array(),"FOR_LIST"=> array());
var $take_over_id = -1;
var $display_warning = TRUE;
function servdhcp (&$config, $dn= NULL, $parent= NULL)
{
plugin::plugin ($config, $dn, $parent);
$this->serviceDN = "cn=dhcp,".$dn;
$this->orig_dn = $dn;
$this->DisplayName = _("DHCP service");
$this->types= array( "dhcpLog" => _("Logging"),
"dhcpService" => _("Global options"),
"dhcpClass" => _("Class"),
"dhcpSubClass" => _("Subclass"),
"dhcpHost" => _("Host"),
"dhcpGroup" => _("Group"),
"dhcpPool" => _("Pool"),
"dhcpSubnet" => _("Subnet"),
"dhcpFailOverPeer" => _("Failover peer"),
"dhcpSharedNetwork" => _("Shared network"));
/* Backport: PHP4 compatibility */
foreach($this->types as $type => $translation){
$this->types[strtolower($type)] = $translation;
}
/* Load information about available services */
$this->reload();
if (!count($this->dhcpSections)){
$this->is_account= FALSE;
$this->dhcp_server_list = $this->get_list_of_dhcp_servers();
}
}
function execute()
{
/* Call parent execute */
plugin::execute();
/* Fill templating stuff */
$smarty= get_smarty();
$smarty->assign("dns_take_over",FALSE);
$display= "";
/*****************/
/* Handle Take Over Actions
/*****************/
/* Give smarty the required informations */
$smarty->assign("dhcp_server_list", $this->dhcp_server_list['FOR_LIST']);
$smarty->assign("dhcp_server_list_cnt", count($this->dhcp_server_list['FOR_LIST']));
/* Take over requested, save id */
if(isset($_POST['take_over_src']) && isset($_POST['take_over'])){
$id = $_POST['take_over_src'];
if(isset($this->dhcp_server_list['ENTRIES'][$id])){
$this->take_over_id = $id;
}
}
/* Abort take over action */
if(isset($_POST['cancel_take_over'])){
$this->dialog =false;
$this->take_over_id = -1;
$this->dhcp_server_list = $this->get_list_of_dhcp_servers();
}
/* Display informartion about take over that will be started when saving this server
* and hide default dhcp output
*/
if($this->take_over_id != -1){
$this->dialog = FALSE;
$id = $this->take_over_id;
$smarty->assign("dns_take_over",TRUE);
$warning = sprintf(_("You are going to migrate the DHCP setup from server '%s'."),
$this->dhcp_server_list['ENTRIES'][$id]['cn'][0]);
$warning.= " "._("The migration will be started when you save this system. To cancel this action, use the cancel button below.");
if($this->display_warning){
print_red($warning);
$this->display_warning = FALSE;
}
return($smarty->fetch(get_template_path('servdhcp.tpl', TRUE)));
}
/*****************/
/* List handling
/*****************/
/* Section Creation? */
if (isset($_POST['create_section']) && isset($_POST['section'])){
$section= $_POST['section'];
$tmp = new dhcpNewSectionDialog(NULL);
if (isset($tmp->sectionMap[$section])){
$this->dialog= new $section($this->current_object);
$this->current_object= "";
} else {
$this->dialog= FALSE;
}
}
/* Cancel section creation? */
if (isset($_POST['cancel_section']) || isset($_POST['cancel_dhcp'])){
$this->dialog= FALSE;
}
/* Save changes */
if (isset($_POST['save_dhcp'])){
$this->dialog->save_object();
$messages= $this->dialog->check();
if (count($messages)){
show_errors($messages);
} else {
$dn= $this->dialog->dn;
$class= get_class($this->dialog);
$type= $this->types[$class];
if(empty($this->serviceDN)){
$indent= substr_count(preg_replace("/".$this->dn."/", '', $dn), ",") -1;
}else{
$indent= substr_count(preg_replace("/".$this->serviceDN."/", '', $dn), ",");
}
$spaces= "";
for ($i= 0; $i<$indent; $i++){
$spaces.= " ";
}
$data= $this->dialog->save();
if ($this->current_object == ""){
/* New object */
