[pf4freebsd] Re: Bridging?

Pyun YongHyeon yongari at kt-is.co.kr
Wed Sep 15 20:48:16 PDT 2004


On Fri, Aug 29, 2003 at 05:04:40PM +0900, To pf4freebsd at freelists.org wrote:
 > On Fri, Aug 29, 2003 at 12:22:18PM +0900, To pf4freebsd at freelists.org wrote:
 >  > On Thu, Aug 28, 2003 at 08:15:45AM -0500, Brandon Weisz wrote:
 >  >  > Max,
 >  >  > I tested your patch with basically the same setup as Alan.  I'm using
 >  >  > the pf port, not sure if I should be testing with 1.62.
 >  >  > 
 >  > If your system is -current you should use latest version
 >  > (not in ports tree).
 >  > 
 >  >  > The quick and dirty is I didn't see any of the debug messages from
 >  >  > bridge.c.diff in the dmesg.
 >  >  > 
 >  > The debugging message may show up on your CONSOLE. If you do not
 >  > see any messages such as 'START, TRUE, calling' on your console,
 >  > it means pf does not work on bridge setup. However I don't think
 >  > so because bridge code supports PFIL_HOOKS and ipfilter also
 >  > relys on this feature.(But I can't sure 'cause I don't even use
 >  > bridge at all.)
 >  > 
 > I have tried bridge(4) with kernel module on -current. No luck.
 > I can't believe this so I have tried ipf. It did not work too.
 > There must be a bug in bridge(4) code itself.
 > At present it seems that there is no way to use pf or ipf
 > (which uses PFIL_HOOK) on bridge setup with/without assigning
 > a IP address.
 > Is there anyone using ipf on bridge setup?
 > 

This happens when I use bridge kernel module. You may need
'options BRIDGE' in your kernel or patch /sys/modules/bridge/
Makefile to include PFIL_HOOKS code.

--- Makefile    Fri Aug 29 17:33:00 2003
+++ Makefile.OK Fri Aug 29 17:33:23 2003
@@ -3,5 +3,6 @@
 .PATH: ${.CURDIR}/../../net
 KMOD=  bridge
 SRCS=  bridge.c
+CFLAGS+= DPFIL_HOOKS
 
 .include <bsd.kmod.mk>

However I have received a LOR due to our recent addition of
lock.(not yet released). I believe we should fix this LOR first
because it is more serious.

Regards,
Pyun YongHyeon
-- 
Pyun YongHyeon <http://www.kr.freebsd.org/~yongari>
KTIS, Inc. +82-2-597-0600




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