506 lines
18 KiB
PHP
506 lines
18 KiB
PHP
<?php
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/*
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$Id$
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This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
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Copyright (C) 2003 - 2006 Tilo Lutz
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* Manages Samba 3 accounts for groups.
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*
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* @package modules
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*
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* @author Tilo Lutz
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* @author Roland Gruber
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* @author Michael Duergner
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*/
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/**
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* Manages the object class "sambaGroupMapping" for groups.
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*
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* @package modules
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*/
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class sambaGroupMapping extends baseModule {
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// Variables
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/** Array of well known RIDs */
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private $rids;
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/** Array of sambaGroupTypes */
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private $sambaGroupTypes;
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/**
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* Creates a new module for Samba 3 groups.
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*
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* @param string $scope account type
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*/
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function sambaGroupMapping($scope) {
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// load error messages
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$this->rids = array(
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_('Domain admins') => 512,
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_('Domain users') => 513,
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_('Domain guests') => 514,
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_('Domain computers') => 515,
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_('Domain controllers') => 516,
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_('Domain certificate admins') => 517,
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_('Domain schema admins') => 518,
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_('Domain enterprise admins') => 519,
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_('Domain policy admins') => 520);
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$this->sambaGroupTypes = array (
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_('User') => 1,
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_('Domain group') => 2,
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_('Domain') => 3,
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_('Local group') => 4,
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_('Builtin group') => 5,
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_('Deleted account') => 6,
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_('Invalid account') => 7
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);
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// call parent constructor
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parent::baseModule($scope);
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}
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/**
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* Initializes the module after it became part of an accountContainer
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*
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* @param string $base the name of the accountContainer object ($_SESSION[$base])
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*/
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function init($base) {
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// call parent init
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parent::init($base);
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$sambaDomains = search_domains();
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if (sizeof($sambaDomains) == 0) {
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StatusMessage("ERROR", _('No Samba 3 domains found in LDAP! Please create one first.'), '');
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return;
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}
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}
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/**
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* In this function the LDAP account is built up.
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*
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* @param array $rawAccounts list of hash arrays (name => value) from user input
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* @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP
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* @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5)
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* @return array list of error messages if any
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*/
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function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts) {
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// search existing Samba 3 domains
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$domains = search_domains();
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$nameToSID = array();
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// get domain SIDs
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for ($i = 0; $i < sizeof($domains); $i++) {
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$nameToSID[$domains[$i]->name] = $domains[$i]->SID;
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}
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// get domain RID bases
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$nameToRIDBase = array();
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for ($i = 0; $i < sizeof($domains); $i++) {
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$nameToRIDBase[$domains[$i]->name] = $domains[$i]->RIDbase;
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}
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$errors = array();
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for ($i = 0; $i < sizeof($rawAccounts); $i++) {
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// group type
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if ($rawAccounts[$i][$ids['sambaGroupMapping_groupType']] != "") {
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if (in_array($rawAccounts[$i][$ids['sambaGroupMapping_groupType']], $this->sambaGroupTypes)) { // number given
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$partialAccounts[$i]['sambaGroupType'] = $rawAccounts[$i][$ids['sambaGroupMapping_groupType']];
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}
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elseif (in_array($rawAccounts[$i][$ids['sambaGroupMapping_groupType']], array_keys($this->sambaGroupTypes))) { // description given
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$partialAccounts[$i]['sambaGroupType'] = $this->sambaGroupTypes[$rawAccounts[$i][$ids['sambaGroupMapping_groupType']]];
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}
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else { // invalid type
