#!/bin/sh
#
# $FreeBSD$
#

# PROVIDE: pflog
# REQUIRE: root beforenetlkm mountcritlocal netif
# BEFORE:  DAEMON LOGIN
# KEYWORD: FreeBSD nojail

. /etc/rc.subr

name="pflog"
rcvar=`set_rcvar`
load_rc_config $name
stop_precmd="test -x ${pflog_program}"
start_precmd="pflog_prestart"
start_cmd="pflog_start"
stop_cmd="pflog_stop"
resync_precmd="$stop_precmd"
resync_cmd="pflog_resync"
status_precmd="$stop_precmd"
status_cmd="pflog_status"
extra_commands="resync status"

pflog_prestart()
{
	# load pflog kernel module if needed
	if ! kldstat -v | grep -q pflog\$; then
		if kldload pflog; then
			info 'pflog module loaded.'
		else
			err 1 'pflog module failed to load.'
		fi
	fi

	# set pflog0 interface to up state
	if ! ifconfig pflog0 up; then
		warn 'pflog: COULD NOT SET UP pflog0'
	fi

	# check for pf rules
	if [ ! -x "${pflog_program:-/sbin/pflogd}" ]
	then
		warn 'pflog: NO PFLOGD BINARY FOUND'
		return 1
	fi
}

pflog_start()
{
	echo -n "Enabling pflogd"
	if ! ${pflog_program:-/sbin/pflogd} ${pflog_flags} \
	    -f ${pflog_logfile:-/var/log/pflog}; then
		echo " failed!"
	else
		echo "."
	fi
}

pflog_stop()
{
	if [ -r /var/run/pflogd.pid ]; then
		echo "Stopping pflogd."
		kill `cat /var/run/pflogd.pid`
	fi
}

pflog_resync()
{
	if [ -r /var/run/pflogd.pid ]; then
		kill -SIGHUP `cat /var/run/pflogd.pid`
	fi
}

pflog_status()
{
	if [ -r /var/run/pflogd.pid ]; then
		ps -p `cat /var/run/pflogd.pid` | tail -n 1
	else
		echo 'pflogd not running.'
	fi
}

run_rc_command "$1"