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< ? php
/*
$Id $
This code is part of LDAP Account Manager ( http :// www . sourceforge . net / projects / lam )
Copyright ( C ) 2008 Thomas Manninger
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2008 Roland Gruber
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This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation ; either version 2 of the License , or
( at your option ) any later version .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program ; if not , write to the Free Software
Foundation , Inc . , 59 Temple Place , Suite 330 , Boston , MA 02111 - 1307 USA
*/
/**
* Manages DHCP entries .
*
* @ package modules
*
* @ author Thomas Manninger
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* @ author Roland Gruber
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*/
/**
* This function checks if the given IP address ist valid .
*
* @ param string IP to check
* @ param check Subnet
* @ return boolean true or false
**/
if ( ! function_exists ( 'check_ip' )) {
function check_ip ( $ip , $subnet = false ) {
$part = split ( " [.] " , $ip );
// Wenn... Keine 4 Segmente gefunden wurde
if ( count ( $part ) != 4 ) {
return false ;
}
else {
// check each segment
for ( $i = 0 ; $i < count ( $part ); $i ++ ) {
// only numbers are allowed
if ( ! is_numeric ( $part [ $i ])) {
return false ;
}
else {
// if not check Subnet, than segment must be smaller than 256, else smaller than 255
if ( $part [ $i ] > 255 || ( $i == 3 && ( ! $subnet && $part [ $i ] < 1 )) || ( $i == 3 && ( ! $subnet && $part [ $i ] < 0 ))) {
return false ;
}
}
}
}
return true ;
}
}
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/**
* Manages DHCP entries .
*
* @ package modules
*/
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class dhcp_settings extends baseModule {
// Netbios node type:
public $netbios_node_type ;
// All netbios node types:
private $all_netbios_node_types ;
// ALL DHCP Settings
public $dhcpSettings ;
// All DHCP Statements
public $dhcpStatements ;
// DN (cn=192.168.15.0,dc=entwicklung,dc=sin)
public $dn = " " ;
public $attributes ;
/**
* Creates a new dhcp_settings object .
*
* @ param string $scope account type
*/
function __construct ( $scope ) {
// List of well known rids
$this -> all_netbios_node_types = array (
" 1 " => _ ( " B-Node (0x01) " ),
" 2 " => _ ( " P-Node (0x02) " ),
" 4 " => _ ( " M-Node (0x04) " ),
" 8 " => _ ( " H-Node (0x08) " )
);
// call parent constructor
parent :: __construct ( $scope );
}
public function get_metaData () {
$return = array ();
// manages host accounts
$return [ " account_types " ] = array ( " dhcp " );
// alias name
$return [ " alias " ] = _ ( " DHCP settings " );
// this is a base module
$return [ " is_base " ] = true ;
// RDN attribute
$return [ " RDN " ] = array ( " cn " => " high " );
// LDAP filter
$return [ " ldap_filter " ] = array ();
// module dependencies
$return [ 'dependencies' ] = array ( 'depends' => array (), 'conflicts' => array ());
// managed object classes
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$return [ 'objectClasses' ] = array ( 'top' , 'dhcpOptions' );
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// managed attributes
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$return [ 'attributes' ] = array ( 'cn' , 'dhcpOption' );
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// help Entries
$return [ 'help' ] = array (
'domainname' => array (
" Headline " => _ ( " Domain name " ),
" Text " => _ ( " The domain name of the subnet. " )
) , 'subnet' => array (
" Headline " => _ ( " Subnet " ),
" Text " => _ ( " The name of the subnet. Example: 192.168.10.0 " )
) , 'leasetime' => array (
" Headline " => _ ( " Lease time " ),
" Text " => _ ( " The lease time specifies after how many seconds the client should request a new IP address. " )
) , 'max_leasetime' => array (
" Headline " => _ ( " Maximum lease time " ),
" Text " => _ ( " The maximum lease time specifies after how many seconds the client must request a new IP address. " )
) , 'dns' => array (
" Headline " => _ ( " DNS (Domain Name System) " ),
" Text " => _ ( " The IP address(es) of the DNS servers. Multiple addresses are separated by \" , \" . Example: 192.168.0.10, 192.168.0.11 " )
) , 'gateway' => array (
" 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 (
" Headline " => _ ( " Netbios name server " ),
" Text " => _ ( " The IP address of the Netbios name server. " )
) , 'netbios_type' => array (
" 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 />
< b > P - Node ( 0x02 ) : Point - To - Point </ b >< br />
The client contacts a Netbios name server ( NBNS ) from Microsoft Windows Name Service ( WINS ) for name resolution .< br />< br />
< b > M - Node ( 0x04 ) : Mixed </ b >< br />
The node tries broadcasting first . If that fails then it tries WINS .< br />< br />
< b > H - Node ( 0x08 ) : Hybrid </ b >< br />
The node tries WINS first . If that fails it tries broadcasting .< br />< br />
By default , the nodes are configured as H - Nodes which fits for small networks . In large networks Point - to - Point ( 0x02 ) should be used . " )
) , 'subnetmask' => array (
" Headline " => _ ( " Subnet mask " ),
" Text " => _ ( " The subnet mask of the network. " )
) , 'netmask' => array (
" Headline " => _ ( " Net mask " ),
" 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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// available PDF fields
$return [ 'PDF_fields' ] = array (
'subnet' ,
'domainName' ,
'leaseTime' ,
'maxLeaseTime' ,
'DNSserver' ,
'gateway' ,
'netbiosServer' ,
'netbiosType' ,
'subnetMask' ,
'netMask'
);
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return $return ;
}
/**
* This function fills the message array .
