[Winpcap-users] Error opening adapter. The system can not find thedevice specified.

Gianluca Varenni gianluca.varenni at cacetech.com
Fri Sep 1 16:36:28 GMT 2006


Can you create a small application showing this behavior?

Otherwise, please use the debug version of packet.dll available at
http://www.winpcap.org/bugs.htm and send me the winpcap_debug.txt log file.

Have a nice day
GV



----- Original Message ----- 
From: "???" <ksc91u at gmail.com>
To: <winpcap-users at winpcap.org>
Sent: Friday, September 01, 2006 5:57 AM
Subject: [Winpcap-users] Error opening adapter. The system can not find 
thedevice specified.


> Hi~
> I have problem opening PPPOE device in my GTK program.
> This is what I do in a thread.
>
> if ((adhandle= pcap_open_live(currentdev->name, 32,1,1000, errbuf )) == 
> NULL)
> {
>            gdk_threads_enter ();
> 
> gtk_label_set_text(lookup_widget(GTK_WIDGET(window1),"label6"),errbuf);
>        gdk_threads_leave ();
> return NULL;
> }
>
> Error message is Error opening adapter. The system can not find the
> device specified. (20)
>
> C:\Documents and Settings\Administrator\Desktop>WinDump.exe -D
> 1.\Device\NPF_GenericDialupAdapter (Adapter for generic dialup and VPN 
> capture)
> 2.\Device\NPF_{A0D943D3-503A-49EC-A000-467BC6F046FC} (WAN  PPP/SLIP) 
> Interface)
> 3.\Device\NPF_{5AFEDFAE-76A9-47D2-96AA-89AEDA57DF0E} (MS Tunnel
> Interface Driver)
> 4.\Device\NPF_{37D3F1D4-E517-49A1-B7D3-9FE4F482D37F} (NVIDIA nForce
> MCP Networking Adapter Driver)
>
> I can use windump to open adapter 1-4
> and open adapter 3 4 in my program.
>
> OS Windows 2003 R2
> WinPCAP 3.1 and 4.0beta
>
> Any suggestion?
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> Winpcap-users mailing list
> Winpcap-users at winpcap.org
> https://www.winpcap.org/mailman/listinfo/winpcap-users 



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