830 lines
27 KiB
PHP
830 lines
27 KiB
PHP
<?php
|
|
use \LAM\PDF\PDFTable;
|
|
use \LAM\PDF\PDFTableCell;
|
|
use \LAM\PDF\PDFTableRow;
|
|
/*
|
|
|
|
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
|
|
Copyright (C) 2008 Thomas Manninger
|
|
2008 - 2020 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 DHCP ranges for DHCP server.
|
|
*
|
|
* @package modules
|
|
*
|
|
* @author Thomas Manninger
|
|
* @author Roland Gruber
|
|
*/
|
|
|
|
/**
|
|
* Manages DHCP ranges for DHCP server.
|
|
*
|
|
* @package modules
|
|
*/
|
|
|
|
class range extends baseModule {
|
|
|
|
/** subnet */
|
|
public $subnet;
|
|
|
|
/** ranges */
|
|
public $ranges;
|
|
|
|
/** Range -> Function attribute_processed already running? */
|
|
public $processed;
|
|
|
|
/** For check, if IPs overlapped. */
|
|
private $overlapped;
|
|
|
|
/** list of pools that currently exist in LDAP */
|
|
private $poolsOrig = array();
|
|
/** list of pools that need to be updated in LDAP */
|
|
private $poolsNew = array();
|
|
|
|
/**
|
|
* Returns true if this module can manage accounts of the current type, otherwise false.
|
|
*
|
|
* @return boolean true if module fits
|
|
*/
|
|
public function can_manage() {
|
|
return in_array($this->get_scope(), array('dhcp'));
|
|
}
|
|
|
|
/**
|
|
* Returns meta data that is interpreted by parent class
|
|
*
|
|
* @return array array with meta data
|
|
*
|
|
* @see baseModule::get_metaData()
|
|
*/
|
|
public function get_metaData() {
|
|
$return = array();
|
|
// alias name
|
|
$return["alias"] = _("Ranges");
|
|
// this is a base module
|
|
$return["is_base"] = false;
|
|
// icon
|
|
$return['icon'] = 'ipRange.png';
|
|
// RDN attribute
|
|
$return["RDN"] = array("cn" => "high");
|
|
// LDAP filter
|
|
$return["ldap_filter"] = array('or'=>"(objectClass=dhcpSubnet)");
|
|
// module dependencies
|
|
$return['dependencies'] = array('depends' => array('dhcp_settings'), 'conflicts' => array());
|
|
// managed object classes
|
|
$return['objectClasses'] = array();
|
|
// managed attributes
|
|
$return['attributes'] = array('dhcpRange');
|
|
// help Entries
|
|
$return['help'] = array(
|
|
'range_from' => array(
|
|
"Headline" => _("Range from"),
|
|
"Text" => _("The starting IP address of the range.")
|
|
),
|
|
'range_to' => array(
|
|
"Headline" => _("Range to"),
|
|
"Text" => _("The ending IP address of the range.")
|
|
),
|
|
'drop_range' => array(
|
|
"Headline" => _("Delete range"),
|
|
"Text" => _("Deletes an IP range.")
|
|
),
|
|
'add_range' => array(
|
|
"Headline" => _("New range"),
|
|
"Text" => _("Adds input fields for a new IP range.")
|
|
),
|
|
'add_pool' => array(
|
|
"Headline" => _("New pool"),
|
|
"Text" => _("Adds a new range pool.")
|
|
),
|
|
'poolName' => array(
|
|
"Headline" => _("Name"), 'attr' => 'cn',
|
|
"Text" => _("The pool's name.")
|
|
),
|
|
'poolPeer' => array(
|
|
"Headline" => _("Failover peer"), 'attr' => 'dhcpStatements',
|
|
"Text" => _("The pool's failover peer.")
|
|
),
|
|
);
|
|
|
|
// available PDF fields
|
|
$return['PDF_fields'] = array('ranges' => _('Ranges'));
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* This function fills the error message array with messages.
