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       if($this->is_account && $this->acl == "#all#"){
 239         $this->is_account= !$this->is_account;
 240       }elseif(!$this->is_account && chkacl($this->acl,"create") == ""){
 241         $this->is_account= !$this->is_account;
 242       }
 243     }
 244
 245     /* Do we represent a valid posixAccount? */
 246     if (!$this->is_account && $this->parent == NULL ){
 247       $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 248         _("This account has no unix extensions.")."</b>";
 249       $display.= back_to_main();
 250       return ($display);
 251     }
 252
 253
 254     /* Show tab dialog headers */
 255     if ($this->parent != NULL){
 256       if ($this->is_account){
 257         if (isset($this->parent->by_object['sambaAccount'])){
 258           $obj= $this->parent->by_object['sambaAccount'];
 259         }
 260         if (isset($obj) && $obj->is_account == TRUE &&
 261             ((isset($this->parent->by_object['sambaAccount']))&&($this->parent->by_object['sambaAccount']->is_account))
 262             ||(isset($this->parent->by_object['environment'] ))&&($this->parent->by_object['environment'] ->is_account)){
 263
 264           /* Samba3 dependency on posix accounts are enabled
 265              in the moment, because I need to rely on unique
 266              uidNumbers. There'll be a better solution later
 267              on. */
 268           $display= $this->show_header(_("Remove posix account"),
 269               _("This account has unix features enabled. To disable them, you'll need to remove the samba / environment account first."), TRUE);
 270         } else {
 271           $display= $this->show_header(_("Remove posix account"),
 272               _("This account has posix features enabled. You can disable them by clicking below."));
 273         }
 274       } else {
 275         $display= $this->show_header(_("Create posix account"),
 276             _("This account has posix features disabled. You can enable them by clicking below."));
 277         return($display);
 278       }
 279     }
 280   }
 281   /* Trigger group edit? */
 282   if (isset($_POST['edit_groupmembership'])){
 283     $this->group_dialog= TRUE;
 284     $this->dialog= TRUE;
 285   }
 286
 287   /* Cancel group edit? */
 288   if (isset($_POST['add_groups_cancel']) ||
 289       isset($_POST['add_groups_finish'])){
 290     $this->group_dialog= FALSE;
 291     $this->dialog= FALSE;
 292   }
 293
 294   /* Add selected groups */
 295   if (isset($_POST['add_groups_finish']) && isset($_POST['groups']) &&
 296       count($_POST['groups'])){
 297
 298       if (chkacl ($this->acl, "memberUid") == ""){
 299         $this->addGroup ($_POST['groups']);
 300         $this->is_modified= TRUE;
 301       }
 302     }
 303
 304     /* Delete selected groups */
 305     if (isset($_POST['delete_groupmembership']) &&
 306         isset($_POST['group_list']) && count($_POST['group_list'])){
 307
 308       if (chkacl ($this->acl, "memberUid") == ""){
 309         $this->delGroup ($_POST['group_list']);
 310         $this->is_modified= TRUE;
 311       }
 312     }
 313
 314     /* Add user workstation? */
 315     if (isset($_POST["add_ws"]) && chkacl($this->acl,"allowedHosts") == ""){
 316       $this->show_ws_dialog= TRUE;
 317       $this->dialog= TRUE;
 318     }
 319
 320     /* Add user workstation? */
 321     if (isset($_POST["add_ws_finish"]) && isset($_POST['wslist'])){
 322       foreach($_POST['wslist'] as $ws){
 323         $this->accessTo[$ws]= $ws;
 324       }
 325       ksort($this->accessTo);
 326       $this->is_modified= TRUE;
 327     }
 328
 329     /* Remove user workstations? */
 330     if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list']) && chkacl($this->acl,"allowedHosts") == ""){
 331       foreach($_POST['workstation_list'] as $name){
 332         unset ($this->accessTo[$name]);
 333       }
 334       $this->is_modified= TRUE;
 335     }
 336
 337     /* Add user workstation finished? */
 338     if (isset($_POST["add_ws_finish"]) || isset($_POST["add_ws_cancel"])){
 339       $this->show_ws_dialog= FALSE;
 340       $this->dialog= FALSE;
 341     }
 342
 343     /* Templates now! */
 344     $smarty= get_smarty();
 345
 346     /* Show ws dialog */
 347     if ($this->show_ws_dialog){
 348       /* Save data */
 349       $sysfilter= get_global("sysfilter");
 350       foreach( array("depselect", "regex") as $type){
 351         if (isset($_POST[$type])){
 352           $sysfilter[$type]= $_POST[$type];
 353         }
 354       }
 355       if (isset($_GET['search'])){
 356         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 357         if ($s == "**"){
