plugins/personal/posix/class_posixAccount.inc

   1 <?php
   2 /*!
   3   \brief   posixAccount plugin
   4   \author  Cajus Pollmeier <pollmeier@gonicus.de>
   5   \version 2.00
   6   \date    24.07.2003
   7
   8   This class provides the functionality to read and write all attributes
   9   relevant for posixAccounts and shadowAccounts from/to the LDAP. It
  10   does syntax checking and displays the formulars required.
  11  */
  12
  13 class posixAccount extends plugin
  14 {
  15   /* Definitions */
  16   var $plHeadline= "UNIX";
  17   var $plDescription= "This does something";
  18
  19   /* CLI vars */
  20   var $cli_summary= "Manage users posix account";
  21   var $cli_description= "Some longer text\nfor help";
  22   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
  23
  24   /* Plugin specific values */
  25   var $homeDirectory= "";
  26   var $loginShell= "/bin/bash";
  27   var $uidNumber= "";
  28   var $gidNumber= "";
  29   var $gecos= "";
  30   var $shadowMin= "0";
  31   var $shadowMax= "0";
  32   var $shadowWarning= "0";
  33   var $shadowLastChange= "0";
  34   var $shadowInactive= "0";
  35   var $shadowExpire= "0";
  36   var $gosaDefaultPrinter= "";
  37   var $gosaDefaultLanguage= "";
  38   var $accessTo= array();
  39   var $trustModel= "";
  40
  41   var $glist=array();
  42   var $status= "";
  43   var $loginShellList= array();
  44   var $groupMembership= array();
  45   var $savedGroupMembership= array();
  46   var $savedUidNumber= "";
  47   var $savedGidNumber= "";
  48   var $use_shadowMin= "0";
  49   var $use_shadowMax= "0";
  50   var $use_shadowWarning= "0";
  51   var $use_shadowInactive= "0";
  52   var $use_shadowExpire= "0";
  53   var $mustchangepassword= "0";
  54   var $force_ids= 0;
  55   var $printerList= array();
  56   var $group_dialog= FALSE;
  57   var $show_ws_dialog= FALSE;
  58   var $secondaryGroups= array();
  59   var $primaryGroup= 0;
  60   var $was_trust_account= FALSE;
  61
  62   var $grouplist  = array();
  63   var $ui         = array();
  64
  65   var $GroupRegex       = "*";
  66   var $GroupUserRegex   = "*";
  67   var $SubSearch        = false;
  68
  69   /* attribute list for save action */
  70   var $CopyPasteVars  = array("grouplist","groupMembership","use_shadowMin","use_shadowMax",
  71       "use_shadowWarning","use_shadowInactive","use_shadowExpire","mustchangepassword",
  72       "force_ids","printerList","grouplist","savedGidNumber","savedUidNumber","savedGroupMembership");
  73
  74   var $attributes     = array("homeDirectory", "loginShell", "uidNumber", "gidNumber", "gecos",
  75       "shadowMin", "shadowMax", "shadowWarning", "shadowInactive", "shadowLastChange",
  76       "shadowExpire", "gosaDefaultPrinter", "gosaDefaultLanguage", "uid","accessTo","trustModel");
  77
  78   var $objectclasses= array("posixAccount", "shadowAccount");
  79
  80
  81   /* constructor, if 'dn' is set, the node loads the given
  82      'dn' from LDAP */
  83   function posixAccount ($config, $dn= NULL)
  84   {
  85     /* Configuration is fine, allways */
  86     $this->config= $config;
  87
  88     /* Load bases attributes */
  89     plugin::plugin($config, $dn);
  90
  91     $ldap= $this->config->get_ldap_link();
  92
  93     if ($dn != NULL){
  94
  95       /* Correct is_account. shadowAccount is not required. */
  96       if (isset($this->attrs['objectClass']) &&
  97           in_array ('posixAccount', $this->attrs['objectClass'])){
  98
  99         $this->is_account= TRUE;
 100       }
 101
 102       /* Is this account a trustAccount? */
 103       if ($this->is_account && isset($this->attrs['trustModel'])){
 104         $this->trustModel= $this->attrs['trustModel'][0];
 105         $this->was_trust_account= TRUE;
 106       } else {
 107         $this->was_trust_account= FALSE;
 108         $this->trustModel= "";
 109       }
 110
 111       $this->accessTo = array();
 112       if ($this->is_account && isset($this->attrs['accessTo'])){
 113         for ($i= 0; $i<$this->attrs['accessTo']['count']; $i++){
 114           $tmp= $this->attrs['accessTo'][$i];
 115           $this->accessTo[$tmp]= $tmp;
 116         }
 117       }
 118       $this->initially_was_account= $this->is_account;
 119
 120       /* Fill group */
 121       $this->primaryGroup= $this->gidNumber;
 122
 123       /* Generate status text */
 124       $current= date("U");
 125
 126       $current= floor($current / 60 /60 / 24);
 127
 128       if (($current >= $this->shadowExpire) && $this->shadowExpire){
 129         $this->status= _("expired");
 130         if (($current - $this->shadowExpire) < $this->shadowInactive){
 131           $this->status.= ", "._("grace time active");
 132         }
 133       } elseif (($this->shadowLastChange + $this->shadowMin) >= $current){
 134         $this->status= _("active, password not changable");
 135       } elseif (($this->shadowLastChange + $this->shadowMax) >= $current){
 136         $this->status= _("active, password expired");
 137       } else {
 138         $this->status= _("active");
 139       }
 140
 141       /* Get group membership */
 142       $ldap->cd($this->config->current['BASE']);
 143       $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array("cn", "description"));
 144
 145       while ($this->attrs= $ldap->fetch()){
 146         if (!isset($this->attrs["description"][0])){
 147           $entry= $this->attrs["cn"][0];
 148         } else {
 149           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $this->attrs["description"][0]);
 150           $entry= $this->attrs["cn"][0]." [$dsc]";
 151         }
 152         $this->groupMembership[$ldap->getDN()]= $entry;
 153       }
