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   /* attribute list for save action */
  66   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");
  67   var $attributes     = array("homeDirectory", "loginShell", "uidNumber", "gidNumber", "gecos",
  68       "shadowMin", "shadowMax", "shadowWarning", "shadowInactive", "shadowLastChange",
  69       "shadowExpire", "gosaDefaultPrinter", "gosaDefaultLanguage", "uid","accessTo","trustModel");
  70   var $objectclasses= array("posixAccount", "shadowAccount");
  71
  72
  73   /* constructor, if 'dn' is set, the node loads the given
  74      'dn' from LDAP */
  75   function posixAccount ($config, $dn= NULL)
  76   {
  77     /* Configuration is fine, allways */
  78     $this->config= $config;
  79
  80     /* Load bases attributes */
  81     plugin::plugin($config, $dn);
  82
  83     $ldap= $this->config->get_ldap_link();
  84
  85     if ($dn != NULL){
  86
  87       /* Correct is_account. shadowAccount is not required. */
  88       if (isset($this->attrs['objectClass']) &&
  89           in_array ('posixAccount', $this->attrs['objectClass'])){
  90
  91         $this->is_account= TRUE;
  92       }
  93
  94       /* Is this account a trustAccount? */
  95       if ($this->is_account && isset($this->attrs['trustModel'])){
  96         $this->trustModel= $this->attrs['trustModel'][0];
  97         $this->was_trust_account= TRUE;
  98       } else {
  99         $this->was_trust_account= FALSE;
 100         $this->trustModel= "";
 101       }
 102
 103           $this->accessTo = array();
 104       if ($this->is_account && isset($this->attrs['accessTo'])){
 105         for ($i= 0; $i<$this->attrs['accessTo']['count']; $i++){
 106           $tmp= $this->attrs['accessTo'][$i];
 107           $this->accessTo[$tmp]= $tmp;
 108         }
 109       }
 110       $this->initially_was_account= $this->is_account;
 111
 112       /* Fill group */
 113       $this->primaryGroup= $this->gidNumber;
 114
 115       /* Generate status text */
 116       $current= date("U");
 117       if (($current >= $this->shadowExpire) && $this->shadowExpire){
 118         $this->status= "expired";
 119         if (($this->shadowExpire - $current) < $this->shadowInactive){
 120           $this->status.= ", grace time active";
 121         }
 122       } elseif (($this->shadowLastChange + $this->shadowMin) >= $current){
 123         $this->status= "active, password not changable";
 124       } elseif (($this->shadowLastChange + $this->shadowMax) >= $current){
 125         $this->status= "active, password expired";
 126       } else {
 127         $this->status= "active";
 128       }
 129
 130       /* Get group membership */
 131       $ldap->cd($this->config->current['BASE']);
 132       $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array("cn", "description"));
 133
 134       while ($this->attrs= $ldap->fetch()){
 135         if (!isset($this->attrs["description"][0])){
 136           $entry= $this->attrs["cn"][0];
 137         } else {
 138           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $this->attrs["description"][0]);
 139           $entry= $this->attrs["cn"][0]." [$dsc]";
 140         }
 141         $this->groupMembership[$ldap->getDN()]= $entry;
 142       }
 143       asort($this->groupMembership);
 144       reset($this->groupMembership);
 145       $this->savedGroupMembership= $this->groupMembership;
 146       $this->savedUidNumber= $this->uidNumber;
 147       $this->savedGidNumber= $this->gidNumber;
 148     }
 149
 150     /* Adjust shadow checkboxes */
 151     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
 152           "shadowExpire") as $val){
 153
 154       if ($this->$val != 0){
 155         $oval= "use_".$val;
 156         $this->$oval= "1";
 157       }
 158     }
 159
 160     /* Convert to seconds */
 161     if ($this->shadowExpire != 0){
 162       $this->shadowExpire*= 60 * 60 * 24;
 163     } else {
 164       $date= getdate();
 165       $this->shadowExpire= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
 166     }
 167
 168     /* Generate shell list from /etc/gosa/shells */
 169     if (file_exists('/etc/gosa/shells')){
 170       $shells = file ('/etc/gosa/shells');
 171       foreach ($shells as $line){
 172         if (!preg_match ("/^#/", $line)){
 173           $this->loginShellList[]= trim($line);
 174         }
 175       }
 176     } else {
 177       if ($this->loginShell == ""){
 178         $this->loginShellList[]= _("unconfigured");
 179       }
 180     }
 181
 182     /* Insert possibly missing loginShell */