|
|
*/
|
|
public function load_Messages() {
|
|
$this->messages['range_errors'][0] = array('ERROR', _('One or more errors occurred. The invalid fields are marked.'), '');
|
|
$this->messages['add_range'][0] = array('ERROR', _('New range'), _('Adding the range failed because errors occurred.'));
|
|
$this->messages['drop_range'][0] = array('ERROR', _('Delete range'), _('It is not possible to delete all ranges.'));
|
|
$this->messages['pool_cn'][0] = array('ERROR', _('Name'), _('Please enter a pool name.'));
|
|
$this->messages['pool_range'][0] = array('ERROR', _('Please enter at least one range for pool "%s".'), null);
|
|
}
|
|
|
|
/**
|
|
* Calculates the subnet for a given IP and netmask.
|
|
*
|
|
* @param String $ip IP address
|
|
* @param String $mask network mask
|
|
*/
|
|
private static function calculateSubnet($ip, $mask) {
|
|
return long2ip(ip2long($ip) & ip2long($mask));
|
|
}
|
|
|
|
/**
|
|
* Checks if the first IP is smaller than the second IP.
|
|
*
|
|
* @param String $first_ip first ip
|
|
* @param String $second_ip second ip
|
|
*
|
|
* @return true, if it's a valid Range, else false;
|
|
**/
|
|
|
|
public function check_range($first_ip, $second_ip) {
|
|
$ex_first = explode(".", $first_ip);
|
|
$ex_second = explode(".", $second_ip);
|
|
return ($ex_first[0] < $ex_second[0])
|
|
|| ($ex_first[1] < $ex_second[1])
|
|
|| ($ex_first[2] < $ex_second[2])
|
|
|| ($ex_first[3] < $ex_second[3]);
|
|
}
|
|
|
|
/**
|
|
* Check if an IP address is in the correct subnet.
|
|
*
|
|
* @param String $ip IP address
|
|
* @param String $subnet subnet
|
|
* @param String $mask network mask
|
|
* @return true if the range and subnet valid, else false
|
|
**/
|
|
public static function check_subnet_range($ip, $subnet, $mask) {
|
|
$ipSubnet = range::calculateSubnet($ip, $mask);
|
|
return ($subnet == $ipSubnet);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Checks if ranges are not overlapped.
|
|
*
|
|
* @param first ip
|
|
* @param second ip
|
|
*
|
|
* @return bool not overlapped
|
|
*
|
|
**/
|
|
private function isNotOverlappedRange($ip, $ipB) {
|
|
$ex = explode(".", $ip);
|
|
$exB = explode(".", $ipB);
|
|
|
|
if(!is_array($this->overlapped)) {
|
|
$this->overlapped = array();
|
|
}
|
|
for($n=$ex[3];$n<=$exB[3];$n++) {
|
|
if (in_array($n, $this->overlapped)) {
|
|
return false;
|
|
}
|
|
else {
|
|
$this->overlapped[] = $n;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Reset the overlapped_range() function
|
|
*
|
|
**/
|
|
private function reset_overlapped_range() {
|
|
$this->overlapped = array();
|
|
}
|
|
|
|
/**
|
|
* Controls if the module button the account page is visible and activated.
|
|
*
|
|
* @return string status ("enabled", "disabled", "hidden")
|
|
*/
|
|
public function getButtonStatus() {
|
|
if (!$this->isRootNode()) {
|
|
return "enabled";
|
|
}
|
|
else {
|
|
return "hidden";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function loads all needed LDAP attributes.
|
|
*
|
|
* @param array $attr list of attributes
|
|
*/
|
|
function load_attributes($attr) {
|
|
parent::load_attributes($attr);
|
|
// Load DHCP Options:
|
|
if (!$this->isRootNode()) {
|
|
$this->orig = $attr;
|
|
$this->attributes = $attr;
|
|
// Load DHCP Options:
|
|
if (isset($attr['dhcpRange']) && is_array($attr['dhcpRange'])) {
|
|
natcasesort($attr['dhcpRange']);
|
|
foreach($attr['dhcpRange'] AS $id=>$value) {
|
|
$ex = explode(" ", $value);
|
|
|
|
// DHCP Range ins Array laden:
|
|
$this->ranges[$id] = array('range_start'=>$ex[0],'range_end'=>$ex[1]);
|
|
}
|
|
}
|
|
// load pools
|
|
$this->loadPools();
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Adapt the Ranges with the subnet.