 154       asort($this->groupMembership);
 155       reset($this->groupMembership);
 156       $this->savedGroupMembership= $this->groupMembership;
 157       $this->savedUidNumber= $this->uidNumber;
 158       $this->savedGidNumber= $this->gidNumber;
 159     }
 160
 161     /* Adjust shadow checkboxes */
 162     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
 163           "shadowExpire") as $val){
 164
 165       if ($this->$val != 0){
 166         $oval= "use_".$val;
 167         $this->$oval= "1";
 168       }
 169     }
 170
 171     /* Convert to seconds */
 172     if ($this->shadowExpire != 0){
 173       $this->shadowExpire*= 60 * 60 * 24;
 174     } else {
 175       $date= getdate();
 176       $this->shadowExpire= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
 177     }
 178
 179     /* Generate shell list from /etc/gosa/shells */
 180     if (file_exists('/etc/gosa/shells')){
 181       $shells = file ('/etc/gosa/shells');
 182       foreach ($shells as $line){
 183         if (!preg_match ("/^#/", $line)){
 184           $this->loginShellList[]= trim($line);
 185         }
 186       }
 187     } else {
 188       if ($this->loginShell == ""){
 189         $this->loginShellList[]= _("unconfigured");
 190       }
 191     }
 192
 193     /* Insert possibly missing loginShell */
 194     if ($this->loginShell != "" && !in_array($this->loginShell, $this->loginShellList)){
 195       $this->loginShellList[]= $this->loginShell;
 196     }
 197
 198     /* Generate printer list */
 199     if (isset($this->config->data['SERVERS']['CUPS'])){
 200       $this->printerList= get_printer_list ($this->config->data['SERVERS']['CUPS']);
 201       asort($this->printerList);
 202     }
 203
 204     /* Generate group list */
 205     $this->ui = get_userinfo();
 206     $this->secondaryGroups[]= "- "._("automatic")." -";
 207     $ldap->cd($this->config->current['BASE']);
 208     $ldap->search("(objectClass=posixGroup)", array("cn", "gidNumber"));
 209     while($attrs = $ldap->fetch()){
 210       $this->secondaryGroups[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 211     }
 212     asort ($this->secondaryGroups);
 213
 214     /* Get global filter config */
 215     if (!is_global("sysfilter")){
 216       $ui= get_userinfo();
 217       $base= get_base_from_people($ui->dn);
 218       $sysfilter= array( "depselect"       => $base,
 219           "regex"           => "*");
 220       register_global("sysfilter", $sysfilter);
 221     }
 222     $this->ui = get_userinfo();
 223   }
 224
 225
 226   /* execute generates the html output for this node */
 227   function execute($isCopyPaste = false)
 228   {
 229     /* Call parent execute */
 230     plugin::execute();
 231     $display= "";
 232
 233     /* Department has changed? */
 234     if(isset($_POST['depselect'])){
 235       $_SESSION['CurrentMainBase']= validate($_POST['depselect']);
 236     }
 237
 238     if(!$isCopyPaste){
 239       /* Do we need to flip is_account state? */
 240       if (isset($_POST['modify_state'])){
 241         $this->is_account= !$this->is_account;
 242       }
 243
 244       /* Do we represent a valid posixAccount? */
 245       if (!$this->is_account && $this->parent == NULL ){
 246         $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 247           _("This account has no unix extensions.")."</b>";
 248         $display.= back_to_main();
 249         return ($display);
 250       }
 251
 252
 253       /* Show tab dialog headers */
 254       if ($this->parent != NULL){
 255         if ($this->is_account){
 256           if (isset($this->parent->by_object['sambaAccount'])){
 257             $obj= $this->parent->by_object['sambaAccount'];
 258           }
 259           if (isset($obj) && $obj->is_account == TRUE &&
 260               ((isset($this->parent->by_object['sambaAccount']))&&($this->parent->by_object['sambaAccount']->is_account))
 261               ||(isset($this->parent->by_object['environment'] ))&&($this->parent->by_object['environment'] ->is_account)){
 262
 263             /* Samba3 dependency on posix accounts are enabled
 264                in the moment, because I need to rely on unique
 265                uidNumbers. There'll be a better solution later
 266                on. */
 267             $display= $this->show_disable_header(_("Remove posix account"),
 268                 _("This account has unix features enabled. To disable them, you'll need to remove the samba / environment account first."), TRUE);
 269           } else {
 270             $display= $this->show_disable_header(_("Remove posix account"),
 271                 _("This account has posix features enabled. You can disable them by clicking below."));
 272           }
 273         } else {
 274           $display= $this->show_enable_header(_("Create posix account"),
 275               _("This account has posix features disabled. You can enable them by clicking below."));
 276           return($display);
 277         }
 278       }
 279     }
 280     /* Trigger group edit? */
 281     if (isset($_POST['edit_groupmembership'])){
 282       $this->group_dialog= TRUE;
 283       $this->dialog= TRUE;
 284     }
 285
 286     /* Cancel group edit? */
 287     if (isset($_POST['add_groups_cancel']) ||
 288         isset($_POST['add_groups_finish'])){
 289       $this->group_dialog= FALSE;
 290       $this->dialog= FALSE;
 291     }
 292
 293     /* Add selected groups */
 294     if (isset($_POST['add_groups_finish']) && isset($_POST['groups']) &&
 295         count($_POST['groups'])){
 296
 297       /* FIX ME  put the acl check into addGroup function*/
 298       #if (chk acl ($this->acl, "memberUid") == ""){
 299       #  $this->addGroup ($_POST['groups']);
