Re: [Qemu-devel] Re: Accepting socket connections in qemu (not the client... the emulator)

[Clemens Kolbitsch <clemens.kol@gmx.at>]

Johannes Schindelin wrote:
> Hi,
>
> On Tue, 29 May 2007, Clemens Kolbitsch wrote:
>
>   
>> Clemens Kolbitsch wrote:
>>
>>     
>>> my virtual device inside qemu (a pci device) is listening for 
>>> socket-(tcp)-connections.
>>>
>>> however, accept() always fails (code works fine if not executed inside 
>>> the qemu-process)... now i'm wondering if qemu interferes somehow...
>>>
>>> is that possible?
>>>
>>> frustrated.... *gg*
>>>
>>>       
>> ok.... i found an answer to it.
>>
>> obviously, qemu has to handle interrupt-signals (e.g. from its 
>> client-os). this interrupts accepting connections.
>>
>> very bad for me, but at least a logical reason :-/
>>     
>
> I guess that you use the Slirp device. This device is masqueraded to the 
> outside, so unless you use something different, like VLAN or TAP, you 
> can only make it work using a tunnel.
>
>   
no... i think you misunderstand...

I'm trying to accept a socket inside the qemu-emulation-process. not 
inside the simulated operating system.