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$errMsg = $this->messages['groupType'][0];
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array_push($errMsg, array($i, implode(", ", array_keys($this->sambaGroupTypes) + $this->sambaGroupTypes)));
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$errors[] = $errMsg;
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}
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}
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else {
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$partialAccounts[$i]['sambaGroupType'] = "2"; // 2 is the default (domain group)
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}
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if (!in_array("sambaGroupMapping", $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = "sambaGroupMapping";
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// SID
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$domSID = $nameToSID[$rawAccounts[$i][$ids['sambaGroupMapping_domain']]];
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if (!isset($domSID)) {
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$errMsg = $this->messages['sambaSID'][1];
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array_push($errMsg, $rawAccounts[$i][$ids['sambaGroupMapping_domain']]);
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array_push($errMsg, $i);
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$errors[] = $errMsg;
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}
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else {
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// RID
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$rid = $rawAccounts[$i][$ids['sambaGroupMapping_rid']];
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if (isset($this->rids[$rid])) $rid = $this->rids[$rid];
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// check if RID has to be calculated
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if (($rid == "") || (!isset($rid))) {
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$ridBase = $nameToRIDBase[$rawAccounts[$i][$ids['sambaGroupMapping_domain']]];
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$partialAccounts[$i]['sambaSID'] = $domSID . "-" . (($partialAccounts[$i]['gidNumber'] * 2) + $ridBase + 1);
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}
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elseif (get_preg($rid, 'digit')) {
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$partialAccounts[$i]['sambaSID'] = $domSID . "-" . $rid;
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}
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}
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// display name (UTF-8, no regex check needed)
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if ($rawAccounts[$i][$ids['sambaGroupMapping_name']] == "") {
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$partialAccounts[$i]['displayName'] = $partialAccounts[$i]['cn'];
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}
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else {
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$partialAccounts[$i]['displayName'] = $rawAccounts[$i][$ids['sambaGroupMapping_name']];
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}
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}
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return $errors;
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}
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/**
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* Returns the HTML meta data for the main account page.
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*
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* @return array HTML meta data
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*/
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function display_html_attributes() {
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$sambaDomains = search_domains();
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if (sizeof($sambaDomains) == 0) {
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StatusMessage("ERROR", _('No Samba 3 domains found in LDAP! Please create one first.'), '');
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return array();
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}
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// Get Domain-SID from group SID
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if (isset($this->attributes['sambaSID'][0])) {
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$domainSID = substr($this->attributes['sambaSID'][0], 0, strrpos($this->attributes['sambaSID'][0], "-"));
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}
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for ($i=0; $i<count($sambaDomains); $i++ ) {
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// List with all valid domains
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$sambaDomainNames[] = $sambaDomains[$i]->name;
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if (isset($domainSID) && ($domainSID==$sambaDomains[$i]->SID)) {
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$SID = $sambaDomains[$i]->SID;
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$sel_domain = $sambaDomains[$i]->name;
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}
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}
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$displayName = '';
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if (isset($this->attributes['displayName'][0])) $displayName = $this->attributes['displayName'][0];
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$return[] = array ( 0 => array ( 'kind' => 'text', 'text' => _('Display name') ),
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1 => array ( 'kind' => 'input', 'name' => 'displayName', 'type' => 'text', 'size' => '30', 'maxlength' => '50', 'value' => $displayName),
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2 => array ( 'kind' => 'help', 'value' => 'displayName' ));
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$names = array_keys($this->rids);
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$wrid=false;
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for ($i=0; $i<count($names); $i++) {
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if (isset($this->attributes['sambaSID'][0]) && ($this->attributes['sambaSID'][0]==$SID."-".$this->rids[$names[$i]])) {
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$selected[] = $names[$i];
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$wrid=true;
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}
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else $options[] = $names[$i];
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}
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$attrs = $this->getAccountContainer()->getAccountModule('posixGroup')->getAttributes();
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if ($wrid) {
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$options[] = $attrs['cn'][0];
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}
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else {
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$selected[] = $attrs['cn'][0];
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}
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$return[] = array ( 0 => array ( 'kind' => 'text', 'text' => _('Windows group') ),
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1 => array ( 'kind' => 'select', 'name' => 'sambaSID', 'options' => $options, 'options_selected' => $selected),
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2 => array ( 'kind' => 'help', 'value' => 'sambaSID' ));
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$names = array_keys($this->sambaGroupTypes);
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$selected = array( _('Domain group') );
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for ($i=0; $i<count($names); $i++) {
