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LDAPAccountManager/lam/lib/modules/shadowAccount.inc

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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
Copyright (C) 2003 - 2006 Tilo Lutz
Copyright (C) 2007 - 2016 Roland Gruber
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
*/
/**
* Manages Unix shadow accounts for users.
*
* @package modules
*
* @author Tilo Lutz
* @author Roland Gruber
* @author Michael Duergner
*/
/**
* Manages the object class "shadowAccount" for users.
*
* @package modules
*/
class shadowAccount extends baseModule implements passwordService {
/**
* Creates a new shadowAccount object.
*
* @param string $scope account type (user, group, host)
*/
function __construct($scope) {
// call parent constructor
parent::__construct($scope);
$this->autoAddObjectClasses = false;
}
/**
* This function builds up the message array.
*/
function load_Messages() {
// error messages for input checks
$this->messages['shadowMin'][0] = array('ERROR', _('Minimum password age'), _('Password minimum age must be are natural number.'));
$this->messages['shadowMin'][1] = array('ERROR', _('Account %s:') . ' shadowAccount_minAge', _('Password minimum age must be are natural number.'));
$this->messages['shadowMax'][0] = array('ERROR', _('Maximum password age'), _('Password maximum age must be are natural number.'));
$this->messages['shadowMax'][1] = array('ERROR', _('Account %s:') . ' shadowAccount_maxAge', _('Password maximum age must be are natural number.'));
$this->messages['inactive'][0] = array('ERROR', _('Password expiration'), _('Password expiration must be are natural number or -1.'));
$this->messages['inactive'][1] = array('ERROR', _('Account %s:') . ' shadowAccount_ignoreExpire', _('Password expiration must be are natural number or -1.'));
$this->messages['shadowWarning'][0] = array('ERROR', _('Password warning'), _('Password warning must be are natural number.'));
$this->messages['shadowWarning'][1] = array('ERROR', _('Account %s:') . ' shadowAccount_warning', _('Password warning must be are natural number.'));
$this->messages['shadow_cmp'][0] = array('ERROR', _('Maximum password age'), _('Password maximum age must be bigger than password minimum age.'));
$this->messages['shadow_cmp'][1] = array('ERROR', _('Account %s:') . ' shadowAccount_min/maxAge', _('Password maximum age must be bigger as password minimum age.'));
$this->messages['shadow_expireDate'][0] = array('ERROR', _('Account %s:') . ' shadowAccount_expireDate', _('The expiration date is invalid.'));
}
/**
* Returns true if this module can manage accounts of the current type, otherwise false.
*
* @return boolean true if module fits
*/
public function can_manage() {
return in_array($this->get_scope(), array('user'));
}
/**
* Returns meta data that is interpreted by parent class
*
* @return array array with meta data
*
* @see baseModule::get_metaData()
*/
function get_metaData() {
$return = array();
// icon
$return['icon'] = 'keyBig.png';
// alias name
$return["alias"] = _('Shadow');
// module dependencies
$return['dependencies'] = array('depends' => array('posixAccount'), 'conflicts' => array());
// managed object classes
$return['objectClasses'] = array('shadowAccount');
// managed attributes
$return['attributes'] = array('shadowLastChange', 'shadowMin', 'shadowMax', 'shadowWarning',
'shadowInactive', 'shadowExpire', 'shadowFlag');
// lists for expiration date
$day = array('-'); $mon = array('-'); $year = array('-');
for ( $i=1; $i<=31; $i++ ) $day[] = $i;
for ( $i=1; $i<=12; $i++ ) $mon[] = $i;
for ( $i=2003; $i<=2030; $i++ ) $year[] = $i;
$profileOptionsTable = new htmlTable();
// auto add extension
$profileOptionsTable->addElement(new htmlTableExtendedInputCheckbox('shadowAccount_addExt', false, _('Automatically add this extension'), 'autoAdd'), true);
// password warning
$profilePwdWarning = new htmlTableExtendedInputField(_('Password warning'), 'shadowAccount_shadowWarning', null, 'shadowWarning');
$profilePwdWarning->setFieldSize(5);
$profilePwdWarning->setFieldMaxLength(4);
$profileOptionsTable->addElement($profilePwdWarning, true);
// password expiration
$profilePwdExpiration = new htmlTableExtendedInputField(_('Password expiration'), 'shadowAccount_shadowInactive', null, 'shadowInactive');
$profilePwdExpiration->setFieldSize(5);
$profilePwdExpiration->setFieldMaxLength(4);
$profileOptionsTable->addElement($profilePwdExpiration, true);
// minimum password age
$profilePwdMinAge = new htmlTableExtendedInputField(_('Minimum password age'), 'shadowAccount_shadowMin', null, 'shadowMin');
$profilePwdMinAge->setFieldSize(5);
$profilePwdMinAge->setFieldMaxLength(5);
$profileOptionsTable->addElement($profilePwdMinAge, true);
// maximum password age
