300 lines
10 KiB
PHP
300 lines
10 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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Copyright (C) 2007 - 2009 Roland Gruber
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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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* Used to delete accounts from LDAP tree.
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*
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* @author Tilo Lutz
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* @author Roland Gruber
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* @package main
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*/
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/** security functions */
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include_once("../lib/security.inc");
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/** account functions */
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include_once('../lib/account.inc');
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/** current configuration options */
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include_once('../lib/config.inc');
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/** message displaying */
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include_once('../lib/status.inc');
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/** LDAP connection */
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include_once('../lib/ldap.inc');
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/** lamdaemon interface */
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include_once('../lib/lamdaemon.inc');
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/** module interface */
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include_once('../lib/modules.inc');
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// Start session
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startSecureSession();
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if (!checkIfWriteAccessIsAllowed()) {
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die();
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}
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// Redirect to startpage if user is not loged in
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if (!isset($_SESSION['loggedIn']) || ($_SESSION['loggedIn'] !== true)) {
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metaRefresh("login.php");
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exit;
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}
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// Set correct language, codepages, ....
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setlanguage();
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if (!isset($_SESSION['cache'])) {
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$_SESSION['cache'] = new cache();
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}
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if (isset($_GET['type']) && isset($_SESSION['delete_dn'])) {
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// Create account list
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foreach ($_SESSION['delete_dn'] as $dn) {
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$start = strpos ($dn, "=")+1;
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$end = strpos ($dn, ",");
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$users[] = substr($dn, $start, $end-$start);
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}
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//load account
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$_SESSION['account'] = new accountContainer($_GET['type'], 'account');
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// Show HTML Page
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echo $_SESSION['header'];
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echo "<title>LDAP Account Manager</title>\n";
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echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../style/layout.css\">\n";
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echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../style/type_" . $_GET['type'] . ".css\">\n";
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echo "</head><body>\n";
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echo "<script type=\"text/javascript\" src=\"wz_tooltip.js\"></script>\n";
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echo "<form action=\"delete.php\" method=\"post\">\n";
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echo "<fieldset class=\"".$_GET['type']."edit\"><legend><b>";
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echo _('Please confirm:');
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echo "</b></legend><br>\n";
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echo "<input name=\"type\" type=\"hidden\" value=\"" . $_GET['type'] . "\">\n";
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echo "<b>" . _("Do you really want to remove the following accounts?") . "</b>";
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echo "<br><br>\n";
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echo "<table border=0>\n";
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for ($i=0; $i<count($users); $i++) {
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echo "<tr>\n";
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echo "<td><b>" . _("Account name:") . "</b> $users[$i]</td>\n";
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echo "<td> <b>" . _('DN') . ":</b> " . $_SESSION['delete_dn'][$i] . "</td>\n";
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$childCount = getChildCount($_SESSION['delete_dn'][$i]);
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if ($childCount > 0) {
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echo "<td> <b>" . _('Number of child entries') . ":</b> " . $childCount . "</td>\n";
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}
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echo "</tr>\n";
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}
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echo "</table>\n";
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echo "<br>\n";
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// Print delete rows from modules
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echo "<table border=0 width=\"100%\">\n<tr><td valign=\"top\" width=\"15%\" >";
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$modules = $_SESSION['config']->get_AccountModules($_GET['type']);
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$values = array();
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$tabindex = 100;
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foreach ($modules as $module) {
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$module = new $module($_GET['type']);
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parseHtml(get_class($module), $module->display_html_delete(), $values, true, $tabindex, $_GET['type']);
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}
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echo "</table>\n";
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echo "<br>\n";
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echo "<input name=\"delete\" type=\"submit\" value=\"" . _('Delete') . "\"> \n";
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echo "<input name=\"cancel\" type=\"submit\" value=\"" . _('Cancel') . "\">\n";
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echo "</fieldset>\n";
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echo "</form>\n";
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echo "</body>\n";
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echo "</html>\n";
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}
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if ($_POST['cancel']) {
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if (isset($_SESSION['delete_dn'])) unset($_SESSION['delete_dn']);
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metaRefresh("lists/list.php?type=" . $_POST['type']);
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}
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if ($_POST['delete']) {
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// Show HTML Page
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echo $_SESSION['header'];
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echo "<title>LDAP Account Manager</title>\n";
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echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../style/layout.css\">\n";
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echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../style/type_" . $_POST['type'] . ".css\">\n";
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echo "</head><body>\n";
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echo "<form action=\"delete.php\" method=\"post\">\n";
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echo "<input name=\"type\" type=\"hidden\" value=\"" . $_POST['type'] . "\">\n";
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echo "<fieldset class=\"".$_POST['type']."edit\"><legend><b>";
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echo _('Deleting. Please stand by ...');
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echo "</b></legend><br>\n";
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// Delete dns
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for ($m=0; $m<count($_SESSION['delete_dn']); $m++) {
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// Set to true if an real error has happened
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$stopprocessing = false;
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// First load DN.
