gosa-plugins/systems/admin/systems/class_servGeneric.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 class servgeneric extends plugin
  24 {
  25   /* Generic terminal attributes */
  26   var $ignore_account= TRUE;
  27   var $interfaces= array();
  28
  29   /* Needed values and lists */
  30   var $base= "";
  31   var $cn= "";
  32   var $l= "";
  33   var $description= "";
  34   var $orig_dn= "";
  35   var $orig_cn= "";
  36   var $orig_base= "";
  37
  38   /* attribute list for save action */
  39   var $attributes= array("cn", "description","gotoMode");
  40   var $objectclasses= array("top", "GOhard", "goServer");
  41
  42   var $gotoMode= "locked";
  43
  44   var $netConfigDNS;
  45   var $modes = array();
  46   var $ui   ;
  47   var $validActions   = array("reboot" => "", "update" => "", "localboot" => "", "reinstall" => "", "rescan" => "",
  48                             "wakeup" => "", "memcheck" => "", "sysinfo" => "");
  49
  50   var $fai_activated  =FALSE;
  51   var $view_logged = FALSE;
  52
  53   var $currently_installing = FALSE;
  54   var $currently_installing_warned = FALSE;
  55
  56   var $kerberos_key_service = NULL;
  57   var $baseSelector;
  58
  59   var $mapActions   = array("reboot"          => "",
  60                             "instant_update"  => "softupdate",
  61                             "localboot"       => "localboot",
  62                             "update"          => "sceduledupdate",
  63                             "reinstall"       => "install",
  64                             "rescan"          => "",
  65                             "wakeup"            => "",
  66                             "memcheck"        => "memcheck",
  67                             "sysinfo"         => "sysinfo");
  68
  69
  70   function servgeneric (&$config, $dn= NULL, $parent= NULL)
  71   {
  72     /* Check if FAI is activated */
  73     $tmp = $config->search("faiManagement", "CLASS",array('menu','tabs'));
  74
  75     if(!empty($tmp)){
  76       $this->fai_activated = TRUE;
  77     }
  78
  79     plugin::plugin ($config, $dn, $parent);
  80
  81     /* Initialize */
  82     $this->ui = get_userinfo();
  83     $this->modes["active"]= _("Activated");
  84     $this->modes["locked"]= _("Locked");
  85
  86     /* Set base */
  87     if ($this->dn == "new"){
  88       $ui= get_userinfo();
  89       $this->base= dn2base(session::global_is_set("CurrentMainBase")?"cn=dummy,".session::global_get("CurrentMainBase"):$ui->dn);
  90       $this->cn= "";
  91     } elseif(preg_match("/".preg_quote(get_ou("systemIncomingRDN"), '/')."/i", $this->dn)){
  92       $this->base= preg_replace ("/^[^,]+,".preg_quote(get_ou("systemIncomingRDN"), '/')."/i", "", $this->dn);
  93     } else {
  94       $this->base= preg_replace ("/^[^,]+,".preg_quote(get_ou("serverRDN"), '/')."/i", "", $this->dn);
  95     }
  96     $this->netConfigDNS = new termDNS($this->config,$this,$this->objectclasses);
  97     $this->netConfigDNS->set_acl_category("server");
  98     $this->netConfigDNS->set_acl_base($this->base);
  99     $this->netConfigDNS->MACisMust =TRUE;
 100
 101     /* Initialize kerberos host key plugin */
 102     if(class_available("krbHostKeys")){
 103       $this->kerberos_key_service = new krbHostKeys($this->config,$this);
 104     }
 105
 106     /* Check if this host is currently in installation process*/
 107     if($this->dn != "new" && class_available("gosaSupportDaemon") && class_available("DaemonEvent")){
 108       $o = new gosaSupportDaemon();
 109       $e_types = DaemonEvent::get_event_types(USER_EVENT | SYSTEM_EVENT | HIDDEN_EVENT);
 110       $evts = $o->get_entries_by_mac(array($this->netConfigDNS->macAddress));
 111       foreach($evts as $evt){