 358           $s= "*";
 359         }
 360         $sysfilter['regex']= $s;
 361       }
 362       register_global("sysfilter", $sysfilter);
 363
 364       /* Get workstation list */
 365       $exclude= "";
 366       foreach($this->accessTo as $ws){
 367         $exclude.= "(cn=$ws)";
 368       }
 369       if ($exclude != ""){
 370         $exclude= "(!(|$exclude))";
 371       }
 372       $acl= array($this->config->current['BASE'] => ":all");
 373       $regex= $sysfilter['regex'];
 374       $filter= "(&(|(objectClass=goServer)(objectClass=gotoWorkstation)(objectClass=gotoTerminal))$exclude(cn=*)(cn=$regex))";
 375       $res= get_list($filter, $acl, $sysfilter['depselect'], array("cn"), GL_SUBSEARCH | GL_SIZELIMIT);
 376       $wslist= array();
 377       foreach ($res as $attrs){
 378         $wslist[]= preg_replace('/\$/', '', $attrs['cn'][0]);
 379       }
 380       asort($wslist);
 381       $smarty->assign("search_image", get_template_path('images/search.png'));
 382       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 383       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 384       $smarty->assign("deplist", $this->config->idepartments);
 385       $smarty->assign("alphabet", generate_alphabet());
 386       foreach( array("depselect", "regex") as $type){
 387         $smarty->assign("$type", $sysfilter[$type]);
 388       }
 389       $smarty->assign("hint", print_sizelimit_warning());
 390       $smarty->assign("wslist", $wslist);
 391       $smarty->assign("apply", apply_filter());
 392       $display= $smarty->fetch (get_template_path('trust_machines.tpl', TRUE, dirname(__FILE__)));
 393       return ($display);
 394     }
 395
 396     /* Manage group add dialog */
 397     if ($this->group_dialog){
 398
 399       /* Get global filter config */
 400       $this->reload();
 401
 402       /* remove already assigned groups */
 403       $glist= array();
 404       foreach ($this->grouplist as $key => $value){
 405         if (!isset($this->groupMembership[$key])){
 406           $glist[$key]= $value;
 407         }
 408       }
 409
 410       if($this->SubSearch){
 411         $smarty->assign("SubSearchCHK"," checked ");
 412       }else{
 413         $smarty->assign("SubSearchCHK","");
 414       }
 415
 416       $smarty->assign("regex",$this->GroupRegex);
 417       $smarty->assign("guser",$this->GroupUserRegex);
 418       $smarty->assign("groups", $glist);
 419       $smarty->assign("search_image", get_template_path('images/search.png'));
 420       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 421       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 422       $smarty->assign("deplist", $this->config->idepartments);
 423       $smarty->assign("alphabet", generate_alphabet());
 424       $smarty->assign("depselect",$_SESSION['CurrentMainBase']);
 425       $smarty->assign("hint", print_sizelimit_warning());
 426
 427       $smarty->assign("apply", apply_filter());
 428       $display.= $smarty->fetch (get_template_path('posix_groups.tpl', TRUE, dirname(__FILE__)));
 429       return ($display);
 430     }
 431
 432     /* Show main page */
 433     $smarty= get_smarty();
 434
 435     /* Depending on pwmode, currently hardcoded because there are no other methods */
 436     if ( 1 == 1 ){
 437       $smarty->assign("pwmode", dirname(__FILE__)."/posix_shadow");
 438       $shadowMinACL= chkacl($this->acl, "shadowMin");
 439       $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."\">"));
 440       $shadowMaxACL= chkacl($this->acl, "shadowMax");
 441       $smarty->assign("shadowmaxs", sprintf(_("Password must be changed after %s days"), "<input name=\"shadowMax\" size=3 maxlength=4 $shadowMaxACL value=\"".$this->shadowMax."\">"));
 442       $shadowInactiveACL= chkacl($this->acl, "shadowInactive");
 443       $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."\">"));
 444       $shadowWarningACL= chkacl($this->acl, "shadowWarning");
 445       $smarty->assign("shadowwarnings", sprintf(_("Warn user %s days before password expiery"), "<input name=\"shadowWarning\" size=3 maxlength=4 $shadowWarningACL value=\"".$this->shadowWarning."\">"));
 446       foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 447             "use_shadowExpire", "use_shadowInactive",
 448             "use_shadowWarning") as $val){
 449         if ($this->$val == 1){
 450           $smarty->assign("$val", "checked");
 451         } else {
 452           $smarty->assign("$val", "");
 453         }
 454         $smarty->assign("$val"."ACL", chkacl($this->acl, $val));
 455       }
 456     }
 457
 458     /* Fill calendar */
 459
 460     /* If this $this->shadowExpire is empty
 461         use current date as base for calculating selectbox values.