|
|
*
|
|
* @return true, if ranges were edit.
|
|
*
|
|
**/
|
|
public function reload_ranges() {
|
|
$range_edit = false; // Range were edited?
|
|
// Only run it, when ranges already exists:
|
|
if(is_array($this->ranges)) {
|
|
$ex_subnet = explode(".", $this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]);
|
|
$dhcpAttrs = $this->getAccountContainer()->getAccountModule('dhcp_settings')->getAttributes();
|
|
$mask = $this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask');
|
|
foreach ($this->ranges AS $id=>$arr) {
|
|
if (!empty($this->ranges[$id]['range_start']) && !range::check_subnet_range($this->ranges[$id]['range_start'],$dhcpAttrs['cn'][0], $mask)) {
|
|
// Range anpassen:
|
|
$ex = explode(".", $this->ranges[$id]['range_start']);
|
|
$tmp = $this->ranges[$id]['range_start'];
|
|
$this->ranges[$id]['range_start'] = $ex_subnet['0'].".".$ex_subnet['1'].".".$ex_subnet['2'].".".$ex['3'];
|
|
if($tmp!=$this->ranges[$id]['range_start']) {
|
|
$range_edit = true;
|
|
}
|
|
}
|
|
if (!empty($this->ranges[$id]['range_end']) && !range::check_subnet_range($this->ranges[$id]['range_end'],$dhcpAttrs['cn'][0], $mask)) {
|
|
// Range anpassen:
|
|
$ex = explode(".", $this->ranges[$id]['range_end']);
|
|
$tmp = $this->ranges[$id]['range_end'];
|
|
$this->ranges[$id]['range_end'] = $ex_subnet['0'].".".$ex_subnet['1'].".".$ex_subnet['2'].".".$ex['3'];
|
|
if($tmp!=$this->ranges[$id]['range_end']) {
|
|
$range_edit = true;
|
|
}
|
|
}
|
|
}
|
|
if ($range_edit) {
|
|
// sort the range new, id it was edit.
|
|
foreach($this->ranges AS $id=>$arr) {
|
|
$this->attributes['dhcpRange'][$id] = $this->ranges[$id]['range_start']." ".$this->ranges[$id]['range_end'];
|
|
}
|
|
}
|
|
}
|
|
return $range_edit;
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
*/
|
|
public function process_attributes() {
|
|
$errors = array();
|
|
if ($this->isRootNode()) {
|
|
return $errors;
|
|
}
|
|
$subnet = $this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0];
|
|
$mask = $this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask');
|
|
$errorOccured = false;
|
|
$this->reset_overlapped_range();
|
|
if ($this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]!="") {
|
|
|
|
foreach($this->ranges AS $id=>$arr) {
|
|
// Check if range is to drop
|
|
if (isset($_POST['drop_range_'.$id])) {
|
|
// drop Range:
|
|
unset($this->ranges[$id]);
|
|
unset($this->attributes['dhcpRange'][$id]);
|
|
continue;
|
|
}
|
|
|
|
// if the inputs are empty, then do nothing:
|
|
if ($_POST['range_start_'.$id]=="" && $_POST['range_end_'.$id]=="") {
|
|
unset($this->attributes['dhcpRange'][$id]);
|
|
}
|
|
else {
|
|
// Check range_start:
|
|
$_POST['range_start_'.$id] = trim($_POST['range_start_'.$id]);
|
|
if (!check_ip($_POST['range_start_'.$id])) {
|
|
$errorOccured = true;
|
|
}
|
|
$this->ranges[$id]['range_start'] = $_POST['range_start_'.$id];
|
|
|
|
// Check end:
|
|
$_POST['range_end_'.$id] = trim($_POST['range_end_'.$id]);
|
|
if (!check_ip($_POST['range_end_'.$id])) {
|
|
$errorOccured = true;
|
|
}
|
|
$this->ranges[$id]['range_end'] = $_POST['range_end_'.$id];
|
|
|
|
// Check if ip overlapped:
|
|
if(!$this->isNotOverlappedRange($_POST['range_start_'.$id],$_POST['range_end_'.$id])) {
|
|
$errorOccured = true;
|
|
}
|
|
|
|
// Check if Subnet and range first are valid:
|
|
if (!range::check_subnet_range($_POST['range_start_'.$id], $subnet, $mask)) {
|
|
$errorOccured = true;
|
|
}
|
|
|
|
// Check if Subnet and range last are valid:
|
|
if (!range::check_subnet_range($_POST['range_end_'.$id], $subnet, $mask)) {
|
|
$errorOccured = true;
|
|
}
|
|
|
|
// Check if Range is valid
|
|
if (!$this->check_range($_POST['range_start_'.$id],$_POST['range_end_'.$id])) {
|
|
$errorOccured = true;
|
|
}
|
|
|
|
// Check, if range_start and range_end are ok!
