plugins/personal/posix/class_posixAccount.inc

   1 <?php
   2 /*!
   3   \brief   posixAccount plugin
   4   \author  Cajus Pollmeier <pollmeier@gonicus.de>
   5   \version 2.00
   6   \date    24.07.2003
   7
   8   This class provides the functionality to read and write all attributes
   9   relevant for posixAccounts and shadowAccounts from/to the LDAP. It
  10   does syntax checking and displays the formulars required.
  11  */
  12
  13 class posixAccount extends plugin
  14 {
  15   /* Definitions */
  16   var $plHeadline= "UNIX";
  17   var $plDescription= "This does something";
  18
  19   /* CLI vars */
  20   var $cli_summary= "Manage users posix account";
  21   var $cli_description= "Some longer text\nfor help";
  22   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
  23
  24   /* Plugin specific values */
  25   var $homeDirectory= "";
  26   var $loginShell= "/bin/bash";
  27   var $uidNumber= "";
  28   var $gidNumber= "";
  29   var $gecos= "";
  30   var $shadowMin= "0";
  31   var $shadowMax= "0";
  32   var $shadowWarning= "0";
  33   var $shadowLastChange= "0";
  34   var $shadowInactive= "0";
  35   var $shadowExpire= "0";
  36   var $gosaDefaultPrinter= "";
  37   var $gosaDefaultLanguage= "";
  38   var $accessTo= array();
  39   var $trustModel= "";
  40
  41   var $glist=array();
  42   var $status= "";
  43   var $loginShellList= array();
  44   var $groupMembership= array();
  45   var $savedGroupMembership= array();
  46   var $savedUidNumber= "";
  47   var $savedGidNumber= "";
  48   var $use_shadowMin= "0";
  49   var $use_shadowMax= "0";
  50   var $use_shadowWarning= "0";
  51   var $use_shadowInactive= "0";
  52   var $use_shadowExpire= "0";
  53   var $mustchangepassword= "0";
  54   var $force_ids= 0;
  55   var $printerList= array();
  56   var $group_dialog= FALSE;
  57   var $show_ws_dialog= FALSE;
  58   var $secondaryGroups= array();
  59   var $primaryGroup= 0;
  60   var $was_trust_account= FALSE;
  61
  62   var $grouplist  = array();
  63   var $ui         = array();
  64
  65   var $GroupRegex       = "*";
  66   var $GroupUserRegex   = "*";
  67   var $SubSearch        = false;
  68
  69   /* attribute list for save action */
  70   var $CopyPasteVars  = array("grouplist","groupMembership","use_shadowMin","use_shadowMax",
  71       "use_shadowWarning","use_shadowInactive","use_shadowExpire","mustchangepassword",
  72       "force_ids","printerList","grouplist","savedGidNumber","savedUidNumber","savedGroupMembership");
  73
  74   var $attributes     = array("homeDirectory", "loginShell", "uidNumber", "gidNumber", "gecos",
  75       "shadowMin", "shadowMax", "shadowWarning", "shadowInactive", "shadowLastChange",
  76       "shadowExpire", "gosaDefaultPrinter", "gosaDefaultLanguage", "uid","accessTo","trustModel");
  77
  78   var $objectclasses= array("posixAccount", "shadowAccount");
  79
  80
  81   /* constructor, if 'dn' is set, the node loads the given
  82      'dn' from LDAP */
  83   function posixAccount ($config, $dn= NULL)
  84   {
  85     /* Configuration is fine, allways */
  86     $this->config= $config;
  87
  88     /* Load bases attributes */
  89     plugin::plugin($config, $dn);
  90
  91     $ldap= $this->config->get_ldap_link();
  92
  93     if ($dn != NULL){
  94
  95       /* Correct is_account. shadowAccount is not required. */
  96       if (isset($this->attrs['objectClass']) &&
  97           in_array ('posixAccount', $this->attrs['objectClass'])){
  98
  99         $this->is_account= TRUE;
 100       }
 101
 102       /* Is this account a trustAccount? */
 103       if ($this->is_account && isset($this->attrs['trustModel'])){
 104         $this->trustModel= $this->attrs['trustModel'][0];
 105         $this->was_trust_account= TRUE;
 106       } else {
 107         $this->was_trust_account= FALSE;
 108         $this->trustModel= "";
 109       }
 110
 111       $this->accessTo = array();
 112       if ($this->is_account && isset($this->attrs['accessTo'])){
 113         for ($i= 0; $i<$this->attrs['accessTo']['count']; $i++){
 114           $tmp= $this->attrs['accessTo'][$i];
 115           $this->accessTo[$tmp]= $tmp;
 116         }
 117       }
 118       $this->initially_was_account= $this->is_account;
 119
 120       /* Fill group */
 121       $this->primaryGroup= $this->gidNumber;
 122
 123       /* Generate status text */
 124       $current= date("U");
 125
 126       $current= floor($current / 60 /60 / 24);
 127
 128       if (($current >= $this->shadowExpire) && $this->shadowExpire){
 129         $this->status= _("expired");
 130         if (($current - $this->shadowExpire) < $this->shadowInactive){
 131           $this->status.= ", "._("grace time active");
 132         }
 133       } elseif (($this->shadowLastChange + $this->shadowMin) >= $current){
 134         $this->status= _("active, password not changable");
 135       } elseif (($this->shadowLastChange + $this->shadowMax) >= $current){
 136         $this->status= _("active, password expired");
 137       } else {
 138         $this->status= _("active");
 139       }
 140
 141       /* Get group membership */
 142       $ldap->cd($this->config->current['BASE']);
 143       $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array("cn", "description"));
 144
 145       while ($this->attrs= $ldap->fetch()){
 146         if (!isset($this->attrs["description"][0])){
 147           $entry= $this->attrs["cn"][0];
 148         } else {
 149           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $this->attrs["description"][0]);
 150           $entry= $this->attrs["cn"][0]." [$dsc]";
 151         }
 152         $this->groupMembership[$ldap->getDN()]= $entry;
 153       }
 154       asort($this->groupMembership);
 155       reset($this->groupMembership);
 156       $this->savedGroupMembership= $this->groupMembership;
 157       $this->savedUidNumber= $this->uidNumber;
