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ldapsaisie/public_html/includes/addons/LSaddons.samba.php

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<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* http://ldapsaisie.labs.libre-entreprise.org
*
* Author: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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.
******************************************************************************/
// Messages d'erreur
// Support
LSerror :: defineError('SAMBA_SUPPORT_01',
_("SAMBA Support : Unable to load smbHash class.")
);
LSerror :: defineError('SAMBA_SUPPORT_02',
_("SAMBA Support : The constant %{const} is not defined.")
);
LSerror :: defineError('SAMBA_SUPPORT_03',
_("SAMBA Support : The constants LS_SAMBA_SID_BASE_USER and LS_SAMBA_SID_BASE_GROUP must'nt have the same parity to keep SambaSID's unicity.")
);
// Autres erreurs
LSerror :: defineError('SAMBA_01',
_("SAMBA Support : The attribute %{dependency} is missing. Unable to forge the attribute %{attr}.")
);
LSerror :: defineError('SAMBA_02',
_("SAMBA Support : Can't get the sambaDomain object.")
);
LSerror :: defineError('SAMBA_03',
_("SAMBA Support : Error modifying the sambaDomain object.")
);
LSerror :: defineError('SAMBA_04',
_("SAMBA Support : The %{attr} of the sambaDomain object is incorrect.")
);
// CONSTANTES
// Le temps infini au sens NT
define('LS_SAMBA_INFINITY_TIME',2147483647);
/**
* Verification du support Samba par ldapSaisie
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval boolean true si Samba est pleinement supporté, false sinon
*/
function LSaddon_samba_support() {
$retval=true;
// Dependance de librairie
if ( !class_exists('smbHash') ) {
if ( !LSsession::includeFile(LS_LIB_DIR . 'class.smbHash.php') ) {
LSerror :: addErrorCode('SAMBA_SUPPORT_01');
$retval=false;
}
}
$MUST_DEFINE_CONST= array(
'LS_SAMBA_DOMAIN_SID',
'LS_SAMBA_DOMAIN_NAME',
'LS_SAMBA_HOME_PATH_FORMAT',
'LS_SAMBA_PROFILE_PATH_FORMAT',
'LS_SAMBA_DOMAIN_OBJECT_DN',
'LS_SAMBA_SID_BASE_USER',
'LS_SAMBA_SID_BASE_GROUP',
'LS_SAMBA_UIDNUMBER_ATTR',
'LS_SAMBA_GIDNUMBER_ATTR',
'LS_SAMBA_USERPASSWORD_ATTR'
);
foreach($MUST_DEFINE_CONST as $const) {
if ( (!defined($const)) || (constant($const) == "")) {
LSerror :: addErrorCode('SAMBA_SUPPORT_02',$const);
$retval=false;
}
}
// Pour l'intégrité des SID
if ( (LS_SAMBA_SID_BASE_USER % 2) == (LS_SAMBA_SID_BASE_GROUP % 2) ) {
LSerror :: addErrorCode('SAMBA_SUPPORT_03');
$retval=false;
}
return $retval;
}
/**
* Generation de sambaSID d'un utilisateur
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* Number = LS_SAMBA_UIDNUMBER_ATTR * 2 + LS_SAMBA_SID_BASE_USER
* sambaSID = LS_SAMBA_DOMAIN_SID-Number
*
* @param[in] $ldapObject L'objet ldap
*
* @retval string SambaSID ou false si il y a un problème durant la génération
*/
function generate_sambaUserSID($ldapObject) {
if ( get_class($ldapObject -> attrs[ LS_SAMBA_UIDNUMBER_ATTR ]) != 'LSattribute' ) {
LSerror :: addErrorCode('SAMBA_01',array('dependency' => LS_SAMBA_UIDNUMBER_ATTR, 'attr' => 'sambaSID'));
return;
}
$uidnumber_attr_val = $ldapObject -> attrs[ LS_SAMBA_UIDNUMBER_ATTR ] -> getValue();
$uidnumber_attr_val = $uidnumber_attr_val[0];
$uidNumber = $uidnumber_attr_val * 2 + LS_SAMBA_SID_BASE_USER;
$sambaSID = LS_SAMBA_DOMAIN_SID . '-' . $uidNumber;
return ($sambaSID);
}
/**
* Generation de sambaSID d'un groupe
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* Number = LS_SAMBA_GIDNUMBER_ATTR * 2 + LS_SAMBA_SID_BASE_GROUP
* sambaSID = LS_SAMBA_DOMAIN_SID-Number
*
