829 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			829 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			PHP
		
	
	
	
| <?php
 | |
| /*
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| $Id$
 | |
| 
 | |
|   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 - 2015  Roland Gruber
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| 
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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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| 
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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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| 
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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 ranges for DHCP server.
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| *
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| * @package modules
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| *
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| * @author Thomas Manninger
 | |
| * @author Roland Gruber
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| */
 | |
| 
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| /**
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| * Manages DHCP ranges for DHCP server.
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| *
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| * @package modules
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| */
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| 
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| class range extends baseModule {
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| 
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| 	/** subnet */
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| 	public $subnet;
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| 
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| 	/** ranges */
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| 	public $ranges;
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| 
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| 	/** Range -> Function attibute_processed already running? */
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| 	public $processed;
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| 
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| 	/** For check, if IPs overlaped. */
 | |
| 	public $overlaped;
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| 
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| 	/** list of pools that currently exist in LDAP */
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| 	private $poolsOrig = array();
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| 	/** list of pools that need to be updated in LDAP */
 | |
| 	private $poolsNew = array();
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| 
 | |
| 	/**
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| 	* Returns true if this module can manage accounts of the current type, otherwise false.
 | |
| 	*
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| 	* @return boolean true if module fits
 | |
| 	*/
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| 	public function can_manage() {
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| 		return in_array($this->get_scope(), array('dhcp'));
 | |
| 	}
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| 
 | |
| 	/**
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| 	* 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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| 	*/
 | |
| 	public function get_metaData() {
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| 		$return = array();
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| 		// alias name
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| 		$return["alias"] = _("Ranges");
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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'] = 'ipRange.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('or'=>"(objectClass=dhcpSubnet)");
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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('dhcpRange');
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| 		// help Entries
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| 		$return['help'] = array(
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| 			'range_from' => array(
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| 				"Headline" => _("Range from"),
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| 				"Text" => _("The starting IP address of the range.")
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| 			),
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| 			'range_to' => array(
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| 				"Headline" => _("Range to"),
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| 				"Text" => _("The ending IP address of the range.")
 | |
| 			),
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| 			'drop_range' => array(
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| 				"Headline" => _("Delete range"),
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| 				"Text" => _("Deletes an IP range.")
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| 			),
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| 			'add_range' => array(
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| 				"Headline" => _("New range"),
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| 				"Text" => _("Adds input fields for a new IP range.")
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| 			),
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| 			'add_pool' => array(
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| 				"Headline" => _("New pool"),
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| 				"Text" => _("Adds a new range pool.")
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| 			),
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| 			'poolName' => array(
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| 				"Headline" => _("Name"), 'attr' => 'cn',
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| 				"Text" => _("The pool's name.")
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| 			),
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| 			'poolPeer' => array(
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| 				"Headline" => _("Failover peer"), 'attr' => 'dhcpStatements',
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| 				"Text" => _("The pool's failover peer.")
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| 			),
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| 			);
 | |
| 
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| 		// available PDF fields
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| 		$return['PDF_fields'] = array('ranges' => _('Ranges'));
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| 		return $return;
 | |
| 	}
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| 
 | |
| 	/**
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| 	 *  This function fills the error message array with messages.
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| 	 */
 | |
| 	public function load_Messages() {
 | |
| 		$this->messages['range_errors'][0] = array('ERROR', _('One or more errors occured. The invalid fields are marked.'), '');
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| 		$this->messages['add_range'][0] = array('ERROR', _('New range'), _('Adding the range failed because errors occured.'));
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| 		$this->messages['drop_range'][0] = array('ERROR', _('Delete range'), _('It is not possible to delete all ranges.'));
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| 		$this->messages['pool_cn'][0] = array('ERROR', _('Name'), _('Please enter a pool name.'));
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| 		$this->messages['pool_range'][0] = array('ERROR', _('Please enter at least one range for pool "%s".'), null);
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| 	}
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| 
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| 	/**
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| 	 * Calculates the subnet for a given IP and netmask.
