From: Pablo Neira <pablo@eurodev.net>
To: Jvalencia <tigrezno@log01.org>
Cc: netfilter-devel@lists.netfilter.org
Subject: Re: Developing with libipq
Date: Thu, 14 Oct 2004 20:10:32 +0200 [thread overview]
Message-ID: <416EC118.7000209@eurodev.net> (raw)
In-Reply-To: <20041014192019.3832d581.tigrezno@log01.org>
Jvalencia wrote:
>Hi all, i'm new to netfilter and just started trying some simple things.
>I've made a program (simple program) to take a packet and print its metadata.
>The output is this:
>
>ID of queued packet: 3413885640
>Netfilter mark value: 0
>Packet arrival time (seconds): 0
>Packet arrival time (+useconds): 0
>Netfilter hook we rode in on: 3
>
>
You are enqueing packets in the localout hook.
#define NF_IP_LOCAL_OUT 3
>Name of incoming interface:
>Name of outcoming interface: eth0
>Hardware protocol: 0
>Hardware type: 0
>Hardware address length: (null)
>Hardware address:
>Length of packet data: 0
>
>
>Is this result valid? most values are 0
>
>
yes, in localout hook the packets are in network layer, so they don't
still know anything about the link layer information, that is, mac
address and folks.
regards,
Pablo
next prev parent reply other threads:[~2004-10-14 18:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-14 18:20 Developing with libipq Jvalencia
2004-10-14 18:10 ` Pablo Neira [this message]
2004-10-14 18:32 ` Jvalencia
-- strict thread matches above, loose matches on Subject: below --
2004-10-14 18:21 Jvalencia
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