source: trunk/phpgwapi/inc/class.auth_nis.inc.php @ 2

<?php
        /**************************************************************************\
        * eGroupWare API - Auth from NIS                                           *
        * Authentication based on NIS maps                                         *
        * by Dylan Adams <dadams@jhu.edu>                                          *
        * Copyright (C) 2001 Dylan Adams                                           *
        * -------------------------------------------------------------------------*
        * This library is part of the eGroupWare API                               *
        * http://www.egroupware.org/api                                            *  
        * ------------------------------------------------------------------------ *
        * This library is free software; you can redistribute it and/or modify it  *
        * under the terms of the GNU Lesser General Public License as published by *
        * the Free Software Foundation; either version 2.1 of the License,         *
        * or any later version.                                                    *
        * This library is distributed in the hope that it will be useful, but      *
        * WITHOUT ANY WARRANTY; without even the implied warranty of               *
        * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
        * See the GNU Lesser General Public License for more details.              *
        * You should have received a copy of the GNU Lesser General Public License *
        * along with this library; if not, write to the Free Software Foundation,  *
        * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *
        \**************************************************************************/


        class auth_
        {
                function authenticate($username, $passwd)
                {
                        $domain = yp_get_default_domain();
                        if( !empty($GLOBALS['phpgw_info']['server']['nis_domain']) )
                        {
                                $domain = $GLOBALS['phpgw_info']['server']['nis_domain'];
                        }

                        $map = "passwd.byname";
                        if( !empty($GLOBALS['phpgw_info']['server']['nis_map']) )
                        {
                                $map = $GLOBALS['phpgw_info']['server']['nis_map'];
                        }
                        $entry = yp_match( $domain, $map, $username );

            /*
             * we assume that the map is structured in the usual
             * unix passwd flavor
             */
                        $entry_array = explode( ':', $entry );
                        $stored_passwd = $entry_array[1];

                        $encrypted_passwd = crypt( $passwd, $stored_passwd );

                        return( $encrypted_passwd == $stored_passwd );
                }

                function change_password($old_passwd, $new_passwd, $account_id = '')
                {
                        // can't change passwords unless server runs as root (bad idea)
                        return( False );
                }

                function update_lastlogin($account_id, $ip)
                {
                        $account_id = get_account_id($account_id);

                        $GLOBALS['phpgw']->db->query("update phpgw_accounts set account_lastloginfrom='"
                                . "$ip', account_lastlogin='" . time()
                                . "' where account_id='$account_id'",__LINE__,__FILE__);
                }
        }
?>