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 $group_dialog= FALSE;
  56   var $show_ws_dialog= FALSE;
  57   var $secondaryGroups= array();
  58   var $primaryGroup= 0;
  59   var $was_trust_account= FALSE;
  60
  61   var $grouplist  = array();
  62   var $ui         = array();
  63
  64   var $GroupRegex       = "*";
  65   var $GroupUserRegex   = "*";
  66   var $SubSearch        = false;
  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","grouplist","savedGidNumber","savedUidNumber");
  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   var $uid ="";
  76
  77   /* constructor, if 'dn' is set, the node loads the given
  78      'dn' from LDAP */
  79   function posixAccount ($config, $dn= NULL, $parent= NULL)
  80   {
  81     /* Configuration is fine, allways */
  82     $this->config= $config;
  83
  84     /* Load bases attributes */
  85     plugin::plugin($config, $dn, $parent);
  86
  87     /* set user id */
  88     if(isset($this->attrs['uid'])){
  89       $this->uid = $this->attrs['uid'][0];
  90     }
  91
  92     $ldap= $this->config->get_ldap_link();
  93
  94     if ($dn != NULL){
  95
  96       /* Correct is_account. shadowAccount is not required. */
  97       if (isset($this->attrs['objectClass']) &&
  98           in_array ('posixAccount', $this->attrs['objectClass'])){
  99
 100         $this->is_account= TRUE;
 101       }
 102
 103       /* Is this account a trustAccount? */
 104       if ($this->is_account && isset($this->attrs['trustModel'])){
 105         $this->trustModel= $this->attrs['trustModel'][0];
 106         $this->was_trust_account= TRUE;
 107       } else {
 108         $this->was_trust_account= FALSE;
 109         $this->trustModel= "";
 110       }
 111
 112           $this->accessTo = array();
 113       if ($this->is_account && isset($this->attrs['accessTo'])){
 114         for ($i= 0; $i<$this->attrs['accessTo']['count']; $i++){
 115           $tmp= $this->attrs['accessTo'][$i];
 116           $this->accessTo[$tmp]= $tmp;
 117         }
 118       }
 119       $this->initially_was_account= $this->is_account;
 120
 121       /* Fill group */
 122       $this->primaryGroup= $this->gidNumber;
 123
 124       /* Generate status text */
 125       $current= date("U");
 126
 127       $current= floor($current / 60 /60 / 24);
 128
 129       if (($current >= $this->shadowExpire) && $this->shadowExpire){
 130         $this->status= _("expired");
 131         if (($current - $this->shadowExpire) < $this->shadowInactive){
 132           $this->status.= ", "._("grace time active");
 133         }
 134       } elseif (($this->shadowLastChange + $this->shadowMin) >= $current){
 135         $this->status= _("active, password not changable");
 136       } elseif (($this->shadowLastChange + $this->shadowMax) >= $current){
 137         $this->status= _("active, password expired");
 138       } else {
 139         $this->status= _("active");
 140       }
 141
 142       /* Get group membership */
 143       $ldap->cd($this->config->current['BASE']);
 144       $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array("cn", "description"));
 145
 146       while ($this->attrs= $ldap->fetch()){
 147         if (!isset($this->attrs["description"][0])){
 148           $entry= $this->attrs["cn"][0];
 149         } else {
 150           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $this->attrs["description"][0]);
 151           $entry= $this->attrs["cn"][0]." [$dsc]";
 152         }
 153         $this->groupMembership[$ldap->getDN()]= $entry;
 154       }
 155       asort($this->groupMembership);
 156       reset($this->groupMembership);
 157       $this->savedGroupMembership= $this->groupMembership;
 158       $this->savedUidNumber= $this->uidNumber;
 159       $this->savedGidNumber= $this->gidNumber;
 160     }
 161
 162     /* Adjust shadow checkboxes */
 163     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
 164           "shadowExpire") as $val){
 165
 166       if ($this->$val != 0){
 167         $oval= "use_".$val;
 168         $this->$oval= "1";
 169       }
 170     }
 171
 172     /* Convert to seconds */
 173     $this->shadowExpire= $this->convertToSeconds($this->shadowExpire);
 174
 175     /* Generate shell list from CONFIG_DIR./shells */
 176     if (file_exists(CONFIG_DIR.'/shells')){
 177       $shells = file (CONFIG_DIR.'/shells');
 178       foreach ($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     /* Set tag attribute if we've tagging activated */
 195     $filter= "(objectClass=posixGroup)";
 196     $ui= get_userinfo();
 197     if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
 198         preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
 199       $filter= "(&(objectClass=posixGroup)(gosaUnitTag=".$ui->gosaUnitTag."))";
 200     }
 201
 202     /* Generate group list */
 203     $ldap->cd($this->config->current['BASE']);
 204     $ldap->search("$filter", array("cn", "gidNumber"));
 205     $this->secondaryGroups[]= "- "._("automatic")." -";
 206     while ($attrs= $ldap->fetch()){