 158       $this->savedGidNumber= $this->gidNumber;
 159     }
 160
 161     /* Adjust shadow checkboxes */
 162     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
 163           "shadowExpire") as $val){
 164
 165       if ($this->$val != 0){
 166         $oval= "use_".$val;
 167         $this->$oval= "1";
 168       }
 169     }
 170
 171     /* Convert to seconds */
 172     if ($this->shadowExpire != 0){
 173       $this->shadowExpire*= 60 * 60 * 24;
 174     } else {
 175       $date= getdate();
 176       $this->shadowExpire= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
 177     }
 178
 179     /* Generate shell list from /etc/gosa/shells */
 180     if (file_exists('/etc/gosa/shells')){
 181       $shells = file ('/etc/gosa/shells');
 182       foreach ($shells as $line){
 183         if (!preg_match ("/^#/", $line)){
 184           $this->loginShellList[]= trim($line);
 185         }
 186       }
 187     } else {
 188       if ($this->loginShell == ""){
 189         $this->loginShellList[]= _("unconfigured");
 190       }
 191     }
 192
 193     /* Insert possibly missing loginShell */
 194     if ($this->loginShell != "" && !in_array($this->loginShell, $this->loginShellList)){
 195       $this->loginShellList[]= $this->loginShell;
 196     }
 197
 198     /* Generate printer list */
 199     if (isset($this->config->data['SERVERS']['CUPS'])){
 200       $this->printerList= get_printer_list ($this->config->data['SERVERS']['CUPS']);
 201       asort($this->printerList);
 202     }
 203
 204     /* Generate group list */
 205     $this->ui = get_userinfo();
 206     $this->secondaryGroups[]= "- "._("automatic")." -";
 207     $ldap->cd($this->config->current['BASE']);
 208     $ldap->search("(objectClass=posixGroup)", array("cn", "gidNumber"));
 209     while($attrs = $ldap->fetch()){
 210       $this->secondaryGroups[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 211     }
 212     asort ($this->secondaryGroups);
 213
 214     /* Get global filter config */
 215     if (!is_global("sysfilter")){
 216       $ui= get_userinfo();
 217       $base= get_base_from_people($ui->dn);
 218       $sysfilter= array( "depselect"       => $base,
 219           "regex"           => "*");
 220       register_global("sysfilter", $sysfilter);
 221     }
 222     $this->ui = get_userinfo();
 223   }
 224
 225
 226   /* execute generates the html output for this node */
 227   function execute($isCopyPaste = false)
 228   {
 229     echo "Fix get_list for group add";
 230
 231     /* Call parent execute */
 232     plugin::execute();
 233     $display= "";
 234
 235     /* Department has changed? */
 236     if(isset($_POST['depselect'])){
 237       $_SESSION['CurrentMainBase']= validate($_POST['depselect']);
 238     }
 239
 240     if(!$isCopyPaste){
 241
 242       /* Do we need to flip is_account state? */
 243       if(isset($_POST['modify_state'])){
 244         if($this->is_account && $this->acl_is_removeable()){
 245           $this->is_account= FALSE;
 246         }elseif(!$this->is_account && $this->acl_is_createable()){
 247           $this->is_account= TRUE;
 248         }
 249       }
 250
 251       /* Do we represent a valid posixAccount? */
 252       if (!$this->is_account && $this->parent == NULL ){
 253         $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 254           _("This account has no unix extensions.")."</b>";
 255         $display.= back_to_main();
 256         return ($display);
 257       }
 258
 259
 260       /* Show tab dialog headers */
 261       if ($this->parent != NULL){
 262         if ($this->is_account){
 263           if (isset($this->parent->by_object['sambaAccount'])){
 264             $obj= $this->parent->by_object['sambaAccount'];
 265           }
 266           if (isset($obj) && $obj->is_account == TRUE &&
 267               ((isset($this->parent->by_object['sambaAccount']))&&($this->parent->by_object['sambaAccount']->is_account))
 268               ||(isset($this->parent->by_object['environment'] ))&&($this->parent->by_object['environment'] ->is_account)){
 269
 270             /* Samba3 dependency on posix accounts are enabled
 271                in the moment, because I need to rely on unique
 272                uidNumbers. There'll be a better solution later
 273                on. */
 274             $display= $this->show_disable_header(_("Remove posix account"),
 275                 _("This account has unix features enabled. To disable them, you'll need to remove the samba / environment account first."), TRUE);
 276           } else {
 277             $display= $this->show_disable_header(_("Remove posix account"),
 278                 _("This account has posix features enabled. You can disable them by clicking below."));
 279           }
 280         } else {
 281           $display= $this->show_enable_header(_("Create posix account"),
 282               _("This account has posix features disabled. You can enable them by clicking below."));
 283           return($display);
 284         }
 285       }
 286     }
 287     /* Trigger group edit? */
 288     if (isset($_POST['edit_groupmembership'])){
 289       $this->group_dialog= TRUE;
 290       $this->dialog= TRUE;
 291     }
 292
 293     /* Cancel group edit? */
 294     if (isset($_POST['add_groups_cancel']) ||
 295         isset($_POST['add_groups_finish'])){
 296       $this->group_dialog= FALSE;
 297       $this->dialog= FALSE;
 298     }
 299
 300     /* Add selected groups */
 301     if (isset($_POST['add_groups_finish']) && isset($_POST['groups']) &&
 302         count($_POST['groups'])){
 303
 304       echo "FIXME, 302,  put the acl check into addGroup function ";
 305       #if (chk acl ($this->acl, "memberUid") == ""){
 306       #  $this->addGroup ($_POST['groups']);
 307       #  $this->is_modified= TRUE;
 308       #}
 309     }
 310
