gosa-plugins/goto/admin/systems/goto/class_terminalStartup.inc

   1 <?php
   2 class termstartup extends plugin
   3 {
   4   /* CLI vars */
   5   var $cli_summary= "Manage terminal startup options";
   6   var $cli_description= "Some longer text\nfor help";
   7   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   8
   9   /* Generic terminal attributes */
  10   var $bootmode= "G";
  11   var $goLdapServerList= array();
  12   var $gotoBootKernel= "default";
  13   var $gotoKernelParameters= "";
  14   var $gotoLdapServer= "";
  15   var $gotoModules= array();
  16   var $gotoTerminalPath= "";
  17   var $gotoBootKernels= array();
  18
  19   /* Ldap server list */
  20   var $gotoLdapServers    = array();
  21   var $gotoLdapServerList = array();
  22   var $gotoLdap_inherit   = FALSE;
  23
  24   /* Share */
  25   var $gotoShares         = array();// Currently Share Option
  26   var $gotoShare          = "";     // currently selected Share Option
  27   var $gotoShareSelections= array();// Available Shares for this account in Listbox format
  28   var $gotoAvailableShares= array();// Available Shares for this account
  29
  30
  31   /* attribute list for save action */
  32   var $attributes= array("gotoLdapServer", "gotoBootKernel", "gotoKernelParameters","gotoModules");
  33   var $objectclasses= array("GOhard");
  34   var $view_logged = FALSE;
  35
  36   /* Helper */
  37   var $customParameters= "";
  38   var $orig_dn= "";
  39   var $ignore_account= TRUE;
  40
  41   function termstartup (&$config, $dn= NULL, $parent= NULL)
  42   {
  43     plugin::plugin ($config, $dn, $parent);
  44
  45     $this->gotoBootKernels = array("default"=> ("default"));
  46
  47     /* Get arrays */
  48     foreach (array("gotoModules") as $val){
  49       $this->$val = array();
  50       if (isset($this->attrs["$val"]["count"])){
  51         for ($i= 0; $i<$this->attrs["count"]; $i++){
  52           if (isset($this->attrs["$val"][$i])){
  53             array_push($this->$val, $this->attrs["$val"][$i]);
  54           }
  55         }
  56       }
  57       sort ($this->$val);
  58       $this->$val= array_unique($this->$val);
  59     }
  60
  61     /* Parse Kernel Parameters to decide what boot mode is enabled */
  62     if (preg_match("/ splash=silent/", $this->gotoKernelParameters)){
  63       $this->bootmode= "G";
  64     } elseif (preg_match("/ debug/", $this->gotoKernelParameters)){
  65       $this->bootmode= "D";
  66     } elseif ($this->gotoKernelParameters == "") {
  67       $this->bootmode= "G";
  68     } else {
  69       $this->bootmode= "T";
  70     }
  71     if (preg_match("/ o /", $this->gotoKernelParameters)){
  72       $this->customParameters= preg_replace ("/^.* o /", "", $this->gotoKernelParameters);
  73     } else {
  74       $this->customParameters= "";
  75     }
  76
  77     /* Prepare Shares */
  78     if((isset($this->attrs['gotoShare']))&&(is_array($this->attrs['gotoShare']))){
  79       unset($this->attrs['gotoShare']['count']);
  80       foreach($this->attrs['gotoShare'] as $share){
  81         $tmp = $tmp2 = array();
  82         $tmp = split("\|",$share);
  83         $tmp2['server']      =$tmp[0];
  84         $tmp2['name']        =$tmp[1];
  85         $tmp2['mountPoint']  =$tmp[2];
  86         $this->gotoShares[$tmp[1]."|".$tmp[0]]=$tmp2;
  87       }
