risdenk commented on a change in pull request #936: HBASE-17115 Define UI
admins via an ACL
URL: https://github.com/apache/hbase/pull/936#discussion_r370847847
##########
File path:
hbase-http/src/main/java/org/apache/hadoop/hbase/http/HttpServer.java
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@@ -712,23 +723,24 @@ private void setContextAttributes(ServletContextHandler
context, Configuration c
* Add default servlets.
*/
protected void addDefaultServlets(ContextHandlerCollection contexts) throws
IOException {
+
// set up default servlets
- addServlet("stacks", "/stacks", StackServlet.class);
- addServlet("logLevel", "/logLevel", LogLevel.Servlet.class);
+ addPrivilegedServlet("stacks", "/stacks", StackServlet.class);
+ addPrivilegedServlet("logLevel", "/logLevel", LogLevel.Servlet.class);
// Hadoop3 has moved completely to metrics2, and dropped support for
Metrics v1's
// MetricsServlet (see HADOOP-12504). We'll using reflection to load if
against hadoop2.
// Remove when we drop support for hbase on hadoop2.x.
try {
- Class clz = Class.forName("org.apache.hadoop.metrics.MetricsServlet");
- addServlet("metrics", "/metrics", clz);
+ Class<?> clz = Class.forName("org.apache.hadoop.metrics.MetricsServlet");
+ addPrivilegedServlet("metrics", "/metrics",
clz.asSubclass(HttpServlet.class));
} catch (Exception e) {
// do nothing
}
- addServlet("jmx", "/jmx", JMXJsonServlet.class);
- addServlet("conf", "/conf", ConfServlet.class);
+ addPrivilegedServlet("jmx", "/jmx", JMXJsonServlet.class);
+ addUnprivilegedServlet("conf", "/conf", ConfServlet.class);
Review comment:
So `/conf` can also have secrets potentially? Assuming this picks up all the
core-site, hdfs-site confs as well. it could technically have things not
secured via hadoop credential stores.
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