908 lines
28 KiB
PHP
908 lines
28 KiB
PHP
<?php
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use \LAM\PDF\PDFTable;
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use \LAM\PDF\PDFTableCell;
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use \LAM\PDF\PDFTableRow;
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/*
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This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
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Copyright (C) 2008 Thomas Manninger
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2008 - 2020 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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* Manages DHCP host entries.
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*
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* @package modules
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*
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* @author Thomas Manninger
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* @author Roland Gruber
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*/
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/**
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* Manages DHCP host entries.
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*
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* @package modules
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*/
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class fixed_ip extends baseModule {
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/** fixed ips */
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public $fixed_ip = array();
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/** already processed? */
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public $processed = false;
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/** for check if IPs overlap */
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public $overlapd;
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/** original IPs */
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public $orig_ips = array();
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/** LDAP attributes */
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public $attributes;
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/** cached host entries (list of array('cn' => ..., 'iphostnumber' => ..., 'macaddress' => ...)) */
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private $hostCache = null;
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/** cache for existing host entries */
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private $existingDhcpHostsCache = null;
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/**
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* Returns true if this module can manage accounts of the current type, otherwise false.
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*
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* @return boolean true if module fits
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*/
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public function can_manage() {
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return in_array($this->get_scope(), array('dhcp'));
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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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* @see baseModule::get_metaData()
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*/
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public function get_metaData() {
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$return = array();
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// alias name
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$return["alias"] = _("Hosts");
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// this is a base module
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$return["is_base"] = false;
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// icon
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$return['icon'] = 'computer.png';
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// RDN attribute
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$return["RDN"] = array("cn" => "high");
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// LDAP filter
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$return["ldap_filter"] = array();
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// module dependencies
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$return['dependencies'] = array('depends' => array('dhcp_settings'), 'conflicts' => array());
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// managed object classes
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$return['objectClasses'] = array();
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// managed attributes
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$return['attributes'] = array('dhcpOption');
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// help Entries
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$return['help'] = array(
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'pc' => array(
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"Headline" => _("PC name"), 'attr' => 'dhcpOption, host-name',
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"Text" => _("The name of the PC.")
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),
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'mac' => array(
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"Headline" => _("MAC address"), 'attr' => 'dhcpHWAddress',
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"Text" => _("The MAC address of the PC. Example: 11:22:33:44:55:aa")
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),
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'ip' => array(
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"Headline" => _("IP address"), 'attr' => 'dhcpStatements, fixed-address',
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"Text" => _("The IP address of the PC.")
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),
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'description' => array(
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"Headline" => _("Description"), 'attr' => 'dhcpComments',
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"Text" => _("Optional description for the PC.")
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),
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'active' => array(
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"Headline" => _("Active"), 'attr' => 'dhcpStatements, booting',
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"Text" => _("Inactive hosts will not be able to get an address from the DHCP server.")
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),
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);
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// available PDF fields
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$return['PDF_fields'] = array('IPlist' => _('IP list'));
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return $return;
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}
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/**
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* This function fills the error message array with messages.
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*/
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public function load_Messages() {
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$this->messages['errors'][0] = array('ERROR', _('One or more errors occurred. The invalid fields are marked.'), '');
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}
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/**
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* Controls if the module button the account page is visible and activated.
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*
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* @return string status ("enabled", "disabled", "hidden")
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*/
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public function getButtonStatus() {
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if ($this->isRootNode()) {
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return "hidden";
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}
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else {
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return "enabled";
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}
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}
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/**
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* Checks if IPs are not overlapped.
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*
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* @param ip IP address
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* @return bool not overlapped
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**/
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private function isNotOverlappedIp($ip) {
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if (in_array($ip, $this->overlapd)) {
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return false;
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}
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$this->overlapd[] = $ip;
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return true;
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}
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/**
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* Reset the overlapped_range() function
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**/
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private function reset_overlapped_ip() {
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$this->overlapd = array();
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}
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/**
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*
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* Check, if a mac address is invalid
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* @param mac address
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*
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* @return true, if mac is invalid
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**/
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public function check_mac($mac) {
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$ex = explode(":", $mac);
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$invalid = false;
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if (count($ex)!=6) {
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$invalid = true;
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}
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foreach($ex AS $value) {
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if (!preg_match("/[0-9a-fA-F][0-9a-fA-F]/", $value) || strlen($value)!="2") {
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$invalid = true;
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}
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}
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return $invalid;
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}
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/**
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*
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* Adapt the fixed ip with the subnet.