  88     }
  89
  90     $this->gotoShareSelections= $config->getShareList(true);
  91     $this->gotoAvailableShares= $config->getShareList(false);
  92
  93     $this->orig_dn= $this->dn;
  94
  95     /* Get list of boot kernels */
  96     if (isset($this->config->data['TABS'])){
  97       $command= $this->config->search(get_class($this), "KERNELS",array('tabs'));
  98
  99       if (!check_command($command)){
 100         $message[]= sprintf(_("Command '%s', specified as KERNELS hook for plugin '%s' doesn't seem to exist."), $command,
 101             get_class($this));
 102       } else {
 103         $fh= popen($command, "r");
 104         while (!feof($fh)) {
 105           $buffer= trim(fgets($fh, 256));
 106
 107           if(!empty($buffer)){
 108
 109             $name=$value = $buffer;
 110
 111             if(preg_match("/:/",$buffer)){
 112               $name = preg_replace("/:.*$/","",$buffer);
 113               $value= preg_replace("/^.*:/","",$buffer);
 114               $this->gotoBootKernels[$name]= $name.":".$value;
 115             }else{
 116               $this->gotoBootKernels[$name]= $value;
 117             }
 118           }
 119         }
 120         pclose($fh);
 121       }
 122
 123     }
 124
 125     foreach($this->config->data['SERVERS']['LDAP'] as $server) {
 126       $this->gotoLdapServerList[]= $server;
 127     }
 128     if(isset($this->attrs['gotoLdapServer'])){
 129       unset($this->attrs['gotoLdapServer']['count']);
 130       sort($this->attrs['gotoLdapServer']);
 131       foreach($this->attrs['gotoLdapServer'] as $value){
 132         $this->gotoLdapServers[] = preg_replace("/^[0-9]*:/","",$value);
 133       }
 134     }
 135     if(!count($this->gotoLdapServers)){
 136       $this->gotoLdap_inherit = TRUE;
 137     }
 138
 139     /* Load hardware list */
 140     $ldap= $this->config->get_ldap_link();
 141     $ldap->cd($this->config->current['BASE']);
 142     $ldap->search("(&(objectClass=gotoWorkstationTemplate)(member=".LDAP::prepare4filter($this->dn)."))");
 143     if ($ldap->count() == 1){
 144       $map= array("gotoLdapServer","gotoBootKernel");
 145       $attrs= $ldap->fetch();
 146
 147       foreach ($map as $name){
 148         if (!isset($attrs[$name][0])){
 149           continue;
 150         }
 151         switch ($name){
 152           case 'gotoBootKernel':
 153             $this->gotoBootKernels["default"] = "["._("inherited")."]";
 154           break;
 155           case 'gotoLdapServer':
 156             $this->goLdapServerList= array_merge(array('default-inherit' => _("inherited").' ['.$attrs[$name][0].']' ), $this->goLdapServerList);
 157             break;
 158         }
 159       }
 160     }
 161   }
 162
 163   function execute()
 164   {
 165     /* Call parent execute */
 166     plugin::execute();
 167
 168     if($this->is_account && !$this->view_logged){
 169       $this->view_logged = TRUE;
 170       new log("view","terminal/".get_class($this),$this->dn);
 171     }
 172
 173     /* Do we need to flip is_account state? */
 174     if (isset($_POST['modify_state'])){
 175       $this->is_account= !$this->is_account;
 176     }
 177
 178     /* Do we represent a valid terminal? */
 179     if (!$this->is_account && $this->parent === NULL){
 180       $display= "<img alt=\"\" src=\"images/stop.png\" align=middle>&nbsp;<b>".
