#!/bin/sh
# lighttpd web UI for Keenetic-Split-DNS

KSD_ETC="/opt/etc/keenetic-split-dns"
CONF="${KSD_ETC}/lighttpd.conf"
PIDFILE="/opt/var/run/keenetic-split-dns/lighttpd.pid"
LOGDIR="/opt/var/log/keenetic-split-dns"

start() {
  mkdir -p "$LOGDIR" "$(dirname "$PIDFILE")"
  [ -f "$CONF" ] || return 1
  if [ -f "$PIDFILE" ] && kill -0 "$(cat "$PIDFILE" 2>/dev/null)" 2>/dev/null; then
    return 0
  fi
  lighttpd -f "$CONF" -m /opt/lib/lighttpd
}

stop() {
  if [ -f "$PIDFILE" ]; then
    kill "$(cat "$PIDFILE" 2>/dev/null)" 2>/dev/null || true
    rm -f "$PIDFILE"
  fi
  killall lighttpd 2>/dev/null || true
}

case "$1" in
  start) start ;;
  stop) stop ;;
  restart) stop; sleep 1; start ;;
  status)
    if [ -f "$PIDFILE" ] && kill -0 "$(cat "$PIDFILE" 2>/dev/null)" 2>/dev/null; then
      echo "lighttpd running"
      exit 0
    fi
    echo "lighttpd stopped"
    exit 1
    ;;
esac
exit 0