15 rcvar="firewall_enable"
16 start_cmd="ipfw_start"
17 start_precmd="ipfw_prestart"
19 required_modules="ipfw"
23 if checkyesno dummynet_enable; then
24 required_modules="$required_modules dummynet"
27 if checkyesno firewall_nat_enable; then
28 if ! checkyesno natd_enable; then
29 required_modules="$required_modules ipfw_nat"
40 # set the firewall rules script if none was specified
41 [ -z "${firewall_script}" ] && firewall_script=/etc/rc.firewall
43 if [ -r "${firewall_script}" ]; then
44 if [ -f /etc/rc.d/natd ] ; then
47 /bin/sh "${firewall_script}" "${_firewall_type}"
48 echo 'Firewall rules loaded.'
49 elif [ "`ipfw list 65535`" = "65535 deny ip from any to any" ]; then
50 echo 'Warning: kernel has firewall functionality, but' \
51 ' firewall rules are not enabled.'
52 echo ' All ip services are disabled.'
57 if checkyesno firewall_logging; then
58 echo 'Firewall logging enabled.'
59 sysctl net.inet.ip.fw.verbose=1 >/dev/null
64 ${SYSCTL_W} net.inet.ip.fw.enable=1
69 # Disable the firewall
71 ${SYSCTL_W} net.inet.ip.fw.enable=0
72 if [ -f /etc/rc.d/natd ] ; then