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index f3cfc4ed6693935e0c90cb9d5d4f98bbe50781b8..5850acf5a6d80ce9f797197b8902c3850acf324b 100644 (file)
class termDNS extends plugin
{
/* CLI vars */
- var $cli_summary= "Manage server basic objects";
- var $cli_description= "Some longer text\nfor help";
- var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
+ var $cli_summary = "Manage server basic objects";
+ var $cli_description = "Some longer text\nfor help";
+ 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("ipHostNumber","macAddress");
- var $objectclasses= array("whatever");
+ var $ignore_account = true;
+ var $autonet = false;
- var $ipHostNumber ="";
- var $macAddress ="";
+ /* Basic informations
+ */
+ var $attributes = array("ipHostNumber","macAddress");
+ var $objectclasses = array("whatever");
- function termDNS ($config, $dn,$objectClasses)
+ var $ipHostNumber = ""; // IP address
+ var $macAddress = ""; // Mac address
+ var $cn = ""; // CN of currently edited device
+ var $OrigCn = ""; // Initial cn
+ var $IPisMust = false;
+ var $MACisMust = false;
+
+ /* DNS attributes
+ */
+ var $DNSattributes = array("dNSClass","zoneName","dNSTTL");
+ var $DNS_is_Account = false;
+ var $initially_was_account = false;
+ var $dnsEntry = array();
+ var $DNSenabled = false;
+
+ /* Terminal dns
+ */
+ function termDNS ($config, $dn,$objectClasses,$IPisMust = false)
{
- $this->objectclasses= $objectClasses;
+ /* We need to know which objectClasses are used, to store the ip/mac
+ * Because of different type of devices
+ */
+ $this->objectclasses = $objectClasses;
+ $this->IPisMust = $IPisMust;
+
plugin::plugin ($config, $dn);
+
+ if(isset($this->attrs['cn'][0])){
+ $this->OrigCn = $this->attrs['cn'][0];
+ $this->cn = $this->attrs['cn'][0];
+ }
+
+ /* Do we have autonet support? */
+ if (isset($this->config->data['MAIN']['AUTO_NETWORK_HOOK'])){
+ $this->autonet= true;
+ }
+
+ /* Hide all dns specific code, if dns is not available
+ */
+ $DNSenabled = false;
+ foreach($this->config->data['TABS']['SERVERSERVICE'] as $tab){
+ if(preg_match("/^servdns$/",$tab['CLASS'])){
+ $this->DNSenabled = true;
+ }
+ }
+ if(!$this->DNSenabled){
+ $this->DNS_is_account = false;
+ return;
+ }
+
+ if($this->DNSenabled){
+
+ /* Get Zones
+ */
+ $this->Zones = getAvailableZones($config);
+
+ /* Get Entry
+ */
+ $this->dnsEntry = getDNSHostEntries($config,$this->OrigCn);
+
+ /* Remove A record which equals $this->ipHostNumber
+ */
+ foreach($this->dnsEntry['RECORDS'] as $key => $rec){
+ if(($rec['type'] == "aRecord") && ($rec['value'] == $this->ipHostNumber)){
+ unset($this->dnsEntry['RECORDS'][$key]);
+ }
+ }
+
+ /* Get Record types
+ */
+ $this->RecordTypes = getDnsRecordTypes();
+
+ /* If there is at least one entry in this -> types, we have DNS enabled
+ */
+ if($this->dnsEntry['exists']){
+ $this->DNS_is_account = true;
+ }else{
+ $this->DNS_is_account = false;
+ }
+
+ }
+
+ /* Store initally account settings
+ */
+ $this->initially_was_account = $this->DNS_is_account;
+ }
+
+
+ function getVarsForSaving($attrs)
+ {
+ foreach($this->attributes as $attr){
+ if(!empty($this->$attr)){
+ $attrs[$attr] = $this->$attr;
+ }
+ }
+ return($attrs);
}
function execute()
{
- /* Call parent execute */
+ /* Call parent execute */
$smarty= get_smarty();
$display= "";
+
+ $smarty->assign("staticAddress", "");
