Re: net.inet.ip.fw.verbose in jails

I've had that happen if the jails don't have syslogd running inside them.

On Fri, Jul 18, 2025 at 6:25 AM Patrick M. Hausen <[email protected]> wrote:

> Hi all,
>
> one customer started to make more use of IPFW inside
> their vnet jails in our hosting environment.
>
> When they
>
> -       create a firewall rule with "log" set, like:
>         ipfw add 65532 allow log ip from me to any out
> -       set:
>         sysctl net.inet.ip.fw.verbose=1
>
> all *inside* a jail, the firewall rules work as expected, yet
> the log entries end up in /var/log/security on the host.
>
> All the time net.inet.ip.fw.verbose on the host is set to 0.
>
> Is this intentional? Or fundamental, because there is only
> a shared host kernel with jails?
>
> Or is it a bug?
>
> I checked multiple times, the sysctl variables can be set for
> each jail and the host independently just like each can have
> its own set of firewall rules.
>
> Kind regards,
> Patrick
> --
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> Patrick M. Hausen
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