3 # $NetBSD: ipfilter,v 1.10 2001/02/28 17:03:50 lukem Exp $
4 # $FreeBSD: src/etc/rc.d/ipfilter,v 1.10 2003/04/30 02:54:17 mtm Exp $
5 # $DragonFly: src/etc/rc.d/ipfilter,v 1.3 2004/01/26 17:21:15 rob Exp $
9 # REQUIRE: root beforenetlkm mountcritlocal tty ipmon
19 stop_precmd="test -f ${ipfilter_rules} -o -f ${ipv6_ipfilter_rules}"
21 start_precmd="ipfilter_prestart"
22 start_cmd="ipfilter_start"
23 stop_cmd="ipfilter_stop"
24 reload_precmd="$stop_precmd"
25 reload_cmd="ipfilter_reload"
26 resync_precmd="$stop_precmd"
27 resync_cmd="ipfilter_resync"
28 status_precmd="$stop_precmd"
29 status_cmd="ipfilter_status"
30 extra_commands="reload resync status"
34 # load ipfilter kernel module if needed
35 if ! sysctl net.inet.ipf.fr_pass > /dev/null 2>&1; then
37 info 'IP-filter module loaded.'
39 err 1 'IP-filter module failed to load.'
42 # check for ipfilter rules
43 if [ ! -r "${ipfilter_rules}" ] && [ ! -r "${ipv6_ipfilter_rules}" ]
45 warn 'IP-filter: NO IPF RULES'
53 echo "Enabling ipfilter."
54 ${ipfilter_program:-/sbin/ipf} -EFa
55 if [ -r "${ipfilter_rules}" ]; then
56 ${ipfilter_program:-/sbin/ipf} \
57 -f "${ipfilter_rules}" ${ipfilter_flags}
59 ${ipfilter_program:-/sbin/ipf} -6 -EFa
60 if [ -r "${ipv6_ipfilter_rules}" ]; then
61 ${ipfilter_program:-/sbin/ipf} -6 \
62 -f "${ipv6_ipfilter_rules}" ${ipfilter_flags}
68 echo "Saving firewall state tables"
69 ${ipfs_program:-/sbin/ipfs} -W ${ipfs_flags}
70 # XXX - The following command is not effective for 'lkm's
71 echo "Disabling ipfilter."
77 echo "Reloading ipfilter rules."
79 ${ipfilter_program:-/sbin/ipf} -I -Fa
80 if [ -r "${ipfilter_rules}" ]; then
81 ${ipfilter_program:-/sbin/ipf} -I \
82 -f "${ipfilter_rules}" ${ipfilter_flags}
84 ${ipfilter_program:-/sbin/ipf} -I -6 -Fa
85 if [ -r "${ipv6_ipfilter_rules}" ]; then
86 ${ipfilter_program:-/sbin/ipf} -I -6 \
87 -f "${ipv6_ipfilter_rules}" ${ipfilter_flags}
89 ${ipfilter_program:-/sbin/ipf} -s
96 # Don't resync if ipfilter is not loaded
97 [ sysctl net.inet.ipf.fr_pass > /dev/null 2>&1 ] && return
98 ${ipfilter_program:-/sbin/ipf} -y ${ipfilter_flags}
103 ${ipfilter_program:-/sbin/ipf} -V