 311     /* Delete selected groups */
 312     if (isset($_POST['delete_groupmembership']) &&
 313         isset($_POST['group_list']) && count($_POST['group_list'])){
 314
 315       echo "FIXME, 302,  put the acl check into addGroup function ";
 316       #if (chk acl ($this->acl, "memberUid") == ""){
 317       #  $this->delGroup ($_POST['group_list']);
 318       #  $this->is_modified= TRUE;
 319       #}
 320     }
 321
 322     /* Add user workstation? */
 323     if (isset($_POST["add_ws"])){
 324       $this->show_ws_dialog= TRUE;
 325       $this->dialog= TRUE;
 326     }
 327
 328     /* Add user workstation? */
 329     if (isset($_POST["add_ws_finish"]) && isset($_POST['wslist'])){
 330       foreach($_POST['wslist'] as $ws){
 331         $this->accessTo[$ws]= $ws;
 332       }
 333       ksort($this->accessTo);
 334       $this->is_modified= TRUE;
 335     }
 336
 337     /* Remove user workstations? */
 338     if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list'])){
 339       foreach($_POST['workstation_list'] as $name){
 340         unset ($this->accessTo[$name]);
 341       }
 342       $this->is_modified= TRUE;
 343     }
 344
 345     /* Add user workstation finished? */
 346     if (isset($_POST["add_ws_finish"]) || isset($_POST["add_ws_cancel"])){
 347       $this->show_ws_dialog= FALSE;
 348       $this->dialog= FALSE;
 349     }
 350
 351     /* Templates now! */
 352     $smarty= get_smarty();
 353
 354     /* Show ws dialog */
 355     if ($this->show_ws_dialog){
 356       /* Save data */
 357       $sysfilter= get_global("sysfilter");
 358       foreach( array("depselect", "regex") as $type){
 359         if (isset($_POST[$type])){
 360           $sysfilter[$type]= $_POST[$type];
 361         }
 362       }
 363       if (isset($_GET['search'])){
 364         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 365         if ($s == "**"){
 366           $s= "*";
 367         }
 368         $sysfilter['regex']= $s;
 369       }
 370       register_global("sysfilter", $sysfilter);
 371
 372       /* Get workstation list */
 373       $exclude= "";
 374       foreach($this->accessTo as $ws){
 375         $exclude.= "(cn=$ws)";
 376       }
 377       if ($exclude != ""){
 378         $exclude= "(!(|$exclude))";
 379       }
 380       $acl= array($this->config->current['BASE'] => ":all");
 381       $regex= $sysfilter['regex'];
 382       $filter= "(&(|(objectClass=goServer)(objectClass=gotoWorkstation)(objectClass=gotoTerminal))$exclude(cn=*)(cn=$regex))";
 383       $res= get_list($filter, $acl, $sysfilter['depselect'], array("cn"), GL_SUBSEARCH | GL_SIZELIMIT);
 384       $wslist= array();
 385       foreach ($res as $attrs){
 386         $wslist[]= preg_replace('/\$/', '', $attrs['cn'][0]);
 387       }
 388       asort($wslist);
 389       $smarty->assign("search_image", get_template_path('images/search.png'));
 390       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 391       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 392       $smarty->assign("deplist", $this->config->idepartments);
 393       $smarty->assign("alphabet", generate_alphabet());
 394       foreach( array("depselect", "regex") as $type){
 395         $smarty->assign("$type", $sysfilter[$type]);
 396       }
 397       $smarty->assign("hint", print_sizelimit_warning());
 398       $smarty->assign("wslist", $wslist);
 399       $smarty->assign("apply", apply_filter());
 400       $display= $smarty->fetch (get_template_path('trust_machines.tpl', TRUE, dirname(__FILE__)));
 401       return ($display);
 402     }
 403
 404     /* Manage group add dialog */
 405     if ($this->group_dialog){
 406
 407       /* Get global filter config */
 408       $this->reload();
 409
 410       /* remove already assigned groups */
 411       $glist= array();
 412       foreach ($this->grouplist as $key => $value){
 413         if (!isset($this->groupMembership[$key]) && obj_is_writable($key,"group","memberUid",$SkipWrite)){
 414           $glist[$key]= $value;
 415         }
 416       }
 417
 418       if($this->SubSearch){
 419         $smarty->assign("SubSearchCHK"," checked ");
 420       }else{
 421         $smarty->assign("SubSearchCHK","");
 422       }
 423
 424       $smarty->assign("regex",$this->GroupRegex);
 425       $smarty->assign("guser",$this->GroupUserRegex);
 426       $smarty->assign("groups", $glist);
 427       $smarty->assign("search_image", get_template_path('images/search.png'));
 428       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 429       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 430       $smarty->assign("deplist", $this->config->idepartments);
 431       $smarty->assign("alphabet", generate_alphabet());
 432       $smarty->assign("depselect",$_SESSION['CurrentMainBase']);
 433       $smarty->assign("hint", print_sizelimit_warning());
 434
 435       $smarty->assign("apply", apply_filter());
 436       $display.= $smarty->fetch (get_template_path('posix_groups.tpl', TRUE, dirname(__FILE__)));
 437       return ($display);
 438     }
 439
 440     /* Show main page */
 441     $smarty= get_smarty();
 442
 443     /* In 'MyAccount' mode, we must remove write acls if we are not in editing mode. */
 444     $SkipWrite = (!isset($this->parent) || !$this->parent) && !isset($_SESSION['edit']);
 445
 446     /* Depending on pwmode, currently hardcoded because there are no other methods */
 447     if ( 1 == 1 ){
 448       $smarty->assign("pwmode", dirname(__FILE__)."/posix_shadow");
 449
 450       $shadowMinACL     =  $this->getacl("shadowMin",$SkipWrite);
 451       $smarty->assign("shadowmins", sprintf(_("Password can't be changed up to %s days after last change"),
 452                                               "<input name=\"shadowMin\" size=3 maxlength=4 $shadowMinACL value=\"".$this->shadowMin."\">"));
 453
 454       $shadowMaxACL     =  $this->getacl("shadowMax",$SkipWrite);
