HDFS-4947 Add NFS server export table to control export by hostname or IP range. Contributed by Jing Zhao
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1517040 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brandon Li
parent
e588ffe3c0
commit
15632cd76f
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@ -189,4 +189,16 @@ public class Nfs3Constant {
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public final static int CREATE_UNCHECKED = 0;
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public final static int CREATE_GUARDED = 1;
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public final static int CREATE_EXCLUSIVE = 2;
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public static final String EXPORTS_ALLOWED_HOSTS_SEPARATOR = ";";
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/** Allowed hosts for nfs exports */
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public static final String EXPORTS_ALLOWED_HOSTS_KEY = "hdfs.nfs.exports.allowed.hosts";
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public static final String EXPORTS_ALLOWED_HOSTS_KEY_DEFAULT = "* rw";
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/** Size for nfs exports cache */
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public static final String EXPORTS_CACHE_SIZE_KEY = "hdfs.nfs.exports.cache.size";
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public static final int EXPORTS_CACHE_SIZE_DEFAULT = 512;
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/** Expiration time for nfs exports cache entry */
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public static final String EXPORTS_CACHE_EXPIRYTIME_MILLIS_KEY = "hdfs.nfs.exports.cache.expirytime.millis";
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public static final long EXPORTS_CACHE_EXPIRYTIME_MILLIS_DEFAULT = 15 * 60 * 1000; // 15 min
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}
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@ -17,6 +17,8 @@
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*/
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package org.apache.hadoop.nfs.nfs3;
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import java.net.InetAddress;
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import org.apache.hadoop.nfs.nfs3.response.NFS3Response;
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import org.apache.hadoop.oncrpc.RpcAuthSys;
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import org.apache.hadoop.oncrpc.XDR;
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@ -31,53 +33,54 @@ public interface Nfs3Interface {
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public NFS3Response nullProcedure();
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/** GETATTR: Get file attributes */
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public NFS3Response getattr(XDR xdr, RpcAuthSys authSys);
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public NFS3Response getattr(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** SETATTR: Set file attributes */
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public NFS3Response setattr(XDR xdr, RpcAuthSys authSys);
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public NFS3Response setattr(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** LOOKUP: Lookup filename */
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public NFS3Response lookup(XDR xdr, RpcAuthSys authSys);
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public NFS3Response lookup(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** ACCESS: Check access permission */
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public NFS3Response access(XDR xdr, RpcAuthSys authSys);
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public NFS3Response access(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** READ: Read from file */
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public NFS3Response read(XDR xdr, RpcAuthSys authSys);
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public NFS3Response read(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** WRITE: Write to file */
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public NFS3Response write(XDR xdr, Channel channel, int xid, RpcAuthSys authSys);
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public NFS3Response write(XDR xdr, Channel channel, int xid,
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RpcAuthSys authSys, InetAddress client);
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/** CREATE: Create a file */
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public NFS3Response create(XDR xdr, RpcAuthSys authSys);
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public NFS3Response create(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** MKDIR: Create a directory */
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public NFS3Response mkdir(XDR xdr, RpcAuthSys authSys);
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public NFS3Response mkdir(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** REMOVE: Remove a file */
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public NFS3Response remove(XDR xdr, RpcAuthSys authSys);
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public NFS3Response remove(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** RMDIR: Remove a directory */
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public NFS3Response rmdir(XDR xdr, RpcAuthSys authSys);
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public NFS3Response rmdir(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** RENAME: Rename a file or directory */
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public NFS3Response rename(XDR xdr, RpcAuthSys authSys);
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public NFS3Response rename(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** SYMLINK: Create a symbolic link */
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public NFS3Response symlink(XDR xdr, RpcAuthSys authSys);
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public NFS3Response symlink(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** READDIR: Read From directory */
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public NFS3Response readdir(XDR xdr, RpcAuthSys authSys);
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public NFS3Response readdir(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** FSSTAT: Get dynamic file system information */
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public NFS3Response fsstat(XDR xdr, RpcAuthSys authSys);
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public NFS3Response fsstat(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** FSINFO: Get static file system information */
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public NFS3Response fsinfo(XDR xdr, RpcAuthSys authSys);
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public NFS3Response fsinfo(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** PATHCONF: Retrieve POSIX information */
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public NFS3Response pathconf(XDR xdr, RpcAuthSys authSys);
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public NFS3Response pathconf(XDR xdr, RpcAuthSys authSys, InetAddress client);
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/** COMMIT: Commit cached data on a server to stable storage */
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public NFS3Response commit(XDR xdr, RpcAuthSys authSys);
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public NFS3Response commit(XDR xdr, RpcAuthSys authSys, InetAddress client);
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}
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@ -27,6 +27,8 @@ import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hdfs.DFSClient;
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import org.apache.hadoop.hdfs.nfs.security.AccessPrivilege;
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import org.apache.hadoop.hdfs.nfs.security.NfsExports;
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import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
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import org.apache.hadoop.hdfs.server.namenode.NameNode;
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import org.apache.hadoop.mount.MountEntry;
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@ -60,6 +62,8 @@ public class RpcProgramMountd extends RpcProgram implements MountInterface {
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/** List that is unmodifiable */
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private final List<String> exports;
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private final NfsExports hostsMatcher;
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public RpcProgramMountd() throws IOException {
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this(new ArrayList<String>(0));
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}
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@ -72,19 +76,29 @@ public class RpcProgramMountd extends RpcProgram implements MountInterface {
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throws IOException {
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// Note that RPC cache is not enabled
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super("mountd", "localhost", PORT, PROGRAM, VERSION_1, VERSION_3, 0);
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this.hostsMatcher = NfsExports.getInstance(config);
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this.mounts = Collections.synchronizedList(new ArrayList<MountEntry>());
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this.exports = Collections.unmodifiableList(exports);
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this.dfsClient = new DFSClient(NameNode.getAddress(config), config);
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}
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@Override
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public XDR nullOp(XDR out, int xid, InetAddress client) {
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if (LOG.isDebugEnabled()) {
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LOG.debug("MOUNT NULLOP : " + " client: " + client);
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}
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return RpcAcceptedReply.voidReply(out, xid);
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return RpcAcceptedReply.voidReply(out, xid);
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}
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@Override
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public XDR mnt(XDR xdr, XDR out, int xid, InetAddress client) {
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AccessPrivilege accessPrivilege = hostsMatcher.getAccessPrivilege(client);
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if (accessPrivilege == AccessPrivilege.NONE) {
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return MountResponse.writeMNTResponse(Nfs3Status.NFS3ERR_ACCES, out, xid,
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null);
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}
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String path = xdr.readString();
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if (LOG.isDebugEnabled()) {
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LOG.debug("MOUNT MNT path: " + path + " client: " + client);
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@ -121,6 +135,7 @@ public class RpcProgramMountd extends RpcProgram implements MountInterface {
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return out;
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}
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@Override
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public XDR dump(XDR out, int xid, InetAddress client) {
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if (LOG.isDebugEnabled()) {
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LOG.debug("MOUNT NULLOP : " + " client: " + client);
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@ -131,6 +146,7 @@ public class RpcProgramMountd extends RpcProgram implements MountInterface {
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return out;
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}
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@Override
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public XDR umnt(XDR xdr, XDR out, int xid, InetAddress client) {
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String path = xdr.readString();
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if (LOG.isDebugEnabled()) {
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@ -143,6 +159,7 @@ public class RpcProgramMountd extends RpcProgram implements MountInterface {
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return out;
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}
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@Override
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public XDR umntall(XDR out, int xid, InetAddress client) {
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if (LOG.isDebugEnabled()) {
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LOG.debug("MOUNT UMNTALL : " + " client: " + client);
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@ -32,12 +32,17 @@ import org.apache.hadoop.util.StringUtils;
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* Only TCP server is supported and UDP is not supported.