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*
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* @return true, if ip were edit.
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*
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**/
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public function reload_ips() {
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$ip_edit = false; // IPs were edited?
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// Only run it, when ranges already exists:
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if(is_array($this->fixed_ip)) {
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$ex_subnet = explode(".", $this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]);
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foreach ($this->fixed_ip AS $id=>$arr) {
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if (!empty($this->fixed_ip[$id]['ip']) && !range::check_subnet_range($this->fixed_ip[$id]['ip'],
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$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0],
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$this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask'))) {
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// Range anpassen:
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$ex = explode(".", $this->fixed_ip[$id]['ip']);
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$tmp = $this->fixed_ip[$id]['ip'];
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$this->fixed_ip[$id]['ip'] = $ex_subnet['0'].".".$ex_subnet['1'].".".$ex_subnet['2'].".".$ex['3'];
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if ($tmp!=$this->fixed_ip[$id]['ip']) {
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$ip_edit = true;
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}
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}
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}
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}
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return $ip_edit;
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}
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/**
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* This function loads all needed LDAP attributes.
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*
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* @param array $attr list of attributes
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*/
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function load_attributes($attr) {
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if (!$this->isRootNode()) {
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$searchAttributes = array('cn', 'dhcphwaddress', 'dhcpstatements', 'dhcpcomments');
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$entries = searchLDAP($this->getAccountContainer()->dn_orig, '(objectClass=dhcpHost)', $searchAttributes);
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for ($i = 0; $i < sizeof($entries); $i++) {
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$dhcphwaddress = explode(" ", $entries[$i]['dhcphwaddress'][0]);
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$dhcphwaddress = array_pop($dhcphwaddress);
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$dhcpstatements = array();
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if (isset($entries[$i]['dhcpstatements'][0])) {
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$dhcpstatements = $entries[$i]['dhcpstatements'];
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}
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$this->fixed_ip[$i]['cn'] = $entries[$i]['cn'][0];
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$this->fixed_ip[$i]['mac'] = $dhcphwaddress;
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$this->fixed_ip[$i]['ip'] = self::extractIP($dhcpstatements);
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$this->fixed_ip[$i]['active'] = self::isActive($dhcpstatements);
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$this->fixed_ip[$i]['dhcpstatements'] = $dhcpstatements;
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$description = '';
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if (isset($entries[$i]['dhcpcomments'][0])) {
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$description = $entries[$i]['dhcpcomments'][0];
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}
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$this->fixed_ip[$i]['description'] = $description;
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$this->orig_ips[$i]['cn'] = $entries[$i]['cn'][0];
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$this->orig_ips[$i]['mac'] = $dhcphwaddress;
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$this->orig_ips[$i]['ip'] = self::extractIP($dhcpstatements);
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$this->orig_ips[$i]['active'] = self::isActive($dhcpstatements);
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$this->orig_ips[$i]['dhcpstatements'] = $dhcpstatements;
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$this->orig_ips[$i]['description'] = $description;
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}
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$this->orderByIP();
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}
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}
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/**
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* Orders the host entries by IP address.
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*/
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private function orderByIP() {
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// sort by IP
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$order = array();
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foreach ($this->fixed_ip as $key => $value) {
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$order[$key] = '';
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if (!empty($value['dhcpstatements'])) {
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$order[$key] = fixed_ip::extractIP($value['dhcpstatements']);
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}
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}
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natcasesort($order);
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$newVal = array();
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foreach ($order as $index => $sortval) {
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$newVal[] = $this->fixed_ip[$index];
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}
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$this->fixed_ip = $newVal;
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}
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/**
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* Processes user input of the primary module page.
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* It checks if all input values are correct and updates the associated LDAP attributes.
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*
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* @return array list of info/error messages
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*/
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public function process_attributes() {
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$errors = array();
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if ($this->isRootNode()) {
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return $errors;
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}
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$this->processed = true;
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$this->reset_overlapped_ip();
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if ($this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]!="") {
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$error = false; // errors by process_attributes()?
