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SPNEGO TLS verification

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Signed-off-by: Akira Ajisaka <aajisaka@apache.org>
This commit is contained in:
Eric Yang 2020-03-31 13:37:55 -04:00 committed by Akira Ajisaka
parent 257b04ce4e
commit ba66f3b454
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1 changed files with 8 additions and 0 deletions
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8
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
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@ -152,6 +152,7 @@ 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
@ -181,6 +182,7 @@ public class WebHdfsFileSystem extends FileSystem
private DFSOpsCountStatistics storageStatistics;
private KeyProvider testProvider;
private boolean isTLSKrb;
/**
* Return the protocol scheme for the FileSystem.
@ -242,6 +244,7 @@ public synchronized void initialize(URI uri, Configuration conf
.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());
@ -699,6 +702,11 @@ protected HttpURLConnection connect(URL url) throws IOException {
//redirect hostname and port
redirectHost = null;
if (url.getProtocol().equals(getTransportScheme()) &&
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) {