#!/bin/sh

DAEMON="watchdog"

WATCHDOG_VENDOR=$(ipcinfo -v)
WATCHDOG_ENABLED=false
WATCHDOG_TIMEOUT=60
WATCHDOG_ARGS="-T $WATCHDOG_TIMEOUT /dev/watchdog"
SUPPORTED_VENDORS="ingenic"

vendor_supported() {
	for vendor in $SUPPORTED_VENDORS; do
		[ "$WATCHDOG_VENDOR" = "$vendor" ] && return 0
	done
	return 1
}

start()
{
	if vendor_supported && [ "$(cli -g .watchdog.enabled)" = "false" ] && [ "$WATCHDOG_ENABLED" = "true" ]; then
		printf "Starting ${DAEMON}: "
		start-stop-daemon -S -q -x "/sbin/${DAEMON}" -- ${WATCHDOG_ARGS}
		[ $? = 0 ] && echo "OK" || echo "FAIL"
	else
		echo "Watchdog: Unsupported vendor or Majestic Watchdog is enabled/standalone watchdog disabled"
		exit 0
	fi
}

stop()
{
	printf "Stopping ${DAEMON}: "
	if start-stop-daemon -K -q -s KILL -n "${DAEMON}"; then
		echo "OK"
	else
		echo "FAIL"
	fi
}

case "$1" in
	start|stop)
		"$1"
		;;

	restart|reload)
		stop
		start
		;;

	*)
		echo "Usage: $0 {start|stop|restart|reload}" >&2
		exit 1
		;;
esac