957 lines
35 KiB
PHP
957 lines
35 KiB
PHP
<?php
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/*
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$Id$
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This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
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Copyright (C) 2008 Thomas Manninger
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2008 - 2010 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 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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* This function checks if the given IP address ist valid.
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*
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* @param string IP to check
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* @param check Subnet
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* @return boolean true or false
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**/
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if (!function_exists('check_ip')) {
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function check_ip($ip,$subnet=false) {
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$part = explode(".", $ip);
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// Wenn... Keine 4 Segmente gefunden wurde
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if (count($part) != 4) {
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return false;
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}
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else {
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// check each segment
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for ($i = 0; $i < count($part); $i++) {
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// only numbers are allowed
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if (!is_numeric($part[$i])) {
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return false;
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}
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else {
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// if not check Subnet, than segment must be smaller than 256, else smaller than 255
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if($part[$i] > 255 || ($i==3 && (!$subnet && $part[$i]<1)) || ($i==3 && (!$subnet && $part[$i]<0))) {
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return false;
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}
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}
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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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* Manages DHCP entries.
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*
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* @package modules
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*/
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class dhcp_settings extends baseModule {
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// All netbios node types:
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private $all_netbios_node_types;
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public $attributes;
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/**
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* Creates a new dhcp_settings object.
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*
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* @param string $scope account type
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*/
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function __construct($scope) {
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// list of node types
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$this->all_netbios_node_types = array(
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"1" => _("B-Node (0x01)"),
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"2" => _("P-Node (0x02)"),
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"4" => _("M-Node (0x04)"),
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"8" => _("H-Node (0x08)")
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);
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// call parent constructor
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parent::__construct($scope);
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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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public function get_metaData() {
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$return = array();
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// manages host accounts
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$return["account_types"] = array("dhcp");
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// alias name
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$return["alias"] = _("DHCP settings");
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// this is a base module
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$return["is_base"] = true;
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// icon
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$return['icon'] = 'dhcpBig.png';
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// RDN attribute
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$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(), 'conflicts' => array());
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// managed object classes
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$return['objectClasses'] = array('top', 'dhcpOptions', 'dhcpSubnet');
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// managed attributes
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$return['attributes'] = array('cn', 'dhcpOption', 'dhcpComments', 'dhcpNetMask', 'dhcpStatements');
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// help Entries
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$return['help'] = array(
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'domainname' => array(
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"Headline" => _("Domain name"),
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"Text" => _("The domain name of the subnet.")
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) , 'subnet' => array(
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"Headline" => _("Subnet"),
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"Text" => _("The name of the subnet. Example: 192.168.10.0")
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) , 'leasetime' => array(
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"Headline" => _("Lease time"),
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"Text" => _("The lease time specifies after how many seconds the client should request a new IP address.")
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) , 'max_leasetime' => array(
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"Headline" => _("Maximum lease time"),
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"Text" => _("The maximum lease time specifies after how many seconds the client must request a new IP address.")
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) , 'dns' => array(
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"Headline" => _("DNS (Domain Name System)"),
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"Text" => _("The IP address(es) of the DNS servers. Multiple addresses are separated by \",\". Example: 192.168.0.10, 192.168.0.11")
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) , 'gateway' => array(
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"Headline" => _("Default gateway"),
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"Text" => _("Packets are sent to the default gateway if the receiver does not reside in the same network. The default gateway routes them to the target network.")
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) , 'netbios' => array(
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"Headline" => _("Netbios name servers"),
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"Text" => _("The IP addresses of the Netbios name servers (e.g. \"123.123.123.123, 123.123.123.124\").")
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) , 'netbios_type' => array(
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"Headline" => _("Netbios node type"),
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"Text" => _("<b>B-Node (0x01): Broadcast.</b><br/>The client tries to find other workstations via broadcasting
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(works only inside the same collision domain, viz. the same subnet).<br/><br/>
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<b>P-Node (0x02): Point-To-Point</b><br />
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The client contacts a Netbios name server (NBNS) from Microsoft Windows Name Service (WINS) for name resolution.<br/><br/>
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<b>M-Node (0x04): Mixed</b><br />
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The node tries broadcasting first. If that fails then it tries WINS.<br/><br/>
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<b>H-Node (0x08): Hybrid</b><br />
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The node tries WINS first. If that fails it tries broadcasting.<br/><br/>
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By default, the nodes are configured as H-Nodes which fits for small networks. In large networks Point-to-Point (0x02) should be used.")
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) , 'subnetmask' => array(
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"Headline" => _("Subnet mask"),
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"Text" => _("The subnet mask of the network.")
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) , 'netmask' => array(
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"Headline" => _("Net mask"),
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"Text" => _("The net mask is derived from the subnet mask. If you leave this field empty then LAM will calculate it for you.")
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), 'description' => array(
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"Headline" => _("Description"),
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"Text" => _("Here you can enter a description for this DHCP entry.")