 455       $smarty->assign("shadowmaxs", sprintf(_("Password must be changed after %s days"),
 456                                               "<input name=\"shadowMax\" size=3 maxlength=4 $shadowMaxACL value=\"".$this->shadowMax."\">"));
 457
 458       $shadowInactiveACL=  $this->getacl("shadowInactive",$SkipWrite);
 459       $smarty->assign("shadowinactives", sprintf(_("Disable account after %s days of inactivity after password expiery"),
 460                                               "<input name=\"shadowInactive\" size=3 maxlength=4 $shadowInactiveACL value=\"".$this->shadowInactive."\">"));
 461
 462       $shadowWarningACL =  $this->getacl("shadowWarning",$SkipWrite);
 463       $smarty->assign("shadowwarnings", sprintf(_("Warn user %s days before password expiery"),
 464                                               "<input name=\"shadowWarning\" size=3 maxlength=4 $shadowWarningACL value=\"".$this->shadowWarning."\">"));
 465
 466       foreach( array("use_shadowMin", "use_shadowMax",
 467                      "use_shadowExpire", "use_shadowInactive","use_shadowWarning") as $val){
 468         if ($this->$val == 1){
 469           $smarty->assign("$val", "checked");
 470         } else {
 471           $smarty->assign("$val", "");
 472         }
 473         $smarty->assign("$val"."ACL", $this->getacl($val,$SkipWrite));
 474       }
 475
 476       if($this->mustchangepassword){
 477         $smarty->assign("mustchangepassword", "checked");
 478       } else {
 479         $smarty->assign("mustchangepassword", "");
 480       }
 481       $smarty->assign("mustchangepasswordACL", $this->getacl("mustchangepassword",$SkipWrite));
 482     }
 483
 484     /* Fill calendar */
 485     $date= getdate($this->shadowExpire);
 486
 487     $days= array();
 488     for($d= 1; $d<32; $d++){
 489       $days[$d]= $d;
 490     }
 491     $years= array();
 492     for($y= $date['year']-10; $y<$date['year']+10; $y++){
 493       $years[]= $y;
 494     }
 495     $months= array(_("January"), _("February"), _("March"), _("April"),
 496         _("May"), _("June"), _("July"), _("August"), _("September"),
 497         _("October"), _("November"), _("December"));
 498     $smarty->assign("day", $date["mday"]);
 499     $smarty->assign("days", $days);
 500     $smarty->assign("months", $months);
 501     $smarty->assign("month", $date["mon"]-1);
 502     $smarty->assign("years", $years);
 503     $smarty->assign("year", $date["year"]);
 504
 505     /* Fill arrays */
 506     $smarty->assign("shells", $this->loginShellList);
 507     $smarty->assign("secondaryGroups", $this->secondaryGroups);
 508     $smarty->assign("primaryGroup", $this->primaryGroup);
 509     if (!count($this->groupMembership)){
 510       $smarty->assign("groupMembership", array("&nbsp;"));
 511     } else {
 512       $smarty->assign("groupMembership", $this->groupMembership);
 513     }
 514     if (count($this->groupMembership) > 16){
 515       $smarty->assign("groups", "too_many_for_nfs");
 516     } else {
 517       $smarty->assign("groups", "");
 518     }
 519     $smarty->assign("printerList", $this->printerList);
 520     $smarty->assign("languages", $this->config->data['MAIN']['LANGUAGES']);
 521
 522     /* Avoid "Undefined index: forceMode" */
 523     $smarty->assign("forceMode", "");
 524
 525     /* Checkboxes */
 526     if ($this->force_ids == 1){
 527       $smarty->assign("force_ids", "checked");
 528       if ($_SESSION['js']){
 529         $smarty->assign("forceMode", "");
 530       }
 531     } else {
 532       if ($_SESSION['js']){
 533         if($this->acl != "#none#")
 534           $smarty->assign("forceMode", "disabled");
 535       }
 536       $smarty->assign("force_ids", "");
 537     }
 538
 539
 540
 541     $smarty->assign("force_idsACL", $this->getacl("uidNumber",$SkipWrite).$this->getacl("gidNumber",$SkipWrite));
 542
 543     /* Load attributes and acl's */
 544     foreach($this->attributes as $val){
 545       if(($_SESSION["js"])&&(($val=="uidNumber")||($val=="gidNumber")))
 546       {
 547         $smarty->assign("$val"."ACL",$this->getacl($val,$SkipWrite));
 548         $smarty->assign("$val", $this->$val);
 549         continue;
 550       }
 551       $smarty->assign("$val", $this->$val);
 552       $smarty->assign("$val"."ACL", $this->getacl($val,$SkipWrite));
 553     }
 554     if($SkipWrite){
 555       $smarty->assign("groupMembershipACL","r");
 556     }else{
 557       $smarty->assign("groupMembershipACL","rw");
 558     }
 559     $smarty->assign("status", $this->status);
 560
 561     /* Work on trust modes */
 562     $smarty->assign("trustmodeACL",  $this->getacl("trustModel",$SkipWrite));
 563     if ($this->trustModel == "fullaccess"){
 564       $trustmode= 1;
 565       // pervent double disable tag in html code, this will disturb our clean w3c html
 566       $smarty->assign("trustmode",  $this->getacl("trustModel",$SkipWrite));
 567
 568     } elseif ($this->trustModel == "byhost"){
 569       $trustmode= 2;
 570       $smarty->assign("trusthide", "");
 571     } else {
 572       // pervent double disable tag in html code, this will disturb our clean w3c html
 573       $smarty->assign("trustmode",  $this->getacl("trustModel",$SkipWrite));
 574       $trustmode= 0;
 575     }
 576     $smarty->assign("trustmode", $trustmode);
 577     $smarty->assign("trustmodes", array( 0 => _("disabled"), 1 => _("full access"),
 578           2 => _("allow access to these hosts")));
 579
 580
 581
 582     if((count($this->accessTo))==0)
 583       $smarty->assign("emptyArrAccess",true);
 584     else
 585       $smarty->assign("emptyArrAccess",false);
 586
 587
 588
 589     $smarty->assign("workstations", $this->accessTo);
 590
 591     $smarty->assign("apply", apply_filter());
 592     $display.= $smarty->fetch (get_template_path('generic.tpl', TRUE, dirname(__FILE__)));
