plugins/admin/systems/class_servNfs.inc

   1 <?php
   2
   3 class servnfs extends plugin
   4 {
   5   /* CLI vars */
   6   var $cli_summary      = "Manage server objects";
   7   var $cli_description  = "Some longer text\nfor help";
   8   var $cli_parameters   = array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   9
  10   /* attribute list for save action */
  11   var $ignore_account   = TRUE;
  12   var $attributes       = array("description","type","charset","path","option", "volume");
  13   var $objectclasses    = array("whatever");
  14   var $is_account       = true;
  15
  16   var $name          ="";  // Name of
  17   var $description   ="";  // description
  18   var $type          ="";  // Type FS/Samba/NCP
  19   var $charset       ="";  // charset
  20   var $host       ="";  // hostname
  21   var $types         =array();  // Array Types NFS/Samba/NCP/netatalk
  22   var $charsets      =array();  // Array with charsets
  23   var $path          ="";  // Path
  24   var $volume        ="";  // Volume
  25   var $option        ="";  // Options
  26   var $is_edit           =false;
  27   var $allow_mounts = false; //do we allow mount entries?
  28   var $create_mount_init = false; //mount entry set for this entry (while editing)?
  29   var $create_mount = false; //save mount entry
  30
  31   function servnfs ($config, $acl, $allow_mounts, $dn= NULL,$entry = false,$mount = false)
  32   {
  33     plugin::plugin ($config, $dn);
  34
  35     $this->types   = array("CIFS" => "CIFS", "NFS"=>"NFS","samba"=>"samba","netatalk"=>"netatalk","NCP"=>"NCP");
  36     if($dn){
  37       $this->host = substr($dn, 3, strpos($dn, ',')-3);
  38     }
  39
  40     $this->acl = $acl;
  41         $this->allow_mounts=$allow_mounts;
  42
  43     $this->charsets = array();
  44
  45     if(!file_exists("/etc/gosa/encodings")){
  46       print_red(_("The file '/etc/gosa/encodings' does not exist, can't get supported charsets."));
  47     }else{
  48       if(!is_readable("/etc/gosa/encodings")){
  49         print_red(_("Can't read '/etc/gosa/encodings', please check permissions."));
  50       }else{
  51         $fp = fopen("/etc/gosa/encodings","r");
  52         $i = 100;
  53         while(!feof($fp)&&$i){
  54           $i -- ;
  55           $str = trim(fgets($fp,256));
  56
  57           /* Skip comments */
  58           if(!preg_match("/^#/",$str)){
  59             $arr = split("\=",$str);
  60             if(count($arr)==2){
  61               $this->charsets[$arr[0]]=$arr[1];
  62             }
  63           }
  64         }
  65
  66
  67       }
  68     }
  69
  70     if($entry){
  71       list($this->name, $this->description, $this->type, $this->charset,
  72            $this->path, $this->option, $this->volume)= split("\|",$entry."|");
  73       $this->is_edit          = true;
  74
  75       /* Decode if path is base64 */
  76       if (!preg_match('%/%', $this->path)){
  77         $this->path= base64_decode($this->path);
  78       }
  79
  80     }else{
  81       $this->attributes[] = "name";
  82     }
  83
  84
  85     $this->create_mount_init = $mount;
  86   }
  87
  88   function execute()
  89   {
  90     /* Call parent execute */
  91     plugin::execute();
  92
  93     /* Fill templating stuff */
  94     $smarty= get_smarty();
  95
  96     $smarty->assign("charsets" ,$this->charsets);
  97     $smarty->assign("types"    ,$this->types);
  98
  99     /* attrs to smarty*/
 100     foreach($this->attributes as $attr){
 101       $smarty->assign($attr,$this->$attr);
 102     }
 103
 104     $smarty->assign("nameACL","");
 105     $smarty->assign("name",$this->name);
 106
 107     if($this->is_edit){
 108       $smarty->assign("nameACL"," disabled ");
 109     }
 110
 111     $smarty->assign("allow_mounts", $this->allow_mounts);
 112     $smarty->assign("mount_checked", "");
 113
 114
 115     $appleMountsACL=chkacl($this->acl,"gotoShareAppleMounts");
 116     $appleMountsACLset=strpos($appleMountsACL, "disabled");
 117     $smarty->assign("appleMountsACL", $appleMountsACL);
 118     $smarty->assign("appleMountsACLset", $appleMountsACLset);
 119
 120     if (($this->type == "netatalk") || ($this->type == "NFS")) {
 121         if ($this->create_mount_init) {
 122           $smarty->assign("mount_checked", "checked");
 123         } else {
 124         $tmp = split(",", $this->dn);
 125         $clip = $tmp[0] . ",ou=servers,ou=systems,";
 126         $mountsdn = "cn=mounts," . substr($this->dn, strlen($clip));
 127           switch ($this->type) {
 128             case "netatalk" : {
 129               $mountdn = "cn=".$this->host.":/".$this->name.",".$mountsdn;
 130               break;
 131             }
 132             case "NFS" : {
 133               $mountdn = "cn=".$this->host.":".$this->path.",".$mountsdn;
 134               break;
 135             }
 136             default : {
 137               continue;
 138             }
 139           }
 140         $ldap = $this->config->get_ldap_link();
 141         $ldap->cat($mountdn, array('dn'));
 142         $attrs = $ldap->fetch();
 143         if (count($attrs) > 0) {
 144             $smarty->assign("mount_checked", "checked");
 145         }
 146         }
 147     }
 148
 149     $display= $smarty->fetch(get_template_path('servnfs.tpl', TRUE));
 150     return($display);
 151   }
 152
 153   function remove_from_parent()
 154   {
 155     /* This cannot be removed... */
 156   }
 157
 158
 159   /* Save data to object */
 160   function save_object()
 161   {
 162     plugin::save_object(TRUE);
 163     if(isset($_POST['path'])){
 164       foreach($this->attributes as $attr){
 165         $this->$attr = $_POST[$attr];
 166       }
 167     }
 168
 169     if ((isset($_POST['netatalk_mount'])) && (($this->type == "netatalk") || ($this->type == "NFS"))) {
 170         $this->create_mount = true;
 171     } else {
 172         $this->create_mount = false;
 173     }
 174   }
 175
 176
 177   /* Check supplied data */
 178   function check()
 179   {
 180     /* Call common method to give check the hook */
 181     $message= plugin::check();
 182
 183     // fixme : a check for the path ?  ?