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) );
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// available PDF fields
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$return['PDF_fields'] = array(
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'subnet' => _('Subnet'),
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'domainName' => _('Domain name'),
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'leaseTime' => _('Lease time'),
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'maxLeaseTime' => _('Maximum lease time'),
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'DNSserver' => _('DNS'),
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'gateway' => _('Default gateway'),
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'netbiosServer' => _('Netbios name servers'),
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'netbiosType' => _('Netbios node type'),
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'subnetMask' => _('Subnet mask'),
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'netMask' => _('Net mask'),
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'description' => _('Description')
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);
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// profile elements
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$return['profile_options'] = array(
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// Subnet name
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array(
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array('kind' => 'text', 'text' => _('Subnet') . ": "),
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array('kind' => 'input', 'name' => 'cn', 'type'=>'text'),
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array('kind' => 'help', 'value' => 'subnet')),
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// Domainname
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array(
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array('kind' => 'text', 'text' => _('Domain name') . ": "),
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array('kind' => 'input', 'name' => 'domainname', 'type'=>'text'),
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array('kind' => 'help', 'value' => 'domainname')),
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// Lease Time
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array(
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array('kind' => 'text', 'text' => _('Lease time') . ": "),
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array('kind' => 'input', 'name' => 'lease_time', 'type'=>'text'),
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array('kind' => 'help', 'value' => 'leasetime')),
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// Max lease Time
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array(
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array('kind' => 'text', 'text' => _('Maximum lease time') . ": "),
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array('kind' => 'input', 'name' => 'max_lease_time', 'type'=>'text'),
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array('kind' => 'help', 'value' => 'max_leasetime')),
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// DNS
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array(
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array('kind' => 'text', 'text' => _('DNS') . ": "),
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array('kind' => 'input', 'name' => 'dns', 'type'=>'text'),
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array('kind' => 'help', 'value' => 'dns')),
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// Gateway
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array(
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array('kind' => 'text', 'text' => _('Default gateway') . ": "),
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array('kind' => 'input', 'name' => 'routers', 'type'=>'text'),
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array('kind' => 'help', 'value' => 'gateway')),
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// Netbios Name Servers
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array(
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array('kind' => 'text', 'text' => _('Netbios name servers') . ": "),
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array('kind' => 'input', 'name' => 'netbios', 'type'=>'text'),
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array('kind' => 'help', 'value' => 'netbios')),
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// Netbios Node Type
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array(
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array('kind' => 'text', 'text' => _('Netbios node type') . ": "),
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array('kind' => 'select', 'name' => 'netbios_node_type', 'options' => $this->all_netbios_node_types),
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array('kind' => 'help', 'value' => 'netbios_type')),
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// subnetmask
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array(
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array('kind' => 'text', 'text' => _('Subnet mask') . ": "),
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array('kind' => 'input', 'name' => 'subnet', 'type'=>'text'),
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array('kind' => 'help', 'value' => 'subnetmask'))
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);
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// upload fields
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$return['upload_columns'] = array(
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array(
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'name' => 'dhcp_settings_subnet',
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'description' => _('Subnet'),
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'help' => 'subnet',
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'example' => '192.168.10.0',
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'required' => true,
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'unique' => 'true'
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),
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array(
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'name' => 'dhcp_settings_domainName',
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'description' => _('Domain name'),
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'help' => 'domainname',
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'example' => 'mydomain.com',
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),
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array(
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'name' => 'dhcp_settings_leaseTime',
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'description' => _('Lease time'),
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'help' => 'leasetime',
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'example' => '86400',
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),
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array(
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'name' => 'dhcp_settings_maxLeaseTime',
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'description' => _('Maximum lease time'),
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'help' => 'max_leasetime',
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'example' => '172800',
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),
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array(
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'name' => 'dhcp_settings_DNSserver',
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'description' => _('DNS'),
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'help' => 'dns',
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'example' => '192.168.10.250',
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),
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array(
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'name' => 'dhcp_settings_gateway',
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'description' => _('Default gateway'),
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'help' => 'gateway',
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'example' => '192.168.10.251',
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),
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array(
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'name' => 'dhcp_settings_netbiosServer',
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'description' => _('Netbios name servers'),
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'help' => 'netbios',
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'example' => '192.168.10.252, 192.168.10.253',
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),
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array(
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'name' => 'dhcp_settings_netbiosType',
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'description' => _('Netbios node type'),
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'help' => 'netbios_type',
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'example' => 'M',
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'default' => 'H',
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'values' => 'B, H, M, P'
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),
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array(
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'name' => 'dhcp_settings_subnetMask',
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'description' => _('Subnet mask'),
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'help' => 'subnetmask',
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'required' => true,
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'example' => '255.255.255.0',
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),
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array(
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'name' => 'dhcp_settings_description',
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'description' => _('Description'),
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'help' => 'description',
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),
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);
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return $return;
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}
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/**
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* This function fills the message array.