 183     if ($this->loginShell != "" && !in_array($this->loginShell, $this->loginShellList)){
 184       $this->loginShellList[]= $this->loginShell;
 185     }
 186
 187     /* Generate printer list */
 188     if (isset($this->config->data['SERVERS']['CUPS'])){
 189       $this->printerList= get_printer_list ($this->config->data['SERVERS']['CUPS']);
 190       asort($this->printerList);
 191     }
 192
 193     /* Generate group list */
 194     $ldap->cd($this->config->current['BASE']);
 195     $ldap->search("(objectClass=posixGroup)", array("cn", "gidNumber"));
 196     $this->secondaryGroups[]= "- "._("automatic")." -";
 197     while ($attrs= $ldap->fetch()){
 198       $this->secondaryGroups[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 199     }
 200     asort ($this->secondaryGroups);
 201
 202     /* Get global filter config */
 203     if (!is_global("sysfilter")){
 204       $ui= get_userinfo();
 205       $base= get_base_from_people($ui->dn);
 206       $sysfilter= array( "depselect"       => $base,
 207           "regex"           => "*");
 208       register_global("sysfilter", $sysfilter);
 209     }
 210     $this->ui = get_userinfo();
 211   }
 212
 213
 214   /* execute generates the html output for this node */
 215   function execute($isCopyPaste = false)
 216   {
 217         /* Call parent execute */
 218         plugin::execute();
 219   $display= "";
 220
 221   if(!$isCopyPaste){
 222     /* Do we need to flip is_account state? */
 223     if (isset($_POST['modify_state'])){
 224       $this->is_account= !$this->is_account;
 225     }
 226
 227     /* Do we represent a valid posixAccount? */
 228     if (!$this->is_account && $this->parent == NULL ){
 229       $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 230         _("This account has no unix extensions.")."</b>";
 231       $display.= back_to_main();
 232       return ($display);
 233     }
 234
 235
 236     /* Show tab dialog headers */
 237     if ($this->parent != NULL){
 238       if ($this->is_account){
 239         if (isset($this->parent->by_object['sambaAccount'])){
 240           $obj= $this->parent->by_object['sambaAccount'];
 241         }
 242         if (isset($obj) && $obj->is_account == TRUE &&
 243             ((isset($this->parent->by_object['sambaAccount']))&&($this->parent->by_object['sambaAccount']->is_account))
 244             ||(isset($this->parent->by_object['environment'] ))&&($this->parent->by_object['environment'] ->is_account)){
 245
 246           /* Samba3 dependency on posix accounts are enabled
 247              in the moment, because I need to rely on unique
 248              uidNumbers. There'll be a better solution later
 249              on. */
 250           $display= $this->show_header(_("Remove posix account"),
 251               _("This account has unix features enabled. To disable them, you'll need to remove the samba / environment account first."), TRUE);
 252         } else {
 253           $display= $this->show_header(_("Remove posix account"),
 254               _("This account has posix features enabled. You can disable them by clicking below."));
 255         }
 256       } else {
 257         $display= $this->show_header(_("Create posix account"),
 258             _("This account has posix features disabled. You can enable them by clicking below."));
 259         return($display);
 260       }
 261     }
 262   }
 263   /* Trigger group edit? */
 264   if (isset($_POST['edit_groupmembership'])){
 265     $this->group_dialog= TRUE;
 266     $this->dialog= TRUE;
 267   }
 268
 269   /* Cancel group edit? */
 270   if (isset($_POST['add_groups_cancel']) ||
 271       isset($_POST['add_groups_finish'])){
 272     $this->group_dialog= FALSE;
 273     $this->dialog= FALSE;
 274   }
 275
 276   /* Add selected groups */
 277   if (isset($_POST['add_groups_finish']) && isset($_POST['groups']) &&
 278       count($_POST['groups'])){
 279
 280       if (chkacl ($this->acl, "memberUid") == ""){
 281         $this->addGroup ($_POST['groups']);
 282         $this->is_modified= TRUE;
 283       }
 284     }
 285
 286     /* Delete selected groups */
 287     if (isset($_POST['delete_groupmembership']) &&
 288         isset($_POST['group_list']) && count($_POST['group_list'])){
 289
 290       if (chkacl ($this->acl, "memberUid") == ""){
 291         $this->delGroup ($_POST['group_list']);
 292         $this->is_modified= TRUE;
 293       }
 294     }
 295
 296     /* Add user workstation? */
 297     if (isset($_POST["add_ws"])){
