plugins/personal/posix/class_posixAccount.inc

   1 <?php
   2 /*!
   3   \brief   posixAccount plugin
   4   \author  Cajus Pollmeier <pollmeier@gonicus.de>
   5   \version 2.00
   6   \date    24.07.2003
   7
   8   This class provides the functionality to read and write all attributes
   9   relevant for posixAccounts and shadowAccounts from/to the LDAP. It
  10   does syntax checking and displays the formulars required.
  11  */
  12
  13 class posixAccount extends plugin
  14 {
  15   /* Definitions */
  16   var $plHeadline= "UNIX";
  17   var $plDescription= "This does something";
  18
  19   /* CLI vars */
  20   var $cli_summary= "Manage users posix account";
  21   var $cli_description= "Some longer text\nfor help";
  22   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
  23
  24   /* Plugin specific values */
  25   var $homeDirectory= "";
  26   var $loginShell= "/bin/bash";
  27   var $uidNumber= "";
  28   var $gidNumber= "";
  29   var $gecos= "";
  30   var $shadowMin= "0";
  31   var $shadowMax= "0";
  32   var $shadowWarning= "0";
  33   var $shadowLastChange= "0";
  34   var $shadowInactive= "0";
  35   var $shadowExpire= "0";
  36   var $gosaDefaultPrinter= "";
  37   var $gosaDefaultLanguage= "";
  38   var $accessTo= array();
  39   var $trustModel= "";
  40
  41   var $glist=array();
  42   var $status= "";
  43   var $loginShellList= array();
  44   var $groupMembership= array();
  45   var $savedGroupMembership= array();
  46   var $savedUidNumber= "";
  47   var $savedGidNumber= "";
  48   var $use_shadowMin= "0";
  49   var $use_shadowMax= "0";
  50   var $use_shadowWarning= "0";
  51   var $use_shadowInactive= "0";
  52   var $use_shadowExpire= "0";
  53   var $must_change_password= "0";
  54   var $force_ids= 0;
  55   var $printerList= array();
  56   var $group_dialog= FALSE;
  57   var $show_ws_dialog= FALSE;
  58   var $secondaryGroups= array();
  59   var $primaryGroup= 0;
  60   var $was_trust_account= FALSE;
  61
  62   var $grouplist  = array();
  63   var $ui         = array();
  64
  65   /* attribute list for save action */
  66   var $attributes= array("homeDirectory", "loginShell", "uidNumber", "gidNumber", "gecos",
  67       "shadowMin", "shadowMax", "shadowWarning", "shadowInactive", "shadowLastChange",
  68       "shadowExpire", "gosaDefaultPrinter", "gosaDefaultLanguage", "uid","accessTo","trustModel");
  69   var $objectclasses= array("posixAccount", "shadowAccount");
  70
  71
  72   /* constructor, if 'dn' is set, the node loads the given
  73      'dn' from LDAP */
  74   function posixAccount ($config, $dn= NULL)
  75   {
  76     /* Configuration is fine, allways */
  77     $this->config= $config;
  78
  79     /* Load bases attributes */
  80     plugin::plugin($config, $dn);
  81
  82     $ldap= $this->config->get_ldap_link();
  83
  84     if ($dn != NULL){
  85
  86       /* Correct is_account. shadowAccount is not required. */
  87       if (isset($this->attrs['objectClass']) &&
  88           in_array ('posixAccount', $this->attrs['objectClass'])){
  89
  90         $this->is_account= TRUE;
  91       }
  92
  93       /* Is this account a trustAccount? */
  94       if ($this->is_account && isset($this->attrs['trustModel'])){
  95         $this->trustModel= $this->attrs['trustModel'][0];
  96         $this->was_trust_account= TRUE;
  97       } else {
  98         $this->was_trust_account= FALSE;
  99         $this->trustModel= "";
 100       }
 101
 102           $this->accessTo = array();
 103       if ($this->is_account && isset($this->attrs['accessTo'])){
 104         for ($i= 0; $i<$this->attrs['accessTo']['count']; $i++){
 105           $tmp= $this->attrs['accessTo'][$i];
 106           $this->accessTo[$tmp]= $tmp;
 107         }
 108       }
 109       $this->initially_was_account= $this->is_account;
 110
 111       /* Fill group */
 112       $this->primaryGroup= $this->gidNumber;
 113
 114       /* Generate status text */
 115       $current= date("U");
 116       if (($current >= $this->shadowExpire) && $this->shadowExpire){
 117         $this->status= "expired";
 118         if (($this->shadowExpire - $current) < $this->shadowInactive){
 119           $this->status.= ", grace time active";
 120         }
 121       } elseif (($this->shadowLastChange + $this->shadowMin) >= $current){
 122         $this->status= "active, password not changable";
 123       } elseif (($this->shadowLastChange + $this->shadowMax) >= $current){
 124         $this->status= "active, password expired";
 125       } else {
 126         $this->status= "active";
 127       }
 128
 129       /* Get group membership */
 130       $ldap->cd($this->config->current['BASE']);
 131       $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array("cn", "description"));
 132
 133       while ($this->attrs= $ldap->fetch()){
 134         if (!isset($this->attrs["description"][0])){
 135           $entry= $this->attrs["cn"][0];
 136         } else {
 137           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $this->attrs["description"][0]);
 138           $entry= $this->attrs["cn"][0]." [$dsc]";