$newsects= array();
foreach ($this->dhcpSections as $key => $dsc){
$newsects[$key]= $dsc;
if ($key == $dn){
$spaces.= " ";
$newsects[$data['dn']]= "$spaces$type '".preg_replace('/^[^=]+=([^,]+),.*$/', '\1', $data['dn'])."'";
}
}
$this->dhcpObjectCache[$data['dn']]= $data;
$this->dhcpSections= $newsects;
} else {
if ($dn != $data['dn']){
/* Old object, new name */
$this->dhcpObjectCache[$dn]= array();
$this->dhcpObjectCache[$data['dn']]= $data;
/* If we renamed a section, we've to rename a couple of objects, too */
foreach ($this->dhcpObjectCache as $key => $dsc){
if (preg_match("/,$dn$/", $key)){
$new_dn= preg_replace("/,$dn$/", ",".$data['dn'], $key);
$dsc['MODIFIED']= TRUE;
$this->dhcpObjectCache[$new_dn]= $dsc;
unset($this->dhcpObjectCache[$key]);
}
}
$newsects= array();
foreach ($this->dhcpSections as $key => $dsc){
if ($key == $dn){
$newsects[$data['dn']]= "$spaces$type '".preg_replace('/^[^=]+=([^,]+),.*$/', '\1', $data['dn'])."'";
continue;
}
if (preg_match("/,$dn$/", $key)){
$new_dn= preg_replace("/,$dn$/", ",".$data['dn'], $key);
$newsects[$new_dn]= $dsc;
} else {
$newsects[$key]= $dsc;
}
}
$this->dhcpSections= $newsects;
} else {
/* Old object, old name */
$this->dhcpObjectCache[$data['dn']]= $data;
}
}
$this->dialog= FALSE;
}
}
/* Remove section? */
if (isset($_POST['delete_dhcp_confirm'])){
if ($this->acl_is_removeable()){
unset($this->dhcpSections[$this->current_object]);
unset($this->dhcpObjectCache[$this->current_object]);
$this->dhcpObjectCache[$this->current_object]= array();
foreach ($this->dhcpSections as $key => $value){
if (preg_match("/".$this->current_object."$/", $key)){
unset($this->dhcpSections[$key]);
unset($this->dhcpObjectCache[$key]);
$this->dhcpObjectCache[$key]= array();
}
}
} else {
print_red(_("You're not allowed to remove DHCP sections!"));
}
$this->dialog= FALSE;
}
/* Look for post entries */
foreach($_POST as $name => $value){
/* Insert new section? */
if (preg_match('/^insertDhcp_.*_x$/', $name)){
$dn= base64_decode(preg_replace('/^insertDhcp_([^_]+)_x$/', '\1', $name));
if (isset($this->dhcpObjectCache[$dn])){
$this->dialog= new dhcpNewSectionDialog($this->objectType($dn));
$this->current_object= $dn;
$this->dialog->acl= $this->acl;
}
}
/* Edit section? */
if (preg_match('/^editDhcp_.*_x$/', $name)){
$dn= base64_decode(preg_replace('/^editDhcp_([^_]+)_x$/', '\1', $name));
if (isset($this->dhcpObjectCache[$dn])){
$section= $this->objectType($dn);
$this->current_object= $dn;
$this->dialog= new $section($this->dhcpObjectCache[$dn]);
}
}
/* Remove section? */
if (preg_match('/^delDhcp_.*_x$/', $name)){
$dn= base64_decode(preg_replace('/^delDhcp_([^_]+)_x$/', '\1', $name));
if (isset($this->dhcpObjectCache[$dn])){
$this->current_object= $dn;
$this->dialog= 1;
$smarty->assign("warning", sprintf(_("You're about to delete the DHCP section '%s'."), $dn));
return($smarty->fetch(get_template_path('remove_dhcp.tpl', TRUE)));
}
}
}
if(isset($_GET['act']) && $_GET['act']=="edit" && isset($_GET['id'])){
$dn = base64_decode($_GET['id']);
if (isset($this->dhcpObjectCache[$dn])){
$section= $this->objectType($dn);
$this->current_object= $dn;
$this->dialog= new $section($this->dhcpObjectCache[$dn]);
}
}
if(isset($_GET['act']) && $_GET['act']=="edit" && isset($_GET['id'])){
$dn = base64_decode($_GET['id']);
if (isset($this->dhcpObjectCache[$dn])){
$section= $this->objectType($dn);
$this->current_object= $dn;
$this->dialog= new $section($this->dhcpObjectCache[$dn]);
}
}
/* Do we need to flip is_account state? */