 300       #  $this->is_modified= TRUE;
 301       #}
 302     }
 303
 304     /* Delete selected groups */
 305     if (isset($_POST['delete_groupmembership']) &&
 306         isset($_POST['group_list']) && count($_POST['group_list'])){
 307
 308       /* FIX ME  put the acl check into addGroup function*/
 309       #if (chk acl ($this->acl, "memberUid") == ""){
 310       #  $this->delGroup ($_POST['group_list']);
 311       #  $this->is_modified= TRUE;
 312       #}
 313     }
 314
 315     /* Add user workstation? */
 316     if (isset($_POST["add_ws"])){
 317       $this->show_ws_dialog= TRUE;
 318       $this->dialog= TRUE;
 319     }
 320
 321     /* Add user workstation? */
 322     if (isset($_POST["add_ws_finish"]) && isset($_POST['wslist'])){
 323       foreach($_POST['wslist'] as $ws){
 324         $this->accessTo[$ws]= $ws;
 325       }
 326       ksort($this->accessTo);
 327       $this->is_modified= TRUE;
 328     }
 329
 330     /* Remove user workstations? */
 331     if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list'])){
 332       foreach($_POST['workstation_list'] as $name){
 333         unset ($this->accessTo[$name]);
 334       }
 335       $this->is_modified= TRUE;
 336     }
 337
 338     /* Add user workstation finished? */
 339     if (isset($_POST["add_ws_finish"]) || isset($_POST["add_ws_cancel"])){
 340       $this->show_ws_dialog= FALSE;
 341       $this->dialog= FALSE;
 342     }
 343
 344     /* Templates now! */
 345     $smarty= get_smarty();
 346
 347     /* Show ws dialog */
 348     if ($this->show_ws_dialog){
 349       /* Save data */
 350       $sysfilter= get_global("sysfilter");
 351       foreach( array("depselect", "regex") as $type){
 352         if (isset($_POST[$type])){
 353           $sysfilter[$type]= $_POST[$type];
 354         }
 355       }
 356       if (isset($_GET['search'])){
 357         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 358         if ($s == "**"){
 359           $s= "*";
 360         }
 361         $sysfilter['regex']= $s;
 362       }
 363       register_global("sysfilter", $sysfilter);
 364
 365       /* Get workstation list */
 366       $exclude= "";
 367       foreach($this->accessTo as $ws){
 368         $exclude.= "(cn=$ws)";
 369       }
 370       if ($exclude != ""){
 371         $exclude= "(!(|$exclude))";
 372       }
 373       $acl= array($this->config->current['BASE'] => ":all");
 374       $regex= $sysfilter['regex'];
 375       $filter= "(&(|(objectClass=goServer)(objectClass=gotoWorkstation)(objectClass=gotoTerminal))$exclude(cn=*)(cn=$regex))";
 376       $res= get_list($filter, $acl, $sysfilter['depselect'], array("cn"), GL_SUBSEARCH | GL_SIZELIMIT);
 377       $wslist= array();
 378       foreach ($res as $attrs){
 379         $wslist[]= preg_replace('/\$/', '', $attrs['cn'][0]);
 380       }
 381       asort($wslist);
 382       $smarty->assign("search_image", get_template_path('images/search.png'));
 383       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 384       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 385       $smarty->assign("deplist", $this->config->idepartments);
 386       $smarty->assign("alphabet", generate_alphabet());
 387       foreach( array("depselect", "regex") as $type){
 388         $smarty->assign("$type", $sysfilter[$type]);
 389       }
 390       $smarty->assign("hint", print_sizelimit_warning());
 391       $smarty->assign("wslist", $wslist);
 392       $smarty->assign("apply", apply_filter());
 393       $display= $smarty->fetch (get_template_path('trust_machines.tpl', TRUE, dirname(__FILE__)));
 394       return ($display);
 395     }
 396
 397     /* Manage group add dialog */
 398     if ($this->group_dialog){
 399
 400       /* Get global filter config */
 401       $this->reload();
 402
 403       /* remove already assigned groups */
 404       $glist= array();
 405       foreach ($this->grouplist as $key => $value){
 406         if (!isset($this->groupMembership[$key]) && obj_is_writable($key,"group","memberUid")){
 407           $glist[$key]= $value;
 408         }
 409       }
 410
 411       if($this->SubSearch){
 412         $smarty->assign("SubSearchCHK"," checked ");
 413       }else{
 414         $smarty->assign("SubSearchCHK","");
 415       }
 416
 417       $smarty->assign("regex",$this->GroupRegex);
 418       $smarty->assign("guser",$this->GroupUserRegex);
 419       $smarty->assign("groups", $glist);
 420       $smarty->assign("search_image", get_template_path('images/search.png'));
 421       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 422       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 423       $smarty->assign("deplist", $this->config->idepartments);
 424       $smarty->assign("alphabet", generate_alphabet());
 425       $smarty->assign("depselect",$_SESSION['CurrentMainBase']);
 426       $smarty->assign("hint", print_sizelimit_warning());
 427
 428       $smarty->assign("apply", apply_filter());
 429       $display.= $smarty->fetch (get_template_path('posix_groups.tpl', TRUE, dirname(__FILE__)));
 430       return ($display);
 431     }
 432
 433     /* Show main page */
 434     $smarty= get_smarty();
 435
 436     /* Depending on pwmode, currently hardcoded because there are no other methods */
 437     if ( 1 == 1 ){
 438       $smarty->assign("pwmode", dirname(__FILE__)."/posix_shadow");
 439
 440       $shadowMinACL     =  $this->getacl("shadowMin");
 441       $smarty->assign("shadowmins", sprintf(_("Password can't be changed up to %s days after last change"),
 442                                               "<input name=\"shadowMin\" size=3 maxlength=4 $shadowMinACL value=\"".$this->shadowMin."\">"));
 443