 112         if(isset($e_types['QUEUED'][$evt['HEADERTAG']]) && $evt['STATUS'] == "processing" &&
 113             $e_types['QUEUED'][$evt['HEADERTAG']] == "DaemonEvent_reinstall"){
 114           $this->currently_installing =TRUE;
 115         }
 116       }
 117     }
 118
 119     /* Save dn for later references */
 120     $this->orig_dn   = $this->dn;
 121     $this->orig_cn   = $this->cn;
 122     $this->orig_base = $this->base;
 123
 124     /* Instanciate base selector */
 125     $this->baseSelector= new baseSelector($this->get_allowed_bases(), $this->base);
 126     $this->baseSelector->setSubmitButton(false);
 127     $this->baseSelector->setHeight(300);
 128     $this->baseSelector->update(true);
 129   }
 130
 131
 132   function set_acl_base($base)
 133   {
 134     plugin::set_acl_base($base);
 135     $this->netConfigDNS->set_acl_base($base);
 136   }
 137
 138
 139   function set_acl_category($cat)
 140   {
 141     plugin::set_acl_category($cat);
 142     $this->netConfigDNS->set_acl_category($cat);
 143   }
 144
 145
 146   function execute()
 147   {
 148     /* Call parent execute */
 149     plugin::execute();
 150
 151     if($this->is_account && !$this->view_logged){
 152       $this->view_logged = TRUE;
 153       new log("view","server/".get_class($this),$this->dn);
 154     }
 155
 156     /* Do we represent a valid server? */
 157     if (!$this->is_account && $this->parent === NULL){
 158       $display= "<img alt=\"\" src=\"images/small-error.png\" align=middle>&nbsp;<b>".
 159         msgPool::noValidExtension(_("server"))."</b>";
 160       return($display);
 161     }
 162
 163     if ((isset($_POST['action'])) && ($this->acl_is_writeable("FAIstate")) && isset($this->mapActions[$_POST['saction']]) ){
 164       $action = $_POST['saction'];
 165
 166       /* Check if we have an DaemonEvent for this action */
 167       if(class_available("gosaSupportDaemon") && class_available("DaemonEvent")){
 168         $events = DaemonEvent::get_event_types(SYSTEM_EVENT | HIDDEN_EVENT);
 169         if(isset($events['TRIGGERED']["DaemonEvent_".$action])){
 170           $evt = $events['TRIGGERED']["DaemonEvent_".$action];
 171           $tmp = new $evt['CLASS_NAME']($this->config);
 172           $tmp->add_targets(array($this->netConfigDNS->macAddress));
 173           $tmp->set_type(TRIGGERED_EVENT);
 174           $o_queue = new gosaSupportDaemon();
 175           if(!$o_queue->append($tmp)){
 176             msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
 177           }
 178         }
 179       }else{
 180         msg_dialog::display(_("Event error"),
 181                     sprintf(_("Event '%s' is not available!"),$action),ERROR_DIALOG);
 182       }
 183     }
 184
 185     /* Fill templating stuff */
 186     $smarty= get_smarty();
 187     $smarty->assign("usePrototype", "true");
 188
 189     $tmp = $this->plInfo();
 190     foreach($tmp['plProvidedAcls'] as $name => $translated){
 191       $smarty->assign($name."ACL",$this->getacl($name));
 192     }
 193
 194     /* Assign base ACL */
 195     $smarty->assign("base", $this->baseSelector->render());
 196
 197     /* Assign attributes */
 198     foreach ($this->attributes as $attr){
 199       $smarty->assign("$attr", $this->$attr);
 200     }
 201
 202     $smarty->assign("staticAddress", "");
 203
 204     /* Assign status */
 205     if (gosaSupportDaemon::ping($this->netConfigDNS->macAddress)){
 206       $smarty->assign("actions", array("halt" => _("Switch off"), "reboot" => _("Reboot"),
 207                                        "update" => _("System update"),
 208                                        "reinstall" => _("Reinstall"),
 209                                        "rescan" => _("Rescan hardware"),
 210                                        "memcheck" => _("Memory test"),
