HDFS-6823. dfs.web.authentication.kerberos.principal shows up in logs for insecure HDFS

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616845 13f79535-47bb-0310-9956-ffa450edef68
2014-08-08 18:21:18 +00:00 · 2014-08-08 18:21:18 +00:00 · 6da830cfdf
commit 6da830cfdf
parent 70d453602c
1 changed files with 5 additions and 3 deletions
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSUtil.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSUtil.java
@ -1668,9 +1668,11 @@ public static HttpServer2.Builder httpServerTemplateForNNAndJN(
        .setKeytabConfKey(getSpnegoKeytabKey(conf, spnegoKeytabFileKey));

    // initialize the webserver for uploading/downloading files.
-    LOG.info("Starting web server as: "
-        + SecurityUtil.getServerPrincipal(conf.get(spnegoUserNameKey),
-            httpAddr.getHostName()));
+    if (UserGroupInformation.isSecurityEnabled()) {
+      LOG.info("Starting web server as: "
+          + SecurityUtil.getServerPrincipal(conf.get(spnegoUserNameKey),
+              httpAddr.getHostName()));
+    }

    if (policy.isHttpEnabled()) {
      if (httpAddr.getPort() == 0) {