Re: Question about IPsec and double ipfilter processing

2003-01-21 Thread Pekka Nikander
Crist J. Clark wrote: I'm running RELENG_4_5. Could revision 1.214 to ip_input.c have something to do with this? That is definitely a possibility. I didn't see this behaviour on my kernel build from Oct 11 sources, but I do see it on later ones. However, there was a long time after Oct 11 bef

Re: Question about IPsec and double ipfilter processing

2003-01-21 Thread Crist J. Clark
On Tue, Jan 21, 2003 at 03:16:28PM +0200, Pekka Nikander wrote: > Crist, > > Crist J. Clark wrote: > >I don't see this. I have one rule on my external interface, > > > > block in log quick on de0 all head 2000 > >... > >pass in quick proto esp from any to 12

Re: Question about IPsec and double ipfilter processing

2003-01-21 Thread Crist J. Clark
On Tue, Jan 21, 2003 at 08:50:03AM -0700, Mike Durian wrote: > On Monday 20 January 2003 11:34 pm, Crist J. Clark wrote: > > > > I don't see this. I have one rule on my external interface, > > > > block in log quick on de0 all head 2000 > > ... > > pass in q

Re: Question about IPsec and double ipfilter processing

2003-01-21 Thread Mike Durian
On Tuesday 21 January 2003 06:08 am, Pekka Nikander wrote: > > then the IPsec code *requires* than any received packet > that has a source address within 192.168.2.0/24 was > indeed protected by the specified tunnel, and if it wasn't, > it drops the packet. That's good news. I'll feel better abou

Re: Question about IPsec and double ipfilter processing

2003-01-21 Thread Mike Durian
On Monday 20 January 2003 11:34 pm, Crist J. Clark wrote: > > I don't see this. I have one rule on my external interface, > > block in log quick on de0 all head 2000 > ... > pass in quick proto esp from any to 12.234.89.252/32 > group 2000 First

Re: Question about IPsec and double ipfilter processing

2003-01-21 Thread Pekka Nikander
Crist, Crist J. Clark wrote: I don't see this. I have one rule on my external interface, block in log quick on de0 all head 2000 ... pass in quick proto esp from any to 12.234.89.252/32 group 2000 That allows in ESP traffic from any host. No

Re: Question about IPsec and double ipfilter processing

2003-01-21 Thread Pekka Nikander
Mike Durian wrote: I was looking through the FreeBSD mailing list archives trying to figure out why ipfilter is filtering on both encapsulated ESP packets and the decrypted packets (NetBSD says it should only filter on the line packets), when I saw a relevent posting. It looks like other people a

Re: Question about IPsec and double ipfilter processing

2003-01-20 Thread Crist J. Clark
On Mon, Jan 20, 2003 at 05:31:49PM -0700, Mike Durian wrote: > I was looking through the FreeBSD mailing list archives trying to figure > out why ipfilter is filtering on both encapsulated ESP packets and the > decrypted packets (NetBSD says it should only filter on the line packets), > when I saw

Question about IPsec and double ipfilter processing

2003-01-20 Thread Mike Durian
I was looking through the FreeBSD mailing list archives trying to figure out why ipfilter is filtering on both encapsulated ESP packets and the decrypted packets (NetBSD says it should only filter on the line packets), when I saw a relevent posting. It looks like other people are frustrated by thi