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
  68   /* attribute list for save action */
  69   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");
  70   var $attributes     = array("homeDirectory", "loginShell", "uidNumber", "gidNumber", "gecos",
  71       "shadowMin", "shadowMax", "shadowWarning", "shadowInactive", "shadowLastChange",
  72       "shadowExpire", "gosaDefaultPrinter", "gosaDefaultLanguage", "uid","accessTo","trustModel");
  73   var $objectclasses= array("posixAccount", "shadowAccount");
  74
  75
  76   /* constructor, if 'dn' is set, the node loads the given
  77      'dn' from LDAP */
  78   function posixAccount ($config, $dn= NULL)
  79   {
  80     /* Configuration is fine, allways */
  81     $this->config= $config;
  82
  83     /* Load bases attributes */
  84     plugin::plugin($config, $dn);
  85
  86     $ldap= $this->config->get_ldap_link();
  87
  88     if ($dn != NULL){
  89
  90       /* Correct is_account. shadowAccount is not required. */
  91       if (isset($this->attrs['objectClass']) &&
  92           in_array ('posixAccount', $this->attrs['objectClass'])){
  93
  94         $this->is_account= TRUE;
  95       }
  96
  97       /* Is this account a trustAccount? */
  98       if ($this->is_account && isset($this->attrs['trustModel'])){
  99         $this->trustModel= $this->attrs['trustModel'][0];
 100         $this->was_trust_account= TRUE;
 101       } else {
 102         $this->was_trust_account= FALSE;
 103         $this->trustModel= "";
 104       }
 105
 106           $this->accessTo = array();
 107       if ($this->is_account && isset($this->attrs['accessTo'])){
 108         for ($i= 0; $i<$this->attrs['accessTo']['count']; $i++){
 109           $tmp= $this->attrs['accessTo'][$i];
 110           $this->accessTo[$tmp]= $tmp;
 111         }
 112       }
 113       $this->initially_was_account= $this->is_account;
 114
 115       /* Fill group */
 116       $this->primaryGroup= $this->gidNumber;
 117
 118       /* Generate status text */
 119       $current= date("U");
 120
 121       $current= floor($current / 60 /60 / 24);
 122
 123       if (($current >= $this->shadowExpire) && $this->shadowExpire){
 124         $this->status= _("expired");
 125         if (($current - $this->shadowExpire) < $this->shadowInactive){
 126           $this->status.= ", "._("grace time active");
 127         }
 128       } elseif (($this->shadowLastChange + $this->shadowMin) >= $current){
 129         $this->status= _("active, password not changable");
 130       } elseif (($this->shadowLastChange + $this->shadowMax) >= $current){
 131         $this->status= _("active, password expired");
 132       } else {
 133         $this->status= _("active");
 134       }
 135
 136       /* Get group membership */
 137       $ldap->cd($this->config->current['BASE']);
 138       $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array("cn", "description"));
 139
 140       while ($this->attrs= $ldap->fetch()){
 141         if (!isset($this->attrs["description"][0])){
 142           $entry= $this->attrs["cn"][0];
 143         } else {
 144           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $this->attrs["description"][0]);
 145           $entry= $this->attrs["cn"][0]." [$dsc]";
 146         }
 147         $this->groupMembership[$ldap->getDN()]= $entry;
 148       }
 149       asort($this->groupMembership);
 150       reset($this->groupMembership);
 151       $this->savedGroupMembership= $this->groupMembership;
 152       $this->savedUidNumber= $this->uidNumber;
 153       $this->savedGidNumber= $this->gidNumber;
 154     }
 155
 156     /* Adjust shadow checkboxes */
 157     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
 158           "shadowExpire") as $val){
 159
 160       if ($this->$val != 0){
 161         $oval= "use_".$val;
 162         $this->$oval= "1";
 163       }
 164     }
 165
 166     /* Convert to seconds */
 167     if ($this->shadowExpire != 0){
 168       $this->shadowExpire*= 60 * 60 * 24;
 169     } else {
 170       $date= getdate();
 171       $this->shadowExpire= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
 172     }
 173
 174     /* Generate shell list from /etc/gosa/shells */
 175     if (file_exists('/etc/gosa/shells')){
 176       $shells = file ('/etc/gosa/shells');
 177       foreach ($shells as $line){
 178         if (!preg_match ("/^#/", $line)){
 179           $this->loginShellList[]= trim($line);
 180         }
 181       }
 182     } else {
 183       if ($this->loginShell == ""){
 184         $this->loginShellList[]= _("unconfigured");
 185       }
 186     }
 187
 188     /* Insert possibly missing loginShell */
 189     if ($this->loginShell != "" && !in_array($this->loginShell, $this->loginShellList)){
 190       $this->loginShellList[]= $this->loginShell;
 191     }
 192
 193     /* Generate printer list */
 194     if (isset($this->config->data['SERVERS']['CUPS'])){
 195       $this->printerList= get_printer_list ($this->config->data['SERVERS']['CUPS']);
 196       asort($this->printerList);
 197     }
 198
 199     /* Generate group list */
