plugins/personal/posix/class_posixAccount.inc

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