 207       $this->secondaryGroups[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 208     }
 209     asort ($this->secondaryGroups);
 210
 211     /* Get global filter config */
 212     if (!is_global("sysfilter")){
 213       $ui= get_userinfo();
 214       $base= get_base_from_people($ui->dn);
 215       $sysfilter= array( "depselect"       => $base,
 216           "regex"           => "*");
 217       register_global("sysfilter", $sysfilter);
 218     }
 219     $this->ui = get_userinfo();
 220   }
 221
 222
 223   /* execute generates the html output for this node */
 224   function execute($isCopyPaste = false)
 225   {
 226         /* Call parent execute */
 227         plugin::execute();
 228   $display= "";
 229
 230   /* Department has changed? */
 231   if(isset($_POST['depselect'])){
 232     $_SESSION['CurrentMainBase']= validate($_POST['depselect']);
 233   }
 234
 235   if(!$isCopyPaste){
 236     /* Do we need to flip is_account state? */
 237     if (isset($_POST['modify_state'])){
 238       $this->is_account= !$this->is_account;
 239     }
 240
 241     /* Do we represent a valid posixAccount? */
 242     if (!$this->is_account && $this->parent == NULL ){
 243       $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 244         _("This account has no unix extensions.")."</b>";
 245       $display.= back_to_main();
 246       return ($display);
 247     }
 248
 249
 250     /* Show tab dialog headers */
 251     if ($this->parent != NULL){
 252       if ($this->is_account){
 253         if (isset($this->parent->by_object['sambaAccount'])){
 254           $obj= $this->parent->by_object['sambaAccount'];
 255         }
 256         if (isset($obj) && $obj->is_account == TRUE &&
 257             ((isset($this->parent->by_object['sambaAccount']))&&($this->parent->by_object['sambaAccount']->is_account))
 258             ||(isset($this->parent->by_object['environment'] ))&&($this->parent->by_object['environment'] ->is_account)){
 259
 260           /* Samba3 dependency on posix accounts are enabled
 261              in the moment, because I need to rely on unique
 262              uidNumbers. There'll be a better solution later
 263              on. */
 264           $display= $this->show_header(_("Remove posix account"),
 265               _("This account has unix features enabled. To disable them, you'll need to remove the samba / environment account first."), TRUE);
 266         } else {
 267           $display= $this->show_header(_("Remove posix account"),
 268               _("This account has posix features enabled. You can disable them by clicking below."));
 269         }
 270       } else {
 271         $display= $this->show_header(_("Create posix account"),
 272             _("This account has posix features disabled. You can enable them by clicking below."));
 273         return($display);
 274       }
 275     }
 276   }
 277   /* Trigger group edit? */
 278   if (isset($_POST['edit_groupmembership'])){
 279     $this->group_dialog= TRUE;
 280     $this->dialog= TRUE;
 281   }
 282
 283   /* Cancel group edit? */
 284   if (isset($_POST['add_groups_cancel']) ||
 285       isset($_POST['add_groups_finish'])){
 286     $this->group_dialog= FALSE;
 287     $this->dialog= FALSE;
 288   }
 289
 290   /* Add selected groups */
 291   if (isset($_POST['add_groups_finish']) && isset($_POST['groups']) &&
 292       count($_POST['groups'])){
 293
 294       if (chkacl ($this->acl, "memberUid") == ""){
 295         $this->addGroup ($_POST['groups']);
 296         $this->is_modified= TRUE;
 297       }
 298     }
 299
 300     /* Delete selected groups */
 301     if (isset($_POST['delete_groupmembership']) &&
 302         isset($_POST['group_list']) && count($_POST['group_list'])){
 303
 304       if (chkacl ($this->acl, "memberUid") == ""){
 305         $this->delGroup ($_POST['group_list']);
 306         $this->is_modified= TRUE;
 307       }
 308     }
 309
 310     /* Add user workstation? */
 311     if (isset($_POST["add_ws"])){
 312       $this->show_ws_dialog= TRUE;
 313       $this->dialog= TRUE;
 314     }
 315
 316     /* Add user workstation? */
 317     if (isset($_POST["add_ws_finish"]) && isset($_POST['wslist'])){
 318       foreach($_POST['wslist'] as $ws){
 319         $this->accessTo[$ws]= $ws;
 320       }
 321       ksort($this->accessTo);
 322       $this->is_modified= TRUE;
 323     }
 324
 325     /* Remove user workstations? */
 326     if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list'])){
 327       foreach($_POST['workstation_list'] as $name){
 328         unset ($this->accessTo[$name]);
 329       }
 330       $this->is_modified= TRUE;
 331     }
 332
 333     /* Add user workstation finished? */
 334     if (isset($_POST["add_ws_finish"]) || isset($_POST["add_ws_cancel"])){
 335       $this->show_ws_dialog= FALSE;
 336       $this->dialog= FALSE;
 337     }
 338
 339     /* Templates now! */
 340     $smarty= get_smarty();
 341
 342     /* Show ws dialog */
 343     if ($this->show_ws_dialog){
 344       /* Save data */
 345       $sysfilter= get_global("sysfilter");
