Re: NF [PATCH 4/4] xt_gateway

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Jan Engelhardt wrote:
> On Nov 27 2007 13:33, Amin Azez wrote:
>   
>>>>> The version Jan posted doesn't match on mac but on IP address.
>>>>>           
>>>> It should be refusing to match mac if the ip's do match in the --gateway
>>>> match, because if the IP matches then the host is being addressed
>>>> directly and not as a gateway.
>>>> That's why it also checks IP.
>>>>
>>>> +    if (memcmp(&info->gateway_v4, &neigh->primary_key, tbl->key_len) != 0)
>>>> +        return false;
>>>>
>>>> It checks mac as the primary key of the neighbour table.
>>>>         
>>> The primary key is the IP address.
>>>       
>> thats true :-) Shame!
>> I can't even remember code I wrote 5 months back!
>>
>> So....
>>
>> And so unless Jan has a strong case, I think you are right that this
>> adds nothing extra that routing realms have, and possible causes some
>> surprises in some non-routing conditions.
>>
>> Although I still prefer it in routing cases, I admit there is no strong
>> case that you should prefer it.
>>     
>
> So, does this make xt_gateway "obsolete enough" for me to drop it from
> my trees?
>   

I'll still be using it. I don't think we can make a strong case for
Patrick to accept it.
Anyone with routing setup scripts can easily add realm to that.

Sam
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