 139         }
 140         $this->groupMembership[$ldap->getDN()]= $entry;
 141       }
 142       asort($this->groupMembership);
 143       reset($this->groupMembership);
 144       $this->savedGroupMembership= $this->groupMembership;
 145       $this->savedUidNumber= $this->uidNumber;
 146       $this->savedGidNumber= $this->gidNumber;
 147     }
 148
 149     /* Adjust shadow checkboxes */
 150     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
 151           "shadowExpire") as $val){
 152
 153       if ($this->$val != 0){
 154         $oval= "use_".$val;
 155         $this->$oval= "1";
 156       }
 157     }
 158
 159     /* Convert to seconds */
 160     if ($this->shadowExpire != 0){
 161       $this->shadowExpire*= 60 * 60 * 24;
 162     } else {
 163       $date= getdate();
 164       $this->shadowExpire= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
 165     }
 166
 167     /* Generate shell list from /etc/gosa/shells */
 168     if (file_exists('/etc/gosa/shells')){
 169       $shells = file ('/etc/gosa/shells');
 170       foreach ($shells as $line){
 171         if (!preg_match ("/^#/", $line)){
 172           $this->loginShellList[]= trim($line);
 173         }
 174       }
 175     } else {
 176       if ($this->loginShell == ""){
 177         $this->loginShellList[]= _("unconfigured");
 178       }
 179     }
 180
 181     /* Insert possibly missing loginShell */
 182     if ($this->loginShell != "" && !in_array($this->loginShell, $this->loginShellList)){
 183       $this->loginShellList[]= $this->loginShell;
 184     }
 185
 186     /* Generate printer list */
 187     if (isset($this->config->data['SERVERS']['CUPS'])){
 188       $this->printerList= get_printer_list ($this->config->data['SERVERS']['CUPS']);
 189       asort($this->printerList);
 190     }
 191
 192     /* Generate group list */
 193     $ldap->cd($this->config->current['BASE']);
 194     $ldap->search("(objectClass=posixGroup)", array("cn", "gidNumber"));
 195     $this->secondaryGroups[]= "- "._("automatic")." -";
 196     while ($attrs= $ldap->fetch()){
 197       $this->secondaryGroups[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 198     }
 199     asort ($this->secondaryGroups);
 200
 201     /* Get global filter config */
 202     if (!is_global("sysfilter")){
 203       $ui= get_userinfo();
 204       $base= get_base_from_people($ui->dn);
 205       $sysfilter= array( "depselect"       => $base,
 206           "regex"           => "*");
 207       register_global("sysfilter", $sysfilter);
 208     }
 209     $this->ui = get_userinfo();
 210   }
 211
 212
 213   /* execute generates the html output for this node */
 214   function execute()
 215   {
 216         /* Call parent execute */
 217         plugin::execute();
 218
 219     /* Do we need to flip is_account state? */
 220     if (isset($_POST['modify_state'])){
 221       $this->is_account= !$this->is_account;
 222     }
 223
 224     /* Do we represent a valid posixAccount? */
 225     if (!$this->is_account && $this->parent == NULL ){
 226       $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 227         _("This account has no unix extensions.")."</b>";
 228       $display.= back_to_main();
 229       return ($display);
 230     }
 231
 232     $display= "";
 233
 234     /* Show tab dialog headers */
 235     if ($this->parent != NULL){
 236       if ($this->is_account){
 237         if (isset($this->parent->by_object['sambaAccount'])){
 238           $obj= $this->parent->by_object['sambaAccount'];
 239         }
 240         if (isset($obj) && $obj->is_account == TRUE &&
 241              ((isset($this->parent->by_object['sambaAccount']))&&($this->parent->by_object['sambaAccount']->is_account))
 242                         ||(isset($this->parent->by_object['environment'] ))&&($this->parent->by_object['environment'] ->is_account)){
 243
 244           /* Samba3 dependency on posix accounts are enabled
 245              in the moment, because I need to rely on unique
 246              uidNumbers. There'll be a better solution later
 247              on. */
 248           $display= $this->show_header(_("Remove posix account"),
 249               _("This account has unix features enabled. To disable them, you'll need to remove the samba / environment account first."), TRUE);
 250         } else {
 251           $display= $this->show_header(_("Remove posix account"),
 252               _("This account has posix features enabled. You can disable them by clicking below."));
 253         }
 254       } else {
 255         $display= $this->show_header(_("Create posix account"),
 256             _("This account has posix features disabled. You can enable them by clicking below."));
 257         return($display);
 258       }
 259     }
 260
 261     /* Trigger group edit? */
 262     if (isset($_POST['edit_groupmembership'])){
 263       $this->group_dialog= TRUE;
 264       $this->dialog= TRUE;
 265     }
 266
 267     /* Cancel group edit? */
 268     if (isset($_POST['add_groups_cancel']) ||
 269         isset($_POST['add_groups_finish'])){
 270       $this->group_dialog= FALSE;
