535 lines
17 KiB
PHP
535 lines
17 KiB
PHP
<?php
|
|
/*
|
|
$Id$
|
|
|
|
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
|
|
Copyright (C) 2008 Thomas Manninger
|
|
2008 - 2009 Roland Gruber
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*/
|
|
|
|
|
|
/**
|
|
* Manages fixed IP addresses.
|
|
*
|
|
* @package modules
|
|
*
|
|
* @author Thomas Manninger
|
|
* @author Roland Gruber
|
|
*/
|
|
|
|
/**
|
|
* Manages fixed IP addresses.
|
|
*
|
|
* @package modules
|
|
*/
|
|
|
|
class fixed_ip extends baseModule {
|
|
|
|
// fixed ips
|
|
public $fixed_ip;
|
|
|
|
// already processed?
|
|
public $processed = false;
|
|
|
|
// For check, if IPs overlapd.
|
|
public $overlapd;
|
|
|
|
// Original IPs
|
|
public $orig_ips = array();
|
|
|
|
public $attributes;
|
|
|
|
public function get_metaData() {
|
|
|
|
$return = array();
|
|
// manages host accounts
|
|
$return["account_types"] = array("dhcp");
|
|
// alias name
|
|
$return["alias"] = _("Fixed IP");
|
|
// this is a base module
|
|
$return["is_base"] = false;
|
|
// RDN attribute
|
|
$return["RDN"] = array("cn" => "high");
|
|
// LDAP filter
|
|
$return["ldap_filter"] = array();
|
|
// module dependencies
|
|
$return['dependencies'] = array('depends' => array('dhcp_settings'), 'conflicts' => array());
|
|
// managed object classes
|
|
$return['objectClasses'] = array();
|
|
// managed attributes
|
|
$return['attributes'] = array('dhcpOption');
|
|
// help Entries
|
|
$return['help'] = array(
|
|
'pc' => array(
|
|
"Headline" => _("PC name"),
|
|
"Text" => _("The name of the PC.")
|
|
) , 'mac' => array(
|
|
"Headline" => _("MAC address"),
|
|
"Text" => _("The MAC address of the PC. Example: 11:22:33:44:55:aa")
|
|
) , 'ip' => array(
|
|
"Headline" => _("IP address"),
|
|
"Text" => _("The IP address of the PC.")
|
|
) );
|
|
// available PDF fields
|
|
$return['PDF_fields'] = array('IPlist');
|
|
return $return;
|
|
}
|
|
|
|
public function load_Messages() {
|
|
$this->messages['errors'][0] = array('ERROR', _('One or more errors occured. The invalid fields are marked.'), '');
|
|
}
|
|
|
|
/**
|
|
* Controls if the module button the account page is visible and activated.
|
|
*
|
|
* @return string status ("enabled", "disabled", "hidden")
|
|
*/
|
|
public function getButtonStatus() {
|
|
if ($this->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
|
|
return "enabled";
|
|
}
|
|
else {
|
|
return "hidden";
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Checked, if ips are overlapd.
|
|
*
|
|
* @param ip
|
|
*
|
|
* @return false, if overlapd, else true.
|
|
*
|
|
**/
|
|
public function overlapd_ip($ip) {
|
|
if (in_array($ip, $this->overlapd)) {
|
|
return false;
|
|
}
|
|
|
|
$this->overlapd[] = $ip;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Reset the overlapd_range() function
|
|
*
|
|
**/
|
|
public function reset_overlapd_ip() {
|
|
$this->overlapd = array();
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Check, if a mac address is invalid
|
|
* @param mac adress
|
|
*
|
|
* @return true, if mac is invalid
|
|
**/
|
|
public function check_mac($mac) {
|
|
$ex = explode(":", $mac);
|
|
$invalid = false;
|
|
if (count($ex)!=6) {
|
|
$invalid = true;
|
|
}
|
|
|
|
foreach($ex AS $value) {
|
|
if (!preg_match("/[0-9a-fA-F][0-9a-fA-F]/", $value) || strlen($value)!="2") {
|
|
$invalid = true;
|
|
}
|
|
}
|
|
return $invalid;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Adapt the fixed ip with the subnet.
|
|
*
|
|
* @return true, if ip were edit.
