Package org.apache.hadoop.security.SecurityUtil

Examples of org.apache.hadoop.security.SecurityUtil.AccessControlList

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      if (job.getJobConf().getUser().equals(ugi.getUserName())) {
        return true;
      }
    }
   
    AccessControlList acl = aclsMap.get(toFullPropertyName(queueName, oper.getAclName()));
    if (acl == null) {
      return false;
    }
   
    // Check the ACL list
    boolean allowed = acl.allAllowed();
    if (!allowed) {
      // Check the allowed users list
      if (acl.getUsers().contains(ugi.getUserName())) {
        allowed = true;
      } else {
        // Check the allowed groups list
        Set<String> allowedGroups = acl.getGroups();
        for (String group : ugi.getGroupNames()) {
          if (allowedGroups.contains(group)) {
            allowed = true;
            break;
          }
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    // if any is specified and store in aclsMap.
    for (String queue : queues) {
      for (QueueOperation oper : QueueOperation.values()) {
        String key = toFullPropertyName(queue, oper.getAclName());
        String aclString = conf.get(key, "*");
        aclsMap.put(key, new AccessControlList(aclString));
      }
    }
  }
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    // Parse the config file
    Service[] services = policyProvider.getServices();
    if (services != null) {
      for (Service service : services) {
        AccessControlList acl =
          new AccessControlList(
              policyConf.get(service.getServiceKey(),
                             AccessControlList.WILDCARD_ACL_VALUE)
              );
       
        if (acl.allAllowed()) {
          newAllowPermissions.add(service.getPermission());
          if (LOG.isDebugEnabled()) {
            LOG.debug("Policy - " + service.getPermission() + " * ");
          }
        } else {
          for (String user : acl.getUsers()) {
            addPermission(newPermissions, new User(user), service.getPermission());
          }

          for (String group : acl.getGroups()) {
            addPermission(newPermissions, new Group(group), service.getPermission());
          }
        }
      }
    }
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import junit.framework.TestCase;

public class TestAccessControlList extends TestCase {
 
  public void testWildCardAccessControlList() throws Exception {
    AccessControlList acl;
   
    acl = new AccessControlList("*");
    assertTrue(acl.allAllowed());
   
    acl = new AccessControlList("  * ");
    assertTrue(acl.allAllowed());
   
    acl = new AccessControlList(" *");
    assertTrue(acl.allAllowed());
   
    acl = new AccessControlList("*  ");
    assertTrue(acl.allAllowed());
  }
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    acl = new AccessControlList("*  ");
    assertTrue(acl.allAllowed());
  }
 
  public void testAccessControlList() throws Exception {
    AccessControlList acl;
    Set<String> users;
    Set<String> groups;
   
    acl = new AccessControlList("drwho tardis");
    users = acl.getUsers();
    assertEquals(users.size(), 1);
    assertEquals(users.iterator().next(), "drwho");
    groups = acl.getGroups();
    assertEquals(groups.size(), 1);
    assertEquals(groups.iterator().next(), "tardis");
   
    acl = new AccessControlList("drwho");
    users = acl.getUsers();
    assertEquals(users.size(), 1);
    assertEquals(users.iterator().next(), "drwho");
    groups = acl.getGroups();
    assertEquals(groups.size(), 0);
   
    acl = new AccessControlList("drwho ");
    users = acl.getUsers();
    assertEquals(users.size(), 1);
    assertEquals(users.iterator().next(), "drwho");
    groups = acl.getGroups();
    assertEquals(groups.size(), 0);
   
    acl = new AccessControlList(" tardis");
    users = acl.getUsers();
    assertEquals(users.size(), 0);
    groups = acl.getGroups();
    assertEquals(groups.size(), 1);
    assertEquals(groups.iterator().next(), "tardis");

    Iterator<String> iter;
    acl = new AccessControlList("drwho,joe tardis,users");
    users = acl.getUsers();
    assertEquals(users.size(), 2);
    iter = users.iterator();
    assertEquals(iter.next(), "drwho");
    assertEquals(iter.next(), "joe");
    groups = acl.getGroups();
    assertEquals(groups.size(), 2);
    iter = groups.iterator();
    assertEquals(iter.next(), "tardis");
    assertEquals(iter.next(), "users");
   
    acl = new AccessControlList("drwho,joe tardis, users");
    users = acl.getUsers();
    assertEquals(users.size(), 2);
    iter = users.iterator();
    assertEquals(iter.next(), "drwho");
    assertEquals(iter.next(), "joe");
    groups = acl.getGroups();
    assertEquals(groups.size(), 2);
    iter = groups.iterator();
    assertEquals(iter.next(), "tardis");
    assertEquals(iter.next(), "users");
  }
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      if (job != null && job.getJobConf().getUser().equals(ugi.getUserName())) {
        return true;
      }
    }
   
    AccessControlList acl = aclsMap.get(toFullPropertyName(queueName, oper.getAclName()));
    if (acl == null) {
      return false;
    }
   
    // Check the ACL list
    boolean allowed = acl.allAllowed();
    if (!allowed) {
      // Check the allowed users list
      if (acl.getUsers().contains(ugi.getUserName())) {
        allowed = true;
      } else {
        // Check the allowed groups list
        Set<String> allowedGroups = acl.getGroups();
        for (String group : ugi.getGroupNames()) {
          if (allowedGroups.contains(group)) {
            allowed = true;
            break;
          }
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      new HashMap<String, AccessControlList>();
    for (String queue : queueNames) {
      for (QueueOperation oper : QueueOperation.values()) {
        String key = toFullPropertyName(queue, oper.getAclName());
        String aclString = conf.get(key, "*");
        aclsMap.put(key, new AccessControlList(aclString));
      }
    }
    return aclsMap;
  }
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Related Classes of org.apache.hadoop.security.SecurityUtil.AccessControlList

  • org.apache.hadoop.mapred.QueueManager
  • org.apache.hadoop.security.authorize.ConfiguredPolicy
  • org.apache.hadoop.security.TestAccessControlList
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