HADOOP-11342. KMS key ACL should ignore ALL operation for default key ACL and whitelist key ACL. Contributed by Dian Fu.

(cherry picked from commit 1812241ee10c0a98844bffb9341f770d54655f52)

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -130,6 +130,9 @@ Release 2.7.0 - UNRELEASED
     HADOOP-11344. KMS kms-config.sh sets a default value for the keystore
     password even in non-ssl setup. (Arun Suresh via wang)
 
+    HADOOP-11342. KMS key ACL should ignore ALL operation for default key ACL
+    and whitelist key ACL. (Dian Fu via wang)
+
 Release 2.6.0 - 2014-11-18
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSACLs.java

@@ -152,20 +152,30 @@ public class KMSACLs implements Runnable, KeyACLs {
         String confKey = KMSConfiguration.DEFAULT_KEY_ACL_PREFIX + keyOp;
         String aclStr = conf.get(confKey);
         if (aclStr != null) {
-          if (aclStr.equals("*")) {
-            LOG.info("Default Key ACL for KEY_OP '{}' is set to '*'", keyOp);
+          if (keyOp == KeyOpType.ALL) {
+            // Ignore All operation for default key acl
+            LOG.warn("Should not configure default key ACL for KEY_OP '{}'", keyOp);
+          } else {
+            if (aclStr.equals("*")) {
+              LOG.info("Default Key ACL for KEY_OP '{}' is set to '*'", keyOp);
+            }
+            defaultKeyAcls.put(keyOp, new AccessControlList(aclStr));
           }
-          defaultKeyAcls.put(keyOp, new AccessControlList(aclStr));
         }
       }
       if (!whitelistKeyAcls.containsKey(keyOp)) {
         String confKey = KMSConfiguration.WHITELIST_KEY_ACL_PREFIX + keyOp;
         String aclStr = conf.get(confKey);
         if (aclStr != null) {
-          if (aclStr.equals("*")) {
-            LOG.info("Whitelist Key ACL for KEY_OP '{}' is set to '*'", keyOp);
+          if (keyOp == KeyOpType.ALL) {
+            // Ignore All operation for whitelist key acl
+            LOG.warn("Should not configure whitelist key ACL for KEY_OP '{}'", keyOp);
+          } else {
+            if (aclStr.equals("*")) {
+              LOG.info("Whitelist Key ACL for KEY_OP '{}' is set to '*'", keyOp);
+            }
+            whitelistKeyAcls.put(keyOp, new AccessControlList(aclStr));
           }
-          whitelistKeyAcls.put(keyOp, new AccessControlList(aclStr));
         }
       }
     }
@@ -271,7 +281,9 @@ public class KMSACLs implements Runnable, KeyACLs {
 
   @Override
   public boolean isACLPresent(String keyName, KeyOpType opType) {
-    return (keyAcls.containsKey(keyName) || defaultKeyAcls.containsKey(opType));
+    return (keyAcls.containsKey(keyName)
+        || defaultKeyAcls.containsKey(opType)
+        || whitelistKeyAcls.containsKey(opType));
   }
 
 }

hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMS.java

@@ -619,16 +619,19 @@ public class TestKMS {
     }
     conf.set(KMSACLs.Type.CREATE.getAclConfigKey(),"CREATE,ROLLOVER,GET,SET_KEY_MATERIAL,GENERATE_EEK,DECRYPT_EEK");
     conf.set(KMSACLs.Type.ROLLOVER.getAclConfigKey(),"CREATE,ROLLOVER,GET,SET_KEY_MATERIAL,GENERATE_EEK,DECRYPT_EEK");
-    conf.set(KMSACLs.Type.GENERATE_EEK.getAclConfigKey(),"CREATE,ROLLOVER,GET,SET_KEY_MATERIAL,GENERATE_EEK");
+    conf.set(KMSACLs.Type.GENERATE_EEK.getAclConfigKey(),"CREATE,ROLLOVER,GET,SET_KEY_MATERIAL,GENERATE_EEK,DECRYPT_EEK");
     conf.set(KMSACLs.Type.DECRYPT_EEK.getAclConfigKey(),"CREATE,ROLLOVER,GET,SET_KEY_MATERIAL,GENERATE_EEK");
 
     conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "test_key.MANAGEMENT", "CREATE");
     conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "some_key.MANAGEMENT", "ROLLOVER");
     conf.set(KMSConfiguration.WHITELIST_KEY_ACL_PREFIX + "MANAGEMENT", "DECRYPT_EEK");
+    conf.set(KMSConfiguration.WHITELIST_KEY_ACL_PREFIX + "ALL", "DECRYPT_EEK");
 
     conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "all_access.ALL", "GENERATE_EEK");
     conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "all_access.DECRYPT_EEK", "ROLLOVER");
     conf.set(KMSConfiguration.DEFAULT_KEY_ACL_PREFIX + "MANAGEMENT", "ROLLOVER");
+    conf.set(KMSConfiguration.DEFAULT_KEY_ACL_PREFIX + "GENERATE_EEK", "SOMEBODY");
+    conf.set(KMSConfiguration.DEFAULT_KEY_ACL_PREFIX + "ALL", "ROLLOVER");
 
     writeConf(testDir, conf);