|
|
*
|
|
**/
|
|
public function reload_ips() {
|
|
// Only run it, when ranges already exists:
|
|
if(is_array($this->fixed_ip)) {
|
|
$ex_subnet = explode(".", $this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]);
|
|
$ip_edit = false; // Range were edit?
|
|
foreach ($this->fixed_ip AS $id=>$arr) {
|
|
if (!empty($this->fixed_ip[$id]['ip']) && !range::check_subnet_range($this->fixed_ip[$id]['ip'],
|
|
$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0],
|
|
$this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask'))) {
|
|
// Range anpassen:
|
|
$ex = explode(".", $this->fixed_ip[$id]['ip']);
|
|
$tmp = $this->fixed_ip[$id]['ip'];
|
|
$this->fixed_ip[$id]['ip'] = $ex_subnet['0'].".".$ex_subnet['1'].".".$ex_subnet['2'].".".$ex['3'];
|
|
if ($tmp!=$this->fixed_ip[$id]['ip'])
|
|
$ip_edit = true;
|
|
}
|
|
}
|
|
}
|
|
return $ip_edit;
|
|
}
|
|
|
|
/**
|
|
* This function loads all needed LDAP attributes.
|
|
*
|
|
* @param array $attr list of attributes
|
|
*/
|
|
function load_attributes($attr) {
|
|
if ($this->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
|
|
$sr = @ldap_search($_SESSION['ldap']->server(),$this->getAccountContainer()->dn_orig, '(objectClass=dhcpHost)', array(), 0, 0, 0, LDAP_DEREF_NEVER);
|
|
if ($sr) {
|
|
$entries = ldap_get_entries($_SESSION['ldap']->server(), $sr);
|
|
if ($entries) {
|
|
for ($i=0; $i < $entries["count"]; $i++) {
|
|
$this->fixed_ip[$i]['cn'] = $entries[$i]['cn'][0];
|
|
$this->fixed_ip[$i]['mac'] = array_pop(explode(" ", $entries[$i]['dhcphwaddress'][0]));
|
|
$this->fixed_ip[$i]['ip'] = array_pop(explode(" ", $entries[$i]['dhcpstatements'][0]));
|
|
|
|
$this->orig_ips[$i]['cn'] = $entries[$i]['cn'][0];
|
|
$this->orig_ips[$i]['mac'] = array_pop(explode(" ", $entries[$i]['dhcphwaddress'][0]));
|
|
$this->orig_ips[$i]['ip'] = array_pop(explode(" ", $entries[$i]['dhcpstatements'][0]));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Processes user input of the primary module page.
|
|
* It checks if all input values are correct and updates the associated LDAP attributes.
|
|
*
|
|
* @return array list of info/error messages
|
|
*/
|
|
public function process_attributes() {
|
|
$errors = array();
|
|
if ($this->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
|
|
$this->processed = true;
|
|
|
|
$this->reset_overlapd_ip();
|
|
|
|
if ($this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]!="") {
|
|
|
|
$error = false; // errors by process_attributes()?
|
|
$pcs = array();
|
|
foreach($this->fixed_ip AS $id=>$arr) {
|
|
|
|
// Check if ip is to drop
|
|
if (isset($_POST['drop_ip_'.$id])) {
|
|
// Drop ip:
|
|
unset($this->fixed_ip[$id]);
|
|
continue;
|
|
}
|
|
|
|
// MAC address
|
|
$_POST['mac_'.$id] = strtolower(trim($_POST['mac_'.$id]));
|
|
|
|
$invalid = $this->check_mac($_POST['mac_'.$id]);
|
|
if ($invalid) {
|
|
$error = true;
|
|
}
|
|
else {
|
|
$this->attributes['dhcpHWAddress'][0] = "ethernet ". $_POST['mac'];
|
|
}
|
|
$this->fixed_ip[$id]['mac'] = $_POST['mac_'.$id];
|
|
|
|
// Ip address
|
|
if (!empty($_POST['ip_'.$id])) {
|
|
$_POST['ip_'.$id] = trim($_POST['ip_'.$id]);
|
|
}
|
|
if (!empty($_POST['ip_'.$id]) && !(check_ip($_POST['ip_'.$id]) || get_preg($_POST['ip_'.$id], 'DNSname'))) {
|
|
$error = true;
|
|
$this->fixed_ip[$id]['ip'] = $_POST['ip_'.$id];
|
|
}
|
|
elseif (empty($_POST['ip_'.$id])) {
|
|
$error = true;
|
|
$this->fixed_ip[$id]['ip'] = $_POST['ip_'.$id];
|
|
}
|
|
elseif (!$this->overlapd_ip($_POST['ip_'.$id])) {
|
|
$error = true;
|
|
$this->fixed_ip[$id]['ip'] = $_POST['ip_'.$id];
|
|
}
|
|
else {
|
|
$this->fixed_ip[$id]['ip'] = $_POST['ip_'.$id];
|
|
}
|
|
|
|
// Is ip correct with subnet:
|
|
if (check_ip($_POST['ip_'.$id]) && !range::check_subnet_range($_POST['ip_'.$id],
|
|
$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0],
|
|
$this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask'))) {
|
|
$error = true;
|
|
}
|
|
|
|
// cn:
|
|
if (!empty($_POST['pc_'.$id])) $_POST['pc_'.$id] = trim($_POST['pc_'.$id]);
|
|
if (!empty($_POST['pc_'.$id])) {
|
|
|
|
// Already use?
