Wireshark-dev: Re: [Wireshark-dev] Extcap
From: Pascal Quantin <pascal.quantin@xxxxxxxxx>
Date: Mon, 19 Oct 2015 14:42:37 +0200


Le 19 oct. 2015 2:30 PM, "Dario Lombardo" <dario.lombardo.ml@xxxxxxxxx> a écrit :
>
> I'm playing with extcap, but I can't make it fully work.
> I can run androiddump, and I can list the interfaces.
>
> # ./run/extcap/androiddump --extcap-interfaces
> interface {display=Android Logcat Main}{value=android-logcat-main-XXXXXXXXXX}
> interface {display=Android Logcat System}{value=android-logcat-system-XXXXXXXXXX}
> interface {display=Android Logcat Radio}{value=android-logcat-radio-XXXXXXXXXX}
> interface {display=Android Logcat Events}{value=android-logcat-events-XXXXXXXXXX}
>
> If I run the actual capture manually, it works
>
> # ./run/extcap/androiddump --extcap-interface android-logcat-radio-XXXXXXXXXX --fifo /tmp/extcap1 --capture &
> # ./run/wireshark  /tmp/extcap1
>
> But dumpcap doesn't list the extcap interfaces
> # ./run/dumpcap -D
> [...]
>
> and wireshark qt and gtk don't list too, so they can't run the capture on the extcap.
>
> What's the part I'm missing?

Hi Dario,

extcap interfaces are not listed in dumpcap output because they are not using th standard capture mechanism.

Instead you must ensure to put the androiddump binary in the folder indicated in Help -> About Wireshark -> Folders -> Extcap path

Regards,

Pascal.