LDAPAccountManager/lam/lib/modules/fixed_ip.inc

910 lines
28 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 - 2019 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 host entries.
*
* @package modules
*
* @author Thomas Manninger
* @author Roland Gruber
*/
/**
* Manages DHCP host entries.
*
* @package modules
*/
class fixed_ip extends baseModule {
/** fixed ips */
public $fixed_ip = array();
/** already processed? */
public $processed = false;
/** for check if IPs overlap */
public $overlapd;
/** original IPs */
public $orig_ips = array();
/** LDAP attributes */
public $attributes;
/** cached host entries (list of array('cn' => ..., 'iphostnumber' => ..., 'macaddress' => ...)) */
private $hostCache = null;
/** cache for existing host entries */
private $existingDhcpHostsCache = null;
/**
* Returns true if this module can manage accounts of the current type, otherwise false.
*
* @return boolean true if module fits
*/
public function can_manage() {
return in_array($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"] = _("Hosts");
// this is a base module
$return["is_base"] = false;
// icon
$return['icon'] = 'computer.png';
// RDN attribute
$return["RDN"] = array("cn" => "high");
// LDAP filter
$return["ldap_filter"] = array();
// module dependencies
$return['dependencies'] = array('depends' => array('dhcp_settings'), 'conflicts' => array());
// managed object classes
$return['objectClasses'] = array();
// managed attributes
$return['attributes'] = array('dhcpOption');
// help Entries
$return['help'] = array(
'pc' => array(
"Headline" => _("PC name"), 'attr' => 'dhcpOption, host-name',
"Text" => _("The name of the PC.")
),
'mac' => array(
"Headline" => _("MAC address"), 'attr' => 'dhcpHWAddress',
"Text" => _("The MAC address of the PC. Example: 11:22:33:44:55:aa")
),
'ip' => array(
"Headline" => _("IP address"), 'attr' => 'dhcpStatements, fixed-address',
"Text" => _("The IP address of the PC.")
),
'description' => array(
"Headline" => _("Description"), 'attr' => 'dhcpComments',
"Text" => _("Optional description for the PC.")
),
'active' => array(
"Headline" => _("Active"), 'attr' => 'dhcpStatements, booting',
"Text" => _("Inactive hosts will not be able to get an address from the DHCP server.")
),
);
// available PDF fields
$return['PDF_fields'] = array('IPlist' => _('IP list'));
return $return;
}
/**
* This function fills the error message array with messages.
*/
public function load_Messages() {
$this->messages['errors'][0] = array('ERROR', _('One or more errors occured. The invalid fields are marked.'), '');
}
/**
* Controls if the module button the account page is visible and activated.
*
* @return string status ("enabled", "disabled", "hidden")
*/
public function getButtonStatus() {
if ($this->isRootNode()) {
return "hidden";
}
else {
return "enabled";
}
}
/**
* Checks if IPs are not overlaped.
*
* @param ip IP address
* @return not overlaped
**/
public function isNotOverlapedIp($ip) {
if (in_array($ip, $this->overlapd)) {
return false;
}
$this->overlapd[] = $ip;
return true;
}
/**
*
* Reset the overlapd_range() function
*
**/
public function reset_overlapd_ip() {
$this->overlapd = array();
}
/**
*
* Check, if a mac address is invalid
* @param mac adress
*
* @return true, if mac is invalid
**/
public function check_mac($mac) {
$ex = explode(":", $mac);
$invalid = false;
if (count($ex)!=6) {
$invalid = true;
}
foreach($ex AS $value) {
if (!preg_match("/[0-9a-fA-F][0-9a-fA-F]/", $value) || strlen($value)!="2") {
$invalid = true;
}
}
return $invalid;
}
/**
*
* Adapt the fixed ip with the subnet.
*
* @return true, if ip were edit.
*
**/
public function reload_ips() {
$ip_edit = false; // IPs were edited?