 200     $ldap->cd($this->config->current['BASE']);
 201     $ldap->search("(objectClass=posixGroup)", array("cn", "gidNumber"));
 202     $this->secondaryGroups[]= "- "._("automatic")." -";
 203     while ($attrs= $ldap->fetch()){
 204       $this->secondaryGroups[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 205     }
 206     asort ($this->secondaryGroups);
 207
 208     /* Get global filter config */
 209     if (!is_global("sysfilter")){
 210       $ui= get_userinfo();
 211       $base= get_base_from_people($ui->dn);
 212       $sysfilter= array( "depselect"       => $base,
 213           "regex"           => "*");
 214       register_global("sysfilter", $sysfilter);
 215     }
 216     $this->ui = get_userinfo();
 217   }
 218
 219
 220   /* execute generates the html output for this node */
 221   function execute($isCopyPaste = false)
 222   {
 223         /* Call parent execute */
 224         plugin::execute();
 225   $display= "";
 226
 227   /* Department has changed? */
 228   if(isset($_POST['depselect'])){
 229     $_SESSION['CurrentMainBase']= validate($_POST['depselect']);
 230   }
 231
 232   if(!$isCopyPaste){
 233     /* Do we need to flip is_account state? */
 234     if (isset($_POST['modify_state'])){
 235       $this->is_account= !$this->is_account;
 236     }
 237
 238     /* Do we represent a valid posixAccount? */
 239     if (!$this->is_account && $this->parent == NULL ){
 240       $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 241         _("This account has no unix extensions.")."</b>";
 242       $display.= back_to_main();
 243       return ($display);
 244     }
 245
 246
 247     /* Show tab dialog headers */
 248     if ($this->parent != NULL){
 249       if ($this->is_account){
 250         if (isset($this->parent->by_object['sambaAccount'])){
 251           $obj= $this->parent->by_object['sambaAccount'];
 252         }
 253         if (isset($obj) && $obj->is_account == TRUE &&
 254             ((isset($this->parent->by_object['sambaAccount']))&&($this->parent->by_object['sambaAccount']->is_account))
 255             ||(isset($this->parent->by_object['environment'] ))&&($this->parent->by_object['environment'] ->is_account)){
 256
 257           /* Samba3 dependency on posix accounts are enabled
 258              in the moment, because I need to rely on unique
 259              uidNumbers. There'll be a better solution later
 260              on. */
 261           $display= $this->show_header(_("Remove posix account"),
 262               _("This account has unix features enabled. To disable them, you'll need to remove the samba / environment account first."), TRUE);
 263         } else {
 264           $display= $this->show_header(_("Remove posix account"),
 265               _("This account has posix features enabled. You can disable them by clicking below."));
 266         }
 267       } else {
 268         $display= $this->show_header(_("Create posix account"),
 269             _("This account has posix features disabled. You can enable them by clicking below."));
 270         return($display);
 271       }
 272     }
 273   }
 274   /* Trigger group edit? */
 275   if (isset($_POST['edit_groupmembership'])){
 276     $this->group_dialog= TRUE;
 277     $this->dialog= TRUE;
 278   }
 279
 280   /* Cancel group edit? */
 281   if (isset($_POST['add_groups_cancel']) ||
 282       isset($_POST['add_groups_finish'])){
 283     $this->group_dialog= FALSE;
 284     $this->dialog= FALSE;
 285   }
 286
 287   /* Add selected groups */
 288   if (isset($_POST['add_groups_finish']) && isset($_POST['groups']) &&
 289       count($_POST['groups'])){
 290
 291       if (chkacl ($this->acl, "memberUid") == ""){
 292         $this->addGroup ($_POST['groups']);
 293         $this->is_modified= TRUE;
 294       }
 295     }
 296
 297     /* Delete selected groups */
 298     if (isset($_POST['delete_groupmembership']) &&
 299         isset($_POST['group_list']) && count($_POST['group_list'])){
 300
 301       if (chkacl ($this->acl, "memberUid") == ""){
 302         $this->delGroup ($_POST['group_list']);
 303         $this->is_modified= TRUE;
 304       }
 305     }
 306
 307     /* Add user workstation? */
 308     if (isset($_POST["add_ws"])){
 309       $this->show_ws_dialog= TRUE;
 310       $this->dialog= TRUE;
 311     }
 312
 313     /* Add user workstation? */
 314     if (isset($_POST["add_ws_finish"]) && isset($_POST['wslist'])){
 315       foreach($_POST['wslist'] as $ws){
 316         $this->accessTo[$ws]= $ws;
 317       }
 318       ksort($this->accessTo);
 319       $this->is_modified= TRUE;
 320     }
 321
 322     /* Remove user workstations? */
 323     if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list'])){
 324       foreach($_POST['workstation_list'] as $name){
 325         unset ($this->accessTo[$name]);
 326       }
 327       $this->is_modified= TRUE;
 328     }
 329
 330     /* Add user workstation finished? */
 331     if (isset($_POST["add_ws_finish"]) || isset($_POST["add_ws_cancel"])){
 332       $this->show_ws_dialog= FALSE;
 333       $this->dialog= FALSE;
