Quelqu'un

DAEMON=/usr/bin/freshclam
NAME=freshclam
DESC="ClamAV virus database updater"
[ -x $DAEMON ] || exit 0

CLAMAV_CONF_FILE=/etc/clamav/clamd.conf
FRESHCLAM_CONF_FILE=/etc/clamav/freshclam.conf
PIDFILE=/var/run/clamav/freshclam.pid
[ -f /var/lib/clamav/interface ] && INTERFACE=`cat /var/lib/clamav/interface`

. /lib/lsb/init-functions

check_ucf()
{
if ucf -h 2>&1 | grep -q debconf-ok; then
  echo ok
else
  echo notok
fi
}

ucf_cleanup()
{
  # This only does something if I've fucked up before
  # Not entirely impossible :(

  configfile=$1

  if [ `grep "$configfile" /var/lib/ucf/hashfile | wc -l` -gt 1 ]; then
    grep -v "$configfile" /var/lib/ucf/hashfile > /var/lib/ucf/hashfile.tmp
    grep "$configfile" /var/lib/ucf/hashfile | tail -n 1  >> /var/lib/ucf/hashfile.tmp
    mv /var/lib/ucf/hashfile.tmp /var/lib/ucf/hashfile
  fi
}

add_to_ucf()
{
  configfile=$1
  ucffile=$2

  if ! grep -q "$configfile" /var/lib/ucf/hashfile; then
    md5sum $configfile >> /var/lib/ucf/hashfile
    cp $configfile $ucffile
  fi
}

ucf_upgrade_check()
{
  configfile=$1
  sourcefile=$2
  ucffile=$3

  if [ -f "$configfile" ]; then
    add_to_ucf $configfile $ucffile
    if [ "$UCFVER" = 'ok' ]; then
      ucf --three-way --debconf-ok "$sourcefile" "$configfile"
    else
      ucf --three-way "$sourcefile" "$configfile" < /dev/tty
    fi
  else
    [ -d /var/lib/ucf/cache ] || mkdir -p /var/lib/ucf/cache
    cp $sourcefile $configfile
    add_to_ucf $configfile $ucffile
  fi
}

slurp_config()
{
  CLAMAVCONF="$1"
  
  if [ -e "$CLAMAVCONF" ]; then
    for variable in `egrep -v '^[[:space:]]*(#|$)' "$CLAMAVCONF" | awk '{print $1}'`; do
      if [ "$variable" = 'DatabaseMirror' ]; then
        if [ -z "$DatabaseMirror" ]; then
          for i in `grep ^$variable $CLAMAVCONF | awk '{print $2}'`; do
            value="$i $value"
          done
        else
          continue
        fi
      elif [ "$variable" = 'VirusEvent' ] || [ "$variable" = 'OnUpdateExecute' ] || [ "$variable" = 'OnErrorExecute' ]; then
        value=`grep ^$variable $CLAMAVCONF | head -n1 | sed -e s/$variable\ //`
      else
        value=`grep ^$variable $CLAMAVCONF | head -n1 | awk '{print $2}'`
      fi
      if ! [ "$value" = "$variable" ] || [ "$value" = "" ]; then
        export "$variable"="$value"
      else
        export "$variable"="true"
      fi
      unset value
    done
  fi
}


slurp_config "$FRESHCLAM_CONF_FILE"

PID=`pidofproc -p $PIDFILE $DAEMON`
[ "$PID" = '1' ] && unset PID

handle_iface()
{
  if  [ "$1" = "stop" ]; then
    pidofproc -p $PIDFILE $DAEMON > /dev/null || return 1
  elif [ "$1" = "start" ]; then
    pidofproc -p $PIDFILE $DAEMON > /dev/null && return 1
  else
    return 0
  fi
  
  IS_UP=0
  MATCH=0
  for inet in $INTERFACE; do
    route | grep -q "$inet" && IS_UP=`expr "$IS_UP" + 1`
    [ "$inet" = "$IFACE" ] && MATCH=1
  done
  
  if [ -n "$INTERFACE" ]; then         # Want if-up.d handling
    if [ -n "$IFACE" ]; then           # Called by if-up.d - for us
      if [ "$MATCH" = '1' ]; then      # IFACE is ours 
        if [ "$IS_UP" = '1' ]; then    # and is only one up
          return 0
        else                           # Either not up, or others are up
          return 1
        fi
      else                             # IFACE is not ours
        return 1
      fi
    else                               # Not called by if-up.d && $1='(stop|start)'
      return 1
    fi
  else                                 # No if-up.d handling - just return
    return 0
  fi
}

handle_iface $1 || exit 0

[ -z "$UpdateLogFile" ] && UpdateLogFile=/var/log/clamav/freshclam.log
[ -z "$DatabaseDirectory" ] && DatabaseDirectory=/var/lib/clamav/

case "$1" in
  no-daemon)
  log_warning_msg "It takes freshclam ~3min to timeout and try the next mirror in the list"
  freshclam -l "$UpdateLogFile" --datadir "$DatabaseDirectory"
  ;;
  start)
  log_daemon_msg "Starting $DESC" "$NAME"
  # If user wants it run from cron, we only accept no-daemon and stop
  if [ -f /etc/cron.d/clamav-freshclam ]; then
    log_warning_msg "Not starting $NAME - cron option selected"
    log_warning_msg "Run the init script with the 'no-daemon' option"
    log_end_msg 1
    exit 0
  fi
  start_daemon $DAEMON -p $PIDFILE -d --quiet 
  log_end_msg $?
  ;;
  stop)
  log_daemon_msg "Stopping $DESC" "$NAME"
  if [ -n "$PID" ]; then
    kill -15 -"$PID"
    ret=$?
    sleep 1
    if kill -0 "$PID" 2>/dev/null; then
      ret=$?
      log_progress_msg "Waiting . "
      cnt=0
      while kill -0 "$PID" 2>/dev/null; do
        ret=$?
        cnt=`expr "$cnt" + 1`
        if [ "$cnt" -gt 15 ]; then
          kill -9 "$PID"
          ret=$?
          break
        fi
        sleep 2
        log_progress_msg ". "
      done
    fi
  else
    killproc -p $PIDFILE $DAEMON
    ret=$?
  fi
  log_end_msg $ret
  ;;
  restart|force-reload)
  $0 stop
  $0 start
  ;;
  reload-log)
  log_daemon_msg "Reloading $DESC" "$NAME"
  killproc -p $PIDFILE $DAEMON 1
  log_end_msg $?
  ;;
  skip)
  ;;
  status)
  pidofproc -p $PIDFILE $DAEMON > /dev/null
  case "$?" in
    0) log_success_msg "$NAME is running."
    ;;
    2) log_warning_msg "$NAME is not running, but pidfile $PIDFILE exists."
    ;;
    3) log_failure_msg "$NAME is not running."
    ;;
    *) log_failure_msg "$NAME is unknown."
    ;;
  esac
  ;;
  *)
  log_failure_msg "Usage: $0 {no-daemon|start|stop|restart|force-reload|reload-log|skip|status}" >&2
  exit 1
  ;;
esac

exit 0