Examples with Nfs3FileAttributes org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes used on opensource projects

Example 31 with Nfs3FileAttributes

use of org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes in project hadoop by apache.

the class FSSTAT3Response method serialize.

@Override
public XDR serialize(XDR out, int xid, Verifier verifier) {
    super.serialize(out, xid, verifier);
    out.writeBoolean(true);
    if (postOpAttr == null) {
        postOpAttr = new Nfs3FileAttributes();
    }
    postOpAttr.serialize(out);
    if (getStatus() == Nfs3Status.NFS3_OK) {
        out.writeLongAsHyper(tbytes);
        out.writeLongAsHyper(fbytes);
        out.writeLongAsHyper(abytes);
        out.writeLongAsHyper(tfiles);
        out.writeLongAsHyper(ffiles);
        out.writeLongAsHyper(afiles);
        out.writeInt(invarsec);
    }
    return out;
}

Example 32 with Nfs3FileAttributes

use of org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes in project hadoop by apache.

the class READ3Response method deserialize.

public static READ3Response deserialize(XDR xdr) {
    int status = xdr.readInt();
    xdr.readBoolean();
    Nfs3FileAttributes postOpAttr = Nfs3FileAttributes.deserialize(xdr);
    int count = 0;
    boolean eof = false;
    byte[] data = new byte[0];
    if (status == Nfs3Status.NFS3_OK) {
        count = xdr.readInt();
        eof = xdr.readBoolean();
        int len = xdr.readInt();
        assert (len == count);
        data = xdr.readFixedOpaque(count);
    }
    return new READ3Response(status, postOpAttr, count, eof, ByteBuffer.wrap(data));
}

Example 33 with Nfs3FileAttributes

use of org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes in project hadoop by apache.

the class READDIR3Response method deserialize.

public static READDIR3Response deserialize(XDR xdr) {
    int status = xdr.readInt();
    xdr.readBoolean();
    Nfs3FileAttributes postOpDirAttr = Nfs3FileAttributes.deserialize(xdr);
    long cookieVerf = 0;
    ArrayList<Entry3> entries = new ArrayList<Entry3>();
    DirList3 dirList = null;
    if (status == Nfs3Status.NFS3_OK) {
        cookieVerf = xdr.readHyper();
        while (xdr.readBoolean()) {
            Entry3 e = Entry3.deserialzie(xdr);
            entries.add(e);
        }
        boolean eof = xdr.readBoolean();
        Entry3[] allEntries = new Entry3[entries.size()];
        entries.toArray(allEntries);
        dirList = new DirList3(allEntries, eof);
    }
    return new READDIR3Response(status, postOpDirAttr, cookieVerf, dirList);
}

Example 34 with Nfs3FileAttributes

use of org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes in project hadoop by apache.

the class READLINK3Response method deserialize.

public static READLINK3Response deserialize(XDR xdr) {
    int status = xdr.readInt();
    xdr.readBoolean();
    Nfs3FileAttributes postOpSymlinkAttr = Nfs3FileAttributes.deserialize(xdr);
    byte[] path = new byte[0];
    if (status == Nfs3Status.NFS3_OK) {
        path = xdr.readVariableOpaque();
    }
    return new READLINK3Response(status, postOpSymlinkAttr, path);
}

Example 35 with Nfs3FileAttributes

use of org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes in project hadoop by apache.

the class RpcProgramNfs3 method access.

@VisibleForTesting
ACCESS3Response access(XDR xdr, SecurityHandler securityHandler, SocketAddress remoteAddress) {
    ACCESS3Response response = new ACCESS3Response(Nfs3Status.NFS3_OK);
    if (!checkAccessPrivilege(remoteAddress, AccessPrivilege.READ_ONLY)) {
        response.setStatus(Nfs3Status.NFS3ERR_ACCES);
        return response;
    }
    DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser());
    if (dfsClient == null) {
        response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT);
        return response;
    }
    ACCESS3Request request;
    try {
        request = ACCESS3Request.deserialize(xdr);
    } catch (IOException e) {
        LOG.error("Invalid ACCESS request");
        return new ACCESS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    FileHandle handle = request.getHandle();
    Nfs3FileAttributes attrs;
    if (LOG.isDebugEnabled()) {
        LOG.debug("NFS ACCESS fileId: " + handle.getFileId() + " client: " + remoteAddress);
    }
    try {
        attrs = writeManager.getFileAttr(dfsClient, handle, iug);
        if (attrs == null) {
            LOG.error("Can't get path for fileId: " + handle.getFileId());
            return new ACCESS3Response(Nfs3Status.NFS3ERR_STALE);
        }
        if (iug.getUserName(securityHandler.getUid(), "unknown").equals(superuser)) {
            int access = Nfs3Constant.ACCESS3_LOOKUP | Nfs3Constant.ACCESS3_DELETE | Nfs3Constant.ACCESS3_EXECUTE | Nfs3Constant.ACCESS3_EXTEND | Nfs3Constant.ACCESS3_MODIFY | Nfs3Constant.ACCESS3_READ;
            return new ACCESS3Response(Nfs3Status.NFS3_OK, attrs, access);
        }
        int access = Nfs3Utils.getAccessRightsForUserGroup(securityHandler.getUid(), securityHandler.getGid(), securityHandler.getAuxGids(), attrs);
        return new ACCESS3Response(Nfs3Status.NFS3_OK, attrs, access);
    } catch (RemoteException r) {
        LOG.warn("Exception ", r);
        IOException io = r.unwrapRemoteException();
        /**
       * AuthorizationException can be thrown if the user can't be proxy'ed.
       */
        if (io instanceof AuthorizationException) {
            return new ACCESS3Response(Nfs3Status.NFS3ERR_ACCES);
        } else {
            return new ACCESS3Response(Nfs3Status.NFS3ERR_IO);
        }
    } catch (IOException e) {
        LOG.warn("Exception ", e);
        int status = mapErrorStatus(e);
        return new ACCESS3Response(status);
    }
}