 334     }
 335
 336     /* Templates now! */
 337     $smarty= get_smarty();
 338
 339     /* Show ws dialog */
 340     if ($this->show_ws_dialog){
 341       /* Save data */
 342       $sysfilter= get_global("sysfilter");
 343       foreach( array("depselect", "regex") as $type){
 344         if (isset($_POST[$type])){
 345           $sysfilter[$type]= $_POST[$type];
 346         }
 347       }
 348       if (isset($_GET['search'])){
 349         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 350         if ($s == "**"){
 351           $s= "*";
 352         }
 353         $sysfilter['regex']= $s;
 354       }
 355       register_global("sysfilter", $sysfilter);
 356
 357       /* Get workstation list */
 358       $exclude= "";
 359       foreach($this->accessTo as $ws){
 360         $exclude.= "(cn=$ws)";
 361       }
 362       if ($exclude != ""){
 363         $exclude= "(!(|$exclude))";
 364       }
 365       $acl= array($this->config->current['BASE'] => ":all");
 366       $regex= $sysfilter['regex'];
 367       $filter= "(&(|(objectClass=goServer)(objectClass=gotoWorkstation)(objectClass=gotoTerminal))$exclude(cn=*)(cn=$regex))";
 368       $res= get_list($filter, $acl, $sysfilter['depselect'], array("cn"), GL_SUBSEARCH | GL_SIZELIMIT);
 369       $wslist= array();
 370       foreach ($res as $attrs){
 371         $wslist[]= preg_replace('/\$/', '', $attrs['cn'][0]);
 372       }
 373       asort($wslist);
 374       $smarty->assign("search_image", get_template_path('images/search.png'));
 375       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 376       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 377       $smarty->assign("deplist", $this->config->idepartments);
 378       $smarty->assign("alphabet", generate_alphabet());
 379       foreach( array("depselect", "regex") as $type){
 380         $smarty->assign("$type", $sysfilter[$type]);
 381       }
 382       $smarty->assign("hint", print_sizelimit_warning());
 383       $smarty->assign("wslist", $wslist);
 384       $smarty->assign("apply", apply_filter());
 385       $display= $smarty->fetch (get_template_path('trust_machines.tpl', TRUE, dirname(__FILE__)));
 386       return ($display);
 387     }
 388
 389     /* Manage group add dialog */
 390     if ($this->group_dialog){
 391
 392       /* Get Posts */
 393       if(isset($_POST['depselect'])){
 394         if(isset($_POST['regex'])){
 395           $this->GroupRegex = $_POST['regex'];
 396         }
 397         if(isset($_POST['guser'])){
 398           $this->GroupUserRegex = $_POST['guser'];
 399         }
 400       }
 401
 402       /* Get global filter config */
 403       $this->reload();
 404
 405       /* remove already assigned groups */
 406       $glist= array();
 407       foreach ($this->grouplist as $key => $value){
 408         if (!isset($this->groupMembership[$key])){
 409           $glist[$key]= $value;
 410         }
 411       }
 412
 413       $smarty->assign("regex",$this->GroupRegex);
 414       $smarty->assign("guser",$this->GroupUserRegex);
 415       $smarty->assign("groups", $glist);
 416       $smarty->assign("search_image", get_template_path('images/search.png'));
 417       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 418       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 419       $smarty->assign("deplist", $this->config->idepartments);
 420       $smarty->assign("alphabet", generate_alphabet());
 421       $smarty->assign("depselect",$_SESSION['CurrentMainBase']);
 422       $smarty->assign("hint", print_sizelimit_warning());
 423
 424       $smarty->assign("apply", apply_filter());
 425       $display.= $smarty->fetch (get_template_path('posix_groups.tpl', TRUE, dirname(__FILE__)));
 426       return ($display);
 427     }
 428
 429     /* Show main page */
 430     $smarty= get_smarty();
 431
 432     /* Depending on pwmode, currently hardcoded because there are no other methods */
 433     if ( 1 == 1 ){
 434       $smarty->assign("pwmode", dirname(__FILE__)."/posix_shadow");
 435       $shadowMinACL= chkacl($this->acl, "shadowMin");
 436       $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."\">"));
 437       $shadowMaxACL= chkacl($this->acl, "shadowMax");
 438       $smarty->assign("shadowmaxs", sprintf(_("Password must be changed after %s days"), "<input name=\"shadowMax\" size=3 maxlength=4 $shadowMaxACL value=\"".$this->shadowMax."\">"));
 439       $shadowInactiveACL= chkacl($this->acl, "shadowInactive");
 440       $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."\">"));
 441       $shadowWarningACL= chkacl($this->acl, "shadowWarning");
 442       $smarty->assign("shadowwarnings", sprintf(_("Warn user %s days before password expiery"), "<input name=\"shadowWarning\" size=3 maxlength=4 $shadowWarningACL value=\"".$this->shadowWarning."\">"));
 443       foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 444             "use_shadowExpire", "use_shadowInactive",
 445             "use_shadowWarning") as $val){
 446         if ($this->$val == 1){
 447           $smarty->assign("$val", "checked");
 448         } else {
