apparently you're not on tech... it's a bug and it's fixed. dunno
wether it has been pulled to -stable yet.

* m <mutimir2...@yahoo.com> [2011-02-16 13:31]:
> Hi again,
> 
> could someone please tell me how it's possible for a rule to match wrong dst 
> address? Under what circumstances woult it match in that way? Do I have to 
> rewrite all IPRange rules?
> 
> Anyone plese. Henning?
> 
> Thank you very much.
> 
> --- On Sat, 2/12/11, m <mutimir2...@yahoo.com> wrote:
> 
> > From: m <mutimir2...@yahoo.com>
> > Subject: Strange pf match
> > To: misc@openbsd.org
> > Date: Saturday, February 12, 2011, 4:00 PM
> > Hello everyone,
> > 
> > please take a look and tell if I'm missing something or is
> > this a serious bug?
> > 
> > #tcpdump -n -e -ttt -i pflog0
> > tcpdump: listening on pflog0, link-type PFLOG
> > Feb 12 15:40:18.181584 rule 704/(match) pass in on vlan2:
> > 10.100.100.55.49747 > 10.7.13.115.25: S
> > 1349727012:1349727012(0) win 5840 <mss
> > 1460,sackOK,timestamp 973726855[|tcp]> (DF) [tos 0x10]
> > 
> > 
> > # pfctl -vvsr | grep @704
> > @704 pass in log quick on vlan2 inet proto tcp from
> > 10.100.100.0/24 to 10.10.4.114 - 10.10.4.116 flags S/SA keep
> > state
> > 
> > So, the rule with the IP Range matches wrong dst address.
> > If I rewrite a rule without using a range, then it works
> > OK.
> > 
> > OpenBSD 4.7 GENERIC i386
> > 
> > Thank You very much.
> 

-- 
Henning Brauer, h...@bsws.de, henn...@openbsd.org
BS Web Services, http://bsws.de
Full-Service ISP - Secure Hosting, Mail and DNS Services
Dedicated Servers, Rootservers, Application Hosting

Reply via email to