 298       $this->show_ws_dialog= TRUE;
 299       $this->dialog= TRUE;
 300     }
 301
 302     /* Add user workstation? */
 303     if (isset($_POST["add_ws_finish"]) && isset($_POST['wslist'])){
 304       foreach($_POST['wslist'] as $ws){
 305         $this->accessTo[$ws]= $ws;
 306       }
 307       ksort($this->accessTo);
 308       $this->is_modified= TRUE;
 309     }
 310
 311     /* Remove user workstations? */
 312     if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list'])){
 313       foreach($_POST['workstation_list'] as $name){
 314         unset ($this->accessTo[$name]);
 315       }
 316       $this->is_modified= TRUE;
 317     }
 318
 319     /* Add user workstation finished? */
 320     if (isset($_POST["add_ws_finish"]) || isset($_POST["add_ws_cancel"])){
 321       $this->show_ws_dialog= FALSE;
 322       $this->dialog= FALSE;
 323     }
 324
 325     /* Templates now! */
 326     $smarty= get_smarty();
 327
 328     /* Show ws dialog */
 329     if ($this->show_ws_dialog){
 330       /* Save data */
 331       $sysfilter= get_global("sysfilter");
 332       foreach( array("depselect", "regex") as $type){
 333         if (isset($_POST[$type])){
 334           $sysfilter[$type]= $_POST[$type];
 335         }
 336       }
 337       if (isset($_GET['search'])){
 338         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 339         if ($s == "**"){
 340           $s= "*";
 341         }
 342         $sysfilter['regex']= $s;
 343       }
 344       register_global("sysfilter", $sysfilter);
 345
 346       /* Get workstation list */
 347       $exclude= "";
 348       foreach($this->accessTo as $ws){
 349         $exclude.= "(cn=$ws)";
 350       }
 351       if ($exclude != ""){
 352         $exclude= "(!(|$exclude))";
 353       }
 354       $acl= array($this->config->current['BASE'] => ":all");
 355       $regex= $sysfilter['regex'];
 356       $filter= "(&(|(objectClass=goServer)(objectClass=gotoWorkstation)(objectClass=gotoTerminal))$exclude(cn=*)(cn=$regex))";
 357       $res= get_list($acl, "$filter", TRUE, $sysfilter['depselect'], array("cn"), TRUE);
 358       $wslist= array();
 359       foreach ($res as $attrs){
 360         $wslist[]= preg_replace('/\$/', '', $attrs['cn'][0]);
 361       }
 362       asort($wslist);
 363       $smarty->assign("search_image", get_template_path('images/search.png'));
 364       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 365       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 366       $smarty->assign("deplist", $this->config->idepartments);
 367       $smarty->assign("alphabet", generate_alphabet());
 368       foreach( array("depselect", "regex") as $type){
 369         $smarty->assign("$type", $sysfilter[$type]);
 370       }
 371       $smarty->assign("hint", print_sizelimit_warning());
 372       $smarty->assign("wslist", $wslist);
 373       $smarty->assign("apply", apply_filter());
 374       $display= $smarty->fetch (get_template_path('trust_machines.tpl', TRUE, dirname(__FILE__)));
 375       return ($display);
 376     }
 377
 378     /* Manage group add dialog */
 379     if ($this->group_dialog){
 380
 381       /* Get global filter config */
 382       if (!is_global("groupfilter")){
 383         $base= get_base_from_people($ui->dn);
 384         $groupfilter= array("primarygroups" => "checked",
 385             "mailgroups" => "checked",
 386             "sambagroups" => "checked",
 387             "appgroups" => "checked",
 388             "functionalgroups" => "checked",
 389             "guser" => "*",
 390             "subsearch" => "",
 391             "depselect" => $base,
 392             "regex" => "*");
 393         register_global("groupfilter", $groupfilter);
 394       }
 395
 396       /* Save data */
 397       $groupfilter= get_global("groupfilter");
 398       foreach( array("depselect", "guser", "regex") as $type){
 399         if (isset($_POST[$type])){
 400           $groupfilter[$type]= $_POST[$type];
 401         }
 402       }
 403       if (isset($_POST['depselect'])){
 404         foreach( array("primarygroups", "sambagroups", "mailgroups", "appgroups",
 405               "functionalgroups") as $type){
 406
 407           if (isset($_POST[$type])) {
 408             $groupfilter[$type]= "checked";
 409           } else {
 410             $groupfilter[$type]= "";
 411           }
 412         }
 413       }
 414       if (isset($_GET['search'])){
 415         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 416         if ($s == "**"){
 417           $s= "*";
 418         }
