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