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if (!isset($this->attributes['sambaGroupType'][0])) break;
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if ($this->attributes['sambaGroupType'][0]==$this->sambaGroupTypes[$names[$i]]) $selected = array( $names[$i] );
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}
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$return[] = array ( 0 => array ( 'kind' => 'text', 'text' => _('Group type') ),
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1 => array ( 'kind' => 'select', 'name' => 'sambaGroupType', 'options' => $names , 'options_selected' => $selected ),
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2 => array ( 'kind' => 'help', 'value' => 'type' ));
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$selectedDomain = array();
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if (isset($sel_domain)) $selectedDomain = array($sel_domain);
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$return[] = array ( 0 => array ( 'kind' => 'text', 'text' => _('Domain') ),
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1 => array ( 'kind' => 'select', 'name' => 'sambaDomainName', 'options' => $sambaDomainNames, 'options_selected' => $selectedDomain),
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2 => array ( 'kind' => 'help', 'value' => 'sambaDomainName' ));
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return $return;
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}
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/**
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* Returns meta data that is interpreted by parent class
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*
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* @return array array with meta data
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*/
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function get_metaData() {
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$return = array();
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// manages group accounts
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$return["account_types"] = array("group");
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// alias name
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$return["alias"] = _('Samba 3');
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// module dependencies
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$return['dependencies'] = array('depends' => array('posixGroup'), 'conflicts' => array());
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// managed object classes
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$return['objectClasses'] = array('sambaGroupMapping');
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// managed attributes
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$return['attributes'] = array('gidNumber', 'sambaSID', 'sambaGroupType', 'displayName', 'sambaSIDList', 'description');
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// available PDF fields
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$return['PDF_fields'] = array(
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'gidNumber',
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'sambaSID',
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'displayName',
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'sambaGroupType',
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'description'
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);
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// upload fields
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// search existing Samba 3 domains
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if ($_SESSION['loggedIn']) {
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$domains = search_domains();
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$domainNames = array();
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for ($i = 0; $i < sizeof($domains); $i++) $domainNames[] = $domains[$i]->name;
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$return['upload_columns'] = array(
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array(
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'name' => 'sambaGroupMapping_domain',
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'description' => _('Samba domain name'),
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'help' => 'sambaDomainName',
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'example' => $domainNames[0],
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'values' => implode(", ", $domainNames),
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'required' => true
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),
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array(
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'name' => 'sambaGroupMapping_name',
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'description' => _('Samba display name'),
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'help' => 'displayName',
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'example' => _('Domain administrators')
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),
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array(
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'name' => 'sambaGroupMapping_rid',
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'description' => _('Samba RID number'),
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'help' => 'rid',
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'example' => _('Domain admins')
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),
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array(
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'name' => 'sambaGroupMapping_groupType',
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'description' => _('Samba group type'),
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'help' => 'type',
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'values' => implode(", ", array_keys($this->sambaGroupTypes) + $this->sambaGroupTypes),
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'example' => '2'
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)
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);
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$return['upload_preDepends'] = array('posixGroup');
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}
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// help Entries
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$return['help'] = array(
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'displayName' => array(
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"Headline" => _("Display name"),
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"Text" => _("This is the group name which will be shown in Windows.")
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),
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'sambaSID' => array(
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"Headline" => _("Windows group name"),
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"Text" => _("If you want to use a well known RID you can selcet a well known group.")
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),
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'rid' => array(
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"Headline" => _("Samba RID number"),
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"Text" => _("This is the relative ID (similar to UID on Unix) for Windows accounts. If you leave this empty LAM will calculate the RID from the UID. This can be either a number or the name of a special group:") . ' ' . implode(", ", array_keys($this->rids))
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),
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'sambaDomainName' => array(
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"Headline" => _("Domain"),
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"Text" => _("Windows-Domain name of group."). ' '. _("Can be left empty.")