 346       foreach( array("depselect", "regex") as $type){
 347         if (isset($_POST[$type])){
 348           $sysfilter[$type]= $_POST[$type];
 349         }
 350       }
 351       if (isset($_GET['search'])){
 352         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 353         if ($s == "**"){
 354           $s= "*";
 355         }
 356         $sysfilter['regex']= $s;
 357       }
 358       register_global("sysfilter", $sysfilter);
 359
 360       /* Get workstation list */
 361       $exclude= "";
 362       foreach($this->accessTo as $ws){
 363         $exclude.= "(cn=$ws)";
 364       }
 365       if ($exclude != ""){
 366         $exclude= "(!(|$exclude))";
 367       }
 368       $acl= array($this->config->current['BASE'] => ":all");
 369       $regex= $sysfilter['regex'];
 370       $filter= "(&(|(objectClass=goServer)(objectClass=gotoWorkstation)(objectClass=gotoTerminal))$exclude(cn=*)(cn=$regex))";
 371       $res= get_list($filter, $acl, $sysfilter['depselect'], array("cn"), GL_SUBSEARCH | GL_SIZELIMIT);
 372       $wslist= array();
 373       foreach ($res as $attrs){
 374         $wslist[]= preg_replace('/\$/', '', $attrs['cn'][0]);
 375       }
 376       asort($wslist);
 377       $smarty->assign("search_image", get_template_path('images/search.png'));
 378       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 379       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 380       $smarty->assign("deplist", $this->config->idepartments);
 381       $smarty->assign("alphabet", generate_alphabet());
 382       foreach( array("depselect", "regex") as $type){
 383         $smarty->assign("$type", $sysfilter[$type]);
 384       }
 385       $smarty->assign("hint", print_sizelimit_warning());
 386       $smarty->assign("wslist", $wslist);
 387       $smarty->assign("apply", apply_filter());
 388       $display= $smarty->fetch (get_template_path('trust_machines.tpl', TRUE, dirname(__FILE__)));
 389       return ($display);
 390     }
 391
 392     /* Manage group add dialog */
 393     if ($this->group_dialog){
 394
 395       /* Get global filter config */
 396       $this->reload();
 397
 398       /* remove already assigned groups */
 399       $glist= array();
 400       foreach ($this->grouplist as $key => $value){
 401         if (!isset($this->groupMembership[$key])){
 402           $glist[$key]= $value;
 403         }
 404       }
 405
 406       if($this->SubSearch){
 407         $smarty->assign("SubSearchCHK"," checked ");
 408       }else{
 409         $smarty->assign("SubSearchCHK","");
 410       }
 411
 412       $smarty->assign("regex",$this->GroupRegex);
 413       $smarty->assign("guser",$this->GroupUserRegex);
 414       $smarty->assign("groups", $glist);
 415       $smarty->assign("search_image", get_template_path('images/search.png'));
 416       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 417       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 418       $smarty->assign("deplist", $this->config->idepartments);
 419       $smarty->assign("alphabet", generate_alphabet());
 420       $smarty->assign("depselect",$_SESSION['CurrentMainBase']);
 421       $smarty->assign("hint", print_sizelimit_warning());
 422
 423       $smarty->assign("apply", apply_filter());
 424       $display.= $smarty->fetch (get_template_path('posix_groups.tpl', TRUE, dirname(__FILE__)));
 425       return ($display);
 426     }
 427
 428     /* Show main page */
 429     $smarty= get_smarty();
 430
 431     /* Depending on pwmode, currently hardcoded because there are no other methods */
 432     if ( 1 == 1 ){
 433       $smarty->assign("pwmode", dirname(__FILE__)."/posix_shadow");
 434       $shadowMinACL= chkacl($this->acl, "shadowMin");
 435       $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."\">"));
 436       $shadowMaxACL= chkacl($this->acl, "shadowMax");
 437       $smarty->assign("shadowmaxs", sprintf(_("Password must be changed after %s days"), "<input name=\"shadowMax\" size=3 maxlength=4 $shadowMaxACL value=\"".$this->shadowMax."\">"));
 438       $shadowInactiveACL= chkacl($this->acl, "shadowInactive");
 439       $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."\">"));
 440       $shadowWarningACL= chkacl($this->acl, "shadowWarning");
 441       $smarty->assign("shadowwarnings", sprintf(_("Warn user %s days before password expiery"), "<input name=\"shadowWarning\" size=3 maxlength=4 $shadowWarningACL value=\"".$this->shadowWarning."\">"));
 442       foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 443             "use_shadowExpire", "use_shadowInactive",
 444             "use_shadowWarning") as $val){
 445         if ($this->$val == 1){
 446           $smarty->assign("$val", "checked");
 447         } else {
 448           $smarty->assign("$val", "");
 449         }
 450         $smarty->assign("$val"."ACL", chkacl($this->acl, $val));
 451       }
 452     }
 453
 454     /* Fill calendar */
 455
 456     /* If this $this->shadowExpire is empty
 457         use current date as base for calculating selectbox values.