 449           $smarty->assign("$val", "");
 450         }
 451         $smarty->assign("$val"."ACL", chkacl($this->acl, $val));
 452       }
 453     }
 454
 455     /* Fill calendar */
 456     $date= getdate($this->shadowExpire);
 457
 458     $days= array();
 459     for($d= 1; $d<32; $d++){
 460       $days[$d]= $d;
 461     }
 462     $years= array();
 463     for($y= $date['year']-10; $y<$date['year']+10; $y++){
 464       $years[]= $y;
 465     }
 466     $months= array(_("January"), _("February"), _("March"), _("April"),
 467         _("May"), _("June"), _("July"), _("August"), _("September"),
 468         _("October"), _("November"), _("December"));
 469     $smarty->assign("day", $date["mday"]);
 470     $smarty->assign("days", $days);
 471     $smarty->assign("months", $months);
 472     $smarty->assign("month", $date["mon"]-1);
 473     $smarty->assign("years", $years);
 474     $smarty->assign("year", $date["year"]);
 475
 476     /* Fill arrays */
 477     $smarty->assign("shells", $this->loginShellList);
 478     $smarty->assign("secondaryGroups", $this->secondaryGroups);
 479     $smarty->assign("primaryGroup", $this->primaryGroup);
 480    if (!count($this->groupMembership)){
 481       $smarty->assign("groupMembership", array("&nbsp;"));
 482     } else {
 483       $smarty->assign("groupMembership", $this->groupMembership);
 484     }
 485     if (count($this->groupMembership) > 16){
 486       $smarty->assign("groups", "too_many_for_nfs");
 487     } else {
 488       $smarty->assign("groups", "");
 489     }
 490     $smarty->assign("printerList", $this->printerList);
 491     $smarty->assign("languages", $this->config->data['MAIN']['LANGUAGES']);
 492
 493         /* Avoid "Undefined index: forceMode" */
 494     $smarty->assign("forceMode", "");
 495
 496     /* Checkboxes */
 497     if ($this->force_ids == 1){
 498       $smarty->assign("force_ids", "checked");
 499       if ($_SESSION['js']){
 500         $smarty->assign("forceMode", "");
 501       }
 502     } else {
 503       if ($_SESSION['js']){
 504                 if($this->acl != "#none#")
 505         $smarty->assign("forceMode", "disabled");
 506       }
 507       $smarty->assign("force_ids", "");
 508     }
 509     $smarty->assign("force_idsACL", chkacl($this->acl, "force_ids"));
 510
 511     /* Load attributes and acl's */
 512     foreach($this->attributes as $val){
 513       if((chkacl($this->acl,$val)=="")&&(($_SESSION["js"])&&(($val=="uidNumber")||($val=="gidNumber"))))
 514         {
 515           $smarty->assign("$val"."ACL","");
 516           $smarty->assign("$val", $this->$val);
 517           continue;
 518         }
 519       $smarty->assign("$val", $this->$val);
 520       $smarty->assign("$val"."ACL", chkacl($this->acl,$val));
 521     }
 522     $smarty->assign("groupMembershipACL", chkacl($this->acl, "groupMembership"));
 523     $smarty->assign("status", $this->status);
 524
 525     /* Work on trust modes */
 526     $smarty->assign("trustmodeACL", chkacl($this->acl, "trustmode"));
 527     if ($this->trustModel == "fullaccess"){
 528       $trustmode= 1;
 529       // pervent double disable tag in html code, this will disturb our clean w3c html
 530
 531     if(chkacl($this->acl, "trustmode")==""){
 532           $smarty->assign("trusthide", "disabled");
 533       }else{
 534           $smarty->assign("trusthide", "");
 535       }
 536
 537     } elseif ($this->trustModel == "byhost"){
 538       $trustmode= 2;
 539       $smarty->assign("trusthide", "");
 540     } else {
 541       // pervent double disable tag in html code, this will disturb our clean w3c html
 542       if(chkacl($this->acl, "trustmode")==""){
 543           $smarty->assign("trusthide", "disabled");
 544       }else{
 545           $smarty->assign("trusthide", "");
 546       }
 547       $trustmode= 0;
 548     }
 549     $smarty->assign("trustmode", $trustmode);
 550     $smarty->assign("trustmodes", array( 0 => _("disabled"), 1 => _("full access"),
 551           2 => _("allow access to these hosts")));
 552
 553
 554
 555     if((count($this->accessTo))==0)
 556       $smarty->assign("emptyArrAccess",true);
 557     else
 558       $smarty->assign("emptyArrAccess",false);
 559
 560
 561
 562     $smarty->assign("workstations", $this->accessTo);
 563
 564     $smarty->assign("apply", apply_filter());
 565     $display.= $smarty->fetch (get_template_path('generic.tpl', TRUE, dirname(__FILE__)));
 566     return($display);
 567   }
 568
 569
 570   /* remove object from parent */
 571   function remove_from_parent()
 572   {
 573     /* Cancel if there's nothing to do here */
 574     if (!$this->initially_was_account){
 575       return;
 576     }
 577
 578     /* include global link_info */
 579     $ldap= $this->config->get_ldap_link();
 580
 581         /* Remove and write to LDAP */
 582     plugin::remove_from_parent();
 583
 584     /* Zero out array */
 585     $this->attrs['gosaHostACL']= array();
 586
 587     /* Keep uid, because we need it for authentification! */
 588     unset($this->attrs['uid']);
 589     unset($this->attrs['trustModel']);
