#!/bin/sh
#
# $NetBSD: envsys,v 1.2 2007/07/25 12:47:44 xtraeme Exp $
#

# PROVIDE: envsys
# REQUIRE: LOGIN DAEMON

$_rc_subr_loaded . /etc/rc.subr

name="envsys"
rcvar=${name}
required_files="/etc/envsys.conf"
start_cmd="do_envsys start"
stop_cmd="do_envsys stop"
envsys_bin="/usr/sbin/envstat"

do_envsys()
{
	IFS=":"
	if [ "$1" = "start" ]; then
		TARGET="Starting"
	else
		TARGET="Stopping"
	fi

	while read -r device sensname target value; do
		case "${device}" in
		\#*|"")
			continue
			;;
		esac

		case "${value}" in
		*degF)
			add_arg="-f"
			;;
		esac

		case "$1" in
		start)
			case "${target}" in
			*desc)
				continue
				;;
			esac
			;;
		stop)
			case "${target}" in
			*desc|*rfact)
				continue
				;;
			esac
			;;
		esac

		[ -z ${device} ] && err_msg="missing device"
		[ -z ${target} ] && err_msg="missing target"
		[ -z ${value} ] && err_msg="missing value"

		if [ -n "${err_msg}" ]; then
			echo "${name}: invalid entry (${err_msg})."
			return 1
		fi

		if [ "$1" = "start" ]; then
			${envsys_bin} \
			    ${add_arg} \
			    -d ${device} \
			    -s "${sensname}" \
			    -m ${target}=${value%%degF}
		else
			${envsys_bin} \
			    ${add_arg} \
			    -d ${device} \
			    -s "${sensname}" \
			    -m ${target}=remove
		fi

		# reinitialize the var
		add_arg=
	done < ${required_files}

	echo "$TARGET sensors monitoring."
}

load_rc_config ${name}
run_rc_command "$1"