Author: brandonli Date: Wed Jun 18 20:50:05 2014 New Revision: 1603624 URL: http://svn.apache.org/r1603624 Log: HDFS-6439. Merging change r1603622 from trunk
Added: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestReaddir.java - copied unchanged from r1603622, hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestReaddir.java Removed: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/TestReaddir.java Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/conf/NfsConfigKeys.java hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/conf/NfsConfiguration.java hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/mount/RpcProgramMountd.java hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3.java hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/RpcProgramNfs3.java hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestWrites.java hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/conf/NfsConfigKeys.java URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/conf/NfsConfigKeys.java?rev=1603624&r1=1603623&r2=1603624&view=diff ============================================================================== --- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/conf/NfsConfigKeys.java (original) +++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/conf/NfsConfigKeys.java Wed Jun 18 20:50:05 2014 @@ -51,7 +51,8 @@ public class NfsConfigKeys { public static final String DFS_NFS_KEYTAB_FILE_KEY = "nfs.keytab.file"; public static final String DFS_NFS_KERBEROS_PRINCIPAL_KEY = "nfs.kerberos.principal"; public static final String DFS_NFS_REGISTRATION_PORT_KEY = "nfs.registration.port"; - public static final int DFS_NFS_REGISTRATION_PORT_DEFAULT = 40; // Currently unassigned. - public static final String DFS_NFS_ALLOW_INSECURE_PORTS_KEY = "nfs.allow.insecure.ports"; - public static final boolean DFS_NFS_ALLOW_INSECURE_PORTS_DEFAULT = true; + public static final int DFS_NFS_REGISTRATION_PORT_DEFAULT = 40; // Currently unassigned. + public static final String DFS_NFS_PORT_MONITORING_DISABLED_KEY = "nfs.port.monitoring.disabled"; + public static final boolean DFS_NFS_PORT_MONITORING_DISABLED_DEFAULT = true; + } \ No newline at end of file Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/conf/NfsConfiguration.java URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/conf/NfsConfiguration.java?rev=1603624&r1=1603623&r2=1603624&view=diff ============================================================================== --- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/conf/NfsConfiguration.java (original) +++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/conf/NfsConfiguration.java Wed Jun 18 20:50:05 2014 @@ -49,6 +49,8 @@ public class NfsConfiguration extends Hd new DeprecationDelta("dfs.nfs3.stream.timeout", NfsConfigKeys.DFS_NFS_STREAM_TIMEOUT_KEY), new DeprecationDelta("dfs.nfs3.export.point", - NfsConfigKeys.DFS_NFS_EXPORT_POINT_KEY) }); + NfsConfigKeys.DFS_NFS_EXPORT_POINT_KEY), + new DeprecationDelta("nfs.allow.insecure.ports", + NfsConfigKeys.DFS_NFS_PORT_MONITORING_DISABLED_KEY) }); } } \ No newline at end of file Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/mount/RpcProgramMountd.java URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/mount/RpcProgramMountd.java?rev=1603624&r1=1603623&r2=1603624&view=diff ============================================================================== --- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/mount/RpcProgramMountd.java (original) +++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/mount/RpcProgramMountd.java Wed Jun 18 20:50:05 2014 @@ -194,7 +194,13 @@ public class RpcProgramMountd extends Rp if (mntproc == MNTPROC.NULL) { out = nullOp(out, xid, client); } else if (mntproc == MNTPROC.MNT) { - out = mnt(xdr, out, xid, client); + // Only do port monitoring for MNT + if (!doPortMonitoring(info.remoteAddress())) { + out = MountResponse.writeMNTResponse(Nfs3Status.NFS3ERR_ACCES, out, + xid, null); + } else { + out = mnt(xdr, out, xid, client); + } } else if (mntproc == MNTPROC.DUMP) { out = dump(out, xid, client); } else if (mntproc == MNTPROC.UMNT) { Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3.java URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3.java?rev=1603624&r1=1603623&r2=1603624&view=diff ============================================================================== --- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3.java (original) +++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3.java Wed Jun 18 20:50:05 2014 @@ -61,8 +61,8 @@ public class Nfs3 extends Nfs3Base { StringUtils.startupShutdownMessage(Nfs3.class, args, LOG); NfsConfiguration conf = new NfsConfiguration(); boolean allowInsecurePorts = conf.getBoolean( - NfsConfigKeys.DFS_NFS_ALLOW_INSECURE_PORTS_KEY, - NfsConfigKeys.DFS_NFS_ALLOW_INSECURE_PORTS_DEFAULT); + NfsConfigKeys.DFS_NFS_PORT_MONITORING_DISABLED_KEY, + NfsConfigKeys.DFS_NFS_PORT_MONITORING_DISABLED_DEFAULT); final Nfs3 nfsServer = new Nfs3(conf, registrationSocket, allowInsecurePorts); nfsServer.startServiceInternal(true); Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/RpcProgramNfs3.java URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/RpcProgramNfs3.java?rev=1603624&r1=1603623&r2=1603624&view=diff ============================================================================== --- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/RpcProgramNfs3.java (original) +++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/RpcProgramNfs3.java Wed Jun 18 20:50:05 2014 @@ -23,6 +23,7 @@ import java.io.IOException; import java.net.DatagramSocket; import java.net.InetAddress; import java.net.InetSocketAddress; +import java.net.SocketAddress; import java.nio.ByteBuffer; import java.util.EnumSet; @@ -230,15 +231,15 @@ public class RpcProgramNfs3 extends RpcP } @Override - public GETATTR3Response getattr(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public GETATTR3Response getattr(XDR xdr, RpcInfo info) { GETATTR3Response response = new GETATTR3Response(Nfs3Status.NFS3_OK); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_ONLY)) { response.setStatus(Nfs3Status.NFS3ERR_ACCES); return response; } + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -322,9 +323,9 @@ public class RpcProgramNfs3 extends RpcP } @Override - public SETATTR3Response setattr(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public SETATTR3Response setattr(XDR xdr, RpcInfo info) { SETATTR3Response response = new SETATTR3Response(Nfs3Status.NFS3_OK); + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -370,7 +371,7 @@ public class RpcProgramNfs3 extends RpcP } // check the write access privilege - if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_WRITE)) { return new SETATTR3Response(Nfs3Status.NFS3ERR_ACCES, new WccData( preOpWcc, preOpAttr)); } @@ -398,15 +399,15 @@ public class RpcProgramNfs3 extends RpcP } @Override - public LOOKUP3Response lookup(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public LOOKUP3Response lookup(XDR xdr, RpcInfo info) { LOOKUP3Response response = new LOOKUP3Response(Nfs3Status.NFS3_OK); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_ONLY)) { response.setStatus(Nfs3Status.NFS3ERR_ACCES); return response; } + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -460,15 +461,15 @@ public class RpcProgramNfs3 extends RpcP } @Override - public ACCESS3Response access(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public ACCESS3Response access(XDR xdr, RpcInfo info) { ACCESS3Response response = new ACCESS3Response(Nfs3Status.NFS3_OK); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_ONLY)) { response.setStatus(Nfs3Status.NFS3ERR_ACCES); return response; } + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -519,15 +520,16 @@ public class RpcProgramNfs3 extends RpcP } } - public READLINK3Response readlink(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + @Override + public READLINK3Response readlink(XDR xdr, RpcInfo info) { READLINK3Response response = new READLINK3Response(Nfs3Status.NFS3_OK); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_ONLY)) { response.setStatus(Nfs3Status.NFS3ERR_ACCES); return response; } + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -591,12 +593,19 @@ public class