Package org.apache.hadoop.oncrpc.security

Examples of org.apache.hadoop.oncrpc.security.VerifierNone

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        WccData fileWcc = new WccData(preOpAttr, latestAttr);
        WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3ERR_IO,
            fileWcc, 0, writeCtx.getStableHow(), Nfs3Constant.WRITE_COMMIT_VERF);
        Nfs3Utils.writeChannel(writeCtx.getChannel(), response
            .writeHeaderAndResponse(new XDR(), writeCtx.getXid(),
                new VerifierNone()), writeCtx.getXid());
      }
    }
   
    // Cleanup dump file
    if (dumpOut != null) {
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  @Override
  public XDR nullOp(XDR out, int xid, InetAddress client) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("MOUNT NULLOP : " + " client: " + client);
    }
    return RpcAcceptedReply.getAcceptInstance(xid, new VerifierNone()).write(
        out);
  }
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      LOG.debug("MOUNT UMNT path: " + path + " client: " + client);
    }
   
    String host = client.getHostName();
    mounts.remove(new MountEntry(host, path));
    RpcAcceptedReply.getAcceptInstance(xid, new VerifierNone()).write(out);
    return out;
  }
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  public XDR umntall(XDR out, int xid, InetAddress client) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("MOUNT UMNTALL : " + " client: " + client);
    }
    mounts.clear();
    return RpcAcceptedReply.getAcceptInstance(xid, new VerifierNone()).write(
        out);
  }
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      hostsMatchers.add(hostsMatcher);
      out = MountResponse.writeExportList(out, xid, exports, hostsMatchers);
    } else {
      // Invalid procedure
      RpcAcceptedReply.getInstance(xid,
          RpcAcceptedReply.AcceptState.PROC_UNAVAIL, new VerifierNone()).write(
          out);
    } 
    ChannelBuffer buf = ChannelBuffers.wrappedBuffer(out.asReadOnlyWrap().buffer());
    RpcResponse rsp = new RpcResponse(buf, info.remoteAddress());
    RpcUtil.sendRpcResponse(ctx, rsp);
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    int count = request.getCount();
    byte[] data = request.getData().array();
    if (data.length < count) {
      WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
      Nfs3Utils.writeChannel(channel, response.writeHeaderAndResponse(
          new XDR(), xid, new VerifierNone()), xid);
      return;
    }

    FileHandle handle = request.getHandle();
    if (LOG.isDebugEnabled()) {
      LOG.debug("handleWrite " + request);
    }

    // Check if there is a stream to write
    FileHandle fileHandle = request.getHandle();
    OpenFileCtx openFileCtx = fileContextCache.get(fileHandle);
    if (openFileCtx == null) {
      LOG.info("No opened stream for fileId:" + fileHandle.getFileId());

      String fileIdPath = Nfs3Utils.getFileIdPath(fileHandle.getFileId());
      HdfsDataOutputStream fos = null;
      Nfs3FileAttributes latestAttr = null;
      try {
        int bufferSize = config.getInt(
            CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_KEY,
            CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_DEFAULT);
       
        fos = dfsClient.append(fileIdPath, bufferSize, null, null);

        latestAttr = Nfs3Utils.getFileAttr(dfsClient, fileIdPath, iug);
      } catch (RemoteException e) {
        IOException io = e.unwrapRemoteException();
        if (io instanceof AlreadyBeingCreatedException) {
          LOG.warn("Can't append file:" + fileIdPath
              + ". Possibly the file is being closed. Drop the request:"
              + request + ", wait for the client to retry...");
          return;
        }
        throw e;
      } catch (IOException e) {
        LOG.error("Can't apapend to file:" + fileIdPath + ", error:" + e);
        if (fos != null) {
          fos.close();
        }
        WccData fileWcc = new WccData(Nfs3Utils.getWccAttr(preOpAttr),
            preOpAttr);
        WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3ERR_IO,
            fileWcc, count, request.getStableHow(),
            Nfs3Constant.WRITE_COMMIT_VERF);
        Nfs3Utils.writeChannel(channel, response.writeHeaderAndResponse(
            new XDR(), xid, new VerifierNone()), xid);
        return;
      }

      // Add open stream
      String writeDumpDir = config.get(Nfs3Constant.FILE_DUMP_DIR_KEY,
          Nfs3Constant.FILE_DUMP_DIR_DEFAULT);
      openFileCtx = new OpenFileCtx(fos, latestAttr, writeDumpDir + "/"
          + fileHandle.getFileId(), dfsClient, iug);

      if (!addOpenFileStream(fileHandle, openFileCtx)) {
        LOG.info("Can't add new stream. Close it. Tell client to retry.");
        try {
          fos.close();
        } catch (IOException e) {
          LOG.error("Can't close stream for fileId:" + handle.getFileId());
        }
        // Notify client to retry
        WccData fileWcc = new WccData(latestAttr.getWccAttr(), latestAttr);
        WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3ERR_JUKEBOX,
            fileWcc, 0, request.getStableHow(), Nfs3Constant.WRITE_COMMIT_VERF);
        Nfs3Utils.writeChannel(channel,
            response.writeHeaderAndResponse(new XDR(), xid, new VerifierNone()),
            xid);
        return;
      }

      if (LOG.isDebugEnabled()) {
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    }
    WccData fileWcc = new WccData(Nfs3Utils.getWccAttr(preOpAttr), postOpAttr);
    COMMIT3Response response = new COMMIT3Response(status, fileWcc,
        Nfs3Constant.WRITE_COMMIT_VERF);
    Nfs3Utils.writeChannelCommit(channel,
        response.writeHeaderAndResponse(new XDR(), xid, new VerifierNone()),
        xid);
  }
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        LOG.info("Wrong RPC AUTH flavor, " + credentials.getFlavor()
            + " is not AUTH_SYS or RPCSEC_GSS.");
        XDR reply = new XDR();
        RpcDeniedReply rdr = new RpcDeniedReply(xid,
            RpcReply.ReplyState.MSG_ACCEPTED,
            RpcDeniedReply.RejectState.AUTH_ERROR, new VerifierNone());
        rdr.write(reply);