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*/
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public function load_Messages() {
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$this->messages['cn'][0] = array('ERROR', _('No subnet entered.'));
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$this->messages['cn'][1] = array('ERROR', _('The subnet is already in use.'));
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$this->messages['cn'][2] = array('ERROR', _('The subnet is invalid.'));
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$this->messages['cn'][3] = array('ERROR', _('Account %s:') . ' dhcp_settings_subnet', _('The subnet is invalid.'));
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$this->messages['dns'][0] = array('ERROR', _('You entered one or more invalid DNS servers.'));
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$this->messages['dns'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_DNSserver', _('You entered one or more invalid DNS servers.'));
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$this->messages['lease_time'][0] = array('ERROR', _('The lease time is invalid.'));
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$this->messages['lease_time'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_leaseTime', _('The lease time is invalid.'));
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$this->messages['routers'][0] = array('ERROR', _('The default gateway is invalid.'));
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$this->messages['routers'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_gateway', _('The default gateway is invalid.'));
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$this->messages['netbios'][0] = array('ERROR', _('The Netbios server is invalid.'));
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$this->messages['netbios'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_netbiosServer', _('The Netbios server is invalid.'));
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$this->messages['netbios_node_type'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_netbiosType', _('The entered Netbios node type does not exist.'));
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$this->messages['max_lease_time'][0] = array('ERROR', _('The maximum lease time is invalid.'));
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$this->messages['max_lease_time'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_maxLeaseTime', _('The maximum lease time is invalid.'));
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$this->messages['subnet'][0] = array('ERROR', _('The subnet mask is invalid.'));
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$this->messages['subnet'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_subnetMask', _('The subnet mask is invalid.'));
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$this->messages['ranges_reload'][0] = array('INFO', _('The DHCP ranges were changed to fit for the new subnet.'));
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$this->messages['ips_reload'][0] = array('INFO', 'The fixed IP addresses were changed to fit for the new subnet.');
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$this->messages['domainname'][1] = array('ERROR', _('The domain name needs to have at least 3 characters.'));
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$this->messages['domainname'][2] = array('ERROR', _('The domain name includes invalid characters. Valid characters are A-Z, a-z, 0-9, ".", "_","-".'));
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$this->messages['domainname'][4] = array('ERROR', _('Account %s:') . ' dhcp_settings_domainName', _('The domain name needs to have at least 3 characters.'));
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$this->messages['domainname'][5] = array('ERROR', _('Account %s:') . ' dhcp_settings_domainName', _('The domain name includes invalid characters. Valid characters are A-Z, a-z, 0-9, ".", "_","-".'));
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}
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/** This function returns an array with 4 entries:
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* array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr), 'lamdaemon' => array(cmds)), DN2 .... )
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* DN is the DN to change. It may be possible to change several DNs,
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* e.g. create a new user and add him to some groups via attribute memberUid
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* add are attributes which have to be added to ldap entry
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* remove are attributes which have to be removed from ldap entry
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* lamdaemon are lamdaemon commands to modify homedir, quotas, ...
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*/
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public function save_attributes() {
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// remove dhcpSubnet object class if only the DHCP settings were changed
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if ($this->getAccountContainer()->dn_orig == $_SESSION['config']->get_suffix('dhcp')) {
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if (!in_array_ignore_case("dhcpSubnet", $this->orig['objectClass']) && in_array_ignore_case("dhcpSubnet", $this->attributes['objectClass'])) {
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$this->attributes['objectClass'] = array_delete(array("dhcpSubnet"), $this->attributes['objectClass']);
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}
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}
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$return = parent::save_attributes();
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return $return;
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}
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/**
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* Processes user input of the primary module page.
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* It checks if all input values are correct and updates the associated LDAP attributes.
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*
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* @return array list of info/error messages
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*/
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public function process_attributes() {
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// check if DHCP main settings and valid DHCP entry
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if ($_SESSION['config']->get_suffix('dhcp') == $this->getAccountContainer()->dn_orig) {
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if (!in_array_ignore_case('dhcpServer', $this->attributes['objectClass'])) {
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return array();
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}
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}
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$errors = array();
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// Check if cn is not empty
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if ($_SESSION['config']->get_suffix('dhcp') != $this->getAccountContainer()->dn_orig) {
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if (!empty($_POST['cn'])) $_POST['cn'] = trim($_POST['cn']);
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$this->attributes['cn'][0] = $_POST['cn'];
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if (empty($_POST['cn'])) {
