Re: ipfw: ipfw: Adding record failed: Inappropriate ioctl for device

From: A FreeBSD User <freebsd_at_walstatt-de.de>
Date: Sun, 12 Oct 2025 08:15:30 UTC
Am Tage des Herren Sat, 11 Oct 2025 21:04:58 +0200 (CEST)
Ronald Klop <ronald-lists@klop.ws> schrieb:

> Hi,
> 
> Are you sure the /sbin/ipfw binary is also from 15-STABLE?
> 
> Regards,
> Ronald

Yes.

The whole system is rebuilt regularily (make world kernel so to speak). I do not risc getting
into phenomena based upon kernel/world out of phase anymore - at least I believe/hope so.

> 
> 
> Van: A FreeBSD User <freebsd@walstatt-de.de>
> Datum: 11 oktober 2025 15:52
> Aan: FreeBSD CURRENT <freebsd-current@freebsd.org>
> Onderwerp: ipfw: ipfw: Adding record failed: Inappropriate ioctl for device
> 
> > 
> > 
> > 
> > Hello,
> > 
> > running a small home brewn firewall appliance  based upon FreeBSD 14-STABLE and IPFW, I
> > switched the base to 15-STABLE (FreeBSD 15.0-STABLE #5 n280665-6eb4708a84d7: Sat Oct 11
> > 09:08:00 CEST 2025 amd64).
> > 
> > Now I face a serious issue with formerly flawless running skripts filling ipfw tables and
> > the readynes of the system after a reboot.
> > 
> > tables:
> > creating some named tables.
> > Having a list of IPv4 and IPv6 addresses that needed to be blocked, like VoIP Blacklist
> > with over 35k lines. Each line (IPv4) is 
> > 
> > X.X.X.X/CIDR
> > 
> > Shell is /bin/sh.
> > 
> > Reading the file and filling the table like shown below;
> > tbl_block=foo
> > 
> > #/usr/bin/env sh
> > ipfw table $tbl_block create type addr or-flush
> > while read -r line
> > do ipfw table $tbl_block atomic add $line
> > done  < /some/path/to/block_file.txt
> > 
> > The block_file.txt looks like
> > 
> > [...]
> > 45.143.220.228/32
> > 68.64.211.117/32
> > 113.141.70.204/32
> > 77.247.110.245/32
> > 103.211.36.18/32
> > 156.96.63.238/32
> > 185.53.88.2/32
> > 185.53.88.14/32
> > 52.8.201.128/32
> > 113.141.70.184/32
> > 115.236.54.2/32
> > 50.17.48.216/32
> > 77.247.108.138/32
> > 77.247.110.216/32
> > 171.76.62.142/32
> > 77.247.110.227/32
> > 62.4.15.163/32
> > 158.69.242.200/32
> > 185.53.88.129/32
> > 102.165.39.82/32
> > 103.231.139.130/32
> > 69.142.172.14/32
> > 148.76.71.148/32
> > 82.70.244.121/32
> > 77.247.109.72/32
> > 52.41.52.34/32
> > [...]
> > 
> > While running the skript, each time an address is picked up and inserted to the table, I
> > see this on the console:
> > 
> > [...]
> > added(reverted): 45.143.220.228/32 0
> > ipfw: Adding record failed: Inappropriate ioctl for device
> > added(reverted): 68.64.211.117/32 0
> > ipfw: Adding record failed: Inappropriate ioctl for device
> > added(reverted): 113.141.70.204/32 0
> > ipfw: Adding record failed: Inappropriate ioctl for device
> > added(reverted): 77.247.110.245/32 0
> > ipfw: Adding record failed: Inappropriate ioctl for device
> > 
> > I never saw this happen on 14-STABLE with the very same scripts. What is the cause of this
> > ioctl issue?
> > 
> > Thanks and kind regards,
> > 
> > Oliver
> > 
> > 
> > 
> > 
> > 
> > 
> > -- 
> > 
> > A FreeBSD user
> > 
> > 
> > 
> > 
> > 
> > 
> >   



-- 

A FreeBSD user