Mark McLoughlin wrote:
> Hi John,
> 
> On Wed, 2009-01-14 at 00:15 +0800, John Wong wrote:
>> Hi, i installed kvm-83 on xubuntu-amd64/kernel-2.6.7-11.
>> i notice some problem with -net downscript.
>> my kvm start up script like this:
>> qemu-system-x86_64 ... ... -net 
>> tap,ifname=tap0,script=/path/kvm-ifup,downscript=/path/kvm-ifdown
>> when the guest shutdown, kvm pass all argument to downscript.
>>
>> the command like this (kvm-83):
>> /path/kvm-ifdown
>> "tap0,script=/path/kvm-ifup,downscript=/path/kvm-ifdown"
>>
>> kvm-82 only pass tap0 to downscript like this:
>> /path/kvm-ifdown "tap0"
> 
> Thanks for the report. Can you try this simple change and see if it
> fixes it for you?
> 
> --- qemu/net.c
> +++ qemu/net.c
> @@ -1740,7 +1740,7 @@ void net_cleanup(void)
>                  TAPState *s = vc->opaque;
>  
>                  if (strcmp(vc->model, "tap") == 0 &&
> -                    sscanf(vc->info_str, "ifname=%63s ", ifname) == 1 &&
> +                    sscanf(vc->info_str, "ifname=%63s,", ifname) == 1 &&

Hmm.  What if ifname=foo is the last parameter?

/mjt
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