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