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       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     $ldap->search("(&(objectClass=gotoWorkstationTemplate)(member=".$this->dn."))");
 143     if ($ldap->count() == 1){
 144       $map= array("gotoLdapServer");
 145       $attrs= $ldap->fetch();
 146
 147       foreach ($map as $name){
 148         if (!isset($attrs[$name][0])){
 149           continue;
 150         }
 151
 152         switch ($name){
 153           case 'gotoLdapServer':
 154             $this->goLdapServerList= array_merge(array('default-inherit' => _("inherited").' ['.$attrs[$name][0].']' ), $this->goLdapServerList);
 155             break;
 156         }
 157       }
 158     }
 159   }
 160
 161   function execute()
 162   {
 163     /* Call parent execute */
 164     plugin::execute();
 165
 166     if($this->is_account && !$this->view_logged){
 167       $this->view_logged = TRUE;
 168       new log("view","terminal/".get_class($this),$this->dn);
 169     }
 170
 171     /* Do we need to flip is_account state? */
 172     if (isset($_POST['modify_state'])){
 173       $this->is_account= !$this->is_account;
 174     }
 175
 176     /* Do we represent a valid terminal? */
 177     if (!$this->is_account && $this->parent === NULL){
 178       $display= "<img alt=\"\" src=\"images/stop.png\" align=middle>&nbsp;<b>".
 179         _("This 'dn' has no terminal features.")."</b>";
 180       return ($display);
 181     }
 182
 183     /* Add module */
 184     if (isset ($_POST['add_module'])){
 185       if ($_POST['module'] != "" && $this->acl_is_writeable("gotoMode")){
 186         $this->add_list ($this->gotoModules, $_POST['module']);
 187       }
 188     }
 189
 190     /* Delete module */
 191     if (isset ($_POST['delete_module'])){
 192       if (count($_POST['modules_list']) && $this->acl_is_writeable("gotoMode")){
 193         $this->del_list ($this->gotoModules, $_POST['modules_list']);
 194       }
 195     }
 196
 197     /* Show main page */
 198     $smarty= get_smarty();
 199
 200     /* Assign acls */
 201     $tmp = $this->plInfo();
 202     foreach($tmp['plProvidedAcls'] as $name => $translation){
 203       $smarty->assign($name."ACL",$this->getacl($name));
 204     }
 205
 206
 207        /* In this section server shares will be defined
 208      * A user can select one of the given shares and a mount point
 209      *  and attach this combination to his setup.
 210      */
 211     $smarty->assign("gotoShareSelections",    $this->gotoShareSelections);
 212     $smarty->assign("gotoShareSelectionKeys", array_flip($this->gotoShareSelections));
 213     $smarty->assign("gotoBootKernels",$this->gotoBootKernels);
 214
 215     /* if $_POST['gotoShareAdd'] is set, we will try to add a new entry
 216      * This entry will be, a combination of mountPoint and sharedefinitions
 217      */
 218     if(isset($_POST['gotoShareAdd']) && $this->acl_is_writeable("gotoShare")){
 219       /* We assign a share to this user, if we don't know where to mount the share */
 220       if((!isset($_POST['gotoShareMountPoint']))||(empty($_POST['gotoShareMountPoint']))||(preg_match("/[\|]/i",$_POST['gotoShareMountPoint']))){
 221         print_red(_("You must specify a valid mount point."));
 222       }else{
 223         $a_share = $this->gotoAvailableShares[$_POST['gotoShareSelection']];
 224         $s_mount = $_POST['gotoShareMountPoint'];
 225         /* Preparing the new assignment */
 226         $this->gotoShares[$a_share['name']."|".$a_share['server']]=$a_share;
 227         $this->gotoShares[$a_share['name']."|".$a_share['server']]['mountPoint']=$s_mount;
 228       }
 229     }
 230
 231     /* if the Post  gotoShareDel is set, someone asked GOsa to delete the selected entry (if there is one selected)