RpcProgramNfs3 extends RpcP } @Override - public READ3Response read(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public READ3Response read(XDR xdr, RpcInfo info) { + SecurityHandler securityHandler = getSecurityHandler(info); + SocketAddress remoteAddress = info.remoteAddress(); + return read(xdr, securityHandler, remoteAddress); + } + + @VisibleForTesting + READ3Response read(XDR xdr, SecurityHandler securityHandler, + SocketAddress remoteAddress) { READ3Response response = new READ3Response(Nfs3Status.NFS3_OK); final String userName = securityHandler.getUser(); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) { + if (!checkAccessPrivilege(remoteAddress, AccessPrivilege.READ_ONLY)) { response.setStatus(Nfs3Status.NFS3ERR_ACCES); return response; } @@ -715,8 +724,17 @@ public class RpcProgramNfs3 extends RpcP } @Override - public WRITE3Response write(XDR xdr, Channel channel, int xid, - SecurityHandler securityHandler, InetAddress client) { + public WRITE3Response write(XDR xdr, RpcInfo info) { + SecurityHandler securityHandler = getSecurityHandler(info); + RpcCall rpcCall = (RpcCall) info.header(); + int xid = rpcCall.getXid(); + SocketAddress remoteAddress = info.remoteAddress(); + return write(xdr, info.channel(), xid, securityHandler, remoteAddress); + } + + @VisibleForTesting + WRITE3Response write(XDR xdr, Channel channel, int xid, + SecurityHandler securityHandler, SocketAddress remoteAddress) { WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3_OK); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); @@ -758,7 +776,7 @@ public class RpcProgramNfs3 extends RpcP return new WRITE3Response(Nfs3Status.NFS3ERR_STALE); } - if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) { + if (!checkAccessPrivilege(remoteAddress, AccessPrivilege.READ_WRITE)) { return new WRITE3Response(Nfs3Status.NFS3ERR_ACCES, new WccData( Nfs3Utils.getWccAttr(preOpAttr), preOpAttr), 0, stableHow, Nfs3Constant.WRITE_COMMIT_VERF); @@ -791,8 +809,15 @@ public class RpcProgramNfs3 extends RpcP } @Override - public CREATE3Response create(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public CREATE3Response create(XDR xdr, RpcInfo info) { + SecurityHandler securityHandler = getSecurityHandler(info); + SocketAddress remoteAddress = info.remoteAddress(); + return create(xdr, securityHandler, remoteAddress); + } + + @VisibleForTesting + CREATE3Response create(XDR xdr, SecurityHandler securityHandler, + SocketAddress remoteAddress) { CREATE3Response response = new CREATE3Response(Nfs3Status.NFS3_OK); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { @@ -838,7 +863,7 @@ public class RpcProgramNfs3 extends RpcP return new CREATE3Response(Nfs3Status.NFS3ERR_STALE); } - if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) { + if (!checkAccessPrivilege(remoteAddress, AccessPrivilege.READ_WRITE)) { return new CREATE3Response(Nfs3Status.NFS3ERR_ACCES, null, preOpDirAttr, new WccData(Nfs3Utils.getWccAttr(preOpDirAttr), preOpDirAttr)); @@ -922,9 +947,9 @@ public class RpcProgramNfs3 extends RpcP } @Override - public MKDIR3Response mkdir(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public MKDIR3Response mkdir(XDR xdr, RpcInfo info) { MKDIR3Response response = new MKDIR3Response(Nfs3Status.NFS3_OK); + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -960,7 +985,7 @@ public class RpcProgramNfs3 extends RpcP return new MKDIR3Response(Nfs3Status.NFS3ERR_STALE); } - if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_WRITE)) { return new MKDIR3Response(Nfs3Status.NFS3ERR_ACCES, null, preOpDirAttr, new WccData(Nfs3Utils.getWccAttr(preOpDirAttr), preOpDirAttr)); } @@ -1012,15 +1037,15 @@ public class RpcProgramNfs3 extends RpcP } } - public READDIR3Response mknod(XDR xdr, - SecurityHandler securityHandler, InetAddress client) { + @Override + public READDIR3Response mknod(XDR xdr, RpcInfo info) { return new READDIR3Response(Nfs3Status.NFS3ERR_NOTSUPP); } @Override - public REMOVE3Response remove(XDR xdr, - SecurityHandler securityHandler, InetAddress client) { + public REMOVE3Response remove(XDR xdr, RpcInfo info) { REMOVE3Response response = new