package/linux-tools/S10hyperv

#!/bin/sh

PROGS="@PROGS@"
PIDDIR="/var/run"
DAEMON="hyperv"

# shellcheck source=/dev/null
[ -r "/etc/default/$DAEMON" ] && . "/etc/default/$DAEMON"

# only continue if we are in a HyperV platform
[ -e "/sys/bus/vmbus" ] || exit 0

start_one() {
	printf 'Starting %s: ' "$1"
	# shellcheck disable=SC2086 # we need the word splitting
	start-stop-daemon -b -m -S -q -p "$PIDDIR/$1.pid" -x "/usr/sbin/$1" -- -n
	status=$?
	if [ "$status" -eq 0 ]; then
		echo "OK"
	else
		echo "FAIL"
	fi
	return $status
}

start() {
	# shellcheck disable=SC2086 # we need the word splitting
	for prog in ${PROGS}; do
		start_one "${prog}" || ret=$?
	done
	return "$ret"
}

stop_one() {
	printf 'Stopping %s: ' "$1"
	start-stop-daemon -K -q -p "$PIDDIR/$1.pid"
	status=$?
	if [ "$status" -eq 0 ]; then
		rm -f "$PIDDIR/$1.pid"
		echo "OK"
	else
		echo "FAIL"
	fi
	return $status
}

stop() {
	# shellcheck disable=SC2086 # we need the word splitting
	for prog in ${PROGS}; do
		stop_one "${prog}" || ret=$?
	done
	return "$ret"
}

restart() {
	stop
	sleep 1
	start
}

case "$1" in
	start|stop|restart)
		"$1";;
	reload)
		# Restart, since there is no true "reload" feature.
		restart;;
	*)
		echo "Usage: $0 {start|stop|restart|reload}"
		exit 1
esac