 444       $shadowMaxACL     =  $this->getacl("shadowMax");
 445       $smarty->assign("shadowmaxs", sprintf(_("Password must be changed after %s days"),
 446                                               "<input name=\"shadowMax\" size=3 maxlength=4 $shadowMaxACL value=\"".$this->shadowMax."\">"));
 447
 448       $shadowInactiveACL=  $this->getacl("shadowInactive");
 449       $smarty->assign("shadowinactives", sprintf(_("Disable account after %s days of inactivity after password expiery"),
 450                                               "<input name=\"shadowInactive\" size=3 maxlength=4 $shadowInactiveACL value=\"".$this->shadowInactive."\">"));
 451
 452       $shadowWarningACL =  $this->getacl("shadowWarning");
 453       $smarty->assign("shadowwarnings", sprintf(_("Warn user %s days before password expiery"),
 454                                               "<input name=\"shadowWarning\" size=3 maxlength=4 $shadowWarningACL value=\"".$this->shadowWarning."\">"));
 455
 456       foreach( array("use_shadowMin", "use_shadowMax",
 457                      "use_shadowExpire", "use_shadowInactive","use_shadowWarning") as $val){
 458         if ($this->$val == 1){
 459           $smarty->assign("$val", "checked");
 460         } else {
 461           $smarty->assign("$val", "");
 462         }
 463         $smarty->assign("$val"."ACL", $this->getacl($val));
 464       }
 465
 466       if($this->mustchangepassword){
 467         $smarty->assign("mustchangepassword", "checked");
 468       } else {
 469         $smarty->assign("mustchangepassword", "");
 470       }
 471       $smarty->assign("mustchangepasswordACL", $this->getacl("mustchangepassword"));
 472     }
 473
 474     /* Fill calendar */
 475     $date= getdate($this->shadowExpire);
 476
 477     $days= array();
 478     for($d= 1; $d<32; $d++){
 479       $days[$d]= $d;
 480     }
 481     $years= array();
 482     for($y= $date['year']-10; $y<$date['year']+10; $y++){
 483       $years[]= $y;
 484     }
 485     $months= array(_("January"), _("February"), _("March"), _("April"),
 486         _("May"), _("June"), _("July"), _("August"), _("September"),
 487         _("October"), _("November"), _("December"));
 488     $smarty->assign("day", $date["mday"]);
 489     $smarty->assign("days", $days);
 490     $smarty->assign("months", $months);
 491     $smarty->assign("month", $date["mon"]-1);
 492     $smarty->assign("years", $years);
 493     $smarty->assign("year", $date["year"]);
 494
 495     /* Fill arrays */
 496     $smarty->assign("shells", $this->loginShellList);
 497     $smarty->assign("secondaryGroups", $this->secondaryGroups);
 498     $smarty->assign("primaryGroup", $this->primaryGroup);
 499     if (!count($this->groupMembership)){
 500       $smarty->assign("groupMembership", array("&nbsp;"));
 501     } else {
 502       $smarty->assign("groupMembership", $this->groupMembership);
 503     }
 504     if (count($this->groupMembership) > 16){
 505       $smarty->assign("groups", "too_many_for_nfs");
 506     } else {
 507       $smarty->assign("groups", "");
 508     }
 509     $smarty->assign("printerList", $this->printerList);
 510     $smarty->assign("languages", $this->config->data['MAIN']['LANGUAGES']);
 511
 512     /* Avoid "Undefined index: forceMode" */
 513     $smarty->assign("forceMode", "");
 514
 515     /* Checkboxes */
 516     if ($this->force_ids == 1){
 517       $smarty->assign("force_ids", "checked");
 518       if ($_SESSION['js']){
 519         $smarty->assign("forceMode", "");
 520       }
 521     } else {
 522       if ($_SESSION['js']){
 523         if($this->acl != "#none#")
 524           $smarty->assign("forceMode", "disabled");
 525       }
 526       $smarty->assign("force_ids", "");
 527     }
 528
 529
 530
 531     $smarty->assign("force_idsACL", $this->getacl("uidNumber").$this->getacl("gidNumber"));
 532
 533     /* Load attributes and acl's */
 534     foreach($this->attributes as $val){
 535       if(($_SESSION["js"])&&(($val=="uidNumber")||($val=="gidNumber")))
 536       {
 537         $smarty->assign("$val"."ACL",$this->getacl($val));
 538         $smarty->assign("$val", $this->$val);
 539         continue;
 540       }
 541       $smarty->assign("$val", $this->$val);
 542       $smarty->assign("$val"."ACL", $this->getacl($val));
 543     }
 544     $smarty->assign("groupMembershipACL","rw");//  $this->getacl("groupMembership"));
 545     $smarty->assign("status", $this->status);
 546
 547     /* Work on trust modes */
 548     $smarty->assign("trustmodeACL",  $this->getacl("trustModel"));
 549     if ($this->trustModel == "fullaccess"){
 550       $trustmode= 1;
 551       // pervent double disable tag in html code, this will disturb our clean w3c html
 552       $smarty->assign("trustmode",  $this->getacl("trustModel"));
 553
 554     } elseif ($this->trustModel == "byhost"){
 555       $trustmode= 2;
 556       $smarty->assign("trusthide", "");
 557     } else {
 558       // pervent double disable tag in html code, this will disturb our clean w3c html
 559       $smarty->assign("trustmode",  $this->getacl("trustModel"));
 560       $trustmode= 0;
 561     }
 562     $smarty->assign("trustmode", $trustmode);
 563     $smarty->assign("trustmodes", array( 0 => _("disabled"), 1 => _("full access"),
 564           2 => _("allow access to these hosts")));
 565
 566
 567
 568     if((count($this->accessTo))==0)
 569       $smarty->assign("emptyArrAccess",true);
 570     else
 571       $smarty->assign("emptyArrAccess",false);
 572
 573
 574
 575     $smarty->assign("workstations", $this->accessTo);
 576
 577     $smarty->assign("apply", apply_filter());
 578     $display.= $smarty->fetch (get_template_path('generic.tpl', TRUE, dirname(__FILE__)));
