ipfw3 check-state doesn't work

[Bill Yuan]

Thanks for reporting the issue and below is the fix.
https://gitweb.dragonflybsd.org/dragonfly.git/commit/72ce8e08d0708ac9f09d9cda56e3308ad8dcec48



On Fri, 15 Feb 2019 at 09:34, Aaron LI <aly at aaronly.me> wrote:

> Hi Nima,
>
> I can confirm this issue.  I believe this is a bug in IPFW3.
>
> Hi Bill, would you please have a look?  Actually, "ipfw3" cannot add any
> rules,
> complaining "ipfw3: getsockopt(IP_FW_ADD): Invalid argument".  Thanks.
>
> Cheers,
> Aaron
>
>
> On Mon, 11 Feb 2019 17:09:04 +0330
> Nima Azizzadeh <n.azizzadeh at gmail.com> wrote:
>
> > Hi Aaron
> > Thanks for the response. Yes, all modules was loaded. It doesn't solve
> the
> > problem!
> >
> > Regards,
> > Nima
> >
> > On Thu, Feb 7, 2019 at 2:54 PM Aaron LI <aly at aaronly.me> wrote:
> >
> > > Quoting Nima Azizzadeh (2019-02-07 17:18:55)
> > > > Hello,
> > > > We are working on a project that includes DragonFlyBSD and IPFW3. On
> > > > this phase of project we are trying to test all features. Based on
> > > > official DragonFlyBSD
> > > > documents(https://www.dragonflybsd.org/docs/ipfw3/) for
> > > using
> > > > stateful firewall and checking every traffic state, we must use
> "ipfw3
> > > add
> > > > check-state" rule. When I use the syntax I got this error :
> > > > # ipfw3 add check-state
> > > > ipfw3: getsockopt(IP_FW_ADD): Invalid argument
> > > >
> > >
> > > Hi Nima,
> > >
> > > Did you load the necessary modules?  If not, try and load all IPFW3
> > > modules, i.e., "ipfw3", "ipfw3_basic", "ipfw3_layer2", "ipfw3_layer4",
> > > and "ipfw3_nat".
> > >
> > > Hope this solves your problem.
> > >
>
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