$profilePwdMinAge = new htmlTableExtendedInputField(_('Maximum password age'), 'shadowAccount_shadowMax', null, 'shadowMax');
$profilePwdMinAge->setFieldSize(5);
$profilePwdMinAge->setFieldMaxLength(5);
$profileOptionsTable->addElement($profilePwdMinAge, true);
// expiration date
$profileOptionsTable->addElement(new htmlOutputText(_('Account expiration date')));
$profileOptionsExpire = new htmlTable();
$profileOptionsExpire->addElement(new htmlSelect('shadowAccount_shadowExpire_day', $day, array('-')));
$profileOptionsExpire->addElement(new htmlSelect('shadowAccount_shadowExpire_mon', $mon, array('-')));
$profileOptionsExpire->addElement(new htmlSelect('shadowAccount_shadowExpire_yea', $year, array('-')));
$profileOptionsTable->addElement($profileOptionsExpire);
$profileOptionsTable->addElement(new htmlHelpLink('shadowExpire'));
$return['profile_options'] = $profileOptionsTable;
// profile checks
$return['profile_checks']['shadowAccount_shadowMin'] = array(
'type' => 'ext_preg',
'regex' => 'digit',
'error_message' => $this->messages['shadowMin'][0]);
$return['profile_checks']['shadowAccount_shadowMax'] = array(
'type' => 'ext_preg',
'regex' => 'digit',
'error_message' => $this->messages['shadowMax'][0]);
$return['profile_checks']['shadowAccount_cmp'] = array(
'type' => 'int_greater',
'cmp_name1' => 'shadowAccount_shadowMax',
'cmp_name2' => 'shadowAccount_shadowMin',
'error_message' => $this->messages['shadow_cmp'][0]);
$return['profile_checks']['shadowAccount_shadowInactive'] = array(
'type' => 'ext_preg',
'regex' => 'digit2',
'error_message' => $this->messages['inactive'][0]);
$return['profile_checks']['shadowAccount_shadowWarning'] = array(
'type' => 'ext_preg',
'regex' => 'digit',
'error_message' => $this->messages['shadowWarning'][0]);
// profile mappings
$return['profile_mappings'] = array(
'shadowAccount_shadowWarning' => 'shadowWarning',
'shadowAccount_shadowInactive' => 'shadowInactive',
'shadowAccount_shadowMin' => 'shadowMin',
'shadowAccount_shadowMax' => 'shadowMax'
);
// available PDF fields
$return['PDF_fields'] = array(
'shadowLastChange' => _('Last password change'),
'shadowWarning' => _('Password warning'),
'shadowInactive' => _('Account inactive'),
'shadowExpire' => _('Account expiration date'),
'shadowMinAge' => _('Minimum password age'),
'shadowMaxAge' => _('Maximum password age'),
);
// help Entries
$return['help'] = array (
'shadowWarning' => array (
"Headline" => _("Password warning"), 'attr' => 'shadowWarning',
"Text" => _("Days before password is to expire that user is warned of pending password expiration. If set value must be >0."). ' '. _("Can be left empty.")
),
'shadowInactive' => array (
"Headline" => _("Password expiration"), 'attr' => 'shadowInactive',
"Text" => _("Number of days a user can login even his password has expired. -1=always."). ' '. _("Can be left empty.")
),
'shadowMin' => array (
"Headline" => _("Minimum password age"), 'attr' => 'shadowMin',
"Text" => _("Number of days a user has to wait until he is allowed to change his password again. If set value must be >0."). ' '. _("Can be left empty.")
),
'shadowMax' => array (
"Headline" => _("Maximum password age"), 'attr' => 'shadowMax',
"Text" => _("Number of days after a user has to change his password again. If set value must be >0."). ' '. _("Can be left empty.")
),
'shadowExpire' => array (
"Headline" => _("Account expiration date"), 'attr' => 'shadowExpire',
"Text" => _("This is the date when the account will expire. Format: DD-MM-YYYY")
),
'autoAdd' => array(
"Headline" => _("Automatically add this extension"),
"Text" => _("This will enable the extension automatically if this profile is loaded.")
),
'shadowLastChange' => array(
"Headline" => _("Last password change"), 'attr' => 'shadowLastChange',
"Text" => _("This is the date when the user changed his password. If you specify a maximum password age then you can force a password change here.")
)
);
// upload fields
$return['upload_columns'] = array(
array(
'name' => 'shadowAccount_warning',
'description' => _('Password warning'),
'help' => 'shadowWarning',
'example' => '14'
),
array(
'name' => 'shadowAccount_ignoreExpire',
'description' => _('Password expiration'),
'help' => 'shadowInactive',
'example' => '7'
),
array(
'name' => 'shadowAccount_minAge',
'description' => _('Minimum password age'),
'help' => 'shadowMin',
'example' => '1'
),
array(
'name' => 'shadowAccount_maxAge',
'description' => _('Maximum password age'),
'help' => 'shadowMax',
'example' => '365'
),
array(
'name' => 'shadowAccount_expireDate',
'description' => _('Account expiration date'),
'help' => 'shadowExpire',
'example' => '17-07-2011'
)
);
// self service fields
$return['selfServiceFieldSettings'] = array('shadowLastChange' => _('Last password change (read-only)'));
return $return;
}
/**
* Returns a list of modifications which have to be made to the LDAP account.
