![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index af2df9c30a0300fcdde041310ae35704eb8b4f18..fed9c92f71120d54fd01530aac9e7d3fe50f5c8c 100644 (file)
<?php
-class servdns extends plugin
+class servdns extends goService
{
/* CLI vars */
var $cli_summary= "Manage server basic objects";
var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
/* attribute list for save action */
- var $ignore_account= TRUE;
- var $attributes= array();
- var $objectclasses= array("whatever");
+ var $ignore_account = FALSE;
+ var $attributes = array();
+ var $objectclasses = array("whatever");
- function servdns ($config, $dn= NULL)
+ var $RecordTypes = array();
+ var $Zones = array();
+
+ var $orig_dn = "";
+
+ var $initially_was_account;
+
+ /* ServerService tab vars */
+ var $conflicts = array("servdns");
+ var $DisplayName = "";
+ var $StatusFlag = "";
+ var $view_logged = FALSE;
+
+ var $dns_server_list = array("ENTRIES"=> array(),"FOR_LIST"=> array());
+ var $take_over_id = -1;
+
+
+ function servdns (&$config, $dn= NULL, $parent= NULL)
+ {
+ plugin::plugin ($config, $dn, $parent);
+
+ $this->DisplayName = _("DNS service");
+
+ $this->orig_dn = $dn;
+
+ /* Get record types for zones
+ */
+ $this->RecordTypes = getDnsRecordTypes(true);
+
+ /* Get all zone Informations
+ */
+ $this->Zones = getDNSZoneEntries($config,$dn);
+
+ /* If there is at least one entry in this -> types, we have DNS enabled
+ */
+ if(count($this->Zones) == 0){
+ $this->is_account = false;
+ $this->dns_server_list = $this->get_list_of_dns_servers();
+ }else{
+ $this->is_account = true;
+ }
+ $this->initially_was_account = $this->is_account;
+ }
+
+
+ function get_list_of_dns_servers()
+ {
+ $ret = array("ENTRIES"=> array(),"FOR_LIST"=> array());
+ $ldap = $this->config->get_ldap_link();
+ $ldap->cd($this->config->current['BASE']);
+ $ldap->search("(&(objectClass=dNSZone)(zoneName=*))",array("dn","zoneName"));
+ $dns = array();
+ while($attrs = $ldap->fetch()){
+ /* Skip own config */
+ if($this->dn != "new" && preg_match("/".normalizePreg($this->dn)."$/",$attrs['dn'])){
+ continue;
+ }
+ $dn = preg_replace("/^zoneName=[^,]+,/","",$attrs['dn']);
+ if(preg_match("/^cn=/",$dn) && !in_array($dn,$dns)){
+ $dns[] = $dn;
+ }
+ }
+ $i = 0;
+ foreach($dns as $dn){
+ $ldap->cat($dn,array('*'));
+ if($ldap->count()){
+ $i ++;
+ $attrs = $ldap->fetch();
+ $ret['ENTRIES'][$i] = $attrs;
+ $ret['FOR_LIST'][$i] = $attrs['cn'][0];
+ }
+ }
+ return($ret);
+ }
+
+
+ function get_dns_info_string($id)
{
- plugin::plugin ($config, $dn);
+ $ret="";
+ $ldap = $this->config->get_ldap_link();
+ $ldap->cd($this->dns_server_list['ENTRIES'][$id]['dn']);
+ $ldap->search("(|(zoneName=*)(relativeDomainName=*))",array("dn"));
+ while($attrs = $ldap->fetch()){
+ $ret .= $attrs['dn']."\n";
+ }
+ return($ret);
}
+
function execute()
{
- /* Call parent execute */
- plugin::execute();
- /* Fill templating stuff */
+ /* Call parent execute
+ */
+ plugin::execute();
+
+ if($this->is_account && !$this->view_logged){
+ $this->view_logged = TRUE;
+ new log("view","server/".get_class($this),$this->dn);
+ }
+
+ /* Fill templating stuff
+ */
$smarty= get_smarty();
+ $smarty->assign("dns_take_over",FALSE);
+ $smarty->assign("is_createable",$this->acl_is_createable());
$display= "";