if (isset($_POST['modify_state'])){
$this->is_account= !$this->is_account;
}
/* Show tab dialog headers */
if ($this->is_account){
# $display= $this->show_header(_("Remove DHCP service"),
# _("This server has DHCP features enabled. You can disable them by clicking below."));
if (!count($this->dhcpObjectCache)){
$attrs= array();
$attrs['dn']= 'cn=dhcp,'.$this->dn;
$attrs['cn']= array('dhcp');
$attrs['objectClass']= array('top', 'dhcpService');
$attrs['dhcpPrimaryDN']= array($this->dn);
$attrs['dhcpStatements']= array("default-lease-time 600",
"max-lease-time 1200",
"authoritative",
"ddns-update-style none");
$attrs['MODIFIED']= TRUE;
$this->dhcpSections['cn=dhcp,'.$this->dn]= _("Global options");
$this->dhcpObjectCache['cn=dhcp,'.$this->dn]= $attrs;
}
} else {
# $display= $this->show_header(_("Add DHCP service"),
# _("This server has DHCP features disabled. You can enable them by clicking below."));
return ($display);
}
/* Show dialog
*/
if(isset($this->dialog) && is_object($this->dialog)){
$this->dialog->save_object();
$this->dialog->parent = $this;
return($this->dialog->execute());
}
/* Create Listbox with existing Zones
*/
$DhcpList = new divSelectBox("dhcpSections");
$DhcpList->SetHeight(400);
/* Add entries to divlist
*/
$editImgIns = "".
"".
"";
$editImgInsNoDel = "".
"";
$editImg = "".
"";
$tmp = new dhcpNewSectionDialog(NULL);
foreach($this->dhcpSections as $section => $values ){
$values = "".$values."";
if (count($tmp->sectionMap[$this->objectType($section)])){
if ($this->objectType($section) == "dhcpService"){
$DhcpList->AddEntry(array(
array("string" => $values),
array("string" => str_replace("%s",base64_encode($section),$editImgInsNoDel), "attach" => "style='text-align:right;'")
));
} else {
$DhcpList->AddEntry(array(
array("string" => $values),
array("string" => str_replace("%s",base64_encode($section),$editImgIns), "attach" => "style='text-align:right;'")
));
}
} else {
$DhcpList->AddEntry(array(
array("string" => $values),
array("string" => str_replace("%s",base64_encode($section),$editImg), "attach" => "style='text-align:right;'")
));
}
}
/* Display tempalte */
$smarty->assign("DhcpList",$DhcpList->DrawList());
$display.= $smarty->fetch(get_template_path('servdhcp.tpl', TRUE));
return($display);
}
function remove_from_parent()
{
/* Cancel if there's nothing to do here */
if (!$this->initially_was_account){
return;
}
/* Remove subtrees */
$ldap= $this->config->get_ldap_link();
foreach ($this->dhcpObjectCache as $dn => $content){
if ($this->objectType($dn) == 'dhcpService'){
$ldap->rmdir_recursive($dn);
show_ldap_error($ldap->get_error(), _("Removing DHCP entries failed"));
}
}
/* Remove from self */
$ldap= $this->config->get_ldap_link();
/* Remove and write to LDAP */
plugin::remove_from_parent();
@DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $this->attributes, "Save");
$ldap->cd($this->dn);
$this->cleanup();
$ldap->modify ($this->attrs);
show_ldap_error($ldap->get_error(), _("Removing DHCP entries failed"));
/* Optionally execute a command after we're done */
$this->handle_post_events("remove");
}
/* Save data to object */
function save_object()
{
plugin::save_object();
}
/* Check supplied data */
function check()
{
/* Call common method to give check the hook */
$message= plugin::check();
return ($message);
}
/* Save to LDAP */
function save()
{
/* Take over handling
* - Load servdhcp class and dhcpObjectCache for the source dhcp setup.
* - Assign dhcpObjectCache to this configuration.
* - Save this setup and remove source setup from ldap.