*
* @return array list of modifications
* <br>This function returns an array with 3 entries:
* <br>array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
* <br>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)
* <br>"add" are attributes which have to be added to LDAP entry
* <br>"remove" are attributes which have to be removed from LDAP entry
* <br>"modify" are attributes which have to been modified in LDAP entry
* <br>"info" are values with informational value (e.g. to be used later by pre/postModify actions)
*/
function save_attributes() {
if (!in_array('shadowAccount', $this->attributes['objectClass']) && !in_array('shadowAccount', $this->orig['objectClass'])) {
// skip saving if the extension was not added/modified
return array();
}
return parent::save_attributes();
}
/**
* Processes user input of the primary module page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_attributes() {
if (isset($_POST['form_subpage_shadowAccount_attributes_remObjectClass'])) {
$this->attributes['objectClass'] = array_delete(array('shadowAccount'), $this->attributes['objectClass']);
if (isset($this->attributes['shadowMin'])) unset($this->attributes['shadowMin']);
if (isset($this->attributes['shadowMax'])) unset($this->attributes['shadowMax']);
if (isset($this->attributes['shadowWarning'])) unset($this->attributes['shadowWarning']);
if (isset($this->attributes['shadowInactive'])) unset($this->attributes['shadowInactive']);
if (isset($this->attributes['shadowLastChange'])) unset($this->attributes['shadowLastChange']);
if (isset($this->attributes['shadowExpire'])) unset($this->attributes['shadowExpire']);
if (isset($this->attributes['shadowFlag'])) unset($this->attributes['shadowFlag']);
return array();
}
if (!in_array('shadowAccount', $this->attributes['objectClass'])) {
return array();
}
$errors = array();
// Load attributes
$this->attributes['shadowMin'][0] = $_POST['shadowMin'];
$this->attributes['shadowMax'][0] = $_POST['shadowMax'];
$this->attributes['shadowWarning'][0] = $_POST['shadowWarning'];
$this->attributes['shadowInactive'][0] = $_POST['shadowInactive'];
if ( !get_preg($this->attributes['shadowMin'][0], 'digit')) $errors[] = $this->messages['shadowMin'][0];
if ( !get_preg($this->attributes['shadowMax'][0], 'digit')) $errors[] = $this->messages['shadowMax'][0];
if ( $this->attributes['shadowMin'][0] > $this->attributes['shadowMax'][0]) $errors[] = $this->messages['shadow_cmp'][0];
if ( !get_preg($this->attributes['shadowInactive'][0], 'digit2')) $errors[] = $this->messages['inactive'][0];
if ( !get_preg($this->attributes['shadowWarning'][0], 'digit')) $errors[] = $this->messages['shadowWarning'][0];
if (isset($_POST['form_subpage_shadowAccount_attributes_expirePassword']) && isset($this->attributes['shadowMax'][0]) && ($this->attributes['shadowMax'][0] != 0)) {
$this->attributes['shadowLastChange'][0] = intval(time()/3600/24) - $this->attributes['shadowMax'][0] - 1;
}
return $errors;
}
/**
* This function will create the meta HTML code to show a page with all attributes.
*
* @return array meta HTML code
*/
function display_html_attributes() {
if (isset($_POST['form_subpage_shadowAccount_attributes_addObjectClass'])) {
$this->attributes['objectClass'][] = 'shadowAccount';
}
$return = new htmlTable();
if (in_array('shadowAccount', $this->attributes['objectClass'])) {
$shWarning = '';
if (isset($this->attributes['shadowWarning'][0])) {
$shWarning = $this->attributes['shadowWarning'][0];
}
$pwdWarnInput = new htmlTableExtendedInputField(_('Password warning'), 'shadowWarning', $shWarning, 'shadowWarning');
$pwdWarnInput->setFieldMaxLength(4);
$pwdWarnInput->setFieldSize(5);
$pwdWarnInput->setValidationRule(htmlElement::VALIDATE_NUMERIC);
$return->addElement($pwdWarnInput, true);
$shPwdExpiration = '';
if (isset($this->attributes['shadowInactive'][0])) $shPwdExpiration = $this->attributes['shadowInactive'][0];
$pwdExpInput = new htmlTableExtendedInputField(_('Password expiration'), 'shadowInactive', $shPwdExpiration, 'shadowInactive');
$pwdExpInput->setFieldMaxLength(4);
$pwdExpInput->setFieldSize(5);
$pwdExpInput->setValidationRule(htmlElement::VALIDATE_NUMERIC);
$return->addElement($pwdExpInput, true);
$shMinAge = '';
if (isset($this->attributes['shadowMin'][0])) $shMinAge = $this->attributes['shadowMin'][0];
$minAgeInput = new htmlTableExtendedInputField(_('Minimum password age'), 'shadowMin', $shMinAge, 'shadowMin');
$minAgeInput->setFieldMaxLength(5);
$minAgeInput->setFieldSize(5);
$minAgeInput->setValidationRule(htmlElement::VALIDATE_NUMERIC);
$return->addElement($minAgeInput, true);
$shMaxAge = '';
if (isset($this->attributes['shadowMax'][0])) $shMaxAge = $this->attributes['shadowMax'][0];
$maxAgeInput = new htmlTableExtendedInputField(_('Maximum password age'), 'shadowMax', $shMaxAge, 'shadowMax');
$maxAgeInput->setFieldMaxLength(5);
$maxAgeInput->setFieldSize(5);
