HDFS-2264. NamenodeProtocol has the wrong value for clientPrincipal in KerberosInfo annotation. Contributed by Aaron T. Myers.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1419951 13f79535-47bb-0310-9956-ffa450edef68
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@ -426,6 +426,9 @@ Release 2.0.3-alpha - Unreleased
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HDFS-4294. Backwards compatibility is not maintained for TestVolumeId.
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(Ivan A. Veselovsky and Robert Parker via atm)
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HDFS-2264. NamenodeProtocol has the wrong value for clientPrincipal in
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KerberosInfo annotation. (atm)
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Release 2.0.2-alpha - 2012-09-07
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INCOMPATIBLE CHANGES
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@ -326,11 +326,13 @@ class NameNodeRpcServer implements NamenodeProtocols {
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"Unexpected not positive size: "+size);
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}
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namesystem.checkOperation(OperationCategory.READ);
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namesystem.checkSuperuserPrivilege();
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return namesystem.getBlockManager().getBlocks(datanode, size);
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}
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@Override // NamenodeProtocol
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public ExportedBlockKeys getBlockKeys() throws IOException {
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namesystem.checkSuperuserPrivilege();
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return namesystem.getBlockManager().getBlockKeys();
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}
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@ -339,6 +341,7 @@ class NameNodeRpcServer implements NamenodeProtocols {
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int errorCode,
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String msg) throws IOException {
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namesystem.checkOperation(OperationCategory.UNCHECKED);
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namesystem.checkSuperuserPrivilege();
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verifyRequest(registration);
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LOG.info("Error report from " + registration + ": " + msg);
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if (errorCode == FATAL) {
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@ -349,6 +352,7 @@ class NameNodeRpcServer implements NamenodeProtocols {
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@Override // NamenodeProtocol
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public NamenodeRegistration register(NamenodeRegistration registration)
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throws IOException {
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namesystem.checkSuperuserPrivilege();
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verifyLayoutVersion(registration.getVersion());
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NamenodeRegistration myRegistration = nn.setRegistration();
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namesystem.registerBackupNode(registration, myRegistration);
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@ -358,6 +362,7 @@ class NameNodeRpcServer implements NamenodeProtocols {
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@Override // NamenodeProtocol
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public NamenodeCommand startCheckpoint(NamenodeRegistration registration)
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throws IOException {
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namesystem.checkSuperuserPrivilege();
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verifyRequest(registration);
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if(!nn.isRole(NamenodeRole.NAMENODE))
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throw new IOException("Only an ACTIVE node can invoke startCheckpoint.");
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@ -367,6 +372,7 @@ class NameNodeRpcServer implements NamenodeProtocols {
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@Override // NamenodeProtocol
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public void endCheckpoint(NamenodeRegistration registration,
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CheckpointSignature sig) throws IOException {
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namesystem.checkSuperuserPrivilege();
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namesystem.endCheckpoint(registration, sig);
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}
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@ -743,17 +749,20 @@ class NameNodeRpcServer implements NamenodeProtocols {
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@Override // NamenodeProtocol
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public long getTransactionID() throws IOException {
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namesystem.checkOperation(OperationCategory.UNCHECKED);
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namesystem.checkSuperuserPrivilege();
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return namesystem.getFSImage().getLastAppliedOrWrittenTxId();
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}
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@Override // NamenodeProtocol
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public long getMostRecentCheckpointTxId() throws IOException {
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namesystem.checkOperation(OperationCategory.UNCHECKED);
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namesystem.checkSuperuserPrivilege();
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return namesystem.getFSImage().getMostRecentCheckpointTxId();
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}
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@Override // NamenodeProtocol
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public CheckpointSignature rollEditLog() throws IOException {
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namesystem.checkSuperuserPrivilege();
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return namesystem.rollEditLog();
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}
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@ -761,6 +770,7 @@ class NameNodeRpcServer implements NamenodeProtocols {
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public RemoteEditLogManifest getEditLogManifest(long sinceTxId)
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throws IOException {
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namesystem.checkOperation(OperationCategory.READ);
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namesystem.checkSuperuserPrivilege();
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return namesystem.getEditLog().getEditLogManifest(sinceTxId);
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}
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@ -937,6 +947,7 @@ class NameNodeRpcServer implements NamenodeProtocols {
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@Override // DatanodeProtocol, NamenodeProtocol
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public NamespaceInfo versionRequest() throws IOException {
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namesystem.checkSuperuserPrivilege();
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return namesystem.getNamespaceInfo();
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}
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@ -32,8 +32,7 @@ import org.apache.hadoop.security.KerberosInfo;
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* It's used to get part of the name node state
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*****************************************************************************/
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@KerberosInfo(
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serverPrincipal = DFSConfigKeys.DFS_NAMENODE_USER_NAME_KEY,
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clientPrincipal = DFSConfigKeys.DFS_NAMENODE_USER_NAME_KEY)
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serverPrincipal = DFSConfigKeys.DFS_NAMENODE_USER_NAME_KEY)
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@InterfaceAudience.Private
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public interface NamenodeProtocol {
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/**
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