freebsd-dev/etc/rc.d/ipfilter
Doug Barton e3c46a3332 Remove $NetBSD$ CVS tags. We no longer attempt to synch our rc.d files
with theirs, so this information doesn't need to be in the live file.
Having it in our CVS history is enough.
2007-12-08 07:20:23 +00:00

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#!/bin/sh
#
# $FreeBSD$
#
# PROVIDE: ipfilter
# REQUIRE: FILESYSTEMS
# BEFORE: netif
# KEYWORD: nojail
. /etc/rc.subr
name="ipfilter"
rcvar=`set_rcvar`
load_rc_config $name
stop_precmd="test -f ${ipfilter_rules} -o -f ${ipv6_ipfilter_rules}"
start_precmd="$stop_precmd"
start_cmd="ipfilter_start"
stop_cmd="ipfilter_stop"
reload_precmd="$stop_precmd"
reload_cmd="ipfilter_reload"
resync_precmd="$stop_precmd"
resync_cmd="ipfilter_resync"
status_precmd="$stop_precmd"
status_cmd="ipfilter_status"
extra_commands="reload resync status"
required_modules="ipl:ipfilter"
ipfilter_start()
{
echo "Enabling ipfilter."
if [ `sysctl -n net.inet.ipf.fr_running` -le 0 ]; then
${ipfilter_program:-/sbin/ipf} -E
fi
${ipfilter_program:-/sbin/ipf} -Fa
if [ -r "${ipfilter_rules}" ]; then
${ipfilter_program:-/sbin/ipf} \
-f "${ipfilter_rules}" ${ipfilter_flags}
fi
${ipfilter_program:-/sbin/ipf} -6 -Fa
if [ -r "${ipv6_ipfilter_rules}" ]; then
${ipfilter_program:-/sbin/ipf} -6 \
-f "${ipv6_ipfilter_rules}" ${ipfilter_flags}
fi
}
ipfilter_stop()
{
# XXX - The ipf -D command is not effective for 'lkm's
if [ `sysctl -n net.inet.ipf.fr_running` -eq 1 ]; then
echo "Saving firewall state tables"
${ipfs_program:-/sbin/ipfs} -W ${ipfs_flags}
echo "Disabling ipfilter."
${ipfilter_program:-/sbin/ipf} -D
fi
}
ipfilter_reload()
{
echo "Reloading ipfilter rules."
${ipfilter_program:-/sbin/ipf} -I -Fa
if [ -r "${ipfilter_rules}" ]; then
${ipfilter_program:-/sbin/ipf} -I \
-f "${ipfilter_rules}" ${ipfilter_flags}
if [ $? -ne 0 ]; then
err 1 'Load of rules into alternate set failed; aborting reload'
fi
fi
${ipfilter_program:-/sbin/ipf} -I -6 -Fa
if [ -r "${ipv6_ipfilter_rules}" ]; then
${ipfilter_program:-/sbin/ipf} -I -6 \
-f "${ipv6_ipfilter_rules}" ${ipfilter_flags}
if [ $? -ne 0 ]; then
err 1 'Load of IPv6 rules into alternate set failed; aborting reload'
fi
fi
${ipfilter_program:-/sbin/ipf} -s
}
ipfilter_resync()
{
${ipfilter_program:-/sbin/ipf} -y ${ipfilter_flags}
}
ipfilter_status()
{
${ipfilter_program:-/sbin/ipf} -V
}
run_rc_command "$1"