 211                                        "localboot" => _("Force localboot"),
 212                                        "sysinfo"  => _("System analysis")));
 213     } else {
 214       $smarty->assign("actions", array("wakeup" => _("Wake up"),
 215                                        "reinstall" => _("Reinstall"),
 216                                        "update" => _("System update"),
 217                                        "memcheck" => _("Memory test"),
 218                                        "localboot" => _("Force localboot"),
 219                                        "sysinfo"  => _("System analysis")));
 220     }
 221
 222     /* Show main page */
 223     $smarty->assign("fai_activated",$this->fai_activated);
 224
 225     $str = $this->netConfigDNS->execute();
 226     if(is_object($this->netConfigDNS->dialog)){
 227       return($str);
 228     }
 229     $smarty->assign("netconfig", $str);
 230     $smarty->assign("modes", $this->modes);
 231     $smarty->assign("currently_installing", $this->currently_installing);
 232
 233     $smarty->assign("host_key","");
 234     if(is_object($this->kerberos_key_service)){
 235       $smarty->assign("host_key",$this->kerberos_key_service->execute_by_prefix("host/"));
 236     }
 237
 238     return($smarty->fetch (get_template_path('server.tpl', TRUE)));
 239   }
 240
 241   function remove_from_parent()
 242   {
 243     /* Cancel if there's nothing to do here */
 244     if ((!$this->initially_was_account) || (!$this->acl_is_removeable())){
 245       return;
 246     }
 247
 248     /* Remove kerberos key dependencies too */
 249     if(is_object($this->kerberos_key_service)){
 250       $this->kerberos_key_service->remove_from_parent_by_prefix("host/");
 251     }
 252
 253     $this->netConfigDNS->remove_from_parent();
 254     $ldap= $this->config->get_ldap_link();
 255     $ldap->rmdir($this->dn);
 256
 257     update_accessTo($this->orig_cn,"");
 258
 259     new log("remove","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 260
 261     if (!$ldap->success()){
 262       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()));
 263     }
 264
 265     /* Delete references to object groups */
 266     $ldap->cd ($this->config->current['BASE']);
 267     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter($this->dn)."))", array("cn"));
 268     while ($ldap->fetch()){
 269       $og= new ogroup($this->config, $ldap->getDN());
 270       unset($og->member[$this->dn]);
 271       $og->save ();
 272     }
 273
 274     /* Clean queue form entries with this mac
 275      */
 276     if(class_available("gosaSupportDaemon") && tests::is_mac($this->netConfigDNS->orig_macAddress)){
 277       $q = new gosaSupportDaemon();
 278       $q->clean_queue_from_mac($this->netConfigDNS->orig_macAddress);
 279     }
 280     $this->handle_post_events("remove",array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 281   }
 282
 283
 284   /* Save data to object */
 285   function save_object()
 286   {
 287     /* Save current base, to be able to revert to last base,
 288         if new base is invalid or not allowed to be selected */
 289     $base_tmp = $this->base;
 290     plugin::save_object();
 291     $this->netConfigDNS->save_object();
 292
 293     /* Refresh base */
 294     if ($this->acl_is_moveable($this->base)){
 295       if (!$this->baseSelector->update()) {
 296         msg_dialog::display(_("Error"), msgPool::permMove(), ERROR_DIALOG);
 297       }
 298       if ($this->base != $this->baseSelector->getBase()) {
 299         $this->base= $this->baseSelector->getBase();
 300         $this->is_modified= TRUE;
 301       }
 302     }
 303
 304
 305     /* Hanle kerberos host key plugin */
 306     if(is_object($this->kerberos_key_service)){
