From: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
To: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Cc: "'Herbert Xu'" <herbert@gondor.apana.org.au>, netdev@vger.kernel.org
Subject: Re: raw PF_PACKET protocol selection
Date: Tue, 9 Oct 2007 11:34:38 +0400 [thread overview]
Message-ID: <20071009073437.GA1951@2ka.mipt.ru> (raw)
In-Reply-To: <1191914858.6682.75.camel@gentoo-jocke.transmode.se>
On Tue, Oct 09, 2007 at 09:27:38AM +0200, Joakim Tjernlund (joakim.tjernlund@transmode.se) wrote:
> > Did you change eth_type_trans() to catch your proto?
> >
>
> Just fond out something:
> if I redirect my prog like so:
> ./sniff > log
> and press Ctrl-C after a packet has been sent to it,
> it does NOT work. I don't get ANY output in my "log" file, not
> even the printf("---------\n") appears.
> But if I run whithout redirect it works(at least with ETH_P_BPQ)
> Anyone else see this too?
I only tested with IP and ARP packets - I can not say when packet was
actually received and written to log, but it does start filling up, but
maybe not immediately - it can be output buffering in shell though.
--
Evgeniy Polyakov
next prev parent reply other threads:[~2007-10-09 7:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-08 18:36 raw PF_PACKET protocol selection Joakim Tjernlund
2007-10-09 3:17 ` Herbert Xu
2007-10-09 6:08 ` Joakim Tjernlund
2007-10-09 7:13 ` Evgeniy Polyakov
2007-10-09 7:27 ` Joakim Tjernlund
2007-10-09 7:34 ` Evgeniy Polyakov [this message]
2007-10-09 7:51 ` Joakim Tjernlund
2007-10-09 8:17 ` Evgeniy Polyakov
2007-10-09 9:00 ` Joakim Tjernlund
2007-10-09 7:56 ` Herbert Xu
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