+ $smarty->assign("autonet", "");
+
+ /* Check for autonet button */
+ if ($this->autonet && isset($_POST['autonet'])){
+ $cmd= $this->config->data['MAIN']['AUTO_NETWORK_HOOK'];
+ if(!empty($cmd) && $this->cn != ""){
+ $res = shell_exec($cmd." ".$this->cn);
+ if(!$res){
+ print_red(sprintf(_("Can't execute specified AUTO_NETWORK_HOOK '%s'. Please check your gosa.conf."),$cmd));
+ } else {
+ $res= split(';', trim($res));
+ if (isset($res[0]) && $res[0] != ""){
+ $this->ipHostNumber= $res[0];
+ }
+ if (isset($res[1]) && $res[1] != ""){
+ $this->macAddress= $res[1];
+ }
+ }
+ }
+ }
+
+ /* There is no dns available
+ */
+ if($this->DNSenabled == false){
+
+ /* Is IP address must ? */
+ $smarty->assign("DNS_is_account",false);
+ $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
+
+ /* Assign smarty all non DNs attributes */
+ foreach($this->attributes as $attr){
+ $smarty->assign($attr,$this->$attr);
+ }
+ $smarty->assign("staticAddress","<font class=\"must\">*</font>");
+
+ if ($this->autonet){
+ $smarty->assign("autonet", "true");
+ } else {
+ $smarty->assign("autonet", "");
+ }
+ $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
+ return($display);
+ }else{
+ $smarty->assign("DNS_is_account",true);
+ }
+
+ /* Add new empty array to our record list */
+ if(isset($_POST['AddNewRecord'])){
+ $this->dnsEntry['RECORDS'][] =array("type"=>"aRecord","value"=>"");
+ }
+
+ /* Handle all posts */
+ $only_once =true;
+ foreach($_POST as $name => $value){
+
+ /* Check if we have to delete a record entry */
+ if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
+
+ /* Avoid performing this once again */
+ $only_once = false;
+
+ /* Extract id for specified entry */
+ $id = preg_replace("/RemoveRecord_/","",$name);
+ $id = preg_replace("/_.*$/","",$id);
+
+ /* Delete this record, mark edited entries to be able to delete them */
+ if(isset($this->dnsEntry['RECORDS'][$id])){
+ unset($this->dnsEntry['RECORDS'][$id]);
+ }
+ }
+ }
+
+ /* Assign smarty all non DNs attributes */
foreach($this->attributes as $attr){
$smarty->assign($attr,$this->$attr);
}
+
+ /* Assign smarty all DNS attributes */
+ foreach($this->DNSattributes as $attr){
+ $smarty->assign($attr,$this->dnsEntry[$attr]);
+ }
+
+ /* Assign all needed vars */
+ $smarty->assign("DNSAccount",$this->DNS_is_account);
+ $smarty->assign("Zones",$this->Zones);
+ $smarty->assign("ZoneKeys",($this->Zones));
+ $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
+
+ $tmp = $this->generateRecordsList();
+
+ $changeStateForRecords = $tmp['changeStateForRecords'];
+
+ $smarty->assign("records",$tmp['str']);
+ $smarty->assign("changeStateForRecords",$changeStateForRecords);
$smarty->assign("staticAddress","<font class=\"must\">*</font>");
+
$display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
return($display);
}
function remove_from_parent()
{
- /* This cannot be removed... */
+ /*
+ $ldap = $this->config->get_ldap_link();
+ $ldap->cd($this->orig_dn);
+ $ldap->search("(&(objectClass=dNSZone)(zoneName=*)(!(relativeDomainName=@)))",array("relativeDomainName","zoneName"));
+ while($attr = $ldap->fetch()){
+ $ldap->cd($attr['dn']);
+ $ldap->rmDir($attr['dn']);
+ show_ldap_error($ldap->get_error(), sprintf(_("Removing of terminal/dns acoount with dn '%s' failed."),$this->dn));
+ }
+ */
}
-
/* Save data to object */
function save_object()
{