 462        (This attribute is empty if this is a new user )*/
 463     if(empty($this->shadowExpire)){
 464       $date= getdate(time());
 465     }else{
 466       $date= getdate($this->shadowExpire);
 467     }
 468
 469     $days= array();
 470     for($d= 1; $d<32; $d++){
 471       $days[$d]= $d;
 472     }
 473     $years= array();
 474     for($y= $date['year']-10; $y<$date['year']+10; $y++){
 475       $years[]= $y;
 476     }
 477     $months= array(_("January"), _("February"), _("March"), _("April"),
 478         _("May"), _("June"), _("July"), _("August"), _("September"),
 479         _("October"), _("November"), _("December"));
 480     $smarty->assign("day", $date["mday"]);
 481     $smarty->assign("days", $days);
 482     $smarty->assign("months", $months);
 483     $smarty->assign("month", $date["mon"]-1);
 484     $smarty->assign("years", $years);
 485     $smarty->assign("year", $date["year"]);
 486
 487     /* Fill arrays */
 488     $smarty->assign("shells", $this->loginShellList);
 489     $smarty->assign("secondaryGroups", $this->secondaryGroups);
 490     $smarty->assign("primaryGroup", $this->primaryGroup);
 491    if (!count($this->groupMembership)){
 492       $smarty->assign("groupMembership", array("&nbsp;"));
 493     } else {
 494       $smarty->assign("groupMembership", $this->groupMembership);
 495     }
 496     if (count($this->groupMembership) > 16){
 497       $smarty->assign("groups", "too_many_for_nfs");
 498     } else {
 499       $smarty->assign("groups", "");
 500     }
 501     $smarty->assign("languages", $this->config->data['MAIN']['LANGUAGES']);
 502
 503         /* Avoid "Undefined index: forceMode" */
 504     $smarty->assign("forceMode", "");
 505
 506     /* Checkboxes */
 507     if ($this->force_ids == 1){
 508       $smarty->assign("force_ids", "checked");
 509       if ($_SESSION['js']){
 510         $smarty->assign("forceMode", "");
 511       }
 512     } else {
 513       if ($_SESSION['js']){
 514                 if($this->acl != "#none#")
 515         $smarty->assign("forceMode", "disabled");
 516       }
 517       $smarty->assign("force_ids", "");
 518     }
 519     $smarty->assign("force_idsACL", chkacl($this->acl, "force_ids"));
 520
 521     /* Load attributes and acl's */
 522     foreach($this->attributes as $val){
 523       if((chkacl($this->acl,$val)=="")&&(($_SESSION["js"])&&(($val=="uidNumber")||($val=="gidNumber"))))
 524         {
 525           $smarty->assign("$val"."ACL","");
 526           $smarty->assign("$val", $this->$val);
 527           continue;
 528         }
 529       $smarty->assign("$val", $this->$val);
 530       $smarty->assign("$val"."ACL", chkacl($this->acl,$val));
 531     }
 532     $smarty->assign("groupMembershipACL", chkacl($this->acl, "groupMembership"));
 533     $smarty->assign("status", $this->status);
 534
 535     /* Work on trust modes */
 536     $smarty->assign("trustmodeACL", chkacl($this->acl, "trustmode"));
 537     if ($this->trustModel == "fullaccess"){
 538       $trustmode= 1;
 539       // pervent double disable tag in html code, this will disturb our clean w3c html
 540
 541     if(chkacl($this->acl, "trustmode")==""){
 542           $smarty->assign("trusthide", "disabled");
 543       }else{
 544           $smarty->assign("trusthide", "");
 545       }
 546
 547     } elseif ($this->trustModel == "byhost"){
 548       $trustmode= 2;
 549       $smarty->assign("trusthide", "");
 550     } else {
 551       // pervent double disable tag in html code, this will disturb our clean w3c html
 552       if(chkacl($this->acl, "trustmode")==""){
 553           $smarty->assign("trusthide", "disabled");
 554       }else{
 555           $smarty->assign("trusthide", "");
 556       }
 557       $trustmode= 0;
 558     }
 559     $smarty->assign("trustmode", $trustmode);
 560     $smarty->assign("trustmodes", array( 0 => _("disabled"), 1 => _("full access"),
 561           2 => _("allow access to these hosts")));
 562
 563
 564
 565     if((count($this->accessTo))==0)
 566       $smarty->assign("emptyArrAccess",true);
 567     else
 568       $smarty->assign("emptyArrAccess",false);
 569
 570
 571
 572     $smarty->assign("workstations", $this->accessTo);
 573
 574     $smarty->assign("apply", apply_filter());
 575     $display.= $smarty->fetch (get_template_path('generic.tpl', TRUE, dirname(__FILE__)));
 576     return($display);
 577   }
 578
 579
 580   /* remove object from parent */
 581   function remove_from_parent()
 582   {
 583     /* Cancel if there's nothing to do here */
 584     if (!$this->initially_was_account){
 585       return;
 586     }
 587
 588     /* include global link_info */
 589     $ldap= $this->config->get_ldap_link();
 590
 591         /* Remove and write to LDAP */