|
|
if (in_array($_POST['pc_'.$id], $pcs) ) {
|
|
$error = true;
|
|
}
|
|
else {
|
|
$pcs[] = $_POST['pc_'.$id];
|
|
}
|
|
}
|
|
else {
|
|
$error = true;
|
|
}
|
|
if (strlen($_POST['pc_'.$id])>30) {
|
|
$error = true;
|
|
}
|
|
if (!preg_match("/^[A-Za-z0-9\._-]*$/",$_POST['pc_'.$id])) {
|
|
$error = true;
|
|
}
|
|
$this->fixed_ip[$id]['cn'] = $_POST['pc_'.$id];
|
|
}
|
|
if ($error) {
|
|
$errors[] = $this->messages['errors'][0];
|
|
}
|
|
}
|
|
|
|
// Add new IP
|
|
if(isset($_POST['add_ip'])) {
|
|
// Add IP:
|
|
$this->fixed_ip[] = array('cn' => $_POST['pc_add'], 'mac' => $_POST['mac_add'], 'ip' => $_POST['ip_add']);
|
|
}
|
|
}
|
|
|
|
return $errors;
|
|
}
|
|
|
|
/* This function will create the html-page
|
|
* to show a page with all attributes.
|
|
* It will output a complete html-table
|
|
*/
|
|
public function display_html_attributes() {
|
|
if ($this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0]=="") {
|
|
echo "<b>" . _("Please fill out the DHCP settings first.") . "</b>";
|
|
}
|
|
else {
|
|
// caption
|
|
$return[] = array(
|
|
array('kind' => 'table', 'value' => array(array(
|
|
array('kind' => 'text', 'text' => _('PC name') . "*"),
|
|
array('kind' => 'help', 'value' => 'pc'),
|
|
))),
|
|
array('kind' => 'table', 'value' => array(array(
|
|
array('kind' => 'text', 'text' => _('MAC address') . "*"),
|
|
array('kind' => 'help', 'value' => 'mac'),
|
|
))),
|
|
array('kind' => 'table', 'value' => array(array(
|
|
array('kind' => 'text', 'text' => _('IP address') . "*"),
|
|
array('kind' => 'help', 'value' => 'ip'),
|
|
))),
|
|
array('kind' => 'text', 'text' => ''),
|
|
);
|
|
// Reset oberlaped ips
|
|
$this->reset_overlapd_ip();
|
|
|
|
// If $ranges is not a array, then create one:
|
|
if (!is_array($this->fixed_ip)) {
|
|
$this->fixed_ip = array();
|
|
}
|
|
$pcs = array();
|
|
foreach($this->fixed_ip AS $id=>$arr) {
|
|
// pc name
|
|
$pcError = "";
|
|
if (!$this->processed) {
|
|
$pcError = "";
|
|
}
|
|
elseif (strlen($this->fixed_ip[$id]['cn'])>20) {
|
|
$pcError = _("The PC name may not be longer than 20 characters.");
|
|
}
|
|
elseif (strlen($this->fixed_ip[$id]['cn'])<2) {
|
|
$pcError = _("The PC name needs to be at least 2 characters long.");
|
|
}
|
|
elseif (in_array($this->fixed_ip[$id]['cn'], $pcs) ) {
|
|
$pcError = _("This PC name already exists.");
|
|
}
|
|
elseif (!preg_match("/^[A-Za-z0-9\._-]*$/",$_POST['pc_'.$id])) {
|
|
$pcError = _("The PC name may only contain A-Z, a-z and 0-9.");
|
|
}
|
|
$pcs[] = $this->fixed_ip[$id]['cn'];
|
|
|
|
// MAC address
|
|
$macError = "";
|
|
if (!$this->processed) {
|
|
$macError = "";
|
|
}
|
|
elseif ($this->check_mac($this->fixed_ip[$id]['mac'])) {
|
|
$macError = _("Invalid MAC address.");
|
|
}
|
|
|
|
// fixed ip
|
|
$ipError = "";
|
|
if (!$this->processed) {
|
|
$ipError = "";
