LDAPAccountManager/lam/lib/modules/shadowAccount.inc

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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
Copyright (C) 2003 Tilo Lutz
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Session variables which are used:
* $_SESSION['cacheAttributes']: This variable contains a list of attributes and their scope which should be cached
*
* Coockie variables which are used:
* $_COOKIE["IV"], $_COOKIE["Key"]: Needed to en/decrypt passwords.
*
* Variables in basearray which are no objects:
* type: Type of account. Can be user, group, host
* attributes: List of all attributes, how to get them and are theiy required or optional
* dn: current DN without uid= or cn=
* dn_orig: old DN if account was loaded with uid= or cn=
* External functions which are used
* account.inc: findgroups, incache, get_cache, array_delete, getshells
* ldap.inc: pwd_is_enabled, pwd_hash
*/
/* This class contains all shadowAccount LDAP attributes
* and funtioncs required to deal with shadowAccount
* shadowAccount can only be created when it should be added
* to an array.
* basearray is the same array shadowAccount should be added
* to. If basearray is not given the constructor tries to
* create an array with shadowAccount and all other required
* objects.
* Example: $user[] = new shadowAccount($user);
*
* In container array the following things have to exist:
* account or inetOrgPerson object
* type: 'user' or 'host'
* 'attributes': this is a list of arrays with all ldap attributes wich are allowed for this account
*/
class shadowAccount {
// Constructor
function shadowAccount($base) {
/* Return an error if shadowAccount should be created without
* base container
*/
if (!$base) trigger_error(_('Please create a base object with $var = new accountContainer();'), E_USER_ERROR);
if (!is_string($base)) trigger_error(_('Please create a new module object with $accountContainer->add_objectClass(\'shadowAccount\');'), E_USER_ERROR);
$this->base = $base;
// shadowAccount is only a valid objectClass for user and host
if (!($_SESSION[$this->base]->get_type() == 'user')) trigger_error(_('shadowAccount can only be used for users.'), E_USER_WARNING);
// Add Array with all attributes and type
$this->attributes = $_SESSION[$this->base]->get_module_attributes('shadowAccount');
$_SESSION[$this->base]->add_attributes ('shadowAccount');
// Make references to attributes which already esists in ldap
$newattributes = array_keys($this->attributes);
$module = array_keys($_SESSION[$this->base]->module);
for ($i=0; $i<count($module); $i++) {
foreach ($newattributes as $attribute)
if (isset($_SESSION[$this->base]->module[$module[$i]]->attributes[$attribute])) $this->attributes[$attribute] =& $_SESSION[$this->base]->module[$module[$i]]->attributes[$attribute];
}
$this->orig = $this->attributes ;
$this->attributes['objectClass'][0] = 'shadowAccount';
}
// Variables
// name of accountContainer so we can read other classes in accuontArray
var $base;
// This variable contains all inetOrgPerson attributes
var $attributes;
/* If an account was loaded all attributes are kept in this array
* to compare it with new changed attributes
*/
var $orig;
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function get_alias() {
return _('shadowAccount');
}
/* This function returns a list with all required modules
*/
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function get_dependencies($scope) {
if ($scope=='user') return array('require' => array('inetOrgPerson'), 'conflict' => array() );
return -1;
}
function module_ready() {
return true;
}
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/* This function returns a list of all html-pages in module
* This is usefull for mass upload and pdf-files
* because lam can walk trough all pages itself and do some
* error checkings
*/
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function pages() {
return array('attributes');
}
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/* This function returns all ldap attributes
* which are part of shadowAccount and returns
* also their values.
*/
function get_attributes() {
return $this->attributes;
}
/* This function loads all attributes into the object
* $attr is an array as it's retured from ldap_get_attributes
*/
function load_attributes($attr) {
// Load attributes which are displayed
// unset count entries
unset ($attr['count']);
$attributes = array_keys($attr);
foreach ($attributes as $attribute) unset ($attr[$attribute]['count']);
// unset double entries
for ($i=0; $i<count($attr); $i++)
if (isset($attr[$i])) unset($attr[$i]);
foreach ($attributes as $attribute) {
if (isset($this->attributes[$attribute])) {
// decode as unicode
$this->attributes[$attribute] = $attr[$attribute];
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for ($i=0; $i<count($this->attributes[$attribute]); $i++) {
$this->attributes[$attribute][$i] = utf8_decode ($this->attributes[$attribute][$i]);
$this->orig[$attribute][$i] = utf8_decode ($this->attributes[$attribute][$i]);
}
}
}
// Values are kept as copy so we can compare old attributes with new attributes
$this->attributes['objectClass'][0] = 'shadowAccount';
}
/* This function returns an array with 3 entries:
* array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
* DN is the DN to change. It may be possible to change several DNs,
* e.g. create a new user and add him to some groups via attribute memberUid
* add are attributes which have to be added to ldap entry
* remove are attributes which have to be removed from ldap entry
* modify are attributes which have to been modified in ldap entry
*/
function save_attributes() {
$return = $_SESSION[$this->base]->save_module_attributes($this->attributes, $this->orig);
// Set shadowLastchange manual.