 271       $this->dialog= FALSE;
 272     }
 273
 274     /* Add selected groups */
 275     if (isset($_POST['add_groups_finish']) && isset($_POST['groups']) &&
 276         count($_POST['groups'])){
 277
 278       if (chkacl ($this->acl, "memberUid") == ""){
 279         $this->addGroup ($_POST['groups']);
 280         $this->is_modified= TRUE;
 281       }
 282     }
 283
 284     /* Delete selected groups */
 285     if (isset($_POST['delete_groupmembership']) &&
 286         isset($_POST['group_list']) && count($_POST['group_list'])){
 287
 288       if (chkacl ($this->acl, "memberUid") == ""){
 289         $this->delGroup ($_POST['group_list']);
 290         $this->is_modified= TRUE;
 291       }
 292     }
 293
 294     /* Add user workstation? */
 295     if (isset($_POST["add_ws"])){
 296       $this->show_ws_dialog= TRUE;
 297       $this->dialog= TRUE;
 298     }
 299
 300     /* Add user workstation? */
 301     if (isset($_POST["add_ws_finish"]) && isset($_POST['wslist'])){
 302       foreach($_POST['wslist'] as $ws){
 303         $this->accessTo[$ws]= $ws;
 304       }
 305       ksort($this->accessTo);
 306       $this->is_modified= TRUE;
 307     }
 308
 309     /* Remove user workstations? */
 310     if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list'])){
 311       foreach($_POST['workstation_list'] as $name){
 312         unset ($this->accessTo[$name]);
 313       }
 314       $this->is_modified= TRUE;
 315     }
 316
 317     /* Add user workstation finished? */
 318     if (isset($_POST["add_ws_finish"]) || isset($_POST["add_ws_cancel"])){
 319       $this->show_ws_dialog= FALSE;
 320       $this->dialog= FALSE;
 321     }
 322
 323     /* Templates now! */
 324     $smarty= get_smarty();
 325
 326     /* Show ws dialog */
 327     if ($this->show_ws_dialog){
 328       /* Save data */
 329       $sysfilter= get_global("sysfilter");
 330       foreach( array("depselect", "regex") as $type){
 331         if (isset($_POST[$type])){
 332           $sysfilter[$type]= $_POST[$type];
 333         }
 334       }
 335       if (isset($_GET['search'])){
 336         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 337         if ($s == "**"){
 338           $s= "*";
 339         }
 340         $sysfilter['regex']= $s;
 341       }
 342       register_global("sysfilter", $sysfilter);
 343
 344       /* Get workstation list */
 345       $exclude= "";
 346       foreach($this->accessTo as $ws){
 347         $exclude.= "(cn=$ws)";
 348       }
 349       if ($exclude != ""){
 350         $exclude= "(!(|$exclude))";
 351       }
 352       $acl= array($this->config->current['BASE'] => ":all");
 353       $regex= $sysfilter['regex'];
 354       $filter= "(&(|(objectClass=goServer)(objectClass=gotoWorkstation)(objectClass=gotoTerminal))$exclude(cn=*)(cn=$regex))";
 355       $res= get_list($acl, "$filter", TRUE, $sysfilter['depselect'], array("cn"), TRUE);
 356       $wslist= array();
 357       foreach ($res as $attrs){
 358         $wslist[]= preg_replace('/\$/', '', $attrs['cn'][0]);
 359       }
 360       asort($wslist);
 361       $smarty->assign("search_image", get_template_path('images/search.png'));
 362       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 363       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 364       $smarty->assign("deplist", $this->config->idepartments);
 365       $smarty->assign("alphabet", generate_alphabet());
 366       foreach( array("depselect", "regex") as $type){
 367         $smarty->assign("$type", $sysfilter[$type]);
 368       }
 369       $smarty->assign("hint", print_sizelimit_warning());
 370       $smarty->assign("wslist", $wslist);
 371       $smarty->assign("apply", apply_filter());
 372       $display= $smarty->fetch (get_template_path('trust_machines.tpl', TRUE, dirname(__FILE__)));
 373       return ($display);
 374     }
 375
 376     /* Manage group add dialog */
 377     if ($this->group_dialog){
 378
 379       /* Save data */
 380       $groupfilter= get_global("groupfilter");
 381       foreach( array("depselect", "guser", "regex") as $type){
 382         if (isset($_POST[$type])){
 383           $groupfilter[$type]= $_POST[$type];
 384         }
 385       }
 386       if (isset($_POST['depselect'])){
 387         foreach( array("primarygroups", "sambagroups", "mailgroups", "appgroups",
 388               "functionalgroups") as $type){
 389
 390           if (isset($_POST[$type])) {
 391             $groupfilter[$type]= "checked";
 392           } else {
 393             $groupfilter[$type]= "";
 394           }
 395         }
 396       }
 397       if (isset($_GET['search'])){
 398         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 399         if ($s == "**"){
 400           $s= "*";
 401         }
 402         $groupfilter['regex']= $s;
 403       }
 404       register_global("groupfilter", $groupfilter);
 405
 406       /* Calculate actual groups */
 407
 408       $this->reload();
 409       $glist= array();
 410       foreach ($this->grouplist as $key => $value){
 411         if (!isset($this->groupMembership[$key])){
