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HDFS-6582. Missing null check in RpcProgramNfs3#read(XDR, SecurityHandler). Contributed by Abhiraj Butala 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617366 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brandon Li 2014-08-11 21:34:02 +00:00
parent 80691b073f
commit b760f20af1
3 changed files with 7 additions and 2 deletions
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4
hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/RpcProgramNfs3.java
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@ -724,6 +724,10 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
FSDataInputStream fis = clientCache.getDfsInputStream(userName,
Nfs3Utils.getFileIdPath(handle));
if (fis == null) {
return new READ3Response(Nfs3Status.NFS3ERR_ACCES);
}
try {
readCount = fis.read(offset, readbuffer, 0, count);
} catch (IOException e) {

2
hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestRpcProgramNfs3.java
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@ -278,13 +278,11 @@ public class TestRpcProgramNfs3 {
readReq.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
/* Hits HDFS-6582. It needs to be fixed first.
READ3Response response1 = nfsd.read(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
*/
// Attempt by a priviledged user should pass.
READ3Response response2 = nfsd.read(xdr_req.asReadOnlyWrap(),

3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -488,6 +488,9 @@ Release 2.6.0 - UNRELEASED
HDFS-6791. A block could remain under replicated if all of its replicas are on
decommissioned nodes. (Ming Ma via jing9)
HDFS-6582. Missing null check in RpcProgramNfs3#read(XDR, SecurityHandler)
(Abhiraj Butala via brandonli)
Release 2.5.0 - UNRELEASED
INCOMPATIBLE CHANGES