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HDFS-11391. Numeric usernames do no work with WebHDFS FS write access. (Pierre Villard via Yongjun Zhang) 

(cherry picked from commit 8e53f2b9b0)
This commit is contained in:
Yongjun Zhang 2017-02-14 12:47:06 -08:00
parent 37921b3fef
commit eb5500f0e7
1 changed files with 6 additions and 0 deletions
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6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/webhdfs/WebHdfsHandler.java
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@ -47,6 +47,7 @@ import org.apache.hadoop.fs.CreateFlag;
import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.DFSClient;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.client.HdfsDataInputStream;
import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
import org.apache.hadoop.hdfs.web.JsonUtil;
@ -54,6 +55,7 @@ import org.apache.hadoop.hdfs.web.WebHdfsFileSystem;
import org.apache.hadoop.hdfs.web.resources.GetOpParam;
import org.apache.hadoop.hdfs.web.resources.PostOpParam;
import org.apache.hadoop.hdfs.web.resources.PutOpParam;
import org.apache.hadoop.hdfs.web.resources.UserParam;
import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.Token;
@ -107,6 +109,10 @@ public class WebHdfsHandler extends SimpleChannelInboundHandler<HttpRequest> {
throws IOException {
this.conf = conf;
this.confForCreate = confForCreate;
/** set user pattern based on configuration file */
UserParam.setUserPattern(
conf.get(DFSConfigKeys.DFS_WEBHDFS_USER_PATTERN_KEY,
DFSConfigKeys.DFS_WEBHDFS_USER_PATTERN_DEFAULT));
}
@Override