use of org.apache.hadoop.nfs.nfs3.response.MKDIR3Response in project hadoop by apache.
the class MKDIR3Response method deserialize.
public static MKDIR3Response deserialize(XDR xdr) {
int status = xdr.readInt();
FileHandle objFileHandle = new FileHandle();
Nfs3FileAttributes objAttr = null;
WccData dirWcc;
if (status == Nfs3Status.NFS3_OK) {
xdr.readBoolean();
objFileHandle.deserialize(xdr);
xdr.readBoolean();
objAttr = Nfs3FileAttributes.deserialize(xdr);
}
dirWcc = WccData.deserialize(xdr);
return new MKDIR3Response(status, objFileHandle, objAttr, dirWcc);
}
use of org.apache.hadoop.nfs.nfs3.response.MKDIR3Response in project hadoop by apache.
the class RpcProgramNfs3 method mkdir.
@VisibleForTesting
MKDIR3Response mkdir(XDR xdr, SecurityHandler securityHandler, SocketAddress remoteAddress) {
MKDIR3Response response = new MKDIR3Response(Nfs3Status.NFS3_OK);
DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser());
if (dfsClient == null) {
response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT);
return response;
}
MKDIR3Request request;
try {
request = MKDIR3Request.deserialize(xdr);
} catch (IOException e) {
LOG.error("Invalid MKDIR request");
return new MKDIR3Response(Nfs3Status.NFS3ERR_INVAL);
}
FileHandle dirHandle = request.getHandle();
String fileName = request.getName();
if (LOG.isDebugEnabled()) {
LOG.debug("NFS MKDIR dirId: " + dirHandle.getFileId() + " filename: " + fileName + " client: " + remoteAddress);
}
if (request.getObjAttr().getUpdateFields().contains(SetAttrField.SIZE)) {
LOG.error("Setting file size is not supported when mkdir: " + fileName + " in dirHandle" + dirHandle);
return new MKDIR3Response(Nfs3Status.NFS3ERR_INVAL);
}
String dirFileIdPath = Nfs3Utils.getFileIdPath(dirHandle);
Nfs3FileAttributes preOpDirAttr = null;
Nfs3FileAttributes postOpDirAttr = null;
Nfs3FileAttributes postOpObjAttr = null;
FileHandle objFileHandle = null;
try {
preOpDirAttr = Nfs3Utils.getFileAttr(dfsClient, dirFileIdPath, iug);
if (preOpDirAttr == null) {
LOG.info("Can't get path for dir fileId: " + dirHandle.getFileId());
return new MKDIR3Response(Nfs3Status.NFS3ERR_STALE);
}
if (!checkAccessPrivilege(remoteAddress, AccessPrivilege.READ_WRITE)) {
return new MKDIR3Response(Nfs3Status.NFS3ERR_ACCES, null, preOpDirAttr, new WccData(Nfs3Utils.getWccAttr(preOpDirAttr), preOpDirAttr));
}
final String fileIdPath = dirFileIdPath + "/" + fileName;
SetAttr3 setAttr3 = request.getObjAttr();
FsPermission permission = setAttr3.getUpdateFields().contains(SetAttrField.MODE) ? new FsPermission((short) setAttr3.getMode()) : FsPermission.getDefault().applyUMask(umask);
if (!dfsClient.mkdirs(fileIdPath, permission, false)) {
WccData dirWcc = Nfs3Utils.createWccData(Nfs3Utils.getWccAttr(preOpDirAttr), dfsClient, dirFileIdPath, iug);
return new MKDIR3Response(Nfs3Status.NFS3ERR_IO, null, null, dirWcc);
}
// Set group if it's not specified in the request.
if (!setAttr3.getUpdateFields().contains(SetAttrField.GID)) {
setAttr3.getUpdateFields().add(SetAttrField.GID);
setAttr3.setGid(securityHandler.getGid());
}
setattrInternal(dfsClient, fileIdPath, setAttr3, false);
postOpObjAttr = Nfs3Utils.getFileAttr(dfsClient, fileIdPath, iug);
objFileHandle = new FileHandle(postOpObjAttr.getFileId());
WccData dirWcc = Nfs3Utils.createWccData(Nfs3Utils.getWccAttr(preOpDirAttr), dfsClient, dirFileIdPath, iug);
return new MKDIR3Response(Nfs3Status.NFS3_OK, new FileHandle(postOpObjAttr.getFileId()), postOpObjAttr, dirWcc);
} catch (IOException e) {
LOG.warn("Exception ", e);
// Try to return correct WccData
if (postOpDirAttr == null) {
try {
postOpDirAttr = Nfs3Utils.getFileAttr(dfsClient, dirFileIdPath, iug);
} catch (IOException e1) {
LOG.info("Can't get postOpDirAttr for " + dirFileIdPath, e);
}
}
WccData dirWcc = new WccData(Nfs3Utils.getWccAttr(preOpDirAttr), postOpDirAttr);
int status = mapErrorStatus(e);
return new MKDIR3Response(status, objFileHandle, postOpObjAttr, dirWcc);
}
}
use of org.apache.hadoop.nfs.nfs3.response.MKDIR3Response in project hadoop by apache.
the class TestRpcProgramNfs3 method testMkdir.
@Test(timeout = 60000)
public void testMkdir() throws Exception {
//FixME
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
XDR xdr_req = new XDR();
FileHandle handle = new FileHandle(dirId);
MKDIR3Request req = new MKDIR3Request(handle, "fubar1", new SetAttr3());
req.serialize(xdr_req);
// Attempt to mkdir by an unprivileged user should fail.
MKDIR3Response response1 = nfsd.mkdir(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus());
XDR xdr_req2 = new XDR();
MKDIR3Request req2 = new MKDIR3Request(handle, "fubar2", new SetAttr3());
req2.serialize(xdr_req2);
// Attempt to mkdir by a privileged user should pass.
MKDIR3Response response2 = nfsd.mkdir(xdr_req2.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response2.getStatus());
}
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