 593     return($display);
 594   }
 595
 596
 597   /* remove object from parent */
 598   function remove_from_parent()
 599   {
 600     /* Cancel if there's nothing to do here */
 601     if ((!$this->initially_was_account) || (!$this->acl_is_removeable())){
 602       return;
 603     }
 604
 605     /* include global link_info */
 606     $ldap= $this->config->get_ldap_link();
 607
 608     /* Remove and write to LDAP */
 609     plugin::remove_from_parent();
 610
 611     /* Zero out array */
 612     $this->attrs['gosaHostACL']= array();
 613
 614     /* Keep uid, because we need it for authentification! */
 615     unset($this->attrs['uid']);
 616     unset($this->attrs['trustModel']);
 617
 618     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__,
 619         $this->attributes, "Save");
 620     $ldap->cd($this->dn);
 621     $this->cleanup();
 622     $ldap->modify ($this->attrs);
 623
 624     show_ldap_error($ldap->get_error(), sprintf(_("Removing of user/posix account with dn '%s' failed."),$this->dn));
 625
 626     /* Delete group only if cn is uid and there are no other
 627        members inside */
 628     $ldap->cd ($this->config->current['BASE']);
 629     $ldap->search ("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn", "memberUid"));
 630     if ($ldap->count() != 0){
 631       $attrs= $ldap->fetch();
 632       if ($attrs['cn'][0] == $this->uid &&
 633           !isset($this->attrs['memberUid'])){
 634
 635         $ldap->rmDir($ldap->getDN());
 636       }
 637     }
 638
 639     /* Optionally execute a command after we're done */
 640     $this->handle_post_events("remove");
 641   }
 642
 643
 644   function save_object()
 645   {
 646     if ((isset($_POST['posixTab'])) && (isset($_SESSION['edit']))){
 647       /* Save values to object */
 648       plugin::save_object();
 649
 650
 651       /* Save force GID checkbox */
 652       if($this->acl_is_writeable("gidNumber") || $this->acl_is_writeable("uidNumber")){
 653         if (isset ($_POST['force_ids'])){
 654           $data= 1;
 655         } else {
 656           $data= 0;
 657         }
 658         if ($this->force_ids != $data){
 659           $this->is_modified= TRUE;
 660         }
 661         $this->force_ids= $data;
 662       }
 663
 664       /*Save primary group settings */
 665       if($this->acl_is_writeable("primaryGroup") && isset($_POST['primaryGroup'])){
 666         $data= $_POST['primaryGroup'];
 667         if ($this->primaryGroup != $data){
 668           $this->is_modified= TRUE;
 669         }
 670         $this->primaryGroup= $_POST['primaryGroup'];
 671       }
 672
 673       foreach(array("shadowMin","shadowMax","shadowExpire","shadowInactive","shadowWarning","mustchangepassword") as $var) {
 674         if($this->acl_is_writeable($var)){
 675           $use_var = "use_".$var;
 676           if(isset($_POST['use_'.$var])){
 677             $this->$use_var  = true;
 678             $this->$var      = $_POST[$var];
 679           }else{
 680             $this->$use_var  = false;
 681             $this->$var      = 0;
 682           }
 683         }
 684       }
 685
 686       /* Trust mode - special handling */
 687       if($this->acl_is_writeable("trustModel")){
 688         if (isset($_POST['trustmode'])){
 689           $saved= $this->trustModel;
 690           if ($_POST['trustmode'] == "1"){
 691             $this->trustModel= "fullaccess";
 692           } elseif ($_POST['trustmode'] == "2"){
 693             $this->trustModel= "byhost";
 694           } else {
 695             $this->trustModel= "";
 696           }
 697           if ($this->trustModel != $saved){
 698             $this->is_modified= TRUE;
 699           }
 700         }
 701       }
 702     }
 703
 704     /* Get regex from alphabet */
 705     if(isset($_GET['search'])){
 706       $this->GroupRegex = $_GET['search']."*";
 707     }
 708
 709     /* Check checkboxes and regexes */
 710     if(isset($_POST["PosixGroupDialogPosted"])){
 711
 712       if(isset($_POST['SubSearch']) && ($_POST['SubSearch'])){
 713         $this->SubSearch = true;
 714       }else{
 715         $this->SubSearch = false;
 716       }
 717       if(isset($_POST['guser'])){
 718         $this->GroupUserRegex = $_POST['guser'];
 719       }
 720       if(isset($_POST['regex'])){
 721         $this->GroupRegex = $_POST['regex'];
 722       }
 723     }
 724     $this->GroupRegex = preg_replace("/\*\**/","*",$this->GroupRegex);
 725     $this->GroupUserRegex = preg_replace("/\*\**/","*",$this->GroupUserRegex);
 726   }
 727
 728
 729   /* Save data to LDAP, depending on is_account we save or delete */
 730   function save()
 731   {
 732
 733     /* include global link_info */
 734     $ldap= $this->config->get_ldap_link();
 735
 736     /* Adapt shadow values */
 737     if (!$this->use_shadowExpire){
 738       $this->shadowExpire= "0";
 739     } else {
 740       /* Transform seconds to days here */
 741       $this->shadowExpire= (int)($this->shadowExpire / (60 * 60 * 24)) ;
 742     }
 743     if (!$this->use_shadowMax){
 744       $this->shadowMax= "0";
 745     }
 746     if ($this->mustchangepassword){
 747       $this->shadowLastChange= (int)(date("U") / 86400) - $this->shadowMax - 1;
 748     } else {
 749       $this->shadowLastChange= (int)(date("U") / 86400);
 750     }
 751     if (!$this->use_shadowWarning){
 752       $this->shadowWarning= "0";
 753     }
 754
 755     /* Check what to do with ID's */
 756     if ($this->force_ids == 0){
 757
 758       /* Use id's that are already set */
 759       if ($this->savedUidNumber != ""){
 760         $this->uidNumber= $this->savedUidNumber;
 761         $this->gidNumber= $this->savedGidNumber;
 762       } else {
 763
 764         /* Calculate new id's. We need to place a lock before calling get_next_id
 765            to get real unique values. */
 766         $wait= 10;