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*/
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public class Nfs3 extends Nfs3Base {
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static {
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Configuration.addDefaultResource("hdfs-default.xml");
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Configuration.addDefaultResource("hdfs-site.xml");
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}
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public Nfs3(List<String> exports) throws IOException {
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super(new Mountd(exports), new RpcProgramNfs3(exports));
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super(new Mountd(exports), new RpcProgramNfs3());
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}
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public Nfs3(List<String> exports, Configuration config) throws IOException {
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super(new Mountd(exports, config), new RpcProgramNfs3(exports, config));
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super(new Mountd(exports, config), new RpcProgramNfs3(config));
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}
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public static void main(String[] args) throws IOException {
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@ -88,6 +88,7 @@ public class Nfs3Utils {
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return new WccAttr(attr.getSize(), attr.getMtime(), attr.getCtime());
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}
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// TODO: maybe not efficient
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public static WccData createWccData(final WccAttr preOpAttr,
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DFSClient dfsClient, final String fileIdPath, final IdUserGroup iug)
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throws IOException {
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@ -22,22 +22,23 @@ import java.io.IOException;
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import java.net.InetAddress;
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import java.nio.ByteBuffer;
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import java.util.EnumSet;
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import java.util.List;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.CreateFlag;
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import org.apache.hadoop.fs.FSDataInputStream;
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import org.apache.hadoop.hdfs.client.HdfsDataOutputStream;
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import org.apache.hadoop.fs.Options;
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import org.apache.hadoop.fs.FileSystem.Statistics;
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import org.apache.hadoop.fs.FileUtil;
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import org.apache.hadoop.fs.FsStatus;
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import org.apache.hadoop.fs.Options;
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import org.apache.hadoop.fs.permission.FsPermission;
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import org.apache.hadoop.hdfs.DFSClient;
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import org.apache.hadoop.hdfs.DFSConfigKeys;
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import org.apache.hadoop.hdfs.DFSInputStream;
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import org.apache.hadoop.hdfs.client.HdfsDataOutputStream;
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import org.apache.hadoop.hdfs.nfs.security.AccessPrivilege;
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import org.apache.hadoop.hdfs.nfs.security.NfsExports;
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import org.apache.hadoop.hdfs.protocol.DirectoryListing;
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import org.apache.hadoop.hdfs.protocol.HdfsConstants;
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import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
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@ -125,6 +126,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
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private final IdUserGroup iug;// = new IdUserGroup();
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private final DFSClientCache clientCache;
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private final NfsExports exports;
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/**
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* superUserClient should always impersonate HDFS file system owner to send
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* requests which requires supergroup privilege. This requires the same user
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@ -138,17 +141,19 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
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private Statistics statistics;
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private String writeDumpDir; // The dir save dump files
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public RpcProgramNfs3(List<String> exports) throws IOException {
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this(exports, new Configuration());
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public RpcProgramNfs3() throws IOException {
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this(new Configuration());
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}
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public RpcProgramNfs3(List<String> exports, Configuration config)
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public RpcProgramNfs3(Configuration config)
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throws IOException {
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super("NFS3", "localhost", Nfs3Constant.PORT, Nfs3Constant.PROGRAM,
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Nfs3Constant.VERSION, Nfs3Constant.VERSION, 100);
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config.set(FsPermission.UMASK_LABEL, "000");
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iug = new IdUserGroup();
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exports = NfsExports.getInstance(config);
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writeManager = new WriteManager(iug, config);
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clientCache = new DFSClientCache(config);
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superUserClient = new DFSClient(NameNode.getAddress(config), config);
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@ -186,6 +191,7 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
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* RPC call handlers
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******************************************************/
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@Override
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public NFS3Response nullProcedure() {
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if (LOG.isDebugEnabled()) {
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LOG.debug("NFS NULL");
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@ -193,8 +199,16 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
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return new VoidResponse(Nfs3Status.NFS3_OK);
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}
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public GETATTR3Response getattr(XDR xdr, RpcAuthSys authSys) {
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@Override
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public GETATTR3Response getattr(XDR xdr, RpcAuthSys authSys,
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InetAddress client) {
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GETATTR3Response response = new GETATTR3Response(Nfs3Status.NFS3_OK);
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if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) {
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response.setStatus(Nfs3Status.NFS3ERR_ACCES);
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return response;
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}
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String uname = authSysCheck(authSys);
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DFSClient dfsClient = clientCache.get(uname);