*/
public function load_Messages () {
$this -> messages [ 'cn' ][ 0 ] = array ( 'ERROR' , _ ( 'No subnet entered.' ));
$this -> messages [ 'cn' ][ 1 ] = array ( 'ERROR' , _ ( 'The subnet is already in use.' ));
$this -> messages [ 'cn' ][ 2 ] = array ( 'ERROR' , _ ( 'The subnet is invalid.' ));
$this -> messages [ 'dns' ][ 0 ] = array ( 'ERROR' , _ ( 'You entered one or more invalid DNS servers.' ));
$this -> messages [ 'lease_time' ][ 0 ] = array ( 'ERROR' , _ ( 'The lease time is invalid.' ));
$this -> messages [ 'routers' ][ 0 ] = array ( 'ERROR' , _ ( 'The default gateway is invalid.' ));
$this -> messages [ 'netbios' ][ 0 ] = array ( 'ERROR' , _ ( 'The Netbios server is invalid.' ));
$this -> messages [ 'netbios_node_type' ][ 0 ] = array ( 'ERROR' , _ ( 'The entered Netbios node type does not exist.' ));
$this -> messages [ 'max_lease_time' ][ 0 ] = array ( 'ERROR' , _ ( 'The maximum lease time is invalid.' ));
$this -> messages [ 'subnet' ][ 0 ] = array ( 'ERROR' , _ ( 'The subnet mask is invalid.' ));
$this -> messages [ 'netmask' ][ 0 ] = array ( 'INFO' , _ ( 'The netmask was set.' ));
$this -> messages [ 'netmask' ][ 1 ] = array ( 'INFO' , _ ( 'The net mask was invalid and was corrected.' ));
$this -> messages [ 'ranges_reload' ][ 0 ] = array ( 'INFO' , _ ( 'The DHCP ranges were changed to fit for the new subnet.' ));
$this -> messages [ 'ips_reload' ][ 0 ] = array ( 'INFO' , 'The fixed IP addresses were changed to fit for the new subnet.' );
$this -> messages [ 'domainname' ][ 0 ] = array ( 'ERROR' , _ ( 'The domain name needs to be shorter than 15 characters.' ));
$this -> messages [ 'domainname' ][ 1 ] = array ( 'ERROR' , _ ( 'The domain name needs to have at least 3 characters.' ));
$this -> messages [ 'domainname' ][ 2 ] = array ( 'ERROR' , _ ( 'The domain name includes invalid characters. Valid characters are A-Z, a-z, 0-9, ".", "_","-".' ));
}
/**
* This functions returns true if all needed settings are done .
*
* @ return boolean true if LDAP operation can be done
*/
public function module_complete () {
if ( $_SESSION [ 'account' ] -> getAccountModule ( 'dhcp_settings' ) -> dn != $_SESSION [ 'config' ] -> get_suffix ( 'dhcp' )) {
if ( ! check_ip ( $this -> attributes [ 'cn' ][ 0 ], true )) return false ;
if ( array_pop ( explode ( " . " , $this -> attributes [ 'cn' ][ 0 ])) != 0 ) return false ;
if ( $_SESSION [ 'cache' ] -> in_cache ( $this -> attributes [ 'cn' ][ 0 ], 'cn' , array ( 'dhcp' )) && $this -> orig [ 'cn' ][ '0' ] != $this -> attributes [ 'cn' ][ 0 ]) return false ;
if ( ! check_ip ( $this -> subnet , true )) return false ;
}
if ( ! empty ( $this -> dhcpSettings [ 'domainname' ]) && ( strlen ( $this -> dhcpSettings [ 'domainname' ]) > 15 ||
strlen ( $this -> dhcpSettings [ 'domainname' ]) < 3 || ! eregi ( " ^[A-Za-z0-9 \ ._-]* $ " , $this -> dhcpSettings [ 'domainname' ]))) return false ;
//DNS
if ( ! empty ( $this -> dhcpSettings [ 'dns' ])) {
$ex = explode ( " , " , $this -> dhcpSettings [ 'dns' ]);
$dns = " " ;
$is_first = true ;
$invalid = false ;
foreach ( $ex AS $string ) {
if ( $is_first ) {
$dns .= $string ;
$is_first = false ;
}
else
{
$dns .= " , $string " ;
}
if ( ! check_ip ( $string )) {
$invalid = true ;
}
}
if ( $invalid ) {
return false ;
}
}
if ( ! empty ( $this -> dhcpStatements [ 'lease_time' ]) && ! is_numeric ( $this -> dhcpStatements [ 'lease_time' ])) return false ;
if ( ! empty ( $this -> dhcpStatements [ 'max_lease_time' ]) && ! is_numeric ( $this -> dhcpStatements [ 'max_lease_time' ])) return false ;
if ( ! empty ( $this -> dhcpSettings [ 'routers' ]) && ! check_ip ( $this -> dhcpSettings [ 'routers' ])) return false ;
if ( ! empty ( $this -> dhcpSettings [ 'netbios' ]) && ! check_ip ( $this -> dhcpSettings [ 'netbios' ])) return false ;
return true ;
}