 307       $this->kerberos_key_service->save_object_by_prefix("host/");
 308     }
 309   }
 310
 311
 312   /* Check supplied data */
 313   function check()
 314   {
 315     /* Call common method to give check the hook */
 316     $message= plugin::check();
 317     $message= array_merge($message, $this->netConfigDNS->check());
 318     $this->dn= "cn=".$this->cn.",".get_ou('serverRDN').$this->base;
 319
 320     /* must: cn */
 321     if ($this->cn == ""){
 322       msgPool::required(_("Server name"));
 323     }
 324
 325     /* Check if given name is a valid host/dns name */
 326     if(!tests::is_dns_name($this->cn)){
 327       $message[]= msgPool::invalid(_("Server name"), $this->cn, "/[a-z0-9\.\-]/i");
 328     }
 329
 330     // Check if a wrong base was supplied
 331     if(!$this->baseSelector->checkLastBaseUpdate()){
 332       $message[]= msgPool::check_base();;
 333     }
 334
 335     if ($this->orig_dn != $this->dn){
 336       $ldap= $this->config->get_ldap_link();
 337       $ldap->cd ($this->base);
 338       $ldap->search ("(cn=".$this->cn.")", array("cn"));
 339       if ($ldap->count() != 0){
 340         while ($attrs= $ldap->fetch()){
 341           if ($attrs['dn'] != $this->orig_dn){
 342             if(!preg_match("/cn=dhcp,/",$attrs['dn']) && !preg_match("/,".preg_quote(get_ou('systemIncomingRDN'), '/')."/i",$attrs['dn']) && preg_match("/,".preg_quote(get_ou('serverRDN'), '/')."/i",$attrs['dn'])){
 343               $message[]= msgPool::duplicated(_("Server name"));
 344               break;
 345             }
 346           }
 347         }
 348       }
 349     }
 350
 351     /* Warn the user, that this host is currently installing */
 352     if($this->currently_installing && !$this->currently_installing_warned && !preg_match("/".preg_quote(get_ou("systemIncomingRDN"), '/')."/i",$this->orig_dn)){
 353
 354       /* Force aborting without message dialog */
 355       $message[] = "";
 356       $this->currently_installing_warned = TRUE;
 357       msg_dialog::display(_("Software deployment"),
 358           _("This host is currently installing, if you really want to save it, press 'OK'."),
 359           CONFIRM_DIALOG);
 360     }
 361
 362     /* Check if we are allowed to create or move this object
 363      */
 364     if($this->orig_dn == "new" && !$this->acl_is_createable($this->base)){
 365       $message[] = msgPool::permCreate();
 366     }elseif($this->orig_dn != "new" && $this->base != $this->orig_base && !$this->acl_is_moveable($this->base)){
 367       $message[] = msgPool::permMove();
 368     }
 369
 370     return ($message);
 371   }
 372
 373
 374   /* Save to LDAP */
 375   function save()
 376   {
 377     /* Detect mode changes */
 378     $activate= (isset($this->saved_attributes['gotoMode']) &&
 379         $this->gotoMode != $this->saved_attributes['gotoMode'] &&
 380         $this->gotoMode == "active" &&
 381         tests::is_ip($this->netConfigDNS->ipHostNumber));
 382
 383     plugin::save();
 384
 385     /* Remove all empty values */
 386     if ($this->orig_dn == 'new'){
 387       $attrs= array();
 388       foreach ($this->attrs as $key => $val){
 389         if (is_array($val) && count($val) == 0){
 390           continue;
 391         }
 392         $attrs[$key]= $val;
 393       }
 394       $this->attrs= $attrs;
 395     }
 396
 397     /* Write back to ldap */
 398     $ldap= $this->config->get_ldap_link();
 399     if ($this->orig_dn == 'new'){
 400       $ldap->cd($this->config->current['BASE']);
 401       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 402       $ldap->cd($this->dn);
 403       $ldap->add($this->attrs);
 404       new log("create","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 405       $mode= "add";
 406     } else {
 407