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if (dfsClient == null) {
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@ -267,7 +281,9 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
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}
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}
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public SETATTR3Response setattr(XDR xdr, RpcAuthSys authSys) {
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@Override
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public SETATTR3Response setattr(XDR xdr, RpcAuthSys authSys,
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InetAddress client) {
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SETATTR3Response response = new SETATTR3Response(Nfs3Status.NFS3_OK);
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String uname = authSysCheck(authSys);
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DFSClient dfsClient = clientCache.get(uname);
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@ -298,34 +314,39 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
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}
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String fileIdPath = Nfs3Utils.getFileIdPath(handle);
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WccAttr preOpAttr = null;
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Nfs3FileAttributes preOpAttr = null;
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try {
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preOpAttr = Nfs3Utils.getWccAttr(dfsClient, fileIdPath);
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preOpAttr = Nfs3Utils.getFileAttr(dfsClient, fileIdPath, iug);
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if (preOpAttr == null) {
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LOG.info("Can't get path for fileId:" + handle.getFileId());
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response.setStatus(Nfs3Status.NFS3ERR_STALE);
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return response;
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}
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WccAttr preOpWcc = Nfs3Utils.getWccAttr(preOpAttr);
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if (request.isCheck()) {
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if (!preOpAttr.getCtime().equals(request.getCtime())) {
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WccData wccData = Nfs3Utils.createWccData(preOpAttr, dfsClient,
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fileIdPath, iug);
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WccData wccData = new WccData(preOpWcc, preOpAttr);
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return new SETATTR3Response(Nfs3Status.NFS3ERR_NOT_SYNC, wccData);
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}
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}
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// check the write access privilege
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if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) {
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return new SETATTR3Response(Nfs3Status.NFS3ERR_ACCES, new WccData(
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preOpWcc, preOpAttr));
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}
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setattrInternal(dfsClient, fileIdPath, request.getAttr(), true);
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Nfs3FileAttributes postOpAttr = Nfs3Utils.getFileAttr(dfsClient,
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fileIdPath, iug);
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WccData wccData = new WccData(preOpAttr, postOpAttr);
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WccData wccData = new WccData(preOpWcc, postOpAttr);
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return new SETATTR3Response(Nfs3Status.NFS3_OK, wccData);
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} catch (IOException e) {
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LOG.warn("Exception ", e);
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WccData wccData = null;
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try {
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wccData = Nfs3Utils
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.createWccData(preOpAttr, dfsClient, fileIdPath, iug);
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wccData = Nfs3Utils.createWccData(Nfs3Utils.getWccAttr(preOpAttr),
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dfsClient, fileIdPath, iug);
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} catch (IOException e1) {
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LOG.info("Can't get postOpAttr for fileIdPath: " + fileIdPath);
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}
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@ -337,8 +358,15 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
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}
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}
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public LOOKUP3Response lookup(XDR xdr, RpcAuthSys authSys) {
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@Override
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public LOOKUP3Response lookup(XDR xdr, RpcAuthSys authSys, InetAddress client) {
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LOOKUP3Response response = new LOOKUP3Response(Nfs3Status.NFS3_OK);
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if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) {
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response.setStatus(Nfs3Status.NFS3ERR_ACCES);
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return response;
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}
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String uname = authSysCheck(authSys);
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DFSClient dfsClient = clientCache.get(uname);
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if (dfsClient == null) {
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@ -392,8 +420,15 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
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}
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}
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public ACCESS3Response access(XDR xdr, RpcAuthSys authSys) {
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@Override
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public ACCESS3Response access(XDR xdr, RpcAuthSys authSys, InetAddress client) {
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ACCESS3Response response = new ACCESS3Response(Nfs3Status.NFS3_OK);
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if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) {
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response.setStatus(Nfs3Status.NFS3ERR_ACCES);
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return response;
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}
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String uname = authSysCheck(authSys);
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DFSClient dfsClient = clientCache.get(uname);
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if (dfsClient == null) {
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@ -434,12 +469,20 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
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}
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}
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public READLINK3Response readlink(XDR xdr, RpcAuthSys authSys) {
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public READLINK3Response readlink(XDR xdr, RpcAuthSys authSys,
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InetAddress client) {
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return new READLINK3Response(Nfs3Status.NFS3ERR_NOTSUPP);
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}
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public READ3Response read(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public READ3Response read(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
READ3Response response = new READ3Response(Nfs3Status.NFS3_OK);
|
||||
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) {
|
||||
response.setStatus(Nfs3Status.NFS3ERR_ACCES);
|
||||
return response;
|
||||
}
|
||||
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