/* 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 () {
if ( $_SESSION [ 'account' ] -> getAccountModule ( 'dhcp_settings' ) -> dn != $_SESSION [ 'config' ] -> get_suffix ( 'dhcp' )) {
// Standard Things
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if ( ! in_array_ignore_case ( " dhcpSubnet " , $this -> attributes [ 'objectClass' ])) {
$this -> attributes [ 'objectClass' ][] = " dhcpSubnet " ;
}
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// sort to array:
if ( is_array ( $this -> attributes [ 'dhcpOption' ])) {
$i = 0 ;
foreach ( $this -> attributes [ 'dhcpOption' ] AS $key => $value ) {
$this -> attributestmp [ 'dhcpOption' ][ $i ] = $this -> attributes [ 'dhcpOption' ][ $key ];
$i ++ ;
}
unset ( $this -> attributes [ 'dhcpOption' ]);
$this -> attributes [ 'dhcpOption' ] = $this -> attributestmp [ 'dhcpOption' ];
unset ( $this -> attributestmp [ 'dhcpOption' ]);
}
if ( is_array ( $this -> attributes [ 'dhcpStatements' ])) {
$i = 0 ;
foreach ( $this -> attributes [ 'dhcpStatements' ] AS $key => $value ) {
$this -> attributestmp [ 'dhcpStatements' ][ $i ] = $this -> attributes [ 'dhcpStatements' ][ $key ];
$i ++ ;
}
unset ( $this -> attributes [ 'dhcpStatements' ]);
$this -> attributes [ 'dhcpStatements' ] = $this -> attributestmp [ 'dhcpStatements' ];
unset ( $this -> attributestmp [ 'dhcpStatements' ]);
}
$return = $this -> getAccountContainer () -> save_module_attributes ( $this -> attributes , $this -> orig );
}
else
{
// Basicsettings...
if ( is_array ( $this -> attributes [ 'dhcpOption' ])) {
$i = 0 ;
foreach ( $this -> attributes [ 'dhcpOption' ] AS $key => $value ) {
$this -> attributestmp [ 'dhcpOption' ][ $i ] = $this -> attributes [ 'dhcpOption' ][ $key ];
$i ++ ;
}
unset ( $this -> attributes [ 'dhcpOption' ]);
$this -> attributes [ 'dhcpOption' ] = $this -> attributestmp [ 'dhcpOption' ];
unset ( $this -> attributestmp [ 'dhcpOption' ]);
}
if ( is_array ( $this -> attributes [ 'dhcpStatements' ])) {
$i = 0 ;
foreach ( $this -> attributes [ 'dhcpStatements' ] AS $key => $value ) {
$this -> attributestmp [ 'dhcpStatements' ][ $i ] = $this -> attributes [ 'dhcpStatements' ][ $key ];
$i ++ ;
}
unset ( $this -> attributes [ 'dhcpStatements' ]);
$this -> attributes [ 'dhcpStatements' ] = $this -> attributestmp [ 'dhcpStatements' ];
unset ( $this -> attributestmp [ 'dhcpStatements' ]);
}
$return = $this -> getAccountContainer () -> save_module_attributes ( $this -> attributes , $this -> orig );
}
// Return attributes
return $return ;
}
/**
* This function loads all needed LDAP attributes .
*
* @ param array $attr list of attributes
*/
function load_attributes ( $attr ) {
parent :: load_attributes ( $attr );
// Load DHCP Options:
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$this -> dn = $this -> getAccountContainer () -> dn_orig ;
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if ( ! is_array ( $attr [ 'dhcpOption' ])) {
$attr [ 'dhcpOption' ] = array ();
}
// Alles aus den DDNS Bereich löschen:
/* if ( ! is_array ( $attr [ 'dhcpStatements' ])) {
$attr [ 'dhcpStatements' ] = array ();
}
foreach ( $attr [ 'dhcpStatements' ] AS $index => $value ) {
$ex = explode ( " " , $value );
if ( $ex [ 0 ] == " ignore " ) {
unset ( $attr [ 'dhcpStatements' ][ $index ]);
}
if ( $ex [ 0 ] == " include " ) {
unset ( $attr [ 'dhcpStatements' ][ $index ]);
}
if ( $ex [ 0 ] == " ddns-update-style " ) {
unset ( $attr [ 'dhcpStatements' ][ $index ]);
}
if ( $ex [ 0 ] == " update-static-leases " ) {
unset ( $attr [ 'dhcpStatements' ][ $index ]);
}
}
*/
if ( count ( $attr [ 'dhcpStatements' ]) == 0 ) {
unset ( $attr [ 'dhcpStatements' ]);
}
if ( is_array ( $attr [ 'dhcpStatements' ])) {
foreach ( $attr [ 'dhcpStatements' ] AS $id => $value ) {
$ex = explode ( " " , $value );
// Is default lease time?