|
|
}
|
|
elseif (($this->fixed_ip[$id]['ip'] == '') || !check_ip($this->fixed_ip[$id]['ip'])) {
|
|
$ipError = _("The IP address is invalid.");
|
|
}
|
|
elseif (!range::check_subnet_range($this->fixed_ip[$id]['ip'],
|
|
$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0],
|
|
$this->getAccountContainer()->getAccountModule('dhcp_settings')->getDHCPOption('subnet-mask'))) {
|
|
$ipError = _("The IP address does not match the subnet.");
|
|
}
|
|
elseif (!$this->overlapd_ip($this->fixed_ip[$id]['ip'])) {
|
|
$ipError = _("The IP address is already in use.");
|
|
}
|
|
$error = '';
|
|
if ($pcError != '') {
|
|
$error .= ' ' . $pcError;
|
|
}
|
|
if ($macError != '') {
|
|
$error .= ' ' . $macError;
|
|
}
|
|
if ($ipError != '') {
|
|
$error .= ' ' . $ipError;
|
|
}
|
|
if ($error != '') {
|
|
$error = ' « ' . $error;
|
|
}
|
|
$return[] = array(
|
|
array('kind' => 'input', 'name' => 'pc_'.$id, 'value' => $this->fixed_ip[$id]['cn']),
|
|
array('kind' => 'input', 'name' => 'mac_'.$id, 'value' => $this->fixed_ip[$id]['mac']),
|
|
array('kind' => 'input', 'name' => 'ip_'.$id, 'value' => $this->fixed_ip[$id]['ip']),
|
|
array('kind' => 'input', 'name' => 'drop_ip_'.$id, 'type' => 'submit', 'value' => ' ', 'image' => 'del.png'),
|
|
array('kind' => 'text', 'text'=>$error),
|
|
);
|
|
}
|
|
$return[] = array(
|
|
array('kind' => 'text', 'text' => ''),
|
|
);
|
|
// add fixed ip:
|
|
$return[] = array(
|
|
array('kind' => 'input', 'name' => 'pc_add', 'value' => ''),
|
|
array('kind' => 'input', 'name' => 'mac_add', 'value' => ''),
|
|
array('kind' => 'input', 'name' => 'ip_add', 'value' => ''),
|
|
array('kind' => 'input', 'name' => 'add_ip', 'type' => 'submit', 'value' => ' ', 'image' => 'add.png'),
|
|
);
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/* This function returns an array with 4 entries:
|
|
* array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr), 'lamdaemon' => array(cmds)), DN2 .... )
|
|
* 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
|
|
* add are attributes which have to be added to ldap entry
|
|
* remove are attributes which have to be removed from ldap entry
|
|
* lamdaemon are lamdaemon commands to modify homedir, quotas, ...
|
|
*/
|
|
public function save_attributes() {
|
|
|
|
}
|
|
|
|
/**
|
|
* This function is overwritten because the fixed IPs are set after the ldap_add command.
|
|
*
|
|
* @see baseModule::postModifyActions()
|
|
*
|
|
* @param boolean $newAccount
|
|
* @param array $attributes LDAP attributes of this entry
|
|
*/
|
|
public function postModifyActions($newAccount, $attributes) {
|
|
if ($this->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
|
|
$add = array();
|
|
$delete = array();
|
|
// Which dns are to delete and to add
|
|
foreach($this->orig_ips AS $id=>$arr) {
|
|
// Exist cn still?