+ /* Save all posted vars */
plugin::save_object();
+
+ /* Ge all non dns attributes (IP/MAC)*/
foreach($this->attributes as $attr){
if(isset($_POST[$attr])){
$this->$attr = $_POST[$attr];
}
}
+
+ /* Get dns attributes */
+ if(($this->DNSenabled) && (isset($_POST['network_tpl_posted']))){
+
+ /* Check for posted record changes */
+ if(is_array($this->dnsEntry['RECORDS'])){
+ foreach($this->dnsEntry['RECORDS'] as $key => $value){
+
+ /* Check if type has changed */
+ if(isset($_POST['RecordTypeSelectedFor_'.$key])){
+ $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
+ }
+ /* Check if value has changed */
+ if(isset($_POST['RecordValue_'.$key])){
+ $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
+ }
+ }
+ }
+ /* Get all basic DNS attributes (TTL, Clas ..)*/
+ foreach($this->DNSattributes as $attr){
+ if(isset($_POST[$attr])){
+ $this->dnsEntry[$attr] = $_POST[$attr];
+ }
+ }
+
+ /* Enable diable DNS */
+ if(isset($_POST['enableDNS'])){
+ $this->DNS_is_account = true;
+ }else{
+ $this->DNS_is_account = false;
+ }
+ }
}
/* Check supplied data */
function check()
{
- $message= array();
+ /* Call common method to give check the hook */
+ $message= plugin::check();
+ /* Check if ip must be given
+ */
+ if(($this->IPisMust)||($this->DNS_is_account)){
+
+ /* Check if ip is empty
+ */
+ if ($this->ipHostNumber == "" && chkacl ($this->acl, "ipHostNumber") == ""){
+ $message[]= _("The required field 'IP-address' is not set.");
+ }
+
+ /* check if given ip is valid ipi
+ */
+ $num="(\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])";
+ if (!preg_match("/^$num\\.$num\\.$num\\.$num$/", $this->ipHostNumber)){
+ $message[]= _("Wrong IP format in field IP-address.");
+ }
+ }
+
+ /* Check if mac is empty
+ */
+ if ($this->macAddress == "" && chkacl ($this->acl, "macAddress") == ""){
+ $message[]= _("The required field 'MAC-address' is not set.");
+ }
+
+ /* Check if given mac is valid mac
+ */
+ $tr = count(split(":",$this->macAddress));
+ if($tr!=6){
+ $message[]=(_("The given macaddress is invalid. There must be 6 2byte segments seperated by ':'."));
+ }
+
+ /* only perfrom this checks if this is a valid DNS account */
+ if($this->DNS_is_account){
+
+ $checkArray = array();
+ $onlyOnce = array();
+
+ $onlyOnce['cNAMERecord'] = 0;
+
+ /* Walk through all entries and detect duplicates or mismatches
+ */
+ foreach($this->dnsEntry['RECORDS'] as $name => $values){
+
+ /* Count record values, to detect duplicate entries for a specific record
+ */
+ if(!isset($checkArray[$values['type']][$values['value']])){
+ $checkArray[$values['type']][$values['value']] = 0;
+ }else{
+ $message[] = sprintf(_("Found duplicate value for record type '%s'."),$values['type']);
+ }
+
+ /* Check if given entries in $onlyOnce are used more than once
+ */
+ if(isset($onlyOnce[$values['type']])){
+ $onlyOnce[$values['type']] ++;
+ if($onlyOnce[$values['type']] > 1){
+ $message[] = sprintf(_("Found more than one entry for the uniqe record type '%s'."),$values['type']);
+ }
+ }
+
+ /* Skip txt record ...
+ */
+ if($values['type'] == "tXTRecord") continue;
+
+ /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress
+ */
+ if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
+ $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."),
+ $this->ipHostNumber);
+ }
+
+ /* only lower-case is allowed in record entries ...
