Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 19 Jul 2014 21:38:50 -0700
From:      Adrian Chadd <adrian@freebsd.org>
To:        Darren Pilgrim <list_freebsd@bluerosetech.com>
Cc:        "Kristian K. Nielsen" <freebsd@com.jkkn.dk>, Franco Fichtner <franco@lastsummer.de>, freebsd-current <freebsd-current@freebsd.org>, FreeBSD Questions <freebsd-questions@freebsd.org>
Subject:   Re: Future of pf / firewall in FreeBSD ? - does it have one ?
Message-ID:  <CAJ-VmokCBP8Kj0WOCnxvTKOY1L-igeboFub8GWyygcXbKpZ-uw@mail.gmail.com>
In-Reply-To: <53CB4736.90809@bluerosetech.com>
References:  <53C706C9.6090506@com.jkkn.dk> <6326AB9D-C19A-434B-9681-380486C037E2@lastsummer.de> <53CB4736.90809@bluerosetech.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On 19 July 2014 21:36, Darren Pilgrim <list_freebsd@bluerosetech.com> wrote:
> On 7/18/2014 6:51 AM, Franco Fichtner wrote:
>>>
>>> c) We never got the new syntax from OpenBSD 4.7's pf - at the time a long
>>> discussion on the pf-mailing list flamed the new syntax saying it would
>>> cause FreeBSD administrators too much headache. Today on the list it seems
>>> everyone wants it - so would we rather stay on a dead branch than keep up
>>> with the main stream?
>>
>>
>> I'd say many people are comfortable with an old state of pf (silent
>> majority), but that shouldn't keep us from catching up with newer
>> features (and of course bugfixes).
>
>
> Never mistake silence for consent.
>
> The vast majority of people don't know pf is outdated and broken on FreeBSD
> because they don't know what they're missing and likely aren't using IPv6
> yet.  The moment you turn on IPv6 and restart a validating unbound, you run
> full-speed into pf's broken behaviour.  Make an EDNS0-enabled query for a
> signed zone and you'll get a fragmented UDP packet that will never make it
> through unless you tell pf to allow all fragments unconditionally.  They'll
> simply think something is wrong with unbound, turn off EDNS0 and/or
> validation, hurt peformance and/or security in the process, and never
> realize their firewall is doing literally the worst possible thing it could
> do.
>
> All because over half a decade ago some folks got all butthurt over a config
> file format change.

if someone wants to port the up to date pf and can fix whatever
performance / parallelism issues creep up, then go for it.


-a



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAJ-VmokCBP8Kj0WOCnxvTKOY1L-igeboFub8GWyygcXbKpZ-uw>