 592     plugin::remove_from_parent();
 593
 594     /* Zero out array */
 595     $this->attrs['gosaHostACL']= array();
 596
 597     /* Keep uid, because we need it for authentification! */
 598     unset($this->attrs['uid']);
 599     unset($this->attrs['trustModel']);
 600
 601     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__,
 602         $this->attributes, "Save");
 603     $ldap->cd($this->dn);
 604     $this->cleanup();
 605     $ldap->modify ($this->attrs);
 606
 607     show_ldap_error($ldap->get_error(), _("Removing UNIX account failed"));
 608
 609     /* Delete group only if cn is uid and there are no other
 610        members inside */
 611     $ldap->cd ($this->config->current['BASE']);
 612     $ldap->search ("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn", "memberUid"));
 613     if ($ldap->count() != 0){
 614       $attrs= $ldap->fetch();
 615       if ($attrs['cn'][0] == $this->uid &&
 616           !isset($this->attrs['memberUid'])){
 617
 618         $ldap->rmDir($ldap->getDN());
 619       }
 620     }
 621
 622     /* Optionally execute a command after we're done */
 623     $this->handle_post_events("remove", array("uid" => $this->uid));
 624   }
 625
 626
 627   function save_object()
 628   {
 629     if (isset($_POST['posixTab'])){
 630       /* Save values to object */
 631       plugin::save_object();
 632
 633       /* Save force GID attribute */
 634       if (chkacl ($this->acl, "force_ids") == ""){
 635         if (isset ($_POST['force_ids'])){
 636           $data= 1;
 637         } else {
 638           $data= 0;
 639         }
 640         if ($this->force_ids != $data){
 641           $this->is_modified= TRUE;
 642         }
 643         $this->force_ids= $data;
 644
 645         $data= $_POST['primaryGroup'];
 646         if ($this->primaryGroup != $data){
 647           $this->is_modified= TRUE;
 648         }
 649         $this->primaryGroup= $_POST['primaryGroup'];
 650       }
 651
 652       /* Save pwmode dependent attributes, curently hardcoded because there're
 653          no alternatives */
 654       if (1 == 1){
 655         foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 656               "use_shadowExpire", "use_shadowInactive",
 657               "use_shadowWarning") as $val){
 658           if (chkacl($this->acl, "$val") == ""){
 659             if (isset ($_POST[$val])){
 660               $data= 1;
 661             } else {
 662               $data= 0;
 663             }
 664             if ($data != $this->$val){
 665               $this->is_modified= TRUE;
 666             }
 667             $this->$val= $data;
 668           }
 669         }
 670       }
 671
 672       /* Trust mode - special handling */
 673       if (isset($_POST['trustmode']) && chkacl($this->acl,"allowedHosts") == ""){
 674         $saved= $this->trustModel;
 675         if ($_POST['trustmode'] == "1"){
 676           $this->trustModel= "fullaccess";
 677         } elseif ($_POST['trustmode'] == "2"){
 678           $this->trustModel= "byhost";
 679         } else {
 680           $this->trustModel= "";
 681         }
 682         if ($this->trustModel != $saved){
 683           $this->is_modified= TRUE;
 684         }
 685       }
 686     }
 687
 688     /* Get regex from alphabet */
 689     if(isset($_GET['search'])){
 690       $this->GroupRegex = $_GET['search']."*";
 691     }
 692
 693     /* Check checkboxes and regexes */
 694     if(isset($_POST["PosixGroupDialogPosted"])){
 695       if(isset($_POST['SubSearch']) && ($_POST['SubSearch'])){
 696         $this->SubSearch = true;
 697       }else{
 698         $this->SubSearch = false;
 699       }
 700
 701       if(isset($_POST['guser'])){
 702         $this->GroupUserRegex = $_POST['guser'];
 703       }
 704       if(isset($_POST['regex'])){
 705         $this->GroupRegex = $_POST['regex'];
 706       }
 707     }
 708     $this->GroupRegex = preg_replace("/\*\**/","*",$this->GroupRegex);
 709     $this->GroupUserRegex = preg_replace("/\*\**/","*",$this->GroupUserRegex);
 710   }
 711
 712
 713   /* Save data to LDAP, depending on is_account we save or delete */
 714   function save()
 715   {
 716
 717     /* include global link_info */
 718     $ldap= $this->config->get_ldap_link();
 719
 720     /* Adapt shadow values */
 721     if (!$this->use_shadowExpire){
 722       $this->shadowExpire= "0";
 723     } else {
 724       /* Transform seconds to days here */
 725       $this->shadowExpire= (int)($this->shadowExpire / (60 * 60 * 24)) ;
 726     }
 727     if (!$this->use_shadowMax){
 728       $this->shadowMax= "0";
 729     }
 730     if ($this->must_change_password){
 731       $this->shadowLastChange= (int)(date("U") / 86400) - $this->shadowMax - 1;
 732     } else {