 767         while (get_lock("uidnumber") != ""){
 768           sleep (1);
 769
 770           /* Oups - timed out */
 771           if ($wait-- == 0){
 772             print_red (_("Failed: overriding lock"));
 773             break;
 774           }
 775         }
 776
 777         add_lock ("uidnumber", "gosa");
 778         $this->uidNumber= $this->get_next_id("uidNumber");
 779         if ($this->savedGidNumber != ""){
 780           $this->gidNumber= $this->savedGidNumber;
 781         } else {
 782           $this->gidNumber= $this->get_next_id("gidNumber");
 783         }
 784       }
 785
 786       if ($this->primaryGroup != 0){
 787         $this->gidNumber= $this->primaryGroup;
 788       }
 789     }
 790
 791     if ($this->use_shadowMin != "1" ) {
 792       $this->shadowMin = "";
 793     }
 794
 795     if (($this->use_shadowMax != "1") && ($this->mustchangepassword != "1")) {
 796       $this->shadowMax = "";
 797     }
 798
 799     if ($this->use_shadowWarning != "1" ) {
 800       $this->shadowWarning = "";
 801     }
 802
 803     if ($this->use_shadowInactive != "1" ) {
 804       $this->shadowInactive = "";
 805     }
 806
 807     if ($this->use_shadowExpire != "1" ) {
 808       $this->shadowExpire = "";
 809     }
 810
 811     /* Fill gecos */
 812     if (isset($this->parent) && $this->parent != NULL){
 813       $this->gecos= rewrite($this->parent->by_object['user']->cn);
 814       if (!preg_match('/[a-z0-9 -]/i', $this->gecos)){
 815         $this->gecos= "";
 816       }
 817     }
 818
 819     foreach(array("shadowMin","shadowMax","shadowWarning","shadowInactive","shadowExpire") as $attr){
 820       $this->$attr = (int) $this->$attr;
 821     }
 822     /* Call parents save to prepare $this->attrs */
 823     plugin::save();
 824
 825     /* Trust accounts */
 826     $objectclasses= array();
 827     foreach ($this->attrs['objectClass'] as $key => $class){
 828       if (preg_match('/trustAccount/i', $class)){
 829         continue;
 830       }
 831       $objectclasses[]= $this->attrs['objectClass'][$key];
 832     }
 833     $this->attrs['objectClass']= $objectclasses;
 834     if ($this->trustModel != ""){
 835       $this->attrs['objectClass'][]= "trustAccount";
 836       $this->attrs['trustModel']= $this->trustModel;
 837       $this->attrs['accessTo']= array();
 838       if ($this->trustModel == "byhost"){
 839         foreach ($this->accessTo as $host){
 840           $this->attrs['accessTo'][]= $host;
 841         }
 842       }
 843     } else {
 844       if ($this->was_trust_account){
 845         $this->attrs['accessTo']= array();
 846         $this->attrs['trustModel']= array();
 847       }
 848     }
 849
 850     if(empty($this->attrs['gosaDefaultPrinter'])){
 851       $thid->attrs['gosaDefaultPrinter']=array();
 852     }
 853
 854
 855     /* Save data to LDAP */
 856     $ldap->cd($this->dn);
 857     $this->cleanup();
 858     unset($this->attrs['uid']);
 859     $ldap->modify ($this->attrs);
 860
 861     show_ldap_error($ldap->get_error(), sprintf(_("Saving of user/posix account with dn '%s' failed."),$this->dn));
 862
 863     /* Remove lock needed for unique id generation */
 864     del_lock ("uidnumber");
 865
 866
 867     /* Posix accounts have group interrelationship, take care about these here. */
 868     if ($this->force_ids == 0 && $this->primaryGroup == 0){
 869       $ldap->cd($this->config->current['BASE']);
 870       $ldap->search("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn"));
 871
 872       /* Create group if it doesn't exist */
 873       if ($ldap->count() == 0){
 874         $groupdn= preg_replace ('/^'.$this->config->current['DNMODE'].'=[^,]+,'.get_people_ou().'/i', 'cn='.$this->uid.','.get_groups_ou(), $this->dn);
 875
 876         $g= new group($this->config, $groupdn);
 877         $g->cn= $this->uid;
 878         $g->force_gid= 1;
 879         $g->gidNumber= $this->gidNumber;
 880         $g->description= "Group of user ".$this->givenName." ".$this->sn;
 881         $g->save ();
 882       }
 883     }
 884
 885     /* Take care about groupMembership values: add to groups */
 886     foreach ($this->groupMembership as $key => $value){
 887       $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
 888       $g->by_object['group']->addUser($this->uid);
 889       $g->save();
 890     }
 891
 892     /* Remove from groups not listed in groupMembership */
 893     foreach ($this->savedGroupMembership as $key => $value){
 894       if (!isset($this->groupMembership[$key])){
 895         $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
 896         $g->by_object['group']->removeUser ($this->uid);
 897         $g->save();
 898       }
 899     }
 900
 901     /* Optionally execute a command after we're done */
 902     if ($this->initially_was_account == $this->is_account){
 903       if ($this->is_modified){
 904         $this->handle_post_events("mofify");
 905       }
 906     } else {
 907       $this->handle_post_events("add");
 908     }
 909   }
 910
 911   /* Check formular input */
 912   function check()
 913   {
 914     /* Include global link_info */
 915     $ldap= $this->config->get_ldap_link();
 916
 917     /* Call common method to give check the hook */
 918     $message= plugin::check();
 919
 920     /* must: homeDirectory */
 921     if ($this->homeDirectory == ""){
 922       $message[]= _("The required field 'Home directory' is not set.");
 923     }
 924     if (!is_path($this->homeDirectory)){
 925       $message[]= _("Please enter a valid path in 'Home directory' field.");
 926     }
 927
 928     /* Check ID's if they are forced by user */
 929     if ($this->force_ids == "1"){
 930
 931       /* Valid uid/gid? */
 932       if (!is_id($this->uidNumber)){
 933         $message[]= _("Value specified as 'UID' is not valid.");
 934       } else {