if (dfsClient == null) {
|
||||
|
|
@ -528,8 +571,9 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public WRITE3Response write(XDR xdr, Channel channel, int xid,
|
||||
RpcAuthSys authSys) {
|
||||
RpcAuthSys authSys, InetAddress client) {
|
||||
WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3_OK);
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
|
|
@ -570,6 +614,13 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
LOG.error("Can't get path for fileId:" + handle.getFileId());
|
||||
return new WRITE3Response(Nfs3Status.NFS3ERR_STALE);
|
||||
}
|
||||
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) {
|
||||
return new WRITE3Response(Nfs3Status.NFS3ERR_ACCES, new WccData(
|
||||
Nfs3Utils.getWccAttr(preOpAttr), preOpAttr), 0, stableHow,
|
||||
Nfs3Constant.WRITE_COMMIT_VERF);
|
||||
}
|
||||
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("requesed offset=" + offset + " and current filesize="
|
||||
+ preOpAttr.getSize());
|
||||
|
|
@ -596,7 +647,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
return null;
|
||||
}
|
||||
|
||||
public CREATE3Response create(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public CREATE3Response create(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
CREATE3Response response = new CREATE3Response(Nfs3Status.NFS3_OK);
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
|
|
@ -631,17 +683,23 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
|
||||
HdfsDataOutputStream fos = null;
|
||||
String dirFileIdPath = Nfs3Utils.getFileIdPath(dirHandle);
|
||||
WccAttr preOpDirAttr = null;
|
||||
Nfs3FileAttributes preOpDirAttr = null;
|
||||
Nfs3FileAttributes postOpObjAttr = null;
|
||||
FileHandle fileHandle = null;
|
||||
WccData dirWcc = null;
|
||||
try {
|
||||
preOpDirAttr = Nfs3Utils.getWccAttr(dfsClient, dirFileIdPath);
|
||||
preOpDirAttr = Nfs3Utils.getFileAttr(dfsClient, dirFileIdPath, iug);
|
||||
if (preOpDirAttr == null) {
|
||||
LOG.error("Can't get path for dirHandle:" + dirHandle);
|
||||
return new CREATE3Response(Nfs3Status.NFS3ERR_STALE);
|
||||
}
|
||||
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) {
|
||||
return new CREATE3Response(Nfs3Status.NFS3ERR_ACCES, null,
|
||||
preOpDirAttr, new WccData(Nfs3Utils.getWccAttr(preOpDirAttr),
|
||||
preOpDirAttr));
|
||||
}
|
||||
|
||||
String fileIdPath = Nfs3Utils.getFileIdPath(dirHandle) + "/" + fileName;
|
||||
SetAttr3 setAttr3 = request.getObjAttr();
|
||||
assert (setAttr3 != null);
|
||||
|
|
@ -649,9 +707,9 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
SetAttrField.MODE) ? new FsPermission((short) setAttr3.getMode())
|
||||
: FsPermission.getDefault().applyUMask(umask);
|
||||
|
||||
EnumSet<CreateFlag> flag = (createMode != Nfs3Constant.CREATE_EXCLUSIVE) ? EnumSet
|
||||
.of(CreateFlag.CREATE, CreateFlag.OVERWRITE) : EnumSet
|
||||
.of(CreateFlag.CREATE);
|
||||
EnumSet<CreateFlag> flag = (createMode != Nfs3Constant.CREATE_EXCLUSIVE) ?
|
||||
EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE) :
|
||||
EnumSet.of(CreateFlag.CREATE);
|
||||
|
||||
fos = new HdfsDataOutputStream(dfsClient.create(fileIdPath, permission,
|
||||
flag, false, replication, blockSize, null, bufferSize, null),
|
||||
|
|
@ -668,8 +726,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
|
||||
postOpObjAttr = Nfs3Utils.getFileAttr(dfsClient, fileIdPath, iug);
|
||||
dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient, dirFileIdPath,
|
||||
iug);
|
||||
dirWcc = Nfs3Utils.createWccData(Nfs3Utils.getWccAttr(preOpDirAttr),
|
||||
dfsClient, dirFileIdPath, iug);
|
||||
} catch (IOException e) {
|
||||
LOG.error("Exception", e);
|
||||
if (fos != null) {
|
||||
|
|
@ -682,8 +740,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
if (dirWcc == null) {
|
||||
try {
|
||||
dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
dirWcc = Nfs3Utils.createWccData(Nfs3Utils.getWccAttr(preOpDirAttr),
|
||||
dfsClient, dirFileIdPath, iug);
|
||||
} catch (IOException e1) {
|
||||
LOG.error("Can't get postOpDirAttr for dirFileId:"
|
||||
+ dirHandle.getFileId());
|
||||
|
|
@ -712,7 +770,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
dirWcc);
|
||||
}
|
||||
|
||||
public MKDIR3Response mkdir(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public MKDIR3Response mkdir(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
MKDIR3Response response = new MKDIR3Response(Nfs3Status.NFS3_OK);
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
|
|
@ -739,17 +798,22 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
|
||||
String dirFileIdPath = Nfs3Utils.getFileIdPath(dirHandle);
|
||||
WccAttr preOpDirAttr = null;
|
||||
Nfs3FileAttributes preOpDirAttr = null;
|
||||
Nfs3FileAttributes postOpDirAttr = null;
|
||||
Nfs3FileAttributes postOpObjAttr = null;
|
||||
FileHandle objFileHandle = null;
|
||||
try {
|
||||
preOpDirAttr = Nfs3Utils.getWccAttr(dfsClient, dirFileIdPath);
|
||||
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(client, 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(
|
||||
|
|
@ -757,8 +821,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
: FsPermission.getDefault().applyUMask(umask);
|
||||
|
||||
if (!dfsClient.mkdirs(fileIdPath, permission, false)) {
|
||||
WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
WccData dirWcc = Nfs3Utils.createWccData(
|
||||
Nfs3Utils.getWccAttr(preOpDirAttr), dfsClient, dirFileIdPath, iug);
|
||||
return new MKDIR3Response(Nfs3Status.NFS3ERR_IO, null, null, dirWcc);
|
||||
}
|
||||
|
||||
|
|
@ -771,8 +835,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
|
||||
postOpObjAttr = Nfs3Utils.getFileAttr(dfsClient, fileIdPath, iug);
|
||||
objFileHandle = new FileHandle(postOpObjAttr.getFileId());
|
||||
WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
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) {
|
||||
|
|
@ -785,7 +849,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
LOG.info("Can't get postOpDirAttr for " + dirFileIdPath);
|
||||
}
|
||||
}
|
||||
WccData dirWcc = new WccData(preOpDirAttr, postOpDirAttr);
|
||||
WccData dirWcc = new WccData(Nfs3Utils.getWccAttr(preOpDirAttr),
|
||||
postOpDirAttr);
|
||||
if (e instanceof AccessControlException) {
|
||||
return new MKDIR3Response(Nfs3Status.NFS3ERR_PERM, objFileHandle,
|
||||
postOpObjAttr, dirWcc);
|
||||
|
|
@ -796,12 +861,12 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
public READDIR3Response mknod(XDR xdr, RpcAuthSys authSys) {
|
||||
public READDIR3Response mknod(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
return new READDIR3Response(Nfs3Status.NFS3ERR_NOTSUPP);
|
||||
}
|
||||
|
||||
public REMOVE3Response remove(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public REMOVE3Response remove(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
REMOVE3Response response = new REMOVE3Response(Nfs3Status.NFS3_OK);
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
|
|
@ -825,10 +890,10 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
|
||||
String dirFileIdPath = Nfs3Utils.getFileIdPath(dirHandle);
|
||||
WccAttr preOpDirAttr = null;
|
||||
Nfs3FileAttributes preOpDirAttr = null;
|
||||
Nfs3FileAttributes postOpDirAttr = null;
|
||||
try {
|
||||
preOpDirAttr = Nfs3Utils.getWccAttr(dfsClient, dirFileIdPath);
|
||||
preOpDirAttr = Nfs3Utils.getFileAttr(dfsClient, dirFileIdPath, iug);
|
||||
if (preOpDirAttr == null) {
|
||||
LOG.info("Can't get path for dir fileId:" + dirHandle.getFileId());
|
||||
return new REMOVE3Response(Nfs3Status.NFS3ERR_STALE);
|
||||
|
|
@ -838,24 +903,23 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
HdfsFileStatus fstat = Nfs3Utils.getFileStatus(dfsClient,
|
||||
fileIdPath);
|
||||
if (fstat == null) {
|
||||
WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
WccData dirWcc = new WccData(Nfs3Utils.getWccAttr(preOpDirAttr),
|
||||
preOpDirAttr);
|
||||
return new REMOVE3Response(Nfs3Status.NFS3ERR_NOENT, dirWcc);
|
||||
}
|
||||
if (fstat.isDir()) {
|
||||
WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
WccData dirWcc = new WccData(Nfs3Utils.getWccAttr(preOpDirAttr),
|
||||
preOpDirAttr);
|
||||
return new REMOVE3Response(Nfs3Status.NFS3ERR_ISDIR, dirWcc);
|
||||
}
|
||||
|
||||
if (dfsClient.delete(fileIdPath, false) == false) {
|
||||
WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
boolean result = dfsClient.delete(fileIdPath, false);
|
||||
WccData dirWcc = Nfs3Utils.createWccData(
|
||||
Nfs3Utils.getWccAttr(preOpDirAttr), dfsClient, dirFileIdPath, iug);
|
||||
|
||||
if (!result) {
|
||||
return new REMOVE3Response(Nfs3Status.NFS3ERR_ACCES, dirWcc);
|
||||
}
|
||||
|
||||
WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
return new REMOVE3Response(Nfs3Status.NFS3_OK, dirWcc);
