parent = $parent;
$this->FAIdiskType = $type;
// If disk is not empty, then we are going to edit
// an existing disk, load disk info now.
if($disk){
// Get devices used in volume base disks.
if(isset($disk['FAIlvmDevice'])){
$this->lvmDevices = $disk['FAIlvmDevice'];
}
// Load default attributes
$this->DISKcn = $disk['cn'];
$this->DISKdescription = $disk['description'];
$this->is_edit = true;
$this->old_cn = $disk['cn'];
// Load partition info
foreach($disk['partitions'] as $values){
$name = $values['FAIpartitionNr'];
// Load partition attributes
$disk['partitions'][$name]['old_cn']= $disk['partitions'][$name]['cn'];
$disk['partitions'][$name]['FAIdiskType']= $this->FAIdiskType;
foreach($this->UsedAttrs as $attr){
if(!isset($values[$attr])){
$disk['partitions'][$name][$attr]="";
}
}
if (preg_match('/^_/', $disk['partitions'][$name]['FAIfsType'])){
$disk['partitions'][$name]['FAIfsType']=
preg_replace('/^_/', '', $disk['partitions'][$name]['FAIfsType']);
}
}
$this->partitions = $disk['partitions'];
/* Load FAIdiskOptions.
* Some options are disk related and others are used for partitions.
* - fstabkey -> disk
* - disklabel -> disk
* - bootable -> partition
* - preserve -> partition
* - resize -> partition
*/
if (isset($disk['FAIdiskOption'])){
foreach($disk['FAIdiskOption'] as $option) {
// Get fstab key
if (preg_match("/fstabkey:(device|label|uuid)/", $option)){
$this->fstabkey= preg_replace("/^.*fstabkey:(device|label|uuid).*$/", "$1", $option);
continue;
}
// Get disk label
if (preg_match("/disklabel:(msdos|gpt)/", $option)){
$this->disklabel= preg_replace("/^.*disklabel:(msdos|gpt).*$/", "$1", $option);
continue;
}
// Load bootable flag for partitions
if (preg_match("/^bootable:/", $option)){
$bootable = explode(",", trim(preg_replace("/^bootable:/","",$option),","));
foreach($bootable as $bootflag){
if(isset($this->partitions[$bootflag])){
$this->partitions[$bootflag]['bootable'] = TRUE;
}
}
continue;
}
// Load resize flag for partitions
if (preg_match("/^resize:/", $option)){
$resize = explode(",", trim(preg_replace("/^resize:/","",$option),","));
foreach($resize as $id){
if(isset($this->partitions[$id])){
$this->partitions[$id]['resize'] = TRUE;
}
}
continue;
}
// Load preserve_always flag for partitions
if (preg_match("/^preserve_always:/", $option)){
$preserve = explode(",", trim(preg_replace("/^preserve_always:/","",$option),","));
foreach($preserve as $presflag){
if(isset($this->partitions[$presflag])){
$this->partitions[$presflag]['preserve'] = TRUE;
$this->partitions[$presflag]['preserveType'] = 'always';
}
}
continue;
}
// Load preserve_reinstall flag for partitions
if (preg_match("/^preserve_reinstall:/", $option)){
$preserve = explode(",", trim(preg_replace("/^preserve_reinstall:/","",$option),","));
foreach($preserve as $presflag){
if(isset($this->partitions[$bootflag])){
$this->partitions[$presflag]['preserve'] = TRUE;
$this->partitions[$presflag]['preserveType'] = 'reinstall';
}
}
continue;
}
}
} else {
$this->fstabkey= "device";
}
}
}
function execute()
{
/* Call parent execute */
plugin::execute();
// Fill templating stuff
$smarty = get_smarty();
$s_action = "";
$s_entry = "";
$display = "";
// Add partition to lvm compilation.
if(isset($_POST['addLvmPartition']) && isset($_POST['lvmPartitionAdd'])){
$name = get_post('lvmPartitionAdd');
$this->lvmDevices[$name] = $name;
}
// Remove partition from lvm compilation.
