Examples of org.apache.hadoop.security.authentication.util.KerberosName$Rule

Package org.apache.hadoop.security.authentication.util

Examples of org.apache.hadoop.security.authentication.util.KerberosName$Rule

weka.classifiers.trees.m5.Rule
An encoding of a rule for translating kerberos names.

      }
      if (confPrincipal == null || confPrincipal.isEmpty()) {
        throw new IllegalArgumentException(
            "Failed to specify server's Kerberos principal name");
      }
      KerberosName name = new KerberosName(confPrincipal);
      if (name.getHostName() == null) {
        throw new IllegalArgumentException(
            "Kerberos principal name does NOT have the expected hostname part: "
                + confPrincipal);
      }
      isPrincipalValid = serverPrincipal.equals(confPrincipal);

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    }
  }


  @Test(timeout=60000)
  public void testNameRules() throws Exception {
    KerberosName kn = new KerberosName(KerberosTestUtils.getServerPrincipal());
    Assert.assertEquals(KerberosTestUtils.getRealm(), kn.getRealm());


    //destroy handler created in setUp()
    handler.destroy();


    KerberosName.setRules("RULE:[1:$1@$0](.*@FOO)s/@.*//\nDEFAULT");
    
    handler = getNewAuthenticationHandler();
    Properties props = getDefaultProperties();
    props.setProperty(KerberosAuthenticationHandler.NAME_RULES, "RULE:[1:$1@$0](.*@BAR)s/@.*//\nDEFAULT");
    try {
      handler.init(props);
    } catch (Exception ex) {
    }
    kn = new KerberosName("bar@BAR");
    Assert.assertEquals("bar", kn.getShortName());
    kn = new KerberosName("bar@FOO");
    try {
      kn.getShortName();
      Assert.fail();
    }
    catch (Exception ex) {      
    }
  }

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  public class KerberosNameShim implements HadoopShimsSecure.KerberosNameShim {


    private KerberosName kerberosName;


    public KerberosNameShim(String name) {
      kerberosName = new KerberosName(name);
    }

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              if (!gssContext.isEstablished()) {
                response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
                LOG.trace("SPNEGO in progress");
              } else {
                String clientPrincipal = gssContext.getSrcName().toString();
                KerberosName kerberosName = new KerberosName(clientPrincipal);
                String userName = kerberosName.getShortName();
                token = new AuthenticationToken(userName, clientPrincipal, TYPE);
                response.setStatus(HttpServletResponse.SC_OK);
                LOG.trace("SPNEGO completed for principal [{}]", clientPrincipal);
              }
            } finally {

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  private static void checkUsername(final String expected, final String name
      ) throws IOException {
    if (name == null) {
      return;
    }
    KerberosName u = new KerberosName(name);
    String shortName = u.getShortName();
    if (!shortName.equals(expected)) {
      throw new IOException("Usernames not matched: name=" + shortName
          + " != expected=" + expected);
    }
  }

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          + name);
    }
    if (name == null) { //name is optional, null is okay
      return;
    }
    KerberosName u = new KerberosName(name);
    String shortName = u.getShortName();
    if (!shortName.equals(expected)) {
      throw new IOException("Usernames not matched: name=" + shortName
          + " != expected=" + expected);
    }
  }

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          + name);
    }
    if (name == null) { //name is optional, null is okay
      return;
    }
    KerberosName u = new KerberosName(name);
    String shortName = u.getShortName();
    if (!shortName.equals(expected)) {
      throw new IOException("Usernames not matched: name=" + shortName
          + " != expected=" + expected);
    }
  }

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        }
        case KERBEROS: {
          String fullName = UserGroupInformation.getCurrentUser().getUserName();
          if (LOG.isDebugEnabled())
            LOG.debug("Kerberos principal name is " + fullName);
          KerberosName krbName = new KerberosName(fullName);
          hostname = krbName.getHostName();
          if (hostname == null) {
            throw new AccessControlException(
                "Kerberos principal name does NOT have the expected "
                    + "hostname part: " + fullName);
          }
          saslProtocol = krbName.getServiceName();
          saslCallback = new SaslGssCallbackHandler();
          break;
        }
        default:
          // we should never be able to get here

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   */
  public String graph() throws Exception {
    StringBuffer text = new StringBuffer();
    
    text.append("digraph M5Tree {\n");
    Rule temp = (Rule)m_ruleSet.elementAt(0);
    temp.topOfTree().graph(text);
    text.append("}\n");
    return text.toString();
  }

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