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