if(isset($_POST['delLvmPartition']) && isset($_POST['physicalPartition'])){
$names = $_POST['physicalPartition'];
foreach($names as $name){
if(isset($this->lvmDevices[$name])){
unset($this->lvmDevices[$name]);
}
}
}
/* Check all Posts if there is something usefull for us,
* For example : Delete is posted as Delete_1
* The number specifies the index we want to delete
*/
foreach($_POST as $name => $value){
if((preg_match("/RemovePartition_/",$name)) &&
$this->acl_is_removeable() &&
!preg_match("/freeze/i",$this->FAIstate)){
$tmp = explode("_",$name);
$this->removePartition($tmp[1]);
break;
}
if(preg_match("/^EditPartition_/",$name)){
$id = preg_replace("/^EditPartition_/","",$name);
$id = preg_replace("/_.*$/","",$id);
if(isset($this->partitions[$id])){
$this->dialog = new faiPartition($this->config,$this->partitions[$id], $this,$this->FAIdiskType);
break;
}
}
}
/* Act on _GET edit request
*/
if(isset($_GET['act']) && $_GET['act'] == "editPart" && isset($_GET['id'])){
$id = $_GET['id'];
if(isset($this->partitions[$id])){
$this->dialog = new faiPartition($this->config,$this->partitions[$id], $this,$this->FAIdiskType);
}
}
/* Create a new partition for this disk.
*/
if(isset($_POST['AddPartition']) && !preg_match("/freeze/i",$this->FAIstate)){
$this->dialog = new faiPartition($this->config, array(), $this,$this->FAIdiskType);
}
/* Handle partition dialogs.
*/
if($this->dialog instanceOf plugin && isset($_POST['PartitionCancel'])){
$this->dialog = null;
}
if($this->dialog instanceOf plugin && isset($_POST['PartitionSave'])){
$this->dialog->save_object();
// Validate new partition
$new_partition = $this->dialog->save();
$msgs = $this->dialog->check();
$msgs = array_merge($msgs,$this->check_disks($new_partition));
if(!count($msgs)){
$this->updatePartition($new_partition);
$this->dialog = null;
}else{
msg_dialog::displayChecks($msgs);
}
}
if($this->dialog instanceOf plugin){
$this->dialog->save_object();
return($this->dialog->execute());
}
// Assign checkbox related values.
foreach($this->attributes as $attrs){
$smarty->assign($attrs,$this->$attrs);
if($this->$attrs){
$smarty->assign($attrs."CHK"," ");
}else{
$smarty->assign($attrs."CHK"," disabled ");
}
}
// Assign disk info to smarty.
$smarty->assign("setup", $this->generateParts());
$smarty->assign("sub_object_is_createable",$this->acl_is_createable());
$smarty->assign("freeze",preg_match("/freeze/i",$this->FAIstate));
$smarty->assign("fstabkeys", array("device" => _("Device"), "label" => _("Label"), "uuid" => _("UUID")));
$smarty->assign("disklabels", array("msdos" => "MSDOS", "gpt" => "GPT"));
$smarty->assign("fstabkey", $this->fstabkey);
$smarty->assign("disklabel", $this->disklabel);
$smarty->assign("FAIdiskType", $this->FAIdiskType);
$smarty->assign("plist", $this->getPartitionList());
$smarty->assign("physicalPartitionList", $this->getAvailablePartitions());
foreach($this->attributes as $attr){
$smarty->assign($attr,$this->$attr);
}
// Assign partitions
$tmp = $this->plInfo();
$sacl = "";
foreach($tmp['plProvidedAcls'] as $name => $translated){
$acl = $this->getacl($name, preg_match("/freeze/i",$this->FAIstate));
$smarty->assign($name."ACL",$acl);
}
$display.= $smarty->fetch(get_template_path('faiDiskEntry.tpl', TRUE));
return($display);
}
/* Creates a human readable list, that contains all physical
* devices that are used by the volume group.
* This list will then be displayed in a html select box.
* (lvm)
*/
function getPartitionList()
{
$divlist = new divSelectBox("RaidList");
/* Create a list of all available disks and partitions.
* This list will then be used to display detailed info.
*/
$disks = $this->parent->disks;
foreach($disks as $dname => $disk){
// Skip currently edited disk
if($disk['cn'] == $this->old_cn) continue;
// Add disk
$objs[$dname] = $disk;
// Add disk partitions
foreach($disk['partitions'] as $id => $part){
$part['parentDisk'] = $disk;
$objs[$part['cn']] = $part;
}
}
// Attach current disk setup to the details list.