 590
 591     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__,
 592         $this->attributes, "Save");
 593     $ldap->cd($this->dn);
 594     $this->cleanup();
 595     $ldap->modify ($this->attrs);
 596
 597     show_ldap_error($ldap->get_error(), _("Removing UNIX account failed"));
 598
 599     /* Delete group only if cn is uid and there are no other
 600        members inside */
 601     $ldap->cd ($this->config->current['BASE']);
 602     $ldap->search ("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn", "memberUid"));
 603     if ($ldap->count() != 0){
 604       $attrs= $ldap->fetch();
 605       if ($attrs['cn'][0] == $this->uid &&
 606           !isset($this->attrs['memberUid'])){
 607
 608         $ldap->rmDir($ldap->getDN());
 609       }
 610     }
 611
 612     /* Optionally execute a command after we're done */
 613     $this->handle_post_events("remove");
 614   }
 615
 616
 617   function save_object()
 618   {
 619     if (isset($_POST['posixTab'])){
 620       /* Save values to object */
 621       plugin::save_object();
 622
 623       /* Save force GID attribute */
 624       if (chkacl ($this->acl, "force_ids") == ""){
 625         if (isset ($_POST['force_ids'])){
 626           $data= 1;
 627         } else {
 628           $data= 0;
 629         }
 630         if ($this->force_ids != $data){
 631           $this->is_modified= TRUE;
 632         }
 633         $this->force_ids= $data;
 634
 635         $data= $_POST['primaryGroup'];
 636         if ($this->primaryGroup != $data){
 637           $this->is_modified= TRUE;
 638         }
 639         $this->primaryGroup= $_POST['primaryGroup'];
 640       }
 641
 642       /* Save pwmode dependent attributes, curently hardcoded because there're
 643          no alternatives */
 644       if (1 == 1){
 645         foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 646               "use_shadowExpire", "use_shadowInactive",
 647               "use_shadowWarning") as $val){
 648           if (chkacl($this->acl, "$val") == ""){
 649             if (isset ($_POST[$val])){
 650               $data= 1;
 651             } else {
 652               $data= 0;
 653             }
 654             if ($data != $this->$val){
 655               $this->is_modified= TRUE;
 656             }
 657             $this->$val= $data;
 658           }
 659         }
 660       }
 661
 662       /* Trust mode - special handling */
 663       if (isset($_POST['trustmode'])){
 664         $saved= $this->trustModel;
 665         if ($_POST['trustmode'] == "1"){
 666           $this->trustModel= "fullaccess";
 667         } elseif ($_POST['trustmode'] == "2"){
 668           $this->trustModel= "byhost";
 669         } else {
 670           $this->trustModel= "";
 671         }
 672         if ($this->trustModel != $saved){
 673           $this->is_modified= TRUE;
 674         }
 675       }
 676     }
 677   }
 678
 679
 680   /* Save data to LDAP, depending on is_account we save or delete */
 681   function save()
 682   {
 683
 684     /* include global link_info */
 685     $ldap= $this->config->get_ldap_link();
 686
 687     /* Adapt shadow values */
 688     if (!$this->use_shadowExpire){
 689       $this->shadowExpire= "0";
 690     } else {
 691       /* Transform seconds to days here */
 692       $this->shadowExpire= (int)($this->shadowExpire / (60 * 60 * 24)) ;
 693     }
 694     if (!$this->use_shadowMax){
 695       $this->shadowMax= "0";
 696     }
 697     if ($this->must_change_password){
 698       $this->shadowLastChange= (int)(date("U") / 86400) - $this->shadowMax - 1;
 699     } else {
 700       $this->shadowLastChange= (int)(date("U") / 86400);
 701     }
 702     if (!$this->use_shadowWarning){
 703       $this->shadowWarning= "0";
 704     }
 705
 706     /* Check what to do with ID's */
 707     if ($this->force_ids == 0){
 708
 709       /* Use id's that are already set */
 710       if ($this->savedUidNumber != ""){
 711         $this->uidNumber= $this->savedUidNumber;
 712         $this->gidNumber= $this->savedGidNumber;
 713       } else {
 714
 715         /* Calculate new id's. We need to place a lock before calling get_next_id
 716            to get real unique values. */
 717         $wait= 10;
 718         while (get_lock("uidnumber") != ""){
 719           sleep (1);
 720
 721           /* Oups - timed out */
 722           if ($wait-- == 0){
 723             print_red (_("Failed: overriding lock"));
 724             break;
 725           }
 726         }
 727
 728         add_lock ("uidnumber", "gosa");
 729         $this->uidNumber= $this->get_next_id("uidNumber");
 730         if ($this->savedGidNumber != ""){
 731           $this->gidNumber= $this->savedGidNumber;
 732         } else {
 733           $this->gidNumber= $this->get_next_id("gidNumber");
 734         }
 735       }
 736
 737       if ($this->primaryGroup != 0){
 738         $this->gidNumber= $this->primaryGroup;
 739       }
 740     }
 741
 742     if ($this->use_shadowMin != "1" ) {
 743       $this->shadowMin = "";
 744     }
 745
 746     if (($this->use_shadowMax != "1") && ($this->must_change_password != "1")) {