|
||||
} catch (IOException e) {
|
||||
LOG.warn("Exception ", e);
|
||||
|
|
@ -867,7 +931,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
LOG.info("Can't get postOpDirAttr for " + dirFileIdPath);
|
||||
}
|
||||
}
|
||||
WccData dirWcc = new WccData(preOpDirAttr, postOpDirAttr);
|
||||
WccData dirWcc = new WccData(Nfs3Utils.getWccAttr(preOpDirAttr),
|
||||
postOpDirAttr);
|
||||
if (e instanceof AccessControlException) {
|
||||
return new REMOVE3Response(Nfs3Status.NFS3ERR_PERM, dirWcc);
|
||||
} else {
|
||||
|
|
@ -876,7 +941,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
}
|
||||
|
||||
public RMDIR3Response rmdir(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public RMDIR3Response rmdir(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
RMDIR3Response response = new RMDIR3Response(Nfs3Status.NFS3_OK);
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
|
|
@ -901,45 +967,43 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
|
||||
String dirFileIdPath = Nfs3Utils.getFileIdPath(dirHandle);
|
||||
WccAttr preOpDirAttr = null;
|
||||
Nfs3FileAttributes preOpDirAttr = null;
|
||||
Nfs3FileAttributes postOpDirAttr = null;
|
||||
try {
|
||||
preOpDirAttr = Nfs3Utils.getWccAttr(dfsClient, dirFileIdPath);
|
||||
preOpDirAttr = Nfs3Utils.getFileAttr(dfsClient, dirFileIdPath, iug);
|
||||
if (preOpDirAttr == null) {
|
||||
LOG.info("Can't get path for dir fileId:" + dirHandle.getFileId());
|
||||
return new RMDIR3Response(Nfs3Status.NFS3ERR_STALE);
|
||||
}
|
||||
|
||||
WccData errWcc = new WccData(Nfs3Utils.getWccAttr(preOpDirAttr),
|
||||
preOpDirAttr);
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) {
|
||||
return new RMDIR3Response(Nfs3Status.NFS3ERR_ACCES, errWcc);
|
||||
}
|
||||
|
||||
String fileIdPath = dirFileIdPath + "/" + fileName;
|
||||
HdfsFileStatus fstat = Nfs3Utils.getFileStatus(dfsClient,
|
||||
fileIdPath);
|
||||
if (fstat == null) {
|
||||
WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
return new RMDIR3Response(Nfs3Status.NFS3ERR_NOENT, dirWcc);
|
||||
return new RMDIR3Response(Nfs3Status.NFS3ERR_NOENT, errWcc);
|
||||
}
|
||||
if (!fstat.isDir()) {
|
||||
WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
return new RMDIR3Response(Nfs3Status.NFS3ERR_NOTDIR, dirWcc);
|
||||
return new RMDIR3Response(Nfs3Status.NFS3ERR_NOTDIR, errWcc);
|
||||
}
|
||||
|
||||
if (fstat.getChildrenNum() > 0) {
|
||||
WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
return new RMDIR3Response(Nfs3Status.NFS3ERR_NOTEMPTY, dirWcc);
|
||||
return new RMDIR3Response(Nfs3Status.NFS3ERR_NOTEMPTY, errWcc);
|
||||
}
|
||||
|
||||
if (dfsClient.delete(fileIdPath, false) == false) {
|
||||
WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
|
||||
dirFileIdPath, iug);
|
||||
boolean result = dfsClient.delete(fileIdPath, false);
|
||||
WccData dirWcc = Nfs3Utils.createWccData(
|
||||
Nfs3Utils.getWccAttr(preOpDirAttr), dfsClient, dirFileIdPath, iug);
|
||||
if (!result) {
|
||||
return new RMDIR3Response(Nfs3Status.NFS3ERR_ACCES, dirWcc);
|
||||
}
|
||||
|
||||
postOpDirAttr = Nfs3Utils.getFileAttr(dfsClient, dirFileIdPath, iug);
|
||||
WccData wccData = new WccData(preOpDirAttr, postOpDirAttr);
|
||||
return new RMDIR3Response(Nfs3Status.NFS3_OK, wccData);
|
||||
|
||||
return new RMDIR3Response(Nfs3Status.NFS3_OK, dirWcc);
|
||||
} catch (IOException e) {
|
||||
LOG.warn("Exception ", e);
|
||||
// Try to return correct WccData
|
||||
|
|
@ -950,7 +1014,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
LOG.info("Can't get postOpDirAttr for " + dirFileIdPath);
|
||||
}
|
||||
}
|
||||
WccData dirWcc = new WccData(preOpDirAttr, postOpDirAttr);
|
||||
WccData dirWcc = new WccData(Nfs3Utils.getWccAttr(preOpDirAttr),
|
||||
postOpDirAttr);
|
||||
if (e instanceof AccessControlException) {
|
||||
return new RMDIR3Response(Nfs3Status.NFS3ERR_PERM, dirWcc);
|
||||
} else {
|
||||
|
|
@ -959,7 +1024,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
}
|
||||
|
||||
public RENAME3Response rename(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public RENAME3Response rename(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
RENAME3Response response = new RENAME3Response(Nfs3Status.NFS3_OK);
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
|
|
@ -987,44 +1053,52 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
|
||||
String fromDirFileIdPath = Nfs3Utils.getFileIdPath(fromHandle);
|
||||
String toDirFileIdPath = Nfs3Utils.getFileIdPath(toHandle);
|
||||
WccAttr fromPreOpAttr = null;
|
||||
WccAttr toPreOpAttr = null;
|
||||
Nfs3FileAttributes fromPreOpAttr = null;
|
||||
Nfs3FileAttributes toPreOpAttr = null;
|
||||
WccData fromDirWcc = null;
|
||||
WccData toDirWcc = null;
|
||||
try {
|
||||
fromPreOpAttr = Nfs3Utils.getWccAttr(dfsClient, fromDirFileIdPath);
|
||||
fromPreOpAttr = Nfs3Utils.getFileAttr(dfsClient, fromDirFileIdPath, iug);
|
||||
if (fromPreOpAttr == null) {
|
||||
LOG.info("Can't get path for fromHandle fileId:"
|
||||
+ fromHandle.getFileId());
|
||||
return new RENAME3Response(Nfs3Status.NFS3ERR_STALE);
|
||||
}
|
||||
|
||||
toPreOpAttr = Nfs3Utils.getWccAttr(dfsClient, toDirFileIdPath);
|
||||
toPreOpAttr = Nfs3Utils.getFileAttr(dfsClient, toDirFileIdPath, iug);
|
||||
if (toPreOpAttr == null) {
|
||||
LOG.info("Can't get path for toHandle fileId:" + toHandle.getFileId());
|
||||
return new RENAME3Response(Nfs3Status.NFS3ERR_STALE);
|
||||
}
|
||||
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) {
|
||||
WccData fromWcc = new WccData(Nfs3Utils.getWccAttr(fromPreOpAttr),
|
||||
fromPreOpAttr);
|
||||
WccData toWcc = new WccData(Nfs3Utils.getWccAttr(toPreOpAttr),
|
||||
toPreOpAttr);
|
||||
return new RENAME3Response(Nfs3Status.NFS3ERR_ACCES, fromWcc, toWcc);
|
||||
}
|
||||
|
||||
String src = fromDirFileIdPath + "/" + fromName;
|
||||
String dst = toDirFileIdPath + "/" + toName;
|
||||
|
||||
dfsClient.rename(src, dst, Options.Rename.NONE);
|
||||
|
||||
// Assemble the reply
|
||||
fromDirWcc = Nfs3Utils.createWccData(fromPreOpAttr, dfsClient,
|
||||
fromDirFileIdPath, iug);
|
||||
toDirWcc = Nfs3Utils.createWccData(toPreOpAttr, dfsClient,
|
||||
toDirFileIdPath, iug);
|
||||
fromDirWcc = Nfs3Utils.createWccData(Nfs3Utils.getWccAttr(fromPreOpAttr),
|
||||
dfsClient, fromDirFileIdPath, iug);
|
||||
toDirWcc = Nfs3Utils.createWccData(Nfs3Utils.getWccAttr(toPreOpAttr),
|
||||
dfsClient, toDirFileIdPath, iug);
|
||||
return new RENAME3Response(Nfs3Status.NFS3_OK, fromDirWcc, toDirWcc);
|
||||
|
||||
} catch (IOException e) {
|
||||
LOG.warn("Exception ", e);
|
||||
// Try to return correct WccData
|
||||
try {
|
||||
fromDirWcc = Nfs3Utils.createWccData(fromPreOpAttr, dfsClient,
|
||||
fromDirFileIdPath, iug);
|
||||
toDirWcc = Nfs3Utils.createWccData(toPreOpAttr, dfsClient,
|
||||
toDirFileIdPath, iug);
|
||||
fromDirWcc = Nfs3Utils.createWccData(
|
||||
Nfs3Utils.getWccAttr(fromPreOpAttr), dfsClient, fromDirFileIdPath,
|
||||
iug);
|
||||
toDirWcc = Nfs3Utils.createWccData(Nfs3Utils.getWccAttr(toPreOpAttr),
|
||||
dfsClient, toDirFileIdPath, iug);
|
||||
} catch (IOException e1) {
|
||||
LOG.info("Can't get postOpDirAttr for " + fromDirFileIdPath + " or"
|
||||
+ toDirFileIdPath);
|
||||
|
|
@ -1038,16 +1112,25 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
}
|
||||
|
||||
public SYMLINK3Response symlink(XDR xdr, RpcAuthSys authSys) {
|
||||
public SYMLINK3Response symlink(XDR xdr, RpcAuthSys authSys,
|
||||
InetAddress client) {
|
||||
return new SYMLINK3Response(Nfs3Status.NFS3ERR_NOTSUPP);
|
||||
}
|
||||
|
||||
public READDIR3Response link(XDR xdr, RpcAuthSys authSys) {
|
||||
public READDIR3Response link(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
return new READDIR3Response(Nfs3Status.NFS3ERR_NOTSUPP);
|
||||
}
|
||||
|
||||
public READDIR3Response readdir(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public READDIR3Response readdir(XDR xdr, RpcAuthSys authSys,
|
||||
InetAddress client) {
|
||||
READDIR3Response response = new READDIR3Response(Nfs3Status.NFS3_OK);
|
||||
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) {
|
||||
response.setStatus(Nfs3Status.NFS3ERR_ACCES);
|
||||
return response;
|
||||
}
|
||||
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
if (dfsClient == null) {
|
||||
|
|
@ -1180,7 +1263,12 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
dirStatus.getModificationTime(), dirList);
|
||||
}
|
||||
|
||||
public READDIRPLUS3Response readdirplus(XDR xdr, RpcAuthSys authSys) {
|
||||
public READDIRPLUS3Response readdirplus(XDR xdr, RpcAuthSys authSys,
|
||||
InetAddress client) {
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) {
|
||||
return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_ACCES);