 458        (This attribute is empty if this is a new user )*/
 459     if(empty($this->shadowExpire)){
 460       $date= getdate(time());
 461     }else{
 462       $date= getdate($this->shadowExpire);
 463     }
 464
 465     $days= array();
 466     for($d= 1; $d<32; $d++){
 467       $days[$d]= $d;
 468     }
 469     $years= array();
 470     for($y= $date['year']-10; $y<$date['year']+10; $y++){
 471       $years[]= $y;
 472     }
 473     $months= array(_("January"), _("February"), _("March"), _("April"),
 474         _("May"), _("June"), _("July"), _("August"), _("September"),
 475         _("October"), _("November"), _("December"));
 476     $smarty->assign("day", $date["mday"]);
 477     $smarty->assign("days", $days);
 478     $smarty->assign("months", $months);
 479     $smarty->assign("month", $date["mon"]-1);
 480     $smarty->assign("years", $years);
 481     $smarty->assign("year", $date["year"]);
 482
 483     /* Fill arrays */
 484     $smarty->assign("shells", $this->loginShellList);
 485     $smarty->assign("secondaryGroups", $this->secondaryGroups);
 486     $smarty->assign("primaryGroup", $this->primaryGroup);
 487    if (!count($this->groupMembership)){
 488       $smarty->assign("groupMembership", array("&nbsp;"));
 489     } else {
 490       $smarty->assign("groupMembership", $this->groupMembership);
 491     }
 492     if (count($this->groupMembership) > 16){
 493       $smarty->assign("groups", "too_many_for_nfs");
 494     } else {
 495       $smarty->assign("groups", "");
 496     }
 497     $smarty->assign("languages", $this->config->data['MAIN']['LANGUAGES']);
 498
 499         /* Avoid "Undefined index: forceMode" */
 500     $smarty->assign("forceMode", "");
 501
 502     /* Checkboxes */
 503     if ($this->force_ids == 1){
 504       $smarty->assign("force_ids", "checked");
 505       if ($_SESSION['js']){
 506         $smarty->assign("forceMode", "");
 507       }
 508     } else {
 509       if ($_SESSION['js']){
 510                 if($this->acl != "#none#")
 511         $smarty->assign("forceMode", "disabled");
 512       }
 513       $smarty->assign("force_ids", "");
 514     }
 515     $smarty->assign("force_idsACL", chkacl($this->acl, "force_ids"));
 516
 517     /* Load attributes and acl's */
 518     foreach($this->attributes as $val){
 519       if((chkacl($this->acl,$val)=="")&&(($_SESSION["js"])&&(($val=="uidNumber")||($val=="gidNumber"))))
 520         {
 521           $smarty->assign("$val"."ACL","");
 522           $smarty->assign("$val", $this->$val);
 523           continue;
 524         }
 525       $smarty->assign("$val", $this->$val);
 526       $smarty->assign("$val"."ACL", chkacl($this->acl,$val));
 527     }
 528     $smarty->assign("groupMembershipACL", chkacl($this->acl, "groupMembership"));
 529     $smarty->assign("status", $this->status);
 530
 531     /* Work on trust modes */
 532     $smarty->assign("trustmodeACL", chkacl($this->acl, "trustmode"));
 533     if ($this->trustModel == "fullaccess"){
 534       $trustmode= 1;
 535       // pervent double disable tag in html code, this will disturb our clean w3c html
 536
 537     if(chkacl($this->acl, "trustmode")==""){
 538           $smarty->assign("trusthide", "disabled");
 539       }else{
 540           $smarty->assign("trusthide", "");
 541       }
 542
 543     } elseif ($this->trustModel == "byhost"){
 544       $trustmode= 2;
 545       $smarty->assign("trusthide", "");
 546     } else {
 547       // pervent double disable tag in html code, this will disturb our clean w3c html
 548       if(chkacl($this->acl, "trustmode")==""){
 549           $smarty->assign("trusthide", "disabled");
 550       }else{
 551           $smarty->assign("trusthide", "");
 552       }
 553       $trustmode= 0;
 554     }
 555     $smarty->assign("trustmode", $trustmode);
 556     $smarty->assign("trustmodes", array( 0 => _("disabled"), 1 => _("full access"),
 557           2 => _("allow access to these hosts")));
 558
 559
 560
 561     if((count($this->accessTo))==0)
 562       $smarty->assign("emptyArrAccess",true);
 563     else
 564       $smarty->assign("emptyArrAccess",false);
 565
 566
 567
 568     $smarty->assign("workstations", $this->accessTo);
 569
 570     $smarty->assign("apply", apply_filter());
 571     $display.= $smarty->fetch (get_template_path('generic.tpl', TRUE, dirname(__FILE__)));
 572     return($display);
 573   }
 574
 575
 576   /* remove object from parent */
 577   function remove_from_parent()
 578   {
 579     /* Cancel if there's nothing to do here */
 580     if (!$this->initially_was_account){
 581       return;
 582     }
 583