 733       $this->shadowLastChange= (int)(date("U") / 86400);
 734     }
 735     if (!$this->use_shadowWarning){
 736       $this->shadowWarning= "0";
 737     }
 738
 739     /* Check what to do with ID's */
 740     if ($this->force_ids == 0){
 741
 742       /* Use id's that are already set */
 743       if ($this->savedUidNumber != ""){
 744         $this->uidNumber= $this->savedUidNumber;
 745         $this->gidNumber= $this->savedGidNumber;
 746       } else {
 747
 748         /* Calculate new id's. We need to place a lock before calling get_next_id
 749            to get real unique values. */
 750         $wait= 10;
 751         while (get_lock("uidnumber") != ""){
 752           sleep (1);
 753
 754           /* Oups - timed out */
 755           if ($wait-- == 0){
 756             print_red (_("Failed: overriding lock"));
 757             break;
 758           }
 759         }
 760
 761         add_lock ("uidnumber", "gosa");
 762         $this->uidNumber= $this->get_next_id("uidNumber");
 763         if ($this->savedGidNumber != ""){
 764           $this->gidNumber= $this->savedGidNumber;
 765         } else {
 766           $this->gidNumber= $this->get_next_id("gidNumber");
 767         }
 768       }
 769
 770       if ($this->primaryGroup != 0){
 771         $this->gidNumber= $this->primaryGroup;
 772       }
 773     }
 774
 775     if ($this->use_shadowMin != "1" ) {
 776       $this->shadowMin = "";
 777     }
 778
 779     if (($this->use_shadowMax != "1") && ($this->must_change_password != "1")) {
 780       $this->shadowMax = "";
 781     }
 782
 783     if ($this->use_shadowWarning != "1" ) {
 784       $this->shadowWarning = "";
 785     }
 786
 787     if ($this->use_shadowInactive != "1" ) {
 788       $this->shadowInactive = "";
 789     }
 790
 791     if ($this->use_shadowExpire != "1" ) {
 792       $this->shadowExpire = "";
 793     }
 794
 795     /* Fill gecos */
 796     if (isset($this->parent) && $this->parent != NULL){
 797       $this->gecos= rewrite($this->parent->by_object['user']->cn);
 798       if (!preg_match('/^[a-z0-9 -]+$/i', $this->gecos)){
 799         $this->gecos= "";
 800       }
 801     }
 802
 803         foreach(array("shadowMin","shadowMax","shadowWarning","shadowInactive","shadowExpire") as $attr){
 804                 $this->$attr = (int) $this->$attr;
 805         }
 806     /* Call parents save to prepare $this->attrs */
 807     plugin::save();
 808
 809     /* Trust accounts */
 810     $objectclasses= array();
 811     foreach ($this->attrs['objectClass'] as $key => $class){
 812       if (preg_match('/trustAccount/i', $class)){
 813         continue;
 814       }
 815       $objectclasses[]= $this->attrs['objectClass'][$key];
 816     }
 817     $this->attrs['objectClass']= $objectclasses;
 818     if ($this->trustModel != ""){
 819       $this->attrs['objectClass'][]= "trustAccount";
 820       $this->attrs['trustModel']= $this->trustModel;
 821       $this->attrs['accessTo']= array();
 822       if ($this->trustModel == "byhost"){
 823         foreach ($this->accessTo as $host){
 824           $this->attrs['accessTo'][]= $host;
 825         }
 826       }
 827     } else {
 828       if ($this->was_trust_account){
 829         $this->attrs['accessTo']= array();
 830         $this->attrs['trustModel']= array();
 831       }
 832     }
 833
 834     if(empty($this->attrs['gosaDefaultPrinter'])){
 835       $thid->attrs['gosaDefaultPrinter']=array();
 836     }
 837
 838
 839     /* Save data to LDAP */
 840     $ldap->cd($this->dn);
 841     $this->cleanup();
 842     unset($this->attrs['uid']);
 843     $ldap->modify ($this->attrs);
 844
 845     show_ldap_error($ldap->get_error(), _("Saving UNIX account failed"));
 846
 847     /* Remove lock needed for unique id generation */
 848     del_lock ("uidnumber");
 849
 850
 851     /* Posix accounts have group interrelationship,
 852         take care about these here if this is a new user without forced gidNumber. */
 853     if ($this->force_ids == 0 && $this->primaryGroup == 0 && !$this->initially_was_account){
 854       $ldap->cd($this->config->current['BASE']);
 855       $ldap->search("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn"));
 856
 857       /* Create group if it doesn't exist */
 858       if ($ldap->count() == 0){
 859         $groupdn= preg_replace ('/^'.$this->config->current['DNMODE'].'=[^,]+,'.get_people_ou().'/i', 'cn='.$this->uid.','.get_groups_ou(), $this->dn);
 860         $g= new group($this->config, $groupdn);
 861         $g->cn= $this->uid;
 862         $g->force_gid= 1;
 863         $g->gidNumber= $this->gidNumber;
 864         $g->description= "Group of user ".$this->givenName." ".$this->sn;
 865         $g->save ();
 866       }
 867     }
 868
 869     /* Take care about groupMembership values: add to groups */
