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HDFS-5886. Potential null pointer deference in RpcProgramNfs3#readlink(). Contributed by Brandon Li

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1566468 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brandon Li 2014-02-09 23:15:48 +00:00
parent ff24753aa7
commit c7e265bf26
2 changed files with 5 additions and 1 deletions
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3
hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/RpcProgramNfs3.java
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@ -545,7 +545,8 @@ public READLINK3Response readlink(XDR xdr, SecurityHandler securityHandler,
return new READLINK3Response(Nfs3Status.NFS3ERR_SERVERFAULT);
}
if (MAX_READ_TRANSFER_SIZE < target.getBytes().length) {
return new READLINK3Response(Nfs3Status.NFS3ERR_IO, postOpAttr, null);
return new READLINK3Response(Nfs3Status.NFS3ERR_IO, postOpAttr,
new byte[0]);
}
return new READLINK3Response(Nfs3Status.NFS3_OK, postOpAttr,

3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -404,6 +404,9 @@ Release 2.4.0 - UNRELEASED
HDFS-5900. Cannot set cache pool limit of "unlimited" via CacheAdmin.
(wang)
HDFS-5886. Potential null pointer deference in RpcProgramNfs3#readlink()
(brandonli)
Release 2.3.0 - UNRELEASED
INCOMPATIBLE CHANGES