- /* Do we need to flip is_account state? */
+
+ $this->initially_was_account= $this->is_account;
+ /*****************/
+ /* Handle Take Over Actions
+ /*****************/
+
+ /* Give smarty the required informations */
+ $smarty->assign("dns_server_list", $this->dns_server_list['FOR_LIST']);
+ $smarty->assign("dns_server_list_cnt", count($this->dns_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->dns_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->dns_server_list = $this->get_list_of_dns_servers();
+ }
+
+ /* Display informartion about take over that will be started when saving this server
+ * and hide default dns output
+ */
+ if($this->take_over_id != -1){
+ $this->dialog = FALSE;
+ $id = $this->take_over_id;
+ $info = $this->get_dns_info_string($id);
+ $smarty->assign("dns_take_over",TRUE);
+ $smarty->assign("info",$info);
+ $warning = sprintf(_("You are going to migrate the DNS setup from server '%s'."),$this->dns_server_list['ENTRIES'][$id]['cn'][0]);
+ $warning2 = _("The migration will be startet when you save this system. To cancel this action, use the cancel button below.");
+ $smarty->assign("warning",$warning);
+ $smarty->assign("warning2",$warning2);
+ return($smarty->fetch(get_template_path('servdns.tpl', TRUE)));
+ }
+
+
+ /* Do we need to flip is_account state?
+ */
if (isset($_POST['modify_state'])){
$this->is_account= !$this->is_account;
}
- /* Show tab dialog headers */
if ($this->is_account){
- $display= $this->show_header(_("Remove DNS service"),
+ $display= $this->show_disable_header(_("Remove DNS service"),
_("This server has DNS features enabled. You can disable them by clicking below."));
} else {
- $display= $this->show_header(_("Add DNS service"),
+ $display= $this->show_enable_header(_("Add DNS service"),
_("This server has DNS features disabled. You can enable them by clicking below."));
return ($display);
}
+
+ /* Edited or Added zone
+ */
+ if(isset($_POST['SaveZoneChanges'])){
+ $this->dialog->save_object();
+
+ /* Check for errors
+ */
+ if(count($this->dialog->check())){
+ foreach($this->dialog->check() as $msgs){
+ print_red($msgs);
+ }
+ }else{
+ /* add new/edited zone
+ */
+ $ret = $this->dialog->save();
+ if(!$this->dialog->isNew){
+ unset($this->Zones[$this->dialog->OldZoneName]);
+ }
+ $this->Zones[$ret['zoneName']] = $ret;
+ $this->dialog = FALSE;
+ }
+ }
+
+ /* Cancel zone edit / new
+ */
+ if(isset($_POST['CancelZoneChanges'])){
+ $this->dialog = FALSE;
+ }
+
+ /* Add empty new zone
+ */
+ if(isset($_POST['AddZone'])){
+ $this->dialog = new servdnseditZone($this->config,$this->dn);
+ }
+
+ /* Check for edit zone request
+ */
+ $once = false;
+ foreach( $_POST as $name => $value){
+
+ /* check all post for edit request
+ */
+ if(preg_match("/^editZone_/",$name)&&!$once){
+ $once =true;
+ $tmp = preg_replace("/^editZone_/","",$name);
+ $tmp = base64_decode(preg_replace("/_.*$/","",$tmp));
+ $this->dialog= new servdnseditZone($this->config,$this->dn,$this->Zones[$tmp]);
+ }
+
+ /* check posts for delete zone
+ */
+ if(preg_match("/^delZone_/",$name)&&!$once){
+
+ $once =true;
+ $tmp = preg_replace("/^delZone_/","",$name);
+ $tmp = base64_decode(preg_replace("/_.*$/","",$tmp));
+
+ /* Initiate deletion
+ */
+ $this->RemoveZone($tmp);
+ }
+ }
+
