Hi,
what you're most likely after is
if (pinfo->match_port == pinfo->destport)
{
--
thanks,
James
On 7 December 2010 15:04, 刘昆 <[email protected]> wrote:
> 于 2010年12月07日 11:56, Guy Harris 写道:
>
>
> On Dec 6, 2010, at 7:48 PM, 刘昆 wrote:
>
> I have solve this problem about get ip address.However there is
> another question,When I print the ip address I notice there are two
> ip addresses I get.
>
>
> Yes, there are two IP addresses in every IP packet - the source address,
> pinfo->src, and the destination address, pinfo->dst. pinfo->src has only
> one IP address, and pinfo->dot has only one IP address.
>
> I think this because there are two kinds of packet in or out.So how to
> judge a packet is in or out ?
>
>
> What do you mean by "in" and "out"? For HTTP traffic, you usually have
> traffic going from the client (for example, a browser) to the server, and
> traffic going from the server to the client. You would have to look at
> whether the packet is an HTTP request (which goes from the client to the
> server) or an HTTP reply (which goes from the server to the client) to
> determine in which direction the packet is going.
>
>
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> Yes,this is what exactly I mean. So how should I judge a packet is a
> request or reply in packet-http.c?
>
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