*/
if($this->take_over_id != -1){
$id = $this->take_over_id;
$src = preg_replace("/cn=dhcp,/","",$this->dhcp_server_list['ENTRIES'][$id]['dn']);
$tmp = new servdhcp ($this->config, $src);
$this->orig_dn = $src;
$this->dhcpObjectCache = $tmp->dhcpObjectCache;
}
/* Save dhcp setttings */
$ldap= $this->config->get_ldap_link();
foreach ($this->dhcpObjectCache as $dn => $data){
if($this->dn != $this->orig_dn){
$dn = preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$dn);
}
/* Remove entry? */
if (count($data) == 0){
/* Check if exists, then remove... */
if($ldap->cat($dn)){
$ldap->rmdir_recursive($dn);
show_ldap_error($ldap->get_error(), _("Can't remove DHCP object!"));
}
continue;
}
/* Opdate dhcp option 'server-name' to actual server name */
if($this->dn != $this->orig_dn){
$fixed = FALSE;
foreach(array("dhcpHost","dhcpSubnet","dhcpGroup","dhcpSharedNetwork") as $object){
if(in_array($object,$data['objectClass']) && isset($data['dhcpOption'])){
foreach($data['dhcpOption'] as $key => $option){
if(preg_match("/^server-name /",$option)){
$data['dhcpOption'][$key] = "server-name ".$this->cn;
$data['MODIFIED'] = TRUE;
break;
}
}
}
/* Skip next loops if entry is updated */
if($fixed){
break;
}
}
}
/* Modify existing entry? */
if (isset($data['MODIFIED']) || $this->orig_dn != $this->dn){
if($ldap->cat($dn)){
$modify= TRUE;
} else {
$modify= FALSE;
}
/* Build new entry */
$attrs= array();
foreach ($data as $attribute => $values){
if ($attribute == "MODIFIED" || $attribute == "dn"){
continue;
}
if(in_array($attribute,array("dhcpPrimaryDN","dhcpSecondaryDN","dhcpServerDN","dhcpFailOverPeerDN"))){
foreach($values as $v_key => $value){
$values[$v_key] = preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$value);
}
}
if (count($values)){
if($attribute == "dhcpOption"){
foreach($values as $key => $value){
$option_name = trim(preg_replace("/[^ ]*$/","",$value));
$option_value= trim(preg_replace("/^[^ ]*/","",$value));
if(in_array($option_name,$this->quote_option)){
$values[$key] = $option_name." \"".$option_value."\"";
}
}
}
if (count($values) == 1){
$attrs[$attribute]= $values[0];
} else {
$attrs[$attribute]= $values;
}
} else {
if ($modify){
$attrs[$attribute]= array();
}
}
}
$ldap->cd($dn);
if ($modify){
$ldap->modify($attrs);
show_ldap_error($ldap->get_error(), _("Can't save DHCP object!"));
} else {
$ldap->add($attrs);
show_ldap_error($ldap->get_error(), _("Can't save DHCP object!"));
}
}
}
$this->dhcpServiceDN= $this->serviceDN;
if($this->dn != $this->orig_dn){
$this->dhcpServiceDN= preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$this->dhcpServiceDN);
}
/* Replace 'new' dn */
if(preg_match("/new$/",$this->dhcpServiceDN)){
$this->dhcpServiceDN = preg_replace("/new$/",$this->dn,$this->dhcpServiceDN);
}
plugin::save();
/* Save data to LDAP */
$ldap->cd($this->dn);
$this->cleanup();
$ldap->modify ($this->attrs);
show_ldap_error($ldap->get_error(), _("Saving DHCP service failed"));
/* Optionally execute a command after we're done */
if ($this->initially_was_account == $this->is_account){
if ($this->is_modified){
$this->handle_post_events("modify");
}
} else {
$this->handle_post_events("add");
}
/* Take over handling
* - Remove old dhcp config from source server
*/
if($this->take_over_id != -1){
$id = $this->take_over_id;
$src = $this->dhcp_server_list['ENTRIES'][$id]['dn'];
$tmp = new servdhcp ($this->config, $src);
$tmp->remove_from_parent();
}
}
function reload()
{
/* Init LDAP and load list */
$ldap= $this->config->get_ldap_link();
$ui= get_userinfo();
$me= $this->dn;
$filter = "(&(objectClass=dhcpService)(|(dhcpPrimaryDN=$me)(dhcpSecondaryDN=$me)(dhcpServerDN=$me)(dhcpFailOverPeerDN=$me)))";
