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