 181         _("This 'dn' has no terminal features.")."</b>";
 182       return ($display);
 183     }
 184
 185     /* Add module */
 186     if (isset ($_POST['add_module'])){
 187       if ($_POST['module'] != "" && $this->acl_is_writeable("gotoMode")){
 188         $this->add_list ($this->gotoModules, $_POST['module']);
 189       }
 190     }
 191
 192     /* Delete module */
 193     if (isset ($_POST['delete_module'])){
 194       if (count($_POST['modules_list']) && $this->acl_is_writeable("gotoMode")){
 195         $this->del_list ($this->gotoModules, $_POST['modules_list']);
 196       }
 197     }
 198
 199     /* Show main page */
 200     $smarty= get_smarty();
 201
 202     /* Assign acls */
 203     $tmp = $this->plInfo();
 204     foreach($tmp['plProvidedAcls'] as $name => $translation){
 205       $smarty->assign($name."ACL",$this->getacl($name));
 206     }
 207
 208
 209        /* In this section server shares will be defined
 210      * A user can select one of the given shares and a mount point
 211      *  and attach this combination to his setup.
 212      */
 213     $smarty->assign("gotoShareSelections",    $this->gotoShareSelections);
 214     $smarty->assign("gotoShareSelectionKeys", array_flip($this->gotoShareSelections));
 215     $smarty->assign("gotoBootKernels",$this->gotoBootKernels);
 216
 217     /* if $_POST['gotoShareAdd'] is set, we will try to add a new entry
 218      * This entry will be, a combination of mountPoint and sharedefinitions
 219      */
 220     if(isset($_POST['gotoShareAdd']) && $this->acl_is_writeable("gotoShare")){
 221       /* We assign a share to this user, if we don't know where to mount the share */
 222       if((!isset($_POST['gotoShareMountPoint']))||(empty($_POST['gotoShareMountPoint']))||(preg_match("/[\|]/i",$_POST['gotoShareMountPoint']))){
 223         print_red(_("You must specify a valid mount point."));
 224       }else{
 225         $a_share = $this->gotoAvailableShares[$_POST['gotoShareSelection']];
 226         $s_mount = $_POST['gotoShareMountPoint'];
 227         /* Preparing the new assignment */
 228         $this->gotoShares[$a_share['name']."|".$a_share['server']]=$a_share;
 229         $this->gotoShares[$a_share['name']."|".$a_share['server']]['mountPoint']=$s_mount;
 230       }
 231     }
 232
 233     /* if the Post  gotoShareDel is set, someone asked GOsa to delete the selected entry (if there is one selected)
 234      * If there is no defined share selected, we will abort the deletion without any message
 235      */
 236     if((isset($_POST['gotoShareDel']))&&(isset($_POST['gotoShare'])) && $this->acl_is_writeable("gotoShare")){
 237       unset($this->gotoShares[$_POST['gotoShare']]);
 238     }
 239
 240     $smarty->assign("gotoShares",$this->printOutAssignedShares());
 241     $smarty->assign("gotoShareKeys",array_flip($this->printOutAssignedShares()));
 242
 243     /* Create divSelectBox for ldap server selection
 244      */
 245     $SelectBoxLdapServer = new divSelectBox("LdapServer");
 246     $SelectBoxLdapServer->SetHeight(80);
 247
 248  /* Add new ldap server to the list */
 249     if(!$this->gotoLdap_inherit && isset($_POST['add_ldap_server']) && isset($_POST['ldap_server_to_add'])){
 250       if(isset($this->gotoLdapServerList[$_POST['ldap_server_to_add']])){
 251         $to_add = $this->gotoLdapServerList[$_POST['ldap_server_to_add']];
 252         if(!in_array($to_add,$this->gotoLdapServers)){
 253           $this->gotoLdapServers[] = $to_add;
 254         }
 255       }
 256     }
 257
 258     /* Move ldap servers up and down */
 259     if(!$this->gotoLdap_inherit){
 260       foreach($_POST as $name => $value){
 261         if(preg_match("/sort_ldap_up_/",$name)){
