Re: [arptables] rfc: add classify target

[Patrick McHardy <kaber@trash.net>]

Am 07.11.2010 16:18, schrieb Jan Engelhardt:
> On Sunday 2010-11-07 15:26, Frederic Leroy wrote:
>>
>> I wrote a new classify target. Patches for both current linux-stable and
>> arptables cvs are joined.
>>
>> +++ b/net/ipv4/netfilter/arpt_classify.c
>> @@ -0,0 +1,41 @@
>> +/* module that allows classification of arp packet */
>> +#include <linux/module.h>
>> +#include <linux/netfilter.h>
>> +#include <linux/netfilter/x_tables.h>
>> +#include <linux/netfilter_arp/arpt_classify.h>
>> +
>> +MODULE_LICENSE("GPL");
>> +MODULE_AUTHOR("Frederic Leroy <fredo@starox.org>");
>> +MODULE_DESCRIPTION("arptables arp classify target");
>> +
>> +static unsigned int
>> +target(struct sk_buff *skb, const struct xt_action_param *par)
>> +{
>> +	const struct arpt_classify *classify = par->targinfo;
>> +
>> +	skb->priority=classify->priority;
>> +
>> +	return XT_CONTINUE;
>> +}
> 
> Why did you not update xt_CLASSIFY instead?

Actually we already register for NFPROTO_UNSPEC, so simply
adding a userspace extension should do the job.