|
|
if (!$errorOccured) {
|
|
$this->attributes['dhcpRange'][$id] = $_POST['range_start_'.$id]." ".$_POST['range_end_'.$id];
|
|
}
|
|
else {
|
|
unset($this->attributes['dhcpRange'][$id]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add new Range
|
|
if(isset($_POST['add_range'])) {
|
|
// Check, if there where no errors:
|
|
if ($errorOccured) {
|
|
$errors[] = $this->messages['add_range'][0];
|
|
}
|
|
else
|
|
{
|
|
// Add Range:
|
|
$this->ranges[] = array('range_start'=>'','range_end'=>'');
|
|
}
|
|
}
|
|
|
|
// update pool data
|
|
foreach ($this->poolsNew as $index => $pool) {
|
|
// delete pool
|
|
if (isset($_POST['del_pool_' . $index])) {
|
|
unset($this->poolsNew[$index]);
|
|
continue;
|
|
}
|
|
// name
|
|
$this->poolsNew[$index]['cn'][0] = trim($_POST['pool_cn_' . $index]);
|
|
if (empty($this->poolsNew[$index]['cn'][0])) {
|
|
$errors[] = $this->messages['pool_cn'][0];
|
|
}
|
|
// failover peer
|
|
$peer = trim($_POST['pool_peer_' . $index]);
|
|
if (!empty($this->poolsNew[$index]['dhcpstatements'])) {
|
|
// remove old peer setting
|
|
foreach ($this->poolsNew[$index]['dhcpstatements'] as $indexStmt => $stmt) {
|
|
if (strpos($stmt, 'failover peer "') === 0) {
|
|
unset($this->poolsNew[$index]['dhcpstatements'][$indexStmt]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!empty($peer)) {
|
|
$this->poolsNew[$index]['dhcpstatements'][] = 'failover peer "' . $peer . '"';
|
|
}
|
|
if (!empty($this->poolsNew[$index]['dhcprange'])) {
|
|
foreach ($this->poolsNew[$index]['dhcprange'] as $rIndex => $range) {
|
|
// delete pool range
|
|
if (isset($_POST['drop_poolrange_' . $index . '_' . $rIndex])) {
|
|
unset($this->poolsNew[$index]['dhcprange'][$rIndex]);
|
|
continue;
|
|
}
|
|
$from = trim($_POST['pool_from_' . $index . '_' . $rIndex]);
|
|
$to = trim($_POST['pool_to_' . $index . '_' . $rIndex]);
|
|
if (empty($from) && empty($to)) {
|
|
unset($this->poolsNew[$index]['dhcprange'][$rIndex]);
|
|
}
|
|
else {
|
|
$this->poolsNew[$index]['dhcprange'][$rIndex] = $from . ' ' . $to;
|
|
// check ranges
|
|
if (!check_ip($from) || !check_ip($to)
|
|
|| !$this->isNotOverlappedRange($from, $to)
|
|
|| !range::check_subnet_range($from, $subnet, $mask)
|
|
|| !range::check_subnet_range($to, $subnet, $mask)
|
|
|| !$this->check_range($from, $to)) {
|
|
$errorOccured = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// check if at least one range is still set
|
|
if (empty($this->poolsNew[$index]['dhcprange'])) {
|
|
$error = $this->messages['pool_range'][0];
|
|
$error[] = array(htmlspecialchars($this->poolsNew[$index]['cn'][0]));
|
|
$errors[] = $error;
|
|
}
|
|
// add pool range
|
|
if (isset($_POST['add_poolrange_' . $index])) {
|
|
$this->poolsNew[$index]['dhcprange'][] = '';
|
|
}
|
|
}
|
|
// add a new pool
|
|
if (isset($_POST['add_pool'])) {
|
|
$this->poolsNew[] = array(
|
|
'objectclass' => array('dhcpPool'),
|
|
'dhcprange' => array('')
|
|
);
|
|
}
|
|
|
|
// Check if there was a error:
|
|
if ($errorOccured) {
|
|
$errors[] = $this->messages['range_errors'][0];
|
|
}
|
|
|
|
$this->processed = true;
|
|
return $errors;
|
|
}
|
|
|
|
/**
|
|
* Returns the HTML meta data for the main account page.