 232      * If there is no defined share selected, we will abort the deletion without any message
 233      */
 234     if((isset($_POST['gotoShareDel']))&&(isset($_POST['gotoShare'])) && $this->acl_is_writeable("gotoShare")){
 235       unset($this->gotoShares[$_POST['gotoShare']]);
 236     }
 237
 238     $smarty->assign("gotoShares",$this->printOutAssignedShares());
 239     $smarty->assign("gotoShareKeys",array_flip($this->printOutAssignedShares()));
 240
 241     /* Create divSelectBox for ldap server selection
 242      */
 243     $SelectBoxLdapServer = new divSelectBox("LdapServer");
 244     $SelectBoxLdapServer->SetHeight(80);
 245
 246  /* Add new ldap server to the list */
 247     if(!$this->gotoLdap_inherit && isset($_POST['add_ldap_server']) && isset($_POST['ldap_server_to_add'])){
 248       if(isset($this->gotoLdapServerList[$_POST['ldap_server_to_add']])){
 249         $to_add = $this->gotoLdapServerList[$_POST['ldap_server_to_add']];
 250         if(!in_array($to_add,$this->gotoLdapServers)){
 251           $this->gotoLdapServers[] = $to_add;
 252         }
 253       }
 254     }
 255
 256     /* Move ldap servers up and down */
 257     if(!$this->gotoLdap_inherit){
 258       foreach($_POST as $name => $value){
 259         if(preg_match("/sort_ldap_up_/",$name)){
 260           $id = preg_replace("/^sort_ldap_up_([0-9]*)_(x|y)$/","\\1",$name);
 261           $from =  $id;
 262           $to   =  $id -1;
 263           $tmp = $this->array_switch_item($this->gotoLdapServers,$from,$to);
 264           if($tmp){
 265             $this->gotoLdapServers = $tmp;
 266           }
 267           break;
 268         }
 269         if(preg_match("/sort_ldap_down_/",$name)){
 270           $id = preg_replace("/^sort_ldap_down_([0-9]*)_(x|y)$/","\\1",$name);
 271           $from =  $id;
 272           $to   =  $id +1;
 273           $tmp = $this->array_switch_item($this->gotoLdapServers,$from,$to);
 274           if($tmp){
 275             $this->gotoLdapServers = $tmp;
 276           }
 277           break;
 278         }
 279         if(preg_match("/gotoLdapRemove_/",$name)){
 280           $id = preg_replace("/^gotoLdapRemove_([0-9]*)_(x|y)$/","\\1",$name);
 281           $value = $this->gotoLdapServers[$id];
 282           $this->gotoLdapServers = array_remove_entries(array($value),$this->gotoLdapServers);
 283           break;
 284         }
 285       }
 286     }
 287   /* Add Entries
 288      */
 289     foreach($this->gotoLdapServers as $key => $server){
 290       if(!in_array($server,$this->gotoLdapServerList)){
 291         $server = $server."&nbsp;<font style='color:red'>(missing)</font>";
 292       }
 293
 294       $SelectBoxLdapServer->AddEntry(
 295           array(array("string" => $server),
 296             array("string" =>
 297               "<input class='center' type='image' src='images/sort_up.png' name='sort_ldap_up_".$key."'>&nbsp;".
 298               "<input class='center' type='image' src='images/sort_down.png' name='sort_ldap_down_".$key."'>&nbsp;".
 299               "<input class='center' type='image' src='images/edittrash.png' name='gotoLdapRemove_".$key."'>",
 300               "attach" => "style='text-align:right;width:40px;border-right:0px;'")));
 301     }
 302
 303     if($this->gotoLdap_inherit){
 304       $smarty->assign("gotoLdapServerACL_inherit", preg_replace("/w/","",$this->getacl("gotoLdapServer")));;
 305     }else{
 306       $smarty->assign("gotoLdapServerACL_inherit", $this->getacl("gotoLdapServer"));
 307     }
 308
 309     $list = array();
 310     foreach($this->gotoLdapServerList as $key => $entry){
 311       if(!in_array($entry,$this->gotoLdapServers)){
 312         $list[$key] = $entry;
 313       }
 314     }