+ */
+ if($values['value'] != strtolower($values['value'])){
+ $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
+ }
+ }
+ }
return ($message);
}
/* Save to LDAP */
function save($dn)
{
- $org_dn = $dn;
+ $ldap= $this->config->get_ldap_link();
+
+ /*******************/
+ /* IP-MAC HANDLING */
+ /*******************/
+
+ /* $dn was posted as parameter */
$this->dn = $dn;
+
+ /* Save DNS setting & ip/Mac*/
plugin::save();
/* Write back to ldap */
- $ldap= $this->config->get_ldap_link();
$ldap->cd($this->dn);
- $ldap->modify($this->attrs);
+ $this->cleanup();
+ $ldap->modify ($this->attrs);
+
+ /****************/
+ /* DNS HANDLING */
+ /****************/
+
+ /* If isn't DNS account but initially was DNS account
+ remove all DNS entries
+ */
+ if(!$this->DNSenabled){
+ return;
+ }else{
+
+ /* Add ipHostNumber to aRecords
+ */
+ $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
+
+ /* Create diff and follow instructions
+ * If Account was disabled, remove account by setting exists to false
+ */
+ if((!$this->DNS_is_account)&&($this->initially_was_account)){
+ $this->dnsEntry['exists'] = false;
+ $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
+ }else{
+ $this->dnsEntry['exists'] = $this->DNS_is_account;
+ $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
+ }
+
+ /* move follwoing entries
+ */
+ foreach($tmp['move'] as $src => $dst){
+ $this->recursive_move($src,$dst);
+ }
+
+ /* Delete dns */
+ foreach($tmp['del'] as $dn => $del){
+ $ldap->cd($dn);
+ $ldap->rmdir_recursive($dn);
+ }
+
+ /* Add || Update new DNS entries
+ */
+ foreach($tmp['add'] as $dn => $attrs){
+ $ldap->cd($dn);
+ $ldap->cat($dn, array('dn'));
+ if(count($ldap->fetch())){
+ $ldap->cd($dn);
+ $ldap->modify ($attrs);
+ }else{
+ $ldap->cd($dn);
+ $ldap->add($attrs);
+ }
+ }
+
+ /* Display errors
+ */
+ if($ldap->get_error() != "Success"){
+ show_ldap_error($ldap->get_error(), sprintf(_("Saving of terminal/dns account with dn '%s' failed."),$this->dn));
+ }
+ }
+ }
+
+ /* Create html table with all used record types
+ */
+ function generateRecordsList()
+ {
+ $changeStateForRecords = "";
+
+ if(!$this->DNS_is_account) {
+ $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
+ return $str;
+ }
+
+ $str = "<table summary='' width='100%'>";
+ foreach($this->dnsEntry['RECORDS'] as $key => $entry){
+
+ $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
+ $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
+ $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
+
+ $str.=" <tr>".
+ " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
+ " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
+ " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
+ "</tr>";
+ }
+
+ $str.= " <tr>".
+ " <td colspan=2 width='50%'></td><td>".
+ " <input type='submit' value='"._("Add")."' name='AddNewRecord'>".
+ " </td>".
+ " </tr>".
+ "</table>";
+ $ret = array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
+ return($ret);
+ }
+
+
+ /* Create a html select box which allows us to select different types of records
+ */
+ function generateRecordListBox($selected,$name)
+ {
+ $str = "<select name='".$name."' id='".$name."'>";
+ foreach($this->RecordTypes as $type => $value){
+ $use = "";
+ if($type == $selected){
+ $use = " selected ";
+ }
+ $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
+ }
+ $str.="</select>";
+ return($str);
+ }
+
+
+ /* Return plugin informations for acl handling */
+ function plInfo()
+ {
+ return (array(
+ "plShortName" => _("DNS"),
+ "plDescription" => _("DNS settings"),
+ "plSelfModify" => FALSE,
+ "plDepends" => array(),
+ "plPriority" => 0,
+ "plSection" => array("administration"),
+ "plCategory" => array("workstation","terminal","phone","server","component","printer"),
+
+ "plProvidedAcls"=> array(
+ "Records" => _("DNS records"),
+ "zoneName" => _("Zone name"),
+ "dNSTTL" => _("TTL"),
+ "ipHostNumber" => _("IP address"),
+ "macAddress" => _("MAC address"))
+ ));
}
}