 870     foreach ($this->groupMembership as $key => $value){
 871       if (!isset($this->savedGroupMembership[$key])){
 872         $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key, false);
 873         $g->by_object['group']->addUser($this->uid);
 874         $g->save();
 875       }
 876     }
 877
 878     /* Remove from groups not listed in groupMembership */
 879     foreach ($this->savedGroupMembership as $key => $value){
 880       if (!isset($this->groupMembership[$key])){
 881         $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
 882         $g->by_object['group']->removeUser ($this->uid);
 883         $g->save();
 884       }
 885     }
 886
 887     /* Optionally execute a command after we're done */
 888     if ($this->initially_was_account == $this->is_account){
 889       if ($this->is_modified){
 890         $this->handle_post_events("modify",array("uid" => $this->uid));
 891       }
 892     } else {
 893       $this->handle_post_events("add",array("uid" , $this->uid));
 894     }
 895   }
 896
 897   /* Check formular input */
 898   function check()
 899   {
 900     /* Include global link_info */
 901     $ldap= $this->config->get_ldap_link();
 902
 903     /* Call common method to give check the hook */
 904     $message= plugin::check();
 905
 906     /* must: homeDirectory */
 907     if ($this->homeDirectory == ""){
 908       $message[]= _("The required field 'Home directory' is not set.");
 909     }
 910     if (!is_path($this->homeDirectory)){
 911       $message[]= _("Please enter a valid path in 'Home directory' field.");
 912     }
 913
 914     /* Check ID's if they are forced by user */
 915     if ($this->force_ids == "1"){
 916
 917       /* Valid uid/gid? */
 918       if (!is_id($this->uidNumber)){
 919         $message[]= _("Value specified as 'UID' is not valid.");
 920       } else {
 921         if ($this->uidNumber < $this->config->current['MINID']){
 922           $message[]= _("Value specified as 'UID' is too small.");
 923         }
 924       }
 925       if (!is_id($this->gidNumber)){
 926         $message[]= _("Value specified as 'GID' is not valid.");
 927       } else {
 928         if ($this->gidNumber < $this->config->current['MINID']){
 929           $message[]= _("Value specified as 'GID' is too small.");
 930         }
 931       }
 932     }
 933
 934     /* Check shadow settings, well I like spaghetties... */
 935     if ($this->use_shadowMin){
 936       if (!is_id($this->shadowMin)){
 937         $message[]= _("Value specified as 'shadowMin' is not valid.");
 938       }
 939     }
 940     if ($this->use_shadowMax){
 941       if (!is_id($this->shadowMax)){
 942         $message[]= _("Value specified as 'shadowMax' is not valid.");
 943       }
 944     }
 945     if ($this->use_shadowWarning){
 946       if (!is_id($this->shadowWarning)){
 947         $message[]= _("Value specified as 'shadowWarning' is not valid.");
 948       }
 949       if (!$this->use_shadowMax){
 950         $message[]= _("'shadowWarning' without 'shadowMax' makes no sense.");
 951       }
 952       if ($this->shadowWarning > $this->shadowMax){
 953         $message[]= _("Value specified as 'shadowWarning' should be smaller than 'shadowMax'.");
 954       }
 955       if ($this->use_shadowMin && $this->shadowWarning < $this->shadowMin){
 956         $message[]= _("Value specified as 'shadowWarning' should be greater than 'shadowMin'.");
 957       }
 958     }
 959     if ($this->use_shadowInactive){
 960       if (!is_id($this->shadowInactive)){
 961         $message[]= _("Value specified as 'shadowInactive' is not valid.");
 962       }
 963       if (!$this->use_shadowMax){
 964         $message[]= _("'shadowInactive' without 'shadowMax' makes no sense.");
 965       }
 966     }
 967     if ($this->use_shadowMin && $this->use_shadowMax){
 968       if ($this->shadowMin > $this->shadowMax){
 969         $message[]= _("Value specified as 'shadowMin' should be smaller than 'shadowMax'.");
 970       }
 971     }
 972
 973   //  if(empty($this->gosaDefaultPrinter)){
 974   //    $message[]= _("You need to specify a valid default printer.");
 975   //  }
 976
 977     return ($message);
 978   }
 979
 980   function addGroup ($groups)
 981   {
 982     /* include global link_info */
 983     $ldap= $this->config->get_ldap_link();
 984
 985     /* Walk through groups and add the descriptive entry if not exists */
 986     foreach ($groups as $value){
 987       if (!array_key_exists($value, $this->groupMembership)){
 988         $ldap->cat($value, array('cn', 'description', 'dn'));
 989         $attrs= $ldap->fetch();
 990         error_reporting (0);
 991         if (!isset($attrs['description'][0])){
 992           $entry= $attrs["cn"][0];