REMOVE3Response(Nfs3Status.NFS3_OK); + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -1093,9 +1118,9 @@ public class RpcProgramNfs3 extends RpcP } @Override - public RMDIR3Response rmdir(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public RMDIR3Response rmdir(XDR xdr, RpcInfo info) { RMDIR3Response response = new RMDIR3Response(Nfs3Status.NFS3_OK); + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -1129,7 +1154,7 @@ public class RpcProgramNfs3 extends RpcP WccData errWcc = new WccData(Nfs3Utils.getWccAttr(preOpDirAttr), preOpDirAttr); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_WRITE)) { return new RMDIR3Response(Nfs3Status.NFS3ERR_ACCES, errWcc); } @@ -1175,9 +1200,9 @@ public class RpcProgramNfs3 extends RpcP } @Override - public RENAME3Response rename(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public RENAME3Response rename(XDR xdr, RpcInfo info) { RENAME3Response response = new RENAME3Response(Nfs3Status.NFS3_OK); + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -1221,7 +1246,7 @@ public class RpcProgramNfs3 extends RpcP return new RENAME3Response(Nfs3Status.NFS3ERR_STALE); } - if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_WRITE)) { WccData fromWcc = new WccData(Nfs3Utils.getWccAttr(fromPreOpAttr), fromPreOpAttr); WccData toWcc = new WccData(Nfs3Utils.getWccAttr(toPreOpAttr), @@ -1263,15 +1288,15 @@ public class RpcProgramNfs3 extends RpcP } @Override - public SYMLINK3Response symlink(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public SYMLINK3Response symlink(XDR xdr, RpcInfo info) { SYMLINK3Response response = new SYMLINK3Response(Nfs3Status.NFS3_OK); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_WRITE)) { response.setStatus(Nfs3Status.NFS3ERR_ACCES); return response; } + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -1322,8 +1347,8 @@ public class RpcProgramNfs3 extends RpcP } } - public READDIR3Response link(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + @Override + public READDIR3Response link(XDR xdr, RpcInfo info) { return new READDIR3Response(Nfs3Status.NFS3ERR_NOTSUPP); } @@ -1351,11 +1376,16 @@ public class RpcProgramNfs3 extends RpcP } @Override + public READDIR3Response readdir(XDR xdr, RpcInfo info) { + SecurityHandler securityHandler = getSecurityHandler(info); + SocketAddress remoteAddress = info.remoteAddress(); + return readdir(xdr, securityHandler, remoteAddress); + } public READDIR3Response readdir(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + SocketAddress remoteAddress) { READDIR3Response response = new READDIR3Response(Nfs3Status.NFS3_OK); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) { + if (!checkAccessPrivilege(remoteAddress, AccessPrivilege.READ_ONLY)) { response.setStatus(Nfs3Status.NFS3ERR_ACCES); return response; } @@ -1491,9 +1521,17 @@ public class RpcProgramNfs3 extends RpcP dirStatus.getModificationTime(), dirList); } - public READDIRPLUS3Response readdirplus(XDR xdr, - SecurityHandler securityHandler, InetAddress client) { - if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) { + @Override + public READDIRPLUS3Response readdirplus(XDR xdr, RpcInfo info) { + SecurityHandler securityHandler = getSecurityHandler(info); + SocketAddress remoteAddress = info.remoteAddress(); + return readdirplus(xdr, securityHandler, remoteAddress); + } + + @VisibleForTesting + READDIRPLUS3Response readdirplus(XDR xdr, SecurityHandler securityHandler, + SocketAddress remoteAddress) { + if (!checkAccessPrivilege(remoteAddress, AccessPrivilege.READ_ONLY)) { return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_ACCES); } @@ -1643,15 +1681,15 @@ public class RpcProgramNfs3 extends RpcP } @Override - public FSSTAT3Response fsstat(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public FSSTAT3Response fsstat(XDR xdr, RpcInfo info) { FSSTAT3Response response = new FSSTAT3Response(Nfs3Status.NFS3_OK); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_ONLY)) { response.setStatus(Nfs3Status.NFS3ERR_ACCES); return response; } + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -1711,15 +1749,15 @@ public class RpcProgramNfs3 extends RpcP } @Override - public