$maxAgeInput->setValidationRule(htmlElement::VALIDATE_NUMERIC);
$return->addElement($maxAgeInput, true);
$expirationDate = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
if (isset($this->attributes['shadowExpire'][0])) {
$shAccExpirationDate = $this->attributes['shadowExpire'][0];
$date = new DateTime('@' . $shAccExpirationDate*3600*24, new DateTimeZone('UTC'));
$expirationDate = $date->format('d.m.Y');
}
$return->addElement(new htmlOutputText(_('Account expiration date')));
$expireTable = new htmlTable();
$expireTable->addElement(new htmlOutputText($expirationDate, false));
$expireTable->addElement(new htmlAccountPageButton('shadowAccount', 'expire', 'open', 'edit.png', true, _('Change')));
$return->addElement($expireTable);
$return->addElement(new htmlHelpLink('shadowExpire'), true);
$pwdChangeDate = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
if (isset($this->attributes['shadowLastChange'][0])) {
$shPwdChangeDate = $this->attributes['shadowLastChange'][0];
$date = new DateTime('@' . $shPwdChangeDate*3600*24, new DateTimeZone('UTC'));
$pwdChangeDate = $date->format('d.m.Y');
}
$return->addElement(new htmlOutputText(_('Last password change')));
$pwdChangeTable = new htmlTable();
$pwdChangeTable->addElement(new htmlOutputText($pwdChangeDate, false));
$pwdChangeTable->addElement(new htmlAccountPageButton('shadowAccount', 'pwdChange', 'open', 'edit.png', true, _('Change')));
if (isset($this->attributes['shadowMax'][0]) && ($this->attributes['shadowMax'][0] != '')) {
$pwdChangeTable->addElement(new htmlAccountPageButton('shadowAccount', 'attributes', 'expirePassword', _('Force password change')));
}
$return->addElement($pwdChangeTable);
$return->addElement(new htmlHelpLink('shadowLastChange'), true);
$return->addElement(new htmlOutputText(''), true);
$remButton = new htmlAccountPageButton('shadowAccount', 'attributes', 'remObjectClass', _('Remove Shadow account extension'));
$remButton->colspan = 4;
$return->addElement($remButton);
}
else {
$return->addElement(new htmlAccountPageButton('shadowAccount', 'attributes', 'addObjectClass', _('Add Shadow account extension')));
}
return $return;
}
/**
* Processes user input of the expiration page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_expire() {
$errors = array();
// set expiration date
if (isset($_POST['form_subpage_shadowAccount_attributes_change'])) {
$this->setExpirationDate($_POST['shadowExpire_yea'], $_POST['shadowExpire_mon'], $_POST['shadowExpire_day']);
// sync other modules
if (isset($_POST['syncSamba']) && ($_POST['syncSamba'] == 'on')) {
$this->getAccountContainer()->getAccountModule('sambaSamAccount')->setExpirationDate(
$_POST['shadowExpire_yea'], $_POST['shadowExpire_mon'], $_POST['shadowExpire_day']);
}
if (isset($_POST['syncWindows']) && ($_POST['syncWindows'] == 'on')) {
$this->getAccountContainer()->getAccountModule('windowsUser')->setExpirationDate(
$_POST['shadowExpire_yea'], $_POST['shadowExpire_mon'], $_POST['shadowExpire_day']);
}
if (isset($_POST['syncHeimdal']) && ($_POST['syncHeimdal'] == 'on')) {
$this->getAccountContainer()->getAccountModule('heimdalKerberos')->setExpirationDate(
$_POST['shadowExpire_yea'], $_POST['shadowExpire_mon'], $_POST['shadowExpire_day']);
}
if (isset($_POST['syncMIT']) && ($_POST['syncMIT'] == 'on')) {
$this->getAccountContainer()->getAccountModule('mitKerberos')->setExpirationDate(
$_POST['shadowExpire_yea'], $_POST['shadowExpire_mon'], $_POST['shadowExpire_day']);
}
if (isset($_POST['syncMITStructural']) && ($_POST['syncMITStructural'] == 'on')) {
$this->getAccountContainer()->getAccountModule('mitKerberosStructural')->setExpirationDate(
$_POST['shadowExpire_yea'], $_POST['shadowExpire_mon'], $_POST['shadowExpire_day']);
}
}
// remove expiration date
elseif (isset($_POST['form_subpage_shadowAccount_attributes_del'])) {
unset($this->attributes['shadowExpire']);
// sync other modules
if (isset($_POST['syncWindows']) && ($_POST['syncWindows'] == 'on')) {
$this->getAccountContainer()->getAccountModule('windowsUser')->setExpirationDate(
null, null, null);
}
if (isset($_POST['syncSamba']) && ($_POST['syncSamba'] == 'on')) {
$this->getAccountContainer()->getAccountModule('sambaSamAccount')->setExpirationDate(
null, null, null);
}
if (isset($_POST['syncHeimdal']) && ($_POST['syncHeimdal'] == 'on')) {
$this->getAccountContainer()->getAccountModule('heimdalKerberos')->setExpirationDate(
null, null, null);
}
if (isset($_POST['syncMIT']) && ($_POST['syncMIT'] == 'on')) {
$this->getAccountContainer()->getAccountModule('mitKerberos')->setExpirationDate(
null, null, null);
}
if (isset($_POST['syncMITStructural']) && ($_POST['syncMITStructural'] == 'on')) {
$this->getAccountContainer()->getAccountModule('mitKerberosStructural')->setExpirationDate(
null, null, null);
}
}
return $errors;
}
/**
* This function will create the meta HTML code to show a page with the expiration date.