|
|
*
|
|
* @return htmlElement HTML meta data
|
|
*/
|
|
public function display_html_attributes() {
|
|
$return = new htmlTable();
|
|
if ($this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]=="") {
|
|
$return->addElement(new htmlStatusMessage('INFO', _("Please fill out the DHCP settings first.")));
|
|
return $return;
|
|
}
|
|
|
|
// If $ranges is not a array, then create it
|
|
if (!is_array($this->ranges)) {
|
|
$this->ranges = array();
|
|
}
|
|
$this->reset_overlapped_range();
|
|
$mask = $this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask');
|
|
$subnet = $this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0];
|
|
foreach($this->ranges AS $id=>$arr) {
|
|
// Range start
|
|
$error = "";
|
|
if (isset($this->ranges[$id]['range_start']) && !empty($this->ranges[$id]['range_start'])) {
|
|
if ($this->processed && !check_ip($this->ranges[$id]['range_start'])) {
|
|
$error = _("The IP address is invalid.");
|
|
} elseif($this->processed && !$this->check_range($this->ranges[$id]['range_start'],$this->ranges[$id]['range_end'])) {
|
|
$error = _("The range end needs to be greater than the range start.");
|
|
} elseif ($this->processed && !range::check_subnet_range($this->ranges[$id]['range_start'], $subnet, $mask)) {
|
|
$error = _("The IP does not match the subnet.");
|
|
} elseif ($this->processed && !$this->isNotOverlappedRange($this->ranges[$id]['range_start'],$this->ranges[$id]['range_end']) ) {
|
|
$error = _("The range conflicts with another range.");
|
|
}
|
|
}
|
|
$fromInput = new htmlTableExtendedInputField(_('Range from'), 'range_start_'.$id, $this->ranges[$id]['range_start'], 'range_from');
|
|
$fromInput->setRequired(true);
|
|
$return->addElement($fromInput);
|
|
$return->addElement(new htmlOutputText($error), true);
|
|
// Range end
|
|
$error = "";
|
|
if (isset($this->ranges[$id]['range_end']) && !empty($this->ranges[$id]['range_end'])) {
|
|
if ($this->processed && !check_ip($this->ranges[$id]['range_end'])) {
|
|
$error = _("The IP address is invalid.");
|
|
} elseif ($this->processed && !range::check_subnet_range($this->ranges[$id]['range_end'], $subnet, $mask)) {
|
|
$error = _("The IP does not match the subnet.");
|
|
}
|
|
}
|
|
$toInput = new htmlTableExtendedInputField(_('Range to'), 'range_end_'.$id, $this->ranges[$id]['range_end'], 'range_to');
|
|
$toInput->setRequired(true);
|
|
$return->addElement($toInput);
|
|
$return->addElement(new htmlOutputText($error), true);
|
|
// Drop range:
|
|
$dropButton = new htmlButton('drop_range_'.$id, _('Delete range'));
|
|
$dropButton->colspan = 2;
|
|
$dropButton->setIconClass('deleteButton');
|
|
$return->addElement($dropButton);
|
|
$return->addElement(new htmlHelpLink('drop_range'), true);
|
|
|
|
$return->addElement(new htmlSpacer(null, '10px'), true);
|
|
}
|
|
|
|
// add new range
|
|
$addButton = new htmlButton('add_range', _('New range'));
|
|
$addButton->setIconClass('createButton');
|
|
$addButton->colspan = 2;
|
|
$return->addElement($addButton);
|
|
$return->addElement(new htmlHelpLink('add_range'), true);
|
|
|
|
// pools
|
|
if (!empty($this->poolsNew)) {
|
|
$return->addElement(new htmlSubTitle(_('Pools')), true);
|
|
foreach ($this->poolsNew as $index => $poolAttrs) {
|
|
$cn = !empty($poolAttrs['cn'][0]) ? $poolAttrs['cn'][0] : '';
|
|
$nameField = new htmlTableExtendedInputField(_('Name'), 'pool_cn_' . $index, $cn, 'poolName');
