core/src/main/java/org/apache/ftpserver/command/impl/MLSD.java [61:90]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    private final DirectoryLister directoryLister = new DirectoryLister();

    /**
     * Execute command.
     */
    public void execute(final FtpIoSession session,
            final FtpServerContext context, final FtpRequest request)
            throws IOException, FtpException {

        try {

            // reset state
            session.resetState();

            // 24-10-2007 - added check if PORT or PASV is issued, see
            // https://issues.apache.org/jira/browse/FTPSERVER-110
            DataConnectionFactory connFactory = session.getDataConnection();
            if (connFactory instanceof IODataConnectionFactory) {
                InetAddress address = ((IODataConnectionFactory) connFactory)
                        .getInetAddress();
                if (address == null) {
                    session.write(new DefaultFtpReply(
                            FtpReply.REPLY_503_BAD_SEQUENCE_OF_COMMANDS,
                            "PORT or PASV must be issued first"));
                    return;
                }
            }

            // get data connection
            session.write(LocalizedFtpReply.translate(session, request, context,
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



core/src/main/java/org/apache/ftpserver/command/impl/NLST.java [66:95]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    private final DirectoryLister directoryLister = new DirectoryLister();

    /**
     * Execute command
     */
    public void execute(final FtpIoSession session,
            final FtpServerContext context, final FtpRequest request)
            throws IOException, FtpException {

        try {

            // reset state
            session.resetState();

            // 24-10-2007 - added check if PORT or PASV is issued, see
            // https://issues.apache.org/jira/browse/FTPSERVER-110
            DataConnectionFactory connFactory = session.getDataConnection();
            if (connFactory instanceof IODataConnectionFactory) {
                InetAddress address = ((IODataConnectionFactory) connFactory)
                        .getInetAddress();
                if (address == null) {
                    session.write(new DefaultFtpReply(
                            FtpReply.REPLY_503_BAD_SEQUENCE_OF_COMMANDS,
                            "PORT or PASV must be issued first"));
                    return;
                }
            }

            // get data connection
            session.write(LocalizedFtpReply.translate(session, request, context,
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -