Subject: Re: running out of BPF devices
To: Petar Bogdanovic <p+netbsd@2005.smokva.net>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: netbsd-users
Date: 04/16/2006 15:51:25
On Thu, Apr 13, 2006 at 11:41:07AM +0200, Petar Bogdanovic wrote:
> Hi!
>
> I recently updated to nmap 4.01 and have since then the following problem:
>
> **********************************************************
> Starting Nmap 4.01 ( http://www.insecure.org/nmap/ )
> getinterfaces: Failed to open ethernet interface (fxp0). A possible
> cause on BSD operating systems is running out of BPF devices (see
> http://seclists.org/lists/nmap-dev/2006/Jan-Mar/0014.html).
> QUITTING!
> **********************************************************
>
> ..so I raised the number of bpf's from 8 to 16 and recompiled the
> kernel. However, I don't know what to do exactly with MAKEDEV. The
> bpf-section of MAKEDEV looks like this:
>
> **********************************************************
> bpf)
> mkdev bpf c 23 0
> lndev bpf bpf0
> ;;
> **********************************************************
>
> Should I modify this, or is that irrelevant?
It's irrelevant now that bpf is a cloning device.
--
Manuel Bouyer <bouyer@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
--