Re: [Qemu-devel] [PATCH] Random MAC address option

[Anthony Liguori <anthony@codemonkey.ws>]

Paul Brook wrote:
>> +        if (strstr(p, "macrandom")) {
>>     
>
> I'm not convinced this is a useful feature.
>
> We already allow the user to specify a mac address, so this feature can be 
> trivially implemented (and better supported) by a management app or simple 
> shell script.
>
> In addition to the issues other people have raised, there's no validation that 
> the random value is actually a valid mac address, and no conflict resolution 
> to avoid duplicate addresses when multiple NICs are present.
>   

I agree.  It gives a false sense of security.

Regards,

Anthony Liguori

> Paul
>
>
>