#!/bin/sh
#
# $FreeBSD: src/etc/rc.d/ip6fw,v 1.3 2003/06/29 05:15:57 mtm Exp $
#

# PROVIDE: ip6fw
# REQUIRE: network_ipv6
# BEFORE:  NETWORKING

. /etc/rc.subr

name="ip6fw"
rcvar=`set_rcvar ipv6_firewall`
start_cmd="ip6fw_start"
start_precmd="ip6fw_prestart"
stop_cmd="${SYSCTL_W} net.inet6.ip6.fw.enable=0"

ip6fw_prestart()
{
	# Load IPv6 firewall module, if not already loaded
	if ! ${SYSCTL} -q net.inet6.ip6.fw.enable >/dev/null; then
		kldstat -qm ip6fw || kldload -n ip6fw || return 1
	fi
	return 0
}

ip6fw_start()
{
	# Specify default rules file if none provided
	if [ -z "${ipv6_firewall_script}" ]; then
		ipv6_firewall_script=/etc/rc.firewall6
	fi

	# Load rules
	#
	if [ -r "${ipv6_firewall_script}" ]; then
		. "${ipv6_firewall_script}"
		echo 'IPv6 Firewall rules loaded.'
	elif [ "`ip6fw l 65535`" = "65535 deny ipv6 from any to any" ]; then
		warn 'IPv6 firewall rules have not been loaded. Default' \
		    ' to DENY all access.'
	fi

	# Enable firewall logging
	#
	if checkyesno ipv6_firewall_logging; then
		echo 'IPv6 Firewall logging=YES'
		${SYSCTL_W} net.inet6.ip6.fw.verbose=1 >/dev/null
	fi
}

load_rc_config $name
run_rc_command "$1"