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$pcs = array();
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foreach($this->fixed_ip AS $id=>$arr) {
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// Check if ip is to drop
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if (isset($_POST['drop_ip_'.$id])) {
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// Drop ip:
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unset($this->fixed_ip[$id]);
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continue;
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}
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// MAC address
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$_POST['mac_'.$id] = strtolower(trim($_POST['mac_'.$id]));
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$invalid = $this->check_mac($_POST['mac_'.$id]);
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if ($invalid) {
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$error = true;
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}
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$this->fixed_ip[$id]['mac'] = $_POST['mac_'.$id];
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// description
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if (!get_preg($_POST['description_'.$id], 'ascii')) {
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$error = true;
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}
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$this->fixed_ip[$id]['description'] = $_POST['description_'.$id];
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// active
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$this->fixed_ip[$id]['active'] = (isset($_POST['active_' . $id]) && ($_POST['active_' . $id] == 'on'));
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// Ip address
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if (!empty($_POST['ip_'.$id])) {
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$_POST['ip_'.$id] = trim($_POST['ip_'.$id]);
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}
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if ((!empty($_POST['ip_'.$id]) && !(check_ip($_POST['ip_'.$id])))
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|| (!empty($_POST['ip_'.$id]) && !$this->isNotOverlappedIp($_POST['ip_'.$id]))) {
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$error = true;
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$this->fixed_ip[$id]['ip'] = $_POST['ip_'.$id];
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}
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else {
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$this->fixed_ip[$id]['ip'] = $_POST['ip_'.$id];
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}
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// Is ip correct with subnet:
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if (!empty($_POST['ip_'.$id]) && check_ip($_POST['ip_'.$id]) && !range::check_subnet_range($_POST['ip_'.$id],
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$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0],
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$this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask'))) {
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$error = true;
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}
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// cn:
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if (!empty($_POST['pc_'.$id])) {
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$_POST['pc_'.$id] = trim($_POST['pc_'.$id]);
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}
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if (!empty($_POST['pc_'.$id])) {
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// name already in use
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if (in_array($_POST['pc_'.$id], $pcs) ) {
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$error = true;
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}
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else {
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$pcs[] = $_POST['pc_'.$id];
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}
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}
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else {
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$error = true;
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}
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if (strlen($_POST['pc_'.$id])>30) {
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$error = true;
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}
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if (!preg_match("/^[A-Za-z0-9\\._-]*$/",$_POST['pc_'.$id])) {
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$error = true;
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}
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$this->fixed_ip[$id]['cn'] = $_POST['pc_'.$id];
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}
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if ($error) {
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$errors[] = $this->messages['errors'][0];
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}
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}
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// Add new IP
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if (isset($_POST['add_ip']) || ($_POST['pc_add'] != '') || ($_POST['mac_add'] != '')) {
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// Add IP:
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$active = (isset($_POST['active_add']) && ($_POST['active_add'] == 'on'));
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$dhcpstatements = array();
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$this->setActive($dhcpstatements, $active);
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$this->setIP($dhcpstatements, $_POST['ip_add']);
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$this->fixed_ip[] = array(
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'cn' => $_POST['pc_add'],
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'mac' => $_POST['mac_add'],
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'description' => $_POST['description_add'],
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'ip' => $_POST['ip_add'],
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'dhcpstatements' => $dhcpstatements,
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'active' => $active,
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);
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$this->orderByIP();
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}
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return $errors;
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}
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/**
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* Returns the HTML meta data for the main account page.