 419         $groupfilter['regex']= $s;
 420       }
 421       register_global("groupfilter", $groupfilter);
 422
 423       /* Calculate actual groups */
 424
 425       $this->reload();
 426       $glist= array();
 427       foreach ($this->grouplist as $key => $value){
 428         if (!isset($this->groupMembership[$key])){
 429           $glist[$key]= $value;
 430         }
 431       }
 432
 433       $smarty->assign("groups", $glist);
 434       $smarty->assign("search_image", get_template_path('images/search.png'));
 435       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 436       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 437       $smarty->assign("deplist", $this->config->idepartments);
 438       $smarty->assign("alphabet", generate_alphabet());
 439       foreach( array("depselect", "guser", "regex", "primarygroups", "mailgroups",
 440             "appgroups", "sambagroups", "functionalgroups") as $type){
 441         $smarty->assign("$type", $groupfilter[$type]);
 442       }
 443       $smarty->assign("hint", print_sizelimit_warning());
 444
 445       $smarty->assign("apply", apply_filter());
 446       $display.= $smarty->fetch (get_template_path('posix_groups.tpl', TRUE, dirname(__FILE__)));
 447       return ($display);
 448     }
 449
 450     /* Show main page */
 451     $smarty= get_smarty();
 452
 453     /* Depending on pwmode, currently hardcoded because there are no other methods */
 454     if ( 1 == 1 ){
 455       $smarty->assign("pwmode", dirname(__FILE__)."/posix_shadow");
 456       $shadowMinACL= chkacl($this->acl, "shadowMin");
 457       $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."\">"));
 458       $shadowMaxACL= chkacl($this->acl, "shadowMax");
 459       $smarty->assign("shadowmaxs", sprintf(_("Password must be changed after %s days"), "<input name=\"shadowMax\" size=3 maxlength=4 $shadowMaxACL value=\"".$this->shadowMax."\">"));
 460       $shadowInactiveACL= chkacl($this->acl, "shadowInactive");
 461       $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."\">"));
 462       $shadowWarningACL= chkacl($this->acl, "shadowWarning");
 463       $smarty->assign("shadowwarnings", sprintf(_("Warn user %s days before password expiery"), "<input name=\"shadowWarning\" size=3 maxlength=4 $shadowWarningACL value=\"".$this->shadowWarning."\">"));
 464       foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 465             "use_shadowExpire", "use_shadowInactive",
 466             "use_shadowWarning") as $val){
 467         if ($this->$val == 1){
 468           $smarty->assign("$val", "checked");
 469         } else {
 470           $smarty->assign("$val", "");
 471         }
 472         $smarty->assign("$val"."ACL", chkacl($this->acl, $val));
 473       }
 474     }
 475
 476     /* Fill calendar */
 477     $date= getdate($this->shadowExpire);
 478
 479     $days= array();
 480     for($d= 1; $d<32; $d++){
 481       $days[$d]= $d;
 482     }
 483     $years= array();
 484     for($y= $date['year']-10; $y<$date['year']+10; $y++){
 485       $years[]= $y;
 486     }
 487     $months= array(_("January"), _("February"), _("March"), _("April"),
 488         _("May"), _("June"), _("July"), _("August"), _("September"),
 489         _("October"), _("November"), _("December"));
 490     $smarty->assign("day", $date["mday"]);
 491     $smarty->assign("days", $days);
 492     $smarty->assign("months", $months);
 493     $smarty->assign("month", $date["mon"]-1);
 494     $smarty->assign("years", $years);
 495     $smarty->assign("year", $date["year"]);
 496
 497     /* Fill arrays */
 498     $smarty->assign("shells", $this->loginShellList);
 499     $smarty->assign("secondaryGroups", $this->secondaryGroups);
 500     $smarty->assign("primaryGroup", $this->primaryGroup);
 501    if (!count($this->groupMembership)){
 502       $smarty->assign("groupMembership", array("&nbsp;"));
 503     } else {
 504       $smarty->assign("groupMembership", $this->groupMembership);
 505     }
 506     if (count($this->groupMembership) > 16){
 507       $smarty->assign("groups", "too_many_for_nfs");
 508     } else {
 509       $smarty->assign("groups", "");
 510     }
 511     $smarty->assign("printerList", $this->printerList);
 512     $smarty->assign("languages", $this->config->data['MAIN']['LANGUAGES']);
 513
 514         /* Avoid "Undefined index: forceMode" */
 515     $smarty->assign("forceMode", "");
 516
 517     /* Checkboxes */
 518     if ($this->force_ids == 1){
 519       $smarty->assign("force_ids", "checked");
 520       if ($_SESSION['js']){
