[Xen-devel] Re: [PATCH] tools/libxl: prepare vnc options for dm_args in libxl__build_device_model_args_new

[ZhouPeng <zpengxen@xxxxxxxxx>]

Thanks.

2011/4/20 Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>:
> On Wed, 20 Apr 2011, ZhouPeng wrote:
>> This pacth clean up vnc options preparing code for xen-upstream-qemu.
>> Add password option which allows you to use vncpasswd auth by xl.
>>
>>
>> Signed-off-by: Zhou Peng <zhoupeng@xxxxxxxxxxxxxxx>
>>
>> tools/libxl: prepare vnc options for dm_args in
>> libxl__build_device_model_args_new
>
>
> The patch looks OK to me.
> Thanks,
>
> Stefano
>
>>
>> diff -r 569abaf2cc12 tools/libxl/libxl_dm.c
>> --- a/tools/libxl/libxl_dm.c  Tue Apr 19 13:17:14 2011 +0800
>> +++ b/tools/libxl/libxl_dm.c  Wed Apr 20 13:47:42 2011 +0800
>> @@ -208,11 +208,7 @@ static char ** libxl__build_device_model
>>      if (info->vnc || info->vncdisplay || info->vnclisten || 
>> info->vncunused) {
>>          int display = 0;
>>          const char *listen = "127.0.0.1";
>> -
>> -        if (info->vncpasswd && info->vncpasswd[0]) {
>> -            assert(!"missing code for supplying vnc password to qemu");
>> -        }
>> -        flexarray_append(dm_args, "-vnc");
>> +        char *vncoptions = NULL;
>>
>>          if (info->vncdisplay) {
>>              display = info->vncdisplay;
>> @@ -224,13 +220,17 @@ static char ** libxl__build_device_model
>>          }
>>
>>          if (strchr(listen, ':') != NULL)
>> -            flexarray_append(dm_args,
>> -                    libxl__sprintf(gc, "%s%s", listen,
>> -                        info->vncunused ? ",to=99" : ""));
>> +            vncoptions = libxl__sprintf(gc,
>> +                             "%s%s", listen, info->vncunused ? ",to=99" : 
>> "");
>>          else
>> -            flexarray_append(dm_args,
>> -                    libxl__sprintf(gc, "%s:%d%s", listen, display,
>> -                        info->vncunused ? ",to=99" : ""));
>> +            vncoptions = libxl__sprintf(gc, "%s:%d%s", listen, display,
>> +                                        info->vncunused ? ",to=99" : "");
>> +
>> +        if (info->vncpasswd && info->vncpasswd[0])
>> +            vncoptions = libxl__sprintf(gc, "%s,password", vncoptions);
>> +
>> +        flexarray_append(dm_args, "-vnc");
>> +        flexarray_append(dm_args, vncoptions);
>>      }
>>      if (info->sdl) {
>>          flexarray_append(dm_args, "-sdl");
>
>



-- 
Zhou Peng
Operating System Technology Group
Institute of Software, the Chinese Academy of Sciences (ISCAS)

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