|
|
$nameField->setRequired(true);
|
|
$return->addElement($nameField);
|
|
$delPoolButton = new htmlButton('del_pool_' . $index, _('Delete pool'));
|
|
$delPoolButton->setIconClass('trashButton');
|
|
$return->addElement($delPoolButton, true);
|
|
$peer = '';
|
|
if (!empty($poolAttrs['dhcpstatements'])) {
|
|
foreach ($poolAttrs['dhcpstatements'] as $statement) {
|
|
if (strpos($statement, 'failover peer "') === 0) {
|
|
$peer = substr($statement, strlen('failover peer "'), -1);
|
|
}
|
|
}
|
|
}
|
|
$return->addElement(new htmlTableExtendedInputField(_('Failover peer'), 'pool_peer_' . $index, $peer, 'poolPeer'), true);
|
|
$return->addVerticalSpace('10px');
|
|
if (!empty($poolAttrs['dhcprange'])) {
|
|
foreach ($poolAttrs['dhcprange'] as $rIndex => $range) {
|
|
$range = explode(' ', $range);
|
|
$from = !empty($range[0]) ? $range[0] : '';
|
|
$to = !empty($range[1]) ? $range[1] : '';
|
|
$fromInput = new htmlTableExtendedInputField(_('Range from'), 'pool_from_' . $index . '_' . $rIndex, $from, 'range_from');
|
|
$fromInput->setRequired(true);
|
|
$toInput = new htmlTableExtendedInputField(_('Range to'), 'pool_to_' . $index . '_' . $rIndex, $to, 'range_to');
|
|
$toInput->setRequired(true);
|
|
$return->addElement($fromInput);
|
|
$message = '';
|
|
if (!empty($from) && $this->processed) {
|
|
if (!check_ip($from)) {
|
|
$message = _("The IP address is invalid.");
|
|
}
|
|
elseif (!$this->check_range($from, $to)) {
|
|
$message = _("The range end needs to be greater than the range start.");
|
|
}
|
|
elseif (!range::check_subnet_range($from, $subnet, $mask)) {
|
|
$message = _("The IP does not match the subnet.");
|
|
}
|
|
elseif (!$this->isNotOverlappedRange($from, $to)) {
|
|
$message = _("The range conflicts with another range.");
|
|
}
|
|
}
|
|
$return->addElement(new htmlOutputText($message), true);
|
|
$return->addElement($toInput);
|
|
$message = '';
|
|
if (!empty($to) && $this->processed) {
|
|
if (!check_ip($to)) {
|
|
$message = _("The IP address is invalid.");
|
|
}
|
|
elseif (!range::check_subnet_range($to, $subnet, $mask)) {
|
|
$message = _("The IP does not match the subnet.");
|
|
}
|
|
}
|
|
$return->addElement(new htmlOutputText($message), true);
|
|
// drop range
|
|
$dropButton = new htmlButton('drop_poolrange_' . $index . '_' . $rIndex, _('Delete range'));
|
|
$dropButton->colspan = 2;
|
|
$dropButton->setIconClass('deleteButton');
|
|
$return->addElement($dropButton);
|
|
$return->addElement(new htmlHelpLink('drop_range'), true);
|
|
$return->addElement(new htmlSpacer(null, '10px'), true);
|
|
}
|
|
}
|
|
// add new range
|
|
$newButton = new htmlButton('add_poolrange_' . $index, _('New range'));
|
|
$newButton->colspan = 2;
|
|
$newButton->setIconClass('createButton');
|
|
$return->addElement($newButton);
|
|
$return->addElement(new htmlHelpLink('add_range'), true);
|
|
$return->addVerticalSpace('20px');
|
|
}
|
|
$return->addVerticalSpace('20px');
|
|
}
|
|
|
|
// add new range pool
|
|
$addButton = new htmlButton('add_pool', _('New pool'));
|
|
$addButton->setIconClass('createButton');
|
|
$addButton->colspan = 2;
|
|
$return->addElement($addButton);
|
|
$return->addElement(new htmlHelpLink('add_pool'), true);
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Allows the module to run commands after the LDAP entry is changed or created.