// Only run it, when ranges already exists:
if(is_array($this->fixed_ip)) {
$ex_subnet = explode(".", $this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]);
foreach ($this->fixed_ip AS $id=>$arr) {
if (!empty($this->fixed_ip[$id]['ip']) && !range::check_subnet_range($this->fixed_ip[$id]['ip'],
$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0],
$this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask'))) {
// Range anpassen:
$ex = explode(".", $this->fixed_ip[$id]['ip']);
$tmp = $this->fixed_ip[$id]['ip'];
$this->fixed_ip[$id]['ip'] = $ex_subnet['0'].".".$ex_subnet['1'].".".$ex_subnet['2'].".".$ex['3'];
if ($tmp!=$this->fixed_ip[$id]['ip']) {
$ip_edit = true;
}
}
}
}
return $ip_edit;
}
/**
* This function loads all needed LDAP attributes.
*
* @param array $attr list of attributes
*/
function load_attributes($attr) {
if (!$this->isRootNode()) {
$searchAttributes = array('cn', 'dhcphwaddress', 'dhcpstatements', 'dhcpcomments');
$entries = searchLDAP($this->getAccountContainer()->dn_orig, '(objectClass=dhcpHost)', $searchAttributes);
for ($i = 0; $i < sizeof($entries); $i++) {
$dhcphwaddress = explode(" ", $entries[$i]['dhcphwaddress'][0]);
$dhcphwaddress = array_pop($dhcphwaddress);
$dhcpstatements = array();
if (isset($entries[$i]['dhcpstatements'][0])) {
$dhcpstatements = $entries[$i]['dhcpstatements'];
}
$this->fixed_ip[$i]['cn'] = $entries[$i]['cn'][0];
$this->fixed_ip[$i]['mac'] = $dhcphwaddress;
$this->fixed_ip[$i]['ip'] = self::extractIP($dhcpstatements);
$this->fixed_ip[$i]['active'] = self::isActive($dhcpstatements);
$this->fixed_ip[$i]['dhcpstatements'] = $dhcpstatements;
$description = '';
if (isset($entries[$i]['dhcpcomments'][0])) {
$description = $entries[$i]['dhcpcomments'][0];
}
$this->fixed_ip[$i]['description'] = $description;
$this->orig_ips[$i]['cn'] = $entries[$i]['cn'][0];
$this->orig_ips[$i]['mac'] = $dhcphwaddress;
$this->orig_ips[$i]['ip'] = self::extractIP($dhcpstatements);
$this->orig_ips[$i]['active'] = self::isActive($dhcpstatements);
$this->orig_ips[$i]['dhcpstatements'] = $dhcpstatements;
$this->orig_ips[$i]['description'] = $description;
}
$this->orderByIP();
}
}
/**
* Orders the host entries by IP address.
*/
private function orderByIP() {
// sort by IP
$order = array();
foreach ($this->fixed_ip as $key => $value) {
$order[$key] = '';
if (!empty($value['dhcpstatements'])) {
$order[$key] = fixed_ip::extractIP($value['dhcpstatements']);
}
}
natcasesort($order);
$newVal = array();
foreach ($order as $index => $sortval) {
$newVal[] = $this->fixed_ip[$index];
}
$this->fixed_ip = $newVal;
}
/**
* 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;
}
$this->processed = true;
$this->reset_overlapd_ip();
if ($this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]!="") {
$error = false; // errors by process_attributes()?