 584     /* include global link_info */
 585     $ldap= $this->config->get_ldap_link();
 586
 587         /* Remove and write to LDAP */
 588     plugin::remove_from_parent();
 589
 590     /* Zero out array */
 591     $this->attrs['gosaHostACL']= array();
 592
 593     /* Keep uid, because we need it for authentification! */
 594     unset($this->attrs['uid']);
 595     unset($this->attrs['trustModel']);
 596
 597     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__,
 598         $this->attributes, "Save");
 599     $ldap->cd($this->dn);
 600     $this->cleanup();
 601     $ldap->modify ($this->attrs);
 602
 603     show_ldap_error($ldap->get_error(), _("Removing UNIX account failed"));
 604
 605     /* Delete group only if cn is uid and there are no other
 606        members inside */
 607     $ldap->cd ($this->config->current['BASE']);
 608     $ldap->search ("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn", "memberUid"));
 609     if ($ldap->count() != 0){
 610       $attrs= $ldap->fetch();
 611       if ($attrs['cn'][0] == $this->uid &&
 612           !isset($this->attrs['memberUid'])){
 613
 614         $ldap->rmDir($ldap->getDN());
 615       }
 616     }
 617
 618     /* Optionally execute a command after we're done */
 619     $this->handle_post_events("remove", array("uid" => $this->uid));
 620   }
 621
 622
 623   function save_object()
 624   {
 625     if (isset($_POST['posixTab'])){
 626       /* Save values to object */
 627       plugin::save_object();
 628
 629       /* Save force GID attribute */
 630       if (chkacl ($this->acl, "force_ids") == ""){
 631         if (isset ($_POST['force_ids'])){
 632           $data= 1;
 633         } else {
 634           $data= 0;
 635         }
 636         if ($this->force_ids != $data){
 637           $this->is_modified= TRUE;
 638         }
 639         $this->force_ids= $data;
 640
 641         $data= $_POST['primaryGroup'];
 642         if ($this->primaryGroup != $data){
 643           $this->is_modified= TRUE;
 644         }
 645         $this->primaryGroup= $_POST['primaryGroup'];
 646       }
 647
 648       /* Save pwmode dependent attributes, curently hardcoded because there're
 649          no alternatives */
 650       if (1 == 1){
 651         foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 652               "use_shadowExpire", "use_shadowInactive",
 653               "use_shadowWarning") as $val){
 654           if (chkacl($this->acl, "$val") == ""){
 655             if (isset ($_POST[$val])){
 656               $data= 1;
 657             } else {
 658               $data= 0;
 659             }
 660             if ($data != $this->$val){
 661               $this->is_modified= TRUE;
 662             }
 663             $this->$val= $data;
 664           }
 665         }
 666       }
 667
 668       /* Trust mode - special handling */
 669       if (isset($_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       if(isset($_POST['SubSearch']) && ($_POST['SubSearch'])){
 692         $this->SubSearch = true;
 693       }else{
 694         $this->SubSearch = false;
 695       }
 696
 697       if(isset($_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->must_change_password){
 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->must_change_password != "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($ldap->get_error(), _("Saving UNIX account failed"));
 842
 843     /* Remove lock needed for unique id generation */
 844     del_lock ("uidnumber");
 845
 846
 847     /* Posix accounts have group interrelationship,
 848         take care about these here if this is a new user without forced gidNumber. */
 849     if ($this->force_ids == 0 && $this->primaryGroup == 0 && !$this->initially_was_account){
 850       $ldap->cd($this->config->current['BASE']);
 851       $ldap->search("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn"));
 852
 853       /* Create group if it doesn't exist */
 854       if ($ldap->count() == 0){
 855         $groupdn= preg_replace ('/^'.$this->config->current['DNMODE'].'=[^,]+,'.get_people_ou().'/i', 'cn='.$this->uid.','.get_groups_ou(), $this->dn);
 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 => $value){
 867       if (!isset($this->savedGroupMembership[$key])){
 868         $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key, false);
 869         $g->by_object['group']->addUser($this->uid);
 870         $g->save();
 871       }
 872     }
 873
 874     /* Remove from groups not listed in groupMembership */
 875     foreach ($this->savedGroupMembership as $key => $value){
 876       if (!isset($this->groupMembership[$key])){