 579     return($display);
 580   }
 581
 582
 583   /* remove object from parent */
 584   function remove_from_parent()
 585   {
 586     /* Cancel if there's nothing to do here */
 587     if (!$this->initially_was_account){
 588       return;
 589     }
 590
 591     /* include global link_info */
 592     $ldap= $this->config->get_ldap_link();
 593
 594     /* Remove and write to LDAP */
 595     plugin::remove_from_parent();
 596
 597     /* Zero out array */
 598     $this->attrs['gosaHostACL']= array();
 599
 600     /* Keep uid, because we need it for authentification! */
 601     unset($this->attrs['uid']);
 602     unset($this->attrs['trustModel']);
 603
 604     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__,
 605         $this->attributes, "Save");
 606     $ldap->cd($this->dn);
 607     $this->cleanup();
 608     $ldap->modify ($this->attrs);
 609
 610     show_ldap_error($ldap->get_error(), sprintf(_("Removing of user/posix account with dn '%s' failed."),$this->dn));
 611
 612     /* Delete group only if cn is uid and there are no other
 613        members inside */
 614     $ldap->cd ($this->config->current['BASE']);
 615     $ldap->search ("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn", "memberUid"));
 616     if ($ldap->count() != 0){
 617       $attrs= $ldap->fetch();
 618       if ($attrs['cn'][0] == $this->uid &&
 619           !isset($this->attrs['memberUid'])){
 620
 621         $ldap->rmDir($ldap->getDN());
 622       }
 623     }
 624
 625     /* Optionally execute a command after we're done */
 626     $this->handle_post_events("remove");
 627   }
 628
 629
 630   function save_object()
 631   {
 632     if (isset($_POST['posixTab'])){
 633       /* Save values to object */
 634       plugin::save_object();
 635
 636       /* Save force GID checkbox */
 637       if (isset ($_POST['force_ids'])){
 638         $data= 1;
 639       } else {
 640         $data= 0;
 641       }
 642       if ($this->force_ids != $data){
 643         $this->is_modified= TRUE;
 644       }
 645       $this->force_ids= $data;
 646
 647
 648       /*Save primary group settings */
 649       $data= $_POST['primaryGroup'];
 650       if ($this->primaryGroup != $data){
 651         $this->is_modified= TRUE;
 652       }
 653       $this->primaryGroup= $_POST['primaryGroup'];
 654
 655       foreach(array("shadowMin","shadowMax","shadowExpire","shadowInactive","shadowWarning","mustchangepassword") as $var) {
 656         if($this->acl_is_writeable($var)){
 657           $use_var = "use_".$var;
 658           if(isset($_POST['use_'.$var])){
 659             $this->$use_var  = true;
 660             $this->$var      = $_POST['shadowMin'];
 661           }else{
 662             $this->$use_var  = false;
 663             $this->$var      = 0;
 664           }
 665         }
 666       }
 667
 668       /* Trust mode - special handling */
 669       if (isset($_POST['trustmode'])){
 670         $saved= $this->trustModel;
 671         if ($_POST['trustmode'] == "1"){
 672           $this->trustModel= "fullaccess";
 673         } elseif ($_POST['trustmode'] == "2"){
 674           $this->trustModel= "byhost";
 675         } else {
 676           $this->trustModel= "";
 677         }
 678         if ($this->trustModel != $saved){
 679           $this->is_modified= TRUE;
 680         }
 681       }
 682     }
 683
 684     /* Get regex from alphabet */
 685     if(isset($_GET['search'])){
 686       $this->GroupRegex = $_GET['search']."*";
 687     }
 688
 689     /* Check checkboxes and regexes */
 690     if(isset($_POST["PosixGroupDialogPosted"])){
 691
 692       if(isset($_POST['SubSearch']) && ($_POST['SubSearch'])){
 693         $this->SubSearch = true;
 694       }else{
 695         $this->SubSearch = false;
 696       }
 697       if(isset($_POST['guser'])){
 698         $this->GroupUserRegex = $_POST['guser'];
 699       }
 700       if(isset($_POST['regex'])){
 701         $this->GroupRegex = $_POST['regex'];
 702       }
 703     }
 704     $this->GroupRegex = preg_replace("/\*\**/","*",$this->GroupRegex);
 705     $this->GroupUserRegex = preg_replace("/\*\**/","*",$this->GroupUserRegex);
 706   }
 707
 708
 709   /* Save data to LDAP, depending on is_account we save or delete */
 710   function save()
 711   {
 712
 713     /* include global link_info */
 714     $ldap= $this->config->get_ldap_link();
 715
 716     /* Adapt shadow values */
 717     if (!$this->use_shadowExpire){
 718       $this->shadowExpire= "0";
 719     } else {
 720       /* Transform seconds to days here */
 721       $this->shadowExpire= (int)($this->shadowExpire / (60 * 60 * 24)) ;
 722     }
 723     if (!$this->use_shadowMax){
 724       $this->shadowMax= "0";
 725     }
 726     if ($this->mustchangepassword){
 727       $this->shadowLastChange= (int)(date("U") / 86400) - $this->shadowMax - 1;
 728     } else {
 729       $this->shadowLastChange= (int)(date("U") / 86400);
 730     }
 731     if (!$this->use_shadowWarning){
 732       $this->shadowWarning= "0";
 733     }
 734
 735     /* Check what to do with ID's */
 736     if ($this->force_ids == 0){
 737
 738       /* Use id's that are already set */
 739       if ($this->savedUidNumber != ""){
 740         $this->uidNumber= $this->savedUidNumber;
 741         $this->gidNumber= $this->savedGidNumber;
 742       } else {
 743
 744         /* Calculate new id's. We need to place a lock before calling get_next_id
 745            to get real unique values. */
 746         $wait= 10;
 747         while (get_lock("uidnumber") != ""){
 748           sleep (1);
 749
 750           /* Oups - timed out */
 751           if ($wait-- == 0){
 752             print_red (_("Failed: overriding lock"));