$pcs = array();
foreach($this->fixed_ip AS $id=>$arr) {
// Check if ip is to drop
if (isset($_POST['drop_ip_'.$id])) {
// Drop ip:
unset($this->fixed_ip[$id]);
continue;
}
// MAC address
$_POST['mac_'.$id] = strtolower(trim($_POST['mac_'.$id]));
$invalid = $this->check_mac($_POST['mac_'.$id]);
if ($invalid) {
$error = true;
}
$this->fixed_ip[$id]['mac'] = $_POST['mac_'.$id];
// description
if (!get_preg($_POST['description_'.$id], 'ascii')) {
$error = true;
}
$this->fixed_ip[$id]['description'] = $_POST['description_'.$id];
// active
$this->fixed_ip[$id]['active'] = (isset($_POST['active_' . $id]) && ($_POST['active_' . $id] == 'on'));
// Ip address
if (!empty($_POST['ip_'.$id])) {
$_POST['ip_'.$id] = trim($_POST['ip_'.$id]);
}
if ((!empty($_POST['ip_'.$id]) && !(check_ip($_POST['ip_'.$id])))
|| (!empty($_POST['ip_'.$id]) && !$this->isNotOverlapedIp($_POST['ip_'.$id]))) {
$error = true;
$this->fixed_ip[$id]['ip'] = $_POST['ip_'.$id];
}
else {
$this->fixed_ip[$id]['ip'] = $_POST['ip_'.$id];
}
// Is ip correct with subnet:
if (!empty($_POST['ip_'.$id]) && check_ip($_POST['ip_'.$id]) && !range::check_subnet_range($_POST['ip_'.$id],
$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0],
$this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask'))) {
$error = true;
}
// cn:
if (!empty($_POST['pc_'.$id])) {
$_POST['pc_'.$id] = trim($_POST['pc_'.$id]);
}
if (!empty($_POST['pc_'.$id])) {
// name already in use
if (in_array($_POST['pc_'.$id], $pcs) ) {
$error = true;
}
else {
$pcs[] = $_POST['pc_'.$id];
}
}
else {
$error = true;
}
if (strlen($_POST['pc_'.$id])>30) {
$error = true;
}
if (!preg_match("/^[A-Za-z0-9\\._-]*$/",$_POST['pc_'.$id])) {
$error = true;
}
$this->fixed_ip[$id]['cn'] = $_POST['pc_'.$id];
}
if ($error) {
$errors[] = $this->messages['errors'][0];
}
}
// Add new IP
if (isset($_POST['add_ip']) || ($_POST['pc_add'] != '') || ($_POST['mac_add'] != '')) {
// Add IP:
$active = (isset($_POST['active_add']) && ($_POST['active_add'] == 'on'));
$dhcpstatements = array();
$this->setActive($dhcpstatements, $active);
$this->setIP($dhcpstatements, $_POST['ip_add']);
$this->fixed_ip[] = array(
'cn' => $_POST['pc_add'],
'mac' => $_POST['mac_add'],
'description' => $_POST['description_add'],
'ip' => $_POST['ip_add'],
'dhcpstatements' => $dhcpstatements,
'active' => $active,
);
$this->orderByIP();
}
return $errors;
}
/**
* Returns the HTML meta data for the main account page.
*
* @return htmlElement HTML meta data
*/
public function display_html_attributes() {
$return = new htmlResponsiveRow();
if ($this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]=="") {
$return->add(new htmlStatusMessage('ERROR', _("Please fill out the DHCP settings first.")), 12);
return $return;
}
$this->initCache();
// auto-completion for host names
$autoNames = array();
if (!empty($this->hostCache) && (sizeof($this->hostCache) < 200)) {
foreach ($this->hostCache as $attrs) {
if (!empty($attrs['cn'][0])) {
$autoNames[] = $attrs['cn'][0];
}
}
$autoNames = array_values(array_unique($autoNames));
}
$titles = array(_('IP address'), _('PC name'), _('MAC address'), _('Description'), _('Active'), ' ');
$data = array();
// Reset oberlaped ips
$this->reset_overlapd_ip();
// If $ranges is not a array, then create one:
if (!is_array($this->fixed_ip)) {
$this->fixed_ip = array();
}
$pcs = array();
$messages = array();
foreach($this->fixed_ip AS $id => $arr) {
// pc name
$existsInDifferentDn = false;
if (!empty($_POST['pc_' . $id])) {
$existsInDifferentDn = $this->hostNameExists($_POST['pc_' . $id]);
}
if ($this->processed) {
if (strlen($this->fixed_ip[$id]['cn']) > 20) {
$messages[] = new htmlStatusMessage('ERROR', _("The PC name may not be longer than 20 characters."), htmlspecialchars($this->fixed_ip[$id]['cn']));