*
* @return array meta HTML code
*/
function display_html_expire() {
$return = new htmlTable();
$shAccExpirationDate = time()/(3600*24) + 365;
if (isset($this->attributes['shadowExpire'][0])) {
$shAccExpirationDate = $this->attributes['shadowExpire'][0];
}
$date = new DateTime('@' . $shAccExpirationDate*3600*24, new DateTimeZone('UTC'));
for ( $i=1; $i<=31; $i++ ) $mday[] = $i;
for ( $i=1; $i<=12; $i++ ) $mon[] = $i;
for ( $i=2003; $i<=2050; $i++ ) $year[] = $i;
$return->addElement(new htmlOutputText(_('Account expiration date')));
$expTable = new htmlTable();
$expTable->addElement(new htmlSelect('shadowExpire_day', $mday, array($date->format('j'))));
$expTable->addElement(new htmlSelect('shadowExpire_mon', $mon, array($date->format('n'))));
$expTable->addElement(new htmlSelect('shadowExpire_yea', $year, array($date->format('Y'))));
$return->addElement($expTable);
$return->addElement(new htmlHelpLink('shadowExpire'), true);
if ($this->getAccountContainer()->getAccountModule('sambaSamAccount') != null) {
$return->addElement(new htmlTableExtendedInputCheckbox('syncSamba', false, _('Set also for Samba 3')), true);
}
if ($this->getAccountContainer()->getAccountModule('windowsUser') != null) {
$return->addElement(new htmlTableExtendedInputCheckbox('syncWindows', false, _('Set also for Windows')), true);
}
if ($this->getAccountContainer()->getAccountModule('heimdalKerberos') != null) {
$return->addElement(new htmlTableExtendedInputCheckbox('syncHeimdal', false, _('Set also for Kerberos')), true);
}
if ($this->getAccountContainer()->getAccountModule('mitKerberos') != null) {
$return->addElement(new htmlTableExtendedInputCheckbox('syncMIT', false, _('Set also for Kerberos')), true);
}
if ($this->getAccountContainer()->getAccountModule('mitKerberosStructural') != null) {
$return->addElement(new htmlTableExtendedInputCheckbox('syncMITStructural', false, _('Set also for Kerberos')), true);
}
$return->addElement(new htmlSpacer(null, '10px'), true);
$buttonTable = new htmlTable();
$buttonTable->addElement(new htmlAccountPageButton('shadowAccount', 'attributes', 'change', _('Change')));
if (isset($this->attributes['shadowExpire'][0])) {
$buttonTable->addElement(new htmlAccountPageButton('shadowAccount', 'attributes', 'del', _('Remove')));
}
$buttonTable->addElement(new htmlAccountPageButton('shadowAccount', 'attributes', 'back', _('Cancel')));
$buttonTable->colspan=3;
$return->addElement($buttonTable);
return $return;
}
/**
* Processes user input of the last password change page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_pwdChange() {
$errors = array();
// set last change date
if (isset($_POST['form_subpage_shadowAccount_attributes_changePwdChange'])) {
$this->setLastChangeDate($_POST['shadowLastChange_yea'], $_POST['shadowLastChange_mon'], $_POST['shadowLastChange_day']);
}
// remove last change date
elseif (isset($_POST['form_subpage_shadowAccount_attributes_delPwdChange'])) {
unset($this->attributes['shadowLastChange']);
}
return $errors;
}
/**
* This function will create the meta HTML code to show a page with the password change date.
*
* @return array meta HTML code
*/
function display_html_pwdChange() {
$return = new htmlTable();
$shLastChange = time()/(3600*24);
if (isset($this->attributes['shadowLastChange'][0])) {
$shLastChange = $this->attributes['shadowLastChange'][0];
}
$date = new DateTime('@' . $shLastChange*3600*24, new DateTimeZone('UTC'));
for ( $i=1; $i<=31; $i++ ) $mday[] = $i;
for ( $i=1; $i<=12; $i++ ) $mon[] = $i;
for ( $i=2003; $i<=2050; $i++ ) $year[] = $i;
$return->addElement(new htmlOutputText(_('Last password change')));
$table = new htmlTable();
$table->addElement(new htmlSelect('shadowLastChange_day', $mday, array($date->format('j'))));
$table->addElement(new htmlSelect('shadowLastChange_mon', $mon, array($date->format('n'))));
$table->addElement(new htmlSelect('shadowLastChange_yea', $year, array($date->format('Y'))));
$return->addElement($table);
$return->addElement(new htmlHelpLink('shadowLastChange'), true);
$return->addElement(new htmlSpacer(null, '10px'), true);
$buttonTable = new htmlTable();
$buttonTable->addElement(new htmlAccountPageButton('shadowAccount', 'attributes', 'changePwdChange', _('Change')));
if (isset($this->attributes['shadowLastChange'][0])) {
$buttonTable->addElement(new htmlAccountPageButton('shadowAccount', 'attributes', 'delPwdChange', _('Remove')));
}
$buttonTable->addElement(new htmlAccountPageButton('shadowAccount', 'attributes', 'back', _('Cancel')));
$buttonTable->colspan = 3;
$return->addElement($buttonTable);
return $return;
}
/**
* {@inheritDoc}
* @see baseModule::get_pdfEntries()
*/
function get_pdfEntries($pdfKeys) {
$timeZone = getTimeZone();
$shadowLastChange = '';
if (!empty($this->attributes['shadowLastChange'][0])) {
$time = new DateTime('@' . $this->attributes['shadowLastChange'][0]*24*3600, $timeZone);
$shadowLastChange = $time->format('d.m.Y');
}
$shadowExpire = '';
if (!empty($this->attributes['shadowExpire'][0])) {
$time = new DateTime('@' . $this->attributes['shadowExpire'][0]*24*3600);
$shadowExpire = $time->format('d.m.Y');
}
$return = array();
$this->addPDFKeyValue($return, 'shadowLastChange', _('Last password change'), $shadowLastChange);
$this->addPDFKeyValue($return, 'shadowExpire', _('Account expiration date'), $shadowExpire);
$this->addSimplePDFField($return, 'shadowWarning', _('Password warning'));
$this->addSimplePDFField($return, 'shadowInactive', _('Password expiration'));
$this->addSimplePDFField($return, 'shadowMinAge', _('Minimum password age'), 'shadowMin');
$this->addSimplePDFField($return, 'shadowMaxAge', _('Maximum password age'), 'shadowMax');
return $return;
}
/**
* In this function the LDAP account is built up.
