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Date:      Wed, 15 Oct 2008 23:18:21 +0200
From:      "=?ISO-8859-1?Q?Ermal_Lu=E7i?=" <ermal.luci@gmail.com>
To:        "Jon Radel" <jon@radel.com>
Cc:        Peter Clark <clarkp@mtmary.edu>, freebsd-pf@freebsd.org
Subject:   Re: PF syntax error
Message-ID:  <9a542da30810151418j2afc5086te6a23da90889d26f@mail.gmail.com>
In-Reply-To: <48F65AD9.808@radel.com>
References:  <48F621C2.8080405@mtmary.edu> <20081015202725.GA88225@icarus.home.lan> <9a542da30810151332v54c6a9a8jb00a2afbd8214b26@mail.gmail.com> <48F65AD9.808@radel.com>

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On Wed, Oct 15, 2008 at 11:04 PM, Jon Radel <jon@radel.com> wrote:
> Ermal Lu=E7i wrote:
>> On Wed, Oct 15, 2008 at 10:27 PM, Jeremy Chadwick <koitsu@freebsd.org> w=
rote:
>>> On Wed, Oct 15, 2008 at 12:00:50PM -0500, Peter Clark wrote:
>>>> Hello,
>>>>
>>>> I am not sure if I should be here or over at a pf specific list but he=
re
>>>> is my problem.
>>> I've changed the CC list, so this will now go to the freebsd-pf mailing
>>> list instead.
>>>
>>>> I am trying my hand at pf on a 7.0-p5 RELEASE box and one rule is givi=
ng
>>>> me problems.
>>>>
>>>> pass in quick on $ext_if proto tcp from any to any port 22 flags S/SA =
\
>>>>
>>>>  (max-src-conn 15, max-src-conn-rate 5/3, overload <bruteforce> flush
>>>> global)
>>
>> Is it a copy-paste error or you forgot keep state in there?
>> It should look
>> pass in quick on $ext_if proto tcp from any to any port 22 flags S/SA \
>> keep state(max-src-conn 15, max-src-conn-rate 5/3, overload
>> <bruteforce> flush global)
>
> And here I thought "keep state" was the default in the pf shipped with
> FreeBSD 7.0....

Well its just code that tries to be smart if he finds s syntax of the form
pass in quick on $ext_if proto tcp from any to any port 22

other than that it needs to be certain that you meant what you meant.
>
> Actually, it is, as is "flags S/SA" on TCP connections.  Those defaults
> came in with the PF from OpenBSD 4.1, which is what is used in FreeBSD 7.=
0.
>
> --Jon Radel
>
>



--=20
Ermal



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