HBase Thrift HTTP - Shouldn't handle TRACE/OPTIONS methods

Signed-off-by: Josh Elser <elserj@apache.org>
Signed-off-by: Ted Yu <yuzhihong@gmail.com>
Signed-off-by: Sean Busbey <busbey@apache.org>

hbase-http/src/test/java/org/apache/hadoop/hbase/http/TestHttpServer.java

@@ -605,8 +605,6 @@ public class TestHttpServer extends HttpServerFunctionalTest {
     myServer.stop();
   }
 
-
-
   @Test
   public void testNoCacheHeader() throws Exception {
     URL url = new URL(baseUrl, "/echo?a=b&c=d");
@@ -619,4 +617,15 @@ public class TestHttpServer extends HttpServerFunctionalTest {
     assertEquals(conn.getHeaderField("Expires"), conn.getHeaderField("Date"));
     assertEquals("DENY", conn.getHeaderField("X-Frame-Options"));
   }
+
+  @Test
+  public void testHttpMethods() throws Exception {
+    // HTTP TRACE method should be disabled for security
+    // See https://www.owasp.org/index.php/Cross_Site_Tracing
+    URL url = new URL(baseUrl, "/echo?a=b");
+    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+    conn.setRequestMethod("TRACE");
+    conn.connect();
+    assertEquals(HttpURLConnection.HTTP_FORBIDDEN, conn.getResponseCode());
+  }
 }

hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/ThriftServerRunner.java

@@ -79,6 +79,7 @@ import org.apache.hadoop.hbase.filter.Filter;
 import org.apache.hadoop.hbase.filter.ParseFilter;
 import org.apache.hadoop.hbase.filter.PrefixFilter;
 import org.apache.hadoop.hbase.filter.WhileMatchFilter;
+import org.apache.hadoop.hbase.http.HttpServerUtil;
 import org.apache.hadoop.hbase.log.HBaseMarkers;
 import org.apache.hadoop.hbase.security.SaslUtil;
 import org.apache.hadoop.hbase.security.SaslUtil.QualityOfProtection;
@@ -448,6 +449,7 @@ public class ThriftServerRunner implements Runnable {
     ServletContextHandler ctxHandler = new ServletContextHandler(httpServer, "/",
             ServletContextHandler.SESSIONS);
     ctxHandler.addServlet(new ServletHolder(thriftHttpServlet), "/*");
+    HttpServerUtil.constrainHttpMethods(ctxHandler);
 
     // set up Jetty and run the embedded server
     HttpConfiguration httpConfig = new HttpConfiguration();

hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift/TestThriftHttpServer.java

@@ -21,6 +21,8 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.fail;
 
+import java.net.HttpURLConnection;
+import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 import org.apache.hadoop.conf.Configuration;
@@ -38,6 +40,7 @@ import org.apache.thrift.protocol.TProtocol;
 import org.apache.thrift.transport.THttpClient;
 import org.apache.thrift.transport.TTransportException;
 import org.junit.AfterClass;
+import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.Rule;
@@ -171,8 +174,10 @@ public class TestThriftHttpServer {
       Thread.sleep(100);
     }
 
+    String url = "http://"+ HConstants.LOCALHOST + ":" + port;
     try {
-      talkToThriftServer(customHeaderSize);
+      checkHttpMethods(url);
+      talkToThriftServer(url, customHeaderSize);
     } catch (Exception ex) {
       clientSideException = ex;
     } finally {
@@ -189,11 +194,19 @@ public class TestThriftHttpServer {
     }
   }
 
+  private void checkHttpMethods(String url) throws Exception {
+    // HTTP TRACE method should be disabled for security
+    // See https://www.owasp.org/index.php/Cross_Site_Tracing
+    HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
+    conn.setRequestMethod("TRACE");
+    conn.connect();
+    Assert.assertEquals(HttpURLConnection.HTTP_FORBIDDEN, conn.getResponseCode());
+  }
+
   private static volatile boolean tableCreated = false;
 
-  private void talkToThriftServer(int customHeaderSize) throws Exception {
+  private void talkToThriftServer(String url, int customHeaderSize) throws Exception {
-    THttpClient httpClient = new THttpClient(
+    THttpClient httpClient = new THttpClient(url);
-        "http://"+ HConstants.LOCALHOST + ":" + port);
     httpClient.open();
 
     if (customHeaderSize > 0) {