 753             break;
 754           }
 755         }
 756
 757         add_lock ("uidnumber", "gosa");
 758         $this->uidNumber= $this->get_next_id("uidNumber");
 759         if ($this->savedGidNumber != ""){
 760           $this->gidNumber= $this->savedGidNumber;
 761         } else {
 762           $this->gidNumber= $this->get_next_id("gidNumber");
 763         }
 764       }
 765
 766       if ($this->primaryGroup != 0){
 767         $this->gidNumber= $this->primaryGroup;
 768       }
 769     }
 770
 771     if ($this->use_shadowMin != "1" ) {
 772       $this->shadowMin = "";
 773     }
 774
 775     if (($this->use_shadowMax != "1") && ($this->mustchangepassword != "1")) {
 776       $this->shadowMax = "";
 777     }
 778
 779     if ($this->use_shadowWarning != "1" ) {
 780       $this->shadowWarning = "";
 781     }
 782
 783     if ($this->use_shadowInactive != "1" ) {
 784       $this->shadowInactive = "";
 785     }
 786
 787     if ($this->use_shadowExpire != "1" ) {
 788       $this->shadowExpire = "";
 789     }
 790
 791     /* Fill gecos */
 792     if (isset($this->parent) && $this->parent != NULL){
 793       $this->gecos= rewrite($this->parent->by_object['user']->cn);
 794       if (!preg_match('/[a-z0-9 -]/i', $this->gecos)){
 795         $this->gecos= "";
 796       }
 797     }
 798
 799     foreach(array("shadowMin","shadowMax","shadowWarning","shadowInactive","shadowExpire") as $attr){
 800       $this->$attr = (int) $this->$attr;
 801     }
 802     /* Call parents save to prepare $this->attrs */
 803     plugin::save();
 804
 805     /* Trust accounts */
 806     $objectclasses= array();
 807     foreach ($this->attrs['objectClass'] as $key => $class){
 808       if (preg_match('/trustAccount/i', $class)){
 809         continue;
 810       }
 811       $objectclasses[]= $this->attrs['objectClass'][$key];
 812     }
 813     $this->attrs['objectClass']= $objectclasses;
 814     if ($this->trustModel != ""){
 815       $this->attrs['objectClass'][]= "trustAccount";
 816       $this->attrs['trustModel']= $this->trustModel;
 817       $this->attrs['accessTo']= array();
 818       if ($this->trustModel == "byhost"){
 819         foreach ($this->accessTo as $host){
 820           $this->attrs['accessTo'][]= $host;
 821         }
 822       }
 823     } else {
 824       if ($this->was_trust_account){
 825         $this->attrs['accessTo']= array();
 826         $this->attrs['trustModel']= array();
 827       }
 828     }
 829
 830     if(empty($this->attrs['gosaDefaultPrinter'])){
 831       $thid->attrs['gosaDefaultPrinter']=array();
 832     }
 833
 834
 835     /* Save data to LDAP */
 836     $ldap->cd($this->dn);
 837     $this->cleanup();
 838     unset($this->attrs['uid']);
 839     $ldap->modify ($this->attrs);
 840
 841     show_ldap_error($ldap->get_error(), sprintf(_("Saving of user/posix account with dn '%s' failed."),$this->dn));
 842
 843     /* Remove lock needed for unique id generation */
 844     del_lock ("uidnumber");
 845
 846
 847     /* Posix accounts have group interrelationship, take care about these here. */
 848     if ($this->force_ids == 0 && $this->primaryGroup == 0){
 849       $ldap->cd($this->config->current['BASE']);
 850       $ldap->search("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn"));
 851
 852       /* Create group if it doesn't exist */
 853       if ($ldap->count() == 0){
 854         $groupdn= preg_replace ('/^'.$this->config->current['DNMODE'].'=[^,]+,'.get_people_ou().'/i', 'cn='.$this->uid.','.get_groups_ou(), $this->dn);
 855
 856         $g= new group($this->config, $groupdn);
 857         $g->cn= $this->uid;
 858         $g->force_gid= 1;
 859         $g->gidNumber= $this->gidNumber;
 860         $g->description= "Group of user ".$this->givenName." ".$this->sn;
 861         $g->save ();
 862       }
 863     }
 864
 865     /* Take care about groupMembership values: add to groups */
 866     foreach ($this->groupMembership as $key => $value){
 867       $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
 868       $g->by_object['group']->addUser($this->uid);
 869       $g->save();
 870     }
 871
 872     /* Remove from groups not listed in groupMembership */
 873     foreach ($this->savedGroupMembership as $key => $value){
 874       if (!isset($this->groupMembership[$key])){
 875         $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
 876         $g->by_object['group']->removeUser ($this->uid);
 877         $g->save();
 878       }
 879     }
 880
 881     /* Optionally execute a command after we're done */
 882     if ($this->initially_was_account == $this->is_account){
 883       if ($this->is_modified){
 884         $this->handle_post_events("mofify");
 885       }
 886     } else {
 887       $this->handle_post_events("add");
 888     }
 889   }
 890
 891   /* Check formular input */
 892   function check()
 893   {
 894     /* Include global link_info */
 895     $ldap= $this->config->get_ldap_link();
 896
 897     /* Call common method to give check the hook */
 898     $message= plugin::check();
 899
 900     /* must: homeDirectory */
 901     if ($this->homeDirectory == ""){
 902       $message[]= _("The required field 'Home directory' is not set.");
 903     }
 904     if (!is_path($this->homeDirectory)){
 905       $message[]= _("Please enter a valid path in 'Home directory' field.");
 906     }
 907
 908     /* Check ID's if they are forced by user */
 909     if ($this->force_ids == "1"){
 910
 911       /* Valid uid/gid? */
 912       if (!is_id($this->uidNumber)){
 913         $message[]= _("Value specified as 'UID' is not valid.");
 914       } else {
 915         if ($this->uidNumber < $this->config->current['MINID']){
