Subject: Re: [PATCH iproute2-next] ipaddress: fix label matching

From: Vincent Bernat <[email-masked]>
Date: Thu, 12 Jul 2018 07:08:03 +0200

❦ 11 juillet 2018 21:01 -0400, David Ahern <[email-masked]> :

>> +++ b/ip/ipaddress.c
>> @@ -837,11 +837,6 @@ int print_linkinfo(const struct sockaddr_nl *who,
>>  	if (!name)
>>  		return -1;
>>  
>> -	if (filter.label &&
>> -	    (!filter.family || filter.family == AF_PACKET) &&
>> -	    fnmatch(filter.label, name, 0))
>> -		return -1;
>> -
>
> The offending commit changed the return code:
>
>         if (filter.label &&
>             (!filter.family || filter.family == AF_PACKET) &&
> -           fnmatch(filter.label, RTA_DATA(tb[IFLA_IFNAME]), 0))
> -               return 0;
> +           fnmatch(filter.label, name, 0))
> +               return -1;
>
>
> Vincent: can you try leaving the code as is, but change the return to 0?

Yes, it works by just returning 0. The code still doesn't make sense.
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