 993         } else {
 994           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $attrs["description"][0]);
 995           $entry= $attrs["cn"][0]." [$dsc]";
 996         }
 997         error_reporting (E_ALL);
 998         $this->groupMembership[$attrs['dn']]= $entry;
 999       }
1000     }
1001
1002     /* Sort groups */
1003     asort ($this->groupMembership);
1004     reset ($this->groupMembership);
1005   }
1006
1007
1008   /* Del posix user from some groups */
1009   function delGroup ($groups)
1010   {
1011     $dest= array();
1012
1013     foreach ($this->groupMembership as $key => $value){
1014       if (!in_array($key, $groups)){
1015         $dest[$key]= $value;
1016       }
1017     }
1018     $this->groupMembership= $dest;
1019   }
1020
1021   /* Adapt from template, using 'dn' */
1022   function adapt_from_template($dn)
1023   {
1024     /* Include global link_info */
1025     $ldap= $this->config->get_ldap_link();
1026
1027     plugin::adapt_from_template($dn);
1028     $template= $this->attrs['uid'][0];
1029
1030     /* Adapt group membership */
1031     $ldap->cd($this->config->current['BASE']);
1032     $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->attrs["uid"][0]."))", array("description", "cn"));
1033
1034     while ($this->attrs= $ldap->fetch()){
1035       if (!isset($this->attrs["description"][0])){
1036         $entry= $this->attrs["cn"][0];
1037       } else {
1038         $entry= $this->attrs["cn"][0]." [".$this->attrs["description"][0]."]";
1039       }
1040       $this->groupMembership[$ldap->getDN()]= $entry;
1041     }
1042
1043     /* Fix primary group settings */
1044     $ldap->cd($this->config->current['BASE']);
1045     $ldap->search("(&(objectClass=posixGroup)(cn=$template)(gidNumber=".$this->gidNumber."))", array("cn"));
1046     if ($ldap->count() != 1){
1047       $this->primaryGroup= $this->gidNumber;
1048     }
1049
1050     $ldap->cd($this->config->current['BASE']);
1051     $ldap->search("(&(objectClass=gosaUserTemplate)(uid=".$template.")(accessTo=*))", array("cn","accessTo"));
1052
1053     while($attr = $ldap->fetch()){
1054       $tmp = $attr['accessTo'];
1055       unset ($tmp['count']);
1056       $this->accessTo = $tmp;
1057     }
1058
1059     /* Adjust shadow checkboxes */
1060     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive") as $val){
1061       if ($this->$val != 0){
1062         $oval= "use_".$val;
1063         $this->$oval= "1";
1064       }
1065     }
1066
1067     /*
1068      * If shadowExpire is not enabled in the template, it's a UNIX timestamp - so don't convert it to seconds.
1069      * The check is a hack - if difference between timestamp generated above and here is max 1 day.
1070      */
1071     if(abs($this->shadowExpire - time())>86400) {
1072       $this->shadowExpire= $this->convertToSeconds($this->shadowExpire);
1073     }
1074
1075     /* Only enable checkbox, if shadowExpire is in the future */
1076     if($this->shadowExpire > time()) {
1077       $this->use_shadowExpire= "1";
1078     }
1079   }
1080
1081   function get_next_id($attrib)
1082   {
1083     $ids= array();
1084     $ldap= $this->config->get_ldap_link();
1085
1086     $ldap->cd ($this->config->current['BASE']);
1087     if (preg_match('/gidNumber/i', $attrib)){
1088       $oc= "posixGroup";
1089     } else {
1090       $oc= "posixAccount";
1091     }
1092     $ldap->search ("(&(objectClass=$oc)($attrib=*))", array("$attrib"));
1093
1094     /* Get list of ids */
1095     while ($attrs= $ldap->fetch()){
1096       $ids[]= (int)$attrs["$attrib"][0];
1097     }
1098
1099     /* Add the nobody id */
1100     $ids[]=  65534;
1101
1102     /* Find out next free id near to UID_BASE */
1103     for ($id= $this->config->current['UIDBASE']; $id++; $id < pow(2,32)){
1104       if (!in_array($id, $ids)){
1105         return ($id);
1106       }
1107     }
1108
1109     /* Check if current id reaches the maximum of 32 bit */
1110     if ($id >= pow(2,32)){
1111       echo _("Too many users, can't allocate a free ID!");
1112       exit;
1113     }
1114   }
1115
1116  function reload()
1117   {
1118
1119     /* Set base for all searches */
1120     $base     = $_SESSION['CurrentMainBase'];
1121     $base     = $base;
1122     $ldap     = $this->config->get_ldap_link();
1123     $attrs    =  array("cn", "description", "gidNumber");
1124     $Flags    = GL_SIZELIMIT;
1125
1126     /* Get groups */
1127     if ($this->GroupUserRegex == '*'){
1128       $filter = "(&(objectClass=posixGroup)(cn=".$this->GroupRegex."))";
1129     } else {
1130       $filter= "(&(objectClass=posixGroup)(cn=".$this->GroupRegex.")(memberUid=".$this->GroupUserRegex."))";
1131     }
1132     if($this->SubSearch){
1133       $Flags |= GL_SUBSEARCH;
1134     }else{
