hadoop-core-1.1.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [629:666]:
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  static UserGroupInformation loginUserFromKeytabAndReturnUGI(String user,
                                  String path
                                  ) throws IOException {
    if (!isSecurityEnabled())
      return UserGroupInformation.getCurrentUser();
    String oldKeytabFile = null;
    String oldKeytabPrincipal = null;

    long start = 0;
    try {
      oldKeytabFile = keytabFile;
      oldKeytabPrincipal = keytabPrincipal;
      keytabFile = path;
      keytabPrincipal = user;
      Subject subject = new Subject();
      
      LoginContext login = 
        new LoginContext(HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, subject); 
       
      start = System.currentTimeMillis();
      login.login();
      metrics.addLoginSuccess(System.currentTimeMillis() - start);
      UserGroupInformation newLoginUser = new UserGroupInformation(subject);
      newLoginUser.setLogin(login);
      newLoginUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
      
      return newLoginUser;
    } catch (LoginException le) {
      if (start > 0) {
        metrics.addLoginFailure(System.currentTimeMillis() - start);
      }
      throw new IOException("Login failure for " + user + " from keytab " + 
                            path, le);
    } finally {
      if(oldKeytabFile != null) keytabFile = oldKeytabFile;
      if(oldKeytabPrincipal != null) keytabPrincipal = oldKeytabPrincipal;
    }
  }
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hadoop-core-1.1.1/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [629:666]:
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  static UserGroupInformation loginUserFromKeytabAndReturnUGI(String user,
                                  String path
                                  ) throws IOException {
    if (!isSecurityEnabled())
      return UserGroupInformation.getCurrentUser();
    String oldKeytabFile = null;
    String oldKeytabPrincipal = null;

    long start = 0;
    try {
      oldKeytabFile = keytabFile;
      oldKeytabPrincipal = keytabPrincipal;
      keytabFile = path;
      keytabPrincipal = user;
      Subject subject = new Subject();
      
      LoginContext login = 
        new LoginContext(HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, subject); 
       
      start = System.currentTimeMillis();
      login.login();
      metrics.addLoginSuccess(System.currentTimeMillis() - start);
      UserGroupInformation newLoginUser = new UserGroupInformation(subject);
      newLoginUser.setLogin(login);
      newLoginUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
      
      return newLoginUser;
    } catch (LoginException le) {
      if (start > 0) {
        metrics.addLoginFailure(System.currentTimeMillis() - start);
      }
      throw new IOException("Login failure for " + user + " from keytab " + 
                            path, le);
    } finally {
      if(oldKeytabFile != null) keytabFile = oldKeytabFile;
      if(oldKeytabPrincipal != null) keytabPrincipal = oldKeytabPrincipal;
    }
  }
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hadoop-core-1.0.3/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [629:666]:
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  static UserGroupInformation loginUserFromKeytabAndReturnUGI(String user,
                                  String path
                                  ) throws IOException {
    if (!isSecurityEnabled())
      return UserGroupInformation.getCurrentUser();
    String oldKeytabFile = null;
    String oldKeytabPrincipal = null;

    long start = 0;
    try {
      oldKeytabFile = keytabFile;
      oldKeytabPrincipal = keytabPrincipal;
      keytabFile = path;
      keytabPrincipal = user;
      Subject subject = new Subject();
      
      LoginContext login = 
        new LoginContext(HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, subject); 
       
      start = System.currentTimeMillis();
      login.login();
      metrics.addLoginSuccess(System.currentTimeMillis() - start);
      UserGroupInformation newLoginUser = new UserGroupInformation(subject);
      newLoginUser.setLogin(login);
      newLoginUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
      
      return newLoginUser;
    } catch (LoginException le) {
      if (start > 0) {
        metrics.addLoginFailure(System.currentTimeMillis() - start);
      }
      throw new IOException("Login failure for " + user + " from keytab " + 
                            path, le);
    } finally {
      if(oldKeytabFile != null) keytabFile = oldKeytabFile;
      if(oldKeytabPrincipal != null) keytabPrincipal = oldKeytabPrincipal;
    }
  }
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hadoop-core-1.0.4/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [629:666]:
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  static UserGroupInformation loginUserFromKeytabAndReturnUGI(String user,
                                  String path
                                  ) throws IOException {
    if (!isSecurityEnabled())
      return UserGroupInformation.getCurrentUser();
    String oldKeytabFile = null;
    String oldKeytabPrincipal = null;

    long start = 0;
    try {
      oldKeytabFile = keytabFile;
      oldKeytabPrincipal = keytabPrincipal;
      keytabFile = path;
      keytabPrincipal = user;
      Subject subject = new Subject();
      