|
||||
}
|
||||
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
if (dfsClient == null) {
|
||||
|
|
@ -1325,8 +1413,15 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
dirStatus.getModificationTime(), dirListPlus);
|
||||
}
|
||||
|
||||
public FSSTAT3Response fsstat(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public FSSTAT3Response fsstat(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
FSSTAT3Response response = new FSSTAT3Response(Nfs3Status.NFS3_OK);
|
||||
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) {
|
||||
response.setStatus(Nfs3Status.NFS3ERR_ACCES);
|
||||
return response;
|
||||
}
|
||||
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
if (dfsClient == null) {
|
||||
|
|
@ -1376,8 +1471,15 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
}
|
||||
|
||||
public FSINFO3Response fsinfo(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public FSINFO3Response fsinfo(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
FSINFO3Response response = new FSINFO3Response(Nfs3Status.NFS3_OK);
|
||||
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) {
|
||||
response.setStatus(Nfs3Status.NFS3ERR_ACCES);
|
||||
return response;
|
||||
}
|
||||
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
if (dfsClient == null) {
|
||||
|
|
@ -1421,8 +1523,16 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
}
|
||||
|
||||
public PATHCONF3Response pathconf(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public PATHCONF3Response pathconf(XDR xdr, RpcAuthSys authSys,
|
||||
InetAddress client) {
|
||||
PATHCONF3Response response = new PATHCONF3Response(Nfs3Status.NFS3_OK);
|
||||
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) {
|
||||
response.setStatus(Nfs3Status.NFS3ERR_ACCES);
|
||||
return response;
|
||||
}
|
||||
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
if (dfsClient == null) {
|
||||
|
|
@ -1461,7 +1571,8 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
}
|
||||
|
||||
public COMMIT3Response commit(XDR xdr, RpcAuthSys authSys) {
|
||||
@Override
|
||||
public COMMIT3Response commit(XDR xdr, RpcAuthSys authSys, InetAddress client) {
|
||||
COMMIT3Response response = new COMMIT3Response(Nfs3Status.NFS3_OK);
|
||||
String uname = authSysCheck(authSys);
|
||||
DFSClient dfsClient = clientCache.get(uname);
|
||||
|
|
@ -1486,13 +1597,20 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
|
||||
String fileIdPath = Nfs3Utils.getFileIdPath(handle);
|
||||
WccAttr preOpAttr = null;
|
||||
Nfs3FileAttributes preOpAttr = null;
|
||||
try {
|
||||
preOpAttr = Nfs3Utils.getWccAttr(dfsClient, fileIdPath);
|
||||
preOpAttr = Nfs3Utils.getFileAttr(dfsClient, fileIdPath, iug);
|
||||
if (preOpAttr == null) {
|
||||
LOG.info("Can't get path for fileId:" + handle.getFileId());
|
||||
return new COMMIT3Response(Nfs3Status.NFS3ERR_STALE);
|
||||
}
|
||||
|
||||
if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) {
|
||||
return new COMMIT3Response(Nfs3Status.NFS3ERR_ACCES, new WccData(
|
||||
Nfs3Utils.getWccAttr(preOpAttr), preOpAttr),
|
||||
Nfs3Constant.WRITE_COMMIT_VERF);
|
||||
}
|
||||
|
||||
long commitOffset = (request.getCount() == 0) ? 0
|
||||
: (request.getOffset() + request.getCount());
|
||||
|
||||
|
|
@ -1504,7 +1622,7 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
}
|
||||
Nfs3FileAttributes postOpAttr = writeManager.getFileAttr(dfsClient,
|
||||
handle, iug);
|
||||
WccData fileWcc = new WccData(preOpAttr, postOpAttr);
|
||||
WccData fileWcc = new WccData(Nfs3Utils.getWccAttr(preOpAttr), postOpAttr);
|
||||
return new COMMIT3Response(status, fileWcc,
|
||||
Nfs3Constant.WRITE_COMMIT_VERF);
|
||||
|
||||
|
|
@ -1516,7 +1634,7 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
} catch (IOException e1) {
|
||||
LOG.info("Can't get postOpAttr for fileId: " + handle.getFileId());
|
||||
}
|
||||
WccData fileWcc = new WccData(preOpAttr, postOpAttr);
|
||||
WccData fileWcc = new WccData(Nfs3Utils.getWccAttr(preOpAttr), postOpAttr);
|
||||
return new COMMIT3Response(Nfs3Status.NFS3ERR_IO, fileWcc,
|
||||
Nfs3Constant.WRITE_COMMIT_VERF);
|
||||
}
|
||||
|
|
@ -1554,47 +1672,47 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
if (nfsproc3 == NFSPROC3.NULL) {
|
||||
response = nullProcedure();
|
||||
} else if (nfsproc3 == NFSPROC3.GETATTR) {
|
||||
response = getattr(xdr, authSys);
|
||||
response = getattr(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.SETATTR) {
|
||||
response = setattr(xdr, authSys);
|
||||
response = setattr(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.LOOKUP) {
|
||||
response = lookup(xdr, authSys);
|
||||
response = lookup(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.ACCESS) {
|
||||
response = access(xdr, authSys);
|
||||
response = access(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.READLINK) {
|
||||
response = readlink(xdr, authSys);
|
||||
response = readlink(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.READ) {
|
||||
response = read(xdr, authSys);
|
||||
response = read(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.WRITE) {
|
||||
response = write(xdr, channel, xid, authSys);
|
||||
response = write(xdr, channel, xid, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.CREATE) {
|
||||
response = create(xdr, authSys);
|
||||
response = create(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.MKDIR) {
|
||||
response = mkdir(xdr, authSys);
|
||||
response = mkdir(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.SYMLINK) {
|
||||
response = symlink(xdr, authSys);
|
||||
response = symlink(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.MKNOD) {
|
||||
response = mknod(xdr, authSys);
|
||||
response = mknod(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.REMOVE) {
|
||||
response = remove(xdr, authSys);
|
||||
response = remove(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.RMDIR) {
|
||||
response = rmdir(xdr, authSys);
|
||||
response = rmdir(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.RENAME) {
|
||||
response = rename(xdr, authSys);
|
||||
response = rename(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.LINK) {
|
||||
response = link(xdr, authSys);
|
||||
response = link(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.READDIR) {
|
||||
response = readdir(xdr, authSys);
|
||||
response = readdir(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.READDIRPLUS) {
|
||||
response = readdirplus(xdr, authSys);
|
||||
response = readdirplus(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.FSSTAT) {
|
||||
response = fsstat(xdr, authSys);
|
||||
response = fsstat(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.FSINFO) {
|
||||
response = fsinfo(xdr, authSys);
|
||||
response = fsinfo(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.PATHCONF) {
|
||||
response = pathconf(xdr, authSys);
|
||||
response = pathconf(xdr, authSys, client);
|
||||
} else if (nfsproc3 == NFSPROC3.COMMIT) {
|
||||
response = commit(xdr, authSys);
|
||||
response = commit(xdr, authSys, client);
|
||||
} else {
|
||||
// Invalid procedure
|
||||
RpcAcceptedReply.voidReply(out, xid,
|
||||
|
|
@ -1611,4 +1729,17 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
|
|||
final NFSPROC3 nfsproc3 = NFSPROC3.fromValue(call.getProcedure());
|
||||
return nfsproc3 == null || nfsproc3.isIdempotent();
|
||||
}
|
||||
|
||||
private boolean checkAccessPrivilege(final InetAddress client,
|
||||
final AccessPrivilege expected) {
|
||||
AccessPrivilege access = exports.getAccessPrivilege(client);
|
||||
if (access == AccessPrivilege.NONE) {
|
||||
return false;
|
||||
}
|
||||
if (access == AccessPrivilege.READ_ONLY
|
||||
&& expected == AccessPrivilege.READ_WRITE) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,24 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.apache.hadoop.hdfs.nfs.security;
|
||||
|
||||
public enum AccessPrivilege {
|
||||
READ_ONLY,
|
||||
READ_WRITE,
|
||||
NONE;
|
||||
}
|
||||
|
|
@ -0,0 +1,354 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.apache.hadoop.hdfs.nfs.security;
|
||||
|
||||
import java.net.InetAddress;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.commons.net.util.SubnetUtils;
|
||||
import org.apache.commons.net.util.SubnetUtils.SubnetInfo;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.nfs.nfs3.Nfs3Constant;
|
||||
import org.apache.hadoop.util.LightWeightCache;
|
||||
import org.apache.hadoop.util.LightWeightGSet;
|
||||
import org.apache.hadoop.util.LightWeightGSet.LinkedElement;
|
||||
|
||||
import com.google.common.base.Preconditions;
|
||||
|
||||
/**
|
||||
* This class provides functionality for loading and checking the mapping
|
||||
* between client hosts and their access privileges.