|
|
*
|
|
* Calling this method requires the existence of an enclosing {@link accountContainer}.
|
|
*
|
|
* @param boolean $newAccount new account
|
|
* @param array $attributes LDAP attributes of this entry
|
|
* @return array array which contains status messages. Each entry is an array containing the status message parameters.
|
|
*/
|
|
public function postModifyActions($newAccount, $attributes) {
|
|
$errors = array();
|
|
// update pool data
|
|
// add new pools
|
|
foreach ($this->poolsNew as $pool) {
|
|
$found = false;
|
|
foreach ($this->poolsOrig as $poolOrig) {
|
|
if ($pool['cn'][0] == $poolOrig['cn'][0]) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!$found) {
|
|
// create new pool
|
|
$dn = 'cn=' . $pool['cn'][0] . ',' . $this->getAccountContainer()->finalDN;
|
|
if (isset($pool['dn'])) {
|
|
unset($pool['dn']);
|
|
}
|
|
$success = @ldap_add($_SESSION['ldap']->server(), $dn, $pool);
|
|
if (!$success) {
|
|
$msg = sprintf(_('Was unable to create DN: %s.'), $dn);
|
|
logNewMessage(LOG_ERR, $msg . getDefaultLDAPErrorString($_SESSION['ldap']->server()));
|
|
$errors[] = array('ERROR', $msg, getDefaultLDAPErrorString($_SESSION['ldap']->server()));
|
|
}
|
|
}
|
|
}
|
|
// update existing pools
|
|
foreach ($this->poolsNew as $pool) {
|
|
foreach ($this->poolsOrig as $poolOrig) {
|
|
if ($pool['cn'][0] == $poolOrig['cn'][0]) {
|
|
// check for changes
|
|
$mod = array();
|
|
// check attributes
|
|
$attrs = array('dhcpstatements', 'dhcprange');
|
|
foreach ($attrs as $attr) {
|
|
$changed = false;
|
|
if (empty($pool[$attr]) && empty($poolOrig[$attr])) {
|
|
continue;
|
|
}
|
|
if ((!empty($pool[$attr]) && empty($poolOrig[$attr]))
|
|
|| (empty($pool[$attr]) && !empty($poolOrig[$attr]))
|
|
|| (sizeof($pool[$attr]) != sizeof($poolOrig[$attr]))) {
|
|
$changed = true;
|
|
}
|
|
else {
|
|
sort($pool[$attr]);
|
|
sort($poolOrig[$attr]);
|
|
foreach ($pool[$attr] as $index => $val) {
|
|
if ($val != $poolOrig[$attr][$index]) {
|
|
$changed = true;
|
|
}
|
|
}
|
|
}
|
|
if ($changed && isset($pool[$attr])) {
|
|
$mod[$attr] = $pool[$attr];
|
|
}
|
|
elseif ($changed) {
|
|
$mod[$attr] = array();
|
|
}
|
|
}
|
|
if (!empty($mod)) {
|
|
$dn = 'cn=' . $pool['cn'][0] . ',' . $this->getAccountContainer()->finalDN;
|
|
$success = @ldap_modify($_SESSION['ldap']->server(), $dn, $mod);
|
|
if (!$success) {
|
|
$msg = sprintf(_('Was unable to modify attributes of DN: %s.'), $dn);
|
|
logNewMessage(LOG_ERR, $msg . getDefaultLDAPErrorString($_SESSION['ldap']->server()));
|
|
$errors[] = array('ERROR', $msg, getDefaultLDAPErrorString($_SESSION['ldap']->server()));
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// delete obsolete pools
|
|
foreach ($this->poolsOrig as $poolOrig) {
|
|
$found = false;
|
|
foreach ($this->poolsNew as $pool) {
|
|
if ($poolOrig['cn'][0] == $pool['cn'][0]) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!$found) {
|
|
// delete pool
|
|
$dn = 'cn=' . $poolOrig['cn'][0] . ',' . $this->getAccountContainer()->finalDN;