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$errors[] = $this->messages['cn'][0];
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}
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// Check, if cn is not already use:
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elseif ((sizeof(searchLDAPByAttribute('cn', $_POST['cn'], 'dhcpOptions', array('cn'), array('dhcp'))) > 0) && $this->orig['cn']['0']!=$_POST['cn']) {
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$errors[] = $this->messages['cn'][1];
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}
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elseif (!check_ip($_POST['cn'],true)) {
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$errors[] = $this->messages['cn'][2];
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}
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elseif (array_pop(explode(".", $_POST['cn']))!=0) {
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$errors[] = $this->messages['cn'][2];
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}
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else {
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// if the cn was edit, reload the Ranges:
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if ($this->getAccountContainer()->getAccountModule('range')->reload_ranges())
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$errors[] = $this->messages['ranges_reload'][0];
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// if the cn was edit, reload the ips:
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if ($this->getAccountContainer()->getAccountModule('fixed_ip')->reload_ips())
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$errors[] = $this->messages['ips_reload'][0];
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}
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}
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// Check domainname:
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if (!empty($_POST['domainname'])) $_POST['domainname'] = trim($_POST['domainname']);
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if (!empty($_POST['domainname'])) {
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if (strlen($_POST['domainname'])<3) {
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$errors[] = $this->messages['domainname'][1];
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}
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elseif (!preg_match("/^[A-Za-z0-9\._-]*$/", $_POST['domainname'])) {
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$errors[] = $this->messages['domainname'][2];
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}
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}
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$this->setDHCPOption('domain-name', '"' . $_POST['domainname'] . '"');
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// Check DNS
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if (!empty($_POST['dns'])) {
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$_POST['dns'] = trim($_POST['dns']);
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$ex = explode(",", $_POST['dns']);
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$dns = "";
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$is_first=true;
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$invalid = false;
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foreach($ex AS $string) {
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if ($is_first) {
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$dns .= $string;
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$is_first=false;
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}
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else {
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$dns .= ",$string";
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}
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if (!check_ip($string)) {
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$invalid = true;
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}
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}
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if ($invalid) {
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$errors[] = $this->messages['dns'][0];
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}
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}
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$this->setDHCPOption('domain-name-servers', $_POST['dns']);
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// Lease Time
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if (!empty($_POST['lease_time'])) {
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$_POST['lease_time'] = trim($_POST['lease_time']);
|
|
}
|
|
$this->setDefaultLeaseTime($_POST['lease_time']);
|
|
if (!is_numeric($_POST['lease_time']) && !empty($_POST['lease_time'])) {
|
|
$errors[] = $this->messages['lease_time'][0];
|
|
}
|
|
|
|
// Max lease Time
|
|
if (!empty($_POST['max_lease_time'])) {
|
|
$_POST['max_lease_time'] = trim($_POST['max_lease_time']);
|
|
}
|
|
$this->setMaxLeaseTime($_POST['max_lease_time']);
|
|
if (!is_numeric($_POST['max_lease_time']) && !empty($_POST['max_lease_time'])) {
|
|
$errors[] = $this->messages['max_lease_time'][0];
|
|
}
|
|
|
|
// Default Gateway
|
|
if (!empty($_POST['routers'])) {
|
|
$_POST['routers'] = trim($_POST['routers']);
|
|
if (!check_ip($_POST['routers'])) {
|
|
$errors[] = $this->messages['routers'][0];
|
|
}
|
|
}
|
|
$this->setDHCPOption('routers', $_POST['routers']);
|
|
|
|
// Netbios
|
|
if (!empty($_POST['netbios'])) $_POST['netbios'] = trim($_POST['netbios']);
|
|
$netbiosServers = explode(', ', $_POST['netbios']);
|
|
$netbiosServersOk = true;
|
|
for ($i = 0; $i < sizeof($netbiosServers); $i++) {
|
|
if (!check_ip($netbiosServers[$i])) {
|
|
$netbiosServersOk = false;
|
|
break;
|
|
}
|
|
}
|
|
if (!$netbiosServersOk && !empty($_POST['netbios'])) {
|
|
$errors[] = $this->messages['netbios'][0];
|
|
}
|
|
$this->setDHCPOption('netbios-name-servers', $_POST['netbios']);
|
|
|
|
$this->setDHCPOption('netbios-node-type', $_POST['netbios_node_type']);
|
|
|
|
if ($this->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
|
|
// Check subnet
|
|
$_POST['subnet'] = trim($_POST['subnet']);
|
|
if (!$this->checkSubnetMask($_POST['subnet'])) {
|
|
$errors[] = $this->messages['subnet'][0];
|
|
}
|
|
$this->setDHCPOption('subnet-mask', $_POST['subnet']);
|
|
|
|
// calculate netmask from subnet:
|
|
if (!empty($_POST['subnet'])) {
|
|
$this->attributes['dhcpNetMask'][0] = $this->calculateNetMask($_POST['subnet']);
|
|
}
|
|
}
|
|
$this->attributes['dhcpComments'][0] = $_POST['description'];
|
|
|
|
return $errors;
|
|
}
|
|
|
|
/**
|
|
* Checks if the subnet mask is valid.
|
|
*
|
|
* @param String $mask subnet mask
|
|
* @return boolean correct or incorrect
|
|
*/
|
|
private function checkSubnetMask($mask) {
|
|
// check basic format
|
|
if (!check_ip($mask, true)) {
|
|
return false;
|
|
}
|
|
// check if bit order is 11...00...
|
|
$parts = explode('.', $mask);
|
|
$bits = '';
|
|
for ($i = 0; $i < sizeof($parts); $i++) {
|
|
$bits .= decbin($parts[$i]);
|
|
}
|
|
return preg_match('/^1*0*$/', $bits);
|
|
}
|
|
|
|
/**
|
|
* Calculates the net mask from the subnet.
|
|
*
|
|
* @param String $subnet subnet
|
|
* @return integer netmask
|
|
*/
|
|
private function calculateNetMask($subnet) {
|
|
$ex = explode(".", $subnet);
|
|
$num = 0;
|
|
foreach($ex AS $mask) {
|
|
$binary = decbin($mask);
|
|
$num += substr_count($binary, 1);
|
|
}
|
|
return $num;
|
|
}
|
|
|
|
/**
|
|
* Returns the HTML meta data for the main account page.