 916           $message[]= _("Value specified as 'UID' is too small.");
 917         }
 918       }
 919       if (!is_id($this->gidNumber)){
 920         $message[]= _("Value specified as 'GID' is not valid.");
 921       } else {
 922         if ($this->gidNumber < $this->config->current['MINID']){
 923           $message[]= _("Value specified as 'GID' is too small.");
 924         }
 925       }
 926     }
 927
 928     /* Check shadow settings, well I like spaghetties... */
 929     if ($this->use_shadowMin){
 930       if (!is_id($this->shadowMin)){
 931         $message[]= _("Value specified as 'shadowMin' is not valid.");
 932       }
 933     }
 934     if ($this->use_shadowMax){
 935       if (!is_id($this->shadowMax)){
 936         $message[]= _("Value specified as 'shadowMax' is not valid.");
 937       }
 938     }
 939     if ($this->use_shadowWarning){
 940       if (!is_id($this->shadowWarning)){
 941         $message[]= _("Value specified as 'shadowWarning' is not valid.");
 942       }
 943       if (!$this->use_shadowMax){
 944         $message[]= _("'shadowWarning' without 'shadowMax' makes no sense.");
 945       }
 946       if ($this->shadowWarning > $this->shadowMax){
 947         $message[]= _("Value specified as 'shadowWarning' should be smaller than 'shadowMax'.");
 948       }
 949       if ($this->use_shadowMin && $this->shadowWarning < $this->shadowMin){
 950         $message[]= _("Value specified as 'shadowWarning' should be greater than 'shadowMin'.");
 951       }
 952     }
 953     if ($this->use_shadowInactive){
 954       if (!is_id($this->shadowInactive)){
 955         $message[]= _("Value specified as 'shadowInactive' is not valid.");
 956       }
 957       if (!$this->use_shadowMax){
 958         $message[]= _("'shadowInactive' without 'shadowMax' makes no sense.");
 959       }
 960     }
 961     if ($this->use_shadowMin && $this->use_shadowMax){
 962       if ($this->shadowMin > $this->shadowMax){
 963         $message[]= _("Value specified as 'shadowMin' should be smaller than 'shadowMax'.");
 964       }
 965     }
 966
 967     //  if(empty($this->gosaDefaultPrinter)){
 968     //    $message[]= _("You need to specify a valid default printer.");
 969     //  }
 970
 971     return ($message);
 972   }
 973
 974   function addGroup ($groups)
 975   {
 976     /* include global link_info */
 977     $ldap= $this->config->get_ldap_link();
 978
 979     /* Walk through groups and add the descriptive entry if not exists */
 980     foreach ($groups as $value){
 981       if (!array_key_exists($value, $this->groupMembership)){
 982         $ldap->cat($value, array('cn', 'description', 'dn'));
 983         $attrs= $ldap->fetch();
 984         error_reporting (0);
 985         if (!isset($attrs['description'][0])){
 986           $entry= $attrs["cn"][0];
 987         } else {
 988           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $attrs["description"][0]);
 989           $entry= $attrs["cn"][0]." [$dsc]";
 990         }
 991         error_reporting (E_ALL);
 992         $this->groupMembership[$attrs['dn']]= $entry;
 993       }
 994     }
 995
 996     /* Sort groups */
 997     asort ($this->groupMembership);
 998     reset ($this->groupMembership);
 999   }
1000
1001
1002   /* Del posix user from some groups */
1003   function delGroup ($groups)
1004   {
1005     $dest= array();
1006
1007     foreach ($this->groupMembership as $key => $value){
1008       if (!in_array($key, $groups)){
1009         $dest[$key]= $value;
1010       }
1011     }
1012     $this->groupMembership= $dest;
1013   }
1014
1015   /* Adapt from template, using 'dn' */
1016   function adapt_from_template($dn)
1017   {
1018     /* Include global link_info */
1019     $ldap= $this->config->get_ldap_link();
1020
1021     plugin::adapt_from_template($dn);
1022     $template= $this->attrs['uid'][0];
1023
1024     /* Adapt group membership */
1025     $ldap->cd($this->config->current['BASE']);
1026     $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->attrs["uid"][0]."))", array("description", "cn"));
1027
1028     while ($this->attrs= $ldap->fetch()){
1029       if (!isset($this->attrs["description"][0])){
1030         $entry= $this->attrs["cn"][0];
1031       } else {
1032         $entry= $this->attrs["cn"][0]." [".$this->attrs["description"][0]."]";
1033       }
1034       $this->groupMembership[$ldap->getDN()]= $entry;
1035     }
1036
1037     /* Fix primary group settings */
1038     $ldap->cd($this->config->current['BASE']);
1039     $ldap->search("(&(objectClass=posixGroup)(cn=$template)(gidNumber=".$this->gidNumber."))", array("cn"));
1040     if ($ldap->count() != 1){
1041       $this->primaryGroup= $this->gidNumber;
1042     }
1043
1044     $ldap->cd($this->config->current['BASE']);
1045     $ldap->search("(&(objectClass=gosaUserTemplate)(uid=".$template."))", array("cn","accessTo"));
1046     while($attr = $ldap->fetch()){
1047       $tmp = $attr['accessTo'];
1048       unset ($tmp['count']);
1049       $this->accessTo = $tmp;
1050     }
1051
1052     /* Adjust shadow checkboxes */
1053     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
1054           "shadowExpire") as $val){
1055
1056       if ($this->$val != 0){
1057         $oval= "use_".$val;
1058         $this->$oval= "1";
1059       }
1060     }
1061   }
1062
1063   function get_next_id($attrib)
1064   {
1065     $ids= array();
1066     $ldap= $this->config->get_ldap_link();
1067
1068     $ldap->cd ($this->config->current['BASE']);
1069     if (preg_match('/gidNumber/i', $attrib)){
1070       $oc= "posixGroup";
1071     } else {
1072       $oc= "posixAccount";
1073     }
1074     $ldap->search ("(&(objectClass=$oc)($attrib=*))", array("$attrib"));