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$_SESSION['account']->load_account($_SESSION['delete_dn'][$m]);
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// get commands and changes of each attribute
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$moduleNames = array_keys($_SESSION['account']->getAccountModules());
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$modules = $_SESSION['account']->getAccountModules();
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$attributes = array();
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$errors = array();
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// predelete actions
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if (!$stopprocessing) {
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foreach ($moduleNames as $singlemodule) {
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$success = $modules[$singlemodule]->preDeleteActions();
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if (!$success) {
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$stopprocessing = true;
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break;
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}
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}
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}
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if (!$stopprocessing) {
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// load attributes
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foreach ($moduleNames as $singlemodule) {
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// load changes
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$temp = $modules[$singlemodule]->delete_attributes();
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if (is_array($temp)) {
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// merge changes
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$DNs = array_keys($temp);
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$attributes = array_merge_recursive($temp, $attributes);
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for ($i=0; $i<count($DNs); $i++) {
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$ops = array_keys($temp[$DNs[$i]]);
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for ($j=0; $j<count($ops); $j++) {
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$attrs = array_keys($temp[$DNs[$i]][$ops[$j]]);
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for ($k=0; $k<count($attrs); $k++)
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$attributes[$DNs[$i]][$ops[$j]][$attrs[$k]] = array_unique($attributes[$DNs[$i]][$ops[$j]][$attrs[$k]]);
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}
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}
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}
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}
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$DNs = array_keys($attributes);
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for ($i=0; $i<count($DNs); $i++) {
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if (isset($attributes[$DNs[$i]]['errors'])) {
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foreach ($attributes[$DNs[$i]]['errors'] as $singleerror) {
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$errors[] = $singleerror;
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if ($singleerror[0] == 'ERROR') $stopprocessing = true;
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}
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}
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if (!$stopprocessing) {
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// modify attributes
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if (isset($attributes[$DNs[$i]]['modify']) && !$stopprocessing) {
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$success = @ldap_mod_replace($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['modify']);
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if (!$success) {
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$errors[] = array ('ERROR', sprintf(_('Was unable to modify attribtues from DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server()));
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$stopprocessing = true;
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}
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}
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// add attributes
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if (isset($attributes[$DNs[$i]]['add']) && !$stopprocessing) {
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$success = @ldap_mod_add($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['add']);
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if (!$success) {
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$errors[] = array ('ERROR', sprintf(_('Was unable to add attribtues to DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server()));
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$stopprocessing = true;
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}
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}
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// removce attributes
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if (isset($attributes[$DNs[$i]]['remove']) && !$stopprocessing) {
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$success = @ldap_mod_del($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['remove']);
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if (!$success) {
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$errors[] = array ('ERROR', sprintf(_('Was unable to remove attribtues from DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server()));
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$stopprocessing = true;
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}
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}
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}
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}
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}
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if (!$stopprocessing) {
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$errors = deleteDN($_SESSION['delete_dn'][$m]);
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if (sizeof($errors) > 0) $stopprocessing = true;
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}
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// post delete actions
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if (!$stopprocessing) {
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foreach ($moduleNames as $singlemodule) {
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$modules[$singlemodule]->postDeleteActions();
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}
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}
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if (!$stopprocessing) {
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echo sprintf(_('Deleted DN: %s'), $_SESSION['delete_dn'][$m]) . "<br>\n";
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foreach ($errors as $error) StatusMessage($error[0], $error[1], $error[2]);
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echo "<br>\n";
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}
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else {
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echo sprintf(_('Error while deleting DN: %s'), $_SESSION['delete_dn'][$m]) . "<br>\n";
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foreach ($errors as $error) StatusMessage($error[0], $error[1], $error[2]);
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echo "<br>\n";
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}
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}
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$_SESSION['cache']->refresh_cache(true);
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echo "<br>\n";
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echo "<br><input name=\"cancel\" type=\"submit\" value=\"" . _('Back to list') . "\">\n";
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echo "</fieldset>\n";
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echo "</form>\n";
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echo "</body>\n";
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echo "</html>\n";
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}
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/**
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* Returns the number of child entries of a DN.
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*
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* @param string $dn DN of parent
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* @return interger number of childs
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*/
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function getChildCount($dn) {
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$return = 0;
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$sr = @ldap_search($_SESSION['ldap']->server(), escapeDN($dn), 'objectClass=*', array('dn'), 0, 0, 0, LDAP_DEREF_ALWAYS);
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if ($sr) {
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$entries = ldap_get_entries($_SESSION['ldap']->server(), $sr);
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$return = $entries['count'] - 1;
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}
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return $return;
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}
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/**
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* Deletes a DN and all child entries.
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*
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* @param string $dn DN to delete
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* @return array error messages
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*/
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function deleteDN($dn) {
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$errors = array();
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$sr = @ldap_list($_SESSION['ldap']->server(), $dn, 'objectClass=*', array('dn'), 0);
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if ($sr) {
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$entries = ldap_get_entries($_SESSION['ldap']->server(), $sr);
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for ($i = 0; $i < $entries['count']; $i++) {
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// delete recursively
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$subErrors = deleteDN($entries[$i]['dn']);
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for ($e = 0; $e < sizeof($subErrors); $e++) $errors[] = $subErrors[$e];
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}
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}
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else {
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$errors[] = array ('ERROR', sprintf(_('Was unable to delete DN: %s.'), $dn), ldap_error($_SESSION['ldap']->server()));
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}
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// delete parent DN
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$success = @ldap_delete($_SESSION['ldap']->server(), $dn);
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$ldapUser = $_SESSION['ldap']->decrypt_login();
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$ldapUser = $ldapUser[0];
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if (!$success) {
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logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to delete DN: ' . $dn . ' (' . ldap_err2str(ldap_errno($_SESSION['ldap']->server())) . ').');
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$errors[] = array ('ERROR', sprintf(_('Was unable to delete DN: %s.'), $dn), ldap_error($_SESSION['ldap']->server()));
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}
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else {
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logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Deleted DN: ' . $dn);
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}
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return $errors;
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}
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?>
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