FSINFO3Response fsinfo(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public FSINFO3Response fsinfo(XDR xdr, RpcInfo info) { FSINFO3Response response = new FSINFO3Response(Nfs3Status.NFS3_OK); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_ONLY)) { response.setStatus(Nfs3Status.NFS3ERR_ACCES); return response; } + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -1769,15 +1807,15 @@ public class RpcProgramNfs3 extends RpcP } @Override - public PATHCONF3Response pathconf(XDR xdr, SecurityHandler securityHandler, - InetAddress client) { + public PATHCONF3Response pathconf(XDR xdr, RpcInfo info) { PATHCONF3Response response = new PATHCONF3Response(Nfs3Status.NFS3_OK); - if (!checkAccessPrivilege(client, AccessPrivilege.READ_ONLY)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_ONLY)) { response.setStatus(Nfs3Status.NFS3ERR_ACCES); return response; } + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -1816,9 +1854,11 @@ public class RpcProgramNfs3 extends RpcP } @Override - public COMMIT3Response commit(XDR xdr, Channel channel, int xid, - SecurityHandler securityHandler, InetAddress client) { + public COMMIT3Response commit(XDR xdr, RpcInfo info) { + //Channel channel, int xid, + // SecurityHandler securityHandler, InetAddress client) { COMMIT3Response response = new COMMIT3Response(Nfs3Status.NFS3_OK); + SecurityHandler securityHandler = getSecurityHandler(info); DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser()); if (dfsClient == null) { response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT); @@ -1849,7 +1889,7 @@ public class RpcProgramNfs3 extends RpcP return new COMMIT3Response(Nfs3Status.NFS3ERR_STALE); } - if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) { + if (!checkAccessPrivilege(info, AccessPrivilege.READ_WRITE)) { return new COMMIT3Response(Nfs3Status.NFS3ERR_ACCES, new WccData( Nfs3Utils.getWccAttr(preOpAttr), preOpAttr), Nfs3Constant.WRITE_COMMIT_VERF); @@ -1859,8 +1899,10 @@ public class RpcProgramNfs3 extends RpcP : (request.getOffset() + request.getCount()); // Insert commit as an async request - writeManager.handleCommit(dfsClient, handle, commitOffset, channel, xid, - preOpAttr); + RpcCall rpcCall = (RpcCall) info.header(); + int xid = rpcCall.getXid(); + writeManager.handleCommit(dfsClient, handle, commitOffset, + info.channel(), xid, preOpAttr); return null; } catch (IOException e) { LOG.warn("Exception ", e); @@ -1885,11 +1927,16 @@ public class RpcProgramNfs3 extends RpcP return null; } } + + private SecurityHandler getSecurityHandler(RpcInfo info) { + RpcCall rpcCall = (RpcCall) info.header(); + return getSecurityHandler(rpcCall.getCredential(), rpcCall.getVerifier()); + } @Override public void handleInternal(ChannelHandlerContext ctx, RpcInfo info) { RpcCall rpcCall = (RpcCall) info.header(); - final NFSPROC3 nfsproc3 = NFSPROC3.fromValue(rpcCall.getProcedure()); + final NFSPROC3 nfsproc3 = NFSPROC3.fromValue(rpcCall.getProcedure()); int xid = rpcCall.getXid(); byte[] data = new byte[info.data().readableBytes()]; info.data().readBytes(data); @@ -1897,9 +1944,8 @@ public class RpcProgramNfs3 extends RpcP XDR out = new XDR(); InetAddress client = ((InetSocketAddress) info.remoteAddress()) .getAddress(); - Channel channel = info.channel(); - Credentials credentials = rpcCall.getCredential(); + // Ignore auth only for NFSPROC3_NULL, especially for Linux clients. if (nfsproc3 != NFSPROC3.NULL) { if (credentials.getFlavor() != AuthFlavor.AUTH_SYS @@ -1937,27 +1983,24 @@ public class RpcProgramNfs3 extends RpcP } } - SecurityHandler securityHandler = getSecurityHandler(credentials, - rpcCall.getVerifier()); - NFS3Response response = null; if (nfsproc3 == NFSPROC3.NULL) { response = nullProcedure(); } else if (nfsproc3 == NFSPROC3.GETATTR) { - response = getattr(xdr, securityHandler, client); + response = getattr(xdr, info); } else if (nfsproc3 == NFSPROC3.SETATTR) { - response = setattr(xdr, securityHandler, client); + response = setattr(xdr, info); } else if (nfsproc3 == NFSPROC3.LOOKUP) { - response = lookup(xdr, securityHandler, client); + response = lookup(xdr, info); } else if (nfsproc3 == NFSPROC3.ACCESS) { - response = access(xdr, securityHandler, client); + response = access(xdr, info); } else if (nfsproc3 == NFSPROC3.READLINK) { - response = readlink(xdr, securityHandler, client); + response = readlink(xdr, info); } else if (nfsproc3 == NFSPROC3.READ) { if (LOG.isDebugEnabled()) { LOG.debug(Nfs3Utils.READ_RPC_START + xid); } - response = read(xdr, securityHandler, client); + response = read(xdr, info); if (LOG.isDebugEnabled() && (nfsproc3 == NFSPROC3.READ)) { LOG.debug(Nfs3Utils.READ_RPC_END + xid); } @@ -1965,36 +2008,36 @@ public class RpcProgramNfs3 extends RpcP if (LOG.isDebugEnabled()) { LOG.debug(Nfs3Utils.WRITE_RPC_START + xid); } - response = write(xdr, channel, xid, securityHandler, client); + response = write(xdr, info); // Write end debug trace is in Nfs3Utils.writeChannel } else if (nfsproc3 == NFSPROC3.CREATE) { - response = create(xdr, securityHandler, client); + response = create(xdr, info); } else if (nfsproc3 == NFSPROC3.MKDIR) { - response = mkdir(xdr, securityHandler, client); + response = mkdir(xdr, info); } else if (nfsproc3 == NFSPROC3.SYMLINK) { - response = symlink(xdr, securityHandler, client); + response = symlink(xdr, info); } else if (nfsproc3 == NFSPROC3.MKNOD) { - response = mknod(xdr, securityHandler, client); + response = mknod(xdr, info); } else if (nfsproc3 == NFSPROC3.REMOVE) { - response = remove(xdr, securityHandler, client); + response = remove(xdr, info); } else if (nfsproc3 == NFSPROC3.RMDIR) { - response = rmdir(xdr, securityHandler, client); + response = rmdir(xdr, info); } else if (nfsproc3 == NFSPROC3.RENAME) { - response = rename(xdr, securityHandler, client); + response = rename(xdr, info); } else if (nfsproc3 == NFSPROC3.LINK) { - response = link(xdr, securityHandler, client); + response = link(xdr, info); } else if (nfsproc3 == NFSPROC3.READDIR) { - response = readdir(xdr, securityHandler, client); + response = readdir(xdr, info); } else if (nfsproc3 == NFSPROC3.READDIRPLUS) { - response = readdirplus(xdr, securityHandler, client); + response = readdirplus(xdr, info); } else if (nfsproc3 == NFSPROC3.FSSTAT) { - response = fsstat(xdr, securityHandler, client); + response = fsstat(xdr, info); } else if (nfsproc3 == NFSPROC3.FSINFO) { - response = fsinfo(xdr, securityHandler, client); + response = fsinfo(xdr, info); } else if (nfsproc3 == NFSPROC3.PATHCONF) { - response = pathconf(xdr, securityHandler, client); + response = pathconf(xdr,info); } else if (nfsproc3 == NFSPROC3.COMMIT) { - response = commit(xdr, channel, xid, securityHandler, client); + response = commit(xdr, info); } else { // Invalid procedure RpcAcceptedReply.getInstance(xid, @@ -2027,8 +2070,21 @@ public class RpcProgramNfs3 extends RpcP return nfsproc3 == null || nfsproc3.isIdempotent(); } - private boolean checkAccessPrivilege(final InetAddress client, + private boolean checkAccessPrivilege(RpcInfo info, + final AccessPrivilege expected) { + SocketAddress remoteAddress = info.remoteAddress(); + return checkAccessPrivilege(remoteAddress, expected); + } + + private boolean checkAccessPrivilege(SocketAddress remoteAddress, final AccessPrivilege expected) { + // Port monitoring + if (!doPortMonitoring(remoteAddress)) { + return false; + } + + // Check export table + InetAddress client = ((InetSocketAddress) remoteAddress).getAddress(); AccessPrivilege access = exports.getAccessPrivilege(client); if (access == AccessPrivilege.NONE) { return false; Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestWrites.java URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestWrites.java?rev=1603624&r1=1603623&r2=1603624&view=diff ============================================================================== --- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestWrites.java (original) +++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestWrites.java Wed Jun 18 20:50:05 2014 @@ -22,7 +22,7 @@ import static org.junit.Assert.assertTru import static org.junit.Assert.fail; import java.io.IOException; -import java.net.InetAddress; +import java.net.InetSocketAddress; import java.nio.ByteBuffer; import java.util.Arrays; import