 747       $this->shadowMax = "";
 748     }
 749
 750     if ($this->use_shadowWarning != "1" ) {
 751       $this->shadowWarning = "";
 752     }
 753
 754     if ($this->use_shadowInactive != "1" ) {
 755       $this->shadowInactive = "";
 756     }
 757
 758     if ($this->use_shadowExpire != "1" ) {
 759       $this->shadowExpire = "";
 760     }
 761
 762     /* Fill gecos */
 763     if (isset($this->parent) && $this->parent != NULL){
 764       $this->gecos= rewrite($this->parent->by_object['user']->cn);
 765       if (!preg_match('/[a-z0-9 -]/i', $this->gecos)){
 766         $this->gecos= "";
 767       }
 768     }
 769
 770         foreach(array("shadowMin","shadowMax","shadowWarning","shadowInactive","shadowExpire") as $attr){
 771                 $this->$attr = (int) $this->$attr;
 772         }
 773     /* Call parents save to prepare $this->attrs */
 774     plugin::save();
 775
 776     /* Trust accounts */
 777     $objectclasses= array();
 778     foreach ($this->attrs['objectClass'] as $key => $class){
 779       if (preg_match('/trustAccount/i', $class)){
 780         continue;
 781       }
 782       $objectclasses[]= $this->attrs['objectClass'][$key];
 783     }
 784     $this->attrs['objectClass']= $objectclasses;
 785     if ($this->trustModel != ""){
 786       $this->attrs['objectClass'][]= "trustAccount";
 787       $this->attrs['trustModel']= $this->trustModel;
 788       $this->attrs['accessTo']= array();
 789       if ($this->trustModel == "byhost"){
 790         foreach ($this->accessTo as $host){
 791           $this->attrs['accessTo'][]= $host;
 792         }
 793       }
 794     } else {
 795       if ($this->was_trust_account){
 796         $this->attrs['accessTo']= array();
 797         $this->attrs['trustModel']= array();
 798       }
 799     }
 800
 801     if(empty($this->attrs['gosaDefaultPrinter'])){
 802       $thid->attrs['gosaDefaultPrinter']=array();
 803     }
 804
 805
 806     /* Save data to LDAP */
 807     $ldap->cd($this->dn);
 808     $this->cleanup();
 809     unset($this->attrs['uid']);
 810     $ldap->modify ($this->attrs);
 811
 812     show_ldap_error($ldap->get_error(), _("Saving UNIX account failed"));
 813
 814     /* Remove lock needed for unique id generation */
 815     del_lock ("uidnumber");
 816
 817
 818     /* Posix accounts have group interrelationship, take care about these here. */
 819     if ($this->force_ids == 0 && $this->primaryGroup == 0){
 820       $ldap->cd($this->config->current['BASE']);
 821       $ldap->search("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn"));
 822
 823       /* Create group if it doesn't exist */
 824       if ($ldap->count() == 0){
 825         $groupdn= preg_replace ('/^'.$this->config->current['DNMODE'].'=[^,]+,'.get_people_ou().'/i', 'cn='.$this->uid.','.get_groups_ou(), $this->dn);
 826
 827         $g= new group($this->config, $groupdn);
 828         $g->cn= $this->uid;
 829         $g->force_gid= 1;
 830         $g->gidNumber= $this->gidNumber;
 831         $g->description= "Group of user ".$this->givenName." ".$this->sn;
 832         $g->save ();
 833       }
 834     }
 835
 836     /* Take care about groupMembership values: add to groups */
 837     foreach ($this->groupMembership as $key => $value){
 838       $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
 839       $g->by_object['group']->addUser($this->uid);
 840       $g->save();
 841     }
 842
 843     /* Remove from groups not listed in groupMembership */
 844     foreach ($this->savedGroupMembership as $key => $value){
 845       if (!isset($this->groupMembership[$key])){
 846         $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
 847         $g->by_object['group']->removeUser ($this->uid);
 848         $g->save();
 849       }
 850     }
 851
 852     /* Optionally execute a command after we're done */
 853     if ($this->initially_was_account == $this->is_account){
 854       if ($this->is_modified){
 855         $this->handle_post_events("mofify");
 856       }
 857     } else {
 858       $this->handle_post_events("add");
 859     }
 860   }
 861
 862   /* Check formular input */
 863   function check()
 864   {
 865     /* Include global link_info */
 866     $ldap= $this->config->get_ldap_link();
 867
 868     /* Call common method to give check the hook */
 869     $message= plugin::check();
 870
 871     /* must: homeDirectory */
 872     if ($this->homeDirectory == ""){
 873       $message[]= _("The required field 'Home directory' is not set.");
 874     }
 875     if (!is_path($this->homeDirectory)){
 876       $message[]= _("Please enter a valid path in 'Home directory' field.");
 877     }
 878
 879     /* Check ID's if they are forced by user */
 880     if ($this->force_ids == "1"){
 881
 882       /* Valid uid/gid? */
 883       if (!is_id($this->uidNumber)){
 884         $message[]= _("Value specified as 'UID' is not valid.");
 885       } else {
 886         if ($this->uidNumber < $this->config->current['MINID']){
 887           $message[]= _("Value specified as 'UID' is too small.");