 262           $id = preg_replace("/^sort_ldap_up_([0-9]*)_(x|y)$/","\\1",$name);
 263           $from =  $id;
 264           $to   =  $id -1;
 265           $tmp = $this->array_switch_item($this->gotoLdapServers,$from,$to);
 266           if($tmp){
 267             $this->gotoLdapServers = $tmp;
 268           }
 269           break;
 270         }
 271         if(preg_match("/sort_ldap_down_/",$name)){
 272           $id = preg_replace("/^sort_ldap_down_([0-9]*)_(x|y)$/","\\1",$name);
 273           $from =  $id;
 274           $to   =  $id +1;
 275           $tmp = $this->array_switch_item($this->gotoLdapServers,$from,$to);
 276           if($tmp){
 277             $this->gotoLdapServers = $tmp;
 278           }
 279           break;
 280         }
 281         if(preg_match("/gotoLdapRemove_/",$name)){
 282           $id = preg_replace("/^gotoLdapRemove_([0-9]*)_(x|y)$/","\\1",$name);
 283           $value = $this->gotoLdapServers[$id];
 284           $this->gotoLdapServers = array_remove_entries(array($value),$this->gotoLdapServers);
 285           break;
 286         }
 287       }
 288     }
 289   /* Add Entries
 290      */
 291     foreach($this->gotoLdapServers as $key => $server){
 292       if(!in_array($server,$this->gotoLdapServerList)){
 293         $server = $server."&nbsp;<font style='color:red'>(missing)</font>";
 294       }
 295
 296       $SelectBoxLdapServer->AddEntry(
 297           array(array("string" => $server),
 298             array("string" =>
 299               "<input class='center' type='image' src='images/sort_up.png' name='sort_ldap_up_".$key."'>&nbsp;".
 300               "<input class='center' type='image' src='images/sort_down.png' name='sort_ldap_down_".$key."'>&nbsp;".
 301               "<input class='center' type='image' src='images/edittrash.png' name='gotoLdapRemove_".$key."'>",
 302               "attach" => "style='text-align:right;width:40px;border-right:0px;'")));
 303     }
 304
 305     if($this->gotoLdap_inherit){
 306       $smarty->assign("gotoLdapServerACL_inherit", preg_replace("/w/","",$this->getacl("gotoLdapServer")));;
 307     }else{
 308       $smarty->assign("gotoLdapServerACL_inherit", $this->getacl("gotoLdapServer"));
 309     }
 310
 311     $list = array();
 312     foreach($this->gotoLdapServerList as $key => $entry){
 313       if(!in_array($entry,$this->gotoLdapServers)){
 314         $list[$key] = $entry;
 315       }
 316     }
 317     $smarty->assign("gotoLdapServers",    $SelectBoxLdapServer->DrawList());
 318     $smarty->assign("gotoLdapServerList", $list);
 319     $smarty->assign("gotoLdap_inherit",   $this->gotoLdap_inherit);
 320     $smarty->assign("JS",  session::get('js'));
 321
 322     foreach (array("gotoModules" ) as $val){
 323       $smarty->assign("$val", $this->$val);
 324     }
 325
 326     /* Values */
 327     foreach(array("gotoBootKernel", "customParameters") as $val){
 328       $smarty->assign($val, $this->$val);
 329     }
 330
 331     /* Radio button group */
 332     if (preg_match("/G/", $this->bootmode)) {
 333       $smarty->assign("graphicalbootup", "checked");
 334     } else {
 335       $smarty->assign("graphicalbootup", "");
 336     }
 337     if (preg_match("/T/", $this->bootmode)) {
 338       $smarty->assign("textbootup", "checked");
 339     } else {
 340       $smarty->assign("textbootup", "");
 341     }
 342     if (preg_match("/D/", $this->bootmode)) {
 343       $smarty->assign("debugbootup", "checked");
 344     } else {
 345       $smarty->assign("debugbootup", "");
 346     }
 347
 348     /* Show main page */
 349     return($smarty->fetch (get_template_path('terminalStartup.tpl', TRUE,dirname(__FILE__))));
 350   }
 351
 352   function remove_from_parent()
 353   {
