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Date:      Wed, 26 Mar 2003 01:31:47 -0800
From:      Lev Walkin <vlm@netli.com>
To:        vys@renet.ru
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: Question about BPF API (PCAP not like for me)
Message-ID:  <3E817383.6010405@netli.com>
In-Reply-To: <3585.195.161.130.250.1048598218.squirrel@mail.renet.ru>
References:  <3585.195.161.130.250.1048598218.squirrel@mail.renet.ru>

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Vladimir Yu. Stepanov wrote:
>  Hello !
> 
>   I have a little question about BPF: how to determine incoming or outgoing
> packet given into the user level mode. Current API do not supported this
> or I are wrong ?


Unfortunately, there is no way of determining this fact.
However, there is a flag names BIOCSSEESENT that enables you to skip
over locally generated packets on the interface in question.

See ports/net/ipcad.


-- 
Lev Walkin
vlm@netli.com



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