 412           $glist[$key]= $value;
 413         }
 414       }
 415
 416       $smarty->assign("groups", $glist);
 417       $smarty->assign("search_image", get_template_path('images/search.png'));
 418       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 419       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 420       $smarty->assign("deplist", $this->config->idepartments);
 421       $smarty->assign("alphabet", generate_alphabet());
 422       foreach( array("depselect", "guser", "regex", "primarygroups", "mailgroups",
 423             "appgroups", "sambagroups", "functionalgroups") as $type){
 424         $smarty->assign("$type", $groupfilter[$type]);
 425       }
 426       $smarty->assign("hint", print_sizelimit_warning());
 427
 428       $smarty->assign("apply", apply_filter());
 429       $display.= $smarty->fetch (get_template_path('posix_groups.tpl', TRUE, dirname(__FILE__)));
 430       return ($display);
 431     }
 432
 433     /* Show main page */
 434     $smarty= get_smarty();
 435
 436     /* Depending on pwmode, currently hardcoded because there are no other methods */
 437     if ( 1 == 1 ){
 438       $smarty->assign("pwmode", dirname(__FILE__)."/posix_shadow");
 439       $shadowMinACL= chkacl($this->acl, "shadowMin");
 440       $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."\">"));
 441       $shadowMaxACL= chkacl($this->acl, "shadowMax");
 442       $smarty->assign("shadowmaxs", sprintf(_("Password must be changed after %s days"), "<input name=\"shadowMax\" size=3 maxlength=4 $shadowMaxACL value=\"".$this->shadowMax."\">"));
 443       $shadowInactiveACL= chkacl($this->acl, "shadowInactive");
 444       $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."\">"));
 445       $shadowWarningACL= chkacl($this->acl, "shadowWarning");
 446       $smarty->assign("shadowwarnings", sprintf(_("Warn user %s days before password expiery"), "<input name=\"shadowWarning\" size=3 maxlength=4 $shadowWarningACL value=\"".$this->shadowWarning."\">"));
 447       foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 448             "use_shadowExpire", "use_shadowInactive",
 449             "use_shadowWarning") as $val){
 450         if ($this->$val == 1){
 451           $smarty->assign("$val", "checked");
 452         } else {
 453           $smarty->assign("$val", "");
 454         }
 455         $smarty->assign("$val"."ACL", chkacl($this->acl, $val));
 456       }
 457     }
 458
 459     /* Fill calendar */
 460     $date= getdate($this->shadowExpire);
 461
 462     $days= array();
 463     for($d= 1; $d<32; $d++){
 464       $days[$d]= $d;
 465     }
 466     $years= array();
 467     for($y= $date['year']-10; $y<$date['year']+10; $y++){
 468       $years[]= $y;
 469     }
 470     $months= array(_("January"), _("February"), _("March"), _("April"),
 471         _("May"), _("June"), _("July"), _("August"), _("September"),
 472         _("October"), _("November"), _("December"));
 473     $smarty->assign("day", $date["mday"]);
 474     $smarty->assign("days", $days);
 475     $smarty->assign("months", $months);
 476     $smarty->assign("month", $date["mon"]-1);
 477     $smarty->assign("years", $years);
 478     $smarty->assign("year", $date["year"]);
 479
 480     /* Fill arrays */
 481     $smarty->assign("shells", $this->loginShellList);
 482     $smarty->assign("secondaryGroups", $this->secondaryGroups);
 483     $smarty->assign("primaryGroup", $this->primaryGroup);
 484     if (!count($this->groupMembership)){
 485       $smarty->assign("groupMembership", array("&nbsp;"));
 486     } else {
 487       $smarty->assign("groupMembership", $this->groupMembership);
 488     }
 489     if (count($this->groupMembership) > 16){
 490       $smarty->assign("groups", "too_many_for_nfs");
 491     } else {
 492       $smarty->assign("groups", "");
 493     }
 494     $smarty->assign("printerList", $this->printerList);
 495     $smarty->assign("languages", $this->config->data['MAIN']['LANGUAGES']);
 496
 497         /* Avoid "Undefined index: forceMode" */
 498     $smarty->assign("forceMode", "");
 499
 500     /* Checkboxes */
 501     if ($this->force_ids == 1){
 502       $smarty->assign("force_ids", "checked");
 503       if ($_SESSION['js']){
 504         $smarty->assign("forceMode", "");
 505       }
 506     } else {
 507       if ($_SESSION['js']){
 508                 if($this->acl != "#none#")
 509         $smarty->assign("forceMode", "disabled");
 510       }
 511       $smarty->assign("force_ids", "");
 512     }
 513     $smarty->assign("force_idsACL", chkacl($this->acl, "force_ids"));
 514
 515     /* Load attributes and acl's */
 516     foreach($this->attributes as $val){
 517       if((chkacl($this->acl,$val)=="")&&(($_SESSION["js"])&&(($val=="uidNumber")||($val=="gidNumber"))))
 518         {
 519           $smarty->assign("$val"."ACL","");
 520           $smarty->assign("$val", $this->$val);
 521           continue;
 522         }
 523       $smarty->assign("$val", $this->$val);
 524       $smarty->assign("$val"."ACL", chkacl($this->acl,$val));
 525     }