 354     if($this->acl_is_removeable()){
 355       $this->handle_post_events("remove");
 356       new log("remove","terminal/".get_class($this),$this->dn,array_keys($this->attrs));
 357     }
 358   }
 359
 360
 361   /* Save data to object */
 362   function save_object()
 363   {
 364     plugin::save_object();
 365
 366     if(isset($_POST['TerminalStarttabPosted'])){
 367       if(isset($_POST['gotoLdap_inherit'])){
 368         $this->gotoLdap_inherit = TRUE;
 369       }else{
 370         $this->gotoLdap_inherit = FALSE;
 371       }
 372
 373       /* Save group radio buttons */
 374       if ($this->acl_is_writeable("bootmode") && isset($_POST["bootmode"])){
 375         $this->bootmode= $_POST["bootmode"];
 376       }
 377
 378       /* Save kernel parameters */
 379       if ($this->acl_is_writeable("gotoKernelParameters") && isset($_POST["customParameters"])){
 380         $this->customParameters= $_POST["customParameters"];
 381       }
 382     }
 383   }
 384
 385
 386   /* Save to LDAP */
 387   function save()
 388   {
 389     /* Find proper terminal path for tftp configuration
 390        FIXME: This is suboptimal when the default has changed to
 391        another location! */
 392     if ($this->gotoTerminalPath == "default-inherit"){
 393       $ldap= $this->config->get_ldap_link();
 394
 395       /* Strip relevant part from dn, keep trailing ',' */
 396       $tmp= preg_replace("/^cn=[^,]+,".get_ou('terminalou')."/i", "", $this->dn);
 397       $tmp= preg_replace("/".$this->config->current['BASE']."$/i", "", $tmp);
 398
 399       /* Walk from top to base and try to load default values for
 400          'gotoTerminalPath'. Abort when an entry is found. */
 401       while (TRUE){
 402         $tmp= preg_replace ("/^[^,]+,/", "", $tmp);
 403
 404         $ldap->cat("cn=default,".get_ou('terminalou').$tmp.
 405             $this->config->current['BASE'], array('gotoTerminalPath'));
 406         $attrs= $ldap->fetch();
 407         if (isset($attrs['gotoTerminalPath'])){
 408           $this->gotoTerminalPath= $attrs['gotoTerminalPath'][0];
 409           break;
 410         }
 411
 412         /* Nothing left? */
 413         if ($tmp == ""){
 414           break;
 415         }
 416       }
 417     }
 418
 419     /* Add semi automatic values */
 420     // FIXME: LDAP Server may not be set here...
 421     $this->gotoKernelParameters= "root=/dev/nfs nfsroot=".
 422       $this->gotoTerminalPath.
 423       ",ro,hard,nolock,fg,rsize=8192 ".
 424       "ip=::::::dhcp ldap=".base64_encode($this->gotoLdapServer);
 425
 426     switch ($this->bootmode){
 427       case "D":
 428         $this->gotoKernelParameters.= " debug";
 429       break;
 430       case "G":
 431         $this->gotoKernelParameters.= " splash=silent";
 432       break;
 433     }
 434     if ($this->customParameters != ""){
 435       $this->gotoKernelParameters.= " o ".$this->customParameters;
 436     }
 437
 438     plugin::save();
 439
 440     /* Add missing arrays */
 441     foreach (array("gotoModules") as $val){
 442       if (isset ($this->$val) && count ($this->$val) != 0){
 443
 444         $this->attrs["$val"]= array_unique($this->$val);
 445       }
 446       if(!isset($this->attrs["$val"])){
 447        $this->attrs["$val"]=array();
 448       }
 449     }
 450
 451     /* Prepare list of ldap servers */
 452     $this->attrs['gotoLdapServer'] = array();
 453     if(!$this->gotoLdap_inherit){
 454       $i = 0;
 455       foreach($this->gotoLdapServers as $server){
 456         $i ++;
 457         $this->attrs['gotoLdapServer'][] = $i.":".$server;
 458       }
 459     }
 460
 461     /* Strip out 'default' values */
 462     foreach(array("gotoBootKernel") as $value){