      LoginContext login = 
        new LoginContext(HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, subject); 
       
      start = System.currentTimeMillis();
      login.login();
      metrics.addLoginSuccess(System.currentTimeMillis() - start);
      UserGroupInformation newLoginUser = new UserGroupInformation(subject);
      newLoginUser.setLogin(login);
      newLoginUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
      
      return newLoginUser;
    } catch (LoginException le) {
      if (start > 0) {
        metrics.addLoginFailure(System.currentTimeMillis() - start);
      }
      throw new IOException("Login failure for " + user + " from keytab " + 
                            path, le);
    } finally {
      if(oldKeytabFile != null) keytabFile = oldKeytabFile;
      if(oldKeytabPrincipal != null) keytabPrincipal = oldKeytabPrincipal;
    }
  }
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hadoop-core-1.2.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [629:666]:
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  static UserGroupInformation loginUserFromKeytabAndReturnUGI(String user,
                                  String path
                                  ) throws IOException {
    if (!isSecurityEnabled())
      return UserGroupInformation.getCurrentUser();
    String oldKeytabFile = null;
    String oldKeytabPrincipal = null;

    long start = 0;
    try {
      oldKeytabFile = keytabFile;
      oldKeytabPrincipal = keytabPrincipal;
      keytabFile = path;
      keytabPrincipal = user;
      Subject subject = new Subject();
      
      LoginContext login = 
        new LoginContext(HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, subject); 
       
      start = System.currentTimeMillis();
      login.login();
      metrics.addLoginSuccess(System.currentTimeMillis() - start);
      UserGroupInformation newLoginUser = new UserGroupInformation(subject);
      newLoginUser.setLogin(login);
      newLoginUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
      
      return newLoginUser;
    } catch (LoginException le) {
      if (start > 0) {
        metrics.addLoginFailure(System.currentTimeMillis() - start);
      }
      throw new IOException("Login failure for " + user + " from keytab " + 
                            path, le);
    } finally {
      if(oldKeytabFile != null) keytabFile = oldKeytabFile;
      if(oldKeytabPrincipal != null) keytabPrincipal = oldKeytabPrincipal;
    }
  }
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hadoop-core-1.2.1/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [629:666]:
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  static UserGroupInformation loginUserFromKeytabAndReturnUGI(String user,
                                  String path
                                  ) throws IOException {
    if (!isSecurityEnabled())
      return UserGroupInformation.getCurrentUser();
    String oldKeytabFile = null;
    String oldKeytabPrincipal = null;

    long start = 0;
    try {
      oldKeytabFile = keytabFile;
      oldKeytabPrincipal = keytabPrincipal;
      keytabFile = path;
      keytabPrincipal = user;
      Subject subject = new Subject();
      
      LoginContext login = 
        new LoginContext(HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, subject); 
       
      start = System.currentTimeMillis();
      login.login();
      metrics.addLoginSuccess(System.currentTimeMillis() - start);
      UserGroupInformation newLoginUser = new UserGroupInformation(subject);
      newLoginUser.setLogin(login);
      newLoginUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
      
      return newLoginUser;
    } catch (LoginException le) {
      if (start > 0) {
        metrics.addLoginFailure(System.currentTimeMillis() - start);
      }
      throw new IOException("Login failure for " + user + " from keytab " + 
                            path, le);
    } finally {
      if(oldKeytabFile != null) keytabFile = oldKeytabFile;
      if(oldKeytabPrincipal != null) keytabPrincipal = oldKeytabPrincipal;
    }
  }
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hadoop-core-0.20.203.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [629:666]:
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  static UserGroupInformation loginUserFromKeytabAndReturnUGI(String user,
                                  String path
                                  ) throws IOException {
    if (!isSecurityEnabled())
      return UserGroupInformation.getCurrentUser();
    String oldKeytabFile = null;
    String oldKeytabPrincipal = null;

    long start = 0;
    try {
      oldKeytabFile = keytabFile;
      oldKeytabPrincipal = keytabPrincipal;
      keytabFile = path;
      keytabPrincipal = user;
      Subject subject = new Subject();
      
