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From maha...@apache.org
Subject svn commit: r785871 - in /hadoop/zookeeper/trunk: ./ src/c/include/ src/c/tests/ src/java/main/org/apache/zookeeper/server/ src/java/test/org/apache/zookeeper/test/
Date Thu, 18 Jun 2009 01:08:52 GMT
Author: mahadev
Date: Thu Jun 18 01:08:52 2009
New Revision: 785871

URL: http://svn.apache.org/viewvc?rev=785871&view=rev
Log:
ZOOKEEPER-433.  getacl on root znode (/) fails. (phunt via mahadev)

Added:
    hadoop/zookeeper/trunk/src/java/test/org/apache/zookeeper/test/ACLRootTest.java
Modified:
    hadoop/zookeeper/trunk/CHANGES.txt
    hadoop/zookeeper/trunk/src/c/include/zookeeper.h
    hadoop/zookeeper/trunk/src/c/tests/TestClient.cc
    hadoop/zookeeper/trunk/src/java/main/org/apache/zookeeper/server/DataTree.java
    hadoop/zookeeper/trunk/src/java/main/org/apache/zookeeper/server/PrepRequestProcessor.java

Modified: hadoop/zookeeper/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/CHANGES.txt?rev=785871&r1=785870&r2=785871&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/CHANGES.txt (original)
+++ hadoop/zookeeper/trunk/CHANGES.txt Thu Jun 18 01:08:52 2009
@@ -119,6 +119,8 @@
   ZOOKEEPER-375. zoo_add_auth only retains most recent auth on re-sync.
 (mahadev)
 
+  ZOOKEEPER-433.  getacl on root znode (/) fails. (phunt via mahadev)
+
 IMPROVEMENTS:
   ZOOKEEPER-308. improve the atomic broadcast performance 3x.
   (breed via mahadev)

Modified: hadoop/zookeeper/trunk/src/c/include/zookeeper.h
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/c/include/zookeeper.h?rev=785871&r1=785870&r2=785871&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/c/include/zookeeper.h (original)
+++ hadoop/zookeeper/trunk/src/c/include/zookeeper.h Thu Jun 18 01:08:52 2009
@@ -128,11 +128,18 @@
 extern ZOOAPI const int ZOO_PERM_ADMIN;
 extern ZOOAPI const int ZOO_PERM_ALL;
 
+/** This Id represents anyone. */
 extern ZOOAPI struct Id ZOO_ANYONE_ID_UNSAFE;
+/** This Id is only usable to set ACLs. It will get substituted with the
+ * Id's the client authenticated with.
+ */
 extern ZOOAPI struct Id ZOO_AUTH_IDS;
 
+/** This is a completely open ACL*/
 extern ZOOAPI struct ACL_vector ZOO_OPEN_ACL_UNSAFE;
+/** This ACL gives the world the ability to read. */
 extern ZOOAPI struct ACL_vector ZOO_READ_ACL_UNSAFE;
+/** This ACL gives the creators authentication id's all permissions. */
 extern ZOOAPI struct ACL_vector ZOO_CREATOR_ALL_ACL;
 
 /**

Modified: hadoop/zookeeper/trunk/src/c/tests/TestClient.cc
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/c/tests/TestClient.cc?rev=785871&r1=785870&r2=785871&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/c/tests/TestClient.cc (original)
+++ hadoop/zookeeper/trunk/src/c/tests/TestClient.cc Thu Jun 18 01:08:52 2009
@@ -378,7 +378,8 @@
         count = 0;
         watchctx_t ctx1, ctx2, ctx3;
         zhandle_t *zk = createClient(&ctx1);
-        
+        struct ACL_vector nodeAcl;
+        struct ACL acl_val;
         rc = zoo_add_auth(0, "", 0, 0, voidCompletion, (void*)-1);
         CPPUNIT_ASSERT_EQUAL((int) ZBADARGUMENTS, rc);
         
@@ -435,6 +436,19 @@
         // now try getting the data
         rc = zoo_get(zk, "/tauth1", 0, buf, &blen, &stat);
         CPPUNIT_ASSERT_EQUAL((int)ZOK, rc);
+        // also check for get
+        rc = zoo_get_acl(zk, "/", &nodeAcl, &stat);
+        CPPUNIT_ASSERT_EQUAL((int)ZOK, rc);
+        // check if the acl has all the perms
+        CPPUNIT_ASSERT_EQUAL((int)1, nodeAcl.count);
+        acl_val = *(nodeAcl.data);
+        CPPUNIT_ASSERT_EQUAL((int) acl_val.perms, ZOO_PERM_ALL);
+        // verify on root node
+        rc = zoo_set_acl(zk, "/", -1, &ZOO_CREATOR_ALL_ACL);
+        CPPUNIT_ASSERT_EQUAL((int) ZOK, rc);
+
+        rc = zoo_set_acl(zk, "/", -1, &ZOO_OPEN_ACL_UNSAFE);
+        CPPUNIT_ASSERT_EQUAL((int) ZOK, rc);
     }
     