 408       $ldap->cd($this->dn);
 409       $this->cleanup();
 410       $ldap->modify ($this->attrs);
 411       new log("modify","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 412
 413       /* Update all accessTo/trust dependencies */
 414       if($this->orig_cn != $this->cn){
 415         update_accessTo($this->orig_cn,$this->cn);
 416       }
 417
 418       $mode= "modify";
 419     }
 420     if (!$ldap->success()){
 421       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_DEL, get_class()));
 422     }
 423     $this->netConfigDNS->cn = $this->cn;
 424     $this->netConfigDNS->save();
 425
 426     /* Optionally execute a command after we're done */
 427     $this->handle_post_events($mode,array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 428
 429     if($activate && class_available("gosaSupportDaemon") && class_available("DaemonEvent")){
 430
 431       /* Send installation activation
 432        */
 433       $events = DaemonEvent::get_event_types(SYSTEM_EVENT | HIDDEN_EVENT);
 434       $o_queue = new gosaSupportDaemon();
 435       if(isset($events['TRIGGERED']['DaemonEvent_installation_activation'])){
 436         $evt = $events['TRIGGERED']['DaemonEvent_installation_activation'];
 437         $tmp = new $evt['CLASS_NAME']($this->config);
 438         $tmp->set_type(TRIGGERED_EVENT);
 439         $tmp->add_targets(array($this->netConfigDNS->macAddress));
 440         if(!$o_queue->append($tmp)){
 441           msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
 442         }
 443       }
 444     }
 445
 446   }
 447
 448
 449   /* Display generic part for server copy & paste */
 450   function getCopyDialog()
 451   {
 452     $vars = array("cn");
 453
 454     $smarty = get_smarty();
 455     $smarty->assign("cn" ,$this->cn);
 456     $smarty->assign("object","server");
 457     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE));
 458     $ret = array();
 459     $ret['string'] = $str;
 460     $ret['status'] = "";
 461     return($ret);
 462   }
 463
 464
 465   function saveCopyDialog()
 466   {
 467     if(isset($_POST['cn'])){
 468       $this->cn = $_POST['cn'];
 469     }
 470   }
 471
 472
 473   function PrepareForCopyPaste($source)
 474   {
 475     plugin::PrepareForCopyPaste($source);
 476     if(isset($source['macAddress'][0])){
 477       $this->netConfigDNS->macAddress = $source['macAddress'][0];
 478     }
 479     if(isset($source['ipHostNumber'][0])){
 480       $this->netConfigDNS->ipHostNumber = $source['ipHostNumber'][0];
 481     }
 482
 483   }
 484
 485
 486
 487   /* Return plugin informations for acl handling */
 488   static function plInfo()
 489   {
 490     return (array(
 491           "plShortName"   => _("Generic"),
 492           "plDescription" => _("Server generic"),
 493           "plSelfModify"  => FALSE,
 494           "plDepends"     => array(),
 495           "plPriority"    => 1,
 496           "plSection"     => array("administration"),
 497           "plCategory"    => array("server" => array("description"  => _("Server"),
 498                                                      "objectClass"  => "goServer")),
 499           "plProvidedAcls"=> array(
 500             "cn"            => _("Name"),
 501             "description"   => _("Description"),
 502             "base"          => _("Base"),
 503
 504             "gotoMode"      => _("Goto mode"),
 505             "userPassword"=> _("Root password"),
 506             "FAIstate"      => _("Action flag"))
 507           ));
 508   }
 509
 510
 511   function is_modal_dialog()
 512   {
 513     return((isset($this->dialog) && $this->dialog) || (isset($this->netConfigDNS->dialog) && $this->netConfigDNS->dialog));
 514   }
 515
 516 }
 517
 518 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 519 ?>