+ if(isset($_GET['act']) && $_GET['act'] == "edit" && isset($_GET['id'])){
+ $id = base64_decode($_GET['id']);
+ if(isset($this->Zones[$id])){
+ $this->dialog= new servdnseditZone($this->config,$this->dn,$this->Zones[$id]);
+ }
+ }
+
+ if(isset($_GET['act']) && $_GET['act'] == "edit" && isset($_GET['id'])){
+ $id = base64_decode($_GET['id']);
+ if(isset($this->Zones[$id])){
+ $this->dialog= new servdnseditZone($this->config,$this->dn,$this->Zones[$id]);
+ }
+ }
+
+ /* Show dialog
+ */
+ if(is_object($this->dialog)){
+ $this->dialog->save_object();
+ $this->dialog->parent = $this;
+ return($this->dialog->execute());
+ }
+
+ /* Create Listbox with existing Zones
+ */
+ $ZoneList = new divSelectBox("dNSZones");
+ $ZoneList -> SetHeight(254);
+
+ /* Add entries to divlist
+ */
+ $editImg = "<input type='image' src='images/edit.png' name='editZone_%s'>";
+ if($this->acl_is_removeable()){
+ $editImg.= "<input type='image' src='images/edittrash.png' name='delZone_%s'>";
+ }
+
+ $link = "<a href='?plug=".$_GET['plug']."&act=edit&id=%s'>%s</a>";
+ foreach($this->Zones as $zone => $values ){
+ $ZoneList->AddEntry(array(
+ array("string" => sprintf($link,base64_encode($zone),($zone))),
+ array("string" => sprintf($link,base64_encode($zone),_("Reverse zone")." : ".($values['ReverseZone']))),
+ array("string" => _("TTL")." : ".$values['sOAttl']),
+ array("string" => _("Class")." : ".$values['dNSClass']),
+ array("string" =>str_replace("%s",base64_encode($zone),$editImg))
+ ));
+ }
+
+ /* Display tempalte
+ */
+ $smarty->assign("ZoneList",$ZoneList->DrawList());
$display.= $smarty->fetch(get_template_path('servdns.tpl', TRUE));
return($display);
}
- function remove_from_parent()
+
+ /* Delete specified zone
+ */
+ function RemoveZone($id)
{
- /* This cannot be removed... */
- }
+ $zones = $this->getUsedZoneNames();
+ if(isset($this->Zones[$id]['InitialReverseZone'])){
+ $rev = FlipIp($this->Zones[$id]['InitialReverseZone']);
+ }else{
+ $rev = FlipIp($this->Zones[$id]['ReverseZone']);
+ }
+
+ $zonename = "";
+ if(isset($this->Zones[$id]['InitialzoneName'])){
+ $zonename= $this->Zones[$id]['InitialzoneName'];
+ }
+
+ $used = array();
+
+ /* Add Records which use this zoneName
+ */
+ if(isset($zones[$zonename])){
+ $used = array_merge($used,$zones[$zonename]);
+ }
+
+ /* Add Records which uses this reverse zone
+ */
+ if(isset($zones[$rev.".in-addr.arpa"])){
+ $used = array_merge($used,$zones[$rev.".in-addr.arpa"]);
+ }
+
+ /* There are still entries using this configuration
+ * Abort deletion
+ */
+ if(count($used)){
+ $i = 2;
+ $str ="";
+ foreach($used as $dn){
+ if($i > 0 && !preg_match("/,relativeDomainName=/",$dn)){
+ $i --;
+ $name = preg_replace("/^[^=]+=([^,]*),.*$/","\\1",$dn);
+ $zone = preg_replace("/^.*zoneName=([^,]*),.*$/","\\1",$dn);
+ $str.= $name.".".$zone." ";
+ }
+ }
- /* Save data to object */
- function save_object()
+ /* Only show 2 dns in the error message
+ */
+ if(count($used)> 2) {
+ $str .=" ... ";
+ }
+ print_red(sprintf(_("Can't delete the selected zone, because it is still in use by these entry/entries '%s'"),trim($str)));
+ return(false);
+ }else{
+ unset($this->Zones[$id]);
+ return(true);
+ }
+ }
+
+
+ /* This funtion returns all used Zonenames
+ */
+ function getUsedZoneNames()
{
- plugin::save_object();
+ $ret = array();