 463       if (!isset($this->attrs[$value]) || $this->attrs[$value] == "default"){
 464         $this->attrs[$value] = array();
 465       }
 466     }
 467
 468      /* prepare share settings */
 469     $tmp = array();
 470     foreach($this->gotoShares as $name => $settings){
 471       $tmp2 = split("\|",$name);
 472       $name = $tmp2[0];
 473       $tmp[] = $settings['server']."|".$name."|".$settings['mountPoint'];
 474     }
 475     $this->attrs['gotoShare']=$tmp;
 476
 477     /* Write back to ldap */
 478     $ldap= $this->config->get_ldap_link();
 479     $ldap->cd($this->dn);
 480
 481     $this->cleanup();
 482     $ldap->modify ($this->attrs);
 483
 484     new log("modify","terminal/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 485
 486     show_ldap_error($ldap->get_error(), sprintf(_("Saving of system terminal/startup with dn '%s' failed."),$this->dn));
 487     $this->handle_post_events("modify");
 488   }
 489
 490   /* Add value to array, check if unique */
 491   function add_list (&$array, $value)
 492   {
 493     if ($value != ""){
 494       $array[]= $value;
 495       sort($array);
 496       array_unique ($array);
 497     }
 498   }
 499
 500
 501   /* Delete value to array, check if unique */
 502   function del_list (&$array, $list)
 503   {
 504     $tmp= array();
 505     foreach ($array as $mod){
 506       if (!in_array($mod, $list)){
 507         $tmp[]= $mod;
 508       }
 509     }
 510     $array= $tmp;
 511   }
 512
 513    /* Generate ListBox frindly output for the defined shares
 514    * Possibly Add or remove an attribute here,
 515    */
 516   function printOutAssignedShares()
 517   {
 518     $a_return = array();
 519     if(is_array($this->gotoShares)){
 520       foreach($this->gotoShares as $share){
 521         $a_return[$share['name']."|".$share['server']]= $share['name']." [".$share['server']."]";
 522       }
 523     }
 524     return($a_return);
 525   }
 526
 527
 528   function PrepareForCopyPaste($source)
 529   {
 530     plugin::PrepareForCopyPaste($source);
 531
 532     $source_o = new termstartup ($this->config, $source['dn']);
 533
 534     foreach(array("gotoModules", "gotoKernelParameters","gotoShares","customParameters","bootmode","gotoTerminalPath","gotoShares","goLdapServerList","gotoBootKernel","gotoLdapServer","gotoBootKernels") as $attr){
 535       $this->$attr = $source_o->$attr;
 536     }
 537   }
 538
 539
 540   function array_switch_item($ar,$from,$to)
 541   {
 542     if(!is_array($ar)){
 543       return(false);
 544     }
 545     if(!isset($ar[$from])){
 546       return(false);
 547     }
 548     if(!isset($ar[$to])){
 549       return(false);
 550     }
 551
 552     $tmp = $ar[$from];
 553     $ar[$from] = $ar[$to];
 554     $ar[$to] = $tmp;
 555     return($ar);
 556   }
 557
 558
 559   /* Return plugin informations for acl handling */
 560   static function plInfo()
 561   {
 562     return (array(
 563           "plShortName"   => _("Startup"),
 564           "plDescription" => _("Terminal startup"),
 565           "plSelfModify"  => FALSE,
 566           "plDepends"     => array(),
 567           "plPriority"    => 5,
 568           "plSection"     => array("administration"),
 569           "plCategory"    => array("terminal"),
 570
 571           "plProvidedAcls"=> array(
 572             "gotoLdapServer"      => _("Ldap server"),
 573             "gotoShare"           => _("Shares"),
 574             "gotoModules"         => _("Kernel modules"),
 575             "gotoBootKernel"      => _("Boot kernel"),
 576             "gotoKernelParameters"=> _("Kernel parameter"))
 577           ));
 578   }
 579
 580
 581 }
 582
 583 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 584 ?>