 877         $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
 878         $g->by_object['group']->removeUser ($this->uid);
 879         $g->save();
 880       }
 881     }
 882
 883     /* Optionally execute a command after we're done */
 884     if ($this->initially_was_account == $this->is_account){
 885       if ($this->is_modified){
 886         $this->handle_post_events("modify",array("uid" => $this->uid));
 887       }
 888     } else {
 889       $this->handle_post_events("add",array("uid" , $this->uid));
 890     }
 891   }
 892
 893   /* Check formular input */
 894   function check()
 895   {
 896     /* Include global link_info */
 897     $ldap= $this->config->get_ldap_link();
 898
 899     /* Call common method to give check the hook */
 900     $message= plugin::check();
 901
 902     /* must: homeDirectory */
 903     if ($this->homeDirectory == ""){
 904       $message[]= _("The required field 'Home directory' is not set.");
 905     }
 906     if (!is_path($this->homeDirectory)){
 907       $message[]= _("Please enter a valid path in 'Home directory' field.");
 908     }
 909
 910     /* Check ID's if they are forced by user */
 911     if ($this->force_ids == "1"){
 912
 913       /* Valid uid/gid? */
 914       if (!is_id($this->uidNumber)){
 915         $message[]= _("Value specified as 'UID' is not valid.");
 916       } else {
 917         if ($this->uidNumber < $this->config->current['MINID']){
 918           $message[]= _("Value specified as 'UID' is too small.");
 919         }
 920       }
 921       if (!is_id($this->gidNumber)){
 922         $message[]= _("Value specified as 'GID' is not valid.");
 923       } else {
 924         if ($this->gidNumber < $this->config->current['MINID']){
 925           $message[]= _("Value specified as 'GID' is too small.");
 926         }
 927       }
 928     }
 929
 930     /* Check shadow settings, well I like spaghetties... */
 931     if ($this->use_shadowMin){
 932       if (!is_id($this->shadowMin)){
 933         $message[]= _("Value specified as 'shadowMin' is not valid.");
 934       }
 935     }
 936     if ($this->use_shadowMax){
 937       if (!is_id($this->shadowMax)){
 938         $message[]= _("Value specified as 'shadowMax' is not valid.");
 939       }
 940     }
 941     if ($this->use_shadowWarning){
 942       if (!is_id($this->shadowWarning)){
 943         $message[]= _("Value specified as 'shadowWarning' is not valid.");
 944       }
 945       if (!$this->use_shadowMax){
 946         $message[]= _("'shadowWarning' without 'shadowMax' makes no sense.");
 947       }
 948       if ($this->shadowWarning > $this->shadowMax){
 949         $message[]= _("Value specified as 'shadowWarning' should be smaller than 'shadowMax'.");
 950       }
 951       if ($this->use_shadowMin && $this->shadowWarning < $this->shadowMin){
 952         $message[]= _("Value specified as 'shadowWarning' should be greater than 'shadowMin'.");
 953       }
 954     }
 955     if ($this->use_shadowInactive){
 956       if (!is_id($this->shadowInactive)){
 957         $message[]= _("Value specified as 'shadowInactive' is not valid.");
 958       }
 959       if (!$this->use_shadowMax){
 960         $message[]= _("'shadowInactive' without 'shadowMax' makes no sense.");
 961       }
 962     }
 963     if ($this->use_shadowMin && $this->use_shadowMax){
 964       if ($this->shadowMin > $this->shadowMax){
 965         $message[]= _("Value specified as 'shadowMin' should be smaller than 'shadowMax'.");
 966       }
 967     }
 968
 969   //  if(empty($this->gosaDefaultPrinter)){
 970   //    $message[]= _("You need to specify a valid default printer.");
 971   //  }
 972
 973     return ($message);
 974   }
 975
 976   function addGroup ($groups)
 977   {
 978     /* include global link_info */
 979     $ldap= $this->config->get_ldap_link();
 980
 981     /* Walk through groups and add the descriptive entry if not exists */
 982     foreach ($groups as $value){
 983       if (!array_key_exists($value, $this->groupMembership)){
 984         $ldap->cat($value, array('cn', 'description', 'dn'));
 985         $attrs= $ldap->fetch();
 986         error_reporting (0);
 987         if (!isset($attrs['description'][0])){
 988           $entry= $attrs["cn"][0];
 989         } else {
 990           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $attrs["description"][0]);
 991           $entry= $attrs["cn"][0]." [$dsc]";
 992         }
 993         error_reporting (E_ALL);
 994         $this->groupMembership[$attrs['dn']]= $entry;
 995       }
 996     }
 997
 998     /* Sort groups */
 999     asort ($this->groupMembership);