 521         $smarty->assign("forceMode", "");
 522       }
 523     } else {
 524       if ($_SESSION['js']){
 525                 if($this->acl != "#none#")
 526         $smarty->assign("forceMode", "disabled");
 527       }
 528       $smarty->assign("force_ids", "");
 529     }
 530     $smarty->assign("force_idsACL", chkacl($this->acl, "force_ids"));
 531
 532     /* Load attributes and acl's */
 533     foreach($this->attributes as $val){
 534       if((chkacl($this->acl,$val)=="")&&(($_SESSION["js"])&&(($val=="uidNumber")||($val=="gidNumber"))))
 535         {
 536           $smarty->assign("$val"."ACL","");
 537           $smarty->assign("$val", $this->$val);
 538           continue;
 539         }
 540       $smarty->assign("$val", $this->$val);
 541       $smarty->assign("$val"."ACL", chkacl($this->acl,$val));
 542     }
 543     $smarty->assign("groupMembershipACL", chkacl($this->acl, "groupMembership"));
 544     $smarty->assign("status", $this->status);
 545
 546     /* Work on trust modes */
 547     $smarty->assign("trustmodeACL", chkacl($this->acl, "trustmode"));
 548     if ($this->trustModel == "fullaccess"){
 549       $trustmode= 1;
 550       // pervent double disable tag in html code, this will disturb our clean w3c html
 551
 552     if(chkacl($this->acl, "trustmode")==""){
 553           $smarty->assign("trusthide", "disabled");
 554       }else{
 555           $smarty->assign("trusthide", "");
 556       }
 557
 558     } elseif ($this->trustModel == "byhost"){
 559       $trustmode= 2;
 560       $smarty->assign("trusthide", "");
 561     } else {
 562       // pervent double disable tag in html code, this will disturb our clean w3c html
 563       if(chkacl($this->acl, "trustmode")==""){
 564           $smarty->assign("trusthide", "disabled");
 565       }else{
 566           $smarty->assign("trusthide", "");
 567       }
 568       $trustmode= 0;
 569     }
 570     $smarty->assign("trustmode", $trustmode);
 571     $smarty->assign("trustmodes", array( 0 => _("disabled"), 1 => _("full access"),
 572           2 => _("allow access to these hosts")));
 573
 574
 575
 576     if((count($this->accessTo))==0)
 577       $smarty->assign("emptyArrAccess",true);
 578     else
 579       $smarty->assign("emptyArrAccess",false);
 580
 581
 582
 583     $smarty->assign("workstations", $this->accessTo);
 584
 585     $smarty->assign("apply", apply_filter());
 586     $display.= $smarty->fetch (get_template_path('generic.tpl', TRUE, dirname(__FILE__)));
 587     return($display);
 588   }
 589
 590
 591   /* remove object from parent */
 592   function remove_from_parent()
 593   {
 594     /* Cancel if there's nothing to do here */
 595     if (!$this->initially_was_account){
 596       return;
 597     }
 598
 599     /* include global link_info */
 600     $ldap= $this->config->get_ldap_link();
 601
 602         /* Remove and write to LDAP */
 603     plugin::remove_from_parent();
 604
 605     /* Zero out array */
 606     $this->attrs['gosaHostACL']= array();
 607
 608     /* Keep uid, because we need it for authentification! */
 609     unset($this->attrs['uid']);
 610     unset($this->attrs['trustModel']);
 611
 612     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__,
 613         $this->attributes, "Save");
 614     $ldap->cd($this->dn);
 615     $this->cleanup();
 616 $ldap->modify ($this->attrs);
 617
 618     show_ldap_error($ldap->get_error());
 619
 620     /* Delete group only if cn is uid and there are no other
 621        members inside */
 622     $ldap->cd ($this->config->current['BASE']);
 623     $ldap->search ("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn", "memberUid"));
 624     if ($ldap->count() != 0){
 625       $attrs= $ldap->fetch();
 626       if ($attrs['cn'][0] == $this->uid &&
 627           !isset($this->attrs['memberUid'])){
 628
 629         $ldap->rmDir($ldap->getDN());
 630       }
 631     }
 632
 633     /* Optionally execute a command after we're done */
 634     $this->handle_post_events("remove");
 635   }
 636
 637
 638   function save_object()
 639   {
 640     if (isset($_POST['posixTab'])){
 641       /* Save values to object */
 642       plugin::save_object();
 643
 644       /* Save force GID attribute */
 645       if (chkacl ($this->acl, "force_ids") == ""){
 646         if (isset ($_POST['force_ids'])){
 647           $data= 1;
 648         } else {
 649           $data= 0;
 650         }
 651         if ($this->force_ids != $data){
 652           $this->is_modified= TRUE;
 653         }
 654         $this->force_ids= $data;
 655
