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