*
* @param array $rawAccounts list of hash arrays (name => value) from user input
* @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5)
* @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP
* @param array $selectedModules list of selected account modules
* @return array list of error messages if any
*/
function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts, $selectedModules) {
$messages = array();
for ($i = 0; $i < sizeof($rawAccounts); $i++) {
// add object class
if (!in_array("shadowAccount", $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = "shadowAccount";
// shadow last change
$partialAccounts[$i]['shadowLastChange'] = array(intval(time()/3600/24));
// password warning
$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'shadowAccount_warning', 'shadowWarning',
'digit', $this->messages['shadowWarning'][1], $messages);
// password expire ignoration
$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'shadowAccount_ignoreExpire', 'shadowInactive',
'digit2', $this->messages['inactive'][1], $messages);
// password minAge
$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'shadowAccount_minAge', 'shadowMin',
'digit', $this->messages['shadowMin'][1], $messages);
// password maxAge
$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'shadowAccount_maxAge', 'shadowMax',
'digit', $this->messages['shadowMax'][1], $messages);
// minAge <= maxAge
if ((($rawAccounts[$i][$ids['shadowAccount_minAge']] != '') || ($rawAccounts[$i][$ids['shadowAccount_maxAge']] != '')) && // if at least one is set
(($rawAccounts[$i][$ids['shadowAccount_minAge']] == '') || ($rawAccounts[$i][$ids['shadowAccount_maxAge']] == '') || ( // and one is not set
($rawAccounts[$i][$ids['shadowAccount_minAge']] > $rawAccounts[$i][$ids['shadowAccount_maxAge']])))) { // or minAge > maxAge
$errMsg = $this->messages['shadow_cmp'][1];
array_push($errMsg, array($i));
$messages[] = $errMsg;
}
// expiration date
if ($rawAccounts[$i][$ids['shadowAccount_expireDate']] != '') {
if (get_preg($rawAccounts[$i][$ids['shadowAccount_expireDate']], 'date')) {
$parts = explode('-', $rawAccounts[$i][$ids['shadowAccount_expireDate']]);
$date = DateTime::createFromFormat('j.n.Y', $parts[0] . '.' . $parts[1] . '.' . $parts[2], new DateTimeZone('UTC'));
$partialAccounts[$i]['shadowExpire'][] = intval($date->format('U')/3600/24);
}
else {
$errMsg = $this->messages['shadow_expireDate'][0];
array_push($errMsg, array($i));
$messages[] = $errMsg;
}
}
}
return $messages;
}
/**
* Loads the values of an account profile into internal variables.
*
* @param array $profile hash array with profile values (identifier => value)
*/
function load_profile($profile) {
// profile mappings in meta data
parent::load_profile($profile);
// add extension
if (isset($profile['shadowAccount_addExt'][0]) && ($profile['shadowAccount_addExt'][0] == "true")) {
if (!in_array('shadowAccount', $this->attributes['objectClass'])) {
$this->attributes['objectClass'][] = 'shadowAccount';
}
}
// expiration date
if (!empty($profile['shadowAccount_shadowExpire_day'][0])) {
$day = $profile['shadowAccount_shadowExpire_day'][0];
$mon = $profile['shadowAccount_shadowExpire_mon'][0];
$year = $profile['shadowAccount_shadowExpire_yea'][0];
if (!(($day == '-') && ($mon == '-') && ($year == '-'))) {
$day = ($day == '-') ? 1 : $day;
$mon = ($mon == '-') ? 1 : $mon;
$year = ($year == '-') ? 2030 : $year;
$this->setExpirationDate($year, $mon, $day);
}
}
}
/**
* This method specifies if a module manages password attributes.
* @see passwordService::managesPasswordAttributes
*
* @return boolean true if this module manages password attributes
*/
public function managesPasswordAttributes() {
// only listen to password changes
return false;
}
/**
* Specifies if this module supports to force that a user must change his password on next login.