1000     reset ($this->groupMembership);
1001   }
1002
1003
1004   /* Del posix user from some groups */
1005   function delGroup ($groups)
1006   {
1007     $dest= array();
1008
1009     foreach ($this->groupMembership as $key => $value){
1010       if (!in_array($key, $groups)){
1011         $dest[$key]= $value;
1012       }
1013     }
1014     $this->groupMembership= $dest;
1015   }
1016
1017   /* Adapt from template, using 'dn' */
1018   function adapt_from_template($dn)
1019   {
1020     /* Include global link_info */
1021     $ldap= $this->config->get_ldap_link();
1022
1023     plugin::adapt_from_template($dn);
1024     $template= $this->attrs['uid'][0];
1025
1026     /* Adapt group membership */
1027     $ldap->cd($this->config->current['BASE']);
1028     $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->attrs["uid"][0]."))", array("description", "cn"));
1029
1030     while ($this->attrs= $ldap->fetch()){
1031       if (!isset($this->attrs["description"][0])){
1032         $entry= $this->attrs["cn"][0];
1033       } else {
1034         $entry= $this->attrs["cn"][0]." [".$this->attrs["description"][0]."]";
1035       }
1036       $this->groupMembership[$ldap->getDN()]= $entry;
1037     }
1038
1039     /* Fix primary group settings */
1040     $ldap->cd($this->config->current['BASE']);
1041     $ldap->search("(&(objectClass=posixGroup)(cn=$template)(gidNumber=".$this->gidNumber."))", array("cn"));
1042     if ($ldap->count() != 1){
1043       $this->primaryGroup= $this->gidNumber;
1044     }
1045
1046     $ldap->cd($this->config->current['BASE']);
1047     $ldap->search("(&(objectClass=gosaUserTemplate)(uid=".$template.")(accessTo=*))", array("cn","accessTo"));
1048
1049     while($attr = $ldap->fetch()){
1050       $tmp = $attr['accessTo'];
1051       unset ($tmp['count']);
1052       $this->accessTo = $tmp;
1053     }
1054
1055     /* Adjust shadow checkboxes */
1056     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive") as $val){
1057       if ($this->$val != 0){
1058         $oval= "use_".$val;
1059         $this->$oval= "1";
1060       }
1061     }
1062
1063     /* FIXME: NEED review of this section */
1064     /* Need to check shadowExpire separately */
1065
1066     /*
1067      * If shadowExpire is not enabled in the template, it's a UNIX timestamp - so don't convert it to seconds.
1068      * The check is a hack - if difference between timestamp generated above and here is max 1 day.
1069      */
1070     if(abs($this->shadowExpire - time())>86400) {
1071       $this->shadowExpire= $this->convertToSeconds($this->shadowExpire);
1072     }
1073
1074     /* Only enable checkbox, if shadowExpire is in the future */
1075     if($this->shadowExpire > time()) {
1076       $this->use_shadowExpire= "1";
1077     }
1078   }
1079
1080   function get_next_id($attrib)
1081   {
1082     $ids= array();
1083     $ldap= $this->config->get_ldap_link();
1084
1085     $ldap->cd ($this->config->current['BASE']);
1086     if (preg_match('/gidNumber/i', $attrib)){
1087       $oc= "posixGroup";
1088     } else {
1089       $oc= "posixAccount";
1090     }
1091     $ldap->search ("(&(objectClass=$oc)($attrib=*))", array("$attrib"));
1092
1093     /* Get list of ids */
1094     while ($attrs= $ldap->fetch()){
1095       $ids[]= (int)$attrs["$attrib"][0];
1096     }
1097
1098     /* Add the nobody id */
1099     $ids[]=  65534;
1100
1101     /* Find out next free id near to UID_BASE */
1102     for ($id= $this->config->current['UIDBASE']; $id++; $id < pow(2,32)){
1103       if (!in_array($id, $ids)){
1104         return ($id);
1105       }
1106     }
1107
1108     /* Check if current id reaches the maximum of 32 bit */
1109     if ($id >= pow(2,32)){
1110       echo _("Too many users, can't allocate a free ID!");
1111       exit;
1112     }
1113   }
1114
1115  function reload()
1116   {
1117
1118     /* Set base for all searches */
1119     $base     = $_SESSION['CurrentMainBase'];
1120     $base     = $base;
1121     $ldap     = $this->config->get_ldap_link();
1122     $attrs    =  array("cn", "description", "gidNumber");
1123     $Flags    = GL_SIZELIMIT;
1124
1125     /* Get groups */
1126     if ($this->GroupUserRegex == '*'){
1127       $filter = "(&(objectClass=posixGroup)(cn=".$this->GroupRegex."))";
1128     } else {
1129       $filter= "(&(objectClass=posixGroup)(cn=".$this->GroupRegex.")(memberUid=".$this->GroupUserRegex."))";
1130     }
1131     if($this->SubSearch){
1132       $Flags |= GL_SUBSEARCH;
1133     }else{
1134       $base = get_groups_ou().$base;
1135     }
1136
1137
1138     $res= get_list($filter, $this->ui->subtreeACL, $base,$attrs, $Flags);
1139