if ( $ex [ 0 ] == " default-lease-time " ) {
$this -> dhcpStatements [ 'lease_time' ] = $ex [ 1 ];
}
// Is max lease time?
if ( $ex [ 0 ] == " max-lease-time " ) {
$this -> dhcpStatements [ 'max_lease_time' ] = $ex [ 1 ];
}
}
}
if ( is_array ( $attr [ 'dhcpOption' ])) {
foreach ( $attr [ 'dhcpOption' ] AS $id => $value ) {
$ex = explode ( " " , $value );
// Is domainname?
if ( $ex [ 0 ] == " domain-name " ) {
$this -> dhcpSettings [ 'domainname' ] = $ex [ 1 ];
$attr [] = $value ;
}
// Is Gateway?
if ( $ex [ 0 ] == " routers " ) {
$this -> dhcpSettings [ 'routers' ] = $ex [ 1 ];
}
// Is subnetmask?
if ( $ex [ 0 ] == " subnet-mask " ) {
$this -> subnet = $ex [ 1 ];
}
// Is domainname?
if ( $ex [ 0 ] == " domain-name " ) {
$this -> dhcpSettings [ 'domainname' ] = ereg_replace ( " \" " , " " , $ex [ 1 ]);
}
// Is netbios-name-servers?
if ( $ex [ 0 ] == " domain-name-servers " ) {
$this -> dhcpSettings [ 'dns' ] = $ex [ 1 ];
}
// Is netbios-node-type?
if ( $ex [ 0 ] == " netbios-node-type " ) {
$this -> netbios_node_type = $this -> all_netbios_node_types [ $ex [ 1 ]];
}
// Is dns?
if ( $ex [ 0 ] == " netbios-name-servers " ) {
$this -> dhcpSettings [ 'netbios' ] = $ex [ 1 ];
}
}
}
// Load DHCP Statements
if ( is_array ( $attr [ 'dhcpStatements' ])) {
foreach ( $attr [ 'dhcpStatements' ] AS $id => $value ) {
$ex = explode ( " " , $value );
// Is default lease time?
if ( $ex [ 0 ] == " default-lease-time " ) {
$this -> dhcpStatements [ 'lease_time' ] = $ex [ 1 ];
}
// Is max lease time?
if ( $ex [ 0 ] == " max-lease-time " ) {
$this -> dhcpStatements [ 'max_lease_time' ] = $ex [ 1 ];
}
}
}
if ( $_SESSION [ 'account' ] -> getAccountModule ( 'dhcp_settings' ) -> dn != $_SESSION [ 'config' ] -> get_suffix ( 'dhcp' )) {
if ( ! is_array ( $attr [ 'dhcpNetMask' ])) {
$attr [ 'dhcpNetMask' ] = array ();
}
// Load DHCP netmask
foreach ( $attr [ 'dhcpNetMask' ] AS $id => $value ) {
$ex = explode ( " " , $value );
// netmask
$this -> attributes [ 'dhcpNetMask' ][ 0 ] = $value ;
}
}
$this -> orig = $attr ;
$this -> attributes = $attr ;
}
/**
* 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 ();
// Check if cn is not empty
if ( $_SESSION [ 'config' ] -> get_suffix ( 'dhcp' ) != $this -> getAccountContainer () -> dn_orig ) {
if ( ! empty ( $_POST [ 'cn' ])) $_POST [ 'cn' ] = trim ( $_POST [ 'cn' ]);
if ( empty ( $_POST [ 'cn' ])) {
$errors [] = $this -> messages [ 'cn' ][ 0 ];
$this -> attributes [ 'cn' ][ 0 ] = $_POST [ 'cn' ];
}
// Check, if cn is not already use:
elseif ( $_SESSION [ 'cache' ] -> in_cache ( $_POST [ 'cn' ], 'cn' , array ( 'dhcp' )) && $this -> orig [ 'cn' ][ '0' ] != $_POST [ 'cn' ] ) {
$errors [] = $this -> messages [ 'cn' ][ 1 ];
$this -> attributes [ 'cn' ][ 0 ] = $_POST [ 'cn' ];
}
elseif ( ! check_ip ( $_POST [ 'cn' ], true )) {
$errors [] = $this -> messages [ 'cn' ][ 2 ];
$this -> attributes [ 'cn' ][ 0 ] = $_POST [ 'cn' ];
}
elseif ( array_pop ( explode ( " . " , $_POST [ 'cn' ])) != 0 ) {
$errors [] = $this -> messages [ 'cn' ][ 2 ];
$this -> attributes [ 'cn' ][ 0 ] = $_POST [ 'cn' ];
}
else
{
$this -> attributes [ 'cn' ][ 0 ] = $_POST [ 'cn' ];
// if the cn was edit, reload the Ranges:
if ( $_SESSION [ 'account' ] -> getAccountModule ( 'range' ) -> reload_ranges ())
$errors [] = $this -> messages [ 'ranges_reload' ][ 0 ];
// if the cn was edit, reload the ips:
if ( $_SESSION [ 'account' ] -> getAccountModule ( 'fixed_ip' ) -> reload_ips ())
$errors [] = $this -> messages [ 'ips_reload' ][ 0 ];
}
}
// Check domainname:
if ( ! empty ( $_POST [ 'domainname' ])) $_POST [ 'domainname' ] = trim ( $_POST [ 'domainname' ]);
if ( ! empty ( $_POST [ 'domainname' ])) {
if ( strlen ( $_POST [ 'domainname' ]) > 15 ) {
$errors [] = $this -> messages [ 'domainname' ][ 0 ];
$this -> dhcpSettings [ 'domainname' ] = $_POST [ 'domainname' ];
unset ( $this -> attributes [ 'dhcpOption' ][ 5 ]);
}
elseif ( strlen ( $_POST [ 'domainname' ]) < 3 )
{