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),
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'type' => array(
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"Headline" => _("Samba group type"),
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"Text" => _("Windows group type.")
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)
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);
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return $return;
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}
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/**
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* Returns the PDF entries for this module.
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*
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* @return array list of possible PDF entries
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*/
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function get_pdfEntries() {
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return array( 'sambaGroupMapping_gidNumber' => array('<block><key>' . _('GID number') . '</key><value>' . $this->attributes['gidNumber'][0] . '</value></block>'),
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'sambaGroupMapping_sambaSID' => array('<block><key>' . _('Windows group') . '</key><value>' . $this->attributes['sambaSID'][0] . '</value></block>'),
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'sambaGroupMapping_displayName' => array('<block><key>' . _('Display name') . '</key><value>' . $this->attributes['displayName'][0] . '</value></block>'),
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'sambaGroupMapping_sambaGroupType' => array('<block><key>' . _('Samba group type') . '</key><value>' . $this->attributes['sambaGroupType'][0] . '</value></block>'),
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'sambaGroupMapping_description' => array('<block><key>' . _('Description') . '</key><value>' . $this->attributes['description'][0] . '</value></block>'));
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}
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/**
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* Returns a list of elements for the account profiles.
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*
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* @return profile elements
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*/
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function get_profileOptions() {
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$return = array();
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// get list of domains
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$sambaDomains = search_domains();
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$sambaDomainNames = array();
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for ($i = 0; $i < count($sambaDomains); $i++ ) {
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// extract names
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$sambaDomainNames[] = $sambaDomains[$i]->name;
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}
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// domain
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$return[] = array (
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0 => array('kind' => 'text', 'text' => _('Domain')),
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1 => array('kind' => 'select', 'name' => 'sambaGroupMapping_sambaDomainName', 'options' => $sambaDomainNames, 'options_selected' => array ()),
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2 => array('kind' => 'help', 'value' => 'sambaDomainName' ));
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return $return;
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}
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/**
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* Loads the values of an account profile into internal variables.
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*
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* @param array $profile hash array with profile values (identifier => value)
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*/
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function load_profile($profile) {
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if (isset($profile['sambaGroupMapping_sambaDomainName'][0])) {
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// get list of domains
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$sambaDomains = search_domains();
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for ($i = 0; $i < sizeof($sambaDomains); $i++) {
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if ($sambaDomains[$i]->name == $profile['sambaGroupMapping_sambaDomainName'][0]) {
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$this->attributes['sambaSID'][0] = $sambaDomains[$i]->SID . "-0";
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break;
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}
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}
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}
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}
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/** this functin fills the error message array with messages
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**/
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function load_Messages() {
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$this->messages['sambaSID'][0] = array('ERROR', _('There can be only one group of this type.')); // third parameter must be set dynamically
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$this->messages['sambaSID'][1] = array('ERROR', _("Account %s:") . " (sambaGroupMapping_domain): " . _("LAM was unable to find a Samba 3 domain with this name!")); // third parameter must be set dynamically
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$this->messages['groupType'][0] = array('ERROR', _("Account %s:") . " (sambaGroupMapping_type): " . _("This is not a valid Samba 3 group type!"), _("Possible values") . ": %s");
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}
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/**
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* This functions is used to check if all settings for this module have been made.
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*
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* @return boolean true, if settings are complete
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*/
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function module_complete() {
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if (!$this->module_ready()) return false;
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if ($this->attributes['sambaSID'][0] == '') return false;
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if ($this->attributes['sambaGroupType'][0] == '') return false;
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return true;
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}
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/**
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* This function is used to check if this module page can be displayed.
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* It returns false if a module depends on data from other modules which was not yet entered.
