HBASE-24579: Failed SASL authentication does not result in an excepti…

…on on client side (#1921) Signed-off-by: Wellington Chevreuil <[email protected]> Signed-off-by: Viraj Jasani <[email protected]> (cherry picked from commit bd79c40)
apache · Jun 18, 2020 · 701d36f · 701d36f
1 parent 0250374
commit 701d36f
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diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/security/HBaseSaslRpcClient.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/security/HBaseSaslRpcClient.java
@@ -148,6 +148,16 @@ public boolean saslConnect(InputStream inS, OutputStream outS) throws IOExceptio
           inStream.readFully(saslToken);
         }
       }
+
+      try {
+        readStatus(inStream);
+      }
+      catch (IOException e){
+        if(e instanceof RemoteException){
+          LOG.debug("Sasl connection failed: ", e);
+          throw e;
+        }
+      }
       if (LOG.isDebugEnabled()) {
         LOG.debug("SASL client context established. Negotiated QoP: "
             + saslClient.getNegotiatedProperty(Sasl.QOP));

diff --git a/hbase-client/src/test/java/org/apache/hadoop/hbase/security/TestHBaseSaslRpcClient.java b/hbase-client/src/test/java/org/apache/hadoop/hbase/security/TestHBaseSaslRpcClient.java
@@ -52,10 +52,12 @@
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.io.DataInputBuffer;
 import org.apache.hadoop.io.DataOutputBuffer;
+import org.apache.hadoop.io.WritableUtils;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.TokenIdentifier;
 import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
+import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.Rule;
@@ -318,4 +320,33 @@ private HBaseSaslRpcClient createSaslRpcClientSimple(String principal, String pa
   private Token<? extends TokenIdentifier> createTokenMock() {
     return mock(Token.class);
   }
+
+  @Test(expected = IOException.class)
+   public void testFailedEvaluateResponse() throws IOException {
+    //prep mockin the SaslClient
+    SimpleSaslClientAuthenticationProvider mockProvider =
+      Mockito.mock(SimpleSaslClientAuthenticationProvider.class);
+    SaslClient mockClient = Mockito.mock(SaslClient.class);
+    Assert.assertNotNull(mockProvider);
+    Assert.assertNotNull(mockClient);
+    Mockito.when(mockProvider.createClient(Mockito.any(), Mockito.any(), Mockito.any(),
+      Mockito.any(), Mockito.anyBoolean(), Mockito.any())).thenReturn(mockClient);
+    HBaseSaslRpcClient rpcClient = new HBaseSaslRpcClient(HBaseConfiguration.create(),
+      mockProvider, createTokenMock(),
+      Mockito.mock(InetAddress.class), Mockito.mock(SecurityInfo.class), false);
+
+    //simulate getting an error from a failed saslServer.evaluateResponse
+    DataOutputBuffer errorBuffer = new DataOutputBuffer();
+    errorBuffer.writeInt(SaslStatus.ERROR.state);
+    WritableUtils.writeString(errorBuffer, IOException.class.getName());
+    WritableUtils.writeString(errorBuffer, "Invalid Token");
+
+    DataInputBuffer in = new DataInputBuffer();
+    in.reset(errorBuffer.getData(), 0, errorBuffer.getLength());
+    DataOutputBuffer out = new DataOutputBuffer();
+
+    //simulate that authentication exchange has completed quickly after sending the token
+    Mockito.when(mockClient.isComplete()).thenReturn(true);
+    rpcClient.saslConnect(in, out);
+  }
 }