Examples with PATHCONF3Response org.apache.hadoop.nfs.nfs3.response.PATHCONF3Response used on opensource projects

Example 1 with PATHCONF3Response

use of org.apache.hadoop.nfs.nfs3.response.PATHCONF3Response in project hadoop by apache.

the class RpcProgramNfs3 method pathconf.

@VisibleForTesting
PATHCONF3Response pathconf(XDR xdr, SecurityHandler securityHandler, SocketAddress remoteAddress) {
    PATHCONF3Response response = new PATHCONF3Response(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;
    }
    PATHCONF3Request request;
    try {
        request = PATHCONF3Request.deserialize(xdr);
    } catch (IOException e) {
        LOG.error("Invalid PATHCONF request");
        return new PATHCONF3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    FileHandle handle = request.getHandle();
    Nfs3FileAttributes attrs;
    if (LOG.isDebugEnabled()) {
        LOG.debug("NFS PATHCONF fileId: " + handle.getFileId() + " client: " + remoteAddress);
    }
    try {
        attrs = Nfs3Utils.getFileAttr(dfsClient, Nfs3Utils.getFileIdPath(handle), iug);
        if (attrs == null) {
            LOG.info("Can't get path for fileId: " + handle.getFileId());
            return new PATHCONF3Response(Nfs3Status.NFS3ERR_STALE);
        }
        return new PATHCONF3Response(Nfs3Status.NFS3_OK, attrs, 0, HdfsServerConstants.MAX_PATH_LENGTH, true, false, false, true);
    } catch (IOException e) {
        LOG.warn("Exception ", e);
        int status = mapErrorStatus(e);
        return new PATHCONF3Response(status);
    }
}

Example 2 with PATHCONF3Response

use of org.apache.hadoop.nfs.nfs3.response.PATHCONF3Response in project hadoop by apache.

the class TestRpcProgramNfs3 method testPathconf.

@Test(timeout = 60000)
public void testPathconf() throws Exception {
    HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
    long dirId = status.getFileId();
    FileHandle handle = new FileHandle(dirId);
    XDR xdr_req = new XDR();
    PATHCONF3Request req = new PATHCONF3Request(handle);
    req.serialize(xdr_req);
    // Attempt by an unpriviledged user should fail.
    PATHCONF3Response response1 = nfsd.pathconf(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234));
    assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus());
    // Attempt by a priviledged user should pass.
    PATHCONF3Response response2 = nfsd.pathconf(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234));
    assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response2.getStatus());
}

Example 3 with PATHCONF3Response

use of org.apache.hadoop.nfs.nfs3.response.PATHCONF3Response in project hadoop by apache.

the class PATHCONF3Response method deserialize.

public static PATHCONF3Response deserialize(XDR xdr) {
    int status = xdr.readInt();
    xdr.readBoolean();
    Nfs3FileAttributes objPostOpAttr = Nfs3FileAttributes.deserialize(xdr);
    int linkMax = 0;
    int nameMax = 0;
    boolean noTrunc = false;
    boolean chownRestricted = false;
    boolean caseInsensitive = false;
    boolean casePreserving = false;
    if (status == Nfs3Status.NFS3_OK) {
        linkMax = xdr.readInt();
        nameMax = xdr.readInt();
        noTrunc = xdr.readBoolean();
        chownRestricted = xdr.readBoolean();
        caseInsensitive = xdr.readBoolean();
        casePreserving = xdr.readBoolean();
    }
    return new PATHCONF3Response(status, objPostOpAttr, linkMax, nameMax, noTrunc, chownRestricted, caseInsensitive, casePreserving);
}