+ $ldap = $this->config->get_ldap_link();
+ $ldap->cd($this->config->current['BASE']);
+ $ldap->search("(&(objectClass=dNSZone)(!(relativeDomainName=@))(zoneName=*))",array("zoneName","relativeDomainName"));
+ while($attr = $ldap->fetch()){
+ $ret[$attr['zoneName'][0]][] = $attr['dn'];
+ }
+ return($ret);
}
- /* Check supplied data */
- function check()
+ /* Remove dns service
+ */
+ function remove_from_parent()
{
- $message= array();
+ if($this->initially_was_account){
+ $bool = true;
+ $this->is_account = FALSE;
+ foreach($this->Zones as $key => $zone){
+ $bool= $bool & $this->RemoveZone($key);
+ }
- return ($message);
+ if($bool){
+ $this->save();
+ }
+ return($bool);
+ }
}
/* Save to LDAP */
function save()
{
- plugin::save();
- /* Optionally execute a command after we're done */
- #$this->handle_post_events($mode);
+ /* Take over handling
+ * - Create list of zones managed by source server
+ * - Copy ldap entries to destination server
+ * - Remove old zone entries from source
+ */
+ if($this->take_over_id != -1){
+ $del = array();
+ $id = $this->take_over_id;
+ $src = $this->dns_server_list['ENTRIES'][$id]['dn'];
+ $ldap = $this->config->get_ldap_link();
+ $ldap->ls("(objectClass=dnsZone)",$src,array('cn'));
+ while($attrs = $ldap->fetch()){
+ $src_zone = $attrs['dn'];
+ $dst_zone = preg_replace("/".normalizePreg($src)."$/",$this->dn,$src_zone);
+ $res = plugin::recursive_move($src_zone, $dst_zone);
+
+ if($res){
+ $del [] = $src_zone;
+ }
+ }
+ foreach($del as $src_zone){
+ $ldap->rmdir_recursive($src_zone);
+ }
+ return;
+ }
+
+ /* Save zone editor changes now */
+ foreach($this->Zones as $name => $zone){
+ if(isset($zone['zoneEditor'] ) && $zone['zoneEditor'] != NULL && is_object($zone['zoneEditor'])){
+ $zone['zoneEditor']->save();
+ unset($this->Zones[$name]['zoneEditor']);;
+ }
+ }
+
+ $ldap = $this->config->get_ldap_link();
+ $ldap->cd($this->config->current['BASE']);
+
+ /* Get differences
+ */
+ $old_dn = $this->orig_dn;
+ if($old_dn == "new"){
+ $old_dn = $this->dn;
+ }
+
+ $tmp = getDNSZoneEntriesDiff($this->config,$this->Zones,$old_dn);
+
+ /* Update dns to current object dn */
+ $tmp = getDNSZoneEntriesDiff($this->config,$this->Zones,$old_dn);
+ $tmp2 = array();
+ foreach($tmp as $key1 => $data1){
+ $tmp2[$key1] = array();
+ foreach($data1 as $key2 => $data2){
+ $tmp2[$key1][preg_replace("/".normalizePreg($old_dn)."$/",$this->dn,$key2)] = $data2;
+ }
+ }
+ $tmp = $tmp2;
+
+ /* Updated zone entries if reverser or forward name has changed
+ * Must be done before moving entries, else the given dn is invalid
+ */
+ if(isset($tmp['zoneUpdates'])){
+ foreach($tmp['zoneUpdates'] as $dn => $attrs){
+ $ldap->cd($dn);
+ $ldap->modify($attrs);
+ new log("modfiy","unknown/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
+ show_ldap_error($ldap->get_error(), sprintf(_("Updating of system server/dns with dn '%s' failed."),$this->dn));
+ }
+ }
+
+ /* Delete dns
+ */
+ foreach($tmp['del'] as $dn => $del){
+
+ $for = $del['InitialzoneName'];
+ $rev = FlipIp($del['InitialReverseZone']).".in-addr.arpa";
+
+ $ldap->cd($dn);
+ $ldap->rmdir_recursive($dn);
+ new log("remove","unknown/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
+ show_ldap_error($ldap->get_error(), sprintf(_("Removing of system server/dns with dn '%s' failed."),$this->dn));
