Fix issue 2896: The server should return "Protocol Error" after a bind with...

matthew_swift

14.56.2009 439cb53febc1e044741d701a2e58fdbb570c949c

 opendj-sdk/opends/src/server/org/opends/server/protocols/ldap/LDAPClientConnection.java

@@ -1834,8 +1834,16 @@
      versionString = "3";
      break;
    default:
      versionString = String.valueOf(ldapVersion);
      break;
      // Unsupported protocol version. RFC4511 states that we MUST send
      // a protocol error back to the client.
      BindResponseProtocolOp responseOp =
          new BindResponseProtocolOp(LDAPResultCode.PROTOCOL_ERROR,
              ERR_LDAP_UNSUPPORTED_PROTOCOL_VERSION.get(ldapVersion));
      sendLDAPMessage(new LDAPMessage(message.getMessageID(),
          responseOp));
      disconnect(DisconnectReason.PROTOCOL_ERROR, false,
          ERR_LDAP_UNSUPPORTED_PROTOCOL_VERSION.get(ldapVersion));
      return false;
    }

    ByteString bindDN = protocolOp.getDN();