      LoginContext login = 
        new LoginContext(HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, subject); 
       
      start = System.currentTimeMillis();
      login.login();
      metrics.addLoginSuccess(System.currentTimeMillis() - start);
      UserGroupInformation newLoginUser = new UserGroupInformation(subject);
      newLoginUser.setLogin(login);
      newLoginUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
      
      return newLoginUser;
    } catch (LoginException le) {
      if (start > 0) {
        metrics.addLoginFailure(System.currentTimeMillis() - start);
      }
      throw new IOException("Login failure for " + user + " from keytab " + 
                            path, le);
    } finally {
      if(oldKeytabFile != null) keytabFile = oldKeytabFile;
      if(oldKeytabPrincipal != null) keytabPrincipal = oldKeytabPrincipal;
    }
  }
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hadoop-core-1.1.2/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [629:666]:
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  static UserGroupInformation loginUserFromKeytabAndReturnUGI(String user,
                                  String path
                                  ) throws IOException {
    if (!isSecurityEnabled())
      return UserGroupInformation.getCurrentUser();
    String oldKeytabFile = null;
    String oldKeytabPrincipal = null;

    long start = 0;
    try {
      oldKeytabFile = keytabFile;
      oldKeytabPrincipal = keytabPrincipal;
      keytabFile = path;
      keytabPrincipal = user;
      Subject subject = new Subject();
      
      LoginContext login = 
        new LoginContext(HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, subject); 
       
      start = System.currentTimeMillis();
      login.login();
      metrics.addLoginSuccess(System.currentTimeMillis() - start);
      UserGroupInformation newLoginUser = new UserGroupInformation(subject);
      newLoginUser.setLogin(login);
      newLoginUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
      
      return newLoginUser;
    } catch (LoginException le) {
      if (start > 0) {
        metrics.addLoginFailure(System.currentTimeMillis() - start);
      }
      throw new IOException("Login failure for " + user + " from keytab " + 
                            path, le);
    } finally {
      if(oldKeytabFile != null) keytabFile = oldKeytabFile;
      if(oldKeytabPrincipal != null) keytabPrincipal = oldKeytabPrincipal;
    }
  }
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hadoop-core-1.0.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [629:666]:
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  static UserGroupInformation loginUserFromKeytabAndReturnUGI(String user,
                                  String path
                                  ) throws IOException {
    if (!isSecurityEnabled())
      return UserGroupInformation.getCurrentUser();
    String oldKeytabFile = null;
    String oldKeytabPrincipal = null;

    long start = 0;
    try {
      oldKeytabFile = keytabFile;
      oldKeytabPrincipal = keytabPrincipal;
      keytabFile = path;
      keytabPrincipal = user;
      Subject subject = new Subject();
      
      LoginContext login = 
        new LoginContext(HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, subject); 
       
      start = System.currentTimeMillis();
      login.login();
      metrics.addLoginSuccess(System.currentTimeMillis() - start);
      UserGroupInformation newLoginUser = new UserGroupInformation(subject);
      newLoginUser.setLogin(login);
      newLoginUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
      
      return newLoginUser;
    } catch (LoginException le) {
      if (start > 0) {
        metrics.addLoginFailure(System.currentTimeMillis() - start);
      }
      throw new IOException("Login failure for " + user + " from keytab " + 
                            path, le);
    } finally {
      if(oldKeytabFile != null) keytabFile = oldKeytabFile;
      if(oldKeytabPrincipal != null) keytabPrincipal = oldKeytabPrincipal;
    }
  }
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