java.util.concurrent.ConcurrentNavigableMap; @@ -318,7 +318,7 @@ public class TestWrites { XDR createXdr = new XDR(); createReq.serialize(createXdr); CREATE3Response createRsp = nfsd.create(createXdr.asReadOnlyWrap(), - securityHandler, InetAddress.getLocalHost()); + securityHandler, new InetSocketAddress("localhost", 1234)); FileHandle handle = createRsp.getObjHandle(); // Test DATA_SYNC @@ -331,7 +331,7 @@ public class TestWrites { XDR writeXdr = new XDR(); writeReq.serialize(writeXdr); nfsd.write(writeXdr.asReadOnlyWrap(), null, 1, securityHandler, - InetAddress.getLocalHost()); + new InetSocketAddress("localhost", 1234)); waitWrite(nfsd, handle, 60000); @@ -340,7 +340,7 @@ public class TestWrites { XDR readXdr = new XDR(); readReq.serialize(readXdr); READ3Response readRsp = nfsd.read(readXdr.asReadOnlyWrap(), - securityHandler, InetAddress.getLocalHost()); + securityHandler, new InetSocketAddress("localhost", 1234)); assertTrue(Arrays.equals(buffer, readRsp.getData().array())); @@ -352,7 +352,7 @@ public class TestWrites { XDR createXdr2 = new XDR(); createReq2.serialize(createXdr2); CREATE3Response createRsp2 = nfsd.create(createXdr2.asReadOnlyWrap(), - securityHandler, InetAddress.getLocalHost()); + securityHandler, new InetSocketAddress("localhost", 1234)); FileHandle handle2 = createRsp2.getObjHandle(); WRITE3Request writeReq2 = new WRITE3Request(handle2, 0, 10, @@ -360,7 +360,7 @@ public class TestWrites { XDR writeXdr2 = new XDR(); writeReq2.serialize(writeXdr2); nfsd.write(writeXdr2.asReadOnlyWrap(), null, 1, securityHandler, - InetAddress.getLocalHost()); + new InetSocketAddress("localhost", 1234)); waitWrite(nfsd, handle2, 60000); @@ -369,7 +369,7 @@ public class TestWrites { XDR readXdr2 = new XDR(); readReq2.serialize(readXdr2); READ3Response readRsp2 = nfsd.read(readXdr2.asReadOnlyWrap(), - securityHandler, InetAddress.getLocalHost()); + securityHandler, new InetSocketAddress("localhost", 1234)); assertTrue(Arrays.equals(buffer, readRsp2.getData().array())); // FILE_SYNC should sync the file size Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1603624&r1=1603623&r2=1603624&view=diff ============================================================================== --- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original) +++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Jun 18 20:50:05 2014 @@ -404,6 +404,9 @@ Release 2.5.0 - UNRELEASED HDFS-6551. Rename with OVERWRITE option may throw NPE when the target file/directory is a reference INode. (jing9) + HDFS-6439. NFS should not reject NFS requests to the NULL procedure whether + port monitoring is enabled or not. (brandonli) + BREAKDOWN OF HDFS-2006 SUBTASKS AND RELATED JIRAS HDFS-6299. Protobuf for XAttr and client-side implementation. (Yi Liu via umamahesh) Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm?rev=1603624&r1=1603623&r2=1603624&view=diff ============================================================================== --- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm (original) +++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm Wed Jun 18 20:50:05 2014 @@ -322,6 +322,22 @@ HDFS NFS Gateway Then the users can access HDFS as part of the local file system except that, hard link and random write are not supported yet. +* {Allow mounts from unprivileged clients} + + In environments where root access on client machines is not generally + available, some measure of security can be obtained by ensuring that only NFS + clients originating from privileged ports can connect to the NFS server. This + feature is referred to as "port monitoring." This feature is not enabled by default + in the HDFS NFS Gateway, but can be optionally enabled by setting the + following config in hdfs-site.xml on the NFS Gateway machine: + +------------------------------------------------------------------- +<property> + <name>nfs.port.monitoring.disabled</name> + <value>false</value> +</property> +------------------------------------------------------------------- + * {User authentication and mapping} NFS gateway in this release uses AUTH_UNIX style authentication. When the user on NFS client