$errors [] = $this -> messages [ 'domainname' ][ 1 ];
$this -> dhcpSettings [ 'domainname' ] = $_POST [ 'domainname' ];
unset ( $this -> attributes [ 'dhcpOption' ][ 5 ]);
}
elseif ( eregi ( " ^[A-Za-z0-9 \ ._-]* $ " , $_POST [ 'domainname' ])) {
$this -> dhcpSettings [ 'domainname' ] = $_POST [ 'domainname' ];
$this -> attributes [ 'dhcpOption' ][ 5 ] = " domain-name \" " . $_POST [ 'domainname' ] . " \" " ;
}
else
{
$errors [] = $this -> messages [ 'domainname' ][ 2 ];
$this -> dhcpSettings [ 'domainname' ] = $_POST [ 'domainname' ];
unset ( $this -> attributes [ 'dhcpOption' ][ 5 ]);
}
}
else
{
$this -> dhcpSettings [ 'domainname' ] = " " ;
unset ( $this -> attributes [ 'dhcpOption' ][ 5 ]);
}
// Check DNS
if ( ! empty ( $_POST [ 'dns' ])) $_POST [ 'dns' ] = trim ( $_POST [ 'dns' ]);
if ( empty ( $_POST [ 'dns' ])) {
unset ( $this -> attributes [ 'dhcpOption' ][ 0 ]);
$this -> dhcpSettings [ 'dns' ] = " " ;
}
else
{
$ex = explode ( " , " , $_POST [ 'dns' ]);
$dns = " " ;
$is_first = true ;
$invalid = false ;
foreach ( $ex AS $string ) {
if ( $is_first ) {
$dns .= $string ;
$is_first = false ;
}
else
{
$dns .= " , $string " ;
}
if ( ! check_ip ( $string )) {
$invalid = true ;
}
}
if ( $invalid ) {
$errors [] = $this -> messages [ 'dns' ][ 0 ];
$this -> dhcpSettings [ 'dns' ] = $dns ;
}
else
{
$this -> dhcpSettings [ 'dns' ] = $dns ;
$this -> attributes [ 'dhcpOption' ][ 0 ] = " domain-name-servers " . $dns . " " ;
}
}
// Lease Time
if ( ! empty ( $_POST [ 'lease_time' ])) $_POST [ 'lease_time' ] = trim ( $_POST [ 'lease_time' ]);
if ( ! is_numeric ( $_POST [ 'lease_time' ]) && ! empty ( $_POST [ 'lease_time' ])) {
$errors [] = $this -> messages [ 'lease_time' ][ 0 ];
$this -> dhcpStatements [ 'lease_time' ] = $_POST [ 'lease_time' ];
unset ( $this -> attributes [ 'dhcpStatements' ][ 0 ]);
}
elseif ( empty ( $_POST [ 'lease_time' ])) {
unset ( $this -> dhcpStatements [ 'lease_time' ]);
unset ( $this -> attributes [ 'dhcpStatements' ][ 0 ]);
}
else
{
$this -> dhcpStatements [ 'lease_time' ] = $_POST [ 'lease_time' ];
$this -> attributes [ 'dhcpStatements' ][ 0 ] = " default-lease-time " . $_POST [ 'lease_time' ];
}
// Max lease Time
if ( ! empty ( $_POST [ 'max_lease_time' ])) $_POST [ 'max_lease_time' ] = trim ( $_POST [ 'max_lease_time' ]);
if ( ! is_numeric ( $_POST [ 'max_lease_time' ]) && ! empty ( $_POST [ 'max_lease_time' ])) {
$errors [] = $this -> messages [ 'max_lease_time' ][ 0 ];
$this -> dhcpStatements [ 'max_lease_time' ] = $_POST [ 'max_lease_time' ];
unset ( $this -> attributes [ 'dhcpStatements' ][ 1 ]);
}
elseif ( empty ( $_POST [ 'max_lease_time' ])) {
unset ( $this -> dhcpStatements [ 'max_lease_time' ]);
unset ( $this -> attributes [ 'dhcpStatements' ][ 1 ]);
}
else
{
$this -> dhcpStatements [ 'max_lease_time' ] = $_POST [ 'max_lease_time' ];
$this -> attributes [ 'dhcpStatements' ][ 1 ] = " max-lease-time " . $_POST [ 'max_lease_time' ];
}
// Default Gateway
if ( ! empty ( $_POST [ 'routers' ])) $_POST [ 'routers' ] = trim ( $_POST [ 'routers' ]);
if ( ! check_ip ( $_POST [ 'routers' ]) && ! empty ( $_POST [ 'routers' ])) {
$errors [] = $this -> messages [ 'routers' ][ 0 ];
$this -> dhcpSettings [ 'routers' ] = $_POST [ 'routers' ];
unset ( $this -> attributes [ 'dhcpOption' ][ 1 ]);
}
elseif ( empty ( $_POST [ 'routers' ])) {
unset ( $this -> dhcpSettings [ 'routers' ]);
unset ( $this -> attributes [ 'dhcpOption' ][ 1 ]);
}
else
{
$this -> dhcpSettings [ 'routers' ] = $_POST [ 'routers' ];
$this -> attributes [ 'dhcpOption' ][ 1 ] = " routers " . $_POST [ 'routers' ];
}
// Netbios
if ( ! empty ( $_POST [ 'netbios' ])) $_POST [ 'netbios' ] = trim ( $_POST [ 'netbios' ]);
if ( ! check_ip ( $_POST [ 'netbios' ]) && ! empty ( $_POST [ 'netbios' ])) {
$errors [] = $this -> messages [ 'netbios' ][ 0 ];
$this -> dhcpSettings [ 'netbios' ] = $_POST [ 'netbios' ];
unset ( $this -> attributes [ 'dhcpOption' ][ 2 ]);
}
elseif ( empty ( $_POST [ 'netbios' ])) {