 526     $smarty->assign("groupMembershipACL", chkacl($this->acl, "groupMembership"));
 527     $smarty->assign("status", $this->status);
 528
 529     /* Work on trust modes */
 530     $smarty->assign("trustmodeACL", chkacl($this->acl, "trustmode"));
 531     if ($this->trustModel == "fullaccess"){
 532       $trustmode= 1;
 533       // pervent double disable tag in html code, this will disturb our clean w3c html
 534
 535     if(chkacl($this->acl, "trustmode")==""){
 536           $smarty->assign("trusthide", "disabled");
 537       }else{
 538           $smarty->assign("trusthide", "");
 539       }
 540
 541     } elseif ($this->trustModel == "byhost"){
 542       $trustmode= 2;
 543       $smarty->assign("trusthide", "");
 544     } else {
 545       // pervent double disable tag in html code, this will disturb our clean w3c html
 546       if(chkacl($this->acl, "trustmode")==""){
 547           $smarty->assign("trusthide", "disabled");
 548       }else{
 549           $smarty->assign("trusthide", "");
 550       }
 551       $trustmode= 0;
 552     }
 553     $smarty->assign("trustmode", $trustmode);
 554     $smarty->assign("trustmodes", array( 0 => _("disabled"), 1 => _("full access"),
 555           2 => _("allow access to these hosts")));
 556
 557
 558
 559     if((count($this->accessTo))==0)
 560       $smarty->assign("emptyArrAccess",true);
 561     else
 562       $smarty->assign("emptyArrAccess",false);
 563
 564
 565
 566     $smarty->assign("workstations", $this->accessTo);
 567
 568     $smarty->assign("apply", apply_filter());
 569     $display.= $smarty->fetch (get_template_path('generic.tpl', TRUE, dirname(__FILE__)));
 570     return($display);
 571   }
 572
 573
 574   /* remove object from parent */
 575   function remove_from_parent()
 576   {
 577     /* Cancel if there's nothing to do here */
 578     if (!$this->initially_was_account){
 579       return;
 580     }
 581
 582     /* include global link_info */
 583     $ldap= $this->config->get_ldap_link();
 584
 585         /* Remove and write to LDAP */
 586     plugin::remove_from_parent();
 587
 588     /* Zero out array */
 589     $this->attrs['gosaHostACL']= array();
 590
 591     /* Keep uid, because we need it for authentification! */
 592     unset($this->attrs['uid']);
 593     unset($this->attrs['trustModel']);
 594
 595     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__,
 596         $this->attributes, "Save");
 597     $ldap->cd($this->dn);
 598     $ldap->modify($this->attrs);
 599     show_ldap_error($ldap->get_error());
 600
 601     /* Delete group only if cn is uid and there are no other
 602        members inside */
 603     $ldap->cd ($this->config->current['BASE']);
 604     $ldap->search ("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn", "memberUid"));
 605     if ($ldap->count() != 0){
 606       $attrs= $ldap->fetch();
 607       if ($attrs['cn'][0] == $this->uid &&
 608           !isset($this->attrs['memberUid'])){
 609
 610         $ldap->rmDir($ldap->getDN());
 611       }
 612     }
 613
 614     /* Optionally execute a command after we're done */
 615     $this->handle_post_events("remove");
 616   }
 617
 618
 619   function save_object()
 620   {
 621     if (isset($_POST['posixTab'])){
 622       /* Save values to object */
 623       plugin::save_object();
 624
 625       /* Save force GID attribute */
 626       if (chkacl ($this->acl, "force_ids") == ""){
 627         if (isset ($_POST['force_ids'])){
 628           $data= 1;
 629         } else {
 630           $data= 0;
 631         }
 632         if ($this->force_ids != $data){
 633           $this->is_modified= TRUE;
 634         }
 635         $this->force_ids= $data;
 636
 637         $data= $_POST['primaryGroup'];
 638         if ($this->primaryGroup != $data){
 639           $this->is_modified= TRUE;
 640         }
 641         $this->primaryGroup= $_POST['primaryGroup'];
 642       }
 643
 644       /* Save pwmode dependent attributes, curently hardcoded because there're
 645          no alternatives */
 646       if (1 == 1){
 647         foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 648               "use_shadowExpire", "use_shadowInactive",
 649               "use_shadowWarning") as $val){
 650           if (chkacl($this->acl, "$val") == ""){
 651             if (isset ($_POST[$val])){
 652               $data= 1;
 653             } else {
 654               $data= 0;
 655             }
 656             if ($data != $this->$val){
 657               $this->is_modified= TRUE;
 658             }
 659             $this->$val= $data;
 660           }
 661         }
 662       }
 663
 664       /* Trust mode - special handling */
 665       if (isset($_POST['trustmode'])){
 666         $saved= $this->trustModel;
 667         if ($_POST['trustmode'] == "1"){
 668           $this->trustModel= "fullaccess";
 669         } elseif ($_POST['trustmode'] == "2"){
 670           $this->trustModel= "byhost";
 671         } else {
 672           $this->trustModel= "";
 673         }
 674         if ($this->trustModel != $saved){
 675           $this->is_modified= TRUE;
 676         }