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| 	 *
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| 	 * @param String $ip IP address
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| 	 * @param String $mask network mask
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| 	 */
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| 	private static function calculateSubnet($ip, $mask) {
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| 		return long2ip(ip2long($ip) & ip2long($mask));
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| 	}
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| 
 | |
| 	/**
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| 	 * Checks if the first IP is smaller than the second IP.
 | |
| 	 *
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| 	 * @param String $first_ip first ip
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| 	 * @param String $second_ip second ip
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| 	 *
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| 	 * @return true, if it's a valid Range, else false;
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| 	 **/
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| 
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| 	public function check_range($first_ip, $second_ip) {
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| 		$ex_first = explode(".", $first_ip);
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| 		$ex_second = explode(".", $second_ip);
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| 		if ($ex_first[0]<$ex_second[0])
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| 		    return true;
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| 		if ($ex_first[1]<$ex_second[1])
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| 		    return true;
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| 		if ($ex_first[2]<$ex_second[2])
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| 		    return true;
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| 		if ($ex_first[3]<$ex_second[3]) {
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| 			return true;
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| 		}
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| 		return false;
 | |
| 	}
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| 
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| 	/**
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| 	 * Check if an IP address is in the correct subnet.
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| 	 *
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| 	 * @param String $ip IP address
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| 	 * @param String $subnet subnet
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| 	 * @param String $mask network mask
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| 	 * @return true if the range and subnet valid, else false
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| 	 **/
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| 	public static function check_subnet_range($ip, $subnet, $mask) {
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| 		$ipSubnet = range::calculateSubnet($ip, $mask);
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| 		return ($subnet == $ipSubnet);
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| 	}
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| 
 | |
| 	/**
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| 	 *
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| 	 * Checked, if Ranges are overlaped.
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| 	 *
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| 	 * @param first ip
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| 	 * @param second ip
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| 	 *
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| 	 * @return false, if overlaped, else true.
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| 	 *
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| 	 **/
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| 	function overlaped_range($ip,$ipB) {
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| 		$ex = explode(".", $ip);
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| 		$exB = explode(".", $ipB);
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| 
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| 		if(!is_array($this->overlaped)) {
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| 		    $this->overlaped = array();
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| 		}
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| 		for($n=$ex[3];$n<=$exB[3];$n++) {
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| 		    if (in_array($n, $this->overlaped)) {
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| 				return false;
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| 		    }
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| 		    else {
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| 		    	$this->overlaped[] = $n;
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| 			}
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| 		}
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| 		return true;
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| 	}
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| 
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| 	/**
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| 	 *
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| 	 * Reset the overlaped_range() function
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| 	 *
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| 	 **/
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| 	 function reset_overlaped_range() {
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| 	    $this->overlaped = array();
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| 	 }
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| 
 | |
| 	/**
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| 	* Controls if the module button the account page is visible and activated.
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| 	*
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| 	* @return string status ("enabled", "disabled", "hidden")
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| 	*/
 | |
| 	public function getButtonStatus() {
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| 	    if ($this->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
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| 	    	return "enabled";
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| 		}
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| 		else {
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| 		    return "hidden";
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| 		}
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| 	}
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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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| 		parent::load_attributes($attr);
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| 		// Load DHCP Options:
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|         if ($this->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
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| 			$this->orig = $attr;
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| 			$this->attributes = $attr;
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| 			// Load DHCP Options:
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| 	        if (isset($attr['dhcpRange']) && is_array($attr['dhcpRange'])) {
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| 	        	natcasesort($attr['dhcpRange']);
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| 				foreach($attr['dhcpRange'] AS $id=>$value) {
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| 				    $ex = explode(" ", $value);
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| 
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| 					// DHCP Range ins Array laden:
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| 					$this->ranges[$id] = array('range_start'=>$ex[0],'range_end'=>$ex[1]);
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| 				}
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| 			}
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| 			// load pools
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| 			$this->loadPools();
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| 		}
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| 	}
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| 
 | |
| 	/**
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| 	 *
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| 	 * Adapt the Ranges with the subnet.
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| 	 *
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| 	 * @return true, if ranges were edit.
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| 	 *
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| 	 **/
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| 	public function reload_ranges() {
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| 		$range_edit = false;        // Range were edited?
