示例#1
0
  /**
   * Serves the incoming connections.
   *
   * @throws IOException
   * @throws DirectoryException
   */
  private void serveIncomingConnections() throws IOException, DirectoryException {
    int selectorState = selector.select();

    // We can't rely on return value of select to determine if any keys
    // are ready.
    // see http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4850373
    for (Iterator<SelectionKey> iterator = selector.selectedKeys().iterator();
        iterator.hasNext(); ) {
      SelectionKey key = iterator.next();
      iterator.remove();
      if (key.isAcceptable()) {
        // Accept the new client connection.
        ServerSocketChannel serverChannel = (ServerSocketChannel) key.channel();
        SocketChannel clientChannel = serverChannel.accept();
        if (clientChannel != null) {
          acceptConnection(clientChannel);
        }
      }

      if (selectorState == 0 && enabled && !shutdownRequested && logger.isTraceEnabled()) {
        // Selected keys was non empty but select() returned 0.
        // Log warning and hope it blocks on the next select() call.
        logger.trace(
            "Selector.select() returned 0. "
                + "Selected Keys: %d, Interest Ops: %d, Ready Ops: %d ",
            selector.selectedKeys().size(), key.interestOps(), key.readyOps());
      }
    }
  }
示例#2
0
  private SSLContext createSSLContext(LDAPConnectionHandlerCfg config) throws DirectoryException {
    try {
      DN keyMgrDN = config.getKeyManagerProviderDN();
      KeyManagerProvider<?> keyManagerProvider = DirectoryServer.getKeyManagerProvider(keyMgrDN);
      if (keyManagerProvider == null) {
        logger.error(ERR_NULL_KEY_PROVIDER_MANAGER, keyMgrDN, friendlyName);
        disableAndWarnIfUseSSL(config);
        keyManagerProvider = new NullKeyManagerProvider();
        // The SSL connection is unusable without a key manager provider
      } else if (!keyManagerProvider.containsAtLeastOneKey()) {
        logger.error(ERR_INVALID_KEYSTORE, friendlyName);
        disableAndWarnIfUseSSL(config);
      }

      final SortedSet<String> aliases = new TreeSet<>(config.getSSLCertNickname());
      final KeyManager[] keyManagers;
      if (aliases.isEmpty()) {
        keyManagers = keyManagerProvider.getKeyManagers();
      } else {
        final Iterator<String> it = aliases.iterator();
        while (it.hasNext()) {
          if (!keyManagerProvider.containsKeyWithAlias(it.next())) {
            logger.error(ERR_KEYSTORE_DOES_NOT_CONTAIN_ALIAS, aliases, friendlyName);
            it.remove();
          }
        }

        if (aliases.isEmpty()) {
          disableAndWarnIfUseSSL(config);
        }
        keyManagers =
            SelectableCertificateKeyManager.wrap(
                keyManagerProvider.getKeyManagers(), aliases, friendlyName);
      }

      DN trustMgrDN = config.getTrustManagerProviderDN();
      TrustManagerProvider<?> trustManagerProvider =
          DirectoryServer.getTrustManagerProvider(trustMgrDN);
      if (trustManagerProvider == null) {
        trustManagerProvider = new NullTrustManagerProvider();
      }

      SSLContext sslContext = SSLContext.getInstance(SSL_CONTEXT_INSTANCE_NAME);
      sslContext.init(keyManagers, trustManagerProvider.getTrustManagers(), null);
      return sslContext;
    } catch (Exception e) {
      logger.traceException(e);
      ResultCode resCode = DirectoryServer.getServerErrorResultCode();
      LocalizableMessage message =
          ERR_CONNHANDLER_SSL_CANNOT_INITIALIZE.get(getExceptionMessage(e));
      throw new DirectoryException(resCode, message, e);
    }
  }