}
elseif (strlen($this->fixed_ip[$id]['cn']) < 2) {
$messages[] = new htmlStatusMessage('ERROR', _("The PC name needs to be at least 2 characters long."), htmlspecialchars($this->fixed_ip[$id]['cn']));
}
elseif (in_array($this->fixed_ip[$id]['cn'], $pcs) ) {
$messages[] = new htmlStatusMessage('ERROR', _("This PC name already exists."), htmlspecialchars($this->fixed_ip[$id]['cn']));
}
elseif (isset($_POST['pc_' . $id]) && !preg_match("/^[A-Za-z0-9\\._-]*$/", $_POST['pc_' . $id])) {
$messages[] = new htmlStatusMessage('ERROR', _("The PC name may only contain A-Z, a-z and 0-9."), htmlspecialchars($_POST['pc_' . $id]));
}
elseif ($existsInDifferentDn !== false) {
$messages[] = new htmlStatusMessage('ERROR', sprintf(_('This PC name already exists in %s. Use e.g. %s.'), $existsInDifferentDn[0], $existsInDifferentDn[1]));
}
}
$pcs[] = $this->fixed_ip[$id]['cn'];
// MAC address
if ($this->processed && $this->check_mac($this->fixed_ip[$id]['mac'])) {
$messages[] = new htmlStatusMessage('ERROR', _("Invalid MAC address."), htmlspecialchars($this->fixed_ip[$id]['mac']));
}
// descripton
if ($this->processed && !get_preg($this->fixed_ip[$id]['description'], 'ascii')) {
$messages[] = new htmlStatusMessage('ERROR', _("Invalid description."), htmlspecialchars($this->fixed_ip[$id]['description']));
}
// fixed ip
if ($this->processed && !empty($this->fixed_ip[$id]['ip'])) {
if (!check_ip($this->fixed_ip[$id]['ip'])) {
$messages[] = new htmlStatusMessage('ERROR', _("The IP address is invalid."), htmlspecialchars($this->fixed_ip[$id]['ip']));
}
elseif (!range::check_subnet_range($this->fixed_ip[$id]['ip'],
$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0],
$this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask'))) {
$messages[] = new htmlStatusMessage('ERROR', _("The IP address does not match the subnet."), htmlspecialchars($this->fixed_ip[$id]['ip']));
}
elseif (!$this->isNotOverlapedIp($this->fixed_ip[$id]['ip'])) {
$messages[] = new htmlStatusMessage('ERROR', _("The IP address is already in use."), htmlspecialchars($this->fixed_ip[$id]['ip']));
}
}
$entry = array();
$entry[] = new htmlInputField('ip_'.$id, $this->fixed_ip[$id]['ip']);
$pcInput = new htmlInputField('pc_'.$id, $this->fixed_ip[$id]['cn']);
if (!empty($autoNames)) {
$pcInput->enableAutocompletion($autoNames);
}
$entry[] = $pcInput;
$entry[] = new htmlInputField('mac_'.$id, $this->fixed_ip[$id]['mac']);
$entry[] = new htmlInputField('description_'.$id, $this->fixed_ip[$id]['description']);
$entry[] = new htmlInputCheckbox('active_'.$id, $this->fixed_ip[$id]['active']);
$entry[] = new htmlButton('drop_ip_'.$id, 'del.png', true);
$data[] = $entry;
}
// add host
$newEntry = array();
$newEntry[] = new htmlInputField('ip_add');
$newPCInput = new htmlInputField('pc_add');
if (!empty($autoNames)) {
$newPCInput->enableAutocompletion($autoNames);
}
$newEntry[] = $newPCInput;
$newEntry[] = new htmlInputField('mac_add');
$newEntry[] = new htmlInputField('description_add');
$newEntry[] = new htmlInputCheckbox('active_add', true);
$newEntry[] = new htmlButton('add_ip', 'add.png', true);
$data[] = $newEntry;
$table = new htmlResponsiveTable($titles, $data);
$table->setWidths(array('20%', '20%', '20%', '25%', '10%', '5%'));
$table->colspan = 100;
$return->add($table, 12);
foreach ($messages as $message) {
$return->add($message, 12);
}
// add existing host entry
if (!empty($this->hostCache)) {
$return->addVerticalSpacer('2rem');
$addHostButton = new htmlAccountPageButton(get_class($this), 'addHost', 'add', _('Add existing host'));
$addHostButton->setIconClass('createButton');
$return->add($addHostButton, 12);
}
return $return;
}
/**
* Checks if the given host name already exists.