 677       }
 678     }
 679   }
 680
 681
 682   /* Save data to LDAP, depending on is_account we save or delete */
 683   function save()
 684   {
 685
 686     /* include global link_info */
 687     $ldap= $this->config->get_ldap_link();
 688
 689     /* Adapt shadow values */
 690     if (!$this->use_shadowExpire){
 691       $this->shadowExpire= "0";
 692     } else {
 693       /* Transform seconds to days here */
 694       $this->shadowExpire= (int)($this->shadowExpire / (60 * 60 * 24)) ;
 695     }
 696     if (!$this->use_shadowMax){
 697       $this->shadowMax= "0";
 698     }
 699     if ($this->must_change_password){
 700       $this->shadowLastChange= (int)(date("U") / 86400) - $this->shadowMax - 1;
 701     } else {
 702       $this->shadowLastChange= (int)(date("U") / 86400);
 703     }
 704     if (!$this->use_shadowWarning){
 705       $this->shadowWarning= "0";
 706     }
 707
 708     /* Check what to do with ID's */
 709     if ($this->force_ids == 0){
 710
 711       /* Use id's that are already set */
 712       if ($this->savedUidNumber != ""){
 713         $this->uidNumber= $this->savedUidNumber;
 714         $this->gidNumber= $this->savedGidNumber;
 715       } else {
 716
 717         /* Calculate new id's. We need to place a lock before calling get_next_id
 718            to get real unique values. */
 719         $wait= 10;
 720         while (get_lock("uidnumber") != ""){
 721           sleep (1);
 722
 723           /* Oups - timed out */
 724           if ($wait-- == 0){
 725             print_red (_("Failed: overriding lock"));
 726             break;
 727           }
 728         }
 729
 730         add_lock ("uidnumber", "gosa");
 731         $this->uidNumber= $this->get_next_id("uidNumber");
 732         if ($this->savedGidNumber != ""){
 733           $this->gidNumber= $this->savedGidNumber;
 734         } else {
 735           $this->gidNumber= $this->get_next_id("gidNumber");
 736         }
 737       }
 738
 739       if ($this->primaryGroup != 0){
 740         $this->gidNumber= $this->primaryGroup;
 741       }
 742     }
 743
 744     if ($this->use_shadowMin != "1" ) {
 745       $this->shadowMin = "";
 746     }
 747
 748     if (($this->use_shadowMax != "1") && ($this->must_change_password != "1")) {
 749       $this->shadowMax = "";
 750     }
 751
 752     if ($this->use_shadowWarning != "1" ) {
 753       $this->shadowWarning = "";
 754     }
 755
 756     if ($this->use_shadowInactive != "1" ) {
 757       $this->shadowInactive = "";
 758     }
 759
 760     if ($this->use_shadowExpire != "1" ) {
 761       $this->shadowExpire = "";
 762     }
 763
 764     /* Fill gecos */
 765     if (isset($this->parent) && $this->parent != NULL){
 766       $this->gecos= rewrite($this->parent->by_object['user']->cn);
 767       if (!preg_match('/[a-z0-9 -]/i', $this->gecos)){
 768         $this->gecos= "";
 769       }
 770     }
 771
 772         foreach(array("shadowMin","shadowMax","shadowWarning","shadowInactive","shadowExpire") as $attr){
 773                 $this->$attr = (int) $this->$attr;
 774         }
 775     /* Call parents save to prepare $this->attrs */
 776     plugin::save();
 777
 778     /* Trust accounts */
 779     $objectclasses= array();
 780     foreach ($this->attrs['objectClass'] as $key => $class){
 781       if (preg_match('/trustAccount/i', $class)){
 782         continue;
 783       }
 784       $objectclasses[]= $this->attrs['objectClass'][$key];
 785     }
 786     $this->attrs['objectClass']= $objectclasses;
 787     if ($this->trustModel != ""){
 788       $this->attrs['objectClass'][]= "trustAccount";
 789       $this->attrs['trustModel']= $this->trustModel;
 790       $this->attrs['accessTo']= array();
 791       if ($this->trustModel == "byhost"){
 792         foreach ($this->accessTo as $host){
 793           $this->attrs['accessTo'][]= $host;
 794         }
 795       }
 796     } else {
 797       if ($this->was_trust_account){
 798         $this->attrs['accessTo']= array();
 799         $this->attrs['trustModel']= array();
 800       }
 801     }
 802
 803     if(empty($this->attrs['gosaDefaultPrinter'])){
 804       $thid->attrs['gosaDefaultPrinter']=array();
 805     }
 806
 807
 808     /* Save data to LDAP */
 809     $ldap->cd($this->dn);
 810     $ldap->modify($this->attrs);
 811     show_ldap_error($ldap->get_error());
 812
 813     /* Remove lock needed for unique id generation */
 814     del_lock ("uidnumber");
 815
 816
 817     /* Posix accounts have group interrelationship, take care about these here. */
 818     if ($this->force_ids == 0 && $this->primaryGroup == 0){
 819       $ldap->cd($this->config->current['BASE']);
 820       $ldap->search("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn"));
 821
 822       /* Create group if it doesn't exist */
 823       if ($ldap->count() == 0){
 824         $groupdn= preg_replace ('/^'.$this->config->current['DNMODE'].'=[^,]+,'.get_people_ou().'/i', 'cn='.$this->uid.','.get_groups_ou(), $this->dn);
 825
 826         $g= new group($this->config, $groupdn);
 827         $g->cn= $this->uid;