*
* @return boolean force password change supported
*/
public function supportsForcePasswordChange() {
return true;
}
/**
* This function is called whenever the password should be changed. Account modules
* must change their password attributes only if the modules list contains their module name.
*
* @param String $password new password
* @param $modules list of modules for which the password should be changed
* @param boolean $forcePasswordChange force the user to change his password at next login
* @return array list of error messages if any as parameter array for StatusMessage
* e.g. return arrray(array('ERROR', 'Password change failed.'))
* @see passwordService::passwordChangeRequested
*/
public function passwordChangeRequested($password, $modules, $forcePasswordChange) {
// update password timestamp when Unix password was updated
if (!in_array('posixAccount', $modules)) {
return array();
}
if (in_array_ignore_case('shadowAccount', $this->attributes['objectClass'])) {
$this->attributes['shadowLastChange'][0] = intval(time()/3600/24);
if ($forcePasswordChange && isset($this->attributes['shadowMax'][0]) && ($this->attributes['shadowMax'][0] != 0)) {
$this->attributes['shadowLastChange'][0] = intval(time()/3600/24) - $this->attributes['shadowMax'][0] - 1;
}
}
return array();
}
/**
* Sets the expiration date of this account.
* If all parameters are null the expiration date will be removed.
*
* @param String $year year (e.g. 2040)
* @param String $month month (e.g. 8)
* @param String $day day (e.g. 27)
*/
public function setExpirationDate($year, $month, $day) {
if (($year == null) && ($month == null) && ($day == null)) {
unset($this->attributes['shadowExpire']);
return;
}
$date = DateTime::createFromFormat('j.n.Y', $day . '.' . $month . '.' . $year, new DateTimeZone('UTC'));
$this->attributes['shadowExpire'][0] = intval($date->format('U')/3600/24);
}
/**
* Sets the last password change date of this account.
* If all parameters are null the password change date will be removed.
*
* @param String $year year (e.g. 2040)
* @param String $month month (e.g. 8)
* @param String $day day (e.g. 27)
*/
public function setLastChangeDate($year, $month, $day) {
if (($year == null) && ($month == null) && ($day == null)) {
unset($this->attributes['shadowLastChange']);
return;
}
$date = DateTime::createFromFormat('j.n.Y', $day . '.' . $month . '.' . $year, new DateTimeZone('UTC'));
$this->attributes['shadowLastChange'][0] = intval($date->format('U')/3600/24);
}
/**
* Returns the meta HTML code for each input field.
* format: array(<field1> => array(<META HTML>), ...)
* It is not possible to display help links.
*
* @param array $fields list of active fields
* @param array $attributes attributes of LDAP account
* @param boolean $passwordChangeOnly indicates that the user is only allowed to change his password and no LDAP content is readable
* @param array $readOnlyFields list of read-only fields
* @return array list of meta HTML elements (field name => htmlResponsiveRow)
*/
function getSelfServiceOptions($fields, $attributes, $passwordChangeOnly, $readOnlyFields) {
$return = array();
if ($passwordChangeOnly) {
return $return; // no fields as long no LDAP content can be read
}
if (in_array('shadowLastChange', $fields)) {
$shadowLastChange = '';
if (isset($attributes['shadowLastChange'][0])) {
$date = new DateTime('@' . $attributes['shadowLastChange'][0] * 3600 * 24, new DateTimeZone('UTC'));
$shadowLastChange = $date->format('d.m.Y');
}
$row = new htmlResponsiveRow();
$row->addLabel(new htmlOutputText($this->getSelfServiceLabel('shadowLastChange', _('Last password change'))));
$row->addField(new htmlOutputText($shadowLastChange));
$return['shadowLastChange'] = $row;
}
return $return;
}
/**
* Returns a list of jobs that can be run.
*
* @param LAMConfig $config configuration
* @return array list of jobs
*/
public function getSupportedJobs(&$config) {
return array(
new ShadowAccountPasswordNotifyJob(),
new ShadowAccountExpirationCleanupJob()
);
}
}
if (interface_exists('\LAM\JOB\Job', false)) {
include_once dirname(__FILE__) . '/../passwordExpirationJob.inc';
/**
* Job to notify users about password expiration.
*
* @package jobs
*/
class ShadowAccountPasswordNotifyJob extends \LAM\JOB\PasswordExpirationJob {
/**
* Returns the alias name of the job.
*
* @return String name
*/
public function getAlias() {
return _('Shadow') . ': ' . _('Notify users about password expiration');
}
/**
* Searches for users in LDAP.
*
* @param String $jobID unique job identifier
* @param array $options config options (name => value)
* @return array list of user attributes
*/
protected function findUsers($jobID, $options) {
// read users
$sysattrs = array('mail', 'shadowLastChange', 'shadowWarning', 'shadowMax', 'userPassword');
$attrs = $this->getAttrWildcards($jobID, $options);
$attrs = array_values(array_unique(array_merge($attrs, $sysattrs)));
$userResults = searchLDAPByFilter('(&(shadowLastChange=*)(shadowMax=*)(mail=*))', $attrs, array('user'));
return $userResults;
}
/**
* Checks if a user needs to change his password.