*
* @param string $name host name
* @return boolean|array false if not exists, DN + new name suggestion if exists
*/
private function hostNameExists($name) {
$this->fillExistingDhcpHosts();
foreach ($this->existingDhcpHostsCache as &$host) {
if ($name === $host['name']) {
$dn = $host['dn'];
if ($this->getAccountContainer()->isNewAccount || strpos($dn, $this->getAccountContainer()->dn_orig) === false) {
return array($dn, $this->getHostNameSuggestion($name));
}
}
}
return false;
}
/**
* Returns a suggestion for a free host name.
*
* @param string $name host name
* @return string suggested new name
*/
private function getHostNameSuggestion($name) {
$matches = array();
$number = 0;
$namePrefix = $name;
if (preg_match('/(.*[^0-9])([0-9]+)/', $name, $matches)) {
$namePrefix = $matches[1];
$number = $matches[2];
}
while (true) {
$number++;
$newName = $namePrefix . $number;
$found = false;
foreach ($this->existingDhcpHostsCache as &$host) {
if ($host['name'] === $newName) {
$found = true;
break;
}
}
if (!$found) {
return $newName;
}
}
}
/**
* Returns the HTML meta data for the add host page.
*
* @return htmlElement HTML meta data
*/
public function display_html_addHost() {
$return = new htmlResponsiveRow();
$this->initCache();
$hostNames = array();
$spacer = '####';
foreach ($this->hostCache as $host) {
if (!empty($host['cn'][0])) {
$val = $host['cn'][0];
if (!empty($host['iphostnumber'][0])) {
$val .= $spacer . $host['iphostnumber'][0];
}
else {
$val .= $spacer;
}
if (!empty($host['macaddress'][0])) {
$val .= $spacer . $host['macaddress'][0];
}
else {
$val .= $spacer;
}
$hostNames[$host['cn'][0]] = $val;
}
}
$select = new htmlResponsiveSelect('host', $hostNames, array(), _('Host'));
$select->setHasDescriptiveElements(true);
$return->add($select, 12);
$return->addVerticalSpacer('2rem');
$return->addLabel(new htmlAccountPageButton(get_class($this), 'attributes', 'addHost', _('Add')));
$return->addField(new htmlAccountPageButton(get_class($this), 'attributes', 'cancel', _('Cancel')));
return $return;
}
/**
* Processes user input of the add host 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_addHost() {
$errors = array();
if (isset($_POST['form_subpage_fixed_ip_attributes_addHost'])) {
$val = explode('####', $_POST['host']);
$dhcpstatements = array();
$this->setActive($dhcpstatements, true);
$this->setIP($dhcpstatements, $val[1]);
$this->fixed_ip[] = array(
'cn' => $val[0],
'mac' => $val[2],
'description' => '',
'ip' => $val[1],
'dhcpstatements' => $dhcpstatements,
'active' => true,
);
$this->orderByIP();
}
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() {
}
/**
* This function is overwritten because the fixed IPs are set after the ldap_add command.
*
* @see baseModule::postModifyActions()
*
* @param boolean $newAccount
* @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, $attributes) {
if (!$this->isRootNode()) {
$ldapSuffix = ',cn=' . $this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0] . ',' . $this->getAccountContainer()->get_type()->getSuffix();
$add = array();
$mod = array(); // DN => array(attr => values)
$delete = array();
// Which dns are to delete and to add
foreach($this->orig_ips AS $id => $arr) {
// Exist cn still?