|
||||
*/
|
||||
public class NfsExports {
|
||||
|
||||
private static NfsExports exports = null;
|
||||
|
||||
public static synchronized NfsExports getInstance(Configuration conf) {
|
||||
if (exports == null) {
|
||||
String matchHosts = conf.get(Nfs3Constant.EXPORTS_ALLOWED_HOSTS_KEY,
|
||||
Nfs3Constant.EXPORTS_ALLOWED_HOSTS_KEY_DEFAULT);
|
||||
int cacheSize = conf.getInt(Nfs3Constant.EXPORTS_CACHE_SIZE_KEY,
|
||||
Nfs3Constant.EXPORTS_CACHE_SIZE_DEFAULT);
|
||||
long expirationPeriodNano = conf.getLong(
|
||||
Nfs3Constant.EXPORTS_CACHE_EXPIRYTIME_MILLIS_KEY,
|
||||
Nfs3Constant.EXPORTS_CACHE_EXPIRYTIME_MILLIS_DEFAULT) * 1000 * 1000;
|
||||
exports = new NfsExports(cacheSize, expirationPeriodNano, matchHosts);
|
||||
}
|
||||
return exports;
|
||||
}
|
||||
|
||||
public static final Log LOG = LogFactory.getLog(NfsExports.class);
|
||||
|
||||
// only support IPv4 now
|
||||
private static final String IP_ADDRESS =
|
||||
"(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})";
|
||||
private static final String SLASH_FORMAT_SHORT = IP_ADDRESS + "/(\\d{1,3})";
|
||||
private static final String SLASH_FORMAT_LONG = IP_ADDRESS + "/" + IP_ADDRESS;
|
||||
|
||||
private static final Pattern CIDR_FORMAT_SHORT =
|
||||
Pattern.compile(SLASH_FORMAT_SHORT);
|
||||
|
||||
private static final Pattern CIDR_FORMAT_LONG =
|
||||
Pattern.compile(SLASH_FORMAT_LONG);
|
||||
|
||||
static class AccessCacheEntry implements LightWeightCache.Entry{
|
||||
private final String hostAddr;
|
||||
private AccessPrivilege access;
|
||||
private final long expirationTime;
|
||||
|
||||
private LightWeightGSet.LinkedElement next;
|
||||
|
||||
AccessCacheEntry(String hostAddr, AccessPrivilege access,
|
||||
long expirationTime) {
|
||||
Preconditions.checkArgument(hostAddr != null);
|
||||
this.hostAddr = hostAddr;
|
||||
this.access = access;
|
||||
this.expirationTime = expirationTime;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return hostAddr.hashCode();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (this == obj) {
|
||||
return true;
|
||||
}
|
||||
if (obj instanceof AccessCacheEntry) {
|
||||
AccessCacheEntry entry = (AccessCacheEntry) obj;
|
||||
return this.hostAddr.equals(entry.hostAddr);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setNext(LinkedElement next) {
|
||||
this.next = next;
|
||||
}
|
||||
|
||||
@Override
|
||||
public LinkedElement getNext() {
|
||||
return this.next;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setExpirationTime(long timeNano) {
|
||||
// we set expiration time in the constructor, and the expiration time
|
||||
// does not change
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getExpirationTime() {
|
||||
return this.expirationTime;
|
||||
}
|
||||
}
|
||||
|
||||
private final List<Match> mMatches;
|
||||
|
||||
private final LightWeightCache<AccessCacheEntry, AccessCacheEntry> accessCache;
|
||||
private final long cacheExpirationPeriod;
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
* @param cacheSize The size of the access privilege cache.
|
||||
* @param expirationPeriodNano The period
|
||||
* @param matchingHosts A string specifying one or multiple matchers.
|
||||
*/
|
||||
NfsExports(int cacheSize, long expirationPeriodNano, String matchHosts) {
|
||||
this.cacheExpirationPeriod = expirationPeriodNano;
|
||||
accessCache = new LightWeightCache<AccessCacheEntry, AccessCacheEntry>(
|
||||
cacheSize, cacheSize, expirationPeriodNano, 0);
|
||||
String[] matchStrings = matchHosts.split(
|
||||
Nfs3Constant.EXPORTS_ALLOWED_HOSTS_SEPARATOR);
|
||||
mMatches = new ArrayList<Match>(matchStrings.length);
|
||||
for(String mStr : matchStrings) {
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Processing match string '" + mStr + "'");
|
||||
}
|
||||
mStr = mStr.trim();
|
||||
if(!mStr.isEmpty()) {
|
||||
mMatches.add(getMatch(mStr));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public AccessPrivilege getAccessPrivilege(InetAddress addr) {
|
||||
return getAccessPrivilege(addr.getHostAddress(),
|
||||
addr.getCanonicalHostName());
|
||||
}
|
||||
|
||||
AccessPrivilege getAccessPrivilege(String address, String hostname) {
|
||||
long now = System.nanoTime();
|
||||
AccessCacheEntry newEntry = new AccessCacheEntry(address,
|
||||
AccessPrivilege.NONE, now + this.cacheExpirationPeriod);
|
||||
// check if there is a cache entry for the given address
|
||||
AccessCacheEntry cachedEntry = accessCache.get(newEntry);
|
||||
if (cachedEntry != null && now < cachedEntry.expirationTime) {
|
||||
// get a non-expired cache entry, use it
|
||||
return cachedEntry.access;
|
||||
} else {
|
||||
for(Match match : mMatches) {
|
||||
if(match.isIncluded(address, hostname)) {
|
||||
if (match.accessPrivilege == AccessPrivilege.READ_ONLY) {
|
||||
newEntry.access = AccessPrivilege.READ_ONLY;
|
||||
break;
|
||||
} else if (match.accessPrivilege == AccessPrivilege.READ_WRITE) {
|
||||
newEntry.access = AccessPrivilege.READ_WRITE;
|
||||
}
|
||||
}
|
||||
}
|
||||
accessCache.put(newEntry);
|
||||
return newEntry.access;
|
||||
}
|
||||
}
|
||||
|
||||
private static abstract class Match {
|
||||
private final AccessPrivilege accessPrivilege;
|
||||
|
||||
private Match(AccessPrivilege accessPrivilege) {
|
||||
this.accessPrivilege = accessPrivilege;
|
||||
}
|
||||
|
||||
public abstract boolean isIncluded(String address, String hostname);
|
||||
}
|
||||
|
||||
/**
|
||||
* Matcher covering all client hosts (specified by "*")
|
||||
*/
|
||||
private static class AnonymousMatch extends Match {
|
||||
private AnonymousMatch(AccessPrivilege accessPrivilege) {
|
||||
super(accessPrivilege);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isIncluded(String ip, String hostname) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Matcher using CIDR for client host matching
|
||||
*/
|
||||
private static class CIDRMatch extends Match {
|
||||
private final SubnetInfo subnetInfo;
|
||||
|
||||
private CIDRMatch(AccessPrivilege accessPrivilege, SubnetInfo subnetInfo) {
|
||||
super(accessPrivilege);
|
||||
this.subnetInfo = subnetInfo;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isIncluded(String address, String hostname) {
|
||||
if(subnetInfo.isInRange(address)) {
|
||||
if(LOG.isDebugEnabled()) {
|
||||
LOG.debug("CIDRNMatcher low = " + subnetInfo.getLowAddress() +
|
||||
", high = " + subnetInfo.getHighAddress() +
|
||||
", allowing client '" + address + "', '" + hostname + "'");
|
||||
}
|
||||
return true;
|
||||
}
|
||||
if(LOG.isDebugEnabled()) {
|
||||
LOG.debug("CIDRNMatcher low = " + subnetInfo.getLowAddress() +
|
||||
", high = " + subnetInfo.getHighAddress() +
|
||||
", denying client '" + address + "', '" + hostname + "'");
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Matcher requiring exact string match for client host
|
||||
*/
|
||||
private static class ExactMatch extends Match {
|
||||
private final String ipOrHost;
|
||||
|
||||
private ExactMatch(AccessPrivilege accessPrivilege, String ipOrHost) {
|
||||
super(accessPrivilege);
|
||||
this.ipOrHost = ipOrHost;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isIncluded(String address, String hostname) {
|
||||
if(ipOrHost.equalsIgnoreCase(address) ||
|
||||
ipOrHost.equalsIgnoreCase(hostname)) {
|
||||
if(LOG.isDebugEnabled()) {
|
||||
LOG.debug("ExactMatcher '" + ipOrHost + "', allowing client " +
|
||||
"'" + address + "', '" + hostname + "'");
|
||||
}
|
||||
return true;
|
||||
}
|
||||
if(LOG.isDebugEnabled()) {
|
||||
LOG.debug("ExactMatcher '" + ipOrHost + "', denying client " +
|
||||
"'" + address + "', '" + hostname + "'");
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Matcher where client hosts are specified by regular expression
|
||||
*/
|
||||
private static class RegexMatch extends Match {
|
||||
private final Pattern pattern;
|
||||
|
||||
private RegexMatch(AccessPrivilege accessPrivilege, String wildcard) {
|
||||
super(accessPrivilege);
|
||||
this.pattern = Pattern.compile(wildcard, Pattern.CASE_INSENSITIVE);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isIncluded(String address, String hostname) {
|
||||
if (pattern.matcher(address).matches()
|
||||
|| pattern.matcher(hostname).matches()) {
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("RegexMatcher '" + pattern.pattern()
|
||||
+ "', allowing client '" + address + "', '" + hostname + "'");
|
||||
}
|
||||
return true;
|
||||
}
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("RegexMatcher '" + pattern.pattern()
|
||||
+ "', denying client '" + address + "', '" + hostname + "'");
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Loading a matcher from a string. The default access privilege is read-only.