     void testNullData() {

Modified: hadoop/zookeeper/trunk/src/java/main/org/apache/zookeeper/server/DataTree.java
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/java/main/org/apache/zookeeper/server/DataTree.java?rev=785871&r1=785870&r2=785871&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/java/main/org/apache/zookeeper/server/DataTree.java (original)
+++ hadoop/zookeeper/trunk/src/java/main/org/apache/zookeeper/server/DataTree.java Thu Jun
18 01:08:52 2009
@@ -21,6 +21,7 @@
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -43,7 +44,9 @@
 import org.apache.zookeeper.Watcher.Event;
 import org.apache.zookeeper.Watcher.Event.EventType;
 import org.apache.zookeeper.Watcher.Event.KeeperState;
+import org.apache.zookeeper.ZooDefs.Ids;
 import org.apache.zookeeper.ZooDefs.OpCode;
+import org.apache.zookeeper.ZooDefs.Perms;
 import org.apache.zookeeper.common.PathTrie;
 import org.apache.zookeeper.data.ACL;
 import org.apache.zookeeper.data.Stat;
@@ -193,15 +196,17 @@
         aclKeyMap.put(acls, val);
         return val;
     }
-    
+
     /**
      * converts a list of longs to a list of acls. 
      * @param longs the list of longs 
      * @return a list of ACLs that map to longs
      */
     public synchronized List<ACL> convertLong(Long longVal) {
-        if (longVal == null || longVal == -1L) 
+        if (longVal == null) 
             return null;
+        if (longVal == -1L)
+            return Ids.OPEN_ACL_UNSAFE;
         List<ACL> acls = longKeyMap.get(longVal);
         if (acls == null) {
             LOG.error("ERROR: ACL not available for long " + longVal);

Modified: hadoop/zookeeper/trunk/src/java/main/org/apache/zookeeper/server/PrepRequestProcessor.java
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/java/main/org/apache/zookeeper/server/PrepRequestProcessor.java?rev=785871&r1=785870&r2=785871&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/java/main/org/apache/zookeeper/server/PrepRequestProcessor.java
(original)
+++ hadoop/zookeeper/trunk/src/java/main/org/apache/zookeeper/server/PrepRequestProcessor.java
Thu Jun 18 01:08:52 2009
@@ -439,7 +439,8 @@
                 }
                 boolean authIdValid = false;
                 for (Id cid : authInfo) {
-                    AuthenticationProvider ap = ProviderRegistry.getProvider(cid.getScheme());
+                    AuthenticationProvider ap =
+                        ProviderRegistry.getProvider(cid.getScheme());
                     if (ap == null) {
                         LOG.error("Missing AuthenticationProvider for "
                                 + cid.getScheme());

Added: hadoop/zookeeper/trunk/src/java/test/org/apache/zookeeper/test/ACLRootTest.java
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/java/test/org/apache/zookeeper/test/ACLRootTest.java?rev=785871&view=auto
==============================================================================
--- hadoop/zookeeper/trunk/src/java/test/org/apache/zookeeper/test/ACLRootTest.java (added)
+++ hadoop/zookeeper/trunk/src/java/test/org/apache/zookeeper/test/ACLRootTest.java Thu Jun
18 01:08:52 2009
@@ -0,0 +1,120 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.zookeeper.test;
+
+import org.apache.log4j.Logger;
+import org.apache.zookeeper.CreateMode;
+import org.apache.zookeeper.KeeperException;
+import org.apache.zookeeper.ZooKeeper;
+import org.apache.zookeeper.ZooDefs.Ids;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Functional testing of asynchronous operations, both positive and negative
+ * testing.
+ * 
+ * This just scratches the surface, but exercises the basic async functionality.
+ */
+public class ACLRootTest extends ClientBase {
+    private static final Logger LOG = Logger.getLogger(ACLRootTest.class);
+
+    @Before
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        
+        LOG.info("STARTING " + getName());
+    }
+
+    @After
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+        
+        LOG.info("FINISHED " + getName());
+    }
+
+    @Test
+    public void testRootAcl() throws Exception {
+        ZooKeeper zk = createClient();
+        try {
+            // set auth using digest
+            zk.addAuthInfo("digest", "pat:test".getBytes());
+            zk.setACL("/", Ids.CREATOR_ALL_ACL, -1);
+            zk.getData("/", false, null);
+            zk.close();
+            // verify no access
+            zk = createClient();
+            try {
+                zk.getData("/", false, null);
+                fail("validate auth");
+            } catch (KeeperException.NoAuthException e) {
+                // expected
+            }
+            try {
+                zk.create("/apps", null, Ids.CREATOR_ALL_ACL,
+                        CreateMode.PERSISTENT);
+                fail("validate auth");
+            } catch (KeeperException.InvalidACLException e) {
+                // expected
+            }
+            zk.addAuthInfo("digest", "world:anyone".getBytes());
+            try {
+                zk.create("/apps", null, Ids.CREATOR_ALL_ACL,
+                        CreateMode.PERSISTENT);
+                fail("validate auth");
+            } catch (KeeperException.NoAuthException e) {
+                // expected
+            }
+            zk.close();
+            // verify access using original auth
+            zk = createClient();
+            zk.addAuthInfo("digest", "pat:test".getBytes());
+            zk.getData("/", false, null);
+            zk.create("/apps", null, Ids.CREATOR_ALL_ACL,
+                    CreateMode.PERSISTENT);
+            zk.delete("/apps", -1);
+            // reset acl (back to open) and verify accessible again
+            zk.setACL("/", Ids.OPEN_ACL_UNSAFE, -1);
+            zk.close();
+            zk = createClient();
+            zk.getData("/", false, null);
+            zk.create("/apps", null, Ids.OPEN_ACL_UNSAFE,
+                    CreateMode.PERSISTENT);
+            try {
+                zk.create("/apps", null, Ids.CREATOR_ALL_ACL,
+                        CreateMode.PERSISTENT);
+                fail("validate auth");
+            } catch (KeeperException.InvalidACLException e) {
+                // expected
+            }
+            zk.delete("/apps", -1);
+            zk.addAuthInfo("digest", "world:anyone".getBytes());
+            zk.create("/apps", null, Ids.CREATOR_ALL_ACL,
+                    CreateMode.PERSISTENT);
+            zk.close();
+            zk = createClient();
+            zk.delete("/apps", -1);
+        } finally {
+            zk.close();
+        }
+    }
+}



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