$in_arr = false;
foreach($this->fixed_ip AS $idB => $arr) {
if ($this->orig_ips[$id]['cn'] == $this->fixed_ip[$idB]['cn']) {
$in_arr = true;
// check if IP changed
if($this->orig_ips[$id]['ip'] != $this->fixed_ip[$idB]['ip']) {
$this->setIP($this->fixed_ip[$idB]['dhcpstatements'], $this->fixed_ip[$idB]['ip']);
$mod['cn=' . $this->orig_ips[$id]['cn'] . $ldapSuffix]['dhcpstatements'] = $this->fixed_ip[$idB]['dhcpstatements'];
}
// check if active changed
if($this->orig_ips[$id]['active'] != $this->fixed_ip[$idB]['active']) {
$this->setActive($this->fixed_ip[$idB]['dhcpstatements'], $this->fixed_ip[$idB]['active']);
$mod['cn=' . $this->orig_ips[$id]['cn'] . $ldapSuffix]['dhcpstatements'] = $this->fixed_ip[$idB]['dhcpstatements'];
}
// check if MAC changed
if($this->orig_ips[$id]['mac'] != $this->fixed_ip[$idB]['mac']) {
$mod['cn=' . $this->orig_ips[$id]['cn'] . $ldapSuffix]['dhcpHWAddress'] = array('ethernet ' . $this->fixed_ip[$idB]['mac']);
}
// check if description changed
if($this->orig_ips[$id]['description'] != $this->fixed_ip[$idB]['description']) {
$mod['cn=' . $this->orig_ips[$id]['cn'] . $ldapSuffix]['dhcpComments'][] = $this->fixed_ip[$idB]['description'];
}
break;
}
}
if (!$in_arr) {
$delete[] = $this->orig_ips[$id]['cn'];
}
}
if (!is_array($this->fixed_ip)) {
$this->fixed_ip = array();
}
// Which entrys are new:
foreach($this->fixed_ip AS $id => $arr) {
$in_arr = false;
foreach($this->orig_ips AS $idB => $arr) {
if ($this->orig_ips[$idB]['cn'] == $this->fixed_ip[$id]['cn']) {
$in_arr = true;
}
}
if (!$in_arr) {
$add[] = $this->fixed_ip[$id];
}
}
foreach($delete AS $cn) {
ldap_delete($_SESSION['ldap']->server(), 'cn=' . $cn . $ldapSuffix);
}
foreach($add AS $id => $arr) {
$attr = array();
$attr['cn'] = $add[$id]['cn'];
$attr['objectClass'][0] = 'top';
$attr['objectClass'][1] = 'dhcpHost';
$attr['dhcpHWAddress'] = 'ethernet ' . $add[$id]['mac'];
if ($add[$id]['ip'] != '') {
$attr['dhcpStatements'][] = 'fixed-address ' . $add[$id]['ip'];
}
if ($add[$id]['active'] === false) {
$attr['dhcpStatements'][] = 'deny booting';
}
$attr['dhcpOption'] = 'host-name "' . $add[$id]['cn'] . '"';
if (!empty($arr['description'])) {
$attr['dhcpComments'][] = $arr['description'];
}
if ($attr['cn'] != "") {
ldap_add($_SESSION['ldap']->server(), 'cn=' . $add[$id]['cn'] . $ldapSuffix, $attr);
}
}
// entries to modify
foreach ($mod as $dn => $attrs) {
ldap_modify($_SESSION['ldap']->server(), $dn, $attrs);
}
}
return array();
}
/**
* {@inheritDoc}
* @see baseModule::get_pdfEntries()
*/
function get_pdfEntries($pdfKeys, $typeId) {
$return = array();
if (is_array($this->fixed_ip) && (sizeof($this->fixed_ip) > 0)) {
$pdfTable = new PDFTable();
$pdfRow = new PDFTableRow();
$pdfRow->cells[] = new PDFTableCell(_('PC name'), '20%', null, true);
$pdfRow->cells[] = new PDFTableCell(_('IP address'), '20%', null, true);
$pdfRow->cells[] = new PDFTableCell(_('MAC address'), '20%', null, true);
$pdfRow->cells[] = new PDFTableCell(_('Active'), '10%', null, true);
$pdfRow->cells[] = new PDFTableCell(_('Description'), '30%', null, true);
$pdfTable->rows[] = $pdfRow;
for ($i = 0; $i < sizeof($this->fixed_ip); $i++) {
$name = $this->fixed_ip[$i]['cn'];
$mac = $this->fixed_ip[$i]['mac'];
$ip = $this->fixed_ip[$i]['ip'];
$active = _('yes');
if (!$this->fixed_ip[$i]['active']) {
$active = _('no');
}
$description = $this->fixed_ip[$i]['description'];
$pdfRow = new PDFTableRow();
$pdfRow->cells[] = new PDFTableCell($name, '20%');
$pdfRow->cells[] = new PDFTableCell($ip, '20%');
$pdfRow->cells[] = new PDFTableCell($mac, '20%');
$pdfRow->cells[] = new PDFTableCell($active, '10%');
$pdfRow->cells[] = new PDFTableCell($description, '30%');
$pdfTable->rows[] = $pdfRow;
}
$this->addPDFTable($return, 'IPlist', $pdfTable);
}
return $return;
}
/**
* Extracts the IP from a list of DHCP statements.
