diff -d -c -r tmp/etc/netstart etc/netstart
*** tmp/etc/netstart	Fri Oct  4 03:33:53 2002
--- etc/netstart	Sun Nov  3 14:36:17 2002
***************
*** 181,186 ****
--- 181,196 ----
  	domainname `cat /etc/defaultdomain`
  fi
  
+ # Configure the IP filter before configuring network interfaces
+ if [ X"${ipfilter}" = X"YES" -a -f "${ipfilter_rules}" ]; then
+ 	echo 'configuring IP filter'
+ 	ipf -Fa -f ${ipfilter_rules}
+ 	ipfresync="ipf -y"
+ else
+ 	ipfilter=NO
+ 	ipfresync=NO
+ fi
+ 
  # Set the address for the loopback interface.
  # It will also initialize IPv6 address for lo0 (::1 and others).
  ifconfig lo0 inet localhost
***************
*** 336,338 ****
--- 346,361 ----
  
  	bridgestart $if
  done
+ 
+ # Configure NAT after configuring network interfaces
+ if [ "${ipnat}" = "YES" -a "${ipfilter}" = "YES" -a -f "${ipnat_rules}" ]; then
+ 	echo 'configuring NAT'
+ 	ipnat -CF -f ${ipnat_rules}
+ else
+ 	ipnat=NO
+ fi
+ 
+ # Interfaces have come up so we should do an ipf -y if we're using IP filter.
+ if [ "${ipfresync}" != "NO" ]; then
+ 	${ipfresync}
+ fi
diff -d -c -r tmp/etc/rc etc/rc
*** tmp/etc/rc	Fri Oct  4 03:33:53 2002
--- etc/rc	Sun Nov  3 14:38:35 2002
***************
*** 208,213 ****
--- 208,217 ----
  	echo 'starting named';		named $named_flags
  fi
  
+ if [ X"${ipfilter}" = X"YES" -a X"${ipmon_flags}" != X"NO" ]; then
+ 	echo 'starting ipmon';	ipmon ${ipmon_flags}
+ fi
+ 
  # $isakmpd_flags is imported from /etc/rc.conf;
  # If $isakmpd_flags == NO or /etc/isakmpd/isakmpd.policy doesn't exist, then
  # isakmpd isn't run.
diff -d -c -r tmp/etc/rc.conf etc/rc.conf
*** tmp/etc/rc.conf	Fri Oct  4 03:33:53 2002
--- etc/rc.conf	Sun Nov  3 14:36:17 2002
***************
*** 54,60 ****
  lockd=NO
  gated=NO
  amd=NO
! pf=NO			# Packet filter / NAT
  portmap=NO		# Note: inetd(8) rpc services need portmap too
  inetd=YES		# almost always needed
  check_quotas=YES	# NO may be desirable in some YP environments
--- 54,62 ----
  lockd=NO
  gated=NO
  amd=NO
! ipfilter=NO		# To enable ipfilter, set to YES
! ipnat=NO		# for "YES", ipfilter must also be "YES"
! pf=NO			# Enable pf(4) Packet filter / NAT
  portmap=NO		# Note: inetd(8) rpc services need portmap too
  inetd=YES		# almost always needed
  check_quotas=YES	# NO may be desirable in some YP environments
***************
*** 78,83 ****
--- 80,88 ----
  nfsd_flags="-tun 4"		# Crank the 4 for a busy NFS fileserver
  amd_dir=/tmp_mnt		# AMD's mount directory
  amd_master=/etc/amd/master	# AMD 'master' map
+ ipfilter_rules=/etc/ipf.rules	# Rules for IP packet filtering with IP Filter
+ ipnat_rules=/etc/ipnat.rules	# Rules for Network Address Translation
+ ipmon_flags=-Ds			# To disable logging, use ipmon_flags=NO
  syslogd_flags=			# add more flags, ie. "-u -a /chroot/dev/log"
  named_user=named		# Named should not run as root unless necessary
  named_chroot=/var/named		# Where to chroot named if not empty