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| 		// Only run it, when ranges already exists:
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| 	    if(is_array($this->ranges)) {
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| 		    $ex_subnet = explode(".", $this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]);
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| 		    $dhcpAttrs = $this->getAccountContainer()->getAccountModule('dhcp_settings')->getAttributes();
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| 		    $mask = $this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask');
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| 		    foreach ($this->ranges AS $id=>$arr) {
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| 		        if (!empty($this->ranges[$id]['range_start']) && !range::check_subnet_range($this->ranges[$id]['range_start'],$dhcpAttrs['cn'][0], $mask)) {
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| 		            // Range anpassen:
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| 					$ex = explode(".", $this->ranges[$id]['range_start']);
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| 					$tmp = $this->ranges[$id]['range_start'];
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| 					$this->ranges[$id]['range_start'] = $ex_subnet['0'].".".$ex_subnet['1'].".".$ex_subnet['2'].".".$ex['3'];
 | |
| 					if($tmp!=$this->ranges[$id]['range_start'])
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| 						$range_edit = true;
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| 		        }
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| 		        if (!empty($this->ranges[$id]['range_end']) && !range::check_subnet_range($this->ranges[$id]['range_end'],$dhcpAttrs['cn'][0], $mask)) {
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| 		            // Range anpassen:
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| 					$ex = explode(".", $this->ranges[$id]['range_end']);
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| 					$tmp = $this->ranges[$id]['range_end'];
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| 					$this->ranges[$id]['range_end'] = $ex_subnet['0'].".".$ex_subnet['1'].".".$ex_subnet['2'].".".$ex['3'];
 | |
| 					if($tmp!=$this->ranges[$id]['range_end'])
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| 						$range_edit = true;
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| 		        }
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| 		    }
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| 		    if ($range_edit) {
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| 		        // sort the range new, id it was edit.
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| 				foreach($this->ranges AS $id=>$arr) {
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| 				    $this->attributes['dhcpRange'][$id] = $this->ranges[$id]['range_start']." ".$this->ranges[$id]['range_end'];
 | |
| 				}
 | |
| 		    }
 | |
| 		}
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| 		return $range_edit;
 | |
| 	}
 | |
| 
 | |
| 	/**
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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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| 	* @return array list of info/error messages
 | |
| 	*/
 | |
| 	public function process_attributes() {
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| 		$errors = array();
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| 		if ($this->getAccountContainer()->dn_orig == $_SESSION['config']->get_suffix('dhcp')) {
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| 			return $errors;
 | |
| 		}
 | |
| 		$subnet = $this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0];
 | |
| 		$mask = $this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask');
 | |
| 	    $errorOccured = false;
 | |
| 	    $this->reset_overlaped_range();
 | |
| 		if ($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 overlaped:
 | |
| 			        if(!$this->overlaped_range($_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 $indexS => $stmt) {
 | |
| 					if (strpos($stmt, 'failover peer "') === 0) {
 | |
| 						unset($this->poolsNew[$index]['dhcpstatements'][$indexS]);
 | |
| 						break;
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 			if (!empty($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)) {
 | |
| 							$errorOccured = true;
 | |
| 						}
 | |
| 						elseif (!$this->overlaped_range($from, $to)) {
 | |
| 							$errorOccured = true;
 | |
| 						}
 | |
| 						elseif (!range::check_subnet_range($from, $subnet, $mask) || !range::check_subnet_range($to, $subnet, $mask)) {
 | |
| 							$errorOccured = true;
 | |
| 						}
 | |
| 						elseif (!$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_overlaped_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 && !$this->overlaped_range($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->overlaped_range($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->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
 | |
| 			$return = $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig);
 | |
| 		}
 | |
| 		// Return attributes
 | |
| 		return $return;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Returns a list of possible PDF entries for this account.
 | |
| 	 *
 | |
| 	 * @param array $pdfKeys list of PDF keys that are included in document
 | |
| 	 * @return list of PDF entries (array(<PDF key> => <PDF lines>))
 | |
| 	 */
 | |
| 	function get_pdfEntries($pdfKeys) {
 | |
| 		$return = array();
 | |
| 		if (is_array($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 $index => $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 $rIndex => $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;
 | |
| 	}
 | |
| 
 | |
| }
 | |
| 
 | |
| ?>
 |