#!/bin/sh

DAEMON="mini-snmpd"
PIDFILE="/var/run/$DAEMON.pid"

SNMPD_ARGS="-n -4 -c openipc -i eth0 -D OpenIPC -C https://openipc.org -L Internet -l notice"

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

# The mini-snmpd does not create a pidfile, so pass "-n" in the command line
# and use "-m" to instruct start-stop-daemon to create one.
start() {
	printf 'Starting %s: ' "$DAEMON"
	[ -f /usr/sbin/$DAEMON ] || echo -en "DISABLED, "
	# shellcheck disable=SC2086 # we need the word splitting
	start-stop-daemon -b -m -S -q -p "$PIDFILE" -x "/usr/sbin/$DAEMON" -- $SNMPD_ARGS
	status=$?
	if [ "$status" -eq 0 ]; then
		echo "OK"
	else
		echo "FAIL"
	fi
	return "$status"
}

stop() {
	printf 'Stopping %s: ' "$DAEMON"
	[ -f /usr/sbin/$DAEMON ] || echo -en "DISABLED, "
	start-stop-daemon -K -q -p "$PIDFILE"
	status=$?
	if [ "$status" -eq 0 ]; then
		rm -f "$PIDFILE"
		echo "OK"
	else
		echo "FAIL"
	fi
	return "$status"
}

restart() {
	stop
	sleep 1
	start
}

case "$1" in
	start|stop|restart)
		"$1" ;;
	reload)
		restart ;;
	*)
		echo "Usage: $0 {start|stop|restart|reload}"
		exit 1
esac