// Nix tuhen
unset ( $this -> attributes [ 'dhcpOption' ][ 2 ]);
}
else
{
$this -> dhcpSettings [ 'netbios' ] = $_POST [ 'netbios' ];
$this -> attributes [ 'dhcpOption' ][ 2 ] = " netbios-name-servers " . $_POST [ 'netbios' ];
}
// Netbios Node Type:
if ( in_array ( $_POST [ 'netbios_node_type' ], $this -> all_netbios_node_types )) {
$this -> netbios_node_type = $_POST [ 'netbios_node_type' ];
// Nummer ermitteln
$ex = explode ( " x " , $_POST [ 'netbios_node_type' ]);
$ex = explode ( " ) " , $ex [ '1' ]);
$netbios_node_type = ( int ) $ex [ '0' ];
$this -> attributes [ 'dhcpOption' ][ 3 ] = " netbios-node-type " . $netbios_node_type ;
}
else
{
$errors [] = $this -> messages [ 'netbios_node_type' ][ 0 ];
unset ( $this -> attributes [ 'dhcpOption' ][ 3 ]);
}
if ( $_SESSION [ 'account' ] -> getAccountModule ( 'dhcp_settings' ) -> dn != $_SESSION [ 'config' ] -> get_suffix ( 'dhcp' )) {
// Check subnet
$_POST [ 'subnet' ] = trim ( $_POST [ 'subnet' ]);
if ( ! check_ip ( $_POST [ 'subnet' ], true )) {
$errors [] = $this -> messages [ 'subnet' ][ 0 ];
$this -> subnet = $_POST [ 'subnet' ];
unset ( $this -> attributes [ 'dhcpOption' ][ 4 ]);
}
else
{
$this -> subnet = $_POST [ 'subnet' ];
$this -> attributes [ 'dhcpOption' ][ 4 ] = " subnet-mask " . $_POST [ 'subnet' ];
}
// Check Netmask, obly for Range:
$_POST [ 'netmask' ] = trim ( $_POST [ 'netmask' ]);
// calculate netmask from subnet:
if ( ! empty ( $this -> attributes [ 'dhcpOption' ][ 4 ])) {
$ex = explode ( " . " , $_POST [ 'subnet' ]);
$num = 0 ;
foreach ( $ex AS $mask ) {
$binär = decbin ( $mask );
$num += substr_count ( $binär , 1 );
}
if ( empty ( $_POST [ 'netmask' ])) {
$errors [] = $this -> messages [ 'netmask' ][ 0 ];
}
elseif ( $num != $_POST [ 'netmask' ]) {
$errors [] = $this -> messages [ 'netmask' ][ 1 ];
}
$this -> attributes [ 'dhcpNetMask' ][ 0 ] = $num ;
}
else
{
unset ( $this -> attributes [ 'dhcpNetMask' ][ 0 ]);
}
}
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 () {
// user name if no posixAccount
$modules = $_SESSION [ 'config' ] -> get_AccountModules ( $this -> get_scope ());
// Subnetz name
if ( $_SESSION [ 'config' ] -> get_suffix ( 'dhcp' ) == $this -> getAccountContainer () -> dn_orig ) {
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Subnet' ) . " :* " ),
array ( 'kind' => 'text' , 'text' => $this -> attributes [ 'cn' ][ 0 ]),
array ( 'kind' => 'help' , 'value' => 'subnet' , 'scope' => 'user' ));
}
else
{
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Subnet' ) . " :* " ),
array ( 'kind' => 'input' , 'name' => 'cn' , 'value' => $this -> attributes [ 'cn' ][ 0 ]),
array ( 'kind' => 'help' , 'value' => 'subnet' , 'scope' => 'user' ),
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 -> dhcpSettings [ 'domainname' ]),
array ( 'kind' => 'help' , 'value' => 'domainname' , 'scope' => 'user' ));
// Lease Time
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Lease time' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'lease_time' , 'value' => $this -> dhcpStatements [ 'lease_time' ]),
array ( 'kind' => 'help' , 'value' => 'leasetime' , 'scope' => 'user' ));
// Max lease Time
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Maximum lease time' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'max_lease_time' , 'value' => $this -> dhcpStatements [ 'max_lease_time' ]),
array ( 'kind' => 'help' , 'value' => 'max_leasetime' , 'scope' => 'user' ));
// DNS
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'DNS' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'dns' , 'value' => $this -> dhcpSettings [ 'dns' ]),
array ( 'kind' => 'help' , 'value' => 'dns' , 'scope' => 'user' ));
// Gateway
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Default gateway' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'routers' , 'value' => $this -> dhcpSettings [ 'routers' ]),
array ( 'kind' => 'help' , 'value' => 'gateway' , 'scope' => 'user' ));
// Netbios Name Server