 888         }
 889       }
 890       if (!is_id($this->gidNumber)){
 891         $message[]= _("Value specified as 'GID' is not valid.");
 892       } else {
 893         if ($this->gidNumber < $this->config->current['MINID']){
 894           $message[]= _("Value specified as 'GID' is too small.");
 895         }
 896       }
 897     }
 898
 899     /* Check shadow settings, well I like spaghetties... */
 900     if ($this->use_shadowMin){
 901       if (!is_id($this->shadowMin)){
 902         $message[]= _("Value specified as 'shadowMin' is not valid.");
 903       }
 904     }
 905     if ($this->use_shadowMax){
 906       if (!is_id($this->shadowMax)){
 907         $message[]= _("Value specified as 'shadowMax' is not valid.");
 908       }
 909     }
 910     if ($this->use_shadowWarning){
 911       if (!is_id($this->shadowWarning)){
 912         $message[]= _("Value specified as 'shadowWarning' is not valid.");
 913       }
 914       if (!$this->use_shadowMax){
 915         $message[]= _("'shadowWarning' without 'shadowMax' makes no sense.");
 916       }
 917       if ($this->shadowWarning > $this->shadowMax){
 918         $message[]= _("Value specified as 'shadowWarning' should be smaller than 'shadowMax'.");
 919       }
 920       if ($this->use_shadowMin && $this->shadowWarning < $this->shadowMin){
 921         $message[]= _("Value specified as 'shadowWarning' should be greater than 'shadowMin'.");
 922       }
 923     }
 924     if ($this->use_shadowInactive){
 925       if (!is_id($this->shadowInactive)){
 926         $message[]= _("Value specified as 'shadowInactive' is not valid.");
 927       }
 928       if (!$this->use_shadowMax){
 929         $message[]= _("'shadowInactive' without 'shadowMax' makes no sense.");
 930       }
 931     }
 932     if ($this->use_shadowMin && $this->use_shadowMax){
 933       if ($this->shadowMin > $this->shadowMax){
 934         $message[]= _("Value specified as 'shadowMin' should be smaller than 'shadowMax'.");
 935       }
 936     }
 937
 938   //  if(empty($this->gosaDefaultPrinter)){
 939   //    $message[]= _("You need to specify a valid default printer.");
 940   //  }
 941
 942     return ($message);
 943   }
 944
 945   function addGroup ($groups)
 946   {
 947     /* include global link_info */
 948     $ldap= $this->config->get_ldap_link();
 949
 950     /* Walk through groups and add the descriptive entry if not exists */
 951     foreach ($groups as $value){
 952       if (!array_key_exists($value, $this->groupMembership)){
 953         $ldap->cat($value, array('cn', 'description', 'dn'));
 954         $attrs= $ldap->fetch();
 955         error_reporting (0);
 956         if (!isset($attrs['description'][0])){
 957           $entry= $attrs["cn"][0];
 958         } else {
 959           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $attrs["description"][0]);
 960           $entry= $attrs["cn"][0]." [$dsc]";
 961         }
 962         error_reporting (E_ALL);
 963         $this->groupMembership[$attrs['dn']]= $entry;
 964       }
 965     }
 966
 967     /* Sort groups */
 968     asort ($this->groupMembership);
 969     reset ($this->groupMembership);
 970   }
 971
 972
 973   /* Del posix user from some groups */
 974   function delGroup ($groups)
 975   {
 976     $dest= array();
 977
 978     foreach ($this->groupMembership as $key => $value){
 979       if (!in_array($key, $groups)){
 980         $dest[$key]= $value;
 981       }
 982     }
 983     $this->groupMembership= $dest;
 984   }
 985
 986   /* Adapt from template, using 'dn' */
 987   function adapt_from_template($dn)
 988   {
 989     /* Include global link_info */
 990     $ldap= $this->config->get_ldap_link();
 991
 992     plugin::adapt_from_template($dn);
 993     $template= $this->attrs['uid'][0];
 994
 995     /* Adapt group membership */
 996     $ldap->cd($this->config->current['BASE']);
 997     $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->attrs["uid"][0]."))", array("description", "cn"));
 998
 999     while ($this->attrs= $ldap->fetch()){
1000       if (!isset($this->attrs["description"][0])){
1001         $entry= $this->attrs["cn"][0];
1002       } else {
1003         $entry= $this->attrs["cn"][0]." [".$this->attrs["description"][0]."]";
1004       }
1005       $this->groupMembership[$ldap->getDN()]= $entry;
1006     }
1007
1008     /* Fix primary group settings */
1009     $ldap->cd($this->config->current['BASE']);
1010     $ldap->search("(&(objectClass=posixGroup)(cn=$template)(gidNumber=".$this->gidNumber."))", array("cn"));
1011     if ($ldap->count() != 1){
1012       $this->primaryGroup= $this->gidNumber;
1013     }
1014
1015         $ldap->cd($this->config->current['BASE']);
1016     $ldap->search("(&(objectClass=gosaUserTemplate)(uid=".$template."))", array("cn","accessTo"));
1017         while($attr = $ldap->fetch()){
1018                 $tmp = $attr['accessTo'];
1019                 unset ($tmp['count']);
1020                 $this->accessTo = $tmp;
1021         }
1022
1023     /* Adjust shadow checkboxes */
1024     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
