Code

Moved remaining kerberos stuff to the password method.
[gosa.git] / include / class_password-methods-kerberos.inc
1 <?php
2 /*
3    This code is part of GOsa (https://gosa.gonicus.de)
4    Copyright (C) 2004 Fabian Hickert 
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 2 of the License, or
9    (at your option) any later version.
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
21 class passwordMethodkerberos extends passwordMethod
22 {
24         function passwordMethodkerberos($config)  
25         {
26     $this->config= &$config;
27         }
29   function is_available()
30   {
31     if (function_exists('kadm5_init_with_password')){
32       return(true);
33     }else{
34       return false;
35     }
36   }
38         function generate_hash($pwd)
39         {
40                 $cfg= $this->config->data['SERVERS']['KERBEROS'];
42                 if (!function_exists('kadm5_init_with_password'))
43                 {
44                         print_red (_("Warning: Can't set kerberos password. Your PHP version has no kerberos support, password has not been changed."));
45                 } 
46                 else 
47                 {
48                         $handle = kadm5_init_with_password($cfg['SERVER'],
49                                         $cfg['REALM'], $cfg['ADMIN'], $cfg['PASSWORD']);
51                         if ($handle === FALSE)
52                         {
53                                 print_red (_("Kerberos database communication failed!"));
54                         }
56                         $ret= kadm5_chpass_principal($handle, $this->attrs['uid'][0]."@".$cfg['REALM'],$pwd);
58                         if ($ret === FALSE)
59                         {
60                                 print_red (_("Changing password in kerberos database failed!"));
61                         }
63                         kadm5_destroy($handle);
65       $mode= "kerberos";
66       if (isset($this->config->current['KRBSASL']) && preg_match('/^true$/i', $this->config->current['KRBSASL'])){
67         $mode= "sasl";
68       }
69                         $newpass= "{$mode}".$this->attrs['uid'][0]."@".$cfg['REALM'];
71                         return $newpass;       
72                 }
73         }
76   function remove_from_parent()
77   {
78     /* Kerberos server defined? */
79     if (isset($this->config->data['SERVERS']['KERBEROS'])){
80       $cfg= $this->config->data['SERVERS']['KERBEROS'];
81     }
82     if (isset($cfg['SERVER']) && function_exists('kadm5_init_with_password')){
84       /* Connect to the admin interface */
85       $handle = kadm5_init_with_password($cfg['SERVER'], $cfg['REALM'],
86           $cfg['ADMIN'], $cfg['PASSWORD']);
88       /* Errors? */
89       if ($handle === FALSE){
90         print_red (_("Kerberos database communication failed"));
91         return (2);
92       }
94       /* Build user principal, get list of existsing principals */
95       $principal= $this->uid."@".$cfg['REALM'];
96       $principals = kadm5_get_principals($handle);
98       /* User exists in database? */
99       if (in_array($principal, $principals)){
101         /* Ok. User exists. Remove him/her */
102           $ret= kadm5_delete_principal ( $handle, $principal);
103           if ($ret === FALSE){
104             print_red (_("Can't remove user from kerberos database."));
105           }
106       }
108       /* Free kerberos admin handle */
109       kadm5_destroy($handle);
110     }
111   }
115 /* Dummy class for OpenLDAP Kerberos/SASL change  */
116 class passwordMethodsasl extends passwordMethodkerberos
120 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
121 ?>