*
* @param integer $jobID job ID
* @param array $options job settings
* @param PDO $pdo PDO
* @param DateTime $now current time
* @param array $policyOptions list of max age values (policy DN => maxAge)
* @param array $user user attributes
* @param boolean $isDryRun just do a dry run, nothing is modified
*/
protected function checkSingleUser($jobID, $options, &$pdo, $now, $policyOptions, $user, $isDryRun) {
// skip if user is locked
if (!empty($user['userpassword'][0]) && !pwd_is_enabled($user['userpassword'][0])) {
logNewMessage(LOG_DEBUG, $user['dn'] . ' is locked.');
return;
}
if ($user['shadowmax'][0] < 1) {
logNewMessage(LOG_DEBUG, $user['dn'] . ' does not expire.');
return;
}
// calculate time when password expires
$lastPwdTimeUnix = $user['shadowlastchange'][0] * 3600 * 24;
$lastPwdTime = new DateTime('@' . $lastPwdTimeUnix, new DateTimeZone('UTC'));
logNewMessage(LOG_DEBUG, "Last password change on " . $lastPwdTime->format('Y-m-d'));
$numDaysToWarn = $options[$this->getConfigPrefix() . '_mailNotificationPeriod' . $jobID][0];
if (!empty($user['shadowwarning'][0]) && ($user['shadowwarning'][0] > 0)) {
$numDaysToWarn += $user['shadowwarning'][0];
}
logNewMessage(LOG_DEBUG, "Number of days before warning " . $numDaysToWarn);
$numDaysToExpire = $user['shadowmax'][0];
$expireTime = $lastPwdTime->add(new DateInterval('P' . $numDaysToExpire . 'D'));
logNewMessage(LOG_DEBUG, "Password expires on " . $expireTime->format('Y-m-d'));
// skip already expired accounts
if ($expireTime <= $now) {
logNewMessage(LOG_DEBUG, $user['dn'] . ' already expired');
return;
}
// calculate time of notification
$notifyTime = clone $expireTime;
$notifyTime->sub(new DateInterval('P' . $numDaysToWarn . 'D'));
$notifyTime->setTimeZone(getTimeZone());
logNewMessage(LOG_DEBUG, "Password notification on " . $notifyTime->format('Y-m-d H:i'));
// skip if notification is in the future
if ($notifyTime > $now) {
logNewMessage(LOG_DEBUG, $user['dn'] . ' does not need notification yet.');
return;
}
$dbLastChange = $this->getDBLastPwdChangeTime($jobID, $pdo, $user['dn']);
// skip entries where mail was already sent
if ($dbLastChange == $user['shadowlastchange'][0]) {
logNewMessage(LOG_DEBUG, $user['dn'] . ' was already notified.');
return;
}
if ($isDryRun) {
// no action for dry run
logNewMessage(LOG_NOTICE, 'Not sending email to ' . $user['dn'] . ' because of dry run.');
return;
}
// send email
$success = $this->sendMail($options, $jobID, $user, $expireTime);
// update DB if mail was sent successfully
if ($success) {
$this->setDBLastPwdChangeTime($jobID, $pdo, $user['dn'], $user['shadowlastchange'][0]);
}
}
}
/**
* Job to delete or move users on account expiration.
*
* @package jobs
*/
class ShadowAccountExpirationCleanupJob extends \LAM\JOB\AccountExpirationCleanupJob {
/**
* Returns the alias name of the job.
*
* @return String name
*/
public function getAlias() {
return _('Shadow') . ': ' . _('Cleanup expired user accounts');
}
/**
* Returns the description of the job.
*
* @return String description
*/
public function getDescription() {
return _('This job deletes or moves user accounts when they expire.');
}
/**
* Searches for users in LDAP.
*
* @param String $jobID unique job identifier
* @param array $options config options (name => value)
* @return array list of user attributes
*/
protected function findUsers($jobID, $options) {
// read users
$attrs = array('shadowExpire');
$userResults = searchLDAPByFilter('(shadowExpire=*)', $attrs, array('user'));
return $userResults;
}
/**
* Checks if a user is expired.
*
* @param integer $jobID job ID
* @param array $options job settings
* @param PDO $pdo PDO
* @param DateTime $now current time
* @param array $policyOptions list of policy options by getPolicyOptions()
* @param array $user user attributes
* @param boolean $isDryRun just do a dry run, nothing is modified
*/
protected function checkSingleUser($jobID, $options, &$pdo, $now, $policyOptions, $user, $isDryRun) {
$expireTimeUnix = $user['shadowexpire'][0] * 3600 * 24;
$expireTime = new DateTime('@' . $expireTimeUnix, new DateTimeZone('UTC'));
logNewMessage(LOG_DEBUG, "Expiration on " . $expireTime->format('Y-m-d'));
$delay = 0;
if (!empty($options[$this->getConfigPrefix() . '_delay' . $jobID][0])) {
$delay = $options[$this->getConfigPrefix() . '_delay' . $jobID][0];
}
$actionTime = clone $expireTime;
if ($delay != 0) {
$actionTime->add(new DateInterval('P' . $delay . 'D'));
}
$actionTime->setTimeZone(getTimeZone());
logNewMessage(LOG_DEBUG, "Action time on " . $actionTime->format('Y-m-d'));
if ($actionTime <= $now) {
$this->performAction($jobID, $options, $user, $isDryRun);
}
}
}
}
?>
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