 935         if ($this->uidNumber < $this->config->current['MINID']){
 936           $message[]= _("Value specified as 'UID' is too small.");
 937         }
 938       }
 939       if (!is_id($this->gidNumber)){
 940         $message[]= _("Value specified as 'GID' is not valid.");
 941       } else {
 942         if ($this->gidNumber < $this->config->current['MINID']){
 943           $message[]= _("Value specified as 'GID' is too small.");
 944         }
 945       }
 946     }
 947
 948     /* Check shadow settings, well I like spaghetties... */
 949     if ($this->use_shadowMin){
 950       if (!is_id($this->shadowMin)){
 951         $message[]= _("Value specified as 'shadowMin' is not valid.");
 952       }
 953     }
 954     if ($this->use_shadowMax){
 955       if (!is_id($this->shadowMax)){
 956         $message[]= _("Value specified as 'shadowMax' is not valid.");
 957       }
 958     }
 959     if ($this->use_shadowWarning){
 960       if (!is_id($this->shadowWarning)){
 961         $message[]= _("Value specified as 'shadowWarning' is not valid.");
 962       }
 963       if (!$this->use_shadowMax){
 964         $message[]= _("'shadowWarning' without 'shadowMax' makes no sense.");
 965       }
 966       if ($this->shadowWarning > $this->shadowMax){
 967         $message[]= _("Value specified as 'shadowWarning' should be smaller than 'shadowMax'.");
 968       }
 969       if ($this->use_shadowMin && $this->shadowWarning < $this->shadowMin){
 970         $message[]= _("Value specified as 'shadowWarning' should be greater than 'shadowMin'.");
 971       }
 972     }
 973     if ($this->use_shadowInactive){
 974       if (!is_id($this->shadowInactive)){
 975         $message[]= _("Value specified as 'shadowInactive' is not valid.");
 976       }
 977       if (!$this->use_shadowMax){
 978         $message[]= _("'shadowInactive' without 'shadowMax' makes no sense.");
 979       }
 980     }
 981     if ($this->use_shadowMin && $this->use_shadowMax){
 982       if ($this->shadowMin > $this->shadowMax){
 983         $message[]= _("Value specified as 'shadowMin' should be smaller than 'shadowMax'.");
 984       }
 985     }
 986
 987     //  if(empty($this->gosaDefaultPrinter)){
 988     //    $message[]= _("You need to specify a valid default printer.");
 989     //  }
 990
 991     return ($message);
 992   }
 993
 994   function addGroup ($groups)
 995   {
 996     /* include global link_info */
 997     $ldap= $this->config->get_ldap_link();
 998
 999     /* Walk through groups and add the descriptive entry if not exists */
1000     foreach ($groups as $value){
1001       if (!array_key_exists($value, $this->groupMembership)){
1002         $ldap->cat($value, array('cn', 'description', 'dn'));
1003         $attrs= $ldap->fetch();
1004         error_reporting (0);
1005         if (!isset($attrs['description'][0])){
1006           $entry= $attrs["cn"][0];
1007         } else {
1008           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $attrs["description"][0]);
1009           $entry= $attrs["cn"][0]." [$dsc]";
1010         }
1011         error_reporting (E_ALL);
1012         $this->groupMembership[$attrs['dn']]= $entry;
1013       }
1014     }
1015
1016     /* Sort groups */
1017     asort ($this->groupMembership);
1018     reset ($this->groupMembership);
1019   }
1020
1021
1022   /* Del posix user from some groups */
1023   function delGroup ($groups)
1024   {
1025     $dest= array();
1026
1027     foreach ($this->groupMembership as $key => $value){
1028       if (!in_array($key, $groups)){
1029         $dest[$key]= $value;
1030       }
1031     }
1032     $this->groupMembership= $dest;
1033   }
1034
1035   /* Adapt from template, using 'dn' */
1036   function adapt_from_template($dn)
1037   {
1038     /* Include global link_info */
1039     $ldap= $this->config->get_ldap_link();
1040
1041     plugin::adapt_from_template($dn);
1042     $template= $this->attrs['uid'][0];
1043
1044     /* Adapt group membership */
1045     $ldap->cd($this->config->current['BASE']);
1046     $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->attrs["uid"][0]."))", array("description", "cn"));
1047
1048     while ($this->attrs= $ldap->fetch()){
1049       if (!isset($this->attrs["description"][0])){
1050         $entry= $this->attrs["cn"][0];
1051       } else {
1052         $entry= $this->attrs["cn"][0]." [".$this->attrs["description"][0]."]";
1053       }
1054       $this->groupMembership[$ldap->getDN()]= $entry;
1055     }
1056
1057     /* Fix primary group settings */
1058     $ldap->cd($this->config->current['BASE']);
1059     $ldap->search("(&(objectClass=posixGroup)(cn=$template)(gidNumber=".$this->gidNumber."))", array("cn"));
1060     if ($ldap->count() != 1){
1061       $this->primaryGroup= $this->gidNumber;
1062     }
1063
1064     $ldap->cd($this->config->current['BASE']);
1065     $ldap->search("(&(objectClass=gosaUserTemplate)(uid=".$template."))", array("cn","accessTo"));
1066     while($attr = $ldap->fetch()){
1067       $tmp = $attr['accessTo'];
1068       unset ($tmp['count']);
1069       $this->accessTo = $tmp;
1070     }
1071
1072     /* Adjust shadow checkboxes */
1073     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
1074           "shadowExpire") as $val){
1075
1076       if ($this->$val != 0){
1077         $oval= "use_".$val;
1078         $this->$oval= "1";
1079       }
1080     }
1081   }
1082
1083   function get_next_id($attrib)
1084   {
1085     $ids= array();
1086     $ldap= $this->config->get_ldap_link();
1087
1088     $ldap->cd ($this->config->current['BASE']);
1089     if (preg_match('/gidNumber/i', $attrib)){
1090       $oc= "posixGroup";
1091     } else {
1092       $oc= "posixAccount";
1093     }
1094     $ldap->search ("(&(objectClass=$oc)($attrib=*))", array("$attrib"));
1095
1096     /* Get list of ids */
1097     while ($attrs= $ldap->fetch()){
1098       $ids[]= (int)$attrs["$attrib"][0];