        ChannelBuffer buf = ChannelBuffers.wrappedBuffer(reply.asReadOnlyWrap()
            .buffer());
        RpcResponse rsp = new RpcResponse(buf, info.remoteAddress());
        RpcUtil.sendRpcResponse(ctx, rsp);
        return;
      }
    }

    if (!isIdempotent(rpcCall)) {
      RpcCallCache.CacheEntry entry = rpcCallCache.checkOrAddToCache(client,
          xid);
      if (entry != null) { // in cache
        if (entry.isCompleted()) {
          LOG.info("Sending the cached reply to retransmitted request " + xid);
          RpcUtil.sendRpcResponse(ctx, entry.getResponse());
          return;
        } else { // else request is in progress
          LOG.info("Retransmitted request, transaction still in progress "
              + xid);
          // Ignore the request and do nothing
          return;
        }
      }
    }
   
    SecurityHandler securityHandler = getSecurityHandler(credentials,
        rpcCall.getVerifier());
   
    NFS3Response response = null;
    if (nfsproc3 == NFSPROC3.NULL) {
      response = nullProcedure();
    } else if (nfsproc3 == NFSPROC3.GETATTR) {
      response = getattr(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.SETATTR) {
      response = setattr(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.LOOKUP) {
      response = lookup(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.ACCESS) {
      response = access(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.READLINK) {
      response = readlink(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.READ) {
      if (LOG.isDebugEnabled()) {
          LOG.debug(Nfs3Utils.READ_RPC_START + xid);
      }   
      response = read(xdr, securityHandler, client);
      if (LOG.isDebugEnabled() && (nfsproc3 == NFSPROC3.READ)) {
        LOG.debug(Nfs3Utils.READ_RPC_END + xid);
      }
    } else if (nfsproc3 == NFSPROC3.WRITE) {
      if (LOG.isDebugEnabled()) {
          LOG.debug(Nfs3Utils.WRITE_RPC_START + xid);
      }
      response = write(xdr, channel, xid, securityHandler, client);
      // Write end debug trace is in Nfs3Utils.writeChannel
    } else if (nfsproc3 == NFSPROC3.CREATE) {
      response = create(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.MKDIR) {     
      response = mkdir(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.SYMLINK) {
      response = symlink(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.MKNOD) {
      response = mknod(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.REMOVE) {
      response = remove(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.RMDIR) {
      response = rmdir(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.RENAME) {
      response = rename(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.LINK) {
      response = link(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.READDIR) {
      response = readdir(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.READDIRPLUS) {
      response = readdirplus(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.FSSTAT) {
      response = fsstat(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.FSINFO) {
      response = fsinfo(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.PATHCONF) {
      response = pathconf(xdr, securityHandler, client);
    } else if (nfsproc3 == NFSPROC3.COMMIT) {
      response = commit(xdr, channel, xid, securityHandler, client);
    } else {
      // Invalid procedure
      RpcAcceptedReply.getInstance(xid,
          RpcAcceptedReply.AcceptState.PROC_UNAVAIL, new VerifierNone()).write(
          out);
    }
    if (response == null) {
      if (LOG.isDebugEnabled()) {
        LOG.debug("No sync response, expect an async response for request XID="
            + rpcCall.getXid());
      }
      return;
    }
    // TODO: currently we just return VerifierNone
    out = response.writeHeaderAndResponse(out, xid, new VerifierNone());
    ChannelBuffer buf = ChannelBuffers.wrappedBuffer(out.asReadOnlyWrap()
        .buffer());
    RpcResponse rsp = new RpcResponse(buf, info.remoteAddress());

    if (!isIdempotent(rpcCall)) {
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  }

  static void createPortmapXDRheader(XDR xdr_out, int procedure) {
    // Make this a method
    RpcCall.getInstance(0, 100000, 2, procedure, new CredentialsNone(),
        new VerifierNone()).write(xdr_out);
  }
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    @Override
    protected void handleInternal(ChannelHandlerContext ctx, RpcInfo info) {
      resultSize = info.data().readableBytes();
      RpcAcceptedReply reply = RpcAcceptedReply.getAcceptInstance(1234,
          new VerifierNone());
      XDR out = new XDR();
      reply.write(out);
      ChannelBuffer b = ChannelBuffers.wrappedBuffer(out.asReadOnlyWrap().buffer());
      RpcResponse rsp = new RpcResponse(b, info.remoteAddress());
      RpcUtil.sendRpcResponse(ctx, rsp);
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Related Classes of org.apache.hadoop.oncrpc.security.VerifierNone

  • org.apache.hadoop.hdfs.nfs.mount.RpcProgramMountd
  • org.apache.hadoop.hdfs.nfs.nfs3.OpenFileCtx
  • org.apache.hadoop.hdfs.nfs.nfs3.RpcProgramNfs3
  • org.apache.hadoop.hdfs.nfs.nfs3.WriteManager
  • org.apache.hadoop.hdfs.nfs.TestOutOfOrderWrite
  • org.apache.hadoop.hdfs.nfs.TestPortmapRegister
  • org.apache.hadoop.hdfs.nfs.TestUdpServer
  • org.apache.hadoop.mount.MountResponse
  • org.apache.hadoop.oncrpc.RpcProgram
  • org.apache.hadoop.oncrpc.TestFrameDecoder
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