_open_live() function. The >>>>>>>> function >>>>>>>> is blocked. >>>>>>>> >>>>>>>> - Single threaded : >>>>>>>> main thread >>>>>>>> -> pcap_open_live() on the first interface. >>>>>>>> => Result is an handle on the file openned (no deadlock detected). >>>>>>>> >>>>>>>> I have tried this solution only on WinPcap 4.1.1. I don't know if >>>>>>>> this >>>>>>>> problem appears in another version of WinPcap. >>>>>>>> >>>>>>>> Can you help me ? >>>>>>>> >>>>>>>> Thank you in adavance, >>>>>>>> >>>>>>>> Cyril >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Winpcap-users mailing list >>>>>>>> [email protected] >>>>>>>> https://www.winpcap.org/mailman/listinfo/winpcap-users >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> _______________________________________________ >>>>>>> Winpcap-users mailing list >>>>>>> [email protected] >>>>>>> https://www.winpcap.org/mailman/listinfo/winpcap-users >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>> _______________________________________________ >>>>>> Winpcap-users mailing list >>>>>> [email protected] >>>>>> https://www.winpcap.org/mailman/listinfo/winpcap-users >>>>>> >>>>>> >>>>>> >>>>> _______________________________________________ >>>>> Winpcap-users mailing list >>>>> [email protected] >>>>> https://www.winpcap.org/mailman/listinfo/winpcap-users >>>>> >>>>> >>>>> >>>>> >>>>> >>>> >>>> >>> >>> >>> >>>> _______________________________________________ >>>> Winpcap-users mailing list >>>> [email protected] >>>> https://www.winpcap.org/mailman/listinfo/winpcap-users >>>> >>>> >>>> >>> _______________________________________________ >>> Winpcap-users mailing list >>> [email protected] >>> https://www.winpcap.org/mailman/listinfo/winpcap-users >>> >>> >>> >>> >> _______________________________________________ >> Winpcap-users mailing list >> [email protected] >> https://www.winpcap.org/mailman/listinfo/winpcap-users >> > _______________________________________________ > Winpcap-users mailing list > [email protected] > https://www.winpcap.org/mailman/listinfo/winpcap-users > > > _______________________________________________ Winpcap-users mailing list [email protected] https://www.winpcap.org/mailman/listinfo/winpcap-users