|
|
*
|
|
* @return array HTML meta data
|
|
*/
|
|
public function display_html_attributes() {
|
|
// check if DHCP main settings and valid DHCP entry
|
|
if ($_SESSION['config']->get_suffix('dhcp') == $this->getAccountContainer()->dn_orig) {
|
|
if (!in_array_ignore_case('dhcpServer', $this->attributes['objectClass'])) {
|
|
StatusMessage("ERROR", _('Please set your LDAP suffix to an LDAP entry with object class "dhcpServer".'));
|
|
return array();
|
|
}
|
|
}
|
|
|
|
// Subnet name
|
|
if ($_SESSION['config']->get_suffix('dhcp') != $this->getAccountContainer()->dn_orig) {
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('Subnet') . ":* "),
|
|
array('kind' => 'input', 'name' => 'cn', 'value' => $this->attributes['cn'][0]),
|
|
array('kind' => 'help', 'value' => 'subnet'),
|
|
array('kind' => 'text', 'text' => " " . _('Example') . ": 192.168.10.<b>0</b>") );
|
|
}
|
|
|
|
// Domainname
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('Domain name') . ": "),
|
|
array('kind' => 'input', 'name' => 'domainname', 'value' => $this->getDHCPOption('domain-name')),
|
|
array('kind' => 'help', 'value' => 'domainname'));
|
|
|
|
// Lease Time
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('Lease time') . ": "),
|
|
array('kind' => 'input', 'name' => 'lease_time', 'value' => $this->getDefaultLeaseTime()),
|
|
array('kind' => 'help', 'value' => 'leasetime'));
|
|
|
|
// Max lease Time
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('Maximum lease time') . ": "),
|
|
array('kind' => 'input', 'name' => 'max_lease_time', 'value' => $this->getMaxLeaseTime()),
|
|
array('kind' => 'help', 'value' => 'max_leasetime'));
|
|
|
|
// DNS
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('DNS') . ": "),
|
|
array('kind' => 'input', 'name' => 'dns', 'value' => $this->getDHCPOption('domain-name-servers')),
|
|
array('kind' => 'help', 'value' => 'dns'));
|
|
|
|
// Gateway
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('Default gateway') . ": "),
|
|
array('kind' => 'input', 'name' => 'routers', 'value' => $this->getDHCPOption('routers')),
|
|
array('kind' => 'help', 'value' => 'gateway'));
|
|
|
|
// Netbios Name Servers
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('Netbios name servers') . ": "),
|
|
array('kind' => 'input', 'name' => 'netbios', 'value' => $this->getDHCPOption('netbios-name-servers')),
|
|
array('kind' => 'help', 'value' => 'netbios'));
|
|
|
|
// Netbios Node Type
|
|
$nodeType = $this->getDHCPOption('netbios-node-type');
|
|
if ($nodeType == '') {
|
|
$nodeType = 8;
|
|
}
|
|
$nodeOptions = array();
|
|
foreach ($this->all_netbios_node_types as $key => $value) {
|
|
$nodeOptions[] = array($key, $value);
|
|
}
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('Netbios node type') . ": "),
|
|
array('kind' => 'select', 'name' => 'netbios_node_type', 'descriptiveOptions' => true, 'options' => $nodeOptions, 'options_selected' => array($nodeType)),
|
|
array('kind' => 'help', 'value' => 'netbios_type'));
|
|
|
|
if ($this->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
|
|
// subnetmask
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('Subnet mask') . ":* "),
|
|
array('kind' => 'input', 'name' => 'subnet', 'value' => $this->getDHCPOption('subnet-mask')),
|
|
array('kind' => 'help', 'value' => 'subnetmask'));
|
|
|
|
// Netmask
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('Net mask') . ":* "),
|
|
array('kind' => 'text', 'text' => $this->attributes['dhcpNetMask'][0]),
|
|
array('kind' => 'help', 'value' => 'netmask'));
|
|
}
|
|
|
|
// description
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => _('Description') . ": "),
|
|
array('kind' => 'input', 'name' => 'description', 'value' => $this->attributes['dhcpComments'][0]),
|
|
array('kind' => 'help', 'value' => 'description'));
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Loads the values of an account profile into internal variables.