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*
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* @return boolean true, if page can be displayed
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*/
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function module_ready() {
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$attrs = $this->getAccountContainer()->getAccountModule('posixGroup')->getAttributes();
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if ($attrs['gidNumber'][0]=='') return false;
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return true;
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}
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/**
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* Processes user input of the primary module page.
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* It checks if all input values are correct and updates the associated LDAP attributes.
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*
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* @return array list of info/error messages
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*/
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function process_attributes() {
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$errors = array();
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$sambaDomains = search_domains();
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if (sizeof($sambaDomains) == 0) {
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return array(array(array("ERROR", _('No Samba 3 domains found in LDAP! Please create one first.'))));
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}
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// Save attributes
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$this->attributes['displayName'][0] = $_POST['displayName'];
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$this->attributes['sambaGroupType'][0] = $this->sambaGroupTypes[$_POST['sambaGroupType']];
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// Get Domain SID from name
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for ($i=0; $i<count($sambaDomains); $i++ ) {
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if (!isset($_POST['sambaDomainName'])) break;
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if ($_POST['sambaDomainName'] == $sambaDomains[$i]->name) {
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$SID = $sambaDomains[$i]->SID;
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$RIDbase = $sambaDomains[$i]->RIDbase;
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}
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}
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// Load attributes
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$this->attributes['displayName'][0] = $_POST['displayName'];
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$rids = array_keys($this->rids);
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$wrid = false;
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for ($i=0; $i<count($rids); $i++) {
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if ($_POST['sambaSID'] == $rids[$i]) {
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$wrid = true;
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// Get Domain SID
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$this->attributes['sambaSID'][0] = $SID."-".$this->rids[$rids[$i]];
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// Do a check if special group is unique
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if ($this->getAccountContainer()->isNewAccount) {
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if ($_SESSION['cache']->in_cache($SID."-".$this->rids[$rids[$i]], 'sambaSID', 'group')) {
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$message = $this->messages['sambaSID'][0];
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$message[] = $rids[$i];
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$errors[] = $message;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!$wrid) {
|
|
$attrs = $this->getAccountContainer()->getAccountModule('posixGroup')->getAttributes();
|
|
$this->attributes['sambaSID'][0] = $SID . "-" . ($attrs['gidNumber'][0]*2+$RIDbase+1);
|
|
}
|
|
// Return error-messages
|
|
return $errors;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns a list of modifications which have to be made to the LDAP account.
|
|
*
|
|
* @return array list of modifications
|
|
* <br>This function returns an array with 3 entries:
|
|
* <br>array( DN1 ('add' => array($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
|
|
*/
|
|
function save_attributes() {
|
|
// Get Domain SID from name
|
|
$sambaDomains = search_domains();
|
|
// Get Domain-SID from group SID
|
|
$domainSID = substr($this->attributes['sambaSID'][0], 0, strrpos($this->attributes['sambaSID'][0], "-"));
|
|
for ($i=0; $i<count($sambaDomains); $i++ ) {
|
|
if ($domainSID==$sambaDomains[$i]->SID) {
|
|
$SID = $sambaDomains[$i]->SID;
|
|
$RIDbase = $sambaDomains[$i]->RIDbase;
|
|
}
|
|
}
|
|
$names = array_keys($this->rids);
|
|
$wrid=false;
|
|
for ($i=0; $i<count($names); $i++) {
|
|
if ($this->attributes['sambaSID'][0]==$SID."-".$this->rids[$names[$i]]) {
|
|
$wrid=true;
|
|
}
|
|
}
|
|
if (!$wrid) {
|
|
$attrs = $this->getAccountContainer()->getAccountModule('posixGroup')->getAttributes();
|
|
$this->attributes['sambaSID'][0] = $SID."-".($attrs['gidNumber'][0]*2+1+$RIDbase);
|
|
}
|
|
$return = $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig);
|
|
|
|
return $return;
|
|
}
|
|
|
|
}
|
|
|
|
?>
|