$list= get_list($filter, array("server"), $this->config->current['BASE'], array("cn"),GL_SIZELIMIT | GL_SUBSEARCH);
$final= array();
foreach ($list as $value){
/* Set header */
$sortpart= split(",", $value['dn']);
$sortpart= array_reverse($sortpart);
$tmp= implode(",", $sortpart);
$final[$value['dn']]= $tmp."!"._("Global options");
/* Read all sub entries to place here */
$ldap->cd($value['dn']);
$ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpLog)(objectClass=dhcpClass)(objectClass=dhcpSubClass)(objectClass=dhcpHost)(objectClass=dhcpGroup)(objectClass=dhcpPool)(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork)(objectClass=dhcpOptions)(objectClass=dhcpTSigKey)(objectClass=dhcpDnsZone)(objectClass=dhcpFailOverPeer))", array());
$this->serviceDN= $value['dn'];
while ($attrs= $ldap->fetch()){
$sattrs= array();
for ($i= 0; $i<$attrs['count']; $i++){
$sattrs[$attrs[$i]]= $attrs[$attrs[$i]];
unset($sattrs[$attrs[$i]]['count']);
}
$sattrs['dn']= $ldap->getDN();
foreach($sattrs as $name => $values){
if($name == "dhcpOption"){
foreach($values as $key => $value){
$value_name = trim(preg_replace("/[^ ]*$/","",$value));
$value_value= trim(preg_replace("/^[^ ]*/","",$value));
if(in_array($value_name,$this->quote_option)){
$value_value = preg_replace("/^\"/","",$value_value);
$value_value = preg_replace("/\"$/","",$value_value);
$sattrs[$name][$key] = $value_name." ".$value_value;
}
}
}
}
$this->dhcpObjectCache[$ldap->getDN()]= $sattrs;
$tmp= preg_replace("/".$this->serviceDN."/", "", $ldap->getDN());
$indent= substr_count($tmp, ",");
$spaces= "";
for ($i= 0; $i<$indent; $i++){
$spaces.= " ";
}
foreach ($this->types as $key => $val){
if (in_array("$key", $attrs['objectClass'])){
$type= $val;
break;
}
}
/* Prepare for sorting... */
$sortpart= split(",", $ldap->getDN());
$sortpart= array_reverse($sortpart);
$tmp= implode(",", $sortpart);
$final[$ldap->getDN()]= $tmp."!".$spaces.$type." '".$attrs['cn'][0]."'";
}
}
/* Sort it... */
natsort($final);
$this->dhcpSections= array();
foreach ($final as $key => $val){
$this->dhcpSections[$key]= preg_replace('/^[^!]+!(.*)$/', '\\1', $val);
}
}
function objectType($dn)
{
$type= "";
$types= array("dhcpService", "dhcpClass", "dhcpSubClass", "dhcpHost",
"dhcpGroup", "dhcpPool", "dhcpSubnet", "dhcpSharedNetwork");
foreach ($this->dhcpObjectCache[$dn]['objectClass'] as $oc){
if (in_array($oc, $types)){
$type= $oc;
break;
}
}
/* That should not happen... */
if ($type == ""){
print_red(_("DHCP configuration set is unknown. Please contact your system administrator."));
}
return ($type);
}
/* Return plugin informations for acl handling */
function plInfo()
{
return (array(
"plShortName" => _("DHCP service"),
"plDescription" => _("DHCP service")." ("._("Services").")",
"plSelfModify" => FALSE,
"plDepends" => array(),
"plPriority" => 84,
"plSection" => array("administration"),
"plCategory" => array("server"),
"plProvidedAcls"=> array(
)
));
}
function take_over_service()
{
}
function get_list_of_dhcp_servers()
{
$ret = array("ENTRIES"=> array(),"FOR_LIST"=> array());
$ldap = $this->config->get_ldap_link();
$ldap->cd($this->config->current['BASE']);
$ldap->search("(&(objectClass=goServer)(dhcpServiceDN=*))",array("dn","cn","dhcpServiceDN"));
while($attrs = $ldap->fetch()){
/* Skip own config */
if($this->dn != "new" && preg_match("/".normalizePreg($this->dn)."$/",$attrs['dn'])){
continue;
}
$ret['ENTRIES'][] = $attrs;
}
foreach($ret['ENTRIES'] as $key => $data){
$ret['FOR_LIST'][$key] = $data['cn'][0];
}
return($ret);
}
function getListEntry()
{
$fields = goService::getListEntry();
$fields['Message'] = _("DHCP service");
$fields['AllowEdit'] = true;
return($fields);
}
}
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>