 656         $data= $_POST['primaryGroup'];
 657         if ($this->primaryGroup != $data){
 658           $this->is_modified= TRUE;
 659         }
 660         $this->primaryGroup= $_POST['primaryGroup'];
 661       }
 662
 663       /* Save pwmode dependent attributes, curently hardcoded because there're
 664          no alternatives */
 665       if (1 == 1){
 666         foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 667               "use_shadowExpire", "use_shadowInactive",
 668               "use_shadowWarning") as $val){
 669           if (chkacl($this->acl, "$val") == ""){
 670             if (isset ($_POST[$val])){
 671               $data= 1;
 672             } else {
 673               $data= 0;
 674             }
 675             if ($data != $this->$val){
 676               $this->is_modified= TRUE;
 677             }
 678             $this->$val= $data;
 679           }
 680         }
 681       }
 682
 683       /* Trust mode - special handling */
 684       if (isset($_POST['trustmode'])){
 685         $saved= $this->trustModel;
 686         if ($_POST['trustmode'] == "1"){
 687           $this->trustModel= "fullaccess";
 688         } elseif ($_POST['trustmode'] == "2"){
 689           $this->trustModel= "byhost";
 690         } else {
 691           $this->trustModel= "";
 692         }
 693         if ($this->trustModel != $saved){
 694           $this->is_modified= TRUE;
 695         }
 696       }
 697     }
 698   }
 699
 700
 701   /* Save data to LDAP, depending on is_account we save or delete */
 702   function save()
 703   {
 704
 705     /* include global link_info */
 706     $ldap= $this->config->get_ldap_link();
 707
 708     /* Adapt shadow values */
 709     if (!$this->use_shadowExpire){
 710       $this->shadowExpire= "0";
 711     } else {
 712       /* Transform seconds to days here */
 713       $this->shadowExpire= (int)($this->shadowExpire / (60 * 60 * 24)) ;
 714     }
 715     if (!$this->use_shadowMax){
 716       $this->shadowMax= "0";
 717     }
 718     if ($this->must_change_password){
 719       $this->shadowLastChange= (int)(date("U") / 86400) - $this->shadowMax - 1;
 720     } else {
 721       $this->shadowLastChange= (int)(date("U") / 86400);
 722     }
 723     if (!$this->use_shadowWarning){
 724       $this->shadowWarning= "0";
 725     }
 726
 727     /* Check what to do with ID's */
 728     if ($this->force_ids == 0){
 729
 730       /* Use id's that are already set */
 731       if ($this->savedUidNumber != ""){
 732         $this->uidNumber= $this->savedUidNumber;
 733         $this->gidNumber= $this->savedGidNumber;
 734       } else {
 735
 736         /* Calculate new id's. We need to place a lock before calling get_next_id
 737            to get real unique values. */
 738         $wait= 10;
 739         while (get_lock("uidnumber") != ""){
 740           sleep (1);
 741
 742           /* Oups - timed out */
 743           if ($wait-- == 0){
 744             print_red (_("Failed: overriding lock"));
 745             break;
 746           }
 747         }
 748
 749         add_lock ("uidnumber", "gosa");
 750         $this->uidNumber= $this->get_next_id("uidNumber");
 751         if ($this->savedGidNumber != ""){
 752           $this->gidNumber= $this->savedGidNumber;
 753         } else {
 754           $this->gidNumber= $this->get_next_id("gidNumber");
 755         }
 756       }
 757
 758       if ($this->primaryGroup != 0){
 759         $this->gidNumber= $this->primaryGroup;
 760       }
 761     }
 762
 763     if ($this->use_shadowMin != "1" ) {
 764       $this->shadowMin = "";
 765     }
 766
 767     if (($this->use_shadowMax != "1") && ($this->must_change_password != "1")) {
 768       $this->shadowMax = "";
 769     }
 770
 771     if ($this->use_shadowWarning != "1" ) {
 772       $this->shadowWarning = "";
 773     }
 774
 775     if ($this->use_shadowInactive != "1" ) {
 776       $this->shadowInactive = "";
 777     }
 778
 779     if ($this->use_shadowExpire != "1" ) {
 780       $this->shadowExpire = "";
 781     }
 782
 783     /* Fill gecos */
 784     if (isset($this->parent) && $this->parent != NULL){
 785       $this->gecos= rewrite($this->parent->by_object['user']->cn);
 786       if (!preg_match('/[a-z0-9 -]/i', $this->gecos)){
 787         $this->gecos= "";
 788       }
 789     }
 790
 791         foreach(array("shadowMin","shadowMax","shadowWarning","shadowInactive","shadowExpire") as $attr){
 792                 $this->$attr = (int) $this->$attr;
 793         }
 794     /* Call parents save to prepare $this->attrs */