+
+ /* Handle Post events */
+ if(preg_match("/^zoneName=/",$dn)){
+# $this->handle_post_events("remove",array("dn" => $dn,"zoneName" => $for));
+# $this->handle_post_events("remove",array("dn" => $dn,"zoneName" => $rev));
+ }
+ }
+
+ /* move follwoing entries
+ */
+ foreach($tmp['move'] as $src => $dst){
+ $this->recursive_move($src,$dst);
+ }
+
+ /* Add || Update new DNS entries
+ */
+ foreach($tmp['add'] as $dn => $attrs){
+ $ldap->cd($dn);
+ $ldap->cat($dn, array('dn'));
+ if($ldap->fetch()){
+ $ldap->cd($dn);
+ $ldap->modify ($attrs);
+ show_ldap_error($ldap->get_error(), sprintf(_("Saving of system server/dns with dn '%s' failed."),$this->dn));
+
+ /* Handle Post events */
+ if(preg_match("/^zoneName=/",$dn)){
+# $this->handle_post_events("modify",array("dn" => $dn,"zoneName" => $attrs['zoneName']));
+ }
+ }else{
+ $ldap->cd($dn);
+ $ldap->add($attrs);
+ show_ldap_error($ldap->get_error(), sprintf(_("Saving of system server/dns with dn '%s' failed."),$this->dn));
+
+ /* Handle Post events */
+ if(preg_match("/^zoneName=/",$dn)){
+# $this->handle_post_events("add",array("dn" => $dn,"zoneName" => $attrs['zoneName']));
+ }
+ }
+ }
+ $this->handle_post_events("modify");
}
-}
+ /* Directly save new status flag */
+ function setStatus($value)
+ {
+ if($value == "none") return;
+ if(!$this->initially_was_account) return;
+ if(empty($this->StatusFlag)) return;
+ $ldap = $this->config->get_ldap_link();
+ $ldap->cd($this->dn);
+ $ldap->cat($this->dn,array("objectClass"));
+ if($ldap->count()){
+
+ $tmp = $ldap->fetch();
+ for($i = 0; $i < $tmp['objectClass']['count']; $i ++){
+ $attrs['objectClass'][] = $tmp['objectClass'][$i];
+ }
+ $flag = $this->StatusFlag;
+ $attrs[$flag] = $value;
+ $this->$flag = $value;
+ $ldap->modify($attrs);
+ show_ldap_error($ldap->get_error(), sprintf(_("Set status flag for system server/dns with dn '%s' failed."),$this->dn));
+ $this->action_hook();
+ }
+ }
+
+
+ function getListEntry()
+ {
+ $fields = goService::getListEntry();
+ $fields['Message'] = _("DNS service");
+ $fields['AllowEdit'] = true;
+ return($fields);
+ }
+
+
+ /* Get updates for status flag */
+ function updateStatusState()
+ {
+ if(empty($this->StatusFlag)) return;
+
+ $attrs = array();
+ $flag = $this->StatusFlag;
+ $ldap = $this->config->get_ldap_link();
+ $ldap->cd($this->cn);
+ $ldap->cat($this->dn,array($flag));
+ if($ldap->count()){
+ $attrs = $ldap->fetch();
+ }
+ if(isset($attrs[$flag][0])){
+ $this->$flag = $attrs[$flag][0];
+ }
+ }
+
+
+ /* Return plugin informations for acl handling */
+ function plInfo()
+ {
+ return (array(
+ "plShortName" => _("DNS service"),
+ "plDescription" => _("DNS service")." ("._("Services").")",
+ "plSelfModify" => FALSE,
+ "plDepends" => array(),
+ "plPriority" => 83,
+ "plSection" => array("administration"),
+ "plCategory" => array("server"),
+
+ "plProvidedAcls"=> array(
+ "zoneName" =>_("Zone name"),
+ "ReverseZone" =>_("Reverse zone"),
+ "sOAprimary" =>_("Primary dns server"),
+ "sOAmail" =>_("Mail address"),
+ "sOAserial" =>_("Serial"),
+ "sOArefresh" =>_("Refresh"),
+ "sOAretry" =>_("Retry"),
+ "sOAexpire" =>_("Expire"),
+ "sOAttl" =>_("TTL"),
+ "zoneRecords" =>_("Zone records"))
+ ));
+ }
+
+}
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>