if (($_SESSION[$this->base]->module['posixAccount']->orig['userPassword'][0] != $_SESSION[$this->base]->module['posixAccount']->attributes['userPassword'][0] && $_SESSION[$this->base]->module['posixAccount']->userPassword()!='') || $_SESSION[$this->base]->module['posixAccount']->userPassword_no)
$return[$_SESSION[$this->base]->dn]['modify']['shadowLastChange'] = array(intval(time()/3600/24));
return $return;
}
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function delete_attributes($post) {
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return 0;
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}
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/* Write variables into object and do some regexp checks
*/
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function proccess_attributes($post) {
// Load attributes
$this->attributes['shadowMin'][0] = $post['shadowMin'];
$this->attributes['shadowMax'][0] = $post['shadowMax'];
$this->attributes['shadowWarning'][0] = $post['shadowWarning'];
$this->attributes['shadowInactive'][0] = $post['shadowInactive'];
$this->attributes['shadowExpire'][0] = intval(mktime(10, 0, 0, $post['shadowExpire_mon'],
$post['shadowExpire_day'], $post['shadowExpire_yea'])/3600/24);
if ( !ereg('^([0-9])*$', $this->attributes['shadowMin'][0])) $errors[] = array('ERROR', _('Password minage'), _('Password minage must be are natural number.'), 'shadowMin');
if ( $this->attributes['shadowMin'][0] > $this->attributes['shadowMax'][0] ) $errors[] = array('ERROR', _('Password maxage'), _('Password maxage must bigger as Password Minage.'), 'shadowMin');
if ( !ereg('^([0-9]*)$', $this->attributes['shadowMax'][0])) $errors[] = array('ERROR', _('Password maxage'), _('Password maxage must be are natural number.'), 'shadowMax');
if ( !ereg('^(([-][1])|([0-9]*))$', $this->attributes['shadowInactive'][0]))
$errors[] = array('ERROR', _('Password Expire'), _('Password expire must be are natural number or -1.'), 'shadowInactive');
if ( !ereg('^([0-9]*)$', $this->attributes['shadowWarning'][0])) $errors[] = array('ERROR', _('Password warn'), _('Password warn must be are natural number.'), 'shadowWarning');
if (is_array($errors)) return $errors;
return 0;
}
/* This function will create the html-page
* to show a page with all attributes.
* It will output a complete html-table
*/
function display_html_attributes($post) {
// Use dd-mm-yyyy format of date because it's easier to read for humans
$date = getdate ($this->attributes['shadowExpire'][0]*3600*24);
echo "<table border=0 width=\"100%\">\n<tr>\n";
echo "<td>" . _('Password warn') . "</td>\n";
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echo "<td><input name=\"shadowWarning\" type=\"text\" size=\"4\" maxlength=\"4\" value=\"" . $this->attributes['shadowWarning'][0] . "\"></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=414\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "</tr>\n";
echo "<tr>\n";
echo "<td>" . _('Password Expire') . "</td>\n";
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echo "<td><input name=\"shadowInactive\" type=\"text\" size=\"4\" maxlength=\"4\" value=\"" . $this->attributes['shadowInactive'][0] . "\"></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=415\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "</tr>\n";
echo "<tr>\n";
echo "<td>" . _('Maximum password age') . "</td>\n";
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echo "<td><input name=\"shadowMax\" type=\"text\" size=\"5\" maxlength=\"5\" value=\"" . $this->attributes['shadowMax'][0] . "\"></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=416\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "</tr>\n";
echo "<tr>\n";
echo "<td>" . _('Minimum password age') . "</td>\n";
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echo "<td><input name=\"shadowMin\" type=\"text\" size=\"4\" maxlength=\"4\" value=\"" . $this->attributes['shadowMin'][0] . "\"></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=417\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "</tr>\n";
echo "<tr>\n";
echo "<td>" . _('Expire date') . "</td>\n";
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echo "<td><select name=\"shadowExpire_day\">";
for ( $i=1; $i<=31; $i++ ) {
if ($date['mday']==$i) echo "<option selected>$i</option>";
else echo "<option>$i</option>";
}
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echo "</select>\n<select name=\"shadowExpire_mon\">";
for ( $i=1; $i<=12; $i++ ) {
if ($date['mon'] == $i) echo "<option selected>$i</option>";
else echo "<option>$i</option>";
}
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echo "</select>\n<select name=\"shadowExpire_yea\">";
for ( $i=2030; $i>=2003; $i-- ) {
if ($date['year']==$i) echo "<option selected>$i</option>";
else echo "<option>$i</option>";
}
echo "</select></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=418\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "</tr>\n";
echo "</table>\n";
return 0;
}
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function display_html_delete($post) {
return 0;
}
}
?>