1135       $base = get_groups_ou().$base;
1136     }
1137
1138
1139     $res= get_list($filter, $this->ui->subtreeACL, $base,$attrs, $Flags);
1140
1141     /* check sizelimit */
1142     if (preg_match("/size limit/i", $ldap->error)){
1143       $_SESSION['limit_exceeded']= TRUE;
1144     }
1145
1146     /* Create a list of users */
1147     $this->grouplist = array();
1148     foreach ($res as $value){
1149         $this->grouplist[$value['gidNumber'][0]]= $value;
1150     }
1151
1152     $tmp=array();
1153     foreach($this->grouplist as $tkey => $val ){
1154       $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
1155     }
1156
1157     /* Sort index */
1158     ksort($tmp);
1159
1160     /* Recreate index array[dn]=cn[description]*/
1161     $this->grouplist=array();
1162     foreach($tmp as $val){
1163       if(isset($val['description'])){
1164         $this->grouplist[$val['dn']]=$val['cn'][0]."&nbsp;[".$val['description'][0]."]";
1165       }else{
1166         $this->grouplist[$val['dn']]=$val['cn'][0];
1167       }
1168     }
1169     reset ($this->grouplist);
1170   }
1171
1172
1173   /* Get posts from copy & paste dialog */
1174   function saveCopyDialog()
1175   {
1176     if(isset($_POST['homeDirectory'])){
1177       $this->homeDirectory = $_POST['homeDirectory'];
1178       if (isset ($_POST['force_ids'])){
1179         $data= 1;
1180         $this->gidNumber = $_POST['gidNumber'];
1181         $this->uidNumber = $_POST['uidNumber'];
1182       } else {
1183         $data= 0;
1184       }
1185       if ($this->force_ids != $data){
1186         $this->is_modified= TRUE;
1187       }
1188       $this->force_ids= $data;
1189     }
1190   }
1191
1192
1193   /* Create the posix dialog part for copy & paste */
1194   function getCopyDialog()
1195   {
1196     /* Skip dialog creation if this is not a valid account */
1197     if(!$this->is_account) return("");
1198     if ($this->force_ids == 1){
1199       $force_ids = "checked";
1200       if ($_SESSION['js']){
1201         $forceMode = "";
1202       }
1203     } else {
1204       if ($_SESSION['js']){
1205         if($this->acl != "#none#")
1206           $forceMode ="disabled";
1207       }
1208       $force_ids = "";
1209     }
1210
1211     $sta = "";
1212
1213     /* Open group add dialog */
1214     if(isset($_POST['edit_groupmembership'])){
1215       $this->group_dialog = TRUE;
1216       $sta = "SubDialog";
1217     }
1218
1219     /* If the group-add dialog is closed, call execute
1220         to ensure that the membership is updatd */
1221     if(isset($_POST['add_groups_finish']) || isset($_POST['add_groups_cancel'])){
1222       $this->execute();
1223       $this->group_dialog =FALSE;
1224     }
1225
1226     if($this->group_dialog){
1227       $str = $this->execute(true);
1228       $ret = array();
1229       $ret['string'] = $str;
1230       $ret['status'] = $sta;
1231       return($ret);
1232     }
1233
1234     /* If a group member should be deleted, simply call execute */
1235     if(isset($_POST['delete_groupmembership'])){
1236       $this->execute();
1237     }
1238
1239     /* Assigned informations to smarty */
1240     $smarty = get_smarty();
1241     $smarty->assign("homeDirectory",$this->homeDirectory);
1242     $smarty->assign("uidNumber",$this->uidNumber);
1243     $smarty->assign("gidNumber",$this->gidNumber);
1244     $smarty->assign("forceMode",$forceMode);
1245     $smarty->assign("force_ids",$force_ids);
1246     if (!count($this->groupMembership)){
1247       $smarty->assign("groupMembership", array("&nbsp;"));
1248     } else {
1249       $smarty->assign("groupMembership", $this->groupMembership);
1250     }
1251
1252     /* Display wars message if there are more than 16 group members */
1253     if (count($this->groupMembership) > 16){
1254       $smarty->assign("groups", "too_many_for_nfs");
1255     } else {
1256       $smarty->assign("groups", "");
1257     }
1258     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE,dirname(__FILE__)));
1259
1260     $ret = array();
1261     $ret['string'] = $str;
1262     $ret['status'] = $sta;
1263     return($ret);
1264   }
1265
1266   function PrepareForCopyPaste($source)
1267   {
1268     plugin::PrepareForCopyPaste($source);
1269
1270     /* Avoid using the same gid/uid number as source user */
1271     $this->savedUidNumber = $this->get_next_id("gidNumber");
1272     $this->savedGidNumber = $this->get_next_id("uidNumber");
1273   }
1274
1275   function convertToSeconds($val)
1276   {
1277     if ($val != 0){
1278       $val*= 60 * 60 * 24;
1279     } else {
1280       $date= getdate();
1281       $val= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
1282     }
1283     return($val);
1284   }
1285
1286 }
1287
1288 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1289 ?>