|
|
$in_arr = false;
|
|
foreach($this->fixed_ip AS $idB=>$arr) {
|
|
if ($this->orig_ips[$id]['cn']==$this->fixed_ip[$idB]['cn']) {
|
|
$in_arr = true;
|
|
// check if IP changed
|
|
if($this->orig_ips[$id]['ip']!=$this->fixed_ip[$idB]['ip']) {
|
|
$delete[] = $this->orig_ips[$id]['cn'];
|
|
$add[] = $this->fixed_ip[$idB];
|
|
}
|
|
// check if MAC changed
|
|
elseif($this->orig_ips[$id]['mac']!=$this->fixed_ip[$idB]['mac']) {
|
|
$delete[] = $this->orig_ips[$id]['cn'];
|
|
$add[] = $this->fixed_ip[$idB];
|
|
}
|
|
}
|
|
}
|
|
if (!$in_arr) {
|
|
$delete[] = $this->orig_ips[$id]['cn'];
|
|
}
|
|
}
|
|
|
|
if (!is_array($this->fixed_ip)) {
|
|
$this->fixed_ip = array();
|
|
}
|
|
// Which entrys are new:
|
|
foreach($this->fixed_ip AS $id=>$arr) {
|
|
$in_arr = false;
|
|
foreach($this->orig_ips AS $idB=>$arr) {
|
|
if ($this->orig_ips[$idB]['cn']==$this->fixed_ip[$id]['cn']) {
|
|
$in_arr = true;
|
|
}
|
|
}
|
|
if (!$in_arr) {
|
|
$add[] = $this->fixed_ip[$id];
|
|
}
|
|
}
|
|
|
|
foreach($delete AS $dn) {
|
|
ldap_delete($_SESSION['ldap']->server(),'cn='.$dn.',cn='.$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0].','.$_SESSION['config']->get_suffix('dhcp'));
|
|
}
|
|
|
|
foreach($add AS $id=>$arr) {
|
|
$attr = array();
|
|
$attr['cn'] = $add[$id]['cn'];
|
|
$attr['objectClass'][0] = 'top';
|
|
$attr['objectClass'][1] = 'dhcpHost';
|
|
$attr['dhcpHWAddress'] = 'ethernet ' . $add[$id]['mac'];
|
|
$attr['dhcpStatements'] = 'fixed-address '.$add[$id]['ip'];
|
|
$attr['dhcpOption'] = 'host-name "' . $add[$id]['cn'] . '"';
|
|
if ($attr['cn'] != "")
|
|
ldap_add($_SESSION['ldap']->server(),'cn='.$add[$id]['cn'].',cn='.$this->getAccountContainer()->getAccountModule('dhcp_settings')->attributes['cn'][0].','.$_SESSION['config']->get_suffix('dhcp'),$attr);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the PDF entries for this module.
|
|
*
|
|
* @return array list of possible PDF entries
|
|
*/
|
|
function get_pdfEntries() {
|
|
$return = array();
|
|
if (is_array($this->fixed_ip) && (sizeof($this->fixed_ip) > 0)) {
|
|
$return[get_class($this) . '_IPlist'] = array('<block><tr><td width="20%" align=\"L\"><b>' . _('PC name') . "</b></td><td width=\"20%\" align=\"L\"><b>" . _('IP address') . "</b></td><td width=\"20%\" align=\"L\"><b>" . _('MAC address') . '</b></td></tr></block>');
|
|
for ($i = 0; $i < sizeof($this->fixed_ip); $i++) {
|
|
$name = $this->fixed_ip[$i]['cn'];
|
|
$mac = $this->fixed_ip[$i]['mac'];
|
|
$ip = $this->fixed_ip[$i]['ip'];
|
|
$return[get_class($this) . '_IPlist'][] = '<block><tr><td width="20%" align=\"L\">' . $name . "</td><td width=\"20%\" align=\"L\">" . $ip . "</td><td width=\"20%\" align=\"L\">" . $mac . '</td></tr></block>';
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
}
|
|
|
|
?>
|