 828         $g->force_gid= 1;
 829         $g->gidNumber= $this->gidNumber;
 830         $g->description= "Group of user ".$this->givenName." ".$this->sn;
 831         $g->save ();
 832       }
 833     }
 834
 835     /* Take care about groupMembership values: add to groups */
 836     foreach ($this->groupMembership as $key => $value){
 837       $g= new group($this->config, $key);
 838       $g->addUser ($this->uid);
 839       $g->save();
 840
 841       /* May need to save the mail part, too */
 842       if ($g->has_mailAccount){
 843         $m= new mailgroup($this->config, $key);
 844         $m->save();
 845       }
 846     }
 847
 848     /* Remove from groups not listed in groupMembership */
 849     foreach ($this->savedGroupMembership as $key => $value){
 850       if (!array_key_exists ($key, $this->groupMembership)){
 851         $g= new group($this->config, $key);
 852         $g->removeUser ($this->uid);
 853         $g->save();
 854
 855         /* May need to save the mail part, too */
 856         if ($g->has_mailAccount){
 857           $m= new mailgroup($this->config, $key);
 858           $m->save();
 859         }
 860       }
 861     }
 862
 863     /* Optionally execute a command after we're done */
 864     if ($this->initially_was_account == $this->is_account){
 865       if ($this->is_modified){
 866         $this->handle_post_events("mofify");
 867       }
 868     } else {
 869       $this->handle_post_events("add");
 870     }
 871   }
 872
 873   /* Check formular input */
 874   function check()
 875   {
 876     /* Include global link_info */
 877     $ldap= $this->config->get_ldap_link();
 878
 879     /* Reset message array */
 880     $message= array();
 881
 882     /* must: homeDirectory */
 883     if ($this->homeDirectory == ""){
 884       $message[]= _("The required field 'Home directory' is not set.");
 885     }
 886     if (!is_path($this->homeDirectory)){
 887       $message[]= _("Please enter a valid path in 'Home directory' field.");
 888     }
 889
 890     /* Check ID's if they are forced by user */
 891     if ($this->force_ids == "1"){
 892
 893       /* Valid uid/gid? */
 894       if (!is_id($this->uidNumber)){
 895         $message[]= _("Value specified as 'UID' is not valid.");
 896       } else {
 897         if ($this->uidNumber < $this->config->current['MINID']){
 898           $message[]= _("Value specified as 'UID' is too small.");
 899         }
 900       }
 901       if (!is_id($this->gidNumber)){
 902         $message[]= _("Value specified as 'GID' is not valid.");
 903       } else {
 904         if ($this->gidNumber < $this->config->current['MINID']){
 905           $message[]= _("Value specified as 'GID' is too small.");
 906         }
 907       }
 908     }
 909
 910     /* Check shadow settings, well I like spaghetties... */
 911     if ($this->use_shadowMin){
 912       if (!is_id($this->shadowMin)){
 913         $message[]= _("Value specified as 'shadowMin' is not valid.");
 914       }
 915     }
 916     if ($this->use_shadowMax){
 917       if (!is_id($this->shadowMax)){
 918         $message[]= _("Value specified as 'shadowMax' is not valid.");
 919       }
 920     }
 921     if ($this->use_shadowWarning){
 922       if (!is_id($this->shadowWarning)){
 923         $message[]= _("Value specified as 'shadowWarning' is not valid.");
 924       }
 925       if (!$this->use_shadowMax){
 926         $message[]= _("'shadowWarning' without 'shadowMax' makes no sense.");
 927       }
 928       if ($this->shadowWarning > $this->shadowMax){
 929         $message[]= _("Value specified as 'shadowWarning' should be smaller than 'shadowMax'.");
 930       }
 931       if ($this->use_shadowMin && $this->shadowWarning < $this->shadowMin){
 932         $message[]= _("Value specified as 'shadowWarning' should be greater than 'shadowMin'.");
 933       }
 934     }
 935     if ($this->use_shadowInactive){
 936       if (!is_id($this->shadowInactive)){
 937         $message[]= _("Value specified as 'shadowInactive' is not valid.");
 938       }
 939       if (!$this->use_shadowMax){
 940         $message[]= _("'shadowInactive' without 'shadowMax' makes no sense.");
 941       }
 942     }
 943     if ($this->use_shadowMin && $this->use_shadowMax){
 944       if ($this->shadowMin > $this->shadowMax){
 945         $message[]= _("Value specified as 'shadowMin' should be smaller than 'shadowMax'.");
 946       }
 947     }
 948
 949   //  if(empty($this->gosaDefaultPrinter)){
 950   //    $message[]= _("You need to specify a valid default printer.");
 951   //  }
 952
 953     return ($message);
 954   }
 955
 956   function addGroup ($groups)
 957   {
 958     /* include global link_info */
 959     $ldap= $this->config->get_ldap_link();
 960
 961     /* Walk through groups and add the descriptive entry if not exists */
 962     foreach ($groups as $value){
 963       if (!array_key_exists($value, $this->groupMembership)){
 964         $ldap->cat($value);
 965         $attrs= $ldap->fetch();
 966         error_reporting (0);
 967         if (!isset($attrs['description'][0])){