 315     $smarty->assign("gotoLdapServers",    $SelectBoxLdapServer->DrawList());
 316     $smarty->assign("gotoLdapServerList", $list);
 317     $smarty->assign("gotoLdap_inherit",   $this->gotoLdap_inherit);
 318     $smarty->assign("JS",  $_SESSION['js']);
 319
 320     foreach (array("gotoModules" ) as $val){
 321       $smarty->assign("$val", $this->$val);
 322     }
 323
 324     /* Values */
 325     foreach(array("gotoBootKernel", "customParameters") as $val){
 326       $smarty->assign($val, $this->$val);
 327     }
 328
 329     /* Radio button group */
 330     if (preg_match("/G/", $this->bootmode)) {
 331       $smarty->assign("graphicalbootup", "checked");
 332     } else {
 333       $smarty->assign("graphicalbootup", "");
 334     }
 335     if (preg_match("/T/", $this->bootmode)) {
 336       $smarty->assign("textbootup", "checked");
 337     } else {
 338       $smarty->assign("textbootup", "");
 339     }
 340     if (preg_match("/D/", $this->bootmode)) {
 341       $smarty->assign("debugbootup", "checked");
 342     } else {
 343       $smarty->assign("debugbootup", "");
 344     }
 345
 346     /* Show main page */
 347     return($smarty->fetch (get_template_path('terminalStartup.tpl', TRUE)));
 348   }
 349
 350   function remove_from_parent()
 351   {
 352     if($this->acl_is_removeable()){
 353       $this->handle_post_events("remove");
 354       new log("remove","terminal/".get_class($this),$this->dn,array_keys($this->attrs));
 355     }
 356   }
 357
 358
 359   /* Save data to object */
 360   function save_object()
 361   {
 362     plugin::save_object();
 363
 364     if(isset($_POST['TerminalStarttabPosted'])){
 365       if(isset($_POST['gotoLdap_inherit'])){
 366         $this->gotoLdap_inherit = TRUE;
 367       }else{
 368         $this->gotoLdap_inherit = FALSE;
 369       }
 370
 371       /* Save group radio buttons */
 372       if ($this->acl_is_writeable("bootmode") && isset($_POST["bootmode"])){
 373         $this->bootmode= $_POST["bootmode"];
 374       }
 375
 376       /* Save kernel parameters */
 377       if ($this->acl_is_writeable("gotoKernelParameters") && isset($_POST["customParameters"])){
 378         $this->customParameters= $_POST["customParameters"];
 379       }
 380     }
 381   }
 382
 383
 384   /* Save to LDAP */
 385   function save()
 386   {
 387     /* Find proper terminal path for tftp configuration
 388        FIXME: This is suboptimal when the default has changed to
 389        another location! */
 390     if ($this->gotoTerminalPath == "default-inherit"){
 391       $ldap= $this->config->get_ldap_link();
 392
 393       /* Strip relevant part from dn, keep trailing ',' */
 394       $tmp= preg_replace("/^cn=[^,]+,ou=terminals,ou=systems,/i", "", $this->dn);
 395       $tmp= preg_replace("/".$this->config->current['BASE']."$/i", "", $tmp);
 396
 397       /* Walk from top to base and try to load default values for
 398          'gotoTerminalPath'. Abort when an entry is found. */
 399       while (TRUE){
 400         $tmp= preg_replace ("/^[^,]+,/", "", $tmp);
 401
 402         $ldap->cat("cn=default,ou=terminals,ou=systems,$tmp".
 403             $this->config->current['BASE'], array('gotoTerminalPath'));
 404         $attrs= $ldap->fetch();
 405         if (isset($attrs['gotoTerminalPath'])){
 406           $this->gotoTerminalPath= $attrs['gotoTerminalPath'][0];
 407           break;
 408         }
 409
 410         /* Nothing left? */
 411         if ($tmp == ""){
 412           break;
 413         }
 414       }
 415     }
 416
 417     /* Add semi automatic values */
 418     // FIXME: LDAP Server may not be set here...
 419     $this->gotoKernelParameters= "root=/dev/nfs nfsroot=".
 420       $this->gotoTerminalPath.
 421       ",ro,hard,nolock,fg,rsize=8192 ".