 795     plugin::save();
 796
 797     /* Trust accounts */
 798     $objectclasses= array();
 799     foreach ($this->attrs['objectClass'] as $key => $class){
 800       if (preg_match('/trustAccount/i', $class)){
 801         continue;
 802       }
 803       $objectclasses[]= $this->attrs['objectClass'][$key];
 804     }
 805     $this->attrs['objectClass']= $objectclasses;
 806     if ($this->trustModel != ""){
 807       $this->attrs['objectClass'][]= "trustAccount";
 808       $this->attrs['trustModel']= $this->trustModel;
 809       $this->attrs['accessTo']= array();
 810       if ($this->trustModel == "byhost"){
 811         foreach ($this->accessTo as $host){
 812           $this->attrs['accessTo'][]= $host;
 813         }
 814       }
 815     } else {
 816       if ($this->was_trust_account){
 817         $this->attrs['accessTo']= array();
 818         $this->attrs['trustModel']= array();
 819       }
 820     }
 821
 822     if(empty($this->attrs['gosaDefaultPrinter'])){
 823       $thid->attrs['gosaDefaultPrinter']=array();
 824     }
 825
 826
 827     /* Save data to LDAP */
 828     $ldap->cd($this->dn);
 829     $this->cleanup();
 830     unset($this->attrs['uid']);
 831     $ldap->modify ($this->attrs);
 832
 833     show_ldap_error($ldap->get_error());
 834
 835     /* Remove lock needed for unique id generation */
 836     del_lock ("uidnumber");
 837
 838
 839     /* Posix accounts have group interrelationship, take care about these here. */
 840     if ($this->force_ids == 0 && $this->primaryGroup == 0){
 841       $ldap->cd($this->config->current['BASE']);
 842       $ldap->search("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn"));
 843
 844       /* Create group if it doesn't exist */
 845       if ($ldap->count() == 0){
 846         $groupdn= preg_replace ('/^'.$this->config->current['DNMODE'].'=[^,]+,'.get_people_ou().'/i', 'cn='.$this->uid.','.get_groups_ou(), $this->dn);
 847
 848         $g= new group($this->config, $groupdn);
 849         $g->cn= $this->uid;
 850         $g->force_gid= 1;
 851         $g->gidNumber= $this->gidNumber;
 852         $g->description= "Group of user ".$this->givenName." ".$this->sn;
 853         $g->save ();
 854       }
 855     }
 856
 857     /* Take care about groupMembership values: add to groups */
 858     foreach ($this->groupMembership as $key => $value){
 859       $g= new group($this->config, $key);
 860       $g->addUser ($this->uid);
 861       $g->save();
 862
 863       /* May need to save the mail part, too */
 864       if ($g->has_mailAccount){
 865         $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
 866         $g->by_object['group']->removeUser ($this->uid);
 867         $g->save();
 868       }
 869     }
 870
 871     /* Remove from groups not listed in groupMembership */
 872     foreach ($this->savedGroupMembership as $key => $value){
 873       if (!isset($this->groupMembership[$key])){
 874
 875         $g= new group($this->config, $key);
 876         $g->removeUser ($this->uid);
 877         $g->save();
 878
 879         /* May need to save the mail part, too */
 880         if ($g->has_mailAccount){
 881           $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
 882           $g->by_object['group']->removeUser ($this->uid);
 883           $g->save();
 884         }
 885       }
 886     }
 887
 888     /* Optionally execute a command after we're done */
 889     if ($this->initially_was_account == $this->is_account){
 890       if ($this->is_modified){
 891         $this->handle_post_events("mofify");
 892       }
 893     } else {
 894       $this->handle_post_events("add");
 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     /* Reset message array */
 905     $message= array();
 906
 907     /* must: homeDirectory */
 908     if ($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);
 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         $this->groupMembership[$ldap->getDN()]= $entry;
1000       }
1001     }
1002
1003     /* Sort groups */
1004     asort ($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."))", array("cn","accessTo"));
1053         while($attr = $ldap->fetch()){
1054                 $tmp = $attr['accessTo'];
1055                 unset ($tmp['count']);
1056                 $this->accessTo = $tmp;
1057         }
1058
1059     /* Adjust shadow checkboxes */
1060     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
1061           "shadowExpire") as $val){
1062
1063       if ($this->$val != 0){
1064         $oval= "use_".$val;
