From 7223dbc5856e1015f30406abb36853e9d6d9d1ab Mon Sep 17 00:00:00 2001
From: mbr <mbr@FreeBSD.org>
Date: Sun, 27 Jul 2003 20:34:30 +0000
Subject: Add -dynamic to natd if dhcp is used for the natd interface. Kill
 natd in stop().

Reviewed by:	mtm
---
 etc/rc.d/ipfw | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'etc/rc.d')

diff --git a/etc/rc.d/ipfw b/etc/rc.d/ipfw
index 531063f..e434123 100644
--- a/etc/rc.d/ipfw
+++ b/etc/rc.d/ipfw
@@ -9,6 +9,7 @@
 # KEYWORD: FreeBSD
 
 . /etc/rc.subr
+. /etc/network.subr
 
 name="ipfw"
 rcvar="firewall_enable"
@@ -40,6 +41,16 @@ ipfw_start()
 		# Network Address Translation daemon
 		#
 		if checkyesno natd_enable; then
+			dhcp_list="`list_net_interfaces dhcp`"
+			for ifn in ${dhcp_list}; do
+				case ${natd_interface} in
+				${ifn})
+					natd_flags="$natd_flags -dynamic"
+					;;
+				*)
+					;;
+				esac
+			done
 			if [ -n "${natd_interface}" ]; then
 				if echo ${natd_interface} | \
 				grep -q -E '^[0-9]+(\.[0-9]+){0,3}$'; then
@@ -75,6 +86,8 @@ ipfw_stop()
 	# Disable the firewall
 	#
 	${SYSCTL_W} net.inet.ip.fw.enable=0
+	killall natd;
+	sleep 2;
 }
 
 load_rc_config $name
-- 
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