1025           "shadowExpire") as $val){
1026
1027       if ($this->$val != 0){
1028         $oval= "use_".$val;
1029         $this->$oval= "1";
1030       }
1031     }
1032   }
1033
1034   function get_next_id($attrib)
1035   {
1036     $ids= array();
1037     $ldap= $this->config->get_ldap_link();
1038
1039     $ldap->cd ($this->config->current['BASE']);
1040     if (preg_match('/gidNumber/i', $attrib)){
1041       $oc= "posixGroup";
1042     } else {
1043       $oc= "posixAccount";
1044     }
1045     $ldap->search ("(&(objectClass=$oc)($attrib=*))", array("$attrib"));
1046
1047     /* Get list of ids */
1048     while ($attrs= $ldap->fetch()){
1049       $ids[]= (int)$attrs["$attrib"][0];
1050     }
1051
1052     /* Find out next free id near to UID_BASE */
1053     for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
1054       if (!in_array($id, $ids)){
1055         return ($id);
1056       }
1057     }
1058
1059     /* Should not happen */
1060     if ($id == 65000){
1061       print_red(_("Too many users, can't allocate a free ID!"));
1062       exit;
1063     }
1064
1065   }
1066
1067  function reload()
1068   {
1069
1070     /* Set base for all searches */
1071     $base     = $_SESSION['CurrentMainBase'];
1072     $base     = get_groups_ou().$base;
1073     $ldap     = $this->config->get_ldap_link();
1074     $attrs    =  array("cn", "description", "gidNumber");
1075
1076     /* Get groups */
1077     $filter =
1078     $res= get_list("(&(objectClass=posixGroup)(cn=".$this->GroupRegex.")(memberUid=".$this->GroupUserRegex."))",
1079           $this->ui->subtreeACL, $base,$attrs, GL_SIZELIMIT);
1080
1081     /* check sizelimit */
1082     if (preg_match("/size limit/i", $ldap->error)){
1083       $_SESSION['limit_exceeded']= TRUE;
1084     }
1085
1086     /* Create a list of users */
1087     $this->grouplist = array();
1088     foreach ($res as $value){
1089         $this->grouplist[$value['gidNumber'][0]]= $value;
1090     }
1091
1092     $tmp=array();
1093     foreach($this->grouplist as $tkey => $val ){
1094       $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
1095     }
1096
1097     /* Sort index */
1098     ksort($tmp);
1099
1100     /* Recreate index array[dn]=cn[description]*/
1101     $this->grouplist=array();
1102     foreach($tmp as $val){
1103       if(isset($val['description'])){
1104         $this->grouplist[$val['dn']]=$val['cn'][0]."&nbsp;[".$val['description'][0]."]";
1105       }else{
1106         $this->grouplist[$val['dn']]=$val['cn'][0];
1107       }
1108     }
1109     reset ($this->grouplist);
1110   }
1111
1112
1113   /* Create the posix dialog part for copy & paste */
1114   function getCopyDialog()
1115   {
1116     /* Skip dialog creation if this is not a valid account*/
1117     if(!$this->is_account) return("");
1118     if ($this->force_ids == 1){
1119       $force_ids = "checked";
1120       if ($_SESSION['js']){
1121         $forceMode = "";
1122       }
1123     } else {
1124       if ($_SESSION['js']){
1125         if($this->acl != "#none#")
1126           $forceMode ="disabled";
1127       }
1128       $force_ids = "";
1129     }
1130
1131     $sta = "";
1132
1133     /* Open group add dialog */
1134     if(isset($_POST['edit_groupmembership'])){
1135       $this->group_dialog = TRUE;
1136       $sta = "SubDialog";
1137     }
1138
1139     /* If the group-add dialog is closed, call execute
1140         to ensure that the membership is updatd */
1141     if(isset($_POST['add_groups_finish']) || isset($_POST['add_groups_cancel'])){
1142       $this->execute();
1143       $this->group_dialog =FALSE;
1144     }
1145
1146     if($this->group_dialog){
1147       $str = $this->execute(true);
1148       $ret = array();
1149       $ret['string'] = $str;
1150       $ret['status'] = $sta;
1151       return($ret);
1152     }
1153
1154     /* If a group member should be deleted, simply call execute */
1155     if(isset($_POST['delete_groupmembership'])){
1156       $this->execute();
1157     }
1158
1159     /* Assigned informations to smarty */
1160     $smarty = get_smarty();
1161     $smarty->assign("homeDirectory",$this->homeDirectory);
1162     $smarty->assign("uidNumber",$this->uidNumber);
1163     $smarty->assign("gidNumber",$this->gidNumber);
1164     $smarty->assign("forceMode",$forceMode);
1165     $smarty->assign("force_ids",$force_ids);
1166     if (!count($this->groupMembership)){
1167       $smarty->assign("groupMembership", array("&nbsp;"));
1168     } else {
1169       $smarty->assign("groupMembership", $this->groupMembership);
1170     }
1171
1172     /* Display wars message if there are more than 16 group members */
1173     if (count($this->groupMembership) > 16){
1174       $smarty->assign("groups", "too_many_for_nfs");
1175     } else {
1176       $smarty->assign("groups", "");
1177     }
1178     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE,dirname(__FILE__)));
1179
1180     $ret = array();
1181     $ret['string'] = $str;
1182     $ret['status'] = $sta;
1183     return($ret);
1184   }
1185
1186 }
1187
1188 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1189 ?>