wrong nlmsg_len?

[Stijn Souffriau]

On 01/26/2012 10:06 AM, Thomas Graf wrote:
> On Wed, Jan 25, 2012 at 07:03:18PM +0100, Stijn Souffriau wrote:
>>    [ATTR 01] 48 octets
>> 14 00 01 00 : CTA_TUPLE_IP  len=20
>> 08 00 01 00 : CTA_IP_V4_SRC  len=8
>> c0 a8 01 0c
>> 08 00 02 00 : CTA_IP_V4_DST  len=8
>> c0 a8 01 42
>> 1c 00 02 00 : CTA_TUPLE_PROTO len=28
>> 05 00 01 00 : CTA_PROTO_NUM  len=8
>> 06 00 00 00
>> 06 00 02 00 : CTA_PROTO_SRC_PORT  len=8
>> da f6 00 00
>> 06 00 03 00 : CTA_PROTO_DST_PORT  len=8
>> 00 50 00 00
>>
>> What and where are these 4 mysterious bytes?
> Looking at nfnl_ct_build_tuple(), those 4 bytes you cant account
> for belong to the nested attribute header CTA_TUPLE_REPLY or
> CTA_TUPLE_ORIG.

Thanks!
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