1065         $this->$oval= "1";
1066       }
1067     }
1068   }
1069
1070   function get_next_id($attrib)
1071   {
1072     $ids= array();
1073     $ldap= $this->config->get_ldap_link();
1074
1075     $ldap->cd ($this->config->current['BASE']);
1076     if (preg_match('/gidNumber/i', $attrib)){
1077       $oc= "posixGroup";
1078     } else {
1079       $oc= "posixAccount";
1080     }
1081     $ldap->search ("(&(objectClass=$oc)($attrib=*))", array("$attrib"));
1082
1083     /* Get list of ids */
1084     while ($attrs= $ldap->fetch()){
1085       $ids[]= (int)$attrs["$attrib"][0];
1086     }
1087
1088     /* Find out next free id near to UID_BASE */
1089     for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
1090       if (!in_array($id, $ids)){
1091         return ($id);
1092       }
1093     }
1094
1095     /* Should not happen */
1096     if ($id == 65000){
1097       print_red(_("Too many users, can't allocate a free ID!"));
1098       exit;
1099     }
1100
1101   }
1102
1103  function reload()
1104   {
1105
1106     /* Get config */
1107     $groupfilter= get_global('groupfilter');
1108
1109     /* Set base for all searches */
1110     $base= $groupfilter['depselect'];
1111
1112     /* Regex filter? */
1113     if ($groupfilter['regex'] != ""){
1114       $regex= $groupfilter['regex'];
1115     } else {
1116       $regex= "*";
1117     }
1118
1119     $error = "";
1120     $ldap = $this->config->get_ldap_link();
1121
1122     $base= get_groups_ou().$base;
1123     $res= get_list($this->ui->subtreeACL, "(objectClass=posixGroup)", FALSE, $base, array("cn", "description", "gidNumber"), TRUE);
1124     if (preg_match("/size limit/i", $error)){
1125       $_SESSION['limit_exceeded']= TRUE;
1126     }
1127
1128     $error = $ldap->error;
1129     $this->grouplist = array();
1130     foreach ($res as $value){
1131         $this->grouplist[$value['gidNumber'][0]]= $value;
1132     }
1133
1134     $tmp=array();
1135     foreach($this->grouplist as $tkey => $val ){
1136       $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
1137     }
1138
1139     /* Sort index */
1140     ksort($tmp);
1141
1142     /* Recreate index array[dn]=cn[description]*/
1143     $this->grouplist=array();
1144     foreach($tmp as $val){
1145       if(isset($val['description'])){
1146         $this->grouplist[$val['dn']]=$val['cn'][0]."&nbsp;[".$val['description'][0]."]";
1147       }else{
1148         $this->grouplist[$val['dn']]=$val['cn'][0];
1149       }
1150     }
1151     reset ($this->grouplist);
1152   }
1153
1154   function getCopyDialog()
1155   {
1156     if(!$this->is_account) return("");
1157     if ($this->force_ids == 1){
1158       $force_ids = "checked";
1159       if ($_SESSION['js']){
1160         $forceMode = "";
1161       }
1162     } else {
1163       if ($_SESSION['js']){
1164         if($this->acl != "#none#")
1165           $forceMode ="disabled";
1166       }
1167       $force_ids = "";
1168     }
1169
1170     $sta = "";
1171
1172     if(isset($_POST['edit_groupmembership'])){
1173       $this->group_dialog = TRUE;
1174       $sta = "SubDialog";
1175     }
1176
1177     if(isset($_POST['add_groups_finish']) || isset($_POST['add_groups_cancel'])){
1178       $this->execute();
1179       $this->group_dialog =FALSE;
1180     }
1181
1182     if($this->group_dialog){
1183       $str = $this->execute(true);
1184       $ret = array();
1185       $ret['string'] = $str;
1186       $ret['status'] = $sta;
1187       return($ret);
1188     }
1189
1190     if(isset($_POST['delete_groupmembership'])){
1191       $this->execute();
1192     }
1193
1194     $smarty = get_smarty();
1195     $smarty->assign("homeDirectory",$this->homeDirectory);
1196     $smarty->assign("uidNumber",$this->uidNumber);
1197     $smarty->assign("gidNumber",$this->gidNumber);
1198     $smarty->assign("forceMode",$forceMode);
1199     $smarty->assign("force_ids",$force_ids);
1200    if (!count($this->groupMembership)){
1201       $smarty->assign("groupMembership", array("&nbsp;"));
1202     } else {
1203       $smarty->assign("groupMembership", $this->groupMembership);
1204     }
1205     if (count($this->groupMembership) > 16){
1206       $smarty->assign("groups", "too_many_for_nfs");
1207     } else {
1208       $smarty->assign("groups", "");
1209     }
1210     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE,dirname(__FILE__)));
1211
1212     $ret = array();
1213     $ret['string'] = $str;
1214     $ret['status'] = $sta;
1215     return($ret);
1216   }
1217
1218 }
1219
1220 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1221 ?>