 968           $entry= $attrs["cn"][0];
 969         } else {
 970           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $attrs["description"][0]);
 971           $entry= $attrs["cn"][0]." [$dsc]";
 972         }
 973         error_reporting (E_ALL);
 974         $this->groupMembership[$ldap->getDN()]= $entry;
 975       }
 976     }
 977
 978     /* Sort groups */
 979     asort ($this->groupMembership);
 980     reset ($this->groupMembership);
 981   }
 982
 983
 984   /* Del posix user from some groups */
 985   function delGroup ($groups)
 986   {
 987     $dest= array();
 988
 989     foreach ($this->groupMembership as $key => $value){
 990       if (!in_array($key, $groups)){
 991         $dest[$key]= $value;
 992       }
 993     }
 994     $this->groupMembership= $dest;
 995   }
 996
 997   /* Adapt from template, using 'dn' */
 998   function adapt_from_template($dn)
 999   {
1000     /* Include global link_info */
1001     $ldap= $this->config->get_ldap_link();
1002
1003     plugin::adapt_from_template($dn);
1004     $template= $this->attrs['uid'][0];
1005
1006     /* Adapt group membership */
1007     $ldap->cd($this->config->current['BASE']);
1008     $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->attrs["uid"][0]."))", array("description", "cn"));
1009
1010     while ($this->attrs= $ldap->fetch()){
1011       if (!isset($this->attrs["description"][0])){
1012         $entry= $this->attrs["cn"][0];
1013       } else {
1014         $entry= $this->attrs["cn"][0]." [".$this->attrs["description"][0]."]";
1015       }
1016       $this->groupMembership[$ldap->getDN()]= $entry;
1017     }
1018
1019     /* Fix primary group settings */
1020     $ldap->cd($this->config->current['BASE']);
1021     $ldap->search("(&(objectClass=posixGroup)(cn=$template)(gidNumber=".$this->gidNumber."))", array("cn"));
1022     if ($ldap->count() != 1){
1023       $this->primaryGroup= $this->gidNumber;
1024     }
1025
1026         $ldap->cd($this->config->current['BASE']);
1027     $ldap->search("(&(objectClass=gosaUserTemplate)(uid=".$template."))", array("cn","accessTo"));
1028         while($attr = $ldap->fetch()){
1029                 $tmp = $attr['accessTo'];
1030                 unset ($tmp['count']);
1031                 $this->accessTo = $tmp;
1032         }
1033
1034     /* Adjust shadow checkboxes */
1035     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
1036           "shadowExpire") as $val){
1037
1038       if ($this->$val != 0){
1039         $oval= "use_".$val;
1040         $this->$oval= "1";
1041       }
1042     }
1043   }
1044
1045   function get_next_id($attrib)
1046   {
1047     $ids= array();
1048     $ldap= $this->config->get_ldap_link();
1049
1050     $ldap->cd ($this->config->current['BASE']);
1051     if (preg_match('/gidNumber/i', $attrib)){
1052       $oc= "posixGroup";
1053     } else {
1054       $oc= "posixAccount";
1055     }
1056     $ldap->search ("(&(objectClass=$oc)($attrib=*))", array("$attrib"));
1057
1058     /* Get list of ids */
1059     while ($attrs= $ldap->fetch()){
1060       $ids[]= (int)$attrs["$attrib"][0];
1061     }
1062
1063     /* Find out next free id near to UID_BASE */
1064     for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
1065       if (!in_array($id, $ids)){
1066         return ($id);
1067       }
1068     }
1069
1070     /* Should not happen */
1071     if ($id == 65000){
1072       print_red(_("Too many users, can't allocate a free ID!"));
1073       exit;
1074     }
1075
1076   }
1077
1078  function reload()
1079   {
1080
1081     /* Get config */
1082     $groupfilter= get_global('groupfilter');
1083
1084     /* Set base for all searches */
1085     $base= $groupfilter['depselect'];
1086
1087     /* Regex filter? */
1088     if ($groupfilter['regex'] != ""){
1089       $regex= $groupfilter['regex'];
1090     } else {
1091       $regex= "*";
1092     }
1093
1094     $error = "";
1095     $ldap = $this->config->get_ldap_link();
1096
1097     $base= get_groups_ou().$base;
1098     $res= get_list($this->ui->subtreeACL, "(objectClass=posixGroup)", FALSE, $base, array("cn", "description", "gidNumber"), TRUE);
1099     if (preg_match("/size limit/i", $error)){
1100       $_SESSION['limit_exceeded']= TRUE;
1101     }
1102
1103     $error = $ldap->error;
1104     $this->grouplist = array();
1105     foreach ($res as $value){
1106         $this->grouplist[$value['gidNumber'][0]]= $value;
1107     }
1108
1109     $tmp=array();
1110     foreach($this->grouplist as $tkey => $val ){
1111       $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
1112     }
1113
1114     /* Sort index */
1115     ksort($tmp);
1116
1117     /* Recreate index array[dn]=cn[description]*/
1118     $this->grouplist=array();
1119     foreach($tmp as $val){
1120       if(isset($val['description'])){
1121         $this->grouplist[$val['dn']]=$val['cn'][0]."&nbsp;[".$val['description'][0]."]";
1122       }else{
1123         $this->grouplist[$val['dn']]=$val['cn'][0];
1124       }
1125     }
1126     reset ($this->grouplist);
1127   }
1128 }
1129
1130 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1131 ?>