|
|
$success = @ldap_delete($_SESSION['ldap']->server(), $dn);
|
|
if (!$success) {
|
|
$msg = sprintf(_('Was unable to delete DN: %s.'), $dn);
|
|
logNewMessage(LOG_ERR, $msg . getDefaultLDAPErrorString($_SESSION['ldap']->server()));
|
|
$errors[] = array('ERROR', $msg, getDefaultLDAPErrorString($_SESSION['ldap']->server()));
|
|
}
|
|
}
|
|
}
|
|
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
|
|
* <br>"info" are values with informational value (e.g. to be used later by pre/postModify actions)
|
|
*/
|
|
public function save_attributes() {
|
|
$return = array();
|
|
// Get easy attributes
|
|
if (!$this->isRootNode()) {
|
|
$return = $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig);
|
|
}
|
|
// Return attributes
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
* @see baseModule::get_pdfEntries()
|
|
*/
|
|
function get_pdfEntries($pdfKeys, $typeId) {
|
|
$return = array();
|
|
if (is_array($this->ranges) && (sizeof($this->ranges) > 0)) {
|
|
$pdfTable = new PDFTable(_('Ranges'));
|
|
for ($i = 0; $i < sizeof($this->ranges); $i++) {
|
|
$start = $this->ranges[$i]['range_start'];
|
|
$end = $this->ranges[$i]['range_end'];
|
|
$pdfRow = new PDFTableRow();
|
|
$pdfRow->cells[] = new PDFTableCell($start . " - " . $end);
|
|
$pdfTable->rows[] = $pdfRow;
|
|
}
|
|
|
|
|
|
if (!empty($this->poolsNew)) {
|
|
foreach ($this->poolsNew as $poolAttrs) {
|
|
$cn = !empty($poolAttrs['cn'][0]) ? $poolAttrs['cn'][0] : '';
|
|
$peer = '';
|
|
if (!empty($poolAttrs['dhcpstatements'])) {
|
|
foreach ($poolAttrs['dhcpstatements'] as $statement) {
|
|
if (strpos($statement, 'failover peer "') === 0) {
|
|
$peer = ' (' . substr($statement, strlen('failover peer "'), -1) . ')';
|
|
}
|
|
}
|
|
}
|
|
if (!empty($poolAttrs['dhcprange'])) {
|
|
foreach ($poolAttrs['dhcprange'] as $range) {
|
|
$range = explode(' ', $range);
|
|
$from = !empty($range[0]) ? $range[0] : '';
|
|
$to = !empty($range[1]) ? $range[1] : '';
|
|
$pdfRow = new PDFTableRow();
|
|
$pdfRow->cells[] = new PDFTableCell($cn . $peer . ': ' . $from . " - " . $to);
|
|
$pdfTable->rows[] = $pdfRow;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
$this->addPDFTable($return, 'ranges', $pdfTable);
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Loads the list of pools from LDAP.
|
|
*/
|
|
private function loadPools() {
|
|
$dn = $this->getAccountContainer()->dn_orig;
|
|
$this->poolsOrig = searchLDAP($dn, '(objectclass=dhcpPool)', array('*'));
|
|
foreach ($this->poolsOrig as &$pool) {
|
|
if (!empty($pool['dhcprange'])) {
|
|
sort($pool['dhcprange']);
|
|
}
|
|
}
|
|
$this->poolsNew = $this->poolsOrig;
|
|
}
|
|
|
|
/**
|
|
* Returns if the current DN is the root entry.
|
|
*
|
|
* @return bool is root
|
|
*/
|
|
private function isRootNode() {
|
|
$rootSuffix = $this->getAccountContainer()->get_type()->getSuffix();
|
|
return $this->getAccountContainer()->dn_orig == $rootSuffix;
|
|
}
|
|
|
|
}
|
|
|
|
?>
|