ipfw revision 127897 
1#!/bin/sh
2#
3# $FreeBSD: head/etc/rc.d/ipfw 127897 2004-04-05 16:29:45Z fjoe $
4#
5
6# PROVIDE: ipfw
7# REQUIRE: ppp-user
8# BEFORE: NETWORKING
9# KEYWORD: FreeBSD nojail
10
11. /etc/rc.subr
12. /etc/network.subr
13
14name="ipfw"
15rcvar="firewall_enable"
16start_cmd="ipfw_start"
17start_precmd="ipfw_precmd"
18stop_cmd="ipfw_stop"
19
20ipfw_precmd()
21{
22	if ! ${SYSCTL} net.inet.ip.fw.enable > /dev/null 2>&1; then
23		if ! kldload ipfw; then
24			warn unable to load firewall module.
25			return 1
26		fi
27	fi
28
29	return 0
30}
31
32ipfw_start()
33{
34	# set the firewall rules script if none was specified
35	[ -z "${firewall_script}" ] && firewall_script=/etc/rc.firewall
36
37	if [ -r "${firewall_script}" ]; then
38		. "${firewall_script}"
39		echo -n 'Firewall rules loaded, starting divert daemons:'
40		/etc/rc.d/natd start
41	elif [ "`ipfw l 65535`" = "65535 deny ip from any to any" ]; then
42		echo 'Warning: kernel has firewall functionality, but' \
43		    ' firewall rules are not enabled.'
44		echo '           All ip services are disabled.'
45	fi
46	echo '.'
47
48	# Firewall logging
49	#
50	if checkyesno firewall_logging; then
51		echo 'Firewall logging enabled'
52		sysctl net.inet.ip.fw.verbose=1 >/dev/null
53	fi
54
55	# Enable the firewall
56	#
57	${SYSCTL_W} net.inet.ip.fw.enable=1
58}
59
60ipfw_stop()
61{
62	# Disable the firewall
63	#
64	${SYSCTL_W} net.inet.ip.fw.enable=0
65	/etc/rc.d/natd stop
66}
67
68load_rc_config $name
69run_rc_command "$1"
70