divert sock api q
Charles Swiger
cswiger at mac.com
Tue Jun 7 19:46:13 GMT 2005
On Jun 7, 2005, at 1:14 PM, Julian Elischer wrote:
>> I apologize for being so exceptionally dense, this is driving me
>> completely up the walls..
>
> if you are receiving the entire IP packet in user space (first byte
> is 0x42 or 0x45 usually) then you need to update teh packet length
> field of the IP packet, as well as changing the number of bytes
> written back.
I agree with your suggestion, but how can you have an ip_vhl of
0x42? Doesn't a valid IP packet need to have a header length of at
least 5 (5 << 2 == 20 bytes)?
--
-Chuck
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