$data = $this->save();
$objs[$data['cn']] = $data;
foreach($data['partitions'] as $part){
$part['parentDisk'] = $data;
$objs[$part['cn']] = $part;
}
// Walk through physical partition combinations and build up
// user friendly list with partition details.
$list = array();
foreach($this->lvmDevices as $device){
// We've a html select box here, add spaces for better readability
$str = $device;
$str = preg_replace("/ /"," ",str_pad($str,20," "));
// Add disk/partition details.
if(isset($objs[$device])){
if(isset($objs[$device]['FAIpartitionSize'])){
if($objs[$device]['parentDisk']['FAIdiskType'] == "raid"){
$str .= _("Disks").": ";
$str .= preg_replace("/(:spare|:missing)/i","",$objs[$device]['FAIpartitionSize']);
}else{
$str .= _("Size").": ";
$str .= $objs[$device]['FAIpartitionSize'];
}
}
}
$list[$device] = $str;
}
return($list);
}
/* Returns a list of available partitions that are useable in
* lvm disk setups.
*/
function getAvailablePartitions()
{
$may = $used = array();
foreach($this->parent->disks as $disk){
// Skip ourselves
if($disk['cn'] == $this->DISKcn) continue;
// Add partition from lvm combinations
if($disk['FAIdiskType'] == "lvm"){
$used = array_merge($used,$disk['FAIlvmDevice']);
}
foreach($disk['partitions'] as $key => $part){
// Add disks of raid arrays, to the used list.
if($disk['FAIdiskType'] == "raid"){
foreach(explode(",",$part['FAIpartitionSize']) as $rDevice){
$used[] = preg_replace("/:.*$/i","",$rDevice);
}
}
// Collect all available partitions
if($disk['FAIdiskType'] == "disk" || $disk['FAIdiskType'] == "raid"){
$name = $part['cn'];
if(!isset($this->lvmDevices[$name])){
$may[] = $name;
}
}
}
}
// Check which of the available disks are unused.
$ret = array();
foreach($may as $val){
if(!in_array($val,$used)){
$ret[$val] = $val;
}
}
return($ret);
}
/* Remove the selected partition and shift the following partitions
* to fill the gap.
* Additionally update the partition numbers correspondingly.
* (Checks if the partition is in use, too)
*/
function removePartition($id)
{
$start = false;
/* Create a list of all partitions that are used in
* lvm or raid compilations.
*/
$list = array();
foreach($this->parent->disks as $dname => $disk){
if($disk['FAIdiskType'] != "disk"){
if($disk['FAIdiskType'] == "lvm"){
foreach($disk['FAIlvmDevice'] as $partname){
$list[preg_replace("/:.*$/","",$partname)][] = $disk;
}
}
foreach($disk['partitions'] as $partkey => $part){
if($disk['FAIdiskType'] == "raid"){
foreach(explode(",",$part['FAIpartitionSize']) as $partname){
$list[preg_replace("/:.*$/","",$partname)][] = $disk;
}
}
}
}
}
/* Now that we've a list of all partition references, lets check if
* one of the partitions we are going to remove is still in use.
*/
if(isset($list[$this->partitions[$id]['cn']])){
$used = array();
foreach($list[$this->partitions[$id]['cn']] as $disk){
$used[$disk['cn']] = $disk['cn'];
}
$used = implode(",",$used);
msg_dialog::display(_("Error"),
sprintf(_("The disk cannot be deleted while it is used in the '%s' disk definition!"),
$used), ERROR_DIALOG);
}else{
unset($this->partitions[$id]);
}
}
function get_free_partition_number()
{
$used = array();
foreach($this->partitions as $key => $part){
$used[$key] = $part['FAIpartitionNr'];
}
$id = 1;
while(in_array($id,$used) && $id < 16 ){
$id++;
}
return($id);
}
/* Add or update a partition
*/
function updatePartition($part)
{
if(!isset($part['FAIpartitionNr']) || $part['FAIpartitionNr'] == "undefined"){
$part['FAIpartitionNr'] = $this->get_free_partition_number();
}
/* Update the disk cn -
* Do NOT touch the partition 'cn' in case of lvm or raid devices.
*/
if($this->FAIdiskType == "disk"){
$part['cn'] = $this->DISKcn.$part['FAIpartitionNr'];
}
/* Check if we've to update partition names of lvm compilations.