 422       "ip=::::::dhcp ldap=".base64_encode($this->gotoLdapServer);
 423
 424     switch ($this->bootmode){
 425       case "D":
 426         $this->gotoKernelParameters.= " debug";
 427       break;
 428       case "G":
 429         $this->gotoKernelParameters.= " splash=silent";
 430       break;
 431     }
 432     if ($this->customParameters != ""){
 433       $this->gotoKernelParameters.= " o ".$this->customParameters;
 434     }
 435
 436     plugin::save();
 437
 438     /* Add missing arrays */
 439     foreach (array("gotoModules") as $val){
 440       if (isset ($this->$val) && count ($this->$val) != 0){
 441
 442         $this->attrs["$val"]= array_unique($this->$val);
 443       }
 444       if(!isset($this->attrs["$val"])){
 445        $this->attrs["$val"]=array();
 446       }
 447     }
 448
 449     /* Prepare list of ldap servers */
 450     $this->attrs['gotoLdapServer'] = array();
 451     if(!$this->gotoLdap_inherit){
 452       $i = 0;
 453       foreach($this->gotoLdapServers as $server){
 454         $i ++;
 455         $this->attrs['gotoLdapServer'][] = $i.":".$server;
 456       }
 457     }
 458
 459     /* Strip out 'default' values */
 460     foreach(array("gotoBootKernel") as $value){
 461       if (!isset($this->attrs[$value]) || $this->attrs[$value] == "default-inherit"){
 462         $this->attrs[$value] = array();
 463       }
 464     }
 465
 466      /* prepare share settings */
 467     $tmp = array();
 468     foreach($this->gotoShares as $name => $settings){
 469       $tmp2 = split("\|",$name);
 470       $name = $tmp2[0];
 471       $tmp[] = $settings['server']."|".$name."|".$settings['mountPoint'];
 472     }
 473     $this->attrs['gotoShare']=$tmp;
 474
 475     /* Write back to ldap */
 476     $ldap= $this->config->get_ldap_link();
 477     $ldap->cd($this->dn);
 478
 479     $this->cleanup();
 480     $ldap->modify ($this->attrs);
 481
 482     new log("modify","terminal/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 483
 484     show_ldap_error($ldap->get_error(), sprintf(_("Saving of system terminal/startup with dn '%s' failed."),$this->dn));
 485     $this->handle_post_events("modify");
 486   }
 487
 488   /* Add value to array, check if unique */
 489   function add_list (&$array, $value)
 490   {
 491     if ($value != ""){
 492       $array[]= $value;
 493       sort($array);
 494       array_unique ($array);
 495     }
 496   }
 497
 498
 499   /* Delete value to array, check if unique */
 500   function del_list (&$array, $list)
 501   {
 502     $tmp= array();
 503     foreach ($array as $mod){
 504       if (!in_array($mod, $list)){
 505         $tmp[]= $mod;
 506       }
 507     }
 508     $array= $tmp;
 509   }
 510
 511    /* Generate ListBox frindly output for the defined shares
 512    * Possibly Add or remove an attribute here,
 513    */
 514   function printOutAssignedShares()
 515   {
 516     $a_return = array();
 517     if(is_array($this->gotoShares)){
 518       foreach($this->gotoShares as $share){
 519         $a_return[$share['name']."|".$share['server']]= $share['name']." [".$share['server']."]";
 520       }
 521     }
 522     return($a_return);
 523   }
 524
 525
 526   function PrepareForCopyPaste($source)
 527   {
 528     plugin::PrepareForCopyPaste($source);
 529
 530     $source_o = new termstartup ($this->config, $source['dn']);
 531
 532     foreach(array("gotoModules", "gotoKernelParameters","gotoShares","customParameters","bootmode","gotoTerminalPath","gotoShares","goLdapServerList","gotoBootKernel","gotoLdapServer","gotoBootKernels") as $attr){
 533       $this->$attr = $source_o->$attr;
 534     }
 535   }
 536
 537
 538   function array_switch_item($ar,$from,$to)
 539   {
 540     if(!is_array($ar)){
 541       return(false);
 542     }
 543     if(!isset($ar[$from])){
 544       return(false);
 545     }
 546     if(!isset($ar[$to])){
 547       return(false);
 548     }
 549
 550     $tmp = $ar[$from];
 551     $ar[$from] = $ar[$to];
 552     $ar[$to] = $tmp;
 553     return($ar);
 554   }
 555
 556
 557   /* Return plugin informations for acl handling */
 558   static function plInfo()
 559   {
 560     return (array(
 561           "plShortName"   => _("Startup"),
 562           "plDescription" => _("Terminal startup"),
 563           "plSelfModify"  => FALSE,
 564           "plDepends"     => array(),
 565           "plPriority"    => 5,
 566           "plSection"     => array("administration"),
 567           "plCategory"    => array("terminal"),
 568
 569           "plProvidedAcls"=> array(
 570             "gotoLdapServer"      => _("Ldap server"),
 571             "gotoShare"           => _("Shares"),
 572             "gotoModules"         => _("Kernel modules"),
 573             "gotoBootKernel"      => _("Boot kernel"),
 574             "gotoKernelParameters"=> _("Kernel parameter"))
 575           ));
 576   }
 577
 578
 579 }
 580
 581 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 582 ?>