1099     }
1100
1101     /* Find out next free id near to UID_BASE */
1102     for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
1103       if (!in_array($id, $ids)){
1104         return ($id);
1105       }
1106     }
1107
1108     /* Should not happen */
1109     if ($id == 65000){
1110       print_red(_("Too many users, can't allocate a free ID!"));
1111       exit;
1112     }
1113
1114   }
1115
1116   function reload()
1117   {
1118     /* Set base for all searches */
1119     $base     = $_SESSION['CurrentMainBase'];
1120     $base     = $base;
1121     $ldap     = $this->config->get_ldap_link();
1122     $attrs    =  array("cn", "description", "gidNumber");
1123     $Flags    = GL_SIZELIMIT;
1124
1125     /* Get groups */
1126     if ($this->GroupUserRegex == '*'){
1127       $filter = "(&(objectClass=posixGroup)(cn=".$this->GroupRegex."))";
1128     } else {
1129       $filter= "(&(objectClass=posixGroup)(cn=".$this->GroupRegex.")(memberUid=".$this->GroupUserRegex."))";
1130     }
1131     if($this->SubSearch){
1132       $Flags |= GL_SUBSEARCH;
1133     }else{
1134       $base = get_groups_ou().$base;
1135     }
1136
1137
1138     $res= get_list($filter, $this->ui->subtreeACL, $base,$attrs, $Flags);
1139
1140     /* check sizelimit */
1141     if (preg_match("/size limit/i", $ldap->error)){
1142       $_SESSION['limit_exceeded']= TRUE;
1143     }
1144
1145     /* Create a list of users */
1146     $this->grouplist = array();
1147     foreach ($res as $value){
1148       $this->grouplist[$value['gidNumber'][0]]= $value;
1149     }
1150
1151     $tmp=array();
1152     foreach($this->grouplist as $tkey => $val ){
1153       $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
1154     }
1155
1156     /* Sort index */
1157     ksort($tmp);
1158
1159     /* Recreate index array[dn]=cn[description]*/
1160     $this->grouplist=array();
1161     foreach($tmp as $val){
1162       if(isset($val['description'])){
1163         $this->grouplist[$val['dn']]=$val['cn'][0]."&nbsp;[".$val['description'][0]."]";
1164       }else{
1165         $this->grouplist[$val['dn']]=$val['cn'][0];
1166       }
1167     }
1168     reset ($this->grouplist);
1169   }
1170
1171
1172   /* Create the posix dialog part for copy & paste */
1173   function getCopyDialog()
1174   {
1175     /* Skip dialog creation if this is not a valid account*/
1176     if(!$this->is_account) return("");
1177     if ($this->force_ids == 1){
1178       $force_ids = "checked";
1179       if ($_SESSION['js']){
1180         $forceMode = "";
1181       }
1182     } else {
1183       if ($_SESSION['js']){
1184         if($this->acl != "#none#")
1185           $forceMode ="disabled";
1186       }
1187       $force_ids = "";
1188     }
1189
1190     $sta = "";
1191
1192     /* Open group add dialog */
1193     if(isset($_POST['edit_groupmembership'])){
1194       $this->group_dialog = TRUE;
1195       $sta = "SubDialog";
1196     }
1197
1198     /* If the group-add dialog is closed, call execute
1199        to ensure that the membership is updatd */
1200     if(isset($_POST['add_groups_finish']) || isset($_POST['add_groups_cancel'])){
1201       $this->execute();
1202       $this->group_dialog =FALSE;
1203     }
1204
1205     if($this->group_dialog){
1206       $str = $this->execute(true);
1207       $ret = array();
1208       $ret['string'] = $str;
1209       $ret['status'] = $sta;
1210       return($ret);
1211     }
1212
1213     /* If a group member should be deleted, simply call execute */
1214     if(isset($_POST['delete_groupmembership'])){
1215       $this->execute();
1216     }
1217
1218     /* Assigned informations to smarty */
1219     $smarty = get_smarty();
1220     $smarty->assign("homeDirectory",$this->homeDirectory);
1221     $smarty->assign("uidNumber",$this->uidNumber);
1222     $smarty->assign("gidNumber",$this->gidNumber);
1223     $smarty->assign("forceMode",$forceMode);
1224     $smarty->assign("force_ids",$force_ids);
1225     if (!count($this->groupMembership)){
1226       $smarty->assign("groupMembership", array("&nbsp;"));
1227     } else {
1228       $smarty->assign("groupMembership", $this->groupMembership);
1229     }
1230
1231     /* Display wars message if there are more than 16 group members */
1232     if (count($this->groupMembership) > 16){
1233       $smarty->assign("groups", "too_many_for_nfs");
1234     } else {
1235       $smarty->assign("groups", "");
1236     }
1237     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE,dirname(__FILE__)));
1238
1239     $ret = array();
1240     $ret['string'] = $str;
1241     $ret['status'] = $sta;
1242     return($ret);
1243   }
1244
1245
1246   function plInfo()
1247   {
1248     return (array(
1249           "plDescription"     => _("POSIX account"),
1250           "plSelfModify"      => TRUE,
1251           "plDepends"         => array("user"),
1252           "plPriority"        => 1,
1253           "plSection"         => "personal",
1254           "plCategory"        => array("users"),
1255           "plOptions"         => array(),
1256
1257           "plProvidedAcls"  => array(
1258
1259             "homeDirectory"       =>  _("Home directory"),
1260             "loginShell"          =>  _("Shell"),
1261             "uidNumber"           =>  _("User ID"),
1262             "gidNumber"           =>  _("Group ID"),
1263
1264             "mustchangepassword"=>  _("Force password change on login"),
1265             "shadowMin"           =>  _("Shadow min"),
1266             "shadowMax"           =>  _("Shadow max"),
1267             "shadowWarning"       =>  _("Shadow warning"),
1268             "shadowInactive"      =>  _("Shadow inactive"),
1269             "shadowExpire"        =>  _("Shadow expire"),
1270             "trustModel"          =>  _("System trust model")))
1271             );
1272   }
1273 }
1274
1275 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1276 ?>