* @param[in] $ldapObject L'objet ldap
*
* @retval string SambaSID ou false si il y a un problème durant la génération
*/
function generate_sambaGroupSID($ldapObject) {
if ( get_class($ldapObject -> attrs[ LS_SAMBA_GIDNUMBER_ATTR ]) != 'LSattribute' ) {
LSerror :: addErrorCode('SAMBA_01',array('dependency' => LS_SAMBA_GIDNUMBER_ATTR, 'attr' => 'sambaSID'));
return;
}
$gidnumber_attr_val = $ldapObject -> attrs[ LS_SAMBA_GIDNUMBER_ATTR ] -> getValue();
$gidnumber_attr_val = $gidnumber_attr_val[0];
$gidNumber = $gidnumber_attr_val * 2 + LS_SAMBA_SID_BASE_GROUP;
$sambaSID = LS_SAMBA_DOMAIN_SID . '-' . $gidNumber;
return ($sambaSID);
}
/**
* Generation de sambaPrimaryGroupSID
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* Number = LS_SAMBA_GIDNUMBER_ATTR * 2 + LS_SAMBA_SID_BASE_GROUP
* sambaSID = LS_SAMBA_DOMAIN_SID-Number
*
* @param[in] $ldapObject L'objet ldap
*
* @retval string sambaPrimaryGroupSID ou false si il y a un problème durant la génération
*/
function generate_sambaPrimaryGroupSID($ldapObject) {
if ( get_class($ldapObject -> attrs[ LS_SAMBA_GIDNUMBER_ATTR ]) != 'LSattribute' ) {
LSerror :: addErrorCode('SAMBA_01',array('dependency' => LS_SAMBA_GIDNUMBER_ATTR, 'attr' => 'sambaPrimaryGroupSID'));
return;
}
$gidNumber = $ldapObject -> attrs[ LS_SAMBA_GIDNUMBER_ATTR ] -> getValue();
$gidNumber = $gidNumber[0] * 2 + LS_SAMBA_SID_BASE_GROUP;
$sambaPrimaryGroupSID = LS_SAMBA_DOMAIN_SID . '-' . $gidNumber;
return ($sambaPrimaryGroupSID);
}
/**
* Generation de sambaNTPassword
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject L'objet ldap
*
* @retval string sambaNTPassword ou false si il y a un problème durant la génération
*/
function generate_sambaNTPassword($ldapObject) {
if ( get_class($ldapObject -> attrs[ LS_SAMBA_USERPASSWORD_ATTR ]) != 'LSattribute' ) {
LSerror :: addErrorCode('SAMBA_01',array('dependency' => LS_SAMBA_USERPASSWORD_ATTR, 'attr' => 'sambaNTPassword'));
return;
}
$password = $ldapObject -> attrs[ LS_SAMBA_USERPASSWORD_ATTR ] -> ldap -> getClearPassword();
$sambapassword = new smbHash;
$sambaNTPassword = $sambapassword -> nthash($password);
if($sambaNTPassword == '') {
return;
}
return $sambaNTPassword;
}
/**
* Generation de sambaLMPassword
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject L'objet ldap
*
* @retval string sambaLMPassword ou false si il y a un problème durant la génération
*/
function generate_sambaLMPassword($ldapObject) {
if ( get_class($ldapObject -> attrs[ LS_SAMBA_USERPASSWORD_ATTR ]) != 'LSattribute' ) {
LSerror :: addErrorCode('SAMBA_01',array('dependency' => LS_SAMBA_USERPASSWORD_ATTR, 'attr' => 'sambaLMPassword'));
return;
}
$password = $ldapObject -> attrs[ LS_SAMBA_USERPASSWORD_ATTR ] -> ldap -> getClearPassword();
$sambapassword = new smbHash;
$sambaLMPassword = $sambapassword -> lmhash($password);
if($sambaLMPassword == '') {
return;
}
return $sambaLMPassword;
}
/**
* Generation de uidNumber en utilisant l'objet sambaDomain
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject L'objet ldap
*
* @retval integer uidNumber ou false si il y a un problème durant la génération
*/
function generate_uidNumber_withSambaDomainObject($ldapObject) {
$sambaDomain = LSldap :: getLdapEntry ( LS_SAMBA_DOMAIN_OBJECT_DN );
if ($sambaDomain === false) {
LSerror :: addErrorCode('SAMBA_02');
return;
}
$uidNumber = $sambaDomain->getValue('uidNumber','single');
if (Net_LDAP2::isError($uidNumber) || $uidNumber==0) {
LSerror :: addErrorCode('SAMBA_04','uidNumber');
return;
}
$sambaDomain->replace(array('uidNumber' => ($uidNumber+1)));