|
|
*
|
|
* @param array $profile hash array with profile values (identifier => value)
|
|
*/
|
|
function load_profile($profile) {
|
|
// profile mappings in meta data
|
|
parent::load_profile($profile);
|
|
$this->attributes['cn'][0] = $profile['cn'][0];
|
|
|
|
$this->setDefaultLeaseTime($profile['lease_time'][0]);
|
|
$this->setMaxLeaseTime($profile['max_lease_time'][0]);
|
|
|
|
$this->setDHCPOption('domain-name', $profile['domainname'][0]);
|
|
$this->setDHCPOption('domain-name-servers', $profile['dns'][0]);
|
|
$this->setDHCPOption('routers', $profile['routers'][0]);
|
|
$this->setDHCPOption('netbios-name-servers', $profile['netbios'][0]);
|
|
$this->setDHCPOption('netbios-node-type', $profile['netbios_node_type'][0]);
|
|
|
|
if ($this->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
|
|
$this->setDHCPOption('subnet-mask', $profile['subnet'][0]);
|
|
|
|
// calc the netmask:
|
|
$ex=explode(".", $profile['subnet'][0]);
|
|
$num = 0;
|
|
foreach($ex AS $mask) {
|
|
$binary = decbin($mask);
|
|
$num += substr_count($binary, 1);
|
|
}
|
|
$this->attributes['dhcpNetMask'][0] = $num;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the PDF entries for this module.
|
|
*
|
|
* @return array list of possible PDF entries
|
|
*/
|
|
function get_pdfEntries() {
|
|
$nodeType = $this->getDHCPOption('netbios-node-type');
|
|
$nodeTypeValue = '';
|
|
if (isset($this->all_netbios_node_types[$nodeType])) {
|
|
$nodeTypeValue = $this->all_netbios_node_types[$nodeType];
|
|
}
|
|
return array(
|
|
get_class($this) . '_subnet' => array('<block><key>' . _('Subnet') . '</key><value>' . $this->attributes['cn'][0] . '</value></block>'),
|
|
get_class($this) . '_domainName' => array('<block><key>' . _('Domain name') . '</key><value>' . $this->getDHCPOption('domain-name') . '</value></block>'),
|
|
get_class($this) . '_leaseTime' => array('<block><key>' . _('Lease time') . '</key><value>' . $this->getDefaultLeaseTime() . '</value></block>'),
|
|
get_class($this) . '_maxLeaseTime' => array('<block><key>' . _('Maximum lease time') . '</key><value>' . $this->getMaxLeaseTime() . '</value></block>'),
|
|
get_class($this) . '_DNSserver' => array('<block><key>' . _('DNS') . '</key><value>' . $this->getDHCPOption('domain-name-servers') . '</value></block>'),
|
|
get_class($this) . '_gateway' => array('<block><key>' . _('Default gateway') . '</key><value>' . $this->getDHCPOption('routers') . '</value></block>'),
|
|
get_class($this) . '_netbiosServer' => array('<block><key>' . _('Netbios name servers') . '</key><value>' . $this->getDHCPOption('netbios-name-servers') . '</value></block>'),
|
|
get_class($this) . '_netbiosType' => array('<block><key>' . _('Netbios node type') . '</key><value>' . $nodeTypeValue . '</value></block>'),
|
|
get_class($this) . '_subnetMask' => array('<block><key>' . _('Subnet mask') . '</key><value>' . $this->getDHCPOption('subnet-mask') . '</value></block>'),
|
|
get_class($this) . '_netMask' => array('<block><key>' . _('Net mask') . '</key><value>' . $this->attributes['dhcpNetMask'][0] . '</value></block>'),
|
|
get_class($this) . '_description' => array('<block><key>' . _('Description') . '</key><value>' . $this->attributes['dhcpComments'][0] . '</value></block>'),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Returns a DHCP option.
|
|
*
|
|
* @param String $name option name
|
|
* @return String value
|
|
*/
|
|
public function getDHCPOption($name) {
|
|
$return = null;
|
|
if (is_array($this->attributes['dhcpOption'])) {
|
|
for ($i = 0; $i < sizeof($this->attributes['dhcpOption']); $i++) {
|
|
if (substr($this->attributes['dhcpOption'][$i], 0, strlen($name) + 1) == ($name . ' ')) {
|
|
$return = substr($this->attributes['dhcpOption'][$i], strlen($name) + 1);
|
|
$return = str_replace('"', '', $return);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Sets a DHCP option.
|
|
*
|
|
* @param String $name option name
|
|
* @param String $value option value
|
|
*/
|
|
private function setDHCPOption($name, $value) {
|
|
if (!is_array($this->attributes['dhcpOption'])) {
|
|
$this->attributes['dhcpOption'] = array();
|
|
}
|
|
for ($i = 0; $i < sizeof($this->attributes['dhcpOption']); $i++) {
|
|
if (substr($this->attributes['dhcpOption'][$i], 0, strlen($name) + 1) == ($name . ' ')) {
|
|
unset($this->attributes['dhcpOption'][$i]);
|
|
$this->attributes['dhcpOption'] = array_values($this->attributes['dhcpOption']);
|
|
}
|
|
}
|
|
if (($value != null) && ($value != '')) {
|
|
$this->attributes['dhcpOption'][] = $name . ' ' . $value;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the default lease time.
|
|
*
|
|
* @return String time
|
|
*/
|
|
private function getDefaultLeaseTime() {
|
|
$return = null;
|
|
if (is_array($this->attributes['dhcpStatements'])) {
|
|
for ($i = 0; $i < sizeof($this->attributes['dhcpStatements']); $i++) {
|
|
if (substr($this->attributes['dhcpStatements'][$i], 0, 19) == 'default-lease-time ') {
|
|
$return = substr($this->attributes['dhcpStatements'][$i],19);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Sets the default lease time.