1140     /* check sizelimit */
1141     if (preg_match("/size limit/i", $ldap->error)){
1142       $_SESSION['limit_exceeded']= TRUE;
1143     }
1144
1145     /* Create a list of users */
1146     $this->grouplist = array();
1147     foreach ($res as $value){
1148         $this->grouplist[$value['gidNumber'][0]]= $value;
1149     }
1150
1151     $tmp=array();
1152     foreach($this->grouplist as $tkey => $val ){
1153       $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
1154     }
1155
1156     /* Sort index */
1157     ksort($tmp);
1158
1159     /* Recreate index array[dn]=cn[description]*/
1160     $this->grouplist=array();
1161     foreach($tmp as $val){
1162       if(isset($val['description'])){
1163         $this->grouplist[$val['dn']]=$val['cn'][0]."&nbsp;[".$val['description'][0]."]";
1164       }else{
1165         $this->grouplist[$val['dn']]=$val['cn'][0];
1166       }
1167     }
1168     reset ($this->grouplist);
1169   }
1170
1171
1172   /* Get posts from copy & paste dialog */
1173   function saveCopyDialog()
1174   {
1175     if(isset($_POST['homeDirectory'])){
1176       $this->homeDirectory = $_POST['homeDirectory'];
1177       if (isset ($_POST['force_ids'])){
1178         $data= 1;
1179         $this->gidNumber = $_POST['gidNumber'];
1180         $this->uidNumber = $_POST['uidNumber'];
1181       } else {
1182         $data= 0;
1183       }
1184       if ($this->force_ids != $data){
1185         $this->is_modified= TRUE;
1186       }
1187       $this->force_ids= $data;
1188     }
1189   }
1190
1191
1192   /* Create the posix dialog part for copy & paste */
1193   function getCopyDialog()
1194   {
1195     /* Skip dialog creation if this is not a valid account */
1196     if(!$this->is_account) return("");
1197     if ($this->force_ids == 1){
1198       $force_ids = "checked";
1199       if ($_SESSION['js']){
1200         $forceMode = "";
1201       }
1202     } else {
1203       if ($_SESSION['js']){
1204         if($this->acl != "#none#")
1205           $forceMode ="disabled";
1206       }
1207       $force_ids = "";
1208     }
1209
1210     $sta = "";
1211
1212     /* Open group add dialog */
1213     if(isset($_POST['edit_groupmembership'])){
1214       $this->group_dialog = TRUE;
1215       $sta = "SubDialog";
1216     }
1217
1218     /* If the group-add dialog is closed, call execute
1219         to ensure that the membership is updatd */
1220     if(isset($_POST['add_groups_finish']) || isset($_POST['add_groups_cancel'])){
1221       $this->execute();
1222       $this->group_dialog =FALSE;
1223     }
1224
1225     if($this->group_dialog){
1226       $str = $this->execute(true);
1227       $ret = array();
1228       $ret['string'] = $str;
1229       $ret['status'] = $sta;
1230       return($ret);
1231     }
1232
1233     /* If a group member should be deleted, simply call execute */
1234     if(isset($_POST['delete_groupmembership'])){
1235       $this->execute();
1236     }
1237
1238     /* Assigned informations to smarty */
1239     $smarty = get_smarty();
1240     $smarty->assign("homeDirectory",$this->homeDirectory);
1241     $smarty->assign("uidNumber",$this->uidNumber);
1242     $smarty->assign("gidNumber",$this->gidNumber);
1243     $smarty->assign("forceMode",$forceMode);
1244     $smarty->assign("force_ids",$force_ids);
1245     if (!count($this->groupMembership)){
1246       $smarty->assign("groupMembership", array("&nbsp;"));
1247     } else {
1248       $smarty->assign("groupMembership", $this->groupMembership);
1249     }
1250
1251     /* Display wars message if there are more than 16 group members */
1252     if (count($this->groupMembership) > 16){
1253       $smarty->assign("groups", "too_many_for_nfs");
1254     } else {
1255       $smarty->assign("groups", "");
1256     }
1257     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE,dirname(__FILE__)));
1258
1259     $ret = array();
1260     $ret['string'] = $str;
1261     $ret['status'] = $sta;
1262     return($ret);
1263   }
1264
1265   function PrepareForCopyPaste($source)
1266   {
1267     plugin::PrepareForCopyPaste($source);
1268
1269     /* Avoid using the same gid/uid number as source user */
1270     $this->savedUidNumber = $this->get_next_id("gidNumber");
1271     $this->savedGidNumber = $this->get_next_id("uidNumber");
1272   }
1273
1274   function convertToSeconds($val)
1275   {
1276     if ($val != 0){
1277       $val*= 60 * 60 * 24;
1278     } else {
1279       $date= getdate();
1280       $val= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
1281     }
1282     return($val);
1283   }
1284
1285 }
1286
1287 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1288 ?>