*/
if($this->FAIdiskType == "lvm"){
if(isset($this->partitions[$part['FAIpartitionNr']])){
$old_cn = $this->partitions[$part['FAIpartitionNr']]['cn'];
$new_cn = $part['cn'];
if(isset($this->lvmDevices[$old_cn])){
unset($this->lvmDevices[$old_cn]);
$this->lvmDevices[$new_cn] = $new_cn;
}
}
}
/* Set raid names to md#
*/
if($this->FAIdiskType == "raid"){
$part['cn'] = 'md'.$part['FAIpartitionNr'];
}
$this->partitions[$part['FAIpartitionNr']] = $part;
}
/* This method generates the partition listing with all necessary info,
* depending on the disk type.
* The list is of type divSelectBox.
*/
function generateParts()
{
$divlist = new divSelectBox("DiskEntries");
foreach($this->partitions as $key => $part){
// Create default table cols
$cn =array(
"string" => "".$part['cn']."",
"attach" => "style='width:160px;'");
$desc =array(
"string" => "".
$part['description']."",
"attach" => "style='width:200px;'");
$number =array(
"string" => $part['FAIpartitionNr'],
"attach" => "style='width:20px;'");
$size =array(
"string" => $part['FAIpartitionSize'],
"attach" => "style='width:100px;'");
$type =array(
"string" => $part['FAIpartitionType'],
"attach" => "style='width:80px;'");
// Remove encryption info from the mount point.
$mnt = $part['FAImountPoint'];
if(preg_match("/:encrypt/", $mnt)){
$mnt = preg_replace("/:encrypt/","",$mnt);
}
$mntp =array("string" => $mnt);
// create human readable strings out of the flags.
$opt = "";
if(isset($part['encrypted']) && $part['encrypted']){
$opt.= " "._("encrypted").", ";
}
if(isset($part['bootable']) && $part['bootable']){
$opt.= " "._("bootable").", ";
}
if(isset($part['preserve']) && $part['preserve']){
$opt.= " "._("preserve").": ".$part['preserveType'].", ";
}
// Combine options to a single table col.
$opt =array(
"string" => "".preg_replace('/, $/',"",$opt)."");
// Depending on the FAIstatus (freeze?) we will display different options.
// We can't remove freezed branches -> Hide remove button.
if(!preg_match("/freeze/", $this->FAIstate)){
$action =array(
"string" => "".
"",
"attach" => "style='width:40px; border-right: 0px;'");
}else{
$action =array(
"string" => "",
"attach" => "style='width:40px; border-right: 0px;'");
}
// Build up info table, depending on the disk type.
if($this->FAIdiskType == "lvm"){
$fields = array($cn,$desc,$mntp,$opt,$size, $action);
}elseif($this->FAIdiskType == "raid"){
$raid_str = $part['FAIpartitionType']." (".$part['FAIpartitionSize'].")";
$raid = array("string" => $raid_str);
$fields = array($cn,$desc,$raid,$mntp,$opt,$action);
}else{
$fields = array($desc,$type,$mntp,$opt,$size,$action);
}
$divlist->AddEntry($fields);
}
return($divlist->DrawList());
}
function save()
{
$tmp = array();
$tmp['cn'] = $this->DISKcn;
/* Attach partitions.
* And prepare names and numbers.
*/
foreach($this->partitions as $key=>$val) {
$this->partitions[$key]['FAIpartitionNr']=$key;
if($this->FAIdiskType == "disk"){
$this->partitions[$key]['cn'] = $this->DISKcn.$key;
}elseif($this->FAIdiskType == "lvm"){
$this->partitions[$key]['FAIpartitionType'] = 'lvm';
}
}
$tmp['description'] = $this->DISKdescription;
$tmp['partitions'] = $this->partitions;
$tmp['FAIdiskType'] = $this->FAIdiskType;
// Add lvm devices if available.
$tmp['FAIlvmDevice'] = array();
foreach($this->lvmDevices as $dev){
$tmp['FAIlvmDevice'][] = $dev;
}
/* Assemble flags */
$tmp['FAIdiskOption'] = array("fstabkey:".$this->fstabkey, "disklabel:".$this->disklabel);
/* If hdd name has changed, tell partitionTable to rename it */
if(($this->is_edit)&&($this->old_cn != $this->DISKcn)){
$tmp['rename']['from'] = $this->old_cn;
$tmp['rename']['to'] = $this->DISKcn;
}
// Build up disk options
$bootable = "";
$resize = "";
$preserve_always = "";
$preserve_reinstall = "";
/* Assemble boot, resize and preserve flags
*/
foreach($tmp['partitions'] as $id => $part){
if(isset($part['bootable']) && $part['bootable']){
$bootable .= $id.",";
}
if(isset($part['resize']) && $part['resize']){
$resize .= $id.",";
}
if(isset($part['preserve']) && $part['preserve']){
if($part['preserveType'] == "always"){
$preserve_always .= $id.",";
}else{
$preserve_reinstall .= $id.",";
}
}
// Unset non valid attributes
foreach(array("bootable","encrypted","preserve","preserveType","resize","FAIdiskType") as $attr){
if(isset($tmp['partitions'][$id][$attr])){
unset($tmp['partitions'][$id][$attr]);
}
}
}
/* Assembe disk flags
*/
if(!empty($bootable)){
$tmp['FAIdiskOption'][] = "bootable:".trim($bootable,",");
}
if(!empty($resize)){
$tmp['FAIdiskOption'][] = "resize:".trim($resize,",");
}
if(!empty($preserve_always)){
$tmp['FAIdiskOption'][] = "preserve_always:".trim($preserve_always,",");
}
if(!empty($preserve_reinstall)){
$tmp['FAIdiskOption'][] = "preserve_reinstall:".trim($preserve_reinstall,",");
}
return($tmp);
}
/* Save data to object */
function save_object()
{
if((isset($_POST['TableEntryFrameSubmitted'])) && !preg_match("/freeze/", $this->FAIstate) ){
plugin::save_object();
// Save posted disk label and fstab key
if (isset($_POST['disklabel']) && preg_match("/^(msdos|gpt)$/", $_POST['disklabel'])){
$this->disklabel= $_POST['disklabel'];
}
if (isset($_POST['fstabkey']) && preg_match("/^(device|label|uuid)$/", $_POST['fstabkey'])){
$this->fstabkey= $_POST['fstabkey'];
}
}
}
/* Check supplied data */
function check()
{
/* Call common method to give check the hook */
$message= plugin::check();
/* Check for an empty disk name */
$d = trim($this->DISKcn);
if($d == "" ){
$message[] = msgPool::required(_("Name"));
}
if(preg_match("/[^a-z0-9_\-]/i",$d)){
$message[] = msgPool::invalid(_("Name"),$d,"/[a-z0-9_\-]/i");
}
return ($message);
}
/* Checks the disk combinations.
*
*/
function check_disks($disk_to_add = array())
{
$msgs = array();
/* Check 'disk' combinations.
* - There can be four primary partitions.
* - If there is at least one 'logical' partition, then there can be only
* three 'primary' partitions.
*/
if($this->FAIdiskType == "disk"){
$types = array('logical' => array(), 'primary' => array());
$types[$disk_to_add['FAIpartitionType']][$disk_to_add['FAIpartitionNr']] = 1;
foreach($this->partitions as $key => $part){
$types[$part['FAIpartitionType']][$part['FAIpartitionNr']] = 1;
}
// There can only be four primary partitions per disk - without any logical partition.
if(count($types['logical']) == 0){
if(count($types['primary']) > 4){
$msgs[] = _("You have more than four primary partition table entries in your configuration, please check your configuration twice.");
}
}else{
if(count($types['primary']) > 3){
$msgs[] = _("You cannot have more than three primary partition while using logical partitions, please check your configuration twice.");
}
}
}
return($msgs);
}
/* Return plugin informations for acl handling */
static function plInfo()
{
return (array(
"plShortName" => _("Partition table entry"),
"plDescription" => _("FAI partition table entry"),
"plSelfModify" => FALSE,
"plDepends" => array(),
"plPriority" => 27,
"plSection" => array("administration"),
"plCategory" => array("fai"),
"plProvidedAcls" => array(
"DISKcn" => _("Name"),
"DISKdescription" => _("Description"),
"DISKFAIdiskOption" => _("Disk options"),
"FAIpartitionType" => _("Partition type"),
"FAIpartitionNr" => _("Partition no."),
"FAIfsType" => _("File system type"),
"FAImountPoint" => _("Mount point"),
"FAIpartitionSize" => _("Partition size"),
"FAImountOptions" => _("Mount options"),
"FAIfsOptions" => _("File system options"),
"FAIpartitionFlags" => _("Partition flags"))
));
}
}
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>