NetBSD/etc/rc.d/ipfilter
lukem 262e4b1975 if ipf.conf isn't readable and the system is booting directly to multiuser,
send SIGTERM to the parent (/etc/rc) so that init(8) aborts the boot.
2000-07-21 01:14:23 +00:00

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#!/bin/sh
#
# $NetBSD: ipfilter,v 1.6 2000/07/21 01:14:23 lukem Exp $
#
# PROVIDE: ipfilter
# REQUIRE: root beforenetlkm mountcritlocal tty
. /etc/rc.subr
name="ipfilter"
start_precmd="ipfilter_prestart"
start_cmd="ipfilter_start"
stop_precmd="checkyesno ipfilter && [ -f /etc/ipf.conf ]"
stop_cmd="ipfilter_stop"
reload_precmd="$stop_precmd"
reload_cmd="ipfilter_reload"
status_precmd="$stop_precmd"
status_cmd="ipfilter_status"
extra_commands="reload status"
ipfilter_prestart()
{
if ! checkyesno ipfilter; then
return 1
fi
if [ ! -f /etc/ipf.conf ]; then
warn "/etc/ipf.conf not readable; ipfilter start aborted."
#
# If booting directly to multiuser, send SIGTERM to
# the parent (/etc/rc) to abort the boot
#
if [ "$autoboot" = yes ]; then
echo "ERROR: ABORTING BOOT (sending SIGTERM to parent)!"
kill -TERM $$
exit 1
fi
return 1
fi
return 0
}
ipfilter_start()
{
echo "Enabling ipfilter."
/sbin/ipf -E -Fa -f /etc/ipf.conf
}
ipfilter_stop()
{
echo "Disabling ipfilter."
/sbin/ipf -D
}
ipfilter_reload()
{
echo "Reloading ipfilter rules."
/sbin/ipf -I -Fa -f /etc/ipf.conf
if [ $? -eq 0 ]; then
/sbin/ipf -s
else
warn "Reload failed; not swapping to new ruleset."
fi
}
ipfilter_status()
{
/sbin/ipf -V
}
load_rc_config $name
run_rc_command "$1"