*
* @param string $dhcpStatements values of dhcpStatements attribute
*/
public static function extractIP($dhcpStatements) {
$return = null;
if (is_array($dhcpStatements)) {
for ($i = 0; $i < sizeof($dhcpStatements); $i++) {
if (strpos($dhcpStatements[$i], 'fixed-address ') === 0) {
$return = substr($dhcpStatements[$i], strlen('fixed-address') + 1);
break;
}
}
}
return $return;
}
/**
* Sets the IP in a list of DHCP statements.
*
* @param array $dhcpStatements values of dhcpStatements attribute
* @param String $ip new IP
*/
private function setIP(&$dhcpStatements, $ip) {
for ($i = 0; $i < sizeof($dhcpStatements); $i++) {
if (strpos($dhcpStatements[$i], 'fixed-address ') === 0) {
unset($dhcpStatements[$i]);
$dhcpStatements = array_values($dhcpStatements);
}
}
if (!empty($ip)) {
$dhcpStatements[] = 'fixed-address ' . $ip;
}
}
/**
* Returns if this host is active.
*
* @param array $dhcpStatements values of dhcpStatements attribute
*/
public static function isActive($dhcpStatements) {
if (is_array($dhcpStatements)) {
for ($i = 0; $i < sizeof($dhcpStatements); $i++) {
if (strpos($dhcpStatements[$i], ' booting') === (strlen($dhcpStatements[$i]) - strlen(' booting'))) {
$val = substr($dhcpStatements[$i], 0, (strlen($dhcpStatements[$i]) - strlen(' booting')));
if ($val == 'deny') {
return false;
}
break;
}
}
}
return true;
}
/**
* Sets if this host is active.
*
* @param array $dhcpStatements values of dhcpStatements attribute
* @param boolean $active is active
*/
private function setActive(&$dhcpStatements, $active) {
for ($i = 0; $i < sizeof($dhcpStatements); $i++) {
if (strpos($dhcpStatements[$i], ' booting') !== false) {
unset($dhcpStatements[$i]);
$dhcpStatements = array_values($dhcpStatements);
}
}
if ($active) {
$dhcpStatements[] = 'allow booting';
}
else {
$dhcpStatements[] = 'deny booting';
}
}
/**
* Loads cached host data from LDAP.
*/
private function initCache() {
if ($this->hostCache != null) {
return;
}
$attrs = array('cn', 'iphostnumber', 'macaddress');
$this->hostCache = array();
$result = searchLDAPByAttribute('cn', '*', null, $attrs, array('host'));
foreach ($result as $attributes) {
$this->hostCache[] = $attributes;
}
}
/**
* 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 == $rootSuffix;
}
/**
* Fills the list of existing DHCP hosts.
*/
private function fillExistingDhcpHosts() {
if ($this->existingDhcpHostsCache != null) {
return $this->existingDhcpHostsCache;
}
$entries = searchLDAPByAttribute('cn', '*', 'dhcpHost', array('cn'), array('dhcp'));
$this->existingDhcpHostsCache = array();
foreach ($entries as $entry) {
$this->existingDhcpHostsCache[] = array(
'dn' => $entry['dn'],
'name' => $entry['cn'][0]
);
}
}
}
?>