#! /bin/sh
# This is a modified version of the debian clamav-daemon init script
set -e
PATH=/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/clamd
NAME="clamd"
DESC="ClamAV daemon"
CLAMAVCONF=/etc/clamd.conf

[ -x "$DAEMON" ] || exit 0
[ -r /etc/default/clamav-daemon ] && . /etc/default/clamav-daemon

if [ ! -f "$CLAMAVCONF" ]; then
  echo "There is no configuration file for $DESC."
  exit 0;
fi
if grep -q "^Example" $CLAMAVCONF; then
  echo "$DESC is not configured. Please edit $CLAMAVCONF"
  exit 0
fi

THEPIDFILE="`grep ^PidFile $CLAMAVCONF | awk '{print $2}'`"
[ -e "$THEPIDFILE" ] && PID=`cat $THEPIDFILE`
[ "$PID" = '1' ] && unset PID

# Make sure dirs exist and are correct
for i in /var/run/clamav /var/log/clamav /var/lib/clamav
do
  [ ! -d $i ] && mkdir -p $i && chown clamav:clamav $i
done

case "$1" in
  start)
    echo -n "Starting $DESC: "
    start-stop-daemon --oknodo -S -x $DAEMON
    echo "$NAME"
    ;;

  stop)
    echo -n "Stopping $DESC: "
    if [ -n "$PID" ]; then
      kill -15 -"$PID"
      sleep 1
      if kill -0 "$PID" 2>/dev/null; then
        echo -n "Waiting . "
        cnt=0
        while kill -0 "$PID" 2>/dev/null; do
          cnt=`expr "$cnt" + 1`
          if [ "$cnt" -gt 60 ]; then
            echo -n " Failed.. "
            kill -9 -"$PID"
            break
          fi
          sleep 2
          echo -n ". "
        done
      fi
    else
      start-stop-daemon -o -K -q -p $THEPIDFILE
    fi
    echo "$NAME"
    ;;

    restart|force-reload)
    $0 stop
    $0 start
    ;;

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

exit 0