1075
1076     /* Get list of ids */
1077     while ($attrs= $ldap->fetch()){
1078       $ids[]= (int)$attrs["$attrib"][0];
1079     }
1080
1081     /* Find out next free id near to UID_BASE */
1082     for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
1083       if (!in_array($id, $ids)){
1084         return ($id);
1085       }
1086     }
1087
1088     /* Should not happen */
1089     if ($id == 65000){
1090       print_red(_("Too many users, can't allocate a free ID!"));
1091       exit;
1092     }
1093
1094   }
1095
1096   function reload()
1097   {
1098     /* Set base for all searches */
1099     $base     = $_SESSION['CurrentMainBase'];
1100     $base     = $base;
1101     $ldap     = $this->config->get_ldap_link();
1102     $attrs    =  array("cn", "description", "gidNumber");
1103     $Flags    = GL_SIZELIMIT;
1104
1105     /* Get groups */
1106     if ($this->GroupUserRegex == '*'){
1107       $filter = "(&(objectClass=posixGroup)(cn=".$this->GroupRegex."))";
1108     } else {
1109       $filter= "(&(objectClass=posixGroup)(cn=".$this->GroupRegex.")(memberUid=".$this->GroupUserRegex."))";
1110     }
1111     if($this->SubSearch){
1112       $Flags |= GL_SUBSEARCH;
1113     }else{
1114       $base = get_groups_ou().$base;
1115     }
1116
1117
1118     $res= get_list($filter, $this->ui->subtreeACL, $base,$attrs, $Flags);
1119
1120     /* check sizelimit */
1121     if (preg_match("/size limit/i", $ldap->error)){
1122       $_SESSION['limit_exceeded']= TRUE;
1123     }
1124
1125     /* Create a list of users */
1126     $this->grouplist = array();
1127     foreach ($res as $value){
1128       $this->grouplist[$value['gidNumber'][0]]= $value;
1129     }
1130
1131     $tmp=array();
1132     foreach($this->grouplist as $tkey => $val ){
1133       $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
1134     }
1135
1136     /* Sort index */
1137     ksort($tmp);
1138
1139     /* Recreate index array[dn]=cn[description]*/
1140     $this->grouplist=array();
1141     foreach($tmp as $val){
1142       if(isset($val['description'])){
1143         $this->grouplist[$val['dn']]=$val['cn'][0]."&nbsp;[".$val['description'][0]."]";
1144       }else{
1145         $this->grouplist[$val['dn']]=$val['cn'][0];
1146       }
1147     }
1148     reset ($this->grouplist);
1149   }
1150
1151
1152   /* Create the posix dialog part for copy & paste */
1153   function getCopyDialog()
1154   {
1155     /* Skip dialog creation if this is not a valid account*/
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     $sta = "";
1171
1172     /* Open group add dialog */
1173     if(isset($_POST['edit_groupmembership'])){
1174       $this->group_dialog = TRUE;
1175       $sta = "SubDialog";
1176     }
1177
1178     /* If the group-add dialog is closed, call execute
1179        to ensure that the membership is updatd */
1180     if(isset($_POST['add_groups_finish']) || isset($_POST['add_groups_cancel'])){
1181       $this->execute();
1182       $this->group_dialog =FALSE;
1183     }
1184
1185     if($this->group_dialog){
1186       $str = $this->execute(true);
1187       $ret = array();
1188       $ret['string'] = $str;
1189       $ret['status'] = $sta;
1190       return($ret);
1191     }
1192
1193     /* If a group member should be deleted, simply call execute */
1194     if(isset($_POST['delete_groupmembership'])){
1195       $this->execute();
1196     }
1197
1198     /* Assigned informations to smarty */
1199     $smarty = get_smarty();
1200     $smarty->assign("homeDirectory",$this->homeDirectory);
1201     $smarty->assign("uidNumber",$this->uidNumber);
1202     $smarty->assign("gidNumber",$this->gidNumber);
1203     $smarty->assign("forceMode",$forceMode);
1204     $smarty->assign("force_ids",$force_ids);
1205     if (!count($this->groupMembership)){
1206       $smarty->assign("groupMembership", array("&nbsp;"));
1207     } else {
1208       $smarty->assign("groupMembership", $this->groupMembership);
1209     }
1210
1211     /* Display wars message if there are more than 16 group members */
1212     if (count($this->groupMembership) > 16){
1213       $smarty->assign("groups", "too_many_for_nfs");
1214     } else {
1215       $smarty->assign("groups", "");
1216     }
1217     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE,dirname(__FILE__)));
1218
1219     $ret = array();
1220     $ret['string'] = $str;
1221     $ret['status'] = $sta;
1222     return($ret);
1223   }
1224
1225
1226   function plInfo()
1227   {
1228     return (array(
1229           "plDescription"     => _("POSIX account"),
1230           "plSelfModify"      => TRUE,
1231           "plDepends"         => array("user"),
1232           "plPriority"        => 1,
1233           "plSection"         => "personal",
1234           "plCategory"        => array("users"),
1235           "plOptions"         => array(),
1236
1237           "plProvidedAcls"  => array(
1238
1239             "homeDirectory"       =>  _("Home directory"),
1240             "loginShell"          =>  _("Shell"),
1241             "uidNumber"           =>  _("User ID"),
1242             "gidNumber"           =>  _("Group ID"),
1243
1244             "mustchangepassword"=>  _("Force password change on login"),
1245             "shadowMin"           =>  _("Shadow min"),
1246             "shadowMax"           =>  _("Shadow max"),
1247             "shadowWarning"       =>  _("Shadow warning"),
1248             "shadowInactive"      =>  _("Shadow inactive"),
1249             "shadowExpire"        =>  _("Shadow expire"),
1250             "trustModel"          =>  _("System trust model")))
1251             );
1252   }
1253 }
1254
1255 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1256 ?>