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Netbios name server' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'netbios' , 'value' => $this -> dhcpSettings [ 'netbios' ]),
array ( 'kind' => 'help' , 'value' => 'netbios' , 'scope' => 'user' ));
// Netbios Node Type
if ( empty ( $this -> netbios_node_type )) $this -> netbios_node_type = _ ( " H-Node (0x08) " );
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Netbios node type' ) . " : " ),
array ( 'kind' => 'select' , 'name' => 'netbios_node_type' , 'options' => $this -> all_netbios_node_types , 'options_selected' => array ( $this -> netbios_node_type )),
array ( 'kind' => 'help' , 'value' => 'netbios_type' , 'scope' => 'user' ));
if ( $_SESSION [ 'account' ] -> getAccountModule ( 'dhcp_settings' ) -> dn != $_SESSION [ 'config' ] -> get_suffix ( 'dhcp' )) {
// subnetmask
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Subnet mask' ) . " :* " ),
array ( 'kind' => 'input' , 'name' => 'subnet' , 'value' => $this -> subnet ),
array ( 'kind' => 'help' , 'value' => 'subnetmask' , 'scope' => 'user' ));
// Netmask
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if ( $this -> type != _ ( " Fixed IP " )) {
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$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Net mask' ) . " :* " ),
array ( 'kind' => 'input' , 'name' => 'netmask' , 'value' => $this -> attributes [ 'dhcpNetMask' ][ 0 ]),
array ( 'kind' => 'help' , 'value' => 'netmask' , 'scope' => 'user' ));
}
}
return $return ;
}
/**
* Returns a list of elements for the account profiles .
*
* @ return profile elements
*/
function get_profileOptions () {
$return = array ();
// Subnetz name
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Subnet' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'cn' , 'type' => 'text' , 'value' => $this -> attributes [ 'cn' ][ 0 ]),
array ( 'kind' => 'help' , 'value' => 'subnet' , 'scope' => 'user' ));
// Domainname
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Domain name' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'domainname' , 'type' => 'text' , 'value' => $this -> dhcpSettings [ 'domainname' ]),
array ( 'kind' => 'help' , 'value' => 'domainname' , 'scope' => 'user' ));
// Lease Time
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Lease time' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'lease_time' , 'type' => 'text' , 'value' => $this -> dhcpStatements [ 'lease_time' ]),
array ( 'kind' => 'help' , 'value' => 'leasetime' , 'scope' => 'user' ));
// Max lease Time
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Maximum lease time' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'max_lease_time' , 'type' => 'text' , 'value' => $this -> dhcpStatements [ 'max_lease_time' ]),
array ( 'kind' => 'help' , 'value' => 'max_leasetime' , 'scope' => 'user' ));
// DNS
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'DNS' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'dns' , 'type' => 'text' , 'value' => $this -> dhcpSettings [ 'dns' ]),
array ( 'kind' => 'help' , 'value' => 'dns' , 'scope' => 'user' ));
// Gateway
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Default gateway' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'routers' , 'type' => 'text' , 'value' => $this -> dhcpSettings [ 'routers' ]),
array ( 'kind' => 'help' , 'value' => 'gateway' , 'scope' => 'user' ));
// Netbios Name Server
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Netbios name server' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'netbios' , 'type' => 'text' , 'value' => $this -> dhcpSettings [ 'netbios' ]),
array ( 'kind' => 'help' , 'value' => 'netbios' , 'scope' => 'user' ));
// Netbios Node Type
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Netbios node type' ) . " : " ),
array ( 'kind' => 'select' , 'name' => 'netbios_node_type' , 'options' => $this -> all_netbios_node_types , 'options_selected' => array ( $this -> netbios_node_type )),
