PF Changes in 4.2

2007-11-05 Thread Axton
I remember reading some changes to the defaults for pf in how states
are tracked in pf.conf rules (default is now keep state flags S/SA).
For the life of me I can not find any official reference to it on the
internet or in my mail.  Can someone give me a pointer?

The only reference I can find on the net (nothing from openbsd.org):
http://home.nuug.no/~peter/pf/en/long-firewall.html#AEN415

Thanks,
Axton Grams



Re: PF Changes in 4.2

2007-11-05 Thread Constantine A. Murenin
On 05/11/2007, Axton [EMAIL PROTECTED] wrote:
 I remember reading some changes to the defaults for pf in how states
 are tracked in pf.conf rules (default is now keep state flags S/SA).
 For the life of me I can not find any official reference to it on the
 internet or in my mail.  Can someone give me a pointer?

 The only reference I can find on the net (nothing from openbsd.org):
 http://home.nuug.no/~peter/pf/en/long-firewall.html#AEN415

http://www.openbsd.org/41.html

 keep state is now the default for pf.conf(5) rules, as is the
flags S/SA option on TCP connections. no state and flags any can be
used to disable stateful filtering or TCP flags checking.

C.



Re: PF Changes in 4.2

2007-11-05 Thread Peter N. M. Hansteen
Axton [EMAIL PROTECTED] writes:

 I remember reading some changes to the defaults for pf in how states
 are tracked in pf.conf rules (default is now keep state flags S/SA).
 For the life of me I can not find any official reference to it on the
 internet or in my mail.  Can someone give me a pointer?

If you go to http://www.openbsd.org/41.html and search for keep
state (leave out the quoutes) you will find it there, ate least.

 The only reference I can find on the net (nothing from openbsd.org):
 http://home.nuug.no/~peter/pf/en/long-firewall.html#AEN415

There are other formats available (I much prefer the chunked html or
pdf myself), and soon (decemberish, before xmas) nostarch.com will
have an improved, inexpensive dead tree and/or pdf version available.

-- 
Peter N. M. Hansteen, member of the first RFC 1149 implementation team
http://bsdly.blogspot.com/ http://www.datadok.no/ http://www.nuug.no/
Remember to set the evil bit on all malicious network traffic
delilah spamd[29949]: 85.152.224.147: disconnected after 42673 seconds.



Re: PF Changes in 4.2

2007-11-05 Thread Todd Alan Smith
On 11/5/07, Peter N. M. Hansteen [EMAIL PROTECTED] wrote:
snip
 There are other formats available (I much prefer the chunked html or
 pdf myself), and soon (decemberish, before xmas) nostarch.com will
 have an improved, inexpensive dead tree and/or pdf version available.

Peter, I'm new to both OpenBSD and pf. I've read much on the two
already and am very much looking forward to reading your book.

By the way, having just now checked, I see that it's available for
pre-order[0]! I shall put my order in ASAP.

Todd

[0] http://nostarch.com/pf.htm