|
||||
* The string contains 1 or 2 parts, separated by whitespace characters, where
|
||||
* the first part specifies the client hosts, and the second part (if
|
||||
* existent) specifies the access privilege of the client hosts. I.e.,
|
||||
*
|
||||
* "client-hosts [access-privilege]"
|
||||
*/
|
||||
private static Match getMatch(String line) {
|
||||
String[] parts = line.split("\\s+");
|
||||
final String host;
|
||||
AccessPrivilege privilege = AccessPrivilege.READ_ONLY;
|
||||
switch (parts.length) {
|
||||
case 1:
|
||||
host = parts[0].toLowerCase().trim();
|
||||
break;
|
||||
case 2:
|
||||
host = parts[0].toLowerCase().trim();
|
||||
String option = parts[1].trim();
|
||||
if ("rw".equalsIgnoreCase(option)) {
|
||||
privilege = AccessPrivilege.READ_WRITE;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
throw new IllegalArgumentException("Incorrectly formatted line '" + line
|
||||
+ "'");
|
||||
}
|
||||
if (host.equals("*")) {
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Using match all for '" + host + "' and " + privilege);
|
||||
}
|
||||
return new AnonymousMatch(privilege);
|
||||
} else if (CIDR_FORMAT_SHORT.matcher(host).matches()) {
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Using CIDR match for '" + host + "' and " + privilege);
|
||||
}
|
||||
return new CIDRMatch(privilege, new SubnetUtils(host).getInfo());
|
||||
} else if (CIDR_FORMAT_LONG.matcher(host).matches()) {
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Using CIDR match for '" + host + "' and " + privilege);
|
||||
}
|
||||
String[] pair = host.split("/");
|
||||
return new CIDRMatch(privilege,
|
||||
new SubnetUtils(pair[0], pair[1]).getInfo());
|
||||
} else if (host.contains("*") || host.contains("?") || host.contains("[")
|
||||
|| host.contains("]")) {
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Using Regex match for '" + host + "' and " + privilege);
|
||||
}
|
||||
return new RegexMatch(privilege, host);
|
||||
}
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Using exact match for '" + host + "' and " + privilege);
|
||||
}
|
||||
return new ExactMatch(privilege, host);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,191 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.apache.hadoop.hdfs.nfs.security;
|
||||
|
||||
import junit.framework.Assert;
|
||||
|
||||
import org.apache.hadoop.hdfs.nfs.security.AccessPrivilege;
|
||||
import org.apache.hadoop.hdfs.nfs.security.NfsExports;
|
||||
import org.apache.hadoop.nfs.nfs3.Nfs3Constant;
|
||||
import org.junit.Test;
|
||||
|
||||
public class TestNfsExports {
|
||||
|
||||
private final String address1 = "192.168.0.1";
|
||||
private final String address2 = "10.0.0.1";
|
||||
private final String hostname1 = "a.b.com";
|
||||
private final String hostname2 = "a.b.org";
|
||||
|
||||
private static final long ExpirationPeriod =
|
||||
Nfs3Constant.EXPORTS_CACHE_EXPIRYTIME_MILLIS_DEFAULT * 1000 * 1000;
|
||||
|
||||
private static final int CacheSize = Nfs3Constant.EXPORTS_CACHE_SIZE_DEFAULT;
|
||||
|
||||
@Test
|
||||
public void testWildcardRW() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod, "* rw");
|
||||
Assert.assertEquals(AccessPrivilege.READ_WRITE,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWildcardRO() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod, "* ro");
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testExactAddressRW() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod, address1
|
||||
+ " rw");
|
||||
Assert.assertEquals(AccessPrivilege.READ_WRITE,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
Assert.assertFalse(AccessPrivilege.READ_WRITE == matcher
|
||||
.getAccessPrivilege(address2, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testExactAddressRO() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod, address1);
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
Assert.assertEquals(AccessPrivilege.NONE,
|
||||
matcher.getAccessPrivilege(address2, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testExactHostRW() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod, hostname1
|
||||
+ " rw");
|
||||
Assert.assertEquals(AccessPrivilege.READ_WRITE,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testExactHostRO() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod, hostname1);
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testCidrShortRW() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod,
|
||||
"192.168.0.0/22 rw");
|
||||
Assert.assertEquals(AccessPrivilege.READ_WRITE,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
Assert.assertEquals(AccessPrivilege.NONE,
|
||||
matcher.getAccessPrivilege(address2, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testCidrShortRO() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod,
|
||||
"192.168.0.0/22");
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
Assert.assertEquals(AccessPrivilege.NONE,
|
||||
matcher.getAccessPrivilege(address2, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testCidrLongRW() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod,
|
||||
"192.168.0.0/255.255.252.0 rw");
|
||||
Assert.assertEquals(AccessPrivilege.READ_WRITE,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
Assert.assertEquals(AccessPrivilege.NONE,
|
||||
matcher.getAccessPrivilege(address2, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testCidrLongRO() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod,
|
||||
"192.168.0.0/255.255.252.0");
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
Assert.assertEquals(AccessPrivilege.NONE,
|
||||
matcher.getAccessPrivilege(address2, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testRegexIPRW() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod,
|
||||
"192.168.0.[0-9]+ rw");
|
||||
Assert.assertEquals(AccessPrivilege.READ_WRITE,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
Assert.assertEquals(AccessPrivilege.NONE,
|
||||
matcher.getAccessPrivilege(address2, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testRegexIPRO() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod,
|
||||
"192.168.0.[0-9]+");
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
Assert.assertEquals(AccessPrivilege.NONE,
|
||||
matcher.getAccessPrivilege(address2, hostname1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testRegexHostRW() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod,
|
||||
"[a-z]+.b.com rw");
|
||||
Assert.assertEquals(AccessPrivilege.READ_WRITE,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
// address1 will hit the cache
|
||||
Assert.assertEquals(AccessPrivilege.READ_WRITE,
|
||||
matcher.getAccessPrivilege(address1, hostname2));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testRegexHostRO() {
|
||||
NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod,
|
||||
"[a-z]+.b.com");
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
// address1 will hit the cache
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, hostname2));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMultiMatchers() throws Exception {
|
||||
long shortExpirationPeriod = 1 * 1000 * 1000 * 1000; // 1s
|
||||
NfsExports matcher = new NfsExports(CacheSize, shortExpirationPeriod,
|
||||
"192.168.0.[0-9]+;[a-z]+.b.com rw");
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, hostname2));
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, address1));
|
||||
Assert.assertEquals(AccessPrivilege.READ_ONLY,
|
||||
matcher.getAccessPrivilege(address1, hostname1));
|
||||
Assert.assertEquals(AccessPrivilege.READ_WRITE,
|
||||
matcher.getAccessPrivilege(address2, hostname1));
|
||||
// address2 will hit the cache
|
||||
Assert.assertEquals(AccessPrivilege.READ_WRITE,
|
||||
matcher.getAccessPrivilege(address2, hostname2));
|
||||
|
||||
Thread.sleep(1000);
|
||||
// no cache for address2 now
|
||||
Assert.assertEquals(AccessPrivilege.NONE,
|
||||
matcher.getAccessPrivilege(address2, address2));
|
||||
}
|
||||
}
|
||||
|
|
@ -304,6 +304,9 @@ Release 2.1.1-beta - UNRELEASED
|
|||
HDFS-5069 Include hadoop-nfs and hadoop-hdfs-nfs into hadoop dist for
|
||||
NFS deployment (brandonli)
|
||||
|
||||
HDFS-4947 Add NFS server export table to control export by hostname or
|
||||
IP range (Jing Zhao via brandonli)
|
||||
|
||||
IMPROVEMENTS
|
||||
|
||||
HDFS-4513. Clarify in the WebHDFS REST API that all JSON respsonses may
|
||||
|
|
|
|||
Loading…
Reference in New Issue