Hi!

     Ping. Thanks!

Regards,
Xing Gu

On 11/12/2014 09:47 AM, gux.fnst wrote:
> Hi!
>
> On 11/11/2014 09:16 PM, Cyril Hrubis wrote:
>> Hi!
>>> +static int check_iproute(int spe_ipver)
>>>    {
>>>     FILE *ipf;
>>>     int n;
>>> -   unsigned int ipver = 0;
>>> +   unsigned int cur_ipver = 0;
>>> +   int ret;
>>>
>>>     ipf = popen("ip -V", "r");
>>>     if (ipf == NULL)
>>>             tst_brkm(TCONF, NULL,
>>>                             "Failed while opening pipe for iproute check");
>>>
>>> -   n = fscanf(ipf, "ip utility, iproute2-ss%u", &ipver);
>>> -   if (n < 1 || ipver < IPROUTE_MIN_VER)
>>> +   n = fscanf(ipf, "ip utility, iproute2-ss%u", &cur_ipver);
>>> +   if (n < 1) {
>>> +           pclose(ipf);
>>>             tst_brkm(TCONF, NULL,
>>> -                   "iproute tools do not support setting network 
>>> namespaces");
>>> +                   "Failed while obtaining version for iproute check");
>>> +   } else {
>>> +           if (cur_ipver < spe_ipver)
>>> +                   ret = -1;
>>> +           else if (cur_ipver == spe_ipver)
>>> +                   ret = 0;
>>> +           else
>>> +                   ret = 1;
>>> +   }
>>
>> Again why bother with return value when all the testcases just needs to
>> know if ip is newer than some version?
>>
>
> I do this in order to provide more choices for users, like tst_kvercmp.
> Is it necessary? If it is not, I will send a new patch. Thanks!
>
> Regards,
> Xing Gu
>
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