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