|
|
*
|
|
* @param String $time time
|
|
*/
|
|
private function setDefaultLeaseTime($time) {
|
|
if (!is_array($this->attributes['dhcpStatements'])) {
|
|
$this->attributes['dhcpStatements'] = array();
|
|
}
|
|
for ($i = 0; $i < sizeof($this->attributes['dhcpStatements']); $i++) {
|
|
if (substr($this->attributes['dhcpStatements'][$i], 0, 19) == 'default-lease-time ') {
|
|
unset($this->attributes['dhcpStatements'][$i]);
|
|
$this->attributes['dhcpStatements'] = array_values($this->attributes['dhcpStatements']);
|
|
}
|
|
}
|
|
if (($time != null) && ($time != '')) {
|
|
$this->attributes['dhcpStatements'][] = 'default-lease-time ' . $time;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the maximum lease time.
|
|
*
|
|
* @return String time
|
|
*/
|
|
private function getMaxLeaseTime() {
|
|
$return = null;
|
|
if (is_array($this->attributes['dhcpStatements'])) {
|
|
for ($i = 0; $i < sizeof($this->attributes['dhcpStatements']); $i++) {
|
|
if (substr($this->attributes['dhcpStatements'][$i], 0, 15) == 'max-lease-time ') {
|
|
$return = substr($this->attributes['dhcpStatements'][$i],15);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Sets the maximum lease time.
|
|
*
|
|
* @param String $time time
|
|
*/
|
|
private function setMaxLeaseTime($time) {
|
|
if (!is_array($this->attributes['dhcpStatements'])) {
|
|
$this->attributes['dhcpStatements'] = array();
|
|
}
|
|
for ($i = 0; $i < sizeof($this->attributes['dhcpStatements']); $i++) {
|
|
if (substr($this->attributes['dhcpStatements'][$i], 0, 15) == 'max-lease-time ') {
|
|
unset($this->attributes['dhcpStatements'][$i]);
|
|
$this->attributes['dhcpStatements'] = array_values($this->attributes['dhcpStatements']);
|
|
}
|
|
}
|
|
if (($time != null) && ($time != '')) {
|
|
$this->attributes['dhcpStatements'][] = 'max-lease-time ' . $time;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* In this function the LDAP account is built up.
|
|
*
|
|
* @param array $rawAccounts list of hash arrays (name => value) from user input
|
|
* @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP
|
|
* @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5)
|
|
* @param array $selectedModules list of selected account modules
|
|
* @return array list of error messages if any
|
|
*/
|
|
function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts, $selectedModules) {
|
|
$messages = array();
|
|
for ($i = 0; $i < sizeof($rawAccounts); $i++) {
|
|
// add object class
|
|
if (!in_array("dhcpOptions", $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = "dhcpOptions";
|
|
if (!in_array("dhcpSubnet", $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = "dhcpSubnet";
|
|
// subnet
|
|
if (check_ip($rawAccounts[$i][$ids['dhcp_settings_subnet']],true)) {
|
|
$partialAccounts[$i]['cn'] = $rawAccounts[$i][$ids['dhcp_settings_subnet']];
|
|
}
|
|
else {
|
|
$error = $this->messages['cn'][3];
|
|
array_push($error, $i);
|
|
$messages[] = $error;
|
|
}
|
|
// domain name
|
|
if ($rawAccounts[$i][$ids['dhcp_settings_domainName']] != "") {
|
|
if (strlen($rawAccounts[$i][$ids['dhcp_settings_domainName']])<3) {
|
|
$error = $this->messages['domainname'][4];
|
|
array_push($error, $i);
|
|
$messages[] = $error;
|
|
}
|
|
elseif (preg_match("/^[A-Za-z0-9\._-]*$/", $rawAccounts[$i][$ids['dhcp_settings_domainName']])) {
|
|
$partialAccounts[$i]['dhcpOption'][] = "domain-name \"".$rawAccounts[$i][$ids['dhcp_settings_domainName']]."\"";
|
|
}
|
|
else {
|
|
$error = $this->messages['domainname'][5];
|
|
array_push($error, $i);
|
|
$messages[] = $error;
|
|
}
|
|
}
|
|
// lease time
|
|
if ($rawAccounts[$i][$ids['dhcp_settings_leaseTime']] != '') {
|
|
if (is_numeric($rawAccounts[$i][$ids['dhcp_settings_leaseTime']])) {
|
|
$partialAccounts[$i]['dhcpStatements'][] = 'default-lease-time ' . $rawAccounts[$i][$ids['dhcp_settings_leaseTime']];
|
