FreeNAS Code

190 lines (158 with data), 4.0 kB

#!/bin/sh
#
# Configure routing and miscellaneous network tunables
#
# $FreeBSD: src/etc/rc.d/routing,v 1.143.8.1 2009/04/15 03:14:26 kensmith Exp $
#
# Modified by Volker Theile (votdev@gmx.de)
# Changes:
# - Remove requirement ppp
# - Add command mkconf and delete
#

# PROVIDE: routing
# REQUIRE: netif
# KEYWORD: nojail

. /etc/rc.subr
. /etc/configxml.subr
. /etc/util.subr

name="routing"
start_cmd="routing_start"
stop_cmd="routing_stop"
extra_commands="options static mkconf delete"
static_cmd="static_start"
options_cmd="options_start"
mkconf_cmd="routing_mkconf"
delete_cmd="routing_delete"

routing_start()
{
	routing_mkconf

	# Force reloading of rc.conf file
	_rc_conf_loaded=false
	load_rc_config "${name}"

	static_start
	options_start
}

routing_stop()
{
	route -n flush
}

routing_delete()
{
	local _route_id _route_args

	_route_id=${1}

	if [ -z "${_route_id}" ]; then
		err 3 'USAGE: delete routeid'
	fi

	# Remove route from routing table
	eval _route_args=\${route_${_route_id}% *}
	_route_args=${_route_args#* }
	/sbin/route delete ${_route_args}

	# Remove route from rc.conf
	/usr/local/sbin/rconf attribute remove "route_${_route_id}"
	static_routes=`echo ${static_routes} | /usr/bin/sed -e "s/${_route_id}//g"`
	/usr/local/sbin/rconf attribute set "static_routes" "${static_routes}"
}

routing_mkconf()
{
	local _index _uuid _route_id _network _gateway _protocol

	_index=`configxml_get_count "//staticroutes/route"`
	while [ ${_index} -gt 0 ]
	do
		_uuid=`configxml_get "//staticroutes/route[position()=${_index}]/uuid" | tr '-' '_'`
		_network=`configxml_get "//staticroutes/route[position()=${_index}]/network"`
		_gateway=`configxml_get "//staticroutes/route[position()=${_index}]/gateway"`
		_route_id="conf_${_uuid}"
		_protocol="-net"

		if is_validip inet6 ${_network}; then
			_protocol="-inet6"
		fi

		if [ `expr "${static_routes}" : ".*${_route_id}.*"` -le 0 ]; then
			static_routes="${static_routes} ${_route_id}"
		fi

		/usr/local/sbin/rconf attribute set "route_${_route_id}" "${_protocol} ${_network} ${_gateway}"

		_index=$(( ${_index} - 1 ))
	done

	/usr/local/sbin/rconf attribute set "static_routes" "${static_routes}"
}

static_start()
{
	case ${defaultrouter} in
	[Nn][Oo] | '')
		;;
	*)
		static_routes="default ${static_routes}"
		route_default="default ${defaultrouter}"
		;;
	esac

	# Setup static routes. This should be done before router discovery.
	#
	if [ -n "${static_routes}" ]; then
		for i in ${static_routes}; do
			eval route_args=\$route_${i}
			route add ${route_args}
		done
	fi
	# Now ATM static routes
	#
	if [ -n "${natm_static_routes}" ]; then
		for i in ${natm_static_routes}; do
			eval route_args=\$route_${i}
			atmconfig natm add ${route_args}
		done
	fi
}

options_start()
{
	echo -n 'Additional routing options:'
	case ${icmp_bmcastecho} in
	[Yy][Ee][Ss])
		echo -n ' broadcast ping responses=YES'
		sysctl net.inet.icmp.bmcastecho=1 >/dev/null
		;;
	esac

	case ${icmp_drop_redirect} in
	[Yy][Ee][Ss])
		echo -n ' ignore ICMP redirect=YES'
		sysctl net.inet.icmp.drop_redirect=1 >/dev/null
		;;
	esac

	case ${icmp_log_redirect} in
	[Yy][Ee][Ss])
		echo -n ' log ICMP redirect=YES'
		sysctl net.inet.icmp.log_redirect=1 >/dev/null
		;;
	esac

	case ${gateway_enable} in
	[Yy][Ee][Ss])
		echo -n ' IP gateway=YES'
		sysctl net.inet.ip.forwarding=1 >/dev/null
		;;
	esac

	case ${forward_sourceroute} in
	[Yy][Ee][Ss])
		echo -n ' do source routing=YES'
		sysctl net.inet.ip.sourceroute=1 >/dev/null
		;;
	esac

	case ${accept_sourceroute} in
	[Yy][Ee][Ss])
		echo -n ' accept source routing=YES'
		sysctl net.inet.ip.accept_sourceroute=1 >/dev/null
		;;
	esac

	case ${ipxgateway_enable} in
	[Yy][Ee][Ss])
		echo -n ' IPX gateway=YES'
		sysctl net.ipx.ipx.ipxforwarding=1 >/dev/null
		;;
	esac

	case ${arpproxy_all} in
	[Yy][Ee][Ss])
		echo -n ' ARP proxyall=YES'
		sysctl net.link.ether.inet.proxyall=1 >/dev/null
		;;
	esac

	echo '.'
}

load_rc_config $name
run_rc_command "$@"