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

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

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

org.apache.hadoop.security.authentication.util.KerberosName
This class implements parsing and handling of Kerberos principal names. In particular, it splits them apart and translates them down into local operating system names.

              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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