adding to pf rules dynamically via a script

[Vladimir Kapustin]

>> could someone be so kind as to point to an example I can study as to
>> how to add pf rules via a log monitoring script Im trying to port from
>> linux.
>>
>> I know it can be done, but none of the docs I'm reading show how.
>>
>> I think I'm understanding that this is done with an anchor.
>>
>> but I'm having trouble finding a documented example I can study and
>> learn from.
>>
>> Anybody know of a good doc on this, or have a well documented example
>> they woulnt mind sharing?
>
>What's wrong with http://www.openbsd.org/faq/pf/anchors.html or the
>pf.conf(5) and pfctl(8) manpages?

 I'll tell you what's wrong:
http://lists.freebsd.org/pipermail/freebsd-pf/2007-March/003114.html