array ( 'kind' => 'help' , 'value' => 'netbios_type' , 'scope' => 'user' ));
// subnetmask
$return [] = array (
array ( 'kind' => 'text' , 'text' => _ ( 'Subnet mask' ) . " : " ),
array ( 'kind' => 'input' , 'name' => 'subnet' , 'type' => 'text' , 'value' => $this -> subnet ),
array ( 'kind' => 'help' , 'value' => 'subnetmask' , 'scope' => 'user' ));
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 -> dhcpSettings [ 'domainname' ] = $profile [ 'domainname' ][ 0 ];
$this -> attributes [ 'dhcpOption' ][ 5 ] = " domain-name \" " . $profile [ 'domainname' ][ 0 ] . " \" " ;
$this -> dhcpStatements [ 'lease_time' ] = $profile [ 'lease_time' ][ 0 ];
$this -> attributes [ 'dhcpStatements' ][ 0 ] = " default-lease-time " . $profile [ 'lease_time' ][ 0 ];
$this -> dhcpStatements [ 'max_lease_time' ] = $profile [ 'max_lease_time' ][ 0 ];
$this -> attributes [ 'dhcpStatements' ][ 1 ] = " max-lease-time " . $profile [ 'max_lease_time' ][ 0 ];
$this -> dhcpSettings [ 'dns' ] = $profile [ 'dns' ][ 0 ];
$this -> attributes [ 'dhcpOption' ][ 0 ] = " domain-name-servers " . $profile [ 'dns' ][ 0 ];
$this -> dhcpSettings [ 'routers' ] = $profile [ 'routers' ][ 0 ];
$this -> attributes [ 'dhcpOption' ][ 1 ] = " routers " . $profile [ 'routers' ][ 0 ];
$this -> dhcpSettings [ 'netbios' ] = $profile [ 'netbios' ][ 0 ];
$this -> attributes [ 'dhcpOption' ][ 2 ] = " netbios-name-servers " . $profile [ 'netbios' ][ 0 ];
$this -> netbios_node_type = $profile [ 'netbios_node_type' ][ 0 ];
$this -> attributes [ 'dhcpOption' ][ 3 ] = " netbios-node-type " . (( int ) array_shift ( explode ( " ( " , array_pop ( explode ( " x " , $profile [ 'netbios_node_type' ][ 0 ])))));
if ( $_SESSION [ 'account' ] -> getAccountModule ( 'dhcp_settings' ) -> dn != $_SESSION [ 'config' ] -> get_suffix ( 'dhcp' )) {
$this -> subnet = $profile [ 'subnet' ][ 0 ];
$this -> attributes [ 'dhcpOption' ][ 4 ] = " subnet-mask " . $profile [ 'subnet' ][ 0 ];
// calc the netmask:
$ex = explode ( " . " , $this -> subnet );
$num = 0 ;
foreach ( $ex AS $mask ) {
$binär = decbin ( $mask );
$num += substr_count ( $binär , 1 );
}
$this -> attributes [ 'dhcpNetMask' ][ 0 ] = $num ;
}
}
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/**
* Returns the PDF entries for this module .
*
* @ return array list of possible PDF entries
*/
function get_pdfEntries () {
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 -> dhcpSettings [ 'domainname' ] . '</value></block>' ),
get_class ( $this ) . '_leaseTime' => array ( '<block><key>' . _ ( 'Lease time' ) . '</key><value>' . $this -> dhcpStatements [ 'lease_time' ] . '</value></block>' ),
get_class ( $this ) . '_maxLeaseTime' => array ( '<block><key>' . _ ( 'Maximum lease time' ) . '</key><value>' . $this -> dhcpStatements [ 'max_lease_time' ] . '</value></block>' ),
get_class ( $this ) . '_DNSserver' => array ( '<block><key>' . _ ( 'DNS' ) . '</key><value>' . $this -> dhcpSettings [ 'dns' ] . '</value></block>' ),
get_class ( $this ) . '_gateway' => array ( '<block><key>' . _ ( 'Default gateway' ) . '</key><value>' . $this -> dhcpSettings [ 'routers' ] . '</value></block>' ),
get_class ( $this ) . '_netbiosServer' => array ( '<block><key>' . _ ( 'Netbios name server' ) . '</key><value>' . $this -> dhcpSettings [ 'netbios' ] . '</value></block>' ),
get_class ( $this ) . '_netbiosType' => array ( '<block><key>' . _ ( 'Netbios node type' ) . '</key><value>' . $this -> netbios_node_type . '</value></block>' ),
get_class ( $this ) . '_subnetMask' => array ( '<block><key>' . _ ( 'Subnet mask' ) . '</key><value>' . $this -> subnet . '</value></block>' ),
get_class ( $this ) . '_netMask' => array ( '<block><key>' . _ ( 'Net mask' ) . '</key><value>' . $this -> attributes [ 'dhcpNetMask' ][ 0 ] . '</value></block>' ),
);
}
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}
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?>
