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aajisaka pushed a commit to branch branch-3.1
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/branch-3.1 by this push:
new a8d3d4a SPNEGO TLS verification
a8d3d4a is described below
commit a8d3d4a2a846303a719d1bd76b8e8b419e25e8e8
Author: Eric Yang <[email protected]>
AuthorDate: Mon Jun 15 10:55:26 2020 +0900
SPNEGO TLS verification
Signed-off-by: Akira Ajisaka <[email protected]>
(cherry picked from commit 81d8a887b0406380e469c76ed2e41022a6372dd7)
---
.../main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git
a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
index 37b66e6..25324c7 100644
---
a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
+++
b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
@@ -144,6 +144,7 @@ public class WebHdfsFileSystem extends FileSystem
+ "/v" + VERSION;
public static final String EZ_HEADER = "X-Hadoop-Accept-EZ";
public static final String FEFINFO_HEADER = "X-Hadoop-feInfo";
+ public static final String DFS_HTTP_POLICY_KEY = "dfs.http.policy";
/**
* Default connection factory may be overridden in tests to use smaller
@@ -173,6 +174,7 @@ public class WebHdfsFileSystem extends FileSystem
private DFSOpsCountStatistics storageStatistics;
private KeyProvider testProvider;
+ private boolean isTLSKrb;
/**
* Return the protocol scheme for the FileSystem.
@@ -235,6 +237,7 @@ public class WebHdfsFileSystem extends FileSystem
.newDefaultURLConnectionFactory(connectTimeout, readTimeout, conf);
}
+ this.isTLSKrb = "HTTPS_ONLY".equals(conf.get(DFS_HTTP_POLICY_KEY));
ugi = UserGroupInformation.getCurrentUser();
this.uri = URI.create(uri.getScheme() + "://" + uri.getAuthority());
@@ -692,6 +695,11 @@ public class WebHdfsFileSystem extends FileSystem
//redirect hostname and port
redirectHost = null;
+ if (url.getProtocol().equals("http") &&
+ UserGroupInformation.isSecurityEnabled() &&
+ isTLSKrb) {
+ throw new IOException("Access denied: dfs.http.policy is HTTPS_ONLY.");
+ }
// resolve redirects for a DN operation unless already resolved
if (op.getRedirect() && !redirected) {
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