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*
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* @return htmlElement HTML meta data
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*/
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public function display_html_attributes() {
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$return = new htmlResponsiveRow();
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if ($this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]=="") {
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$return->add(new htmlStatusMessage('ERROR', _("Please fill out the DHCP settings first.")), 12);
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return $return;
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}
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$this->initCache();
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// auto-completion for host names
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$autoNames = array();
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if (!empty($this->hostCache) && (sizeof($this->hostCache) < 200)) {
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foreach ($this->hostCache as $attrs) {
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if (!empty($attrs['cn'][0])) {
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$autoNames[] = $attrs['cn'][0];
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}
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}
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$autoNames = array_values(array_unique($autoNames));
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}
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$titles = array(_('IP address'), _('PC name'), _('MAC address'), _('Description'), _('Active'), ' ');
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$data = array();
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// Reset oberlaped ips
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$this->reset_overlapped_ip();
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// If $ranges is not a array, then create one:
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if (!is_array($this->fixed_ip)) {
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$this->fixed_ip = array();
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}
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$pcs = array();
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$messages = array();
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foreach($this->fixed_ip AS $id => $arr) {
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// pc name
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$existsInDifferentDn = false;
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if (!empty($_POST['pc_' . $id])) {
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$existsInDifferentDn = $this->hostNameExists($_POST['pc_' . $id]);
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}
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if ($this->processed) {
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if (strlen($this->fixed_ip[$id]['cn']) > 20) {
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$messages[] = new htmlStatusMessage('ERROR', _("The PC name may not be longer than 20 characters."), htmlspecialchars($this->fixed_ip[$id]['cn']));
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}
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elseif (strlen($this->fixed_ip[$id]['cn']) < 2) {
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$messages[] = new htmlStatusMessage('ERROR', _("The PC name needs to be at least 2 characters long."), htmlspecialchars($this->fixed_ip[$id]['cn']));
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}
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elseif (in_array($this->fixed_ip[$id]['cn'], $pcs) ) {
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$messages[] = new htmlStatusMessage('ERROR', _("This PC name already exists."), htmlspecialchars($this->fixed_ip[$id]['cn']));
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}
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elseif (isset($_POST['pc_' . $id]) && !preg_match("/^[A-Za-z0-9\\._-]*$/", $_POST['pc_' . $id])) {
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$messages[] = new htmlStatusMessage('ERROR', _("The PC name may only contain A-Z, a-z and 0-9."), htmlspecialchars($_POST['pc_' . $id]));
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}
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elseif ($existsInDifferentDn !== false) {
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$messages[] = new htmlStatusMessage('ERROR', sprintf(_('This PC name already exists in %s. Use e.g. %s.'), $existsInDifferentDn[0], $existsInDifferentDn[1]));
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}
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}
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$pcs[] = $this->fixed_ip[$id]['cn'];
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// MAC address
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if ($this->processed && $this->check_mac($this->fixed_ip[$id]['mac'])) {
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$messages[] = new htmlStatusMessage('ERROR', _("Invalid MAC address."), htmlspecialchars($this->fixed_ip[$id]['mac']));
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}
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// description
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if ($this->processed && !get_preg($this->fixed_ip[$id]['description'], 'ascii')) {
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$messages[] = new htmlStatusMessage('ERROR', _("Invalid description."), htmlspecialchars($this->fixed_ip[$id]['description']));
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}
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// fixed ip
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if ($this->processed && !empty($this->fixed_ip[$id]['ip'])) {
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if (!check_ip($this->fixed_ip[$id]['ip'])) {
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$messages[] = new htmlStatusMessage('ERROR', _("The IP address is invalid."), htmlspecialchars($this->fixed_ip[$id]['ip']));
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}
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elseif (!range::check_subnet_range($this->fixed_ip[$id]['ip'],
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$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0],
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$this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask'))) {
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$messages[] = new htmlStatusMessage('ERROR', _("The IP address does not match the subnet."), htmlspecialchars($this->fixed_ip[$id]['ip']));
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}
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elseif (!$this->isNotOverlappedIp($this->fixed_ip[$id]['ip'])) {
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$messages[] = new htmlStatusMessage('ERROR', _("The IP address is already in use."), htmlspecialchars($this->fixed_ip[$id]['ip']));
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}
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}
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$entry = array();
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$entry[] = new htmlInputField('ip_'.$id, $this->fixed_ip[$id]['ip']);
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$pcInput = new htmlInputField('pc_'.$id, $this->fixed_ip[$id]['cn']);
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if (!empty($autoNames)) {
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$pcInput->enableAutocompletion($autoNames);
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}
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$entry[] = $pcInput;
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$entry[] = new htmlInputField('mac_'.$id, $this->fixed_ip[$id]['mac']);
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$entry[] = new htmlInputField('description_'.$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)) {
|
|
$this->fixed_ip = array();
|
|
}
|
|
// Which entries are new:
|
|
foreach($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]
|
|
);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
?>
|