#! /bin/sh
#
# $FreeBSD$
#
# PROVIDE: dhcrelay
# REQUIRE: DAEMON
#
# Add the following line to /etc/rc.conf to enable dhcrelay:
#
# dhcrelay_enable="YES"
#

# override these variables in /etc/rc.conf
dhcrelay_enable=${dhcrelay_enable:-"NO"}
dhcrelay_flags=${dhcrelay_flags:-}			# command option(s)
dhcrelay_servers=${dhcrelay_servers:-}			# dhcrelay server(s)
dhcrelay_ifaces=${dhcrelay_ifaces:-}			# ethernet interface(s)

dhcrelay_precmd ()
{
	local ifaces

	dhcrelay_rcconf=%%PREFIX%%/etc/rc.isc-dhcrelay.conf

	if [ -f ${dhcrelay_rcconf} ]; then
		warn "${dhcrelay_rcconf} is obsolete, use /etc/rc.conf instead."
		. ${dhcrelay_rcconf}

		if [ -n "${dhcrelay_options}" -a -z "${rc_flags}" ]; then
			warn "dhcrelay_options is obsolete, use dhcrelay_flags instead."
			rc_flags=${dhcrelay_options}
		fi
	fi

	if [ -z "${dhcrelay_servers}" ]; then
		err 1 "no dhcrelay server(s) configured."
	fi

	ifaces=
	for iface in ${dhcrelay_ifaces}; do
		ifaces="${ifaces} -i ${iface}"
	done

	rc_flags="${rc_flags} ${ifaces} ${dhcrelay_servers}"
}

. %%RC_SUBR%%

name=dhcrelay
rcvar=${name}_enable

command=%%PREFIX%%/sbin/${name}
pidfile=/var/run/${name}.pid
start_precmd=${name}_precmd

load_rc_config ${name}
run_rc_command "$1"