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