Exemplo n.º 1
0
  /**
   * Logout the user
   *
   * <p>This method removes the Principals associated with the {@code Subject}.
   *
   * @exception LoginException if the logout fails
   * @return true in all cases (this {@code LoginModule} should not be ignored).
   */
  public boolean logout() throws LoginException {

    if (subject.isReadOnly()) {
      throw new LoginException("logout Failed: Subject is Readonly");
    }
    // remove the added Principals from the Subject
    subject.getPrincipals().remove(userPrincipal);
    subject.getPrincipals().remove(UIDPrincipal);
    subject.getPrincipals().remove(GIDPrincipal);
    for (int i = 0; i < supplementaryGroups.size(); i++) {
      subject.getPrincipals().remove(supplementaryGroups.get(i));
    }

    // clean out state
    ss = null;
    succeeded = false;
    commitSucceeded = false;
    userPrincipal = null;
    UIDPrincipal = null;
    GIDPrincipal = null;
    supplementaryGroups = new LinkedList<UnixNumericGroupPrincipal>();

    if (debug) {
      System.out.println("\t\t[UnixLoginModule]: " + "logged out Subject");
    }
    return true;
  }
Exemplo n.º 2
0
  /**
   * Commit the authentication (second phase).
   *
   * <p>This method is called if the LoginContext's overall authentication succeeded (the relevant
   * REQUIRED, REQUISITE, SUFFICIENT and OPTIONAL LoginModules succeeded).
   *
   * <p>If this LoginModule's own authentication attempt succeeded (the importing of the Unix
   * authentication information succeeded), then this method associates the Unix Principals with the
   * {@code Subject} currently tied to the {@code LoginModule}. If this LoginModule's authentication
   * attempted failed, then this method removes any state that was originally saved.
   *
   * @exception LoginException if the commit fails
   * @return true if this LoginModule's own login and commit attempts succeeded, or false otherwise.
   */
  public boolean commit() throws LoginException {
    if (succeeded == false) {
      if (debug) {
        System.out.println(
            "\t\t[UnixLoginModule]: "
                + "did not add any Principals to Subject "
                + "because own authentication failed.");
      }
      return false;
    } else {
      if (subject.isReadOnly()) {
        throw new LoginException("commit Failed: Subject is Readonly");
      }
      if (!subject.getPrincipals().contains(userPrincipal))
        subject.getPrincipals().add(userPrincipal);
      if (!subject.getPrincipals().contains(UIDPrincipal))
        subject.getPrincipals().add(UIDPrincipal);
      if (!subject.getPrincipals().contains(GIDPrincipal))
        subject.getPrincipals().add(GIDPrincipal);
      for (int i = 0; i < supplementaryGroups.size(); i++) {
        if (!subject.getPrincipals().contains(supplementaryGroups.get(i)))
          subject.getPrincipals().add(supplementaryGroups.get(i));
      }

      if (debug) {
        System.out.println("\t\t[UnixLoginModule]: " + "added UnixPrincipal,");
        System.out.println("\t\t\t\tUnixNumericUserPrincipal,");
        System.out.println("\t\t\t\tUnixNumericGroupPrincipal(s),");
        System.out.println("\t\t\t to Subject");
      }

      commitSucceeded = true;
      return true;
    }
  }