|
}
|
|
else {
|
|
$error = $this->messages['lease_time'][1];
|
|
array_push($error, $i);
|
|
$messages[] = $error;
|
|
}
|
|
}
|
|
// max lease time
|
|
if ($rawAccounts[$i][$ids['dhcp_settings_maxLeaseTime']] != '') {
|
|
if (is_numeric($rawAccounts[$i][$ids['dhcp_settings_maxLeaseTime']])) {
|
|
$partialAccounts[$i]['dhcpStatements'][] = 'max-lease-time ' . $rawAccounts[$i][$ids['dhcp_settings_maxLeaseTime']];
|
|
}
|
|
else {
|
|
$error = $this->messages['max_lease_time'][1];
|
|
array_push($error, $i);
|
|
$messages[] = $error;
|
|
}
|
|
}
|
|
// DNS
|
|
if ($rawAccounts[$i][$ids['dhcp_settings_DNSserver']] != '') {
|
|
$ex = explode(",", $rawAccounts[$i][$ids['dhcp_settings_DNSserver']]);
|
|
$invalid = false;
|
|
foreach($ex AS $string) {
|
|
if (!check_ip($string)) {
|
|
$invalid = true;
|
|
}
|
|
}
|
|
if (!$invalid) {
|
|
$partialAccounts[$i]['dhcpOption'][] = 'domain-name-servers ' . $rawAccounts[$i][$ids['dhcp_settings_DNSserver']];
|
|
}
|
|
else {
|
|
$error = $this->messages['dns'][1];
|
|
array_push($error, $i);
|
|
$messages[] = $error;
|
|
}
|
|
}
|
|
// gateway
|
|
if ($rawAccounts[$i][$ids['dhcp_settings_gateway']] != '') {
|
|
if (check_ip($rawAccounts[$i][$ids['dhcp_settings_gateway']])) {
|
|
$partialAccounts[$i]['dhcpOption'][] = "routers ".$rawAccounts[$i][$ids['dhcp_settings_gateway']];
|
|
}
|
|
else {
|
|
$error = $this->messages['routers'][1];
|
|
array_push($error, $i);
|
|
$messages[] = $error;
|
|
}
|
|
}
|
|
// netbios name servers
|
|
if ($rawAccounts[$i][$ids['dhcp_settings_netbiosServer']] != '') {
|
|
$ex = explode(",", $rawAccounts[$i][$ids['dhcp_settings_netbiosServer']]);
|
|
$invalid = false;
|
|
foreach($ex AS $string) {
|
|
if (!check_ip($string)) {
|
|
$invalid = true;
|
|
}
|
|
}
|
|
if (!$invalid) {
|
|
$partialAccounts[$i]['dhcpOption'][] = "netbios-name-servers " . $rawAccounts[$i][$ids['dhcp_settings_netbiosServer']];
|
|
}
|
|
else {
|
|
$error = $this->messages['netbios'][1];
|
|
array_push($error, $i);
|
|
$messages[] = $error;
|
|
}
|
|
}
|
|
// node type
|
|
if ($rawAccounts[$i][$ids['dhcp_settings_netbiosType']] != '') {
|
|
if (in_array($rawAccounts[$i][$ids['dhcp_settings_netbiosType']], array('B', 'P', 'M', 'H'))) {
|
|
if ($rawAccounts[$i][$ids['dhcp_settings_netbiosType']] == 'B') {
|
|
$partialAccounts[$i]['dhcpOption'][] = "netbios-node-type 1";
|
|
}
|
|
elseif ($rawAccounts[$i][$ids['dhcp_settings_netbiosType']] == 'P') {
|
|
$partialAccounts[$i]['dhcpOption'][] = "netbios-node-type 2";
|
|
}
|
|
elseif ($rawAccounts[$i][$ids['dhcp_settings_netbiosType']] == 'M') {
|
|
$partialAccounts[$i]['dhcpOption'][] = "netbios-node-type 4";
|
|
}
|
|
elseif ($rawAccounts[$i][$ids['dhcp_settings_netbiosType']] == 'H') {
|
|
$partialAccounts[$i]['dhcpOption'][] = "netbios-node-type 8";
|
|
}
|
|
}
|
|
else {
|
|
$error = $this->messages['netbios_node_type'][1];
|
|
array_push($error, $i);
|
|
$messages[] = $error;
|
|
}
|
|
}
|
|
else {
|
|
$partialAccounts[$i]['dhcpOption'][] = "netbios-node-type 8"; // default H
|
|
}
|
|
// subnet mask
|
|
if (check_ip($rawAccounts[$i][$ids['dhcp_settings_subnetMask']],true)) {
|
|
$partialAccounts[$i]['dhcpOption'][] = "subnet-mask ".$rawAccounts[$i][$ids['dhcp_settings_subnetMask']];
|
|
}
|
|
else {
|
|
$error = $this->messages['subnet'][1];
|
|
array_push($error, $i);
|
|
$messages[] = $error;
|
|
}
|
|
// net mask
|
|
$mask = $this->calculateNetMask($rawAccounts[$i][$ids['dhcp_settings_subnetMask']]);
|
|
$partialAccounts[$i]['dhcpNetMask'][0] = $mask;
|
|
// description
|
|
if (isset($rawAccounts[$i][$ids['dhcp_settings_description']]) && ($rawAccounts[$i][$ids['dhcp_settings_description']] != '')) {
|
|
$partialAccounts[$i]['dhcpComments'][0] = $rawAccounts[$i][$ids['dhcp_settings_description']];
|
|
}
|
|
}
|
|
return $messages;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
?>
|