$res = $sambaDomain->update();
if(!Net_LDAP2::isError($res)) {
return $uidNumber;
}
else {
LSerror :: addErrorCode('SAMBA_03');
return;
}
}
/**
* Generation de gidNumber en utilisant l'objet sambaDomain
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject L'objet ldap
*
* @retval integer gidNumber ou false si il y a un problème durant la génération
*/
function generate_gidNumber_withSambaDomainObject($ldapObject) {
$sambaDomain = LSldap :: getLdapEntry ( LS_SAMBA_DOMAIN_OBJECT_DN );
if ($sambaDomain === false) {
LSerror :: addErrorCode('SAMBA_02');
return;
}
$gidNumber = $sambaDomain->getValue('gidNumber','single');
if (Net_LDAP2::isError($gidNumber) || $gidNumber==0) {
LSerror :: addErrorCode('SAMBA_04','gidNumber');
return;
}
$sambaDomain->replace(array('gidNumber' => ($gidNumber+1)));
$res = $sambaDomain->update();
if(!Net_LDAP2::isError($res)) {
return $gidNumber;
}
else {
LSerror :: addErrorCode('SAMBA_03');
return;
}
}
/**
* Retourne le temps infini au sens NT
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject L'objet ldap
*
* @retval integer le temps infinie au sens NT
*/
function return_sambaInfinityTime($ldapObject) {
return LS_SAMBA_INFINITY_TIME;
}
/**
* Generation de l'attribut sambaPwdLastSet
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject L'objet ldap
*
* @retval string sambaPwdLastSet
*/
function generate_sambaPwdLastSet($ldapObject) {
return time();
}
/**
* Generation du sambaDomainName
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval string Le sambaDomainName
*/
function generate_sambaDomainName($ldapObject) {
return LS_SAMBA_DOMAIN_NAME;
}
/**
* Generation du sambaHomePath
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval string Le sambaHomePath
*/
function generate_sambaHomePath($ldapObject) {
return $ldapObject -> getFData(LS_SAMBA_HOME_PATH_FORMAT);
}
/**
* Generation du sambaProfilePath
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval string Le sambaProfilePath
*/
function generate_sambaProfilePath($ldapObject) {
return $ldapObject -> getFData(LS_SAMBA_PROFILE_PATH_FORMAT);
}
/**
* Generation de l'attribut shadowExpire à partir de
* l'attribut sambaPwdMustChange
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval string La valeur de shadowExpire
*/
function generate_shadowExpire_from_sambaPwdMustChange($ldapObject) {
$time=$ldapObject -> getValue('sambaPwdMustChange');
if (!empty($time)) {
$time=(int)$time[0];
return (string)round($time/86400);
}
return '';
}
/**
* Generation d'un timestamp a partir de l'attribut shadowExpire
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval string Timestamp correspant à shadowExpire
*/
function generate_timestamp_from_shadowExpire($ldapObject) {
$days=$ldapObject -> getValue('shadowExpire');
if (!empty($days)) {
$days=(int)$days[0];
return (string)($days*86400);
}
return '';
}
/**
* Generation de l'attribut sambaPwdMustChange a partir de
* l'attribut shadowExpire
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval string La valeur de sambaPwdMustChange
*/
function generate_sambaPwdMustChange_from_shadowExpire($ldapObject) {
return generate_timestamp_from_shadowExpire($ldapObject);
}
/**
* Generation de l'attribut sambaKickoffTime a partir de
* l'attribut shadowExpire
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval string La valeur de sambaKickoffTime
*/
function generate_sambaKickoffTime_from_shadowExpire($ldapObject) {
return generate_timestamp_from_shadowExpire($ldapObject);
}
?>
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