 184     if(empty($this->path)){
 185       $message[]=_("Please specify a valid path for your setup.");
 186     }
 187
 188     // only 0-9a-z
 189     if(!$this->is_edit){
 190       if(!preg_match("/^[a-z0-9\.\-_]+$/i",$this->name)){
 191         $message[]=_("Please specify a valid name for your share.");
 192       }
 193       if(empty($this->name)){
 194         $message[]=_("Please specify a name for your share.");
 195       }
 196     }
 197
 198     if(preg_match("/[^a-z0-9._+ \|-]+/i",$this->description)){
 199       $message[]=_("Description contains invalid characters.");
 200     }
 201
 202     if(preg_match("/[^a-z0-9._+ |-]/i",$this->volume)){
 203       $message[]=_("Volume contains invalid characters.");
 204     }
 205
 206     if(preg_match("/\|/",$this->path)){
 207       $message[]=_("Path contains invalid characters.");
 208     }
 209
 210     if(!preg_match("%/%",$this->path)){
 211       $message[]=_("Path must contain at least one slash.");
 212     }
 213
 214     if(preg_match("/[^a-z0-9._+ \|-]/i",$this->option)){
 215       $message[]=_("Option contains invalid characters.");
 216     }
 217
 218   /* remove a / at the end of the path, we neither need it there nor
 219    * do we want to check for it later.
 220    */
 221   if(substr($this->path, -1, 1) == '/') {
 222     $this->path=substr($this->path, 0, -1);
 223   }
 224
 225     $ldap= $this->config->get_ldap_link();
 226     $ldap->cd($this->config->current['BASE']);
 227     $ldap->search("(objectClass=goShareServer)", array("goExportEntry"));
 228     while($test = $ldap->fetch()){
 229       if($test['dn']==$this->dn)
 230         continue;
 231       if(isset($test['goExportEntry'])){
 232         foreach($test['goExportEntry'] as $entry){
 233           $tmp = split("\|",$entry);
 234           if($tmp[0] == $this->name){
 235             $message[]="Name already in use";
 236           }
 237         }
 238       }
 239     }
 240     return ($message);
 241   }
 242
 243
 244   /* Save to LDAP */
 245   function save()
 246   {
 247     /* Everything seems perfect, lets
 248        generate an new export Entry
 249      */
 250
 251     $s_return = "";
 252
 253     $s_return.= $this->name."|";
 254     $s_return.= $this->description."|";
 255     $s_return.= $this->type."|";
 256     $s_return.= $this->charset."|";
 257
 258     /* Encode path if it contains non ascii letters */
 259     $path= $this->path;
 260     if (!preg_match('=^[a-z0-9+_/%-]+$=i', $path)){
 261       $path= base64_encode($this->path);
 262     }
 263
 264     $s_return.= $path."|";
 265     $s_return.= $this->option."|";
 266     $s_return.= $this->volume;
 267
 268     return(array($this->name=>$s_return));
 269   }
 270
 271   function should_create_mount() {
 272     return $this->create_mount;
 273   }
 274
 275   /* Return plugin informations for acl handling */
 276   function plInfo()
 277   {
 278     return (array(
 279           "plShortName"   => _("NFS"),
 280           "plDescription" => _("NFS service"),
 281           "plSelfModify"  => FALSE,
 282           "plDepends"     => array(),
 283           "plPriority"    => 0,
 284           "plSection"     => array("administration"),
 285           "plCategory"    => array("server"),
 286
 287           "plProvidedAcls"=> array(
 288               "description" => _("Description"),
 289               "type"        => _("Type"),
 290               "charset"     => _("Charset"),
 291               "path"        => _("Path